uri: require URI protocol bit to be at least 3 characters to be valid

We want to return FALSE when run on a windows-style file path.

https://bugzilla.gnome.org/show_bug.cgi?id=674296

diff --git a/gst/gsturi.c b/gst/gsturi.c
index 75c3440..afe2907 100644 (file)
--- a/gst/gsturi.c
+++ b/gst/gsturi.c
@@ -313,7 +313,7 @@ gst_uri_protocol_is_valid (const gchar * protocol)
 
   gst_uri_protocol_check_internal (protocol, &endptr);
 
-  return *endptr == '\0' && endptr != protocol;
+  return *endptr == '\0' && ((gsize) (endptr - protocol)) >= 3;
 }
 
 /**
@@ -334,7 +334,7 @@ gst_uri_is_valid (const gchar * uri)
 
   gst_uri_protocol_check_internal (uri, &endptr);
 
-  return *endptr == ':';
+  return *endptr == ':' && ((gsize) (endptr - uri)) >= 3;
 }
 
 /**

diff --git a/tests/check/gst/gsturi.c b/tests/check/gst/gsturi.c
index ca6c2c9..4eee4f1 100644 (file)
--- a/tests/check/gst/gsturi.c
+++ b/tests/check/gst/gsturi.c
@@ -105,6 +105,30 @@ GST_END_TEST;
 
 #endif /* G_OS_WIN32 */
 
+GST_START_TEST (test_uri_misc)
+{
+  /* require at least three characters for the protocol */
+  fail_if (gst_uri_is_valid ("B:\\foo.txt"));
+  fail_if (gst_uri_is_valid ("B:/foo.txt"));
+  fail_if (gst_uri_is_valid ("B://foo.txt"));
+  fail_if (gst_uri_is_valid ("B:foo.txt"));
+
+  fail_if (gst_uri_is_valid ("AB:\\foo.txt"));
+  fail_if (gst_uri_is_valid ("AB:/foo.txt"));
+  fail_if (gst_uri_is_valid ("AB://foo.txt"));
+  fail_if (gst_uri_is_valid ("AB:foo.txt"));
+
+  fail_unless (gst_uri_is_valid ("ABC:/foo.txt"));
+  fail_unless (gst_uri_is_valid ("ABC://foo.txt"));
+  fail_unless (gst_uri_is_valid ("ABC:foo.txt"));
+
+  fail_unless (gst_uri_is_valid ("ABCD:/foo.txt"));
+  fail_unless (gst_uri_is_valid ("ABCD://foo.txt"));
+  fail_unless (gst_uri_is_valid ("ABCD:foo.txt"));
+}
+
+GST_END_TEST;
+
 static Suite *
 gst_uri_suite (void)
 {
@@ -116,6 +140,7 @@ gst_uri_suite (void)
   suite_add_tcase (s, tc_chain);
   tcase_add_test (tc_chain, test_protocol_case);
   tcase_add_test (tc_chain, test_uri_get_location);
+  tcase_add_test (tc_chain, test_uri_misc);
 #ifdef G_OS_WIN32
   tcase_add_test (tc_chain, test_win32_uri);
 #endif