mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-12-26 07:26:15 +01:00
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
|
#include "fuzz.h"
|
|||
|
|
#include "gio/gnetworking.h"
|
|||
|
|
|
|||
|
|
#include "../gio/gthreadedresolver.h"
|
|||
|
|
|
|||
|
|
static void
|
|||
|
|
test_for_rrtype (const guint8 *data,
|
|||
|
|
gsize data_len,
|
|||
|
|
gint rrtype)
|
|||
|
|
{
|
|||
|
|
/* g_resolver_records_from_res_query() is only available on Unix */
|
|||
|
|
#ifdef G_OS_UNIX
|
|||
|
|
GList *record_list = NULL;
|
|||
|
|
|
|||
|
|
/* Data too long? */
|
|||
|
|
if (data_len > G_MAXSSIZE)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
/* rrname is only used in error messages, so doesn’t need to vary.
|
|||
|
|
* herr is used similarly, so is just set to zero. */
|
|||
|
|
record_list = g_resolver_records_from_res_query ("rrname",
|
|||
|
|
rrtype,
|
|||
|
|
data,
|
|||
|
|
data_len,
|
|||
|
|
0,
|
|||
|
|
NULL);
|
|||
|
|
|
|||
|
|
g_list_free_full (record_list, (GDestroyNotify) g_variant_unref);
|
|||
|
|
#endif /* G_OS_UNIX */
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int
|
|||
|
|
LLVMFuzzerTestOneInput (const unsigned char *data, size_t size)
|
|||
|
|
{
|
|||
|
|
const gint rrtypes_to_test[] =
|
|||
|
|
{
|
|||
|
|
/* See https://en.wikipedia.org/wiki/List_of_DNS_record_types */
|
|||
|
|
33 /* SRV */,
|
|||
|
|
15 /* MX */,
|
|||
|
|
6 /* SOA */,
|
|||
|
|
2 /* NS */,
|
|||
|
|
16 /* TXT */,
|
|||
|
|
999, /* not currently a valid rrtype, to test the ‘unknown’ code path */
|
|||
|
|
};
|
|||
|
|
gsize i;
|
|||
|
|
|
|||
|
|
fuzz_set_logging_func ();
|
|||
|
|
|
|||
|
|
for (i = 0; i < G_N_ELEMENTS (rrtypes_to_test); i++)
|
|||
|
|
test_for_rrtype (data, size, rrtypes_to_test[i]);
|
|||
|
|
|
|||
|
|
return 0;
|
|||
|
|
}
|