static void dns_cb(int errcode, struct evutil_addrinfo *addr, void *ptr)
{
struct evutil_addrinfo *ai;
struct timeval tv;
const char *host = ptr;
if (errcode) {
tmate_status_message("%s lookup failure. Retrying in %d seconds (%s)",
host, TMATE_DNS_RETRY_TIMEOUT,
evutil_gai_strerror(errcode));
tv.tv_sec = TMATE_DNS_RETRY_TIMEOUT;
tv.tv_usec = 0;
evtimer_assign(&tmate_session.ev_dns_retry, tmate_session.ev_base,
on_dns_retry, NULL);
evtimer_add(&tmate_session.ev_dns_retry, &tv);
return;
}
tmate_status_message("Connecting to %s...", host);
for (ai = addr; ai; ai = ai->ai_next) {
char buf[128];
const char *ip = NULL;
if (ai->ai_family == AF_INET) {
struct sockaddr_in *sin = (struct sockaddr_in *)ai->ai_addr;
ip = evutil_inet_ntop(AF_INET, &sin->sin_addr, buf, 128);
} else if (ai->ai_family == AF_INET6) {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)ai->ai_addr;
ip = evutil_inet_ntop(AF_INET6, &sin6->sin6_addr, buf, 128);
}
tmate_debug("Trying server %s", ip);
/*
* Note: We don't deal with the client list. Clients manage it
* and free client structs when necessary.
*/
(void)tmate_ssh_client_alloc(&tmate_session, ip);
}
evutil_freeaddrinfo(addr);
/*
* XXX For some reason, freeing the DNS resolver makes MacOSX flip out...
* not sure what's going on...
* evdns_base_free(tmate_session.ev_dnsbase, 0);
* tmate_session.ev_dnsbase = NULL;
*/
}
static void handle_notify(__unused struct tmate_session *session,
struct tmate_unpacker *uk)
{
char *msg = unpack_string(uk);
tmate_status_message("%s", msg);
free(msg);
}
static void tmate_notify(struct tmate_unpacker *uk)
{
char *msg = unpack_string(uk);
tmate_status_message("%s", msg);
free(msg);
}
