HAMMER 40B/Many: Inode/link-count sequencer cleanup pass.
[dragonfly.git] / usr.sbin / rpc.lockd / lockd.c
blob389ef664ca1fec286a4cf3014d5524c0c6350212
1 /*
2 * Copyright (c) 1995
3 * A.R. Gordon (andrew.gordon@net-tel.co.uk). All rights reserved.
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.
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.
32 * $FreeBSD: src/usr.sbin/rpc.lockd/lockd.c,v 1.5.2.1 2001/08/01 06:39:36 alfred Exp $
33 * $DragonFly: src/usr.sbin/rpc.lockd/lockd.c,v 1.5 2005/11/25 00:32:49 swildner Exp $
36 /* main() function for NFS lock daemon. Most of the code in this */
37 /* file was generated by running rpcgen /usr/include/rpcsvc/nlm_prot.x */
38 /* The actual program logic is in the file procs.c */
40 #include <err.h>
41 #include <stdlib.h>
42 #include <string.h>
43 #include <rpc/rpc.h>
44 #include <rpc/pmap_clnt.h>
45 #include "lockd.h"
47 void nlm_prog_1(struct svc_req *, SVCXPRT *);
48 void nlm_prog_3(struct svc_req *, SVCXPRT *);
49 void nlm_prog_4(struct svc_req *, SVCXPRT *);
50 static void usage(void);
52 int debug_level = 0; /* Zero means no debugging syslog() calls */
54 int
55 main(int argc, char **argv)
57 SVCXPRT *transp;
59 if (argc > 1)
61 if (strncmp(argv[1], "-d", 2))
62 usage();
63 if (argc > 2) debug_level = atoi(argv[2]);
64 else debug_level = atoi(argv[1] + 2);
65 /* Ensure at least some debug if -d with no specified level */
66 if (!debug_level) debug_level = 1;
69 pmap_unset(NLM_PROG, NLM_VERS);
70 pmap_unset(NLM_PROG, NLM_VERSX);
71 pmap_unset(NLM_PROG, NLM4_VERS);
73 transp = svcudp_create(RPC_ANYSOCK);
74 if (transp == NULL)
75 errx(1, "cannot create udp service");
76 if (!svc_register(transp, NLM_PROG, NLM_VERS, nlm_prog_1, IPPROTO_UDP))
77 errx(1, "unable to register (NLM_PROG, NLM_VERS, udp)");
78 if (!svc_register(transp, NLM_PROG, NLM_VERSX, nlm_prog_3, IPPROTO_UDP))
79 errx(1, "unable to register (NLM_PROG, NLM_VERSX, udp)");
80 if (!svc_register(transp, NLM_PROG, NLM4_VERS, nlm_prog_4, IPPROTO_UDP))
81 errx(1, "unable to register (NLM_PROG, NLM4_VERS, udp)");
83 transp = svctcp_create(RPC_ANYSOCK, 0, 0);
84 if (transp == NULL)
85 errx(1, "cannot create tcp service");
86 if (!svc_register(transp, NLM_PROG, NLM_VERS, nlm_prog_1, IPPROTO_TCP))
87 errx(1, "unable to register (NLM_PROG, NLM_VERS, tcp)");
88 if (!svc_register(transp, NLM_PROG, NLM_VERSX, nlm_prog_3, IPPROTO_TCP))
89 errx(1, "unable to register (NLM_PROG, NLM_VERSX, tcp)");
90 if (!svc_register(transp, NLM_PROG, NLM4_VERS, nlm_prog_4, IPPROTO_TCP))
91 errx(1, "unable to register (NLM_PROG, NLM4_VERS, tcp)");
93 /* Note that it is NOT sensible to run this program from inetd - the */
94 /* protocol assumes that it will run immediately at boot time. */
95 if (daemon(0,0))
96 err(1, "fork");
97 openlog("rpc.lockd", 0, LOG_DAEMON);
98 if (debug_level) syslog(LOG_INFO, "Starting, debug level %d", debug_level);
99 else syslog(LOG_INFO, "Starting");
101 svc_run(); /* Should never return */
102 exit(1);
105 static void
106 usage(void)
108 fprintf(stderr, "usage: rpc.lockd [-d [debuglevel]]\n");
109 exit(1);