Support 9p-virtio filesystem for mounting the DCS-directory.

[grml-autoconfig.git] / autoconfig.functions

diff --git a/autoconfig.functions b/autoconfig.functions
index a5a5507..5a25040 100755 (executable)
--- a/autoconfig.functions
+++ b/autoconfig.functions
@@ -117,10 +117,6 @@ mount_sys(){
 # {{{ Check if we are running in live mode or from HD
 INSTALLED=""
 [ -e /etc/grml_cd ] || INSTALLED="yes"
-
-# testcd
-TESTCD=""
-checkbootparam 'testcd' >>$DEBUG 2>&1 && TESTCD="yes"
 # }}}
 
 # {{{ source lsb-functions , color handling
@@ -641,18 +637,30 @@ config_fix_passwd(){
 
 # {{{ CD Checker
 config_testcd(){
-if [ -n "$TESTCD" ]; then
+if checkbootparam 'testcd' ; then
    einfo "Checking CD data integrity as requested by '${WHITE}testcd${NORMAL}' boot option."
-   einfo "Reading files and checking against GRML/md5sums, this may take a while..."
-   echo -n "${RED}"
 
-   if [ -n "${LIVECD_PATH}"/GRML ] ; then
-      ( cd "${LIVECD_PATH}"/GRML ; rm -f /tmp/md5sum.log ; md5sum -c md5sums 2>&1 | tee /tmp/md5sum.log ; RC=$? )
-   else
+   ERROR=0
+   FOUND_FILE=0
+
+   rm -f /tmp/md5sum.log
+   for md5 in $(find "${LIVECD_PATH}" -name md5sums) ; do
+      einfo "Checking files against $md5, this may take a while..."
+
+      FOUND_FILE=1
+      ( cd $(dirname "$md5") && md5sum -c $(basename "$md5") ; RC=$?)  |& tee -a /tmp/md5sum.log
+
+      if [ $RC -ne 0 ] ; then
+         ERROR=1
+      fi
+   done
+
+   if [ $FOUND_FILE -eq 0 ] ; then
       echo "${RED} *** Error: Could not find md5sum file.                           ***"
+      return
    fi
 
-   if [ "$RC" = "0" ]; then
+   if [ "$ERROR" -eq 0 ]; then
       einfo "Everything looks OK" ; eend 0
    else
       eerror 'Checksum failed for theses files:' ; eend 1
@@ -754,6 +762,14 @@ EOT
 check_partitions >/dev/null 2>&1 # avoid output "check_partitions:3: read-only file system"
 # }}}
 
+# {{{ Start brltty
+config_brltty() {
+  if checkbootparam 'brltty' ; then
+    [ -x /lib/brltty/brltty.sh ] && /lib/brltty/brltty.sh
+  fi
+}
+# }}}
+
 # {{{ Enable DMA for all IDE drives now if not disabled
 # Notice: Already done by linuxrc, but make sure it's done also on harddisk-installed systems
 config_dma(){
@@ -1177,19 +1193,19 @@ config_mixer () {
 '
             for CONTROL in ${=CONTROLS} ; do
                if ! echo "${CONTROL}" | grep -q -i "mic" ; then
-               if $(amixer -c $card sget "${CONTROL}" | grep -q 'Capabilities:.*pswitch') ; then
-                  amixer -c $card -q set "${CONTROL}" unmute
-               fi
-               if $(amixer -c $card sget "${CONTROL}" | grep -q -P 'Capabilities:.*(pvolume| volume)') ; then
-                  amixer -c $card -q set "${CONTROL}" "${VOL}"%
-               fi
+                   if amixer -c $card sget "${CONTROL}" | grep -q 'Capabilities:.*pswitch' ; then
+                      amixer -c $card -q set "${CONTROL}" unmute
+                   fi
+                   if amixer -c $card sget "${CONTROL}" | grep -q -P 'Capabilities:.*(pvolume| volume)' ; then
+                      amixer -c $card -q set "${CONTROL}" "${VOL}"%
+                   fi
                fi
 
                if [ ${MICVOL} -ne 0 ] ; then
-                  if $(amixer -c $card sget "${CONTROL}" | grep -q 'Capabilities:.*cswitch') ; then
+                  if amixer -c $card sget "${CONTROL}" | grep -q 'Capabilities:.*cswitch' ; then
                      amixer -c $card -q set "${CONTROL}" unmute
                   fi
-                  if $(amixer -c $card sget "${CONTROL}" | grep -q 'Capabilities:.*cvolume') ; then
+                  if amixer -c $card sget "${CONTROL}" | grep -q 'Capabilities:.*cvolume' ; then
                      amixer -c $card -q set "${CONTROL}" $MICVOL%
                   fi
                   eend $?
@@ -1496,6 +1512,17 @@ else
         fi
       fi
       DCSDEVICE=$(blkid -t LABEL=$GRMLCFG | head -1 | awk -F: '{print $1}')
+
+      modprobe 9p 2>/dev/null || true
+      if [ -z "$DCSDEVICE" ] && grep -q 9p /proc/filesystems ; then
+          if grep -q "$GRMLCFG" /sys/bus/virtio/devices/*/mount_tag 2>/dev/null ; then
+            einfo "Found 9p-virtio fs with mount_tag $GRMLCFG"
+            DCSDEVICE="$GRMLCFG"
+            MOUNTOPTIONS="ro,trans=virtio"
+            DCSFS="9p"
+          fi
+      fi
+
       if [ -n "$DCSDEVICE" ]; then
         DCSMP="/mnt/grmlcfg"
       fi
@@ -1514,7 +1541,7 @@ else
       else
         [ -d $DCSMP ] || mkdir $DCSMP
         umount $DCSMP >>$DEBUG 2>&1 # make sure it is not mounted
-        mount -o ro -t auto $DCSDEVICE  $DCSMP ; RC="$?"
+        mount -o ${MOUNTOPTIONS:-ro} -t ${DCSFS:-auto} $DCSDEVICE  $DCSMP ; RC="$?"
         if [[ $RC == 0 ]]; then
           einfo "Successfully mounted $DCSDEVICE to $DCSMP (readonly)." ; eend 0
         else