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authorStefan Bühler <buehler@teamviewer.com>2015-03-17 09:15:25 +0100
committerDaniel Stenberg <daniel@haxx.se>2015-04-03 16:46:14 +0200
commit846f4920535461a9f25c412cc2d1e519067e103b (patch)
treea8205fc562e54677bdffeccabb15f86a0fcf4e77 /lib/hostip.c
parentb4be97fb677699282e13944d7fbdedc577ea3f5f (diff)
downloadcurl-846f4920535461a9f25c412cc2d1e519067e103b.tar.gz
actually implement CURLOPT_RESOLVE removals
- also log when a CURLOPT_RESOLVE entry couldn't get parsed
Diffstat (limited to 'lib/hostip.c')
-rw-r--r--lib/hostip.c42
1 files changed, 38 insertions, 4 deletions
diff --git a/lib/hostip.c b/lib/hostip.c
index fb62b8cca..aad35cd5c 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -815,18 +815,52 @@ CURLcode Curl_loadhostpairs(struct SessionHandle *data)
if(!hostp->data)
continue;
if(hostp->data[0] == '-') {
- /* TODO: mark an entry for removal */
+ char *entry_id;
+ size_t entry_len;
+
+ if(2 != sscanf(hostp->data + 1, "%255[^:]:%d", hostname, &port)) {
+ infof(data, "Couldn't parse CURLOPT_RESOLVE removal entry '%s'!\n",
+ hostp->data);
+ continue;
+ }
+
+ /* Create an entry id, based upon the hostname and port */
+ entry_id = create_hostcache_id(hostname, port);
+ /* If we can't create the entry id, fail */
+ if(!entry_id) {
+ return CURLE_OUT_OF_MEMORY;
+ }
+
+ entry_len = strlen(entry_id);
+
+ if(data->share)
+ Curl_share_lock(data, CURL_LOCK_DATA_DNS, CURL_LOCK_ACCESS_SINGLE);
+
+ /* delete entry, ignore if it didn't exist */
+ Curl_hash_delete(data->dns.hostcache, entry_id, entry_len+1);
+
+ if(data->share)
+ Curl_share_unlock(data, CURL_LOCK_DATA_DNS);
+
+ /* free the allocated entry_id again */
+ free(entry_id);
}
- else if(3 == sscanf(hostp->data, "%255[^:]:%d:%255s", hostname, &port,
- address)) {
+ else {
struct Curl_dns_entry *dns;
Curl_addrinfo *addr;
char *entry_id;
size_t entry_len;
+ if(3 != sscanf(hostp->data, "%255[^:]:%d:%255s", hostname, &port,
+ address)) {
+ infof(data, "Couldn't parse CURLOPT_RESOLVE entry '%s'!\n",
+ hostp->data);
+ continue;
+ }
+
addr = Curl_str2addr(address, port);
if(!addr) {
- infof(data, "Resolve %s found illegal!\n", hostp->data);
+ infof(data, "Address in '%s' found illegal!\n", hostp->data);
continue;
}