Some fixes for karmic

[mapsector.git] / lib / 50_scan_extfs.sh

diff --git a/lib/50_scan_extfs.sh b/lib/50_scan_extfs.sh
index 45408ce..16ad869 100644 (file)
--- a/lib/50_scan_extfs.sh
+++ b/lib/50_scan_extfs.sh
@@ -16,9 +16,9 @@ do_extfs()
     local fstype
     local inode
 
-    echo "$device: ext2-4 filesystem detected" 1>&2
+    echo "# $device: ext2-4 filesystem detected" 1>&2
 
-    fstype="`file -s $device | sed -e 's/.*\(ext[0-9]\).*/\1/'`"
+    fstype="`file -bkrs $device | sed -ne 's/.*\(ext[0-9]\).*/\1/' -eT -ep`"
     echo "fstype $fstype"
 
     # Step 6: Get filesystem blocksize and convert sector number to filesystem block number
@@ -48,7 +48,7 @@ do_extfs()
 
     # Step 8: Find inode, to which the block belongs
 
-    inode="`echo "icheck $fsblock" | debugfs $device 2>/dev/null | awk 'FNR>1{print $2}'`" #`"
+    inode="`echo "icheck $fsblock" | debugfs $device 2>/dev/null | awk '/^[0-9]+[ \t]+[0-9]+$/{print $2}'`" #`"
 
     if [ -z "$inode" ]; then
         echo "blocktype meta?"
@@ -63,7 +63,7 @@ do_extfs()
         namefound="$(\
             echo "ncheck $inode" \
                 | debugfs $device 2>/dev/null \
-                | sed -e '1d' -e 's/^[0-9]*[    ]*//' -e 's/^\/\//\//' \
+                | sed -n -e 's/^[0-9]\+[ \t]\+//' -eT -e 's/^\/\//\//' -ep \
                 | while read name; do \
                 if [ -z "$firstname" ]; then \
                     echo "blocktype data" 1>&3; \