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Merge branch '927-resource-path-fix' into 'master'

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gresource: Fix potential array overflow if using empty paths

Closes #927

See merge request GNOME/glib!150
This commit is contained in:
Emmanuele Bassi
2018-07-11 09:24:03 +00:00
parent 3475afc255 ab87af1734
commit ad3947c42e
2 changed files with 63 additions and 24 deletions
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66
gio/tests/resources.c
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@@ -32,14 +32,24 @@ test_resource (GResource *resource)
char **children;
GInputStream *in;
char buffer[128];
const gchar *not_found_paths[] =
{
"/not/there",
"/",
"",
};
gsize i;
found = g_resource_get_info (resource,
"/not/there",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert (!found);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
for (i = 0; i < G_N_ELEMENTS (not_found_paths); i++)
{
found = g_resource_get_info (resource,
not_found_paths[i],
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_assert_false (found);
}
found = g_resource_get_info (resource,
"/test1.txt",
@@ -68,6 +78,17 @@ test_resource (GResource *resource)
g_assert_cmpint (size, ==, 6);
g_assert_cmpuint (flags, ==, 0);
for (i = 0; i < G_N_ELEMENTS (not_found_paths); i++)
{
data = g_resource_lookup_data (resource,
not_found_paths[i],
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_assert_null (data);
}
data = g_resource_lookup_data (resource,
"/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
@@ -76,6 +97,17 @@ test_resource (GResource *resource)
g_assert_no_error (error);
g_bytes_unref (data);
for (i = 0; i < G_N_ELEMENTS (not_found_paths); i++)
{
in = g_resource_open_stream (resource,
not_found_paths[i],
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_assert_null (in);
}
in = g_resource_open_stream (resource,
"/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
@@ -118,13 +150,19 @@ test_resource (GResource *resource)
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test2\n");
g_bytes_unref (data);
children = g_resource_enumerate_children (resource,
"/not/here",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert (children == NULL);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
for (i = 0; i < G_N_ELEMENTS (not_found_paths); i++)
{
if (g_str_equal (not_found_paths[i], "/"))
continue;
children = g_resource_enumerate_children (resource,
not_found_paths[i],
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_assert_null (children);
}
children = g_resource_enumerate_children (resource,
"/a_prefix",