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Annotation of 43BSD/usr.bin/tip/log.c, revision 1.1.1.1

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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