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fixed bug 3538093, create a temporary uname in the image's rootimg dir before running the postinstall and remove it after postinstall during genimage

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.7@13221 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
jjhua 2012-07-02 06:15:33 +00:00
parent 0ee40f1aa5
commit 4d95ec7969
1 changed files with 28 additions and 0 deletions
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28
xCAT-server/share/xcat/netboot/rh/genimage
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@ -479,6 +479,31 @@ unless ($imagename) {
if (($postinstall_filename) && (-x $postinstall_filename)) {
#For Mellonax IB script. In diskless image, the uname -r not returning the rootimg level,
#because the "uname -r" only returns the version of the kernel in use
#create a temporary uname script. for every flag except for -r, it should just call the real
#uname with the same flags and return that info.
if(!( -e "$rootimg_dir/bin/orig_uname")) {
system("mv $rootimg_dir/bin/uname $rootimg_dir/bin/orig_uname");
}
my $tmpuname;
open($tmpuname,">","$rootimg_dir/bin/uname");
print $tmpuname <<EOS_UNAME;
#!/bin/sh
if [[ \$\# -eq 1 && \$1 == "-r" ]]; then
echo $kernelver
exit 0
fi
res=`/bin/orig_uname \$\*`
echo \$res
EOS_UNAME
close($tmpuname);
system("chmod +x $rootimg_dir/bin/uname");
$updates{'postinstall'} = $postinstall_filename if ($tempfile);
my $rc = system($postinstall_filename, $rootimg_dir,$osver,$arch,$profile);
@ -486,6 +511,9 @@ if (($postinstall_filename) && (-x $postinstall_filename)) {
print "postinstall script failed\n";
exit 1;
}
# restore the orig uname
system("mv $rootimg_dir/bin/orig_uname $rootimg_dir/bin/uname");
}
# all the attributes have been gathered