Adding casper 1.71+debian-1.

[live-boot-grml.git] / scripts / casper-bottom / 25configure_init

diff --git a/scripts/casper-bottom/25configure_init b/scripts/casper-bottom/25configure_init
index 7c39478..573b2a6 100755 (executable)
--- a/scripts/casper-bottom/25configure_init
+++ b/scripts/casper-bottom/25configure_init
@@ -3,7 +3,7 @@
 PREREQ=""
 DESCRIPTION="Setting up init..."
 
-. /scripts/functions
+. /scripts/casper-functions
 
 prereqs()
 {
@@ -23,7 +23,40 @@ log_begin_msg "$DESCRIPTION"
 # Arrange for shells on virtual consoles, rather than login prompts
 
 if [ -n "$USERNAME" ]; then
-    sed -i -e "s|^\([^:]*:[^:]*:[^:]*\):.*getty.*\<\(tty[0-9].*\).*$|\1:/bin/login -f $USERNAME </dev/\2 >/dev/\2 2>\&1|" /root/etc/inittab
+    if [ ! -z "${CASPERGETTY}" ]; then
+        # AUTOMATIC SERIAL CONSOLE #
+        defconsole=$(sed -e 's%.*console=%console=%' /proc/cmdline)
+        if echo "${defconsole}" | grep -qs console=ttyS; then
+            PORT=$(echo "${defconsole}" | \
+                sed -e's%^console=%%' -e's%,.*%%')
+            SPEED=$(echo "${defconsole}" | \
+                    sed -e 's%^console=ttyS[0-9]\+,%%' \
+                        -e's%\([0-9]\+\).*%\1%')
+            if ! ( sed -n -e'/^[^#]/p' /root/etc/inittab | grep -qs ":respawn:/sbin/getty.*${PORT}" ) ; then
+                IDs="A B C D E F G H I J K L M N O P Q R S T Q U V V X Y Z 0 1 2 3 4 5 6 7 8 9" 
+                for ID1 in $IDs; do
+                    for ID2 in $IDs; do
+                        ID="${ID1}${ID2}"
+                           if ! grep "^${ID}:" /etc/inittab ; then
+                            #make sure it is not already in use
+                            break 2
+                        fi
+                    done
+                done
+                echo "${ID}:2345:respawn:/sbin/casper-getty -L ${PORT} ${SPEED} vt100" \
+                >>/root/etc/inittab
+            fi
+        fi
+    else
+        if [ -f /root/etc/inittab ]; then
+            sed -i -e "s|^\([^:]*:[^:]*:[^:]*\):.*getty.*\<\(tty[0-9]*\).*$|\1:/bin/login -f $USERNAME </dev/\2 >/dev/\2 2>\&1|" /root/etc/inittab
+       fi
+        if [ "/root/etc/event.d/tty*" != "$(echo /root/etc/event.d/tty*)" ]; then
+            for f in /root/etc/event.d/tty*; do
+                sed -i -e "s|^respawn.*|respawn /bin/login -f $USERNAME </dev/$(basename $f) > /dev/$(basename $f) 2>\&1|" $f
+            done
+        fi
+    fi
 fi
 
 # This has the nice side effect of the cron.{daily,weekly,monthly} jobs in