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Annotation of src/usr.bin/tip/log.c, Revision 1.1

1.1     ! deraadt     1: /*     $NetBSD: log.c,v 1.4 1994/12/24 17:56:28 cgd Exp $      */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1983, 1993
        !             5:  *     The Regents of the University of California.  All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. All advertising materials mentioning features or use of this software
        !            16:  *    must display the following acknowledgement:
        !            17:  *     This product includes software developed by the University of
        !            18:  *     California, Berkeley and its contributors.
        !            19:  * 4. Neither the name of the University nor the names of its contributors
        !            20:  *    may be used to endorse or promote products derived from this software
        !            21:  *    without specific prior written permission.
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            33:  * SUCH DAMAGE.
        !            34:  */
        !            35:
        !            36: #ifndef lint
        !            37: #if 0
        !            38: static char sccsid[] = "@(#)log.c      8.1 (Berkeley) 6/6/93";
        !            39: #endif
        !            40: static char rcsid[] = "$NetBSD: log.c,v 1.4 1994/12/24 17:56:28 cgd Exp $";
        !            41: #endif /* not lint */
        !            42:
        !            43: #include "tip.h"
        !            44:
        !            45: #ifdef ACULOG
        !            46: static FILE *flog = NULL;
        !            47:
        !            48: /*
        !            49:  * Log file maintenance routines
        !            50:  */
        !            51:
        !            52: logent(group, num, acu, message)
        !            53:        char *group, *num, *acu, *message;
        !            54: {
        !            55:        char *user, *timestamp;
        !            56:        struct passwd *pwd;
        !            57:        time_t t;
        !            58:
        !            59:        if (flog == NULL)
        !            60:                return;
        !            61:        if (flock(fileno(flog), LOCK_EX) < 0) {
        !            62:                perror("tip: flock");
        !            63:                return;
        !            64:        }
        !            65:        if ((user = getlogin()) == NOSTR)
        !            66:                if ((pwd = getpwuid(getuid())) == NOPWD)
        !            67:                        user = "???";
        !            68:                else
        !            69:                        user = pwd->pw_name;
        !            70:        t = time(0);
        !            71:        timestamp = ctime(&t);
        !            72:        timestamp[24] = '\0';
        !            73:        fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
        !            74:                user, timestamp, group,
        !            75: #ifdef PRISTINE
        !            76:                "",
        !            77: #else
        !            78:                num,
        !            79: #endif
        !            80:                acu, message);
        !            81:        (void) fflush(flog);
        !            82:        (void) flock(fileno(flog), LOCK_UN);
        !            83: }
        !            84:
        !            85: loginit()
        !            86: {
        !            87:        flog = fopen(value(LOG), "a");
        !            88:        if (flog == NULL)
        !            89:                fprintf(stderr, "can't open log file %s.\r\n", value(LOG));
        !            90: }
        !            91: #endif