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Annotation of 43BSDTahoe/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      5.2 (Berkeley) 5/2/87";
                      9: #endif not lint
                     10: 
                     11: #include "tip.h"
                     12: 
                     13: #ifdef ACULOG
                     14: static FILE *flog = NULL;
                     15: 
                     16: /*
                     17:  * Log file maintenance routines
                     18:  */
                     19: 
                     20: logent(group, num, acu, message)
                     21:        char *group, *num, *acu, *message;
                     22: {
                     23:        char *user, *timestamp;
                     24:        struct passwd *pwd;
                     25:        long t;
                     26: 
                     27:        if (flog == NULL)
                     28:                return;
                     29:        if (flock(fileno(flog), LOCK_EX) < 0) {
                     30:                perror("tip: flock");
                     31:                return;
                     32:        }
                     33:        if ((user = getlogin()) == NOSTR)
                     34:                if ((pwd = getpwuid(getuid())) == NOPWD)
                     35:                        user = "???";
                     36:                else
                     37:                        user = pwd->pw_name;
                     38:        t = time(0);
                     39:        timestamp = ctime(&t);
                     40:        timestamp[24] = '\0';
                     41:        fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
                     42:                user, timestamp, group,
                     43: #ifdef PRISTINE
                     44:                "",
                     45: #else
                     46:                num,
                     47: #endif
                     48:                acu, message);
                     49:        (void) fflush(flog);
                     50:        (void) flock(fileno(flog), LOCK_UN);
                     51: }
                     52: 
                     53: loginit()
                     54: {
                     55:        flog = fopen(value(LOG), "a");
                     56:        if (flog == NULL)
                     57:                fprintf(stderr, "can't open log file %s.\r\n", value(LOG));
                     58: }
                     59: #endif

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