Adding upstream version 3:4.8.30.upstream/3%4.8.30

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 235 insertions, 0 deletions

diff --git a/src/vfs/extfs/helpers/iso9660.in b/src/vfs/extfs/helpers/iso9660.in
new file mode 100644
index 0000000..5a6f1d5
--- /dev/null
+++ b/src/vfs/extfs/helpers/iso9660.in
@@ -0,0 +1,235 @@
+#! /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