X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/4a693cfc5c3ee0e639bbee0215345e921715ab04..4800a5e5eac9615f0685f0b7717173dcd3eaf18b:/portfwd.c

diff --git a/portfwd.c b/portfwd.c
index e7e9d638..39ff5972 100644
--- a/portfwd.c
+++ b/portfwd.c
@@ -61,14 +61,20 @@ static int pfd_closing(Plug plug, const char *error_msg, int error_code,
 {
     struct PFwdPrivate *pr = (struct PFwdPrivate *) plug;
 
-    /*
-     * We have no way to communicate down the forwarded connection,
-     * so if an error occurred on the socket, we just ignore it
-     * and treat it like a proper close.
-     */
-    if (pr->c)
-	sshfwd_close(pr->c);
-    pfd_close(pr->s);
+    if (error_msg) {
+        /*
+         * Socket error. Slam the connection instantly shut.
+         */
+        sshfwd_unclean_close(pr->c);
+    } else {
+        /*
+         * Ordinary EOF received on socket. Send an EOF on the SSH
+         * channel.
+         */
+        if (pr->c)
+            sshfwd_write_eof(pr->c);
+    }
+
     return 1;
 }
 
@@ -537,6 +543,10 @@ int pfd_send(Socket s, char *data, int len)
     return sk_write(s, data, len);
 }
 
+void pfd_send_eof(Socket s)
+{
+    sk_write_eof(s);
+}
 
 void pfd_confirm(Socket s)
 {