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https://github.com/MidnightCommander/mc
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Ticket #3027: use xorriso (if exists) for writing into ISO images
Signed-off-by: Slava Zanko <slavazanko@gmail.com>
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Slava Zanko
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1ca5bd3e6e
@ -1,20 +1,99 @@
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#! /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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# Midnight Commander - ISO9660 VFS for MC
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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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#
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# Copyright (C) 2000, 2003
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# The Free Software Foundation, Inc.
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#
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# Written by:
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# Michael Shigorin <mike@altlinux.org>,
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# Grigory Milev <week@altlinux.org>,
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# Kachalov Anton <mouse@linux.ru.net>, 2003
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# Victor Ananjevsky <ananasik@gmail.com>, 2013
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# slava zanko <slavazanko@gmail.com>, 2013
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#
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# This file is part of the Midnight Commander.
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#
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# The Midnight Commander is free software: you can redistribute it
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# and/or modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation, either version 3 of the License,
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# or (at your option) any later version.
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#
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# The Midnight Commander is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#*** include section (source functions, for example) *******************
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#*** file scope functions **********************************************
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XORRISO=$(which xorriso 2>/dev/null)
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xorriso_list() {
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if test -z "$XORRISO"; then
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return 1
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fi
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local dir attr ln usr gr sz dt1 dt2 dt3 nm len name
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dir="$2"
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$XORRISO -dev stdio:"$1" -cd "$dir" -lsl 2> /dev/null | @GREP@ "^[-d]" | \
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while read attr ln usr gr sz dt1 dt2 dt3 nm ; do
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len=$((${#nm} - 2))
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name=$(printf "$nm" | cut -c2-$len) # remove quotes
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if test $(printf "$nm" | cut -c1-2) != "d"; then
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printf "%s %s %s %s %s %s %s %s %s/%s\n" "$attr" "$ln" "$usr" "$gr" "$sz" "$dt1" "$dt2" "$dt3" "$dir" "$name"
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else
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xorriso_list "$1" "$dir/$name"
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fi
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done
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}
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xorriso_copyout() {
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if test -z "$XORRISO"; then
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return 1
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fi
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$XORRISO -dev stdio:"$1" -osirrox on -extract "$2" "$3" >/dev/null 2>&1
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}
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xorriso_copyin() {
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if test -z "$XORRISO"; then
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return 1
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fi
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$XORRISO -dev stdio:"$1" -cpr "$3" "$2" >/dev/null 2>&1
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}
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xorriso_mkdir() {
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if test -z "$XORRISO"; then
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return 1
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fi
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$XORRISO -dev stdio:"$1" -mkdir "$2" >/dev/null 2>&1
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}
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xorriso_rmdir() {
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if test -z "$XORRISO"; then
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return 1
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fi
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$XORRISO -dev stdio:"$1" -rmdir "$2" >/dev/null 2>&1
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}
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xorriso_rm() {
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if test -z "$XORRISO"; then
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return 1
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fi
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$XORRISO -dev stdio:"$1" -rm "$2" >/dev/null 2>&1
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}
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# tested to comply with isoinfo 2.0's output
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test_iso () {
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CHARSET=`locale charmap 2>/dev/null`
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CHARSET=$(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/.*\.\(.*\)"$/\1/p'`
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CHARSET=$(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 "$CHARSET" | tr '[A-Z]' '[a-z]' | sed -e 's/^iso-/iso/'`
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CHARSET=$(echo "$CHARSET" | tr '[A-Z]' '[a-z]' | sed -e 's/^iso-/iso/')
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isoinfo -j $CHARSET -i /dev/null 2>&1 | @GREP@ "Iconv not yet supported\|Unknown charset" >/dev/null && CHARSET=
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fi
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if test -n "$CHARSET"; then
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@ -24,19 +103,19 @@ test_iso () {
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fi
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ISOINFO="isoinfo -R"
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ISOINFO_D_I="`isoinfo -d -i "$1" 2>/dev/null`"
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ISOINFO_D_I="$(isoinfo -d -i "$1" 2>/dev/null)"
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echo "$ISOINFO_D_I" | @GREP@ "UCS level 1\|NO Joliet" > /dev/null || ISOINFO="$ISOINFO $JOLIET_OPT"
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if [ `echo "$ISOINFO_D_I" | @GREP@ "Joliet with UCS level 3 found" | wc -l` = 1 \
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-a `echo "$ISOINFO_D_I" | @GREP@ "NO Rock Ridge" | wc -l` = 1 ] ; then
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if [ $(echo "$ISOINFO_D_I" | @GREP@ "Joliet with UCS level 3 found" | wc -l) = 1 \
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-a $(echo "$ISOINFO_D_I" | @GREP@ "NO Rock Ridge" | wc -l) = 1 ] ; then
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SEMICOLON="YES"
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fi
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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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# 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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@ -44,9 +123,9 @@ case "$1" in
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*.z) MYCAT="gzip -dc";;
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*.Z) MYCAT="gzip -dc";;
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*) MYCAT="cat";;
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esac
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esac
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$ISOINFO -l -i "$1" 2>/dev/null | @AWK@ -v SEMICOLON=$SEMICOLON '
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$ISOINFO -l -i "$1" 2>/dev/null | @AWK@ -v SEMICOLON=$SEMICOLON '
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BEGIN {
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dir="";
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# Pattern to match 8 first fields.
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@ -85,6 +164,8 @@ mcisofs_copyout () {
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fi
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}
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#*** main code *********************************************************
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LC_ALL=C
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cmd="$1"
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@ -92,12 +173,42 @@ shift
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case "$cmd" in
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list)
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xorriso_list "$@" || {
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test_iso "$@";
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mcisofs_list "$@";
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exit 0;;
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}
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exit 0
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;;
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rm)
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xorriso_rm "$@" || {
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exit 1
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}
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exit 0
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;;
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rmdir)
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xorriso_rmdir "$@" || {
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exit 1
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}
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exit 0
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;;
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mkdir)
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xorriso_mkdir "$@" || {
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exit 1
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}
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exit 0
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;;
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copyin)
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xorriso_copyin "$@" || {
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exit 1
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}
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exit 0
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;;
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copyout)
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xorriso_copyout "$@" || {
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test_iso "$@";
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mcisofs_copyout "$@";
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exit 0;;
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}
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exit 0
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;;
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esac
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exit 1
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