mirror of
https://github.com/falcosecurity/falco.git
synced 2025-07-04 02:16:46 +00:00
Migrate from init to systemd in debian package
Signed-off-by: JenTing Hsiao <jenting.hsiao@suse.com>
This commit is contained in:
JenTing Hsiao
poiana
parent
3ba62a4031
commit
39bb5c28c7
@ -1,6 +1,6 @@
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if(CPACK_GENERATOR MATCHES "DEB")
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list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/etc/init.d/")
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list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/debian/falco _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/etc/init.d")
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list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
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list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/debian/falco.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
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endif()
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if(CPACK_GENERATOR MATCHES "RPM")
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@ -19,7 +19,7 @@ configure_file(debian/postinst.in debian/postinst)
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configure_file(debian/postrm.in debian/postrm)
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configure_file(debian/prerm.in debian/prerm)
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file(COPY "${PROJECT_SOURCE_DIR}/scripts/debian/falco"
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file(COPY "${PROJECT_SOURCE_DIR}/scripts/debian/falco.service"
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DESTINATION "${PROJECT_BINARY_DIR}/scripts/debian")
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configure_file(rpm/postinstall.in rpm/postinstall)
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@ -1,176 +0,0 @@
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#! /bin/sh
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#
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# Copyright (C) 2020 The Falco Authors.
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#
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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### BEGIN INIT INFO
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# Provides: falco
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Falco syscall activity monitoring agent
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# Description: Falco is a system activity monitoring agent
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# driven by system calls with support for containers.
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### END INIT INFO
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# Author: The Falco Authors <cncf-falco-dev@lists.cncf.io>
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# Do NOT "set -e"
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# PATH should only include /usr/* if it runs after the mountnfs.sh script
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC="Falco"
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NAME=falco
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DAEMON=/usr/bin/$NAME
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PIDFILE=/var/run/$NAME.pid
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DAEMON_ARGS="--daemon --pidfile=$PIDFILE"
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SCRIPTNAME=/etc/init.d/$NAME
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# Exit if the package is not installed
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[ -x "$DAEMON" ] || exit 0
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# Read configuration variable file if it is present
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[ -r /etc/default/$NAME ] && . /etc/default/$NAME
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# Load the VERBOSE setting and other rcS variables
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. /lib/init/vars.sh
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# Define LSB log_* functions.
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# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
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# and status_of_proc is working.
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. /lib/lsb/init-functions
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#
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# Function that starts the daemon/service
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#
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do_start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
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|| return 1
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if [ ! -d /sys/module/falco ]; then
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/sbin/modprobe falco || exit 1
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fi
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
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$DAEMON_ARGS \
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|| return 2
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# Add code here, if necessary, that waits for the process to be ready
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# to handle requests from services started subsequently which depend
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# on this one. As a last resort, sleep for some time.
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
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RETVAL="$?"
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[ "$RETVAL" = 2 ] && return 2
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# Wait for children to finish too if this is a daemon that forks
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# and if the daemon is only ever run from this initscript.
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# If the above conditions are not satisfied then add some other code
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# that waits for the process to drop all resources that could be
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# needed by services started subsequently. A last resort is to
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# sleep for some time.
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start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
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[ "$?" = 2 ] && return 2
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/sbin/rmmod falco
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# Many daemons don't delete their pidfiles when they exit.
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rm -f $PIDFILE
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return "$RETVAL"
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}
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#
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# Function that sends a SIGHUP to the daemon/service
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#
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do_reload() {
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#
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# If the daemon can reload its configuration without
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# restarting (for example, when it is sent a SIGHUP),
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# then implement that here.
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#
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start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
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return 0
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}
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
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do_start
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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status)
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status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
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;;
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#reload|force-reload)
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#
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# If do_reload() is not implemented then leave this commented out
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# and leave 'force-reload' as an alias for 'restart'.
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#
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#log_daemon_msg "Reloading $DESC" "$NAME"
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#do_reload
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#log_end_msg $?
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#;;
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restart|force-reload)
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#
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# If the "reload" option is implemented then remove the
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# 'force-reload' alias
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#
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log_daemon_msg "Restarting $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1)
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do_start
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case "$?" in
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0) log_end_msg 0 ;;
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1) log_end_msg 1 ;; # Old process is still running
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*) log_end_msg 1 ;; # Failed to start
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esac
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;;
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*)
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# Failed to stop
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log_end_msg 1
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;;
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esac
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;;
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*)
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#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
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echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
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exit 3
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;;
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esac
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:
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29
scripts/debian/falco.service
Normal file
29
scripts/debian/falco.service
Normal file
@ -0,0 +1,29 @@
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[Unit]
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Description=Falco: Container Native Runtime Security
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[Service]
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Type=simple
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User=root
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ExecStart=/usr/bin/falco --pidfile=/var/run/falco.pid
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UMask=0077
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TimeoutSec=30
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RestartSec=15s
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#Restart=always
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Restart=on-failure
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NoNewPrivileges=yes
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PrivateTmp=true
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ProtectHome=read-only
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ProtectSystem=full
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ProtectKernelTunables=true
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RestrictRealtime=true
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#RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
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RestrictAddressFamilies=~AF_PACKET
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SystemCallFilter=~@debug @mount @cpu-emulation @obsolete @privileged
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# FIXME!
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# PANIC: unprotected error in call to Lua API (runtime code generation failed, restricted kernel?)
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# https://www.freelists.org/post/luajit/luajit-crashes-with-grsec-kernel,1
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# MemoryDenyWriteExecute=true
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# PrivateMounts=true
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[Install]
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WantedBy=multi-user.target
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@ -1,6 +1,6 @@
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#!/bin/sh
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#
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# Copyright (C) 2019 The Falco Authors.
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# Copyright (C) 2020 The Falco Authors.
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#
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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@ -41,8 +41,3 @@ case "$1" in
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fi
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;;
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esac
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if [ -x "/etc/init.d/$NAME" ]; then
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update-rc.d $NAME defaults >/dev/null
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fi
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@ -1,6 +1,6 @@
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#!/bin/sh
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#
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# Copyright (C) 2019 The Falco Authors.
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# Copyright (C) 2020 The Falco Authors.
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#
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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@ -15,10 +15,3 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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set -e
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NAME=falco
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if [ "$1" = "purge" ] ; then
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update-rc.d $NAME remove >/dev/null
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fi
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@ -1,6 +1,6 @@
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#!/bin/sh
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#
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# Copyright (C) 2019 The Falco Authors.
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# Copyright (C) 2020 The Falco Authors.
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#
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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@ -17,16 +17,6 @@
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#
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set -e
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NAME="@PACKAGE_NAME@"
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if [ -x "/etc/init.d/$NAME" ]; then
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if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
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invoke-rc.d $NAME stop || exit $?
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else
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/etc/init.d/$NAME stop || exit $?
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fi
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fi
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DKMS_PACKAGE_NAME="@PACKAGE_NAME@"
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DKMS_VERSION="@PROBE_VERSION@"
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@ -10,7 +10,6 @@ TimeoutSec=30
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RestartSec=15s
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#Restart=always
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Restart=on-failure
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PrivateTmp=true
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NoNewPrivileges=yes
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PrivateTmp=true
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ProtectHome=read-only
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