diff options
Diffstat (limited to 'usr.sbin/mrouted/main.c')
| -rw-r--r-- | usr.sbin/mrouted/main.c | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/usr.sbin/mrouted/main.c b/usr.sbin/mrouted/main.c index 6cfa50222c2..6ef7654852a 100644 --- a/usr.sbin/mrouted/main.c +++ b/usr.sbin/mrouted/main.c @@ -26,7 +26,7 @@ #ifndef lint static char rcsid[] = - "@(#) $Id: main.c,v 1.15 2005/06/15 14:30:56 robert Exp $"; + "@(#) $Id: main.c,v 1.16 2005/06/16 19:41:23 robert Exp $"; #endif extern char *configfilename; @@ -85,8 +85,9 @@ main(int argc, char *argv[]) u_int32_t prev_genid; int vers; fd_set rfds, readers; - int nfds, n, i; + int nfds, n, i, ch; sigset_t mask, omask; + const char *errstr; if (geteuid() != 0) { fprintf(stderr, "must be root\n"); @@ -94,27 +95,32 @@ main(int argc, char *argv[]) } setlinebuf(stderr); - argv++, argc--; - while (argc > 0 && *argv[0] == '-') { - if (strcmp(*argv, "-d") == 0) { - if (argc > 1 && isdigit(*(argv + 1)[0])) { - argv++, argc--; - debug = atoi(*argv); - } else - debug = DEFAULT_DEBUG; - } else if (strcmp(*argv, "-c") == 0) { - if (argc > 1) { - argv++, argc--; - configfilename = *argv; - } else - goto usage; - } else if (strcmp(*argv, "-p") == 0) { - pruning = 0; - } else - goto usage; - argv++, argc--; + while ((ch = getopt(argc, argv, "c:d::p")) != -1) { + switch (ch) { + case 'c': + configfilename = optarg; + break; + case 'd': + if (!optarg) + debug = DEFAULT_DEBUG; + else { + debug = strtonum(optarg, 0, 3, &errstr); + if (errstr) { + warnx("debug level %s", errstr); + debug = DEFAULT_DEBUG; + } + } + break; + case 'p': + pruning = 0; + break; + default: + goto usage; + } } - + argc -= optind; + argv += optind; + if (argc > 0) { usage: fprintf(stderr, "usage: mrouted [-p] [-c configfile] [-d [debug_level]]\n"); |