src/usr.bin/tip/log.c - view

Return to log.c CVS log

Up to [local] / src / usr.bin / tip

File: [local] / src / usr.bin / tip / Attic / log.c (download)

Revision 1.13, Thu Jul 1 21:28:01 2010 UTC (13 years, 10 months ago) by nicm
Branch: MAIN
CVS Tags: OPENBSD_5_7_BASE, OPENBSD_5_7, OPENBSD_5_6_BASE, OPENBSD_5_6, OPENBSD_5_5_BASE, OPENBSD_5_5, OPENBSD_5_4_BASE, OPENBSD_5_4, OPENBSD_5_3_BASE, OPENBSD_5_3, OPENBSD_5_2_BASE, OPENBSD_5_2, OPENBSD_5_1_BASE, OPENBSD_5_1, OPENBSD_5_0_BASE, OPENBSD_5_0, OPENBSD_4_9_BASE, OPENBSD_4_9, OPENBSD_4_8_BASE, OPENBSD_4_8
Changes since 1.12: +3 -3 lines

Change variable get/set macros to have better names and drop boolean/character
ones.

/*	$OpenBSD: log.c,v 1.13 2010/07/01 21:28:01 nicm Exp $	*/
/*	$NetBSD: log.c,v 1.4 1994/12/24 17:56:28 cgd Exp $	*/

/*
 * Copyright (c) 1983, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "tip.h"

static	FILE *flog = NULL;

/*
 * Log file maintenance routines
 */
void
logent(char *group, char *acu, char *message)
{
	char *user, *timestamp;
	struct passwd *pwd;
	time_t t;

	if (flog == NULL)
		return;
	if (flock(fileno(flog), LOCK_EX) < 0) {
		perror("flock");
		return;
	}
	if ((user = getlogin()) == NULL) {
		if ((pwd = getpwuid(getuid())) == NULL)
			user = "???";
		else
			user = pwd->pw_name;
	}
	t = time(0);
	timestamp = ctime(&t);
	timestamp[24] = '\0';
	fprintf(flog, "%s (%s) <%s, %s> %s\n",
		user, timestamp, group,
		acu, message);
	(void) fflush(flog);
	(void) flock(fileno(flog), LOCK_UN);
}

void
loginit(void)
{
	flog = fopen(vgetstr(LOG), "a");
	if (flog == NULL)
		fprintf(stderr, "can't open log file %s.\r\n", vgetstr(LOG));
}