| #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; |
| } |