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Code Issues Releases Wiki Activity

Fix the statelite remount issue to make the / to be read only

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@6743 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
daniceexi
2010-07-14 11:30:30 +00:00
parent 9bfcd7fb65
commit b513d32ed6
1 changed files with 23 additions and 20 deletions
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43
xCAT-server/share/xcat/netboot/rh/genimage
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@@ -480,6 +480,28 @@ if($mode eq "statelite"){
system("touch $rootimg_dir/var/lib/dhcp/dhclient-$prinic.leases");
}
}
# modify etc/rc.sysinit, prevent remounting
my $SYSINITFILE;
my $TMPSYSINITFILE;
if (-f "$rootimg_dir/etc/rc.sysinit") {
open($SYSINITFILE, "$rootimg_dir/etc/rc.sysinit");
open($TMPSYSINITFILE, '>', "/tmp/rc.sysinit.tmp");
# find the following lines,
# if remount_needed ; then
# action $"Remounting root filesystem in read-write mode: " mount -n -o remount,rw /
# fi
# and change "if remount_needed ; then" to "if false; then"
while(<$SYSINITFILE>) {
if ($_ eq "if remount_needed ; then\n") {
$_ = "if false; then\n";
}
print $TMPSYSINITFILE $_;
}
close($SYSINITFILE);
close($TMPSYSINITFILE);
cp("/tmp/rc.sysinit.tmp", "$rootimg_dir/etc/rc.sysinit");
}
}
@@ -541,29 +563,10 @@ sub mkinitrd_dracut {
print $DRACUTCONF qq{add_drivers+="$add_drivers"\n};
print $DRACUTCONF qq{filesystems+="nfs"\n};
close $DRACUTCONF;
# TODO: modify etc/rc.sysinit, prevent remounting
my $SYSINITFILE;
my $TMPSYSINITFILE;
open($SYSINITFILE, "$rootimg_dir/etc/rc.sysinit");
open($TMPSYSINITFILE, '>', "/tmp/rc.sysinit.tmp");
# find the following lines,
# if remount_needed ; then
# action $"Remounting root filesystem in read-write mode: " mount -n -o remount,rw /
# fi
# and change "if remount_needed ; then" to "if false; then"
while(<$SYSINITFILE>) {
if ($_ eq "if remount_needed ; then\n") {
$_ = "if false; then\n";
}
print $TMPSYSINITFILE $_;
}
close($SYSINITFILE);
close($TMPSYSINITFILE);
cp("/tmp/rc.sysinit.tmp", "$rootimg_dir/etc/rc.sysinit");
} else {
# for diskless
cp("$fullpath/dracut/install.netboot","$dracutmpath/install");
$perm = (stat("$fullpath/dracut/install"))[2];
$perm = (stat("$fullpath/dracut/install.netboot"))[2];
chmod($perm&07777, "$dracutmpath/install");
cp("$fullpath/dracut/xcat-cmdline.sh","$dracutmpath/");