Adding casper 1.65+debian-1.
[live-boot-grml.git] / scripts / casper-bottom / 25configure_init
index 7c39478..010e2eb 100755 (executable)
@@ -23,7 +23,34 @@ 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
+        sed -i -e "s|^\([^:]*:[^:]*:[^:]*\):.*getty.*\<\(tty[0-9].*\).*$|\1:/bin/login -f $USERNAME </dev/\2 >/dev/\2 2>\&1|" /root/etc/inittab
+    else
+        sed -i -e'/^[^#]/s%respawn:/sbin/getty%respawn:/sbin/casper-getty%' /root/etc/inittab
+        # AUTOMATIC SERIAL CONSOLE #
+        defconsole=$(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
+    fi
 fi
 
 # This has the nice side effect of the cron.{daily,weekly,monthly} jobs in