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

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: static char sccsid[] = "@(#)log.c      5.1 (Berkeley) 4/30/85";
        !             9: #endif not lint
        !            10: 
        !            11: #include "tip.h"
        !            12: 
        !            13: static FILE *flog = NULL;
        !            14: 
        !            15: /*
        !            16:  * Log file maintenance routines
        !            17:  */
        !            18: 
        !            19: logent(group, num, acu, message)
        !            20:        char *group, *num, *acu, *message;
        !            21: {
        !            22:        char *user, *timestamp;
        !            23:        struct passwd *pwd;
        !            24:        long t;
        !            25: 
        !            26:        if (flog == NULL)
        !            27:                return;
        !            28:        if (flock(fileno(flog), LOCK_EX) < 0) {
        !            29:                perror("tip: flock");
        !            30:                return;
        !            31:        }
        !            32:        if ((user = getlogin()) == NOSTR)
        !            33:                if ((pwd = getpwuid(getuid())) == NOPWD)
        !            34:                        user = "???";
        !            35:                else
        !            36:                        user = pwd->pw_name;
        !            37:        t = time(0);
        !            38:        timestamp = ctime(&t);
        !            39:        timestamp[24] = '\0';
        !            40:        fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
        !            41:                user, timestamp, group,
        !            42: #ifdef PRISTINE
        !            43:                "",
        !            44: #else
        !            45:                num,
        !            46: #endif
        !            47:                acu, message);
        !            48:        fflush(flog);
        !            49:        (void) flock(fileno(flog), LOCK_UN);
        !            50: }
        !            51: 
        !            52: loginit()
        !            53: {
        !            54: 
        !            55: #ifdef ACULOG
        !            56:        flog = fopen(value(LOG), "a");
        !            57:        if (flog == NULL)
        !            58:                fprintf(stderr, "can't open log file\r\n");
        !            59: #endif
        !            60: }

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