Added random hostname support. Thanks to Gregor Perner for the idea.

[grml-autoconfig.git] / autoconfig.functions

diff --git a/autoconfig.functions b/autoconfig.functions
index c0c1111..a4faa87 100755 (executable)
--- a/autoconfig.functions
+++ b/autoconfig.functions
@@ -356,6 +356,10 @@ config_language(){
 config_hostname(){
  if checkbootparam 'hostname' ; then
   HOSTNAME="$(getbootparam 'hostname' 2>>$DEBUG)"
+  if [ -z "$HOSTNAME" ] && [ -x /usr/bin/random-hostname ] ; then
+     einfo "Generating random hostname as no hostname was specified"
+     HOSTNAME="$(/usr/bin/random-hostname)"
+  fi
   einfo "Setting hostname to $HOSTNAME as requested."
   grml-hostname $HOSTNAME >>$DEBUG ; RC=$?
   [ "$RC" = "0" ] && hostname $HOSTNAME
@@ -575,9 +579,58 @@ fi
 # activate serial console {{{
 config_console(){
 if checkbootparam 'console'; then
-  einfo "Bootoption for serial console detected, activating console login."
-  sed -i 's/^#grmlserial#//' /etc/inittab
-  /sbin/telinit q
+  local line
+  local ws
+  ws='  '
+
+  einfo "Bootoption for serial console detected:"
+
+  line="$CMDLINE x "
+  this=""
+  line="${line#*[$ws]}"
+  local telinitq=""
+  while [ -n "$line" ]; do
+    case "$this" in
+      console=*)
+        local serial="$this"
+        local device="${this%%,*}"
+        local device="${device##*=}"
+        if ! echo $serial | grep -q ttyS ; then
+          ewarn "Warning: console=ttyS... not specified as last console= option. Falling back to set up ttyS0/9600."
+          sed -i "/^#grmlserial#/iT0:23:respawn:/bin/bash -c \"/sbin/getty -L /dev/ttyS0 -l /usr/bin/zsh-login 9600 vt100 || sleep 30\"" /etc/inittab
+          eend 0
+        else
+          local option="${serial##*,}"
+          # default (works for kvm & CO):
+          local speed="115200,57600,38400,19200,9600,4800,2400,1200";
+          # ... unless overriden by command line:
+          case "$option" in
+            115200*) speed=115200 ;;
+             57600*) speed=57600 ;;
+             38400*) speed=38400 ;;
+             19200*) speed=19200 ;;
+              9600*) speed=9600 ;;
+              4800*) speed=4800 ;;
+              2400*) speed=2400 ;;
+              1200*) speed=1200 ;;
+          esac
+        fi
+        eindent
+          einfo "Activating console login on device ${device} with speed ${speed}."
+          local number="${device#ttyS}"
+          sed -i "/^#grmlserial#/iT$number:23:respawn:/bin/bash -c \"/sbin/getty -L $device -l /usr/bin/zsh-login $speed vt100 || sleep 30\"" /etc/inittab
+          eend $?
+          telinitq="1"
+        eoutdent
+        ;;
+    esac
+    this="${line%%[$ws]*}"
+    line="${line#*[$ws]}"
+  done
+
+  if [ -n "$telinitq" ]; then
+    /sbin/telinit q
+  fi
   eend $?
 fi
 }