Add a new back-end function to return the exit code of the remote

[u/mdw/putty] / raw.c

diff --git a/raw.c b/raw.c
index 52e4b06..0d27bb7 100644 (file)
--- a/raw.c
+++ b/raw.c
@@ -44,6 +44,11 @@ static int raw_receive(Plug plug, int urgent, char *data, int len)
     return 1;
 }
 
+static void raw_sent(Plug plug, int bufsize)
+{
+    raw_bufsize = bufsize;
+}
+
 /*
  * Called to set up the raw connection.
  * 
@@ -52,11 +57,12 @@ static int raw_receive(Plug plug, int urgent, char *data, int len)
  * Also places the canonical host name into `realhost'. It must be
  * freed by the caller.
  */
-static char *raw_init(char *host, int port, char **realhost)
+static char *raw_init(char *host, int port, char **realhost, int nodelay)
 {
     static struct plug_function_table fn_table = {
        raw_closing,
-       raw_receive
+       raw_receive,
+       raw_sent
     }, *fn_table_ptr = &fn_table;
 
     SockAddr addr;
@@ -65,6 +71,11 @@ static char *raw_init(char *host, int port, char **realhost)
     /*
      * Try to find host.
      */
+    {
+       char buf[200];
+       sprintf(buf, "Looking up host \"%.170s\"", host);
+       logevent(buf);
+    }
     addr = sk_namelookup(host, realhost);
     if ((err = sk_addr_error(addr)))
        return err;
@@ -75,7 +86,13 @@ static char *raw_init(char *host, int port, char **realhost)
     /*
      * Open socket.
      */
-    s = sk_new(addr, port, 0, 1, &fn_table_ptr);
+    {
+       char buf[200], addrbuf[100];
+       sk_getaddr(addr, addrbuf, 100);
+       sprintf(buf, "Connecting to %.100s port %d", addrbuf, port);
+       logevent(buf);
+    }
+    s = sk_new(addr, port, 0, 1, nodelay, &fn_table_ptr);
     if ((err = sk_socket_error(s)))
        return err;
 
@@ -89,9 +106,8 @@ static char *raw_init(char *host, int port, char **realhost)
  */
 static int raw_send(char *buf, int len)
 {
-
     if (s == NULL)
-       return;
+       return 0;
 
     raw_bufsize = sk_write(s, buf, len);
 
@@ -146,6 +162,12 @@ static int raw_ldisc(int option)
     return 0;
 }
 
+static int raw_exitcode(void)
+{
+    /* Exit codes are a meaningless concept in the Raw protocol */
+    return 0;
+}
+
 Backend raw_backend = {
     raw_init,
     raw_send,
@@ -153,6 +175,7 @@ Backend raw_backend = {
     raw_size,
     raw_special,
     raw_socket,
+    raw_exitcode,
     raw_sendok,
     raw_ldisc,
     raw_unthrottle,