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upstream: convert mux.c to new packet API 

with & ok markus@

OpenBSD-Commit-ID: 4e3893937bae66416e984b282d8f0f800aafd802
This commit is contained in:
djm@openbsd.org 2019-01-19 21:35:25 +00:00 committed by Damien Miller
parent ed1df7226c
commit e3128b3862
1 changed files with 13 additions and 6 deletions
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19
mux.c
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@ -1,4 +1,4 @@
/* $OpenBSD: mux.c,v 1.78 2019/01/19 21:31:32 djm Exp $ */
/* $OpenBSD: mux.c,v 1.79 2019/01/19 21:35:25 djm Exp $ */
/*
* Copyright (c) 2002-2008 Damien Miller <djm@openbsd.org>
*
@ -68,9 +68,6 @@
#include "clientloop.h"
#include "ssherr.h"
#include "opacket.h" /* XXX */
extern struct ssh *active_state; /* XXX */
/* from ssh.c */
extern int tty_flag;
extern Options options;
@ -613,6 +610,7 @@ mux_confirm_remote_forward(struct ssh *ssh, int type, u_int32_t seq, void *ctxt)
struct Forward *rfwd;
Channel *c;
struct sshbuf *out;
u_int port;
int r;
if ((c = channel_by_id(ssh, fctx->cid)) == NULL) {
@ -635,7 +633,15 @@ mux_confirm_remote_forward(struct ssh *ssh, int type, u_int32_t seq, void *ctxt)
rfwd->connect_host, rfwd->connect_port);
if (type == SSH2_MSG_REQUEST_SUCCESS) {
if (rfwd->listen_port == 0) {
rfwd->allocated_port = packet_get_int();
if ((r = sshpkt_get_u32(ssh, &port)) != 0)
fatal("%s: packet error: %s",
__func__, ssh_err(r));
if (port > 65535) {
fatal("Invalid allocated port %u for "
"mux remote forward to %s:%d", port,
rfwd->connect_host, rfwd->connect_port);
}
rfwd->allocated_port = (int)port;
debug("Allocated port %u for mux remote forward"
" to %s:%d", rfwd->allocated_port,
rfwd->connect_host, rfwd->connect_port);
@ -1409,7 +1415,8 @@ mux_session_confirm(struct ssh *ssh, int id, int success, void *arg)
if (cctx->want_agent_fwd && options.forward_agent) {
debug("Requesting authentication agent forwarding.");
channel_request_start(ssh, id, "auth-agent-req@openssh.com", 0);
packet_send();
if ((r = sshpkt_send(ssh)) != 0)
fatal("%s: packet error: %s", __func__, ssh_err(r));
}
client_session2_setup(ssh, id, cctx->want_tty, cctx->want_subsys,