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| -rw-r--r-- | meta/classes/extrausers.bbclass | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta/classes/extrausers.bbclass b/meta/classes/extrausers.bbclass new file mode 100644 index 0000000000..8670a2a85a --- /dev/null +++ b/meta/classes/extrausers.bbclass @@ -0,0 +1,61 @@ +# This bbclass is mainly used for image level user/group configuration. +# Inherit this class if you want to make EXTRA_USERS_PARAMS effective. + +# Below is an example showing how to use this functionality. +# INHERIT += "extrausers" +# EXTRA_USERS_PARAMS = "\ +# useradd -p '' tester; \ +# groupadd developers; \ +# userdel nobody; \ +# groupdel -g video; \ +# groupmod -g 1020 developers; \ +# usermod -s /bin/sh tester; \ +# " + + +inherit useradd_base + +IMAGE_INSTALL_append = " ${@['', 'base-passwd shadow'][bool(d.getVar('EXTRA_USERS_PARAMS', True))]}" + +# Image level user / group settings +ROOTFS_POSTPROCESS_COMMAND_append = " set_user_group;" + +# Image level user / group settings +set_user_group () { + user_group_settings="${EXTRA_USERS_PARAMS}" + export PSEUDO="${FAKEROOTENV} ${STAGING_DIR_NATIVE}${bindir}/pseudo" + setting=`echo $user_group_settings | cut -d ';' -f1` + remaining=`echo $user_group_settings | cut -d ';' -f2-` + while test "x$setting" != "x"; do + cmd=`echo $setting | cut -d ' ' -f1` + opts=`echo $setting | cut -d ' ' -f2-` + # Different from useradd.bbclass, there's no file locking issue here, as + # this setting is actually a serial process. So we only retry once. + case $cmd in + useradd) + perform_useradd "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1 + ;; + groupadd) + perform_groupadd "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1 + ;; + userdel) + perform_userdel "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1 + ;; + groupdel) + perform_groupdel "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1 + ;; + usermod) + perform_usermod "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1 + ;; + groupmod) + perform_groupmod "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1 + ;; + *) + bbfatal "Invalid command in EXTRA_USERS_PARAMS: $cmd" + ;; + esac + # iterate to the next setting + setting=`echo $remaining | cut -d ';' -f1` + remaining=`echo $remaining | cut -d ';' -f2-` + done +} |