actually handle the ip address given in the config

src/client.cpp

@@ -208,7 +208,7 @@ public:
 				socklen_t datalen = sizeof(data_address);
 				
 				data_address.sin_family = AF_INET;
-				data_address.sin_addr.s_addr = INADDR_ANY;
+				data_address.sin_addr.s_addr = inet_addr(address_str);
 				data_address.sin_port = 0;
 				
 				if (bind(data_fd, (struct sockaddr *)&data_address, sizeof(data_address)) < 0) {
@@ -226,27 +226,26 @@ public:
 				if (getsockname(data_fd, (struct sockaddr *)&data_address, &datalen) == 0) {
 					dataport = ntohs(data_address.sin_port);
 					memcpy(&netport[0], &dataport, 2);
-					logger->print(LOGLEVEL_DEBUG, "client {} initialized PASV on dataline {}: {}.{}.{}.{}:{}", control_sock, data_fd, server_address[0], server_address[1], server_address[2], server_address[3], dataport);
+					logger->print(LOGLEVEL_DEBUG, "client {} initialized PASV on dataline {}: {}:{}", control_sock, data_fd, address_str, dataport);
 				} else {
 					perror("pasv getpeername() failed");
 					close(data_fd);
 					return 1;
 				}
 				
-				char* pasvok;
+				submit(
-				asprintf(
+					227, 
-					&pasvok,
+					std::format(
-					"Entering Passive Mode (%u,%u,%u,%u,%u,%u).",
+						"Entering Passive Mode ({},{},{},{},{},{})",
-					server_address[0], 
+						static_cast<unsigned int>(server_address[0]),
-					server_address[1], 
+						static_cast<unsigned int>(server_address[1]),
-					server_address[2], 
+						static_cast<unsigned int>(server_address[2]),
-					server_address[3], 
+						static_cast<unsigned int>(server_address[3]),
-					netport[1],
+						static_cast<unsigned int>(netport[1]),
-					netport[0]
+						static_cast<unsigned int>(netport[0])
+					)
 				);
 				
-				submit(227, std::string(pasvok));
-				free(pasvok);
 				if ((data_sock = accept(data_fd, NULL, NULL)) >= 0) {
 					logger->print(LOGLEVEL_INFO, "dataline {} PASV accepted on socket {}", data_fd, data_sock);
 					

src/main.cpp

@@ -66,6 +66,15 @@ int main(int argc , char *argv[]) {
 		&server_port
 	);
 	
+	asprintf(
+		&address_str,
+		"%u.%u.%u.%u",
+		server_address[0], 
+		server_address[1], 
+		server_address[2], 
+		server_address[3]
+	);
+	
 	logger = new Logger();
 	std::string mainLogFile = config->getValue("logging", "all", "");
 	logger->openFileOnLevel(LOGLEVEL_MAX, mainLogFile.c_str());
@@ -178,22 +187,15 @@ int main(int argc , char *argv[]) {
 	}
 
 	ctrl_address.sin_family = AF_INET;
-	ctrl_address.sin_addr.s_addr = INADDR_ANY;
+	ctrl_address.sin_addr.s_addr = inet_addr(address_str);
 	ctrl_address.sin_port = htons(server_port);
 
 	if ((src = bind(master_socket, (struct sockaddr *)&ctrl_address, sizeof(ctrl_address))) < 0) {
-		logger->print(
+		logger->print(LOGLEVEL_CRITICAL, "Bind to {}:{} failed", address_str, server_port);
-			LOGLEVEL_CRITICAL, 
-			"Bind to {}.{}.{}.{}:{} failed", 
-			static_cast<unsigned int>(server_address[0]),
-			static_cast<unsigned int>(server_address[1]),
-			static_cast<unsigned int>(server_address[2]),
-			static_cast<unsigned int>(server_address[3]),
-			server_port
-		);
 		close(master_socket);
 		return src;
-	}
+	} else
+		logger->print(LOGLEVEL_INFO, "Binded to {}:{}", address_str, server_port);
 
 	if ((src = listen(master_socket, 3)) < 0) {
 		logger->print(LOGLEVEL_CRITICAL, "Unable to listen to socket");

src/main.h

@@ -16,6 +16,7 @@
 #include "plugin_manager.h"
 
 unsigned char* server_address = new unsigned char[127];
+char* address_str;
 uint16_t server_port = 21;
 std::string server_name;
 std::string motd;