12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879 |
- #! /bin/sh
- #
- # extfs support for p7zip
- # Written by Pavel Roskin <proski@gnu.org>
- # Some Bugfixes/workarounds by Sergiy Niskorodov <sgh@mail.zp.ua>
- # Licensed under GNU GPL version 2 or later version.
- P7ZIP=`which 7z 2>/dev/null` || P7ZIP=`which 7za 2>/dev/null`
- mcu7zip_list ()
- {
- # Symlinks are not shown - no idea how to distinguish them
- # Read-only files are not shown as such - it's rarely useful
- ugid="`id -nu` `id -ng`"
- date_re='^\(....\)-\(..\)-\(..\) \(..:..:..\)'
- date_mc='\2-\3-\1 \4'
- size_re='............'
- $P7ZIP l "$1" | sed -n "s/$date_re D.... $size_re $size_re\(.*\)/drwxr-xr-x 1 $ugid 0 $date_mc \5/p;s/$date_re \..... \($size_re\) $size_re\(.*\)/-rw-r--r-- 1 $ugid \5 $date_mc \6/p"
- }
- mcu7zip_copyout ()
- {
- #first we check if we have old p7zip archive with prefix ./ in filename
- $P7ZIP l "$1" "$2" | grep -q "0 files, 0 folders" && \
- EXFNAME='*./'"$2" || EXFNAME="$2"
- $P7ZIP e -so "$1" "$EXFNAME" > "$3" 2>/dev/null
- }
- mcu7zip_copyin ()
- {
- $P7ZIP a -si"$2" "$1" <"$3" >/dev/null 2>&1
- }
- mcu7zip_mkdir ()
- {
- dir=`mktemp -d "${MC_TMPDIR:-/tmp}/mctmpdir-u7z.XXXXXX"` || exit 1
- mkdir -p "$dir"/"$2"
- $P7ZIP a -w"$dir" "$1" "$dir"/"$2" >/dev/null 2>&1
- rm -rf "$dir"
- }
- mcu7zip_rm ()
- {
- # NOTE: Version 4.20 fails to delete files in subdirectories
- #first we check if we have old p7zip archive with prefix ./ in filename
- $P7ZIP l "$1" "$2" | grep -q "0 files, 0 folders" && \
- EXFNAME='*./'"$2" || EXFNAME="$2"
- $P7ZIP d "$1" "$EXFNAME" 2>&1 | grep -q E_NOTIMPL > /dev/null 2>&1 && \
- { printf "Function not implemented...\n7z cannot delete from solid archive." >&2 ; exit 1 ; }
- }
- mcu7zip_rmdir ()
- {
- #first we check if we have old p7zip archive with prefix ./ in filename
- $P7ZIP l "$1" "$2" | grep -q "0 files, 0 folders" && \
- EXFNAME='*./'"$2" || EXFNAME="$2"
- $P7ZIP d "$1" "$EXFNAME"/ 2>&1 | grep -q E_NOTIMPL > /dev/null 2>&1 && \
- { printf "Function not implemented...\n7z cannot delete from solid archive." >&2 ; exit 1 ; }
- }
- # override any locale for dates
- LC_DATE=C
- export LC_DATE
- umask 077
- cmd="$1"
- shift
- case "$cmd" in
- list) mcu7zip_list "$@" | sort -k 8 ;;
- copyout) mcu7zip_copyout "$@" ;;
- copyin) mcu7zip_copyin "$@" ;;
- mkdir) mcu7zip_mkdir "$@" ;;
- rm) mcu7zip_rm "$@" ;;
- rmdir) mcu7zip_rmdir "$@" ;;
- *) exit 1 ;;
- esac
- exit 0
|