1 files changed, 73 insertions, 13 deletions

diff --git a/perl-install/fs/get.pm b/perl-install/fs/get.pm
index 6b982c1e9..00c807738 100644
--- a/perl-install/fs/get.pm
+++ b/perl-install/fs/get.pm
@@ -1,36 +1,50 @@
-package fs::get; # $Id$
+package fs::get;
 
 use diagnostics;
 use strict;
 
 use partition_table;
 use fs::type;
+use fs::loopback;
+use fs::wild_device;
 use fs;
 use common;
 use log;
 
+
+=head1 SYNOPSYS
+
+B<fs::get> 
+
+=head1 Functions
+
+=over
+
+=cut
+
 sub empty_all_hds() {
-    { hds => [], lvms => [], raids => [], loopbacks => [], raw_hds => [], nfss => [], smbs => [], davs => [], special => [] };
+    { hds => [], lvms => [], raids => [], dmcrypts => [], loopbacks => [], raw_hds => [], nfss => [], smbs => [], davs => [], special => [] };
 }
 sub fstab {
     my ($all_hds) = @_;
     my @parts = map { partition_table::get_normal_parts($_) } hds($all_hds);
-    @parts, @{$all_hds->{raids}}, @{$all_hds->{loopbacks}};
+    @parts, @{$all_hds->{raids}}, @{$all_hds->{dmcrypts}}, @{$all_hds->{loopbacks}};
 }
 sub really_all_fstab {
     my ($all_hds) = @_;
     my @l = fstab($all_hds);
-    @l, @{$all_hds->{raw_hds}}, @{$all_hds->{nfss}}, @{$all_hds->{smbs}}, @{$all_hds->{davs}};
+    @l, (grep { !$_->{is_removable} } @{$all_hds->{raw_hds}}), @{$all_hds->{nfss}}, @{$all_hds->{smbs}}, @{$all_hds->{davs}};
 }
 
 sub fstab_and_holes {
-    my ($all_hds) = @_;
-    hds_fstab_and_holes(hds($all_hds)), @{$all_hds->{raids}}, @{$all_hds->{loopbacks}};
+    my ($all_hds, $b_non_readonly) = @_;
+    my @hds = grep { !($b_non_readonly && $_->{readonly}) } hds($all_hds);
+    hds_fstab_and_holes(@hds), @{$all_hds->{raids}}, @{$all_hds->{dmcrypts}}, @{$all_hds->{loopbacks}};
 }
 
 sub holes {
-    my ($all_hds) = @_;
-    grep { isEmpty($_) } fstab_and_holes($all_hds);
+    my ($all_hds, $b_non_readonly) = @_;
+    grep { isEmpty($_) } fstab_and_holes($all_hds, $b_non_readonly);
 }
 sub hds_holes {
     grep { isEmpty($_) } hds_fstab_and_holes(@_);
@@ -48,16 +62,27 @@ sub hds {
     (@{$all_hds->{hds}}, @{$all_hds->{lvms}});
 }
 
-#- get all normal partition including special ones as found on sparc.
+=item hds_fstab(@hds)
+
+Get all normal partition.
+
+=cut
+
 sub hds_fstab {
     map { partition_table::get_normal_parts($_) } @_;
 }
 
+sub vg_free_space {
+    my ($hd) = @_;
+    my @parts = partition_table::get_normal_parts($hd);
+    $hd->{totalsectors} - sum map { $_->{size} } @parts;
+}
+
 sub hds_fstab_and_holes {
     map {
 	if (isLVM($_)) {
 	    my @parts = partition_table::get_normal_parts($_);
-	    my $free = $_->{totalsectors} - sum map { $_->{size} } @parts;
+	    my $free = vg_free_space($_);
 	    my $free_part = { start => 0, size => $free, pt_type => 0, rootDevice => $_->{VG_name} };
 	    @parts, if_($free >= $_->cylinder_size, $free_part);
 	} else {
@@ -69,8 +94,8 @@ sub hds_fstab_and_holes {
 
 sub device2part {
     my ($dev, $fstab) = @_;
-    my $subpart = fs::subpart_from_wild_device_name($dev);
-    my $part = find { fsedit::is_same_hd($subpart, $_) } @$fstab;
+    my $subpart = fs::wild_device::to_subpart($dev);
+    my $part = find { is_same_hd($subpart, $_) } @$fstab;
     log::l("fs::get::device2part: unknown device <<$dev>>") if !$part;
     $part;
 }
@@ -87,7 +112,7 @@ sub file2part {
 
     $file = $b_keep_simple_symlinks ? common::expand_symlinks_but_simple("$::prefix$file") : expand_symlinks("$::prefix$file");
     unless ($file =~ s/^$::prefix//) {
-	my $part = find { loopback::carryRootLoopback($_) } @$fstab or die;
+	my $part = find { fs::type::carry_root_loopback($_) } @$fstab or die;
 	log::l("found $part->{mntpoint}");
 	$file =~ s|/initrd/loopfs|$part->{mntpoint}|;
     }
@@ -110,6 +135,15 @@ sub has_mntpoint {
     my ($mntpoint, $all_hds) = @_;
     mntpoint2part($mntpoint, [ really_all_fstab($all_hds) ]);
 }
+
+sub root_from_mounted() {
+    foreach (`df -P`) {
+        next if m!^[^/]!; # ignore tootfs
+        my ($fs, undef, undef, undef, undef, $mntpnt) = split(/\s+/);
+        return $fs if $mntpnt eq '/';
+    }
+}
+
 sub root_ {
     my ($fstab, $o_boot) = @_;
     $o_boot && mntpoint2part("/boot", $fstab) || mntpoint2part("/", $fstab);
@@ -125,4 +159,30 @@ sub up_mount_point {
     }
 }
 
+sub is_same_hd {
+    my ($hd1, $hd2) = @_;
+    if ($hd1->{major} && $hd2->{major}) {
+	$hd1->{major} == $hd2->{major} && $hd1->{minor} == $hd2->{minor};
+    } elsif (my ($s1) = $hd1->{device} =~ m|https?://(.+?)/*$|) {
+	my ($s2) = $hd2->{device} =~ m|https?://(.+?)/*$|;
+	$s1 eq $s2;
+    } else {
+	$hd1->{device_LABEL} && $hd2->{device_LABEL} && $hd1->{device_LABEL} eq $hd2->{device_LABEL}
+	  || $hd1->{device_UUID} && $hd2->{device_UUID} && $hd1->{device_UUID} eq $hd2->{device_UUID}
+	  || $hd1->{device} && $hd2->{device} && $hd1->{device} eq $hd2->{device}
+	  || $hd1->{device} && $hd2->{device_alias} && $hd1->{device} eq $hd2->{device_alias}
+	  || $hd1->{device_alias} && $hd2->{device} && $hd1->{device_alias} eq $hd2->{device}
+	  || $hd1->{device_alias} && $hd2->{device_alias} && $hd1->{device_alias} eq $hd2->{device_alias};
+    }
+}
+
+sub mntpoint_prefixed {
+    my ($part) = @_;
+    $::prefix . $part->{mntpoint};
+}
+
+=back
+
+=cut
+
 1;