X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=86aaddc6934b1d5fcb80420e806b65e87669f6e1;hb=refs%2Ftags%2Fupstream%2F1.87.5;hp=73a965e0b947af8fd69eb760b8390e05969fc45f;hpb=cdb98bbbdc41b29c6b94dc5aed36393daec84cf8;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index 73a965e..86aaddc 100755
--- a/scripts/live
+++ b/scripts/live
@@ -76,7 +76,7 @@ parse_cmdline ()
                 export PERSISTENT="" ;;
             ip*)
                 STATICIP=${x#ip=}
-                if [ "${STATICIP}" == "" ]; then
+                if [ "${STATICIP}" = "" ]; then
                     STATICIP="frommedia"
                 fi
                 export STATICIP ;;
@@ -106,6 +106,8 @@ parse_cmdline ()
                 export MODULE=${x#module=} ;;
             preseed/file=*|file=*)
                 export LOCATION="${x#*=}" ;;
+	    upgrade)
+	    	export UPGRADE="Yes" ;;
             */*=*)
                 question="${x%%=*}"
                 value="${x#*=}"
@@ -118,10 +120,10 @@ parse_cmdline ()
 
     # sort of compatibility with netboot.h from linux docs
     if [ -z "${NETBOOT}" ]; then
-        if [ "${ROOT}" == "/dev/nfs" ]; then
+        if [ "${ROOT}" = "/dev/nfs" ]; then
             NETBOOT="nfs"
             export NETBOOT
-        elif [ "${ROOT}" == "/dev/cifs" ]; then
+        elif [ "${ROOT}" = "/dev/cifs" ]; then
             NETBOOT="cifs"
             export NETBOOT
         fi