mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 04:46:55 +03:00
90 lines
2.1 KiB
Bash
90 lines
2.1 KiB
Bash
#! /bin/sh
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# ISO9660 VFS for MC by Michael Shigorin <mike@altlinux.org>,
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# modifications by Grigory Milev <week@altlinux.org>
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# and Kachalov Anton <mouse@linux.ru.net> April 2003
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# based on lslR by Tomas Novak <tnovak@ipex.cz> April 2000
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# -- look there for additional parsing comments if needed
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# tested to comply with isoinfo 2.0's output
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test_iso () {
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CHARSET=`locale charmap 2>/dev/null`
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if test -z "$CHARSET"; then
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CHARSET=`locale 2>/dev/null | grep LC_CTYPE | sed -n -e 's/.*\.\(.*\)"$/\1/p'`
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fi
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if test -n "$CHARSET"; then
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CHARSET=`echo "$CHARSET" | tr '[A-Z]' '[a-z]' | sed -e 's/^iso-/iso/'`
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isoinfo -j $CHARSET -i /dev/null 2>&1 | grep "Unknown charset" >/dev/null && CHARSET=
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fi
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if test -n "$CHARSET"; then
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JOLIET_OPT="-j $CHARSET -J"
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else
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JOLIET_OPT="-J"
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fi
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ISOINFO="isoinfo -R"
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isoinfo -d -i "$1" | grep "NO Joliet" > /dev/null || ISOINFO="$ISOINFO $JOLIET_OPT"
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}
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mcisofs_list () {
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# left as a reminder to implement compressed image support =)
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case "$1" in
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*.lzma) MYCAT="lzma -dc";;
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*.xz) MYCAT="xz -dc";;
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*.bz2) MYCAT="bzip2 -dc";;
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*.gz) MYCAT="gzip -dc";;
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*.z) MYCAT="gzip -dc";;
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*.Z) MYCAT="gzip -dc";;
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*) MYCAT="cat";;
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esac
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$ISOINFO -l -i "$1" | @AWK@ '
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BEGIN {
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dir="";
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# Pattern to match 8 first fields.
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rx = "[^ ]+[ ]+";
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rx = "^" rx rx rx rx rx rx rx rx;
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irx = "^\\[ *-?[0-9]* *[0-9]+\\] +";
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}
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/^$/ { next }
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/^d---------/ { next }
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/^Directory listing of [^ ].*$/ {
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dir=substr($0, 23);
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next;
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}
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{ $11 != "" } {
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name=$0
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sub(rx, "", name)
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attr=substr($0, 1, length($0)-length(name))
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# strip inodes and extra dir entries; fix perms
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sub(irx, "", name)
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sub("^---------- 0 0 0", "-r--r--r-- 1 root root", attr)
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sub(" $", "", name)
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## sub(";[0-9]+$", "", name) ## would break copyout
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# skip . and ..
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if (name ~ /^\.\.?/) next;
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printf "%s%s%s\n", attr, dir, name
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}'
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}
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mcisofs_copyout () {
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$ISOINFO -i "$1" -x "/$2" > "$3"
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}
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LC_ALL=C
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cmd="$1"
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shift
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case "$cmd" in
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list)
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test_iso "$@";
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mcisofs_list "$@";
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exit 0;;
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copyout)
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test_iso "$@";
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mcisofs_copyout "$@";
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exit 0;;
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esac
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exit 1
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