make my life easier with a smart_ntop_port() function

daemon/aux.h

@@ -14,6 +14,7 @@
 #include <arpa/inet.h>
 #include <pthread.h>
 #include <sys/resource.h>
+#include <stdio.h>
 
 
 
@@ -112,25 +113,39 @@ static inline void smart_ntop(char *o, struct in6_addr *a, size_t len) {
 		*o = '\0';
 }
 
-static inline void smart_ntop_p(char *o, struct in6_addr *a, size_t len) {
+static inline char *smart_ntop_p(char *o, struct in6_addr *a, size_t len) {
 	int l;
 
 	if (IN6_IS_ADDR_V4MAPPED(a)) {
-		if (!inet_ntop(AF_INET, &(a->s6_addr32[3]), o, len))
-			*o = '\0';
+		if (inet_ntop(AF_INET, &(a->s6_addr32[3]), o, len))
+			return o + strlen(o);
+		*o = '\0';
+		return NULL;
 	}
 	else {
 		*o = '[';
 		if (!inet_ntop(AF_INET6, a, o+1, len-2)) {
 			*o = '\0';
-			return;
+			return NULL;
 		}
 		l = strlen(o);
 		o[l] = ']';
 		o[l+1] = '\0';
+		return o + (l + 1);
 	}
 }
 
+static inline void smart_ntop_port(char *o, struct sockaddr_in6 *a, size_t len) {
+	char *e;
+
+	e = smart_ntop_p(o, &a->sin6_addr, len);
+	if (!e)
+		return;
+	if (len - (e - o) < 7)
+		return;
+	sprintf(e, ":%hu", ntohs(a->sin6_port));
+}
+
 static inline int smart_pton(int af, char *src, void *dst) {
 	char *p;
 	int ret;

daemon/call.c

@@ -222,11 +222,11 @@ static int stream_packet(struct streamrelay *r, char *b, int l, struct sockaddr_
 	p = &pe2->rtps[r->idx];
 	c = cs->call;
 	m = c->callmaster;
-	smart_ntop_p(addr, &fsin->sin6_addr, sizeof(addr));
+	smart_ntop_port(addr, fsin, sizeof(addr));
 
 	if (p->fd == -1) {
-		mylog(LOG_WARNING, LOG_PREFIX_C "RTP packet to port %u discarded from %s:%u", 
-			LOG_PARAMS_C(c), r->localport, addr, ntohs(fsin->sin6_port));
+		mylog(LOG_WARNING, LOG_PREFIX_C "RTP packet to port %u discarded from %s", 
+			LOG_PARAMS_C(c), r->localport, addr);
 		r->stats.errors++;
 		mutex_lock(&m->statspslock);
 		m->statsps.errors++;
@@ -240,8 +240,8 @@ static int stream_packet(struct streamrelay *r, char *b, int l, struct sockaddr_
 	if (!c->lookup_done || poller_now <= c->lookup_done + 3)
 		goto peerinfo;
 
-	mylog(LOG_DEBUG, LOG_PREFIX_C "Confirmed peer information for port %u - %s:%u", 
-		LOG_PARAMS_C(c), r->localport, addr, ntohs(fsin->sin6_port));
+	mylog(LOG_DEBUG, LOG_PREFIX_C "Confirmed peer information for port %u - %s", 
+		LOG_PARAMS_C(c), r->localport, addr);
 
 	pe->confirmed = 1;
 

daemon/control_ng.c

@@ -20,7 +20,7 @@ static void control_ng_incoming(struct obj *obj, char *buf, int buf_len, struct
 
 	data = memchr(buf, ' ', buf_len);
 	if (!data || data == buf) {
-		mylog(LOG_WARNING, "Received invalid data on NG port (no cookie) from %s:%u: %.*s", addr, ntohs(sin->sin6_port), buf_len, buf);
+		mylog(LOG_WARNING, "Received invalid data on NG port (no cookie) from %s: %.*s", addr, buf_len, buf);
 		return;
 	}
 
