Merging casper 1.165.
[live-boot-grml.git] / scripts / live-helpers
index fbf61fe..84d460b 100644 (file)
@@ -76,25 +76,17 @@ is_supported_fs ()
 
 get_fstype ()
 {
-       local FSTYPE
-       local FSSIZE
-
-       # fstype misreports LUKS devices
-       if is_luks "${1}"
-       then
-           /lib/udev/vol_id -t ${1} 2>/dev/null
-           return
-       fi
-
-       eval $(fstype ${1} 2>/dev/null)
-
-       if [ "${FSTYPE}" != "unknown" ]
+       # udev >=146-1 no longer provides vol_id:
+       if [ -x /lib/udev/vol_id ]
        then
-               echo ${FSTYPE}
-               return 0
+               /lib/udev/vol_id -t ${1} 2>/dev/null
+       else
+               eval $(blkid -o udev "${1}")
+               if [ -n "$ID_FS_TYPE" ]
+               then
+                       echo "${ID_FS_TYPE}"
+               fi
        fi
-
-       /lib/udev/vol_id -t ${1} 2>/dev/null
 }
 
 where_is_mounted ()
@@ -328,21 +320,14 @@ find_cow_device ()
                        fi
 
                        # Checking for a luks device
-                       if [ -e /sbin/cryptsetup ] && /sbin/cryptsetup isLuks ${devname}
+                       if [ "${PERSISTENT}" = "cryptsetup" ] && [ -e /sbin/cryptsetup ] && /sbin/cryptsetup isLuks ${devname}
                        then
                                while true
                                do
                                        load_keymap
 
-                                       echo -n "Enter passphrase for ${pers_label} on ${devname}: " >&6
-                                       read -s passphrase
-                                       echo "${passphrase}" > /tmp/passphrase
-                                       unset passphrase
-                                       exec 9</tmp/passphrase
-                                       /sbin/cryptsetup luksOpen ${devname} $(basename ${devname})
+                                       /lib/cryptsetup/askpass "Enter passphrase for ${pers_label} on ${devname}: " | /sbin/cryptsetup -T 1 luksOpen ${devname} $(basename ${devname}) --key-file=-
                                        error=${?}
-                                       exec 9<&-
-                                       rm -f /tmp/passphrase
 
                                        devname="/dev/mapper/$(basename ${devname})"
 
@@ -364,17 +349,28 @@ find_cow_device ()
                                done
                        fi
 
-                       if [ "$(/lib/udev/vol_id -l ${devname} 2>/dev/null)" = "${pers_label}" ]
+                       # udev >=146-1 no longer provides vol_id:
+                       if [ -x /lib/udev/vol_id ]
                        then
-                               echo "${devname}"
-                               return 0
+                               if [ "$(/lib/udev/vol_id -l ${devname} 2>/dev/null)" = "${pers_label}" ]
+                               then
+                                       echo "${devname}"
+                                       return 0
+                               fi
+                       else
+                               eval $(blkid -o udev "${devname}")
+                               if [ "$ID_FS_LABEL" = "${pers_label}" ]
+                               then
+                                       echo "${devname}"
+                                       return 0
+                               fi
                        fi
 
                        if [ "${PERSISTENT}" = "nofiles" ]
                        then
                                # do not mount the device to find for image files
                                # just skip this
-                               break
+                               continue
                        fi
 
                        case "$(get_fstype ${devname})" in