From 91ccada5d35a33d944e51df3ad36e12079d513aa Mon Sep 17 00:00:00 2001
From: wanghuaz <wanghuaz@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Mon, 7 Jan 2013 05:57:59 +0000
Subject: [PATCH] Fixed a problem that if
 preinstall/preupgrade/postinstall/postupgrade script is empty, the product
 rpm will fail during insalling.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14769 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-buildkit/bin/buildkit | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/xCAT-buildkit/bin/buildkit b/xCAT-buildkit/bin/buildkit
index fbe93bf41..c9e17dea4 100755
--- a/xCAT-buildkit/bin/buildkit
+++ b/xCAT-buildkit/bin/buildkit
@@ -1691,18 +1691,22 @@ sub gen_kitcomp_spec
     my $kitname = $::bldkit_config->{kit}{entries}[0]->{basename};
     my ($prescript,$postscript,$preupscript,$postupscript,$preunscript,$postunscript) = ' ';
     if (defined($comp->{preinstall})) {
-        $prescript = &load_script("$scriptdir$comp->{preinstall}"); }
+        $prescript = &load_script("$scriptdir$comp->{preinstall}"); 
+        $prescript = "if [ \"\$1\" = \"1\" ] ; then\n" . $prescript . "\nfi";}
     if (defined($comp->{postinstall})) {
-        $postscript = &load_script("$scriptdir$comp->{postinstall}"); }
+        $postscript = &load_script("$scriptdir$comp->{postinstall}"); 
+        $postscript = "if [ \"\$1\" = \"1\" ] ; then\n" . $postscript . "\nfi"; }
     if (defined($comp->{preupgrade})) {
-        $preupscript = &load_script("$scriptdir$comp->{preupgrade}"); }
+        $preupscript = &load_script("$scriptdir$comp->{preupgrade}");
+        $preupscript = "if [ \"\$1\" = \"2\" ] ; then\n" . $preupscript . "\nfi";}
     if (defined($comp->{postupgrade})) {
-        $postupscript = &load_script("$scriptdir$comp->{postupgrade}"); }
+        $postupscript = &load_script("$scriptdir$comp->{postupgrade}");
+        $postupscript = "if [ \"\$1\" = \"2\" ] ; then\n" . $postupscript . "\nfi";}
     if (defined($comp->{preuninstall})) {
         $preunscript = &load_script("$scriptdir$comp->{preuninstall}"); }
     if (defined($comp->{postuninstall})) {
         $postunscript = &load_script("$scriptdir$comp->{postuninstall}"); }
-   
+
     for (@lines) {
         s/<<<INSERT_kitbasename_HERE>>>/$kitname/;
         s/<<<INSERT_kitcomponent_basename_HERE>>>/$comp->{basename}/;