43 char *host2ip(char *host);
47 int ipv6_ip(char *host);
48 int dotted_ip(char *host, int partial);
62 int connect_tcp(char *host, int port);
68 char *host2ip(char *host) {  in host2ip()  argument
77 	hp = gethostbyname(host);  in host2ip()
139 	char *p, *host, a[2];  in ipv6_ip()  local
143 		host = host_in + 1;  in ipv6_ip()
145 		host = host_in;  in ipv6_ip()
148 	if (strstr(host, "::ffff:") == host || strstr(host, "::FFFF:") == host) {  in ipv6_ip()
149 		return dotted_ip(host + strlen("::ffff:"), 0);  in ipv6_ip()
154 	p = host;  in ipv6_ip()
175 int dotted_ip(char *host, int partial) {  in dotted_ip()  argument
177 	char *p = host;  in dotted_ip()
179 	if (!host) {  in dotted_ip()
183 	if (!isdigit((unsigned char) host[0])) {  in dotted_ip()
187 	len = strlen(host);  in dotted_ip()
188 	if (!partial && !isdigit((unsigned char) host[len-1])) {  in dotted_ip()
318 			if ((sock = connect_tcp(client->host, 113)) < 0) {  in ident_username()
329 		} else if ((sock = connect_tcp(client->host, 113)) < 0) {  in ident_username()
331 			    client->host, 113);  in ident_username()
406 		newhost = ip2host(client->host);  in ident_username()
713 int connect_tcp(char *host, int port) {  in connect_tcp()  argument
721 	rfbLog("connect_tcp: trying:   %s %d\n", host, port);  in connect_tcp()
728 		fd = rfbConnectToTcpAddr(host, port);  in connect_tcp()
737 		rfbLog("connect_tcp: re-trying %s %d\n", host, port);  in connect_tcp()
740 			fd = rfbConnectToTcpAddr(host, port);  in connect_tcp()
754 		rfbLog("connect_tcp: trying IPv6 %s %d\n", host, port);  in connect_tcp()
764 		if(ipv6_ip(host)) {  in connect_tcp()
766 			rfbLog("connect_tcp[ipv6]: setting AI_NUMERICHOST for %s\n", host);  in connect_tcp()
774 		if (!strcmp(host, "127.0.0.1")) {  in connect_tcp()
776 		} else if (host[0] == '[') {  in connect_tcp()
777 			host2 = strdup(host+1);  in connect_tcp()
779 			host2 = strdup(host);  in connect_tcp()
868 		if (host[0] == '[') {  in connect_tcp()
869 			host2 = strdup(host+1);  in connect_tcp()
871 			host2 = strdup(host);  in connect_tcp()