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Annotation of 43BSDReno/usr.bin/tip/log.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: static char sccsid[] = "@(#)log.c      5.4 (Berkeley) 6/1/90";
        !            22: #endif /* not lint */
        !            23: 
        !            24: #include "tip.h"
        !            25: 
        !            26: #ifdef ACULOG
        !            27: static FILE *flog = NULL;
        !            28: 
        !            29: /*
        !            30:  * Log file maintenance routines
        !            31:  */
        !            32: 
        !            33: logent(group, num, acu, message)
        !            34:        char *group, *num, *acu, *message;
        !            35: {
        !            36:        char *user, *timestamp;
        !            37:        struct passwd *pwd;
        !            38:        long t;
        !            39: 
        !            40:        if (flog == NULL)
        !            41:                return;
        !            42:        if (flock(fileno(flog), LOCK_EX) < 0) {
        !            43:                perror("tip: flock");
        !            44:                return;
        !            45:        }
        !            46:        if ((user = getlogin()) == NOSTR)
        !            47:                if ((pwd = getpwuid(getuid())) == NOPWD)
        !            48:                        user = "???";
        !            49:                else
        !            50:                        user = pwd->pw_name;
        !            51:        t = time(0);
        !            52:        timestamp = ctime(&t);
        !            53:        timestamp[24] = '\0';
        !            54:        fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
        !            55:                user, timestamp, group,
        !            56: #ifdef PRISTINE
        !            57:                "",
        !            58: #else
        !            59:                num,
        !            60: #endif
        !            61:                acu, message);
        !            62:        (void) fflush(flog);
        !            63:        (void) flock(fileno(flog), LOCK_UN);
        !            64: }
        !            65: 
        !            66: loginit()
        !            67: {
        !            68:        flog = fopen(value(LOG), "a");
        !            69:        if (flog == NULL)
        !            70:                fprintf(stderr, "can't open log file %s.\r\n", value(LOG));
        !            71: }
        !            72: #endif

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