You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.1 KiB
82 lines
2.1 KiB
/*
|
|
* unbound-fuzzme.c - parse a packet provided on stdin (for fuzzing).
|
|
*
|
|
*/
|
|
#include "config.h"
|
|
#include "util/regional.h"
|
|
#include "util/module.h"
|
|
#include "util/config_file.h"
|
|
#include "iterator/iterator.h"
|
|
#include "iterator/iter_priv.h"
|
|
#include "iterator/iter_scrub.h"
|
|
#include "util/log.h"
|
|
#include "util/netevent.h"
|
|
#include "util/alloc.h"
|
|
#include "sldns/sbuffer.h"
|
|
#include "services/cache/rrset.h"
|
|
|
|
int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t nr) {
|
|
log_init("/tmp/foo", 0, NULL);
|
|
struct regional* reg;
|
|
|
|
struct sldns_buffer *pkt = sldns_buffer_new(1);
|
|
sldns_buffer_new_frm_data(pkt, buf, nr);
|
|
|
|
reg = regional_create();
|
|
|
|
struct msg_parse msg;
|
|
struct edns_data edns;
|
|
memset(&msg, 0, sizeof(struct msg_parse));
|
|
memset(&edns, 0, sizeof(edns));
|
|
|
|
struct query_info qinfo_out;
|
|
memset(&qinfo_out, 0, sizeof(struct query_info));
|
|
qinfo_out.qname = (unsigned char *) "\03nic\02de";
|
|
uint8_t *peter = (unsigned char *) "\02de"; // zonename
|
|
struct module_env env;
|
|
memset(&env, 0, sizeof(struct module_env));
|
|
struct config_file cfg;
|
|
memset(&cfg, 0, sizeof(struct config_file));
|
|
|
|
cfg.harden_glue = 0; // crashes now, want to remove that later
|
|
env.cfg = &cfg;
|
|
cfg.rrset_cache_slabs = HASH_DEFAULT_SLABS;
|
|
cfg.rrset_cache_size = HASH_DEFAULT_MAXMEM;
|
|
|
|
struct comm_base* base = comm_base_create(0);
|
|
comm_base_timept(base, &env.now, &env.now_tv);
|
|
|
|
env.alloc = malloc(sizeof(struct alloc_cache));
|
|
alloc_init(env.alloc, NULL, 0);
|
|
|
|
env.rrset_cache = rrset_cache_create(env.cfg, env.alloc);
|
|
|
|
|
|
struct iter_env ie;
|
|
memset(&ie, 0, sizeof(struct iter_env));
|
|
|
|
struct iter_priv priv;
|
|
memset(&priv, 0, sizeof(struct iter_priv));
|
|
ie.priv = &priv;
|
|
|
|
|
|
if (parse_packet(pkt, &msg, reg) != LDNS_RCODE_NOERROR) {
|
|
goto out;
|
|
}
|
|
if (parse_extract_edns(&msg, &edns, reg) != LDNS_RCODE_NOERROR) {
|
|
goto out;
|
|
}
|
|
|
|
|
|
scrub_message(pkt, &msg, &qinfo_out, peter, reg, &env, &ie);
|
|
|
|
out:
|
|
rrset_cache_delete(env.rrset_cache);
|
|
alloc_clear(env.alloc);
|
|
free(env.alloc);
|
|
comm_base_delete(base);
|
|
regional_destroy(reg);
|
|
sldns_buffer_free(pkt);
|
|
return 0;
|
|
}
|