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Merge branch 'customize-pseudofile' into 'master'

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easy way to use squashfs pseudofile: allows to override mode uid gid of files in the SRM

See merge request systemrescue/systemrescue-sources!154
This commit is contained in:
Francois Dupoux 2022-01-10 22:17:36 +00:00
parent 5c7608d7e4 048c1724bf
commit e7795a0ac7
1 changed files with 15 additions and 3 deletions
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18
airootfs/usr/share/sysrescue/bin/sysrescue-customize
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@ -506,16 +506,28 @@ create_srm()
fi
local squashfs_options=""
local squashfs_exclude=""
# did the user specify a "pseudo-file"? a list with mode, uid, gid etc. overrides for files
if [[ -f "${SRM_DIR}/.squashfs-pseudo" ]]; then
squashfs_options+=" -pf \"${SRM_DIR}/.squashfs-pseudo\" "
# exclude the pseudeo file from the filesystem
squashfs_exclude+=" -e .squashfs-pseudo"
fi
# load options for the mksquashfs call from options file
if [[ -f "${SRM_DIR}/.squashfs-options" ]]; then
# strip comment lines, replace newlines with spaces to allow using multiple lines easily
squashfs_options=$(cat "${SRM_DIR}/.squashfs-options" | grep -v "^#" | tr '\n' ' ')
squashfs_options+=$(cat "${SRM_DIR}/.squashfs-options" | grep -v "^#" | tr '\n' ' ')
# exclude the options file from the filesystem
# excludes must come after other options, so add it after the content of the options file
squashfs_options+=" -e .squashfs-options"
squashfs_exclude+=" -e .squashfs-options"
fi
# excludes must come after all other options
squashfs_options+="$squashfs_exclude"
# prepare the directory options to be correctly quoted for eval
local dir_options="\"${SRM_DIR}\" \"${DEST_SRM}\""