66 lines
2.0 KiB
Plaintext
66 lines
2.0 KiB
Plaintext
# This bbclass is mainly used for image level user/group configuration.
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# Inherit this class if you want to make EXTRA_USERS_PARAMS effective.
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# Below is an example showing how to use this functionality.
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# INHERIT += "extrausers"
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# EXTRA_USERS_PARAMS = "\
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# useradd -p '' tester; \
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# groupadd developers; \
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# userdel nobody; \
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# groupdel -g video; \
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# groupmod -g 1020 developers; \
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# usermod -s /bin/sh tester; \
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# "
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inherit useradd_base
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IMAGE_INSTALL_append = " ${@['', 'base-passwd shadow'][bool(d.getVar('EXTRA_USERS_PARAMS', True))]}"
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# Image level user / group settings
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ROOTFS_POSTPROCESS_COMMAND_append = " set_user_group;"
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# Image level user / group settings
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set_user_group () {
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user_group_settings="${EXTRA_USERS_PARAMS}"
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export PSEUDO="${FAKEROOTENV} ${STAGING_DIR_NATIVE}${bindir}/pseudo"
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setting=`echo $user_group_settings | cut -d ';' -f1`
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remaining=`echo $user_group_settings | cut -d ';' -f2-`
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while test "x$setting" != "x"; do
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cmd=`echo $setting | cut -d ' ' -f1`
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opts=`echo $setting | cut -d ' ' -f2-`
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# Different from useradd.bbclass, there's no file locking issue here, as
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# this setting is actually a serial process. So we only retry once.
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case $cmd in
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useradd)
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perform_useradd "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1
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;;
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groupadd)
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perform_groupadd "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1
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;;
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userdel)
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perform_userdel "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1
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;;
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groupdel)
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perform_groupdel "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1
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;;
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usermod)
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perform_usermod "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1
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;;
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groupmod)
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perform_groupmod "${IMAGE_ROOTFS}" "-R ${IMAGE_ROOTFS} $opts" 1
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;;
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*)
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bbfatal "Invalid command in EXTRA_USERS_PARAMS: $cmd"
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;;
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esac
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# Avoid infinite loop if the last parameter doesn't end with ';'
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if [ "$setting" = "$remaining" ]; then
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break
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fi
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# iterate to the next setting
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setting=`echo $remaining | cut -d ';' -f1`
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remaining=`echo $remaining | cut -d ';' -f2-`
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done
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}
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