SockAddr name_lookup(const char *host,
int port,
char **canonicalname,
Conf *conf,
int addressfamily,
void *frontend,
const char *reason)
{
char *logmsg;
if (conf_get_int(conf, CONF_proxy_type) != PROXY_NONE && do_proxy_dns(conf) &&
proxy_for_destination(NULL, host, port, conf)) {
if (frontend) {
logmsg = dupprintf("Leaving host lookup to proxy of \"%s\""
" (for %s)",
host,
reason);
logevent(frontend, logmsg);
sfree(logmsg);
}
*canonicalname = dupstr(host);
return sk_nonamelookup(host);
} else {
if (frontend) {
logmsg = dns_log_msg(host, addressfamily, reason);
logevent(frontend, logmsg);
sfree(logmsg);
}
return sk_namelookup(host, canonicalname, addressfamily);
}
}
SockAddr name_lookup(char *host, int port, char **canonicalname,
const Config *cfg, int addressfamily) {
if (cfg->proxy_type != PROXY_NONE && do_proxy_dns(cfg)
&& proxy_for_destination(NULL, host, port, cfg)) {
*canonicalname = dupstr(host);
return sk_nonamelookup(host);
}
return sk_namelookup(host, canonicalname, addressfamily);
}
SockAddr name_lookup(char *host, int port, char **canonicalname,
Conf *conf, int addressfamily)
{
if (conf_get_int(conf, CONF_proxy_type) != PROXY_NONE &&
do_proxy_dns(conf) &&
proxy_for_destination(NULL, host, port, conf)) {
*canonicalname = dupstr(host);
return sk_nonamelookup(host);
}
return sk_namelookup(host, canonicalname, addressfamily);
}
SockAddr *name_lookup(const char *host, int port, char **canonicalname,
Conf *conf, int addressfamily, LogContext *logctx,
const char *reason)
{
if (conf_get_int(conf, CONF_proxy_type) != PROXY_NONE &&
do_proxy_dns(conf) &&
proxy_for_destination(NULL, host, port, conf)) {
if (logctx)
logeventf(logctx, "Leaving host lookup to proxy of \"%s\""
" (for %s)", host, reason);
*canonicalname = dupstr(host);
return sk_nonamelookup(host);
} else {
if (logctx)
logevent_and_free(
logctx, dns_log_msg(host, addressfamily, reason));
return sk_namelookup(host, canonicalname, addressfamily);
}
}
