test: comment out unused code

udpsvd: fake it compile
tcpsvd: more optimal memorizing of IP's for -C

ipsvd/ipsvd_perhost.c

@@ -22,26 +22,26 @@ void ipsvd_perhost_init(unsigned c)
 	cclen = c;
 }
 
-unsigned ipsvd_perhost_add(const char *ip, unsigned maxconn, struct hcc **hccpp)
+unsigned ipsvd_perhost_add(char *ip, unsigned maxconn, struct hcc **hccpp)
 {
 	unsigned i;
 	unsigned conn = 1;
-	int p = -1;
+	int freepos = -1;
 
 	for (i = 0; i < cclen; ++i) {
-		if (cc[i].ip[0] == 0) {
-			if (p == -1) p = i;
+		if (!cc[i].ip) {
+			freepos = i;
     			continue;
 		}
-		if (strncmp(cc[i].ip, ip, sizeof(cc[i].ip)) == 0) {
+		if (strcmp(cc[i].ip, ip) == 0) {
 			conn++;
 			continue;
 		}
 	}
-	if (p == -1) return 0;
+	if (freepos == -1) return 0;
 	if (conn <= maxconn) {
-		strcpy(cc[p].ip, ip);
-		*hccpp = &cc[p];
+		cc[freepos].ip = ip;
+		*hccpp = &cc[freepos];
 	}
 	return conn;
 }
@@ -51,7 +51,8 @@ void ipsvd_perhost_remove(int pid)
 	unsigned i;
 	for (i = 0; i < cclen; ++i) {
 		if (cc[i].pid == pid) {
-			cc[i].ip[0] = 0;
+			free(cc[i].ip);
+			cc[i].ip = NULL;
 			cc[i].pid = 0;
 			return;
 		}

ipsvd/ipsvd_perhost.h

@@ -8,12 +8,22 @@
  */
 
 struct hcc {
-        char ip[32 - sizeof(int)];
+        char *ip;
         int pid;
 };
 
 void ipsvd_perhost_init(unsigned);
-unsigned ipsvd_perhost_add(const char *ip, unsigned maxconn, struct hcc **hccpp);
+
+/* Returns number of already opened connects to this ips, including this one.
+ * ip should be a malloc'ed ptr.
+ * If return value is <= maxconn, ip is inserted into the table
+ * and pointer to table entry if stored in *hccpp
+ * (useful for storing pid later).
+ * Else ip is NOT inserted (you must take care of it - free() etc) */
+unsigned ipsvd_perhost_add(char *ip, unsigned maxconn, struct hcc **hccpp);
+
+/* Finds and frees element with pid */
 void ipsvd_perhost_remove(int pid);
+
 //unsigned ipsvd_perhost_setpid(int pid);
 //void ipsvd_perhost_free(void);

ipsvd/tcpsvd.c

@@ -128,8 +128,8 @@ int tcpsvd_main(int argc, char **argv)
 	uint16_t remote_port;
 	char *local_hostname = NULL;
 	char *remote_hostname = (char*)""; /* "" used if no -h */
-	char *local_ip = local_ip;
-	char *remote_ip = NULL;
+	char *local_ip = local_ip; /* gcc */
+	char *remote_ip = remote_ip; /* gcc */
 	//unsigned iscdb = 0;		/* = option_mask32 & OPT_x (TODO) */
 	//unsigned long timeout = 0;
 #ifndef SSLSVD
@@ -271,10 +271,10 @@ int tcpsvd_main(int argc, char **argv)
 	if (max_per_host) {
 		/* we drop connection immediately if cur_per_host > max_per_host
 		 * (minimizing load under SYN flood) */
-		free(remote_ip);
 		remote_ip = xmalloc_sockaddr2dotted_noport(&sock_adr.sa, sockadr_size);
 		cur_per_host = ipsvd_perhost_add(remote_ip, max_per_host, &hccp);
 		if (cur_per_host > max_per_host) {
+			free(remote_ip);
 			/* ipsvd_perhost_add detected that max is exceeded
 			 * (and did not store us in connection table) */
 			if (msg_per_host) {

ipsvd/udpsvd.c

@@ -42,9 +42,9 @@ int udpsvd_main(int argc, char **argv)
 //	unsigned long timeout = 0;
 
 	char *remote_hostname;
-	char *local_hostname;
+	char *local_hostname = local_hostname; /* gcc */
 	char *remote_ip;
-	char *local_ip;
+	char *local_ip = local_ip; /* gcc */
 	uint16_t local_port, remote_port;
 	union {
 		struct sockaddr sa;
@@ -145,6 +145,11 @@ int udpsvd_main(int argc, char **argv)
 /*	if (recvfrom(sock, 0, 0, MSG_PEEK, (struct sockaddr *)&sock_adr, &sockadr_size) == -1)
 		drop("unable to read from socket");
 */
+	if (verbose) {
+		local_ip = argv[0]; // TODO: recv_from_to!
+		local_hostname = (char*)"localhost";
+	}
+
 	remote_ip = xmalloc_sockaddr2dotted_noport(&sock_adr.sa, sockadr_size);
 	remote_port = get_nport(&sock_adr.sa);
 	remote_port = ntohs(remote_port);