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upstream: avoid expensive channel_open_message() calls; ok djm@

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OpenBSD-Commit-ID: aea3b5512ad681cd8710367d743e8a753d4425d9
This commit is contained in:
markus@openbsd.org 2018-07-27 12:03:17 +00:00 committed by Damien Miller
parent e655ee04a3
commit 5d14019ba2
3 changed files with 15 additions and 6 deletions
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10
channels.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: channels.c,v 1.383 2018/07/11 18:53:29 markus Exp $ */
/* $OpenBSD: channels.c,v 1.384 2018/07/27 12:03:17 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -608,9 +608,11 @@ channel_free(struct ssh *ssh, Channel *c)
if (c->type == SSH_CHANNEL_MUX_CLIENT)
mux_remove_remote_forwardings(ssh, c);
s = channel_open_message(ssh);
debug3("channel %d: status: %s", c->self, s);
free(s);
if (log_level_get() >= SYSLOG_LEVEL_DEBUG3) {
s = channel_open_message(ssh);
debug3("channel %d: status: %s", c->self, s);
free(s);
}
channel_close_fds(ssh, c);
sshbuf_free(c->input);

8
log.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: log.c,v 1.50 2017/05/17 01:24:17 djm Exp $ */
/* $OpenBSD: log.c,v 1.51 2018/07/27 12:03:17 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -105,6 +105,12 @@ static struct {
{ NULL, SYSLOG_LEVEL_NOT_SET }
};
LogLevel
log_level_get(void)
{
return log_level;
}
SyslogFacility
log_facility_number(char *name)
{

3
log.h
View File

@ -1,4 +1,4 @@
/* $OpenBSD: log.h,v 1.22 2017/05/17 01:24:17 djm Exp $ */
/* $OpenBSD: log.h,v 1.23 2018/07/27 12:03:17 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@ -49,6 +49,7 @@ typedef enum {
typedef void (log_handler_fn)(LogLevel, const char *, void *);
void log_init(char *, LogLevel, SyslogFacility, int);
LogLevel log_level_get(void);
int log_change_level(LogLevel);
int log_is_on_stderr(void);
void log_redirect_stderr_to(const char *);