X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=src%2Ftlsproxy.c;h=a54a6e9c5161e6a67f3c68950daac3da7894596c;hb=451082eb1b2f8fc5cbacbb65cd4e48348192b477;hp=5fed55427ae95468c88bed20b615472ba2bf8625;hpb=3c4d48bc9f6d8228b4eb61ef7920bdc64fc2eec1;p=tlsproxy%2Ftlsproxy.git

diff --git a/src/tlsproxy.c b/src/tlsproxy.c
index 5fed554..a54a6e9 100644
--- a/src/tlsproxy.c
+++ b/src/tlsproxy.c
@@ -89,7 +89,11 @@ static void worker_thread(void);
 int main(int argc, char **argv) {
     int port;
     int client_socket, server_socket;
+#ifdef USE_IPV4_ONLY
+    struct sockaddr_in server_in;
+#else
     struct sockaddr_in6 server_in;
+#endif
 
     size_t i;
     pthread_t *threads;
@@ -154,7 +158,11 @@ int main(int argc, char **argv) {
         threads[i] = thread;
     }
 
+#ifdef USE_IPV4_ONLY
+    server_socket = socket(PF_INET, SOCK_STREAM, 0);
+#else
     server_socket = socket(PF_INET6, SOCK_STREAM, 0);
+#endif
     if (-1 == server_socket) {
         perror("socket()");
         return EXIT_FAILURE;
@@ -171,9 +179,15 @@ int main(int argc, char **argv) {
 
     /* Bind to the listen socket. */
     memset(&server_in, 0, sizeof(server_in));
+#ifdef USE_IPV4_ONLY
+    server_in.sin_family      = AF_INET;               /* IPv4 only */
+    server_in.sin_addr.s_addr = INADDR_ANY;            /* bind to any address */
+    server_in.sin_port        = htons((uint16_t)port); /* port to bind to */
+#else
     server_in.sin6_family = AF_INET6;              /* IPv6 (and IPv4) */
     server_in.sin6_addr   = in6addr_any;           /* bind to any address */
     server_in.sin6_port   = htons((uint16_t)port); /* port to bind to */
+#endif
     if (-1 == bind(server_socket, (struct sockaddr *)&server_in,
                                   sizeof(server_in))) {
         perror("bind()");