Adding casper 1.81+debian-1.

[live-boot-grml.git] / bin / casper-snapshot

diff --git a/bin/casper-snapshot b/bin/casper-snapshot
old mode 100644 (file)
new mode 100755 (executable)
index c0c8662..e912493
--- a/bin/casper-snapshot
+++ b/bin/casper-snapshot
@@ -1,4 +1,4 @@
-#!/bin/bash
+#! /bin/bash
 
 # casper-snapshot - utility to manage Debian Live systems snapshots
 #
@@ -25,7 +25,7 @@
 # On Debian systems, the complete text of the GNU General Public License
 # can be found in /usr/share/common-licenses/GPL file.
 
-PROGRAM="`basename ${0}`"
+PROGRAM="`basename $0`"
 VERSION=0.0.1
 
 
@@ -152,8 +152,8 @@ Do_snapshot ()
 
 Is_same_mount ()
 {
-       dir1="`Base_path ${1}`"
-       dir2="`Base_path ${2}`"
+       dir1="`Base_path $1`"
+       dir2="`Base_path $2`"
        if [ "${dir1}" == "${dir2}" ]; then
                return 0
        else
@@ -164,10 +164,10 @@ Is_same_mount ()
 Parse_args ()
 {
        # Parse command line
-       ARGS="${1}"
+       ARGS="$1"
        ARGUMENTS="`getopt --longoptions cow:,device:,output,resync-string:,type:,help,usage,version --name=${PROGRAM} --options c:d:o:t:r:,h,u,v --shell sh -- ${ARGS}`"
 
-       if [ "${?}" != "0" ]; then
+       if [ "$?" != "0" ]; then
                echo "Terminating." >&2
                exit 1
        fi
@@ -175,17 +175,17 @@ Parse_args ()
        eval set -- "${ARGUMENTS}"
 
        while true; do
-               case "${1}" in
+               case "$1" in
                        -c|--cow)
-                               SNAP_COW="${2}"; shift 2 ;;
+                               SNAP_COW="$2"; shift 2 ;;
                        -d|--device)
-                               SNAP_DEV="${2}"; shift 2 ;;
+                               SNAP_DEV="$2"; shift 2 ;;
                        -o|--output)
-                               SNAP_OUTPUT="${2}"; shift 2 ;;
+                               SNAP_OUTPUT="$2"; shift 2 ;;
                        -t|--type)
-                               SNAP_TYPE="${2}"; shift 2 ;;
+                               SNAP_TYPE="$2"; shift 2 ;;
                        -r|--resync-string)
-                               SNAP_RSTRING="${2}"; break ;;
+                               SNAP_RSTRING="$2"; break ;;
                        -h|--help)
                                Help; shift ;;
                        -u|--usage)
@@ -202,7 +202,7 @@ Parse_args ()
 
 Mount_device ()
 {
-       dev="${1}"
+       dev="$1"
 
        if [ ! -d "${MOUNTP}" ]; then
                mkdir -p "${MOUNTP}"
@@ -290,10 +290,10 @@ Clean ()
 
 Main ()
 {
-       Parse_args "${@}"
+       Parse_args "$@"
        Defaults
        Do_snapshot
        Clean
 }
 
-Main "${@}"
+Main "$@"