b82ef911f9
-p only applies to tar invocations that cause extraction, but -rf is just appending to a tar file. toybox tar doesn't have -p, and it doesn't seem worth implementing if this is our only "user". Test: treehugger Change-Id: I025c496b04cb57cb31ba81fd516fd40b158bc06b
59 lines
1.6 KiB
Bash
Executable file
59 lines
1.6 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
# $1: path to fs_get_stats program
|
|
# $2: start dir
|
|
# $3: subdir to tar up (from $2)
|
|
# $4: target tar name
|
|
# $5: target tarball name (usually $(3).bz2)
|
|
# $6: TARGET_OUT path to query device specific FS configs
|
|
|
|
if [ $# -ne 6 ]; then
|
|
echo "Error: wrong number of arguments in cmd: $0 $* "
|
|
exit 1
|
|
fi
|
|
|
|
fs_get_stats=`readlink -f $1`
|
|
start_dir=`readlink -f $2`
|
|
dir_to_tar=$3
|
|
target_tar=`readlink -f $4`
|
|
target_tarball=`readlink -f $5`
|
|
target_out=`readlink -f $6`
|
|
|
|
cd $2
|
|
|
|
#tar --no-recursion -cvf ${target_tar} ${dir_to_tar}
|
|
rm ${target_tar} > /dev/null 2>&1
|
|
|
|
# do dirs first
|
|
subdirs=`find ${dir_to_tar} -type d -print`
|
|
files=`find ${dir_to_tar} \! -type d -print`
|
|
for f in ${subdirs} ${files} ; do
|
|
curr_perms=`stat -c 0%a $f`
|
|
[ -d "$f" ] && is_dir=1 || is_dir=0
|
|
new_info=`${fs_get_stats} ${curr_perms} ${is_dir} ${f} ${target_out}`
|
|
new_uid=`echo ${new_info} | awk '{print $1;}'`
|
|
new_gid=`echo ${new_info} | awk '{print $2;}'`
|
|
new_perms=`echo ${new_info} | awk '{print $3;}'`
|
|
# echo "$f: dir: $is_dir curr: $curr_perms uid: $new_uid gid: $new_gid "\
|
|
# "perms: $new_perms"
|
|
tar --no-recursion --numeric-owner --owner $new_uid \
|
|
--group $new_gid --mode $new_perms -rf ${target_tar} ${f}
|
|
done
|
|
|
|
if [ $? -eq 0 ] ; then
|
|
case "${target_tarball}" in
|
|
*.bz2 )
|
|
bzip2 -c ${target_tar} > ${target_tarball}
|
|
;;
|
|
*.gz )
|
|
gzip -c ${target_tar} > ${target_tarball}
|
|
;;
|
|
esac
|
|
success=$?
|
|
[ $success -eq 0 ] || rm -f ${target_tarball}
|
|
rm -f ${target_tar}
|
|
exit $success
|
|
fi
|
|
|
|
rm -f ${target_tar}
|
|
exit 1
|