X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/f85e6f6edb2c9415bc10bd2015479d72ea8c5ae2..7555d6a50b05d96de39b5e95cf11a8f05f0c4fd9:/raw.c

diff --git a/raw.c b/raw.c
index 4c9e5bec..31d7490c 100644
--- a/raw.c
+++ b/raw.c
@@ -29,6 +29,22 @@ static void c_write(Raw raw, char *buf, int len)
     sk_set_frozen(raw->s, backlog > RAW_MAX_BACKLOG);
 }
 
+static void raw_log(Plug plug, int type, SockAddr addr, int port,
+		    const char *error_msg, int error_code)
+{
+    Raw raw = (Raw) plug;
+    char addrbuf[256], *msg;
+
+    sk_getaddr(addr, addrbuf, lenof(addrbuf));
+
+    if (type == 0)
+	msg = dupprintf("Connecting to %s port %d", addrbuf, port);
+    else
+	msg = dupprintf("Failed to connect to %s: %s", addrbuf, error_msg);
+
+    logevent(raw->frontend, msg);
+}
+
 static int raw_closing(Plug plug, const char *error_msg, int error_code,
 		       int calling_back)
 {
@@ -37,6 +53,7 @@ static int raw_closing(Plug plug, const char *error_msg, int error_code,
     if (raw->s) {
         sk_close(raw->s);
         raw->s = NULL;
+	notify_remote_exit(raw->frontend);
     }
     if (error_msg) {
 	/* A socket error has occurred. */
@@ -69,9 +86,11 @@ static void raw_sent(Plug plug, int bufsize)
  */
 static const char *raw_init(void *frontend_handle, void **backend_handle,
 			    Config *cfg,
-			    char *host, int port, char **realhost, int nodelay)
+			    char *host, int port, char **realhost, int nodelay,
+			    int keepalive)
 {
     static const struct plug_function_table fn_table = {
+	raw_log,
 	raw_closing,
 	raw_receive,
 	raw_sent
@@ -92,11 +111,14 @@ static const char *raw_init(void *frontend_handle, void **backend_handle,
      */
     {
 	char *buf;
-	buf = dupprintf("Looking up host \"%s\"", host);
+	buf = dupprintf("Looking up host \"%s\"%s", host,
+			(cfg->addressfamily == ADDRTYPE_IPV4 ? " (IPv4)" :
+			 (cfg->addressfamily == ADDRTYPE_IPV6 ? " (IPv6)" :
+			  "")));
 	logevent(raw->frontend, buf);
 	sfree(buf);
     }
-    addr = name_lookup(host, port, realhost, cfg);
+    addr = name_lookup(host, port, realhost, cfg, cfg->addressfamily);
     if ((err = sk_addr_error(addr)) != NULL) {
 	sk_addr_free(addr);
 	return err;
@@ -108,14 +130,7 @@ static const char *raw_init(void *frontend_handle, void **backend_handle,
     /*
      * Open socket.
      */
-    {
-	char *buf, addrbuf[100];
-	sk_getaddr(addr, addrbuf, 100);
-	buf = dupprintf("Connecting to %s port %d", addrbuf, port);
-	logevent(raw->frontend, buf);
-	sfree(buf);
-    }
-    raw->s = new_connection(addr, *realhost, port, 0, 1, nodelay,
+    raw->s = new_connection(addr, *realhost, port, 0, 1, nodelay, keepalive,
 			    (Plug) raw, cfg);
     if ((err = sk_socket_error(raw->s)) != NULL)
 	return err;
@@ -234,6 +249,14 @@ static int raw_exitcode(void *handle)
         return 0;
 }
 
+/*
+ * cfg_info for Raw does nothing at all.
+ */
+static int raw_cfg_info(void *handle)
+{
+    return 0;
+}
+
 Backend raw_backend = {
     raw_init,
     raw_free,
@@ -250,5 +273,6 @@ Backend raw_backend = {
     raw_provide_ldisc,
     raw_provide_logctx,
     raw_unthrottle,
+    raw_cfg_info,
     1
 };