static void
lgtd_libevent_log(int severity, const char *msg)
{
switch (severity) {
case EVENT_LOG_DEBUG: lgtd_debug("%s", msg); break;
case EVENT_LOG_MSG: lgtd_info("%s", msg); break;
case EVENT_LOG_WARN: lgtd_warnx("%s", msg); break;
case EVENT_LOG_ERR: lgtd_warnx("%s", msg); break;
default: break;
}
}
char *
lgtd_sockaddrtoa(const struct sockaddr *peer, char *buf, int buflen)
{
assert(peer);
assert(buf);
assert(buflen > 1);
const char *printed = NULL;
int i = 0;
switch (peer->sa_family) {
case AF_INET:
(void)0;
const struct sockaddr_in *in_peer = (const struct sockaddr_in *)peer;
LGTD_SNPRINTF_APPEND(buf, i, buflen, "[::ffff:");
printed = inet_ntop(AF_INET, &in_peer->sin_addr, &buf[i], buflen - i);
if (printed) {
i += strlen(printed);
LGTD_SNPRINTF_APPEND(
buf, i, buflen, "]:%hu", ntohs(in_peer->sin_port)
);
}
break;
case AF_INET6:
(void)0;
const struct sockaddr_in6 *in6_peer = (const struct sockaddr_in6 *)peer;
LGTD_SNPRINTF_APPEND(buf, i, buflen, "[");
printed = inet_ntop(AF_INET6, &in6_peer->sin6_addr, &buf[i], buflen - i);
if (printed) {
i += strlen(printed);
LGTD_SNPRINTF_APPEND(
buf, i, buflen, "]:%hu", ntohs(in6_peer->sin6_port)
);
}
break;
case AF_UNIX:
(void)0;
const struct sockaddr_un *un_path = (const struct sockaddr_un *)peer;
LGTD_SNPRINTF_APPEND(buf, i, buflen, "at %s", un_path->sun_path);
printed = buf;
break;
default:
break;
}
if (!printed) {
buf[0] = 0;
lgtd_warnx("not enough space to log an ip address");
#ifndef NDEBUG
abort();
#endif
}
return buf;
}
