X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=src%2Ffunctions.sh;h=4512ee6f1165e10bcb7ff96151eddbceb29d46f7;hb=e4d47b97bcb241b3bacebe007ca64a37199474b2;hp=cbb7d6152f5fc1c8c3798a25831d644e45ad9905;hpb=f726ca67f881a8d8218bec3bffc2ae9960ad5fbd;p=carnet-upgrade.git

diff --git a/src/functions.sh b/src/functions.sh
index cbb7d61..4512ee6 100644
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -340,6 +340,32 @@ Nakon toga ponovno pozovite ovu skriptu."
   fi
 }
 
+# if grsec is installed make sure it is fresh
+check_grsec_kernel () {
+  local ver=`uname -r`
+
+  log "Kernel version: $ver"
+  if [ "$ver" = "${ver%-grsec}" ]; then
+    # not grsec variant
+    return 0
+  fi
+
+  if [ "$ver" = "${ver#2.6.2[4-9]}" ]; then
+    # kernel too old
+    notice "
+Prije prelaska na Debian Etch potrebno je napraviti nadogradnju na najnoviji grsec kernel.
+
+Pokrenite:
+  # apt-get update
+  # apt-get install kernel-2.6-cn
+  # reboot
+  
+Nakon toga ponovno pozovite ovu skriptu."
+    log "carnet-upgrade aborted, kernel upgrade needed."
+    exit 1
+  fi
+}
+
 upgrade () {
   local i to_install packages
   case "$1" in