#include <stdlib.h>
#include <avahi-common/malloc.h>
+#include <avahi-common/error.h>
#include "server.h"
#include "browse.h"
if (l->n_send >= 6) {
avahi_log_warn(__FILE__": Query timed out.");
+ avahi_server_set_errno(l->engine->server, AVAHI_ERR_TIMEOUT);
l->callback(l->engine, AVAHI_BROWSER_FAILURE, AVAHI_LOOKUP_RESULT_WIDE_AREA, NULL, l->userdata);
avahi_wide_area_lookup_free(l);
return;
run_callbacks(e, r);
}
+static int map_dns_error(uint16_t error) {
+ static const int table[16] = {
+ AVAHI_OK,
+ AVAHI_ERR_DNS_FORMERR,
+ AVAHI_ERR_DNS_SERVFAIL,
+ AVAHI_ERR_DNS_NXDOMAIN,
+ AVAHI_ERR_DNS_NOTIMP,
+ AVAHI_ERR_DNS_REFUSED,
+ AVAHI_ERR_DNS_YXDOMAIN,
+ AVAHI_ERR_DNS_YXRRSET,
+ AVAHI_ERR_DNS_NXRRSET,
+ AVAHI_ERR_DNS_NOTAUTH,
+ AVAHI_ERR_DNS_NOTZONE,
+ AVAHI_ERR_INVALID_DNS_ERROR,
+ AVAHI_ERR_INVALID_DNS_ERROR,
+ AVAHI_ERR_INVALID_DNS_ERROR,
+ AVAHI_ERR_INVALID_DNS_ERROR,
+ AVAHI_ERR_INVALID_DNS_ERROR
+ };
+
+ assert(error <= 15);
+
+ return table[error];
+}
+
static void handle_packet(AvahiWideAreaLookupEngine *e, AvahiDnsPacket *p, AvahiAddress *a) {
AvahiWideAreaLookup *l = NULL;
int i, r;
if ((r = avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_FLAGS) & 15) != 0 ||
avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_ANCOUNT) == 0) {
+ avahi_server_set_errno(e->server, r == 0 ? AVAHI_ERR_NOT_FOUND : map_dns_error(r));
/* Tell the user about the failure */
- final_event = r == 3 ? AVAHI_BROWSER_NOT_FOUND : AVAHI_BROWSER_FAILURE;
+ final_event = AVAHI_BROWSER_FAILURE;
/* We go on here, since some of the records contained in the
reply might be interesting in some way */
if (!(k = avahi_dns_packet_consume_key(p, NULL))) {
avahi_log_warn(__FILE__": Wide area response packet too short.");
+ avahi_server_set_errno(e->server, AVAHI_ERR_INVALID_PACKET);
final_event = AVAHI_BROWSER_FAILURE;
goto finish;
}
if (!(rr = avahi_dns_packet_consume_record(p, NULL))) {
avahi_log_warn(__FILE__": Wide area response packet too short (2).");
+ avahi_server_set_errno(e->server, AVAHI_ERR_INVALID_PACKET);
final_event = AVAHI_BROWSER_FAILURE;
goto finish;
}