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authordes <des@FreeBSD.org>2013-09-21 21:36:09 +0000
committerdes <des@FreeBSD.org>2013-09-21 21:36:09 +0000
commitcda41f674dcdd03b86d4e53cd0dbd08b534f9e7a (patch)
treea72d0647ecce54e017341118e11204ee4ba0de68 /crypto/openssh/log.c
parent3e16db31d109ec87db0aa5d7fcd63e93398259d4 (diff)
parentff2597d3eebc3da3f7cf2a638607274cad9b199e (diff)
downloadFreeBSD-src-cda41f674dcdd03b86d4e53cd0dbd08b534f9e7a.zip
FreeBSD-src-cda41f674dcdd03b86d4e53cd0dbd08b534f9e7a.tar.gz
Upgrade to 6.3p1.
Approved by: re (gjb)
Diffstat (limited to 'crypto/openssh/log.c')
-rw-r--r--crypto/openssh/log.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/crypto/openssh/log.c b/crypto/openssh/log.c
index d69154a..32e1d2e 100644
--- a/crypto/openssh/log.c
+++ b/crypto/openssh/log.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.c,v 1.43 2012/09/06 04:37:39 dtucker Exp $ */
+/* $OpenBSD: log.c,v 1.45 2013/05/16 09:08:41 dtucker Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -38,6 +38,7 @@
#include <sys/types.h>
+#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
@@ -54,6 +55,7 @@
static LogLevel log_level = SYSLOG_LEVEL_INFO;
static int log_on_stderr = 1;
+static int log_stderr_fd = STDERR_FILENO;
static int log_facility = LOG_AUTH;
static char *argv0;
static log_handler_fn *log_handler;
@@ -344,6 +346,20 @@ log_is_on_stderr(void)
return log_on_stderr;
}
+/* redirect what would usually get written to stderr to specified file */
+void
+log_redirect_stderr_to(const char *logfile)
+{
+ int fd;
+
+ if ((fd = open(logfile, O_WRONLY|O_CREAT|O_APPEND, 0600)) == -1) {
+ fprintf(stderr, "Couldn't open logfile %s: %s\n", logfile,
+ strerror(errno));
+ exit(1);
+ }
+ log_stderr_fd = fd;
+}
+
#define MSGBUFSIZ 1024
void
@@ -429,7 +445,7 @@ do_log(LogLevel level, const char *fmt, va_list args)
log_handler = tmp_handler;
} else if (log_on_stderr) {
snprintf(msgbuf, sizeof msgbuf, "%s\r\n", fmtbuf);
- write(STDERR_FILENO, msgbuf, strlen(msgbuf));
+ (void)write(log_stderr_fd, msgbuf, strlen(msgbuf));
} else {
#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT)
openlog_r(argv0 ? argv0 : __progname, LOG_PID, log_facility, &sdata);
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