diff --git a/fs/common.mk b/fs/common.mk index b7202c30aa..2b31e12934 100644 --- a/fs/common.mk +++ b/fs/common.mk @@ -92,6 +92,9 @@ endif $$(call PRINTF,$$(PACKAGES_PERMISSIONS_TABLE)) >> $$(FULL_DEVICE_TABLE) echo "$$(HOST_DIR)/usr/bin/makedevs -d $$(FULL_DEVICE_TABLE) $$(TARGET_DIR)" >> $$(FAKEROOT_SCRIPT) endif + $$(foreach s,$$(call qstrip,$$(BR2_ROOTFS_POST_FAKEROOT_SCRIPT)),\ + echo "echo '$$(TERM_BOLD)>>> Executing fakeroot script $$(s)$$(TERM_RESET)'" >> $$(FAKEROOT_SCRIPT); \ + echo $$(s) $$(TARGET_DIR) $$(BR2_ROOTFS_POST_SCRIPT_ARGS) >> $$(FAKEROOT_SCRIPT)$$(sep)) $$(call PRINTF,$$(ROOTFS_$(2)_CMD)) >> $$(FAKEROOT_SCRIPT) chmod a+x $$(FAKEROOT_SCRIPT) PATH=$$(BR_PATH) $$(HOST_DIR)/usr/bin/fakeroot -- $$(FAKEROOT_SCRIPT) diff --git a/system/Config.in b/system/Config.in index 15d5b55ddf..385d305461 100644 --- a/system/Config.in +++ b/system/Config.in @@ -454,6 +454,38 @@ config BR2_ROOTFS_POST_BUILD_SCRIPT argument. Make sure the exit code of those scripts are 0, otherwise make will stop after calling them. +config BR2_ROOTFS_POST_FAKEROOT_SCRIPT + string "Custom scripts to run inside the fakeroot environment" + default "" + help + Specify a space-separated list of scripts to be run at the end + of the fakeroot script right before the image(s) are actually + generated. + + This gives users the opportunity to do customisations of the + content of the rootfs, which would otherwise require root + rigths. + + These scripts are called with the target directory name as + first argument. The build will fail on the first scripts that + exits with a non-zero exit code. + + Note that Buildroot already provides mechanisms to customise + the content of the rootfs: + + - BR2_ROOTFS_STATIC_DEVICE_TABLE + to create arbitrary entries statically in /dev + + - BR2_ROOTFS_DEVICE_TABLE + to set arbitrary permissions as well as extended attributes + (such as capabilities) on files and directories, + + - BR2_ROOTFS_USERS_TABLES: + to create arbitrary users and their home directories + + It is highly recommended to use those mechanisms if possible, + rather than using custom fakeroot scripts. + config BR2_ROOTFS_POST_IMAGE_SCRIPT string "Custom scripts to run after creating filesystem images" default "" @@ -473,8 +505,10 @@ config BR2_ROOTFS_POST_IMAGE_SCRIPT source directory as the current directory. config BR2_ROOTFS_POST_SCRIPT_ARGS - string "Extra post-{build,image} arguments" - depends on BR2_ROOTFS_POST_BUILD_SCRIPT != "" || BR2_ROOTFS_POST_IMAGE_SCRIPT != "" + string "Extra arguments passed to custom scripts" + depends on BR2_ROOTFS_POST_BUILD_SCRIPT != "" \ + || BR2_ROOTFS_POST_FAKEROOT_SCRIPT != "" \ + || BR2_ROOTFS_POST_IMAGE_SCRIPT != "" help Pass these additional arguments to each post-build or post-image scripts.