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Merge pull request #1301 from riyazdf/readonly-check-container

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Read-only check container for testing, clean up error output
This commit is contained in:
Justin Cormack 2017-03-15 11:15:53 +00:00 committed by GitHub
commit 6d72dcee5f
2 changed files with 43 additions and 39 deletions
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3
test.yaml
View File

@ -10,10 +10,11 @@ system:
read_only: true
command: [/usr/bin/binfmt, -dir, /etc/binfmt.d/, -mount, /binfmt_misc]
- name: check
image: "mobylinux/check:699ca8e3792dda19a6fd981f58b47c3be0e5d6ec"
image: "mobylinux/check:c9e41ab96b3ea6a3ced97634751e20d12a5bf52f"
pid: host
capabilities:
- CAP_SYS_BOOT
read_only: true
files:
- path: etc/docker/daemon.json
contents: '{"debug": true}'

79
tools/check/check-kernel-config.sh
View File

@ -5,7 +5,7 @@ set -e
echo "starting kernel config sanity test with /proc/config.gz"
# decompress /proc/config.gz from the Moby host
zcat /proc/config.gz > unzipped_config
UNZIPPED_CONFIG=$(zcat /proc/config.gz)
kernelVersion="$(uname -r)"
kernelMajor="${kernelVersion%%.*}"
@ -14,57 +14,60 @@ kernelMinor="${kernelMinor%%.*}"
# Most tests against https://kernsec.org/wiki/index.php/Kernel_Self_Protection_Project
# Positive cases
cat unzipped_config | grep CONFIG_BUG=y
cat unzipped_config | grep CONFIG_DEBUG_KERNEL=y
cat unzipped_config | grep CONFIG_DEBUG_RODATA=y
cat unzipped_config | grep CONFIG_CC_STACKPROTECTOR=y
cat unzipped_config | grep CONFIG_CC_STACKPROTECTOR_STRONG=y
cat unzipped_config | grep CONFIG_STRICT_DEVMEM=y
cat unzipped_config | grep CONFIG_SYN_COOKIES=y
cat unzipped_config | grep CONFIG_DEBUG_CREDENTIALS=y
cat unzipped_config | grep CONFIG_DEBUG_NOTIFIERS=y
cat unzipped_config | grep CONFIG_DEBUG_LIST=y
cat unzipped_config | grep CONFIG_SECCOMP=y
cat unzipped_config | grep CONFIG_SECCOMP_FILTER=y
cat unzipped_config | grep CONFIG_SECURITY=y
cat unzipped_config | grep CONFIG_SECURITY_YAMA=y
cat unzipped_config | grep CONFIG_PANIC_ON_OOPS=y
cat unzipped_config | grep CONFIG_DEBUG_SET_MODULE_RONX=y
cat unzipped_config | grep CONFIG_SYN_COOKIES=y
cat unzipped_config | grep CONFIG_LEGACY_VSYSCALL_NONE=y
cat unzipped_config | grep CONFIG_RANDOMIZE_BASE=y
echo $UNZIPPED_CONFIG | grep -q CONFIG_BUG=y || (echo "CONFIG_BUG=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_DEBUG_KERNEL=y || (echo "CONFIG_DEBUG_KERNEL=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_DEBUG_RODATA=y || (echo "CONFIG_DEBUG_RODATA=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_CC_STACKPROTECTOR=y || (echo "CONFIG_CC_STACKPROTECTOR=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_CC_STACKPROTECTOR_STRONG=y || (echo "CONFIG_CC_STACKPROTECTOR_STRONG=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_STRICT_DEVMEM=y || (echo "CONFIG_STRICT_DEVMEM=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_SYN_COOKIES=y || (echo "CONFIG_SYN_COOKIES=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_DEBUG_CREDENTIALS=y || (echo "CONFIG_DEBUG_CREDENTIALS=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_DEBUG_NOTIFIERS=y || (echo "CONFIG_DEBUG_NOTIFIERS=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_DEBUG_LIST=y || (echo "CONFIG_DEBUG_LIST=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_SECCOMP=y || (echo "CONFIG_SECCOMP=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_SECCOMP_FILTER=y || (echo "CONFIG_SECCOMP_FILTER=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_SECURITY=y || (echo "CONFIG_SECURITY=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_SECURITY_YAMA=y || (echo "CONFIG_SECURITY_YAMA=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_PANIC_ON_OOPS=y || (echo "CONFIG_PANIC_ON_OOPS=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_DEBUG_SET_MODULE_RONX=y || (echo "CONFIG_DEBUG_SET_MODULE_RONX=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_SYN_COOKIES=y || (echo "CONFIG_SYN_COOKIES=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_LEGACY_VSYSCALL_NONE=y || (echo "CONFIG_LEGACY_VSYSCALL_NONE=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_RANDOMIZE_BASE=y || (echo "CONFIG_RANDOMIZE_BASE=y" && exit 1)
