1 /* $OpenBSD: rdistd.c,v 1.8 2009/10/27 23:59:42 deraadt Exp $ */ 2 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. 15 * 3. Neither the name of the University nor the names of its contributors 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 32 #include "defs.h" 33 34 int main(int, char **, char **); 35 static void usage(void); 36 37 /* 38 * Print usage message 39 */ 40 static void 41 usage(void) 42 { 43 fprintf(stderr, "usage: %s [-DV] -S\n", progname); 44 exit(1); 45 } 46 47 char localmsglist[] = "syslog=ferror"; 48 49 /* 50 * The Beginning 51 */ 52 int 53 main(int argc, char **argv, char **envp) 54 { 55 extern char *__progname; 56 char *cp; 57 int c; 58 59 progname = __progname; 60 61 if (init(argc, argv, envp) < 0) 62 exit(1); 63 64 while ((c = getopt(argc, argv, "SDV")) != -1) 65 switch (c) { 66 case 'S': 67 isserver++; 68 break; 69 70 case 'D': 71 debug++; 72 break; 73 74 case 'V': 75 printf("%s\n", getversion()); 76 exit(0); 77 78 case '?': 79 default: 80 error("Bad command line option."); 81 usage(); 82 } 83 84 if (!isserver) { 85 error("Use the -S option to run this program in server mode."); 86 exit(1); 87 } 88 89 /* Use stdin and stdout for remote descriptors */ 90 rem_r = fileno(stdin); 91 rem_w = fileno(stdout); 92 93 /* Set logging */ 94 if ((cp = msgparseopts(localmsglist, TRUE)) != NULL) 95 fatalerr("Bad message logging option (%s): %s", 96 localmsglist, cp); 97 98 /* 99 * Main processing function 100 */ 101 server(); 102 103 exit(nerrs != 0); 104 } 105