Adding casper 1.77+debian-3. debian/1.77+debian-3
authorDaniel Baumann <daniel@debian.org>
Sun, 23 Sep 2007 12:46:27 +0000 (14:46 +0200)
committerDaniel Baumann <daniel@debian.org>
Sun, 23 Sep 2007 12:46:27 +0000 (14:46 +0200)
bin/casper-snapshot
debian/changelog
scripts/casper
scripts/casper-helpers

index d2cb9e8..4c9dcd6 100644 (file)
@@ -92,7 +92,7 @@ Help ()
        echo
        echo "Options:"
        echo "  -c, --cow: specifies the copy on write directory (default: /cow)."
-       echo "  -d, --destination: specifies the output snapshot directory (default: /home/\$USERNAME/Desktop/casper-snapshot)."
+       echo "  -d, --device: specifies the output snapshot device (default: none)."
        echo "  -o, --output: specifies the output image file (default: $type dependent)."
     echo "  -r, --resync-string: internally used to resync previous made snapshots."
        echo "  -t,--type: specifies the snapshot type between \'squashfs\', \'ext2\' or \'cpio\'.gz archive (default: cpio)"
@@ -166,7 +166,7 @@ Parse_args ()
 {
        # Parse command line
        ARGS="${1}"
-       ARGUMENTS="`getopt --longoptions cow:,destination:,output:,type:,help,usage,version --name=${PROGRAM} --options c:d:o:t:,h,u,v --shell sh -- ${ARGS}`"
+       ARGUMENTS="`getopt --longoptions cow:,device:,output,resync-string:,type:,help,usage,version --name=${PROGRAM} --options c:d:o:t:r:,h,u,v --shell sh -- ${ARGS}`"
 
        if [ "${?}" != "0" ]; then
                echo "Terminating." >&2
@@ -230,13 +230,13 @@ Defaults ()
                DEST=$(echo "${SNAP_RSTRING}" | cut -f3 -d ':')
                
                case "${DEST}" in
-                       *.cpio.gz|*.cpz|*.gz)
+                       *.cpio.gz)
                                TYPE="cpio" ;;
-                       *.squashfs|*.squ})
+                       *.squashfs)
                                TYPE="squashfs" ;;
                        "")
                                TYPE="ext2" ;;
-                       *.ext2|*.ext)
+                       *.ext2)
                                TYPE="ext2" ;;
                        *)
                                Usage "Unregognized String" ;;
index c2ca6ca..b634c5a 100644 (file)
@@ -1,3 +1,11 @@
+casper (1.77+debian-3) unstable; urgency=medium
+
+  * Fixed "todisk=" parsing.
+  * Urgency is set to medium to try reaching Etch with important
+    features/bugfixes.
+
+ -- Marco Amadori <marco.amadori@gmail.com>  Wed,  1 Nov 2006 11:15:56 +0100
+
 casper (1.77+debian-2) unstable; urgency=medium
 
   [ Marco Amadori ]
index 558a29b..32c4517 100644 (file)
@@ -44,7 +44,7 @@ parse_cmdline ()
                 export NETBOOT=${x#netboot=} ;;
             toram)
                 export TORAM=1 ;;
-            todisk=)
+            todisk=*)
                 export TODISK=${x#todisk=} ;;
             showmounts)
                 export SHOWMOUNTS=1 ;;
@@ -141,17 +141,6 @@ mount_images_in_directory() {
     fi
 }
 
-get_fstype() {
-    local FSTYPE
-    local FSSIZE
-    eval $(fstype < $1)
-    if [ "$FSTYPE" != "unknown" ]; then
-        echo $FSTYPE
-        return 0
-    fi
-    /lib/udev/vol_id -t $1 2>/dev/null
-}
-
 is_nice_device() {
     sysfs_path="${1#/sys}"
     if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-[^-]*-[ide|scsi|usb])"; then
@@ -177,7 +166,7 @@ copy_live_to() {
     copytodev="${2}"
     copyto="${copyfrom}_swap"
 
-    size=$(used_fs_size "null" "${copyfrom}")
+    size=$(fs_size "" ${copyfrom} "used")
 
     if [ "${copytodev}" = "ram" ]; then
         # copying to ram:
@@ -189,29 +178,28 @@ copy_live_to() {
     else
         # it should be a writable block device
         if [ -b "${copytodev}" ]; then
-            free_string="space"
-            freespace="$(df -k ${copytodev} | grep -s ${copytodev} | awk '{print $4}')"
-            fstype="$(get_fstype ${devname})"
             dev="${copytodev}"
+            free_string="space"
+            fstype=$(get_fstype "${dev}")
+            freespace=$(fs_size "${dev}")
         else
+            [ "$quiet" != "y" ] && log_warning_msg "${copytodev} is not a block device."
             return 1
         fi
     fi
-    if [ ! ${freespace} -lt ${size}  ] ; then
-        [ "$quiet" != "y" ] && log_begin_msg "Not enough free ${free_string} to copy live media in ${copytodev}."
-        [ "$quiet" != "y" ] && log_end_msg
+    if [ "${freespace}" -lt "${size}" ] ; then
+        [ "$quiet" != "y" ] && log_warning_msg "Not enough free ${free_string} (${freespace}k > ${size}k) to copy live media in ${copytodev}."
         return 1
     fi
 