# Conditional on kernel version
if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 5 ]; then
cat unzipped_config | grep CONFIG_IO_STRICT_DEVMEM=y
cat unzipped_config | grep CONFIG_UBSAN=y
echo $UNZIPPED_CONFIG | grep -q CONFIG_IO_STRICT_DEVMEM=y || (echo "CONFIG_IO_STRICT_DEVMEM=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_UBSAN=y || (echo "CONFIG_UBSAN=y" && exit 1)
fi
if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 7 ]; then
cat unzipped_config | grep CONFIG_SLAB_FREELIST_RANDOM=y
echo $UNZIPPED_CONFIG | grep -q CONFIG_SLAB_FREELIST_RANDOM=y || (echo "CONFIG_SLAB_FREELIST_RANDOM=y" && exit 1)
fi
if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 8 ]; then
cat unzipped_config | grep CONFIG_HARDENED_USERCOPY=y
cat unzipped_config | grep CONFIG_RANDOMIZE_MEMORY=y
echo $UNZIPPED_CONFIG | grep -q CONFIG_HARDENED_USERCOPY=y || (echo "CONFIG_HARDENED_USERCOPY=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_RANDOMIZE_MEMORY=y || (echo "CONFIG_RANDOMIZE_MEMORY=y" && exit 1)
fi
# poisoning cannot be enabled in 4.4
if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 9 ]; then
cat unzipped_config | grep CONFIG_PAGE_POISONING=y
cat unzipped_config | grep CONFIG_PAGE_POISONING_NO_SANITY=y
cat unzipped_config | grep CONFIG_PAGE_POISONING_ZERO=y
echo $UNZIPPED_CONFIG | grep -q CONFIG_PAGE_POISONING=y || (echo "CONFIG_PAGE_POISONING=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_PAGE_POISONING_NO_SANITY=y || (echo "CONFIG_PAGE_POISONING_NO_SANITY=y" && exit 1)
echo $UNZIPPED_CONFIG | grep -q CONFIG_PAGE_POISONING_ZERO=y || (echo "CONFIG_PAGE_POISONING_ZERO=y" && exit 1)
fi
if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 10 ]; then
cat unzipped_config | grep CONFIG_BUG_ON_DATA_CORRUPTION=y
echo $UNZIPPED_CONFIG | grep -q CONFIG_BUG_ON_DATA_CORRUPTION=y || (echo "CONFIG_BUG_ON_DATA_CORRUPTION=y" && exit 1)
fi
# Negative cases
cat unzipped_config | grep 'CONFIG_ACPI_CUSTOM_METHOD is not set'
cat unzipped_config | grep 'CONFIG_COMPAT_BRK is not set'
cat unzipped_config | grep 'CONFIG_DEVKMEM is not set'
cat unzipped_config | grep 'CONFIG_COMPAT_VDSO is not set'
cat unzipped_config | grep 'CONFIG_KEXEC is not set'
cat unzipped_config | grep 'CONFIG_HIBERNATION is not set'
cat unzipped_config | grep 'CONFIG_LEGACY_PTYS is not set'
cat unzipped_config | grep 'CONFIG_X86_X32 is not set'
cat unzipped_config | grep 'CONFIG_MODIFY_LDT_SYSCALL is not set'
echo $UNZIPPED_CONFIG | grep -q 'CONFIG_ACPI_CUSTOM_METHOD is not set' || (echo "CONFIG_ACPI_CUSTOM_METHOD is not set" && exit 1)
echo $UNZIPPED_CONFIG | grep -q 'CONFIG_COMPAT_BRK is not set' || (echo "CONFIG_COMPAT_BRK is not set" && exit 1)
echo $UNZIPPED_CONFIG | grep -q 'CONFIG_DEVKMEM is not set' || (echo "CONFIG_DEVKMEM is not set" && exit 1)
echo $UNZIPPED_CONFIG | grep -q 'CONFIG_COMPAT_VDSO is not set' || (echo "CONFIG_COMPAT_VDSO is not set" && exit 1)
echo $UNZIPPED_CONFIG | grep -q 'CONFIG_KEXEC is not set' || (echo "CONFIG_KEXEC is not set" && exit 1)
echo $UNZIPPED_CONFIG | grep -q 'CONFIG_HIBERNATION is not set' || (echo "CONFIG_HIBERNATION is not set" && exit 1)
echo $UNZIPPED_CONFIG | grep -q 'CONFIG_LEGACY_PTYS is not set' || (echo "CONFIG_LEGACY_PTYS is not set" && exit 1)
echo $UNZIPPED_CONFIG | grep -q 'CONFIG_X86_X32 is not set' || (echo "CONFIG_X86_X32 is not set" && exit 1)
echo $UNZIPPED_CONFIG | grep -q 'CONFIG_MODIFY_LDT_SYSCALL is not set' || (echo "CONFIG_MODIFY_LDT_SYSCALL is not set" && exit 1)
echo "kernel config test succeeded!"