Try to get default kernel from lilo or grub config.

[carnet-upgrade.git] / src / functions.sh

diff --git a/src/functions.sh b/src/functions.sh
index ccbb79b..1ba1323 100644 (file)
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -369,7 +369,7 @@ check_upgrade () {
 
   if [ "$upgrade" ]; then
     notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju ovih paketa:
+Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju ovih paketa:
   $upgrade
 
 Pokrenite:
@@ -445,7 +445,7 @@ check_apache_version () {
 
   if pkg apache-cn && ! pkg apache2-cn; then
     notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju sa Apache 1.3 na Apache 2.0.
+Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju sa Apache 1.3 na Apache 2.0.
 
 Pokrenite:
   # apt-get update
@@ -470,7 +470,7 @@ check_grsec_kernel () {
   if [ "$ver" = "${ver#2.6.2[4-9]}" ] || reboot_required; then
     # kernel too old
     notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju na najnoviji grsec kernel.
+Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju na najnoviji kernel.
 
 Pokrenite:
   # apt-get update
@@ -487,9 +487,22 @@ Nakon toga ponovno pozovite ovu skriptu."
 reboot_required () {
   local default_kernel kernel_package running_release running_version
 
-  default_kernel=$( lilo -t -v 2>/dev/null \
-                    | grep -B3 '[*]$' \
-                    | sed -n -e '/^Boot image: / { s///p; q; }' )
+  # try to get default kernel from lilo
+  if type lilo >/dev/null 2>&1; then
+      default_kernel=$( lilo -t -v 2>/dev/null \
+                        | grep -B3 '[*]$' \
+                        | sed -n -e '/^Boot image: / { s///p; q; }' )
+  fi
+
+  # fallback to grub if lilo not installed
+  if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
+      default_kernel=$( awk '
+           $1 == "default" { default = $2; 
+                             if (default != /^[[:digit:]]+$/) { exit } }
+           $1 == "title" { title+=1 }
+           $1 == "kernel" && title==default+1 { print $2; exit }' \
+           /boot/grub/menu.lst 2>/dev/null )
+  fi
 
   if [ -z "$default_kernel" ]; then
       log "Could not find default kernel"
@@ -1008,11 +1021,11 @@ comment_force_overwrite () {
 
 fix_issue () {
   cat > /etc/issue <<EOF
-Debian GNU/Linux 4.0 (CARNet Debian 4.0) \\n \\l
+Debian GNU/Linux 5.0 (CARNet Debian 5.0) \\n \\l
 EOF
 
   cat > /etc/issue.net <<EOF
-Debian GNU/Linux 4.0 (CARNet Debian 4.0) %h
+Debian GNU/Linux 5.0 (CARNet Debian 5.0) %h
 EOF
 }