From a0af06516522c49497543443273552c00d08262a Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Tue, 4 Sep 2001 16:38:14 +0000
Subject: - don't expand symlinks in grub's menu.lst - better use of
 /proc/partitions verification

---
 perl-install/bootloader.pm |  2 +-
 perl-install/common.pm     | 11 +++++++++++
 perl-install/fsedit.pm     | 17 +++++++++++++----
 3 files changed, 25 insertions(+), 5 deletions(-)

(limited to 'perl-install')

diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm
index ab4dbcc69..fb52af824 100644
--- a/perl-install/bootloader.pm
+++ b/perl-install/bootloader.pm
@@ -770,7 +770,7 @@ sub write_grub_config {
     }
     my $bootIsReiser = isThisFs("reiserfs", fsedit::get_root($fstab, 'boot'));
     my $file2grub = sub {
-	my ($part, $file) = fsedit::file2part($prefix, $fstab, $_[0]);
+	my ($part, $file) = fsedit::file2part($prefix, $fstab, $_[0], 'keep_simple_symlinks');
 	dev2grub($part->{device}, \%dev2bios) . $file;
     };
     {
diff --git a/perl-install/common.pm b/perl-install/common.pm
index e08f754ee..8d8ab40dd 100644
--- a/perl-install/common.pm
+++ b/perl-install/common.pm
@@ -116,6 +116,17 @@ sub formatTime {
 
 sub usingRamdisk { scalar(grep { /ram3/ } cat_("/proc/mounts")) }
 
+sub expand_symlinks_but_simple {
+    my ($f) = @_;
+    my $link = readlink($f);
+    my $f2 = expand_symlinks($f);
+    if ($link && $link !~ m|/|) {
+	# put back the last simple symlink
+	$f2 =~ s|\Q$link\E$|basename($f)|e;
+    }
+    $f2
+}
+
 sub sync { &MDK::Common::System::sync }
 
 #-######################################################################################
diff --git a/perl-install/fsedit.pm b/perl-install/fsedit.pm
index 2c96c39fc..e0b3f3d0d 100644
--- a/perl-install/fsedit.pm
+++ b/perl-install/fsedit.pm
@@ -312,10 +312,10 @@ sub is_one_big_fat {
 }
 
 sub file2part {
-    my ($prefix, $fstab, $file) = @_;    
+    my ($prefix, $fstab, $file, $keep_simple_symlinks) = @_;    
     my $part;
 
-    $file = expand_symlinks "$prefix$file";
+    $file = $keep_simple_symlinks ? common::expand_symlinks_but_simple("$prefix$file") : expand_symlinks("$prefix$file");
     unless ($file =~ s/^$prefix//) {
 	my ($part) = grep { loopback::carryRootLoopback($_) } @$fstab or die;
 	log::l("found $part->{mntpoint}");
@@ -324,7 +324,7 @@ sub file2part {
     foreach (@$fstab) {
 	my $m = $_->{mntpoint};
 	$part = $_ if 
-	  $file =~ /^$m/ && 
+	  $file =~ /^\Q$m/ && 
 	    (!$part || length $part->{mntpoint} < length $m);
     }
     $part or die "file2part: not found $file";
@@ -664,7 +664,16 @@ sub verifyHds {
     }
 
     my @parts = readProcPartitions($hds);
-    $ok &&= @parts == listlength(get_fstab(@$hds)) unless arch() eq "ppc";
+    foreach my $hd (@$hds) {
+	my @l1 = partition_table::get_normal_parts($hd);
+	my @l2 = grep { $_->{rootDevice} eq $hd->{device} } @parts;
+	if (int(@l1) != int(@l2) && arch() ne 'ppc') {
+	    log::l(sprintf
+		   "/proc/partitions doesn't agree with drakx %d != %d:\n%s\n", int(@l1), int(@l2),
+		   "/proc/partitions: " . join(", ", map { "$_->{device} ($_->{rootDevice})" } @parts));
+	    $ok = 0;
+	}
+    }
 
     if ($readonly && !$ok) {
 	log::l("using /proc/partitions as diskdrake failed :(");
-- 
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