Remove leftover .hgtags

[grml-crypt.git] / grml-crypt

diff --git a/grml-crypt b/grml-crypt
index 5dcace5..7722474 100755 (executable)
--- a/grml-crypt
+++ b/grml-crypt
@@ -46,6 +46,7 @@ ADDITIONAL_CRYPTSETUP_ARGS_=""
 READONLY_SET_='false'
 ADDITIONAL_MOUNT_ARGS_=""
 BATCH_MODE_="--batch-mode"
+PV_='/usr/bin/pv'
 
 ###
 ### __FUNCTIONS
@@ -82,8 +83,8 @@ ACTIONS:
               Format a device or a file (is created with the given size if it
               does not exist) with the given filesystem and mount it, if a
               mountpoint was given.
-   start  <device/file> <mountpoint>
-              Mount the device/file in the mountpoint.
+   start  <device/file> [mountpoint]
+              Mount the device/file in the mountpoint or to a default mountpoint.
    stop   <mountpoint>
               Umount the given mountpoint (umount, luksClose, losetup -d)
 
@@ -125,6 +126,10 @@ function formatDevice
 {
   type_="$1"  # could be donothing or init
   ret_=0
+  local ddcmd_="dd if=/dev/zero of=$DM_PATH_ bs=1M &>/dev/null"
+  if [[ -x "$PV_" && $verbose_ -ge 3 ]] ; then
+    ddcmd_="dd if=/dev/zero bs=1M 2>/dev/null | $PV_ | dd of=$DM_PATH_ bs=1M &>/dev/null"
+  fi
 
   args_="$VERIFY_PW_ $BATCH_MODE_ --key-size $CIPHER_SIZE_ --cipher $CIPHER_ --iter-time $ITERATION_TIME_ $ADDITIONAL_CRYPTSETUP_ARGS_"
   #args_=`echo "$args_" |tr -s ' '`
@@ -135,7 +140,7 @@ function formatDevice
   if [[ $type_ == 'init' && $OPTIMIZED_MODE_SET_ == 'true' ]]; then
     echo "finishing optimised initialisation (this could take some time)"
     # FIXME
-    execute "dd if=/dev/zero of=$DM_PATH_ bs=1M &>/dev/null" # || \
+    execute "$ddcmd_" # || \
     #  warn "could not finish optimised initialisation properly"
     ret_=$?
     # cutted out because of no space left on device error :(
@@ -161,13 +166,13 @@ function actionStart
 {
   ret_=0
 
-  # no mountpoint, by-by
   if [[ "$MOUNT_POINT_" == "" ]]; then
-    printUsage
-    die 'no mountpoint given'
-  fi
-  if [ ! -d "$MOUNT_POINT_" ]; then
-    die "mountpoint $MOUNT_POINT_ does not exist"
+    MOUNT_POINT_="/mnt/$DM_NAME_"
+  else
+    # error out if mountpoint was given but doesn't exist
+    if [ ! -d "$MOUNT_POINT_" ]; then
+      die "mountpoint $MOUNT_POINT_ does not exist"
+    fi
   fi
   # removed due to unionfs problem isLuks does not work with filesystem images
   # without losetup
@@ -193,6 +198,11 @@ function actionStart
   fi
   margs_=""
   $READONLY_SET_ && margs_='-r'
+  # mountpoint was not given so we use the default one which we need to create first
+  if [ ! -d "$MOUNT_POINT_" ]; then
+    execute "mkdir -p '$MOUNT_POINT_'" || die "failed to create mountpoint $MOUNT_POINT_"
+  fi
+  udevadm settle
   execute "mount $margs_ $ADDITIONAL_MOUNT_ARGS_ $DM_PATH_ $MOUNT_POINT_" die
 }
 
@@ -235,6 +245,9 @@ function actionStop
   dprint "device_=\"$device_\""
 
   execute "umount $dm_path_" die "could not unmount $device_"
+  if [[ "$MOUNT_POINT_" == "/mnt/$dm_name_" ]]; then
+    rmdir "$MOUNT_POINT_"
+  fi
   execute "$CRYPTSETUP_ luksClose $dm_name_" die "could not close $dm_path_"
   echo "$device_" |grep loop &>/dev/null && execute "losetup -d $device_" \
     die "could not delete loop device $device_" || \
@@ -264,6 +277,7 @@ function actionFormat
   IS_IMAGE_='false'
   ret_=0
   init_='init'
+  local ddcmd_
 
   if (( $SIZE_ < 3 )); then
     die "the minimum size of an encrypted luks partition should be 2"
@@ -315,7 +329,11 @@ function actionFormat
     elif [[ $ENTROPY_SOURCE_ != '/dev/zero' ]]; then
       # default mode
       echo "SECURE mode (taking $ENTROPY_SOURCE_ as source, this could take some time)"
-      execute "dd if=$ENTROPY_SOURCE_ of=$TARGET_ bs=1M &>/dev/null" #||\
+      ddcmd_="dd if=$ENTROPY_SOURCE_ of=$TARGET_ bs=1M &>/dev/null"
+      if [[ -x "$PV_" && $verbose_ -ge 3 ]] ; then
+        ddcmd_="dd if=$ENTROPY_SOURCE_ bs=1M 2>/dev/null | $PV_ | dd of=$TARGET_ bs=1M &>/dev/null"
+      fi
+      execute "$ddcmd_" # ||\
         # skipped because "no space left on device" from dd
         # die "could not initialise $TARGET_ with $ENTROPY_SOURCE_"
     else