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Annotation of 42BSD/usr.bin/tip/log.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char sccsid[] = "@(#)log.c      4.6 (Berkeley) 6/25/83";
                      3: #endif
                      4: 
                      5: #include "tip.h"
                      6: 
                      7: static FILE *flog = NULL;
                      8: 
                      9: /*
                     10:  * Log file maintenance routines
                     11:  */
                     12: 
                     13: logent(group, num, acu, message)
                     14:        char *group, *num, *acu, *message;
                     15: {
                     16:        char *user, *timestamp;
                     17:        struct passwd *pwd;
                     18:        long t;
                     19: 
                     20:        if (flog == NULL)
                     21:                return;
                     22:        if (flock(fileno(flog), LOCK_EX) < 0) {
                     23:                perror("tip: flock");
                     24:                return;
                     25:        }
                     26:        if ((user = getlogin()) == NOSTR)
                     27:                if ((pwd = getpwuid(getuid())) == NOPWD)
                     28:                        user = "???";
                     29:                else
                     30:                        user = pwd->pw_name;
                     31:        t = time(0);
                     32:        timestamp = ctime(&t);
                     33:        timestamp[24] = '\0';
                     34:        fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
                     35:                user, timestamp, group,
                     36: #ifdef PRISTINE
                     37:                "",
                     38: #else
                     39:                num,
                     40: #endif
                     41:                acu, message);
                     42:        fflush(flog);
                     43:        (void) flock(fileno(flog), LOCK_UN);
                     44: }
                     45: 
                     46: loginit()
                     47: {
                     48: 
                     49: #ifdef ACULOG
                     50:        flog = fopen(value(LOG), "a");
                     51:        if (flog == NULL)
                     52:                fprintf(stderr, "can't open log file\r\n");
                     53: #endif
                     54: }

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