Rethink the whole line discipline architecture. Instead of having

[u/mdw/putty] / raw.c

diff --git a/raw.c b/raw.c
index 61a7d66..2abc0a8 100644 (file)
--- a/raw.c
+++ b/raw.c
@@ -25,6 +25,11 @@ static void c_write (char *buf, int len) {
 }
 
 static int raw_receive (Socket s, int urgent, char *data, int len) {
+    if (urgent==3) {
+        /* A socket error has occurred. */
+        connection_fatal(data);
+        len = 0;
+    }
     if (!len) {
        /* Connection has closed. */
        sk_close(s);
@@ -65,11 +70,6 @@ static char *raw_init (char *host, int port, char **realhost) {
 
     sk_addr_free(addr);
 
-    /*
-     * We have no pre-session phase.
-     */
-    begin_session();
-
     return NULL;
 }
 
@@ -104,6 +104,12 @@ 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 +117,6 @@ Backend raw_backend = {
     raw_special,
     raw_socket,
     raw_sendok,
+    raw_ldisc,
     1
 };