@@ -38,7 +38,7 @@ static void control_ng_incoming(struct obj *obj, char *buf, int buf_len, struct
 
 	reply = cookie_cache_lookup(&c->cookie_cache, cookie);
 	if (reply) {
-		mylog(LOG_INFO, "Detected command from %s:%u as a duplicate", addr, ntohs(sin->sin6_port));
+		mylog(LOG_INFO, "Detected command from %s as a duplicate", addr);
 		reply_len = strlen(reply); /* XXX fails for embedded nulls */
 		resp = NULL;
 		goto send_only;
@@ -54,7 +54,7 @@ static void control_ng_incoming(struct obj *obj, char *buf, int buf_len, struct
 	if (!cmd)
 		goto err_send;
 
-	mylog(LOG_INFO, "Got valid command from %s:%u: %.*s [%.*s]", addr, ntohs(sin->sin6_port), cmd_len, cmd, data_len, data);
+	mylog(LOG_INFO, "Got valid command from %s: %.*s [%.*s]", addr, cmd_len, cmd, data_len, data);
 
 	errstr = NULL;
 	if (!strmemcmp(cmd, cmd_len, "ping"))
@@ -74,7 +74,7 @@ static void control_ng_incoming(struct obj *obj, char *buf, int buf_len, struct
 	goto send_out;
 
 err_send:
-	mylog(LOG_WARNING, "Protocol error in packet from %s:%u: %s [%.*s]", addr, ntohs(sin->sin6_port), errstr, data_len, data);
+	mylog(LOG_WARNING, "Protocol error in packet from %s: %s [%.*s]", addr, errstr, data_len, data);
 	bencode_dictionary_add_string(resp, "result", "error");
 	bencode_dictionary_add_string(resp, "error-reason", errstr);
 	goto send_out;

daemon/control_udp.c

@@ -30,11 +30,11 @@ static void control_udp_incoming(struct obj *obj, char *buf, int len, struct soc
 	if (ret <= 0) {
 		ret = pcre_exec(u->fallback_re, NULL, buf, len, 0, 0, ovec, G_N_ELEMENTS(ovec));
 		if (ret <= 0) {
-			mylog(LOG_WARNING, "Unable to parse command line from udp:%s:%u: %s", addr, ntohs(sin->sin6_port), buf);
+			mylog(LOG_WARNING, "Unable to parse command line from udp:%s: %s", addr, buf);
 			return;
 		}
 
-		mylog(LOG_WARNING, "Failed to properly parse UDP command line '%s' from %s:%u, using fallback RE", buf, addr, ntohs(sin->sin6_port));
+		mylog(LOG_WARNING, "Failed to properly parse UDP command line '%s' from %s, using fallback RE", buf, addr);
 
 		pcre_get_substring_list(buf, ovec, ret, &out);
 
@@ -67,13 +67,13 @@ static void control_udp_incoming(struct obj *obj, char *buf, int len, struct soc
 		return;
 	}
 
-	mylog(LOG_INFO, "Got valid command from udp:%s:%u: %s", addr, ntohs(sin->sin6_port), buf);
+	mylog(LOG_INFO, "Got valid command from udp:%s: %s", addr, buf);
 
 	pcre_get_substring_list(buf, ovec, ret, &out);
 
 	reply = cookie_cache_lookup(&u->cookie_cache, out[RE_UDP_COOKIE]);
 	if (reply) {
-		mylog(LOG_INFO, "Detected command from udp:%s:%u as a duplicate", addr, ntohs(sin->sin6_port));
+		mylog(LOG_INFO, "Detected command from udp:%s as a duplicate", addr);
 		sendto(u->udp_listener.fd, reply, strlen(reply), 0, (struct sockaddr *) sin, sizeof(*sin));
 		goto out;
 	}

daemon/udp_listener.c

@@ -39,7 +39,7 @@ static void udp_listener_incoming(int fd, void *p, uintptr_t x) {
 		}
 
 		buf[len] = '\0';
-		smart_ntop_p(addr, &sin.sin6_addr, sizeof(addr));
+		smart_ntop_port(addr, &sin, sizeof(addr));
 
 		cb->func(cb->p, buf, len, &sin, addr);
 	}