Ensure all backends _remember_ the connection has closed after

[u/mdw/putty] / raw.c

diff --git a/raw.c b/raw.c
index c354580..27af2c4 100644 (file)
--- a/raw.c
+++ b/raw.c
@@ -24,9 +24,10 @@ 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) {
+static int raw_receive (Socket skt, int urgent, char *data, int len) {
     if (urgent==3) {
         /* A socket error has occurred. */
+        s = NULL;
         connection_fatal(data);
         len = 0;
     }
@@ -70,11 +71,6 @@ static char *raw_init (char *host, int port, char **realhost) {
 
     sk_addr_free(addr);
 
-    /*
-     * We have no pre-session phase.
-     */
-    begin_session();
-
     return NULL;
 }
 
@@ -109,6 +105,12 @@ 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,
@@ -116,5 +118,6 @@ Backend raw_backend = {
     raw_special,
     raw_socket,
     raw_sendok,
+    raw_ldisc,
     1
 };