From 391be023560b677b5b51bb4e664619a589d7c9a5 Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <tv@mageia.org>
Date: Wed, 27 Feb 2013 06:40:09 +0000
Subject: set default parameters in grub2 config (mga#9177)

---
 perl-install/NEWS          |  1 +
 perl-install/bootloader.pm | 12 ++++++++++++
 perl-install/install/NEWS  |  1 +
 3 files changed, 14 insertions(+)

diff --git a/perl-install/NEWS b/perl-install/NEWS
index 321c85543..853bcecd4 100644
--- a/perl-install/NEWS
+++ b/perl-install/NEWS
@@ -1,6 +1,7 @@
 - drakboot:
   o fix detecting grub2 if there's a remaining grub-legacy signature
   o read more of grub2 config
+  o set default parameters in grub2 config (mga#9177)
 
 Version 15.21 - 26 February 2013
 
diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm
index f7d13ac5c..0a3363d52 100644
--- a/perl-install/bootloader.pm
+++ b/perl-install/bootloader.pm
@@ -1794,6 +1794,18 @@ sub crypt_grub_password {
 sub write_grub2 {
     my ($bootloader, $_all_hds, $o_backup_extension) = @_;
     my $error;
+
+    # set default parameters:
+    my ($entry) = grep { $_->{kernel_or_dev} =~ /vmlin/ } @{$bootloader->{entries}};
+    my $append = $entry->{append};
+    $append =~ s/root=\S+//;
+    $append =~ s/\bro\b//;
+
+    my $f = "$::prefix/etc/default/grub";
+    my %conf = getVarsFromSh($f);
+    $conf{GRUB_CMDLINE_LINUX_DEFAULT} = $append;
+    setVarsInSh($f, \%conf);
+
     my $grub2_cfg = '/boot/grub2/grub.cfg';
     run_program::rooted($::prefix, 'grub2-mkconfig', '2>', \$error, '-o', $grub2_cfg) or die "grub2-mkconfig failed: $error";
 }
diff --git a/perl-install/install/NEWS b/perl-install/install/NEWS
index 1f5055a68..b77bb223f 100644
--- a/perl-install/install/NEWS
+++ b/perl-install/install/NEWS
@@ -1,6 +1,7 @@
 - bootloader:
   o fix detecting grub2 if there's a remaining grub-legacy signature
   o read more of grub2 config
+  o set default parameters in grub2 config (mga#9177)
 - do not attempt to use gurpmi.addmedia or gurpmi if in text mode
 
 Version 15.22 - 26 February 2013
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