X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/c91409da0ac0d3fb4a225ab85e14370514e4094e..d8770b1245ff0acd81f581c5667563e0d127104a:/raw.c

diff --git a/raw.c b/raw.c
index 61a7d668..e3d5c06b 100644
--- a/raw.c
+++ b/raw.c
@@ -24,8 +24,15 @@ static void c_write (char *buf, int len) {
     from_backend(0, buf, len);
 }
 
-static int raw_receive (Socket s, int urgent, char *data, int len) {
-    if (!len) {
+static int raw_receive (Socket skt, int urgent, char *data, int len) {
+    if (urgent==3) {
+        /* A socket error has occurred. */
+        sk_close(s);
+        s = NULL;
+        connection_fatal(data);
+        len = 0;
+        return 0;
+    } else if (!len) {
 	/* Connection has closed. */
 	sk_close(s);
 	s = NULL;
@@ -59,17 +66,12 @@ static char *raw_init (char *host, int port, char **realhost) {
     /*
      * Open socket.
      */
-    s = sk_new(addr, port, 0, raw_receive);
+    s = sk_new(addr, port, 0, 1, raw_receive);
     if ( (err = sk_socket_error(s)) )
 	return err;
 
     sk_addr_free(addr);
 
-    /*
-     * We have no pre-session phase.
-     */
-    begin_session();
-
     return NULL;
 }
 
@@ -104,6 +106,12 @@ static Socket raw_socket(void) { return s; }
 
 static int raw_sendok(void) { return 1; }
 
+static int raw_ldisc(int option) {
+    if (option == LD_EDIT || option == LD_ECHO)
+        return 1;
+    return 0;
+}
+
 Backend raw_backend = {
     raw_init,
     raw_send,
@@ -111,5 +119,6 @@ Backend raw_backend = {
     raw_special,
     raw_socket,
     raw_sendok,
+    raw_ldisc,
     1
 };