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When tor_lookup_hostname says 0.0.0.0, treat it as an error.
svn:r2003
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parent
198e5f4c16
commit
0f3fcfd1db
@ -634,6 +634,7 @@ static int dnsworker_main(void *data) {
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uint32_t ip;
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int *fdarray = data;
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int fd;
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int result;
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tor_close_socket(fdarray[0]); /* this is the side of the socketpair the parent uses */
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fd = fdarray[1]; /* this side is ours */
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@ -655,7 +656,11 @@ static int dnsworker_main(void *data) {
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}
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address[address_len] = 0; /* null terminate it */
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switch (tor_lookup_hostname(address, &ip)) {
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result = tor_lookup_hostname(address, &ip);
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/* Make 0.0.0.0 an error, so that we can use "0" to mean "no addr") */
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if (!ip)
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result = -1;
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switch (result) {
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case 1:
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log_fn(LOG_INFO,"Could not resolve dest addr %s (transient).",address);
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answer[0] = DNS_RESOLVE_FAILED_TRANSIENT;
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@ -237,7 +237,7 @@ int router_nickname_matches(routerinfo_t *router, const char *nickname)
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*/
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routerinfo_t *router_get_by_nickname(const char *nickname)
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{
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int i, maybedigest, mustbedigest;
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int i, maybedigest;
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routerinfo_t *router;
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char digest[DIGEST_LEN];
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@ -562,7 +562,8 @@ int router_load_routerlist_from_directory(const char *s,
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static int
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router_resolve(routerinfo_t *router)
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{
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if (tor_lookup_hostname(router->address, &router->addr) != 0) {
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if (tor_lookup_hostname(router->address, &router->addr) != 0
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|| !router->addr) {
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log_fn(LOG_WARN,"Could not get address for router %s (%s).",
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router->address, router->nickname);
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return -1;
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