1 /* 2 * Copyright (c) 1995 3 * A.R. Gordon (andrew.gordon@net-tel.co.uk). All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed for the FreeBSD project 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY ANDREW GORDON AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 */ 33 34 35 /* main() function for NFS lock daemon. Most of the code in this */ 36 /* file was generated by running rpcgen /usr/include/rpcsvc/nlm_prot.x */ 37 /* The actual program logic is in the file procs.c */ 38 39 #include "lockd.h" 40 41 extern void nlm_prog_1 __P((struct svc_req, register SVCXPRT)); 42 extern void nlm_prog_3 __P((struct svc_req, register SVCXPRT)); 43 44 int debug_level = 0; /* Zero means no debugging syslog() calls */ 45 46 47 main(int argc, char **argv) 48 { 49 SVCXPRT *transp; 50 51 if (argc > 1) 52 { 53 if (strncmp(argv[1], "-d", 2)) 54 { 55 fprintf(stderr, "Usage: rpc.lockd [-d [<debuglevel>]]\n"); 56 exit(1); 57 } 58 if (argc > 2) debug_level = atoi(argv[2]); 59 else debug_level = atoi(argv[1] + 2); 60 /* Ensure at least some debug if -d with no specified level */ 61 if (!debug_level) debug_level = 1; 62 } 63 64 (void)pmap_unset(NLM_PROG, NLM_VERS); 65 (void)pmap_unset(NLM_PROG, NLM_VERSX); 66 67 transp = svcudp_create(RPC_ANYSOCK); 68 if (transp == NULL) 69 { 70 (void)fprintf(stderr, "cannot create udp service.\n"); 71 exit(1); 72 } 73 if (!svc_register(transp, NLM_PROG, NLM_VERS, nlm_prog_1, IPPROTO_UDP)) 74 { 75 (void)fprintf(stderr, "unable to register (NLM_PROG, NLM_VERS, udp).\n"); 76 exit(1); 77 } 78 if (!svc_register(transp, NLM_PROG, NLM_VERSX, nlm_prog_3, IPPROTO_UDP)) 79 { 80 (void)fprintf(stderr, "unable to register (NLM_PROG, NLM_VERSX, udp).\n"); 81 exit(1); 82 } 83 84 transp = svctcp_create(RPC_ANYSOCK, 0, 0); 85 if (transp == NULL) 86 { 87 (void)fprintf(stderr, "cannot create tcp service.\n"); 88 exit(1); 89 } 90 if (!svc_register(transp, NLM_PROG, NLM_VERS, nlm_prog_1, IPPROTO_TCP)) 91 { 92 (void)fprintf(stderr, "unable to register (NLM_PROG, NLM_VERS, tcp).\n"); 93 exit(1); 94 } 95 if (!svc_register(transp, NLM_PROG, NLM_VERSX, nlm_prog_3, IPPROTO_TCP)) 96 { 97 (void)fprintf(stderr, "unable to register (NLM_PROG, NLM_VERSX, tcp).\n"); 98 exit(1); 99 } 100 101 /* Note that it is NOT sensible to run this program from inetd - the */ 102 /* protocol assumes that it will run immediately at boot time. */ 103 if (daemon(0,0)) { 104 perror("cannot fork"); 105 exit(1); 106 } 107 openlog("rpc.lockd", 0, LOG_DAEMON); 108 if (debug_level) syslog(LOG_INFO, "Starting, debug level %d", debug_level); 109 else syslog(LOG_INFO, "Starting"); 110 111 svc_run(); /* Should never return */ 112 exit(1); 113 } 114