X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.c;h=f1c55b9180f5a90011cf7c637bd68b42951a886e;hp=8860312bf531b225bed615d2fa90d10b1f469534;hb=7a8d90c41b758d1c3ae8530a44ccd9aaa857581e;hpb=7f9340341574044e16e1ffc30f856f13d1e3ba6c

diff --git a/net.c b/net.c
index 8860312b..f1c55b91 100644
--- a/net.c
+++ b/net.c
@@ -72,30 +72,6 @@ void disable_crypt(int fd)
 }
 
 
-/**
- * Initialize a struct sockaddr_in.
- *
- * \param addr A pointer to the struct to be initialized.
- * \param port The port number to use.
- * \param he The address to use.
- *
- * If \a he is null (server mode), \a addr->sin_addr is initialized with \p
- * INADDR_ANY.  Otherwise, the address given by \a he is copied to addr.
- */
-static void init_sockaddr(struct sockaddr_in *addr, int port, const struct hostent *he)
-{
-	/* host byte order */
-	addr->sin_family = AF_INET;
-	/* short, network byte order */
-	addr->sin_port = htons(port);
-	if (he)
-		addr->sin_addr = *((struct in_addr *)he->h_addr);
-	else
-		addr->sin_addr.s_addr = INADDR_ANY;
-	/* zero the rest of the struct */
-	memset(&addr->sin_zero, '\0', 8);
-}
-
 /**
  * Determine the socket type for a given layer-4 protocol.
  *
@@ -481,37 +457,6 @@ int recv_buffer(int fd, char *buf, size_t size)
 	return n;
 }
 
-/**
- * Establish a tcp connection.
- *
- * \param host Hostname or IPv4 address.
- * \param port The tcp port.
- *
- * \return Negative on errors, a valid file descriptor on success.
- */
-int tcp_connect(char *host, int port)
-{
-	struct sockaddr_in addr;
-	struct hostent *he;
-	int ret, fd;
-
-	PARA_INFO_LOG("getting host info of %s\n", host);
-	/* FIXME: gethostbyname() is obsolete */
-	he = gethostbyname(host);
-	if (!he)
-		return -ERRNO_TO_PARA_ERROR(h_errno);
-	init_sockaddr(&addr, port, he);
-	ret = get_stream_socket(AF_INET);
-	if (ret < 0)
-		return ret;
-	fd = ret;
-	ret = PARA_CONNECT(fd, &addr);
-	if (ret >= 0)
-		return fd;
-	close(fd);
-	return ret;
-}
-
 /**
  * A wrapper around socket(2).
  *
@@ -736,50 +681,6 @@ int recv_cred_buffer(int fd, char *buf, size_t size)
 }
 #endif /* HAVE_UCRED */
 
-/**
- * Create a tcp socket, bind it and listen on the given port.
- *
- * \param port The tcp port to listen on.
- *
- * \return The file descriptor of the created socket, negative on errors.
- *
- * \sa get_stream_socket()
- * \sa setsockopt(2)
- * \sa bind(2)
- * \sa listen(2)
- */
-int tcp_listen(int port)
-{
-	struct sockaddr_in my_addr;
-	int fd, ret = get_stream_socket(AF_INET);
-
-	if (ret < 0)
-		return ret;
-	fd = ret;
-	ret = 1;
-	ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &ret, sizeof(int));
-	if (ret < 0) {
-		ret = -ERRNO_TO_PARA_ERROR(errno);
-		goto err;
-	}
-	init_sockaddr(&my_addr, port, NULL);
-	ret = bind(fd, (struct sockaddr *)&my_addr, sizeof(struct sockaddr));
-	if (ret < 0) {
-		ret = -ERRNO_TO_PARA_ERROR(errno);
-		goto err;
-	}
-	ret = listen(fd, BACKLOG);
-	if (ret < 0) {
-		ret = -ERRNO_TO_PARA_ERROR(errno);
-		goto err;
-	}
-	PARA_INFO_LOG("listening on port %d, fd %d\n", port, fd);
-	return fd;
-err:
-	close(fd);
-	return ret;
-}
-
 /**
  * receive a buffer and check for a pattern
  *