These shutdown() SHUT_RDWR are not needed before close()
authorderaadt <deraadt@openbsd.org>
Wed, 31 May 2017 08:58:52 +0000 (08:58 +0000)
committerderaadt <deraadt@openbsd.org>
Wed, 31 May 2017 08:58:52 +0000 (08:58 +0000)
ok djm markus claudio

usr.bin/ssh/channels.c
usr.bin/ssh/packet.c

index 1938e51..6490c8b 100644 (file)
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.364 2017/05/31 00:43:04 djm Exp $ */
+/* $OpenBSD: channels.c,v 1.365 2017/05/31 08:58:52 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -469,8 +469,6 @@ channel_free(Channel *c)
        debug3("channel %d: status: %s", c->self, s);
        free(s);
 
-       if (c->sock != -1)
-               shutdown(c->sock, SHUT_RDWR);
        channel_close_fds(c);
        buffer_free(&c->input);
        buffer_free(&c->output);
index 08ab9d4..b13ba77 100644 (file)
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.257 2017/05/31 08:09:45 markus Exp $ */
+/* $OpenBSD: packet.c,v 1.258 2017/05/31 08:58:52 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -559,7 +559,6 @@ ssh_packet_close_internal(struct ssh *ssh, int do_close)
        state->initialized = 0;
        if (do_close) {
                if (state->connection_in == state->connection_out) {
-                       shutdown(state->connection_out, SHUT_RDWR);
                        close(state->connection_out);
                } else {
                        close(state->connection_in);