| 12
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 
 | From: Christian Kellner <gicmo@gnome.org>
Date: Wed, 4 Nov 2009 16:40:24 +0100
Subject: Nuke the metadata file if magic blob is wrong
Related to https://bugs.launchpad.net/ubuntu/+source/gvfs/+bug/405432,
https://gitlab.gnome.org/GNOME/gvfs/-/issues/255,
https://gitlab.gnome.org/GNOME/gvfs/-/issues/122,
https://bugzilla.gnome.org/show_bug.cgi?id=750113,
https://bugzilla.gnome.org/show_bug.cgi?id=598561
TODO: This was never applied upstream, but it's unclear to me why it was
marked as obsolete -smcv
Forwarded: https://bugzilla.gnome.org/show_bug.cgi?id=598561
Forwarded: https://bugzilla.gnome.org/attachment.cgi?id=146922
Applied-upstream: no, marked as obsolete with a reference to https://bugzilla.gnome.org/show_bug.cgi?id=750113
---
 metadata/metatree.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/metadata/metatree.c b/metadata/metatree.c
index d2bf9ec..b2bee15 100644
--- a/metadata/metatree.c
+++ b/metadata/metatree.c
@@ -451,7 +451,15 @@ meta_tree_init (MetaTree *tree)
   if (memcmp (tree->header->magic, MAGIC, MAGIC_LEN) != 0)
     {
       g_warning ("can't init metadata tree %s: wrong magic", tree->filename);
-      goto err;
+      if (!tree->for_write)
+        goto err;
+
+      meta_tree_clear (tree);
+
+      if (g_unlink (tree->filename) != 0)
+        goto err;
+
+      goto retry;
     }
 
   if (tree->header->major != MAJOR_VERSION)
 |