summaryrefslogtreecommitdiffstats
path: root/perl-install/standalone/bootloader-config
diff options
context:
space:
mode:
authorPascal Rigaux <pixel@mandriva.com>2004-06-29 04:49:56 +0000
committerPascal Rigaux <pixel@mandriva.com>2004-06-29 04:49:56 +0000
commitc79f9167c22e445948337c6fb5a1ef08426b9bff (patch)
treec806b8b67602b5d780a8b4141f974df2d3215c05 /perl-install/standalone/bootloader-config
parentb9ca7ffcd68c59cc8a4ea9de467dd96e299fcbe8 (diff)
downloaddrakx-c79f9167c22e445948337c6fb5a1ef08426b9bff.tar
drakx-c79f9167c22e445948337c6fb5a1ef08426b9bff.tar.gz
drakx-c79f9167c22e445948337c6fb5a1ef08426b9bff.tar.bz2
drakx-c79f9167c22e445948337c6fb5a1ef08426b9bff.tar.xz
drakx-c79f9167c22e445948337c6fb5a1ef08426b9bff.zip
add bootloader-config (tested for adding and removing in simple cases)
Diffstat (limited to 'perl-install/standalone/bootloader-config')
-rwxr-xr-xperl-install/standalone/bootloader-config120
1 files changed, 120 insertions, 0 deletions
diff --git a/perl-install/standalone/bootloader-config b/perl-install/standalone/bootloader-config
new file mode 100755
index 000000000..106d12824
--- /dev/null
+++ b/perl-install/standalone/bootloader-config
@@ -0,0 +1,120 @@
+#!/usr/bin/perl
+
+use lib qw(/usr/lib/libDrakX);
+use Getopt::Long;
+
+use common;
+use bootloader;
+
+
+my %options = (
+ 'action=s' => \ (my $action),
+ 'kernel-version=s' => \ (my $kernel_version),
+
+ 'vmlinuz=s' => \ (my $vmlinuz),
+ 'initrd-options=s' => \ (my $initrd_options),
+ 'no-link' => \ (my $nolink),
+ 'no-entry' => \ (my $no_entry),
+ 'no-launch' => \ (my $no_launch),
+ 'no-initrd' => \ (my $no_initrd),
+ );
+
+GetOptions(%options) or die "usage: Releve " . join(' ', map { "[--$_]" } keys %options) . "\n";
+
+my @known_actions = qw(add-kernel remove-kernel update-splash remove-splash detectloader);
+$action && member($action, @known_actions) or die "<action> must be one of " . join(' ', @known_actions) . "\n";
+
+if ($vmlinuz) {
+ if (my $ver = bootloader::vmlinuz2version($vmlinuz)) {
+ if ($kernel_version) {
+ $kernel_version eq $ver or die "$kernel_version and $ver don't match (hint: don't pass both --vmlinuz and --kernel-version)\n";
+ } else {
+ $kernel_version = $ver;
+ }
+ }
+ $vmlinuz = "/boot/$vmlinuz" if $vmlinuz !~ m!^/!;
+} elsif ($kernel_version) {
+ $vmlinuz = "/boot/vmlinuz-$kernel_version";
+}
+
+
+my $all_hds = fsedit::get_hds();
+fs::get_info_from_fstab($all_hds, '');
+my $hds = $all_hds->{hds};
+
+my $bootloader = bootloader::read([ fsedit::get_fstab(@$hds) ]) or die "Cannot find a boot loader installed\n";
+
+
+$action =~ s/-/_/g;
+$::{$action}->();
+
+
+#-###############################################################################
+sub remove_now_broken_boot_symlinks() {
+ foreach (glob("/boot/vmlinuz*"), glob("/boot/initrd*")) {
+ -l $_ && !-e $_ or next;
+ log::l("removing now broken symlink $_");
+ unlink $_;
+ }
+}
+sub remove_kernel() {
+ unlink "/lib/modules/$kernel_version/build";
+ remove_now_broken_boot_symlinks();
+
+
+ my ($to_remove, $to_keep) = partition {
+ $_->{kernel_or_dev} && $_->{kernel_or_dev} eq $vmlinuz;
+ } @{$bootloader->{entries}};
+
+ $_->{initrd} && unlink $_->{initrd} foreach @$to_remove;
+
+# foreach (@$to_keep) {
+# $_->{kernel_or_dev} && bootloader::expand_vmlinuz_symlink($_->{kernel_or_dev}) eq $vmlinuz or next;
+# }
+
+ @{$bootloader->{entries}} = @$to_keep;
+
+
+ modify_bootloader();
+}
+
+
+#-###############################################################################
+sub add_kernel() {
+ bootloader::create_link_source();
+
+ my $kernel_str = bootloader::vmlinuz2kernel_str($vmlinuz);
+ my $root_part = fsedit::get_root([ fsedit::get_fstab(@$hds) ]);
+ bootloader::add_kernel($bootloader, $kernel_str,
+ {
+ root => "/dev/$root_part->{device}",
+ initrd_options => $initrd_options,
+ if_($bootloader->{default_vga}, vga => $bootloader->{default_vga}),
+ }, $nolink, $no_initrd);
+
+ modify_bootloader();
+}
+
+sub modify_bootloader() {
+ !$no_entry or return;
+
+ bootloader::action($bootloader, 'write', $hds);
+ bootloader::action($bootloader, 'when_config_changed', $hds) if !$no_launch;
+}
+
+#-###############################################################################
+sub update_splash() {
+ foreach (@{$bootloader->{entries}}) {
+ bootloader::make_boot_splash($_->{initrd}, $_->{vga}) if $_->{initrd};
+ }
+}
+
+sub remove_splash() {
+ foreach (@{$bootloader->{entries}}) {
+ bootloader::remove_boot_splash($_->{initrd}) if $_->{initrd};
+ }
+}
+
+sub detectloader() {
+ print $bootloader && uc(bootloader::main_method($bootloader->{method})), "\n";
+}