make --address work for a client connecting to a server

[rsync/rsync.git] / socket.c

diff --git a/socket.c b/socket.c
index 9c86c49..9a61951 100644 (file)
--- a/socket.c
+++ b/socket.c
@@ -89,10 +89,11 @@ static int establish_proxy_connection(int fd, char *host, int port)
 /* open a socket to a tcp remote host with the specified port 
    based on code from Warren
    proxy support by Stephen Rothwell */
-int open_socket_out(char *host, int port)
+int open_socket_out(char *host, int port, struct in_addr *address)
 {
        int type = SOCK_STREAM;
        struct sockaddr_in sock_out;
+       struct sockaddr_in sock;
        int res;
        struct hostent *hp;
        char *h;
@@ -137,6 +138,13 @@ int open_socket_out(char *host, int port)
        sock_out.sin_port = htons(p);
        sock_out.sin_family = PF_INET;
 
+       if (address) {
+               sock.sin_addr = *address;
+               sock.sin_port = 0;
+               sock.sin_family = hp->h_addrtype;
+               bind(res, (struct sockaddr * ) &sock,sizeof(sock));
+       }
+
        if (connect(res,(struct sockaddr *)&sock_out,sizeof(sock_out))) {
                rprintf(FERROR,"failed to connect to %s - %s\n", h, strerror(errno));
                close(res);