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remove dead code

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svn:r1121
This commit is contained in:
Roger Dingledine
2004-02-25 06:56:11 +00:00
parent a2131d62bf
commit 8da2e00a83
1 changed files with 0 additions and 35 deletions
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src/or/dns.c
-35
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@@ -84,41 +84,6 @@ static void purge_expired_resolves(uint32_t now) {
}
}
#if 0
uint32_t dns_lookup(const char *address) {
struct in_addr in;
uint32_t now = time(NULL);
/* first take this opportunity to see if there are any expired
resolves in the tree.*/
purge_expired_resolves(now);
if (inet_aton(address, &in)) {
log_fn(LOG_DEBUG, "Using static address %s (%08X)", address,
ntohl(in.s_addr));
return ntohl(in.s_addr);
}
strncpy(search.address, address, MAX_ADDRESSLEN);
search.address[MAX_ADDRESSLEN-1] = 0;
resolve = SPLAY_FIND(cache_tree, &cache_root, &search);
if(resolve) { /* it's there */
if(resolve->state == CACHE_STATE_VALID) {
in.s_addr = htonl(resolve->addr);
log_fn(LOG_DEBUG, "Found cached entry for address %s: %s", address,
inet_ntoa(in));
return resolve->addr;
}
log_fn(LOG_DEBUG, "Entry found for address %s but it's not valid. Returning 0.",
address);
return 0;
}
/* it's not there */
log_fn(LOG_DEBUG, "No entry found for address %s", address);
return 0;
}
#endif
/* See if we have a cache entry for 'exitconn->address'. if so,
* if resolve valid, put it into exitconn->addr and return 1.
* If resolve failed, return -1.