27 lines
578 B
Bash
27 lines
578 B
Bash
#!/bin/bash
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#remaster lib
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[ -d "<LIBDIR>" ] || { echo "LIBDIR not exist"; exit 1; }
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#chroot_umount [chroot_dir]
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function chroot_umount() {
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echo -n "unmount chroot ... "
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#check chroot dir
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chroot_dir="$1"
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[ -d "$chroot_dir" ] || {
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echo "### ERROR ### chroot_umount: chroot directory not exist!"
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return 12
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}
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for d in "$chroot_dir/tmp" "$chroot_dir/root" "$chroot_dir/proc" "$chroot_dir/dev" ; do
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umount $d
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retval=$?
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[ "$retval" -gt 0 ] && {
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echo "### ERROR ### chroot_umount: can't umount \"$d\"!"
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return 21
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}
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done
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echo "done"
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}
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