[gvfs] archive: Skip leading "./" from pathnames if present

[Tomas Bzatek <tbzatek src gnome org>]

commit 4a5d5e7f275496243e51f58415946c2186e757c4
Author: Tomas Bzatek <tbzatek redhat com>
Date:   Thu Mar 17 17:45:29 2011 +0100

    archive: Skip leading "./" from pathnames if present
    
    Happens with some archive types, such as rpm (libarchive 2.8.4).

 daemon/gvfsbackendarchive.c |   16 +++++++++++++---
 1 files changed, 13 insertions(+), 3 deletions(-)
---
diff --git a/daemon/gvfsbackendarchive.c b/daemon/gvfsbackendarchive.c
index 50aa176..c9ac573 100644
--- a/daemon/gvfsbackendarchive.c
+++ b/daemon/gvfsbackendarchive.c
@@ -256,11 +256,16 @@ g_vfs_backend_archive_init (GVfsBackendArchive *archive)
 static ArchiveFile *
 archive_file_get_from_path (ArchiveFile *file, const char *filename, gboolean add)
 {
-  char **names = g_strsplit (filename, "/", -1);
+  char **names;
   ArchiveFile *cur;
   GSList *walk;
   guint i;
 
+  /* libarchive reports paths starting with ./ for some archive types */
+  if (g_str_has_prefix (filename, "./"))
+    filename += 2;
+  names = g_strsplit (filename, "/", -1);
+
   DEBUG ("%s %s\n", add ? "add" : "find", filename);
   for (i = 0; file && names[i] != NULL; i++)
     {
@@ -626,6 +631,7 @@ do_open_for_read (GVfsBackend *       backend,
   struct archive_entry *entry;
   int result;
   ArchiveFile *file;
+  const char *entry_pathname;
 
   file = archive_file_find (ba, filename);
   if (file == NULL)
@@ -657,8 +663,12 @@ do_open_for_read (GVfsBackend *       backend,
 	    archive_set_error (archive->archive, ARCHIVE_OK, "No error");
 	    archive_clear_error (archive->archive);
 	  }
-                              
-          if (g_str_equal (archive_entry_pathname (entry), filename + 1))
+
+          entry_pathname = archive_entry_pathname (entry);
+          /* skip leading garbage if present */
+          if (g_str_has_prefix (entry_pathname, "./"))
+            entry_pathname += 2;
+          if (g_str_equal (entry_pathname, filename + 1))
             {
               /* SUCCESS */
               g_vfs_job_open_for_read_set_handle (job, archive);