     # begin copying..
-    [ "$quiet" != "y" ] && log_begin_msg "Copying live media to ${copytodev}..." 
     mkdir "${copyto}"
+    echo "mount -t ${fstype} ${mount_options} ${dev} ${copyto}"
     mount -t "${fstype}" ${mount_options} "${dev}" "${copyto}"
     cp -a ${copyfrom}/* ${copyto} # "cp -a" from busybox also copies hidden files
     umount ${copyfrom}
     mount -r -o move ${copyto} ${copyfrom}
     rmdir ${copyto}
-    [ "$quiet" != "y" ] && log_end_msg
     return 0
 }
 
@@ -281,7 +269,7 @@ do_snap_copy ()
     todir="${2}"
     snap_type="${3}"
 
-    #size=$(used_fs_size "${fromdev}")
+    size=$(fs_size "${fromdev}" "" "used")
 
     if [ -b "${fromdev}" ]; then
         # look for free mem
@@ -578,10 +566,15 @@ mountroot() {
         panic "Unable to find a medium containing a live file system"
     fi
 
-    if [ ! -z "${TORAM}" ]; then
-        copy_live_to "${livefs_root}" "ram"
-    elif [ ! -z "${TODISK}" ]; then
-        copy_live_to "${livefs_root}" "${TODISK}"
+    if [ -n "${TORAM}" ]; then
+        live_dest="ram"
+    elif [ -n "${TODISK}" ]; then
+        live_dest="${TODISK}"
+    fi
+    if [ -n "${live_dest}" ]; then
+        [ "$quiet" != "y" ] && log_begin_msg "Copying live_media to ${live_dest}"
+        copy_live_to "${livefs_root}" "${live_dest}"
+        [ "$quiet" != "y" ] && log_end_msg
     fi
 
     mount_images_in_directory "${livefs_root}" "${rootmnt}"
index 61d8019..cfbc3c6 100644 (file)
@@ -6,6 +6,11 @@ else
     MP_QUIET="-q"
 fi
 
+if [ ! -x "/bin/fstype" ]; then
+    # klibc not in path -> not in initramfs
+    export PATH="${PATH}:/usr/lib/klibc/bin"
+fi
+
 sys2dev() {
     sysdev=${1#/sys}
     echo "/dev/$(udevinfo -q name -p ${sysdev} 2>/dev/null|| echo ${sysdev##*/})"
@@ -22,6 +27,17 @@ subdevices() {
     echo ${r}
 }
 
+get_fstype() {
+    local FSTYPE
+    local FSSIZE
+    eval $(fstype < $1)
+    if [ "$FSTYPE" != "unknown" ]; then
+        echo $FSTYPE
+        return 0
+    fi
+    /lib/udev/vol_id -t $1 2>/dev/null
+}
+
 where_is_mounted() {
     device=$1
     if grep -q "^$device " /proc/mounts; then
@@ -56,33 +72,38 @@ base_path ()
     done
 }
 
-used_fs_size ()
+fs_size ()
 {
-    # Returns used fs kbytes + 5% more
+    # Returns used/free fs kbytes + 5% more
     # You could pass a block device as $1 or the mount point as $2
 
     dev="${1}"
     mountp="${2}"
+    used="${3}"
 
     if [ -z "${mountp}" ]; then
         mountp=$(where_is_mounted "${dev}")
         if [ "$?" -gt 0 ]; then
-            mountp=/mnt/tmp_fs_size
+            mountp="/mnt/tmp_fs_size"
             mkdir -p "${mountp}"
             mount -t $(get_fstype "${dev}") -o ro "${dev}" "${mountp}"
             doumount=1
         fi
     fi
 
-    size=$(du -ks ${mountp} | cut -f1)
-    size=$(expr ${size} + ${size}/20 ) # FIXME: 5% more to be sure
-    needed_space=$(expr ${size} * 1024)
+    if [ "${used}" = "used" ]; then
+        size=$(du -ks ${mountp} | cut -f1)
+        size=$(expr ${size} + ${size} / 20 ) # FIXME: 5% more to be sure
+    else
+        # free space
+        size="$(df -k | grep -s ${mountp} | awk '{print $4}')"
+    fi
 
-    if [ ! -z "${doumount}" ]; then
+    if [ -n "${doumount}" ]; then
         umount "${mountp}"
         rmdir "${mountp}"
     fi
-    echo "${needed_space}"
+    echo "${size}"
 }
 
 setup_loop() {