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Annotation of src/usr.bin/rdistd/rdistd.c, Revision 1.11

1.11    ! cheloha     1: /*     $OpenBSD: rdistd.c,v 1.10 2015/02/08 23:40:34 deraadt Exp $     */
1.3       deraadt     2:
1.1       dm          3: /*
                      4:  * Copyright (c) 1983 Regents of the University of California.
                      5:  * All rights reserved.
                      6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
1.6       millert    15:  * 3. Neither the name of the University nor the names of its contributors
1.1       dm         16:  *    may be used to endorse or promote products derived from this software
                     17:  *    without specific prior written permission.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     20:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     21:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     22:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     23:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     24:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     25:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     26:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     27:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     28:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     29:  * SUCH DAMAGE.
                     30:  */
                     31:
1.9       guenther   32: #include <stdio.h>
                     33: #include <stdlib.h>
                     34: #include <unistd.h>
                     35:
                     36: #include "server.h"
1.1       dm         37:
1.5       millert    38: int main(int, char **, char **);
                     39: static void usage(void);
1.1       dm         40:
                     41: /*
                     42:  * Print usage message
                     43:  */
1.5       millert    44: static void
                     45: usage(void)
1.1       dm         46: {
1.7       jmc        47:        fprintf(stderr, "usage: %s [-DV] -S\n", progname);
1.1       dm         48:        exit(1);
                     49: }
                     50:
                     51: char   localmsglist[] = "syslog=ferror";
                     52:
                     53: /*
                     54:  * The Beginning
                     55:  */
1.4       millert    56: int
1.5       millert    57: main(int argc, char **argv, char **envp)
1.1       dm         58: {
1.5       millert    59:        extern char *__progname;
1.1       dm         60:        char *cp;
                     61:        int c;
                     62:
1.5       millert    63:        progname = __progname;
                     64:
1.1       dm         65:        if (init(argc, argv, envp) < 0)
                     66:                exit(1);
                     67:
                     68:        while ((c = getopt(argc, argv, "SDV")) != -1)
                     69:                switch (c) {
                     70:                case 'S':
1.10      deraadt    71:                        isserver = 1;
1.1       dm         72:                        break;
                     73:
                     74:                case 'D':
                     75:                        debug++;
                     76:                        break;
                     77:
                     78:                case 'V':
                     79:                        printf("%s\n", getversion());
                     80:                        exit(0);
                     81:
                     82:                default:
                     83:                        error("Bad command line option.");
                     84:                        usage();
                     85:                }
                     86:
                     87:        if (!isserver) {
                     88:                error("Use the -S option to run this program in server mode.");
                     89:                exit(1);
                     90:        }
                     91:
                     92:        /* Use stdin and stdout for remote descriptors */
                     93:        rem_r = fileno(stdin);
                     94:        rem_w = fileno(stdout);
                     95:
                     96:        /* Set logging */
1.5       millert    97:        if ((cp = msgparseopts(localmsglist, TRUE)) != NULL)
1.1       dm         98:                fatalerr("Bad message logging option (%s): %s",
                     99:                         localmsglist, cp);
                    100:
                    101:        /*
                    102:         * Main processing function
                    103:         */
                    104:        server();
                    105:
                    106:        exit(nerrs != 0);
                    107: }