diff options
Diffstat (limited to 'rebootin')
| -rw-r--r-- | rebootin | 35 |
1 files changed, 34 insertions, 1 deletions
@@ -12,10 +12,13 @@ # Reboot once on a specified image for grub or lilo use strict; +use MDK::Common; my $lilo_conf = "/etc/lilo.conf"; my $grub_menu = "/boot/grub/menu.lst"; +my $grub2_menu = "/boot/grub2/grub.cfg"; +my $grub2_cfg = "/etc/default/grub"; my ($fastboot, $noreboot, $list, $menu); while ($ARGV[0] =~ /^-/) { @@ -41,7 +44,9 @@ my ($wanted_entry) = @ARGV; my $bootloader = `/usr/sbin/detectloader -q` or die "Can't detect your bootloader\n";chomp $bootloader; my @entries; -if ($bootloader =~ /GRUB/) { +if ($bootloader =~ /GRUB2/) { + grub2_conf(); +} elsif ($bootloader =~ /GRUB/) { grub_conf(); } elsif ($bootloader =~ /LILO/) { lilo_conf(); @@ -79,6 +84,34 @@ sub lilo_conf() { system("lilo -R $wanted_entry"); die "error while wanting to reboot on $wanted_entry\n" if $?; } +sub grub2_conf() { + open(my $F, $grub2_menu) or die "grub2 is not installed ($grub2_menu is missing)\n"; + + # Update menu if needed: + if (cat_($grub2_cfg) !~ /^GRUB_DEFAULT="saved"/sm) { + append_to_file($grub2_cfg, qq(GRUB_DEFAULT="saved"\n)); + system('updates-grub2'); + } + + foreach (<$F>) { + if (/^[^#]*menuentry\s+'([^']*)/) { + push @entries, $1; + } + } + list_entries() if $list; + $wanted_entry = select_entry() if $menu; + @entries > 0 or die "bad menu.lst (no entry found)\n"; + + if (member($wanted_entry, @entries)) { + system('grub2-reboot', $wanted_entry); + write_fast_boot() if $fastboot; + return; + } + + print STDERR "$wanted_entry not found\n"; + usage(); # not found +} + sub grub_conf() { open(my $F, $grub_menu) or die "grub is not installed ($grub_menu is missing)\n"; my @short_entries; |