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fake policy-rc.d instead of invoke.rc.d

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This commit is contained in:
immarvin 2016-02-16 04:12:25 -05:00
parent c3c5c17c95
commit bd918e47e8
1 changed files with 23 additions and 25 deletions
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48
xCAT-server/share/xcat/netboot/ubuntu/genimage
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@ -427,12 +427,11 @@ unless ($onlyinitrd) {
$envlist = join(',', @{$pkg_hash{$pass}{ENVLIST}});
}
fake_invoke_rc_d();
fake_policy_rc_d();
print "$envlist $aptgetcmdby install $pkgnames\n";
my $rc = system("$envlist $aptgetcmdby install --allow-unauthenticated $pkgnames");
if ($rc) {
restore_invoke_rc_d();
xdie "Failed to install packages $pkgnames\n";
}
}
@ -486,7 +485,6 @@ unless ($onlyinitrd) {
foreach $pass (sort {$a <=> $b} (keys(%extra_hash))) {
foreach (keys(%{$extra_hash{$pass}})) {
if($_ eq "INCLUDEBAD") {
restore_invoke_rc_d();
xdie "Unable to open the following pkglist files:\n".join("\n",@{$extra_hash{$pass}{INCLUDEBAD}});
}
if (($_ eq "PRE_REMOVE") || ($_ eq "POST_REMOVE") || ($_ eq "ENVLIST")) { next;}
@ -554,7 +552,6 @@ unless ($onlyinitrd) {
print "$envlist $aptgetcmd\n";
my $rc = system("$envlist $aptgetcmd");
if ($rc) {
restore_invoke_rc_d();
xdie "apt-get invocation failed\n";
}
} else {
@ -587,8 +584,6 @@ unless ($onlyinitrd) {
print("Umount /proc, /dev, /sys, pkgdir and otherpkgdir to the rootimg.\n");
umount_chroot($rootimg_dir);
#hack invoke.rc.d to prevent service start/stop/restart in chrooted environment
restore_invoke_rc_d();
`rm -fr $rootimg_dir/etc/apt/sources.list.d/genimage1.apt.list`;
@ -1938,30 +1933,33 @@ sub unuse_hackuname {
#service management in a chrooted environment make no sense
#however, the postinstall script of package instllation depends
#on it, fake a invoke.rc.d to avoid errors during installation
sub fake_invoke_rc_d {
#on it, fake a policy-rc.d to avoid errors during installation
sub fake_policy_rc_d {
#POLICY-RC.D Policy layer (/usr/sbin/policy-rc.d) interface:
# =============================================================
#
# Most Debian systems will not have this script as the need for a policy layer
# is not very common. Most people using chroot jails just need an one-line
# script which returns an exit status of 101 as the jailed
# /usr/sbin/policy-rc.d script.
#
# The /usr/sbin/policy-rc.d file *must* be managed through the alternatives
# system (/usr/sbin/update-alternatives) by any packages providing it.
if (-e -x "$rootimg_dir/usr/sbin/invoke-rc.d") {
move("$rootimg_dir/usr/sbin/invoke-rc.d", "$rootimg_dir/tmp/usr.sbin.invoke-rc.d");
unless (-e "$rootimg_dir/usr/sbin/policy-rc.d") {
my $FAKEFILE;
open($FAKEFILE, ">$rootimg_dir/usr/sbin/policy-rc.d");
print $FAKEFILE "#!/bin/sh \n";
print $FAKEFILE "exit 101\n";
close($FAKEFILE);
chmod(0755, "$rootimg_dir/usr/sbin/policy-rc.d");
}
open(FAKEFILE, ">$rootimg_dir/usr/sbin/invoke-rc.d");
print FAKEFILE "#!/bin/bash \n";
print FAKEFILE "( [ \"\$2\" = \"start\" ] || [ \"\$2\" = \"stop\" ] || [ \"\$2\" = \"restart\" ] ) && exit 0; \n";
close(FAKEFILE);
chmod(0755, "$rootimg_dir/usr/sbin/invoke-rc.d");
}
#restore the invoke.rc.d
sub restore_invoke_rc_d {
if (-e -x "$rootimg_dir/tmp/usr.sbin.invoke-rc.d") {
move("$rootimg_dir/tmp/usr.sbin.invoke-rc.d", "$rootimg_dir/usr/sbin/invoke-rc.d");
}
}
sub mount_chroot {
@ -1981,7 +1979,7 @@ sub mount_chroot {
if ($pkgdir) {
if (-d $pkgdir) {
mkdir("$rootimage_dir/mnt/pkgdir");
system("mount -o bind $pkgdir $rootimage_dir/mnt/pkgdir");
system("mount --rbind $pkgdir $rootimage_dir/mnt/pkgdir; mount -o remount,ro,rbind $pkgdir $rootimage_dir/mnt/pkgdir");
} else {
print "The specified pkgdir $pkgdir does not exist!\n"
}
@ -1990,7 +1988,7 @@ sub mount_chroot {
if ($kerneldir){
if(-d $kerneldir){
mkdir("$rootimage_dir/mnt/kerneldir");
system("mount --rbind $kerneldir $rootimage_dir/mnt/kerneldir");
system("mount --rbind $kerneldir $rootimage_dir/mnt/kerneldir; mount -o remount,ro,rbind $kerneldir $rootimage_dir/mnt/kerneldir");
}else{
print "The specified kerneldir $kerneldir does not exist!\n"
}
@ -1999,7 +1997,7 @@ sub mount_chroot {
if ($otherpkgdir){
mkdir("$rootimage_dir/mnt/otherpkgdir");
if(-d $otherpkgdir){
system("mount --rbind $otherpkgdir $rootimage_dir/mnt/otherpkgdir");
system("mount --rbind $otherpkgdir $rootimage_dir/mnt/otherpkgdir; mount -o remount,ro,rbind $otherpkgdir $rootimage_dir/mnt/otherpkgdir");
}else{
print "The specified otherpkgdir $otherpkgdir does not exist!\n"
}