1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
#! /bin/sh
# Midnight Commander - ISO9660 VFS for MC
# based on lslR by Tomas Novak <tnovak@ipex.cz> April 2000
#
# Copyright (C) 2000, 2003
# The Free Software Foundation, Inc.
#
# Written by:
# Michael Shigorin <mike@altlinux.org>,
# Grigory Milev <week@altlinux.org>,
# Kachalov Anton <mouse@linux.ru.net>, 2003
# Victor Ananjevsky <ananasik@gmail.com>, 2013
# slava zanko <slavazanko@gmail.com>, 2013
#
# This file is part of the Midnight Commander.
#
# The Midnight Commander is free software: you can redistribute it
# and/or modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of the License,
# or (at your option) any later version.
#
# The Midnight Commander is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#*** include section (source functions, for example) *******************
#*** file scope functions **********************************************
XORRISO=$(which xorriso 2>/dev/null)
xorriso_list() {
if test -z "$XORRISO"; then
return 1
fi
local dir attr ln usr gr sz dt1 dt2 dt3 nm len name lsl r
dir="${2:-/}"
lsl=$( $XORRISO -abort_on FATAL -dev stdio:"$1" -cd "$dir" -lsl 2> /dev/null )
r=$?
test $r -gt 0 && return $r
echo "$lsl" | grep "^[-d]" | \
while read attr ln usr gr sz dt1 dt2 dt3 nm ; do
len=$((${#nm} - 1))
name=$(printf -- "$nm" | cut -c2-$len) # remove quotes
if test $(printf -- "$attr" | cut -c1-1) != "d"; then
printf -- "%s %s %s %s %s %s %s %s %s/%s\n" "$attr" "$ln" "$usr" "$gr" "$sz" "$dt1" "$dt2" "$dt3" "$dir" "$name"
else
xorriso_list "$1" "$dir/$name"
fi
done
}
xorriso_copyout() {
if test -z "$XORRISO"; then
return 1
fi
$XORRISO -dev stdio:"$1" -osirrox on -extract "$2" "$3" >/dev/null 2>&1
}
xorriso_copyin() {
if test -z "$XORRISO"; then
return 1
fi
$XORRISO -dev stdio:"$1" -cpr "$3" "$2" >/dev/null 2>&1
}
xorriso_mkdir() {
if test -z "$XORRISO"; then
return 1
fi
$XORRISO -dev stdio:"$1" -mkdir "$2" >/dev/null 2>&1
}
xorriso_rmdir() {
if test -z "$XORRISO"; then
return 1
fi
$XORRISO -dev stdio:"$1" -rmdir "$2" >/dev/null 2>&1
}
xorriso_rm() {
if test -z "$XORRISO"; then
return 1
fi
$XORRISO -dev stdio:"$1" -rm "$2" >/dev/null 2>&1
}
# tested to comply with isoinfo 2.0's output
test_iso () {
ISOINFO=$(which isoinfo 2>/dev/null)
if test -z "$ISOINFO"; then
echo "isoinfo not found" >&2
return 1
fi
CHARSET=$(locale charmap 2>/dev/null)
if test -z "$CHARSET"; then
CHARSET=$(locale 2>/dev/null | grep LC_CTYPE | sed -n -e 's/.*\.\(.*\)"$/\1/p')
fi
if test -n "$CHARSET"; then
CHARSET=$(echo "$CHARSET" | tr '[A-Z]' '[a-z]' | sed -e 's/^iso-/iso/')
$ISOINFO -j $CHARSET -i /dev/null 2>&1 | grep "Iconv not yet supported\|Unknown charset" >/dev/null && CHARSET=
fi
if test -n "$CHARSET"; then
JOLIET_OPT="-j $CHARSET -J"
else
JOLIET_OPT="-J"
fi
ISOINFO_D_I="$($ISOINFO -d -i "$1" 2>/dev/null)"
ISOINFO="$ISOINFO -R"
echo "$ISOINFO_D_I" | grep "UCS level 1\|NO Joliet" > /dev/null || ISOINFO="$ISOINFO $JOLIET_OPT"
if [ $(echo "$ISOINFO_D_I" | grep "Joliet with UCS level 3 found" | wc -l) = 1 \
-a $(echo "$ISOINFO_D_I" | grep "NO Rock Ridge" | wc -l) = 1 ] ; then
SEMICOLON="YES"
fi
}
mcisofs_list () {
local lsl r
# left as a reminder to implement compressed image support =)
case "$1" in
*.lz) MYCAT="lzip -dc";;
*.lz4) MYCAT="lz4 -dc";;
*.lzma) MYCAT="lzma -dc";;
*.xz) MYCAT="xz -dc";;
*.zst) MYCAT="zstd -dc";;
*.bz2) MYCAT="bzip2 -dc";;
*.gz) MYCAT="gzip -dc";;
*.z) MYCAT="gzip -dc";;
*.Z) MYCAT="gzip -dc";;
*) MYCAT="cat";;
esac
lsl=$($ISOINFO -l -i "$1" 2>/dev/null)
r=$?
test $r -gt 0 && return $r
echo "$lsl" | @AWK@ -v SEMICOLON=$SEMICOLON '
BEGIN {
dir="";
# Pattern to match 8 first fields.
rx = "[^ ]+[ ]+";
rx = "^" rx rx rx rx rx rx rx rx;
irx = "^\\[ *-?[0-9]* *[0-9]+\\] +";
}
/^$/ { next }
/^d---------/ { next }
/^Directory listing of [^ ].*$/ {
dir=substr($0, 23);
next;
}
{ $11 != "" } {
name=$0
sub(rx, "", name)
attr=substr($0, 1, length($0)-length(name))
# strip inodes and extra dir entries; fix perms
sub(irx, "", name)
sub("^---------- 0 0 0", "-r--r--r-- 1 root root", attr)
sub(" $", "", name)
# for Joliet UCS level 3
if (SEMICOLON == "YES") sub(";1$", "", name);
## sub(";[0-9]+$", "", name) ## would break copyout
# skip . and ..
if (name == ".") next;
if (name == "..") next;
printf "%s%s%s\n", attr, dir, name
}'
}
mcisofs_copyout () {
if [ "x$SEMICOLON" = "xYES" ]; then
$ISOINFO -i "$1" -x "/$2;1" 2>/dev/null > "$3"
else
$ISOINFO -i "$1" -x "/$2" 2>/dev/null > "$3"
fi
}
#*** main code *********************************************************
LC_ALL=C
cmd="$1"
shift
case "$cmd" in
list)
xorriso_list "$@" || {
test_iso "$@" || exit 1
mcisofs_list "$@" || exit 1
}
exit 0
;;
rm)
xorriso_rm "$@" || {
exit 1
}
exit 0
;;
rmdir)
xorriso_rmdir "$@" || {
exit 1
}
exit 0
;;
mkdir)
xorriso_mkdir "$@" || {
exit 1
}
exit 0
;;
copyin)
xorriso_copyin "$@" || {
exit 1
}
exit 0
;;
copyout)
xorriso_copyout "$@" || {
test_iso "$@" || exit 1
mcisofs_copyout "$@" || exit 1
}
exit 0
;;
esac
exit 1
|
