Fixed some snapshot related debug messages.

[live-boot-grml.git] / scripts / live

diff --git a/scripts/live b/scripts/live
index 295b75f..169ffb4 100755 (executable)
--- a/scripts/live
+++ b/scripts/live
@@ -462,7 +462,7 @@ is_nice_device ()
 {
        sysfs_path="${1#/sys}"
 
-       if /lib/udev/path_id "${sysfs_path}" | egrep -q "ID_PATH=(usb|pci-|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
+       if /lib/udev/path_id "${sysfs_path}" | egrep -q "ID_PATH=(usb|pci-|platform-sata_mv|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
        then
                return 0
        elif echo "${sysfs_path}" | grep -q '^/block/vd[a-z]$'
@@ -801,7 +801,7 @@ do_httpmount ()
                                                fi
                                                modprobe fuse
                                                $FUSE_MOUNT "${url}" "${dest}"
-                                               FUSE_PID="$(minips h -C "$FUSE_MOUNT" | { read x y ; echo "$x" ; } )"
+                                               ROOT_PID="$(minips h -C "$FUSE_MOUNT" | { read x y ; echo "$x" ; } )"
                                        fi
                                        [ ${?} -eq 0 ] && rc=0
                                        [ "${extension}" = "tgz" ] && live_dest="ram"
@@ -832,9 +832,6 @@ do_httpmount ()
        elif [ "${webfile}"  != "FETCH" ] ; then
                NETBOOT="${webfile}"
                export NETBOOT
-               if [ -n "${FUSE_PID}" ] ; then
-                       echo "${FUSE_PID}" > ${mountpoint}/root.pid
-               fi
        fi
 
        return ${rc}
@@ -899,6 +896,8 @@ do_snap_copy ()
 
        if [ -b "${fromdev}" ]
        then
+               log_success_msg "Copying snapshot ${fromdev} to ${todir}..."
+
                # look for free mem
                if [ -n "${HOMEMOUNTED}" -a "${snap_type}" = "HOME" ]
                then
@@ -936,9 +935,8 @@ do_snap_copy ()
 
                return 0
        else
-               return 1
-
                log_warning_msg "Unable to find the snapshot ${snap_type} medium"
+               return 1
        fi
 }
 
@@ -968,6 +966,16 @@ try_snap ()
        snapdata="${1}"
        snap_mount="${2}"
        snap_type="${3}"
+       snap_relpath="${4}"
+
+       if [ -z "${snap_relpath}" ]
+       then
+               # root snapshot, default usage
+               snap_relpath="/"
+       else
+               # relative snapshot (actually used just for "/home" snapshots)
+               snap_mount="${2}${snap_relpath}"
+       fi
 
        if [ -n "${snapdata}" ] && [ ! -b "${snapdata}" ]
        then
@@ -1038,7 +1046,7 @@ try_snap ()
 
                if ! do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
                then
-                       log_warning_msg "Impossible to include the ${snap_type} Snapshot"
+                       log_warning_msg "Impossible to include the ${snap_type} Snapshot (i)"
                        return 1
                else
                        if [ -n "${snapfile}" ]
@@ -1048,11 +1056,11 @@ try_snap ()
                        fi
                fi
        else
-               log_warning_msg "Impossible to include the ${snap_type} Snapshot"
+               log_warning_msg "Impossible to include the ${snap_type} Snapshot (o)"
                return 1
        fi
 
-       echo "export ${snap_type}SNAP="/cow${snap_mount#$rootmnt}":${snapdev}:${snapfile}" >> /etc/live.conf # for resync on reboot/halt
+       echo "export ${snap_type}SNAP=${snap_relpath}:${snapdev}:${snapfile}" >> snapshot.conf # for resync on reboot/halt
        return 0
 }
 
@@ -1390,7 +1398,7 @@ setup_unionfs ()
                # Look for other snapshots to copy in
                try_snap "${root_snapdata}" "${rootmnt}" "ROOT"
                # This second type should be removed when snapshot grow smarter
-               try_snap "${home_snapdata}" "${rootmnt}/home" "HOME"
+               try_snap "${home_snapdata}" "${rootmnt}" "HOME" "/home"
        fi
 
        if [ -n "${SHOWMOUNTS}" ]
@@ -1629,16 +1637,6 @@ find_livefs ()
        return 1
 }
 
-set_usplash_timeout ()
-{
-       if [ -x /sbin/usplash_write ]
-       then
-               /sbin/usplash_write "TIMEOUT 120"
-       else if [ -x /sbin/splashy_update ] ; then
-               /sbin/splashy_update "TIMEOUT 120"
-       fi ; fi
-}
-
 integrity_check ()
 {
        media_mountpoint="${1}"
@@ -1665,14 +1663,6 @@ integrity_check ()
        fi
 }
 
-start_usplash_pulse ()
-{
-       if [ -x /sbin/usplash_write ]
-       then
-               /sbin/usplash_write "PULSELOGO"
-       fi
-}
-
 mountroot ()
 {
         if [ -x /scripts/local-top/cryptroot ]; then
@@ -1691,9 +1681,6 @@ mountroot ()
 
        Arguments
 
-       set_usplash_timeout
-       start_usplash_pulse
-
        maybe_break live-premount
        log_begin_msg "Running /scripts/live-premount"
        run_scripts /scripts/live-premount
@@ -1702,8 +1689,6 @@ mountroot ()
        # Needed here too because some things (*cough* udev *cough*)
        # changes the timeout
 
-       set_usplash_timeout
-
        if [ ! -z "${NETBOOT}" ] || [ ! -z "${FETCH}" ] || [ ! -z "${HTTPFS}" ] || [ ! -z "${FTPFS}" ]
        then
                if do_netmount
@@ -1795,6 +1780,11 @@ mountroot ()
                mount_images_in_directory "${livefs_root}" "${rootmnt}" "${mac}"
        fi
 
+
+       if [ -n "${ROOT_PID}" ] ; then
+               echo "${ROOT_PID}" > "${rootmnt}"/live/root.pid
+       fi
+
        log_end_msg
 
        # unionfs-fuse needs /dev to be bind-mounted for the duration of
@@ -1811,6 +1801,24 @@ mountroot ()
                mount --move /live/image /root/live/image
        fi
 
+       # aufs2 in kernel versions around 2.6.33 has a regression:
+       # directories can't be accessed when read for the first the time,
+       # causing a failure for example when accessing /var/lib/fai
+       # when booting FAI, this simple workaround solves it
+       ls /root/* >/dev/null 2>&1
+
+       # copy snapshot configuration if exists
+       if [ -f snapshot.conf ]
+       then
+               log_begin_msg "Copying snapshot.conf to ${rootmnt}/etc/live/boot.d"
+               if [ ! -d "${rootmnt}/etc/live/boot.d" ]
+               then
+                       mkdir -p "${rootmnt}/etc/live/boot.d"
+               fi
+               cp snapshot.conf "${rootmnt}/etc/live/boot.d/"
+               log_end_msg
+       fi
+
        maybe_break live-bottom
        log_begin_msg "Running /scripts/live-bottom\n"