Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix(falco_service): falco service needs to write under /sys/module/falco #2238

Merged
merged 2 commits into from
Oct 12, 2022
Merged

fix(falco_service): falco service needs to write under /sys/module/falco #2238

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
42c91b6
fix(falco_service): falco service needs to write under `/sys/module/f…
Andreagit97 Oct 10, 2022
e2821d1
feature(falco_service): add a service unit to inject the kmod
Andreagit97 Oct 10, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions cmake/cpack/CMakeCPackOptions.cmake
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,11 +1,13 @@
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 "cp scripts/debian/falco_inject_kmod.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
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 "cp scripts/rpm/falco_inject_kmod.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
endif()

if(CPACK_GENERATOR MATCHES "TGZ")
Expand Down
6 changes: 6 additions & 0 deletions scripts/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,13 +22,19 @@ configure_file(debian/prerm.in debian/prerm)
file(COPY "${PROJECT_SOURCE_DIR}/scripts/debian/falco.service"
DESTINATION "${PROJECT_BINARY_DIR}/scripts/debian")

file(COPY "${PROJECT_SOURCE_DIR}/scripts/debian/falco_inject_kmod.service"
DESTINATION "${PROJECT_BINARY_DIR}/scripts/debian")

configure_file(rpm/postinstall.in rpm/postinstall)
configure_file(rpm/postuninstall.in rpm/postuninstall)
configure_file(rpm/preuninstall.in rpm/preuninstall)

file(COPY "${PROJECT_SOURCE_DIR}/scripts/rpm/falco.service"
DESTINATION "${PROJECT_BINARY_DIR}/scripts/rpm")

file(COPY "${PROJECT_SOURCE_DIR}/scripts/rpm/falco_inject_kmod.service"
DESTINATION "${PROJECT_BINARY_DIR}/scripts/rpm")

configure_file(falco-driver-loader falco-driver-loader @ONLY)

if(CMAKE_SYSTEM_NAME MATCHES "Linux")
Expand Down
4 changes: 3 additions & 1 deletion scripts/debian/falco.service
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,11 +1,12 @@
[Unit]
Description=Falco: Container Native Runtime Security
Documentation=https://falco.org/docs/
After=falco_inject_kmod.service
Requires=falco_inject_kmod.service

[Service]
Type=simple
User=root
ExecStartPre=/sbin/modprobe falco
ExecStart=/usr/bin/falco --pidfile=/var/run/falco.pid
ExecStopPost=/sbin/rmmod falco
UMask=0077
Expand All @@ -17,6 +18,7 @@ NoNewPrivileges=yes
ProtectHome=read-only
ProtectSystem=full
ProtectKernelTunables=true
ReadWritePaths=/sys/module/falco
RestrictRealtime=true
RestrictAddressFamilies=~AF_PACKET

Expand Down
16 changes: 16 additions & 0 deletions scripts/debian/falco_inject_kmod.service
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
[Unit]
Description=Falco: Container Native Runtime Security
Documentation=https://falco.org/docs/
Before=falco.service
Wants=falco.service

[Service]
Type=oneshot
User=root
ExecStart=/sbin/modprobe falco
Restart=on-failure
TimeoutSec=30s
RestartSec=15s

[Install]
WantedBy=multi-user.target
4 changes: 3 additions & 1 deletion scripts/rpm/falco.service
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,11 +1,12 @@
[Unit]
Description=Falco: Container Native Runtime Security
Documentation=https://falco.org/docs/
After=falco_inject_kmod.service
Requires=falco_inject_kmod.service

[Service]
Type=simple
User=root
ExecStartPre=/sbin/modprobe falco
ExecStart=/usr/bin/falco --pidfile=/var/run/falco.pid
ExecStopPost=/sbin/rmmod falco
UMask=0077
Expand All @@ -17,6 +18,7 @@ NoNewPrivileges=yes
ProtectHome=read-only
ProtectSystem=full
ProtectKernelTunables=true
ReadWritePaths=/sys/module/falco
RestrictRealtime=true
RestrictAddressFamilies=~AF_PACKET
StandardOutput=null
Expand Down
16 changes: 16 additions & 0 deletions scripts/rpm/falco_inject_kmod.service
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
[Unit]
Description=Falco: Container Native Runtime Security
Documentation=https://falco.org/docs/
Before=falco.service
Wants=falco.service

[Service]
Type=oneshot
User=root
ExecStart=/sbin/modprobe falco
Restart=on-failure
TimeoutSec=30s
RestartSec=15s

[Install]
WantedBy=multi-user.target