X-Git-Url: https://git.grml.org/?p=grml-autoconfig.git;a=blobdiff_plain;f=grml-autoconfig;h=a53d2c55c2607e5004c9a902c29daf515135623f;hp=176a04b4b467e07def5ece480b3e240d604f49b3;hb=412e05688d8d870932c8c00eb8f414e9d159dbdf;hpb=bc6656c8a62d5b89aad347ebed4c81cc14e8cbdd

diff --git a/grml-autoconfig b/grml-autoconfig
index 176a04b..a53d2c5 100755
--- a/grml-autoconfig
+++ b/grml-autoconfig
@@ -53,17 +53,11 @@ mount_pts
 mount_sys
 # }}}
 
-# {{{ Read in boot parameters
-CMDLINE="$(cat /proc/cmdline)"
-[ -d /cdrom/bootparams/ ] && CMDLINE="$CMDLINE $(cat /cdrom/bootparams/* | tr '\n' ' ')"
-[ -d /live/image/bootparams/ ] && CMDLINE="$CMDLINE $(cat /live/image/bootparams/* | tr '\n' ' ')"
-# }}}
-
 # {{{ main grml-autoconfig
 checkvalue $CONFIG_DEBUG && config_debug
 
 SPLASH=''
-if checkbootparam "textsplash" || checkbootparam "tsplash"; then
+if checkbootparam 'textsplash' || checkbootparam 'tsplash'; then
    SPLASH=1
 fi
 
@@ -91,7 +85,7 @@ fi
 
 checkvalue $CONFIG_SYSLOG && config_syslog
 
-if checkbootparam "forensic" ; then
+if checkbootparam 'forensic' ; then
    ewarn "Bootopion forensic found. Important notice:" ; eend 0
    ewarn " Do *NOT* boot with something like 'grml forensic ...' but always use 'forensic ...' instead!" ; eend 0
 fi
@@ -289,9 +283,12 @@ if [ -z "$SPLASH" ] ; then
 fi
 
 if [ -n "$BOOTDEBUG" ] ; then
-   CMDLINE="$(cat /proc/cmdline)"
-   [ -d /cdrom/bootparams/ ] && CMDLINE="$CMDLINE $(cat /cdrom/bootparams/*)"
-   [ -d /live/image/bootparams/ ] && CMDLINE="$CMDLINE $(cat /live/image/bootparams/*)"
+   # set only if not already set
+   if [ -z "$CMDLINE" ] ; then
+     CMDLINE="$(cat /proc/cmdline)"
+     [ -d /cdrom/bootparams/ ] && CMDLINE="$CMDLINE $(cat /cdrom/bootparams/*)"
+     [ -d /live/image/bootparams/ ] && CMDLINE="$CMDLINE $(cat /live/image/bootparams/*)"
+   fi
    einfo "Bootoption debug detected. Printing kernel command line:"
    echo "$CMDLINE"
 fi