1 files changed, 68 insertions, 0 deletions
diff --git a/perl-install/fs/remote/davfs.pm b/perl-install/fs/remote/davfs.pm
new file mode 100644
index 000000000..ce708f0c0
--- /dev/null
+++ b/perl-install/fs/remote/davfs.pm
@@ -0,0 +1,68 @@
+package fs::remote::davfs; # $Id: smb.pm 231184 2007-10-24 14:36:29Z pixel $
+
+use strict;
+use diagnostics;
+
+use common;
+use fs::mount_options;
+
+sub secrets_file { "$::prefix/etc/davfs2/secrets" }
+
+sub fstab_entry_to_credentials {
+    my ($part) = @_;    
+
+    my ($options, $unknown) = fs::mount_options::unpack($part);
+    $options->{'username='} && $options->{'password='} or return;
+    my %h = map { $_ => delete $options->{"$_="} } qw(username password);
+    $h{mntpoint} = $part->{mntpoint} or return;
+    fs::mount_options::pack_($part, $options, $unknown), \%h;
+}
+
+sub save_credentials {
+    my ($credentials) = @_;
+    @$credentials or return;
+
+    output_with_perm(secrets_file(), 0600, 
+		     map { to_double_quoted($_->{mntpoint}, $_->{username}, $_->{password}) . "\n" } @$credentials);
+}
+
+
+sub read_credentials_raw {
+    my ($file) = @_;
+    map { 
+	my %h;
+	@h{'mntpoint', 'username', 'password'} = from_double_quoted($_);
+	\%h;
+    } cat_(secrets_file());
+}
+
+sub read_credentials {
+    my ($mntpoint) = @_;
+    find { $mntpoint eq $_->{mntpoint} } read_credentials_raw();
+}
+
+sub from_double_quoted {
+    my ($s) = @_;
+    my @l;
+    while (1) {
+	(my $e1, my $e2, $s) = 
+	  $s =~ /^( "((?:\\.|[^"])*)" | (?:\\.|[^"\s])+ ) (.*)$/x or die "bad entry $_[0]\n";
+	my $entry = defined $e2 ? $e2 : $e1;
+	$entry =~ s/\\(.)/$1/g;
+	push @l, $entry;
+	last if $s eq '';
+	$s =~ s/^\s+// or die "bad entry $_[0]\n";
+	last if $s eq '';
+    }
+    @l;
+}
+
+sub to_double_quoted {
+    my (@l) = @_;
+    join(' ', map {
+	s/(["\\])/\\$1/g;
+	/\s/ ? qq("$_") : $_;
+    } @l);
+}
+
+1;