[src/trunk]: src/crypto/external/bsd/openssh/dist PR/56569: Mike Small: Remov...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/feec136fd347
branches:  trunk
changeset: 1029178:feec136fd347
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Dec 24 18:16:11 2021 +0000

description:
PR/56569: Mike Small: Remove unused code.

diffstat:

 crypto/external/bsd/openssh/dist/channels.c |  32 +---------------------------
 1 files changed, 2 insertions(+), 30 deletions(-)

diffs (57 lines):

diff -r 649b78c0375a -r feec136fd347 crypto/external/bsd/openssh/dist/channels.c
--- a/crypto/external/bsd/openssh/dist/channels.c       Fri Dec 24 18:12:58 2021 +0000
+++ b/crypto/external/bsd/openssh/dist/channels.c       Fri Dec 24 18:16:11 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: channels.c,v 1.32 2021/09/27 17:03:13 christos Exp $   */
+/*     $NetBSD: channels.c,v 1.33 2021/12/24 18:16:11 christos Exp $   */
 /* $OpenBSD: channels.c,v 1.408 2021/09/14 11:04:21 mbuhl Exp $ */
 
 /*
@@ -42,7 +42,7 @@
  */
 
 #include "includes.h"
-__RCSID("$NetBSD: channels.c,v 1.32 2021/09/27 17:03:13 christos Exp $");
+__RCSID("$NetBSD: channels.c,v 1.33 2021/12/24 18:16:11 christos Exp $");
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -1114,38 +1114,10 @@
        FD_SET(c->sock, writeset);
 }
 
-static int
-channel_tcpwinsz(struct ssh *ssh)
-{
-       u_int32_t tcpwinsz = 0;
-       socklen_t optsz = sizeof(tcpwinsz);
-       int ret = -1;
-
-       /* if we aren't on a socket return 128KB*/
-       if(!ssh_packet_connection_is_on_socket(ssh)) 
-           return(128*1024);
-       ret = getsockopt(ssh_packet_get_connection_in(ssh),
-                        SOL_SOCKET, SO_RCVBUF, &tcpwinsz, &optsz);
-       /* return no more than 64MB */
-       if ((ret == 0) && tcpwinsz > BUFFER_MAX_LEN_HPN)
-           tcpwinsz = BUFFER_MAX_LEN_HPN;
-       debug2("tcpwinsz: %d for connection: %d", tcpwinsz, 
-              ssh_packet_get_connection_in(ssh));
-       return(tcpwinsz);
-}
-
 static void
 channel_pre_open(struct ssh *ssh, Channel *c,
     fd_set *readset, fd_set *writeset)
 {
-       u_int limit = ssh_packet_get_maxsize(ssh);
-
-        /* check buffer limits */
-       if ((!c->tcpwinsz) || (c->dynamic_window > 0))
-           c->tcpwinsz = channel_tcpwinsz(ssh);
-       
-       limit = MIN(limit, 2 * c->tcpwinsz);
-       
        if (c->istate == CHAN_INPUT_OPEN &&
            c->remote_window > 0 &&
            sshbuf_len(c->input) < c->remote_window &&