[openssh-commits] [openssh] 01/01: upstream: better debugging for connect_next()

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djm pushed a commit to branch master
in repository openssh.

commit 231a346c0c67cc7ca098360f9a554fa7d4f1eddb
Author: djm at openbsd.org <djm at openbsd.org>
Date:   Mon Sep 19 08:49:50 2022 +0000

    upstream: better debugging for connect_next()
    
    OpenBSD-Commit-ID: d16a307a0711499c971807f324484ed3a6036640
---
 channels.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/channels.c b/channels.c
index 3ac51bac..6a78de9d 100644
--- a/channels.c
+++ b/channels.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.419 2022/05/05 00:56:58 djm Exp $ */
+/* $OpenBSD: channels.c,v 1.420 2022/09/19 08:49:50 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo at cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo at cs.hut.fi>, Espoo, Finland
@@ -4403,13 +4403,15 @@ connect_next(struct channel_connect *cctx)
 			if (getnameinfo(cctx->ai->ai_addr, cctx->ai->ai_addrlen,
 			    ntop, sizeof(ntop), strport, sizeof(strport),
 			    NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
-				error("connect_next: getnameinfo failed");
+				error_f("getnameinfo failed");
 				continue;
 			}
 			break;
 		default:
 			continue;
 		}
+		debug_f("start for host %.100s ([%.100s]:%s)",
+		    cctx->host, ntop, strport);
 		if ((sock = socket(cctx->ai->ai_family, cctx->ai->ai_socktype,
 		    cctx->ai->ai_protocol)) == -1) {
 			if (cctx->ai->ai_next == NULL)
@@ -4422,9 +4424,8 @@ connect_next(struct channel_connect *cctx)
 			fatal_f("set_nonblock(%d)", sock);
 		if (connect(sock, cctx->ai->ai_addr,
 		    cctx->ai->ai_addrlen) == -1 && errno != EINPROGRESS) {
-			debug("connect_next: host %.100s ([%.100s]:%s): "
-			    "%.100s", cctx->host, ntop, strport,
-			    strerror(errno));
+			debug_f("host %.100s ([%.100s]:%s): %.100s",
+			    cctx->host, ntop, strport, strerror(errno));
 			saved_errno = errno;
 			close(sock);
 			errno = saved_errno;
@@ -4432,8 +4433,8 @@ connect_next(struct channel_connect *cctx)
 		}
 		if (cctx->ai->ai_family != AF_UNIX)
 			set_nodelay(sock);
-		debug("connect_next: host %.100s ([%.100s]:%s) "
-		    "in progress, fd=%d", cctx->host, ntop, strport, sock);
+		debug_f("connect host %.100s ([%.100s]:%s) in progress, fd=%d",
+		    cctx->host, ntop, strport, sock);
 		cctx->ai = cctx->ai->ai_next;
 		return sock;
 	}

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