1 files changed, 20 insertions, 11 deletions

diff --git a/lib/Hal/Cdroms.pm b/lib/Hal/Cdroms.pm
index 77983f5..d90cbd3 100644
--- a/lib/Hal/Cdroms.pm
+++ b/lib/Hal/Cdroms.pm
@@ -101,10 +101,21 @@ sub get_mount_point {
 	   && $device->GetProperty('volume.mount_point') };
 }
 
+sub _try {
+    my ($o, $f) = @_;
+
+    if (eval { $f->(); 1 }) {
+	1;
+    } else {
+	$o->{error} = $@;
+	undef;
+    }
+}
+
 =head2 $hal_cdroms->ensure_mounted($hal_path)
 
 Mount the C<hal_path> if not already mounted.
-Return the mount point associated to the C<hal_path>, or undef it cannot be mounted successfully.
+Return the mount point associated to the C<hal_path>, or undef it cannot be mounted successfully (see $hal_cdroms->{error}).
 
 =cut
 
@@ -120,7 +131,7 @@ sub ensure_mounted {
 =head2 $hal_cdroms->mount($hal_path)
 
 Mount the C<hal_path>.
-Return the mount point associated to the C<hal_path>, or undef it cannot be mounted successfully.
+Return the mount point associated to the C<hal_path>, or undef it cannot be mounted successfully (see $hal_cdroms->{error})
 
 =cut
 
@@ -130,18 +141,16 @@ sub mount {
     my $device = _get_device($o, $hal_path);
     my $volume = _get_volume($o, $hal_path);
 
-    my $mntpoint = $device->GetProperty('volume.label') || 'cdrom';
     my $fstype = $device->GetProperty('volume.fstype');
 
-    eval { 
-	$volume->Mount($mntpoint, $fstype, []); 
-	$device->GetProperty('volume.mount_point');
-    };
+    _try($o, sub { $volume->Mount("", $fstype, []) }) or return;
+
+    eval { $device->GetProperty('volume.mount_point') };
 }
 
 =head2 $hal_cdroms->unmount($hal_path)
 
-Unmount the C<hal_path>. Return true on success.
+Unmount the C<hal_path>. Return true on success (see $hal_cdroms->{error} on failure)
 
 =cut
 
@@ -149,12 +158,12 @@ sub unmount {
     my ($o, $hal_path) = @_;
 
     my $volume = _get_volume($o, $hal_path);
-    eval { $volume->Unmount([]); 1 };
+    _try($o, sub { $volume->Unmount([]) });
 }
 
 =head2 $hal_cdroms->eject($hal_path)
 
-Ejects the C<hal_path>. Return true on success.
+Ejects the C<hal_path>. Return true on success (see $hal_cdroms->{error} on failure)
 
 =cut
 
@@ -162,7 +171,7 @@ sub eject {
     my ($o, $hal_path) = @_;
 
     my $volume = _get_volume($o, $hal_path);
-    eval { $volume->Eject([]); 1 };
+    _try($o, sub { $volume->Eject([]) });
 }
 
 =head2 $hal_cdroms->wait_for_insert([$timeout])