use syslog for errors, use getopt

[unix-history] / usr / src / usr.bin / uucp / uulog / uulog.c

#ifndef lint
static char sccsid[] = "@(#)uulog.c     5.5     (Berkeley) %G%";
#endif

#include "uucp.h"

main(argc, argv)
char *argv[];
{
#ifndef LOGBYSITE
       FILE *plogf;
       char u[64], s[64];
#endif /* !LOGBYSITE */
       char *sys, *user;
       int c;
       extern char *optarg;
       extern int optind;

       char buf[BUFSIZ];

       strcpy(Progname, "uulog");
       sys = user = NULL;

       while ((c = getopt(argc, argv, "s:u:")) != EOF)
               switch (c) {
               case 's':
                       sys = optarg;
                       if (strlen(sys) > MAXBASENAME)
                               sys[MAXBASENAME] = '\0';
                       if (versys(&sys) != SUCCESS){
                               fprintf(stderr,"uulog: unknown system %s\n", sys);
                               sys = NULL;
                       }
                       break;
               case 'u':
                       user = optarg;
                       break;
               case '?':
               default:
                       fprintf(stderr, "unknown flag %s\n", argv[optind-1]);
                       break;
               }

       if (user == NULL && sys == NULL) {
               fprintf(stderr, "usage: uulog [-u user] [-s sys]\n");
               exit(1);
       }

#ifdef LOGBYSITE
       if (chdir(SPOOL) < 0) {
               perror(SPOOL);
               exit(1);
       }
       /* this program is really obsolete, this is a rude backward compat */
       if (user) {
               sprintf(buf, "exec cat LOG/uu*/* | egrep '^%s '", user);
               system(buf);
       }
       if (sys) {
               sprintf(buf,"exec cat LOG/uu*/%s", sys);
               system(buf);
       }
#else !LOGBYSITE
       plogf = fopen(LOGFILE, "r");
       if (plogf == NULL) {
               syslog(LOG_WARNING, "fopen(%s) failed: %m", LOGFILE);
               cleanup(1);
       }
       while (fgets(buf, BUFSIZ, plogf) != NULL) {
               sscanf(buf, "%s%s", u, s);
               if (user != NULL && !(prefix(user, u) || prefix(u, user)))
                       continue;
               if (sys != NULL && !(prefix(sys, s) || prefix(s, sys)))
                       continue;
               fputs(buf, stdout);
               fflush(stdout);
       }
#endif !LOGBYSITE
       exit(0);
}

cleanup(code)
int code;
{
       exit(code);
}