/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
/* lfmt_log() - log info */
#include "lint.h"
#include <mtlib.h>
#include <pfmt.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/types32.h>
#include <sys/stropts.h>
#include <sys/strlog.h>
#include <fcntl.h>
#include <errno.h>
#include <synch.h>
#include <thread.h>
#include "pfmt_data.h"
#include <time.h>
#include <stropts.h>
#include <unistd.h>
#include <strings.h>
#include <sys/uio.h>
#define MAXMSG 1024
#define LOGNAME "/dev/conslog"
#define LOG_CONSOLE "/dev/console"
int
__lfmt_log(const char *text, const char *sev, va_list args, long flag, int ret)
{
static int fd = -1;
struct strbuf dat;
int msg_offset;
long len;
union {
long flag;
char buf[MAXMSG];
} msg;
int err;
int fdd;
len = ret + sizeof (long) + 3;
if (len > sizeof (msg)) {
errno = ERANGE;
return (-2);
}
msg.flag = flag;
msg_offset = (int)sizeof (long);
lrw_rdlock(&_rw_pfmt_label);
if (*__pfmt_label)
msg_offset += strlcpy(msg.buf + msg_offset, __pfmt_label,
sizeof (msg.buf) - msg_offset);
lrw_unlock(&_rw_pfmt_label);
if (sev)
msg_offset += sprintf(msg.buf + msg_offset, sev, flag & 0xff);
msg_offset += 1 + vsprintf(msg.buf + msg_offset, text, args);
msg.buf[msg_offset++] = '\0';
if (fd == -1 &&
((fd = open(LOGNAME, O_WRONLY)) == -1 ||
fcntl(fd, F_SETFD, 1) == -1))
return (-2);
dat.maxlen = MAXMSG;
dat.len = (int)msg_offset;
dat.buf = msg.buf;
if (putmsg(fd, 0, &dat, 0) == -1) {
(void) close(fd);
return (-2);
}
/*
* Display it to a console
*/
if ((flag & MM_CONSOLE) != 0) {
char *p;
time_t t;
char buf[128];
err = errno;
fdd = open(LOG_CONSOLE, O_WRONLY);
if (fdd != -1) {
/*
* Use C locale for time stamp.
*/
(void) time(&t);
(void) ctime_r(&t, buf, sizeof (buf));
p = (char *)strrchr(buf, '\n');
if (p != NULL)
*p = ':';
(void) write(fdd, buf, strlen(buf));
(void) write(fdd, msg.buf + sizeof (long),
msg_offset - sizeof (long));
(void) write(fdd, "\n", 1);
} else
return (-2);
(void) close(fdd);
errno = err;
}
return (ret);
}