add support for genisoimage

[grml-live.git] / grml-live

diff --git a/grml-live b/grml-live
index 17222ba..4059843 100755 (executable)
--- a/grml-live
+++ b/grml-live
@@ -23,7 +23,7 @@ fi
 # exit on any error:
 set -e
 
-GRML_LIVE_VERSION='0.9.18'
+GRML_LIVE_VERSION='0.9.20'
 PN="$(basename $0)"
 CMDLINE="$0 $@"
 ISO_DATE="$(date +%Y-%m-%d)"
@@ -378,6 +378,15 @@ if [ -n "$SUITE" ] ; then
    # /usr/share/debootstrap/scripts/unstable does not exist, instead use 'sid':
    case $SUITE in
       unstable) SUITE='sid' ;;
+      # make sure that we *NEVER* write any broken suite name to sources.list,
+      # otherwise we won't be able to adjust it one next (correct) execution
+      stable)   ;;
+      testing)  ;;
+      etch)     ;;
+      lenny)    ;;
+      squeeze)  ;;
+      sid)      ;;
+      *) echo "Sorry, $SUITE is not a valid Debian suite, exiting.">&2; bailout 1 ;;
    esac
 
    DIST=" etch\| stable\| lenny\| squeeze\| testing\| sid\| unstable"
@@ -755,6 +764,18 @@ elif [ "$BOOT_METHOD" = "grub" ] ; then
 fi
 
 if [ -f "${ISO_OUTPUT}/${ISO_NAME}" -a -z "$UPDATE" -a -z "$BUILD_ONLY" -a -z "$BUILD_DIRTY" ] ; then
+
+   # support mkisofs as well as genisoimage
+   if which mkisofs >/dev/null 2>&1; then
+      MKISOFS=mkisofs
+   elif which genisoimage >/dev/null 2>&1; then
+      MKISOFS=genisoimage
+   else
+      log "Sorry, neither mkisofs nor genisoimage available - can not create ISO."
+      eerror "Sorry, neither mkisofs nor genisoimage available - can not create ISO." ; eend 1
+      bailout
+   fi
+
    log "$ISO_OUTPUT exists already, skipping stage 'iso build'"
    ewarn "$ISO_OUTPUT exists already, skipping stage 'iso build'" ; eend 0
 else
@@ -762,8 +783,8 @@ else
 
    CURRENT_DIR=$(pwd)
    if cd "$BUILD_OUTPUT" ; then
-      log "mkisofs -V '${GRML_NAME} ${VERSION}' -publisher 'grml-live | grml.org' -l -r -J -no-emul-boot -boot-load-size 4 -boot-info-table -b $BOOT_FILE -o ${ISO_OUTPUT}/${ISO_NAME} ."
-      mkisofs -V "${GRML_NAME} ${VERSION}" -publisher 'grml-live | grml.org' \
+      log "$MKISOFS -V '${GRML_NAME} ${VERSION}' -publisher 'grml-live | grml.org' -l -r -J -no-emul-boot -boot-load-size 4 -boot-info-table -b $BOOT_FILE -o ${ISO_OUTPUT}/${ISO_NAME} ."
+      $MKISOFS -V "${GRML_NAME} ${VERSION}" -publisher 'grml-live | grml.org' \
               -l -r -J -no-emul-boot -boot-load-size 4 -boot-info-table    \
               -b $BOOT_FILE -no-pad \
               -o "${ISO_OUTPUT}/${ISO_NAME}" . ; RC=$?