Add mount.cifs as a wrapper for mount.cifs.

Karolin
(This used to be commit be5ee4999ee8708ec06c1563a62c565a890df622)

diff --git a/examples/scripts/mount/mount.smbfs b/examples/scripts/mount/mount.smbfs
new file mode 100644 (file)
index 0000000..3b57bc5
--- /dev/null
+++ b/examples/scripts/mount/mount.smbfs
@@ -0,0 +1,115 @@
+#!/bin/bash
+# Debian mount.smbfs compatibility wrapper
+# Copyright 2007, Steve Langasek <vorlon at debian.org>
+# Licensed under the GNU General Public License, version 2.  See the
+# file /usr/share/common-licenses/GPL or <http://www.gnu.org/copyleft/gpl.txt>.
+
+# This script accepts all documented mount options for mount.smbfs,
+# passing through those that are also recognized by mount.cifs,
+# converting those that are not recognized but map to available cifs
+# options, and warning about the use of options for which no equivalent
+# exists.
+
+# known bugs: quoted spaces in arguments are not passed intact
+
+set -e
+
+# reverse the order of username and password in a "username" parameter,
+# taking care to leave any "%password" bit intact
+
+reverse_username_workgroup() {
+       local workgroup password username
+
+       username="$1"
+       case "$username" in
+       *%*)    password="${username#*%}"
+               username="${username%%%*}"
+               ;;
+       *) ;;
+       esac
+       case "$username" in
+       */*)    workgroup="${username#*/}"
+               username="${username%%/*}"
+               ;;
+       *) ;;
+       esac
+       if [ -n "$workgroup" ]; then
+               username="$workgroup\\$username"
+       fi
+       if [ -n "$password" ]; then
+               username="$username%$password"
+       fi
+       echo "$username"
+}
+
+
+# parse out the mount options that have been specified using -o, and if
+# necessary, convert them for use by mount.cifs
+
+parse_mount_options () {
+       local OLD_IFS IFS options option username
+       OLD_IFS="$IFS"
+       IFS=","
+       options=""
+       workgroup=""
+       password=""
+
+       for option in $@; do
+               case "$option" in
+               sockopt=* | scope=* | codepage=* | ttl=* | debug=*)
+                       echo "Warning: ignoring deprecated smbfs option '$option'" >&2
+                       ;;
+
+               krb)
+                       options="$options${options:+,}sec=krb5"
+                       ;;
+
+               guest)
+                       echo "Warning: mapping 'guest' to 'guest,sec=none'" >&2
+                       options="$options${options:+,}guest,sec=none"
+                       ;;
+
+               # username and workgroup are reversed in username= arguments,
+               # so need to be parsed out
+               username=*/*)
+                       IFS="$OLD_IFS"
+                       username="${option#username=}"
+                       username="$(reverse_username_workgroup "$username")"
+                       IFS=","
+                       options="$options${options:+,}username=$username"
+                       ;;
+
+               *)
+                       options="$options${options:+,}$option"
+                       ;;
+               esac
+       done
+       IFS="$OLD_IFS"
+       echo $options
+}
+
+args=()
+while [ "$#" -gt 0 ]; do
+       case "$1" in
+       -o*)
+               arg=${1#-o}
+               shift
+               if [ -z "$arg" ]; then
+                       arg=$1
+                       shift
+               fi
+               arg="$(parse_mount_options "$arg")"
+               if [ -n "$arg" ]; then
+                       args=("${args[@]}" "-o" "$arg")
+               fi
+               ;;
+       *)
+               args=("${args[@]}" "$1")
+               shift
+               ;;
+       esac
+done
+
+USER="$(reverse_username_workgroup "$USER")"
+
+exec /sbin/mount.cifs "${args[@]}"