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

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef lint
static char sccsid[] = "@(#)log.c       5.2 (Berkeley) %G%";
#endif not lint

#include "tip.h"

#ifdef ACULOG
static  FILE *flog = NULL;

/*
 * Log file maintenance routines
 */

logent(group, num, acu, message)
        char *group, *num, *acu, *message;
{
        char *user, *timestamp;
        struct passwd *pwd;
        long t;

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

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