xref: /dragonfly/usr.sbin/rpcbind/rpcbind.h (revision bde0ea86)
1 /*
2  * Copyright (c) 2009, Sun Microsystems, Inc.
3  * 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 are met:
7  * - Redistributions of source code must retain the above copyright notice,
8  *   this list of conditions and the following disclaimer.
9  * - Redistributions in binary form must reproduce the above copyright notice,
10  *   this list of conditions and the following disclaimer in the documentation
11  *   and/or other materials provided with the distribution.
12  * - Neither the name of Sun Microsystems, Inc. nor the names of its
13  *   contributors may be used to endorse or promote products derived
14  *   from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  *
28  * @(#)rpcbind.h 1.4 90/04/12 SMI
29  * $NetBSD: rpcbind.h,v 1.1 2000/06/03 00:47:21 fvdl Exp $
30  * $FreeBSD: src/usr.sbin/rpcbind/rpcbind.h,v 1.3 2007/11/07 10:53:39 kevlo Exp $
31  */
32 /*
33  * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
34  */
35 
36 /*
37  * rpcbind.h
38  * The common header declarations
39  */
40 
41 #ifndef _RPCBIND_H_
42 #define _RPCBIND_H_
43 
44 #ifdef PORTMAP
45 #include <rpc/pmap_prot.h>
46 #endif
47 #include <rpc/rpcb_prot.h>
48 
49 /*
50  * Stuff for the rmtcall service
51  */
52 struct encap_parms {
53 	u_int32_t arglen;
54 	char *args;
55 };
56 
57 struct r_rmtcall_args {
58 	u_int32_t  rmt_prog;
59 	u_int32_t  rmt_vers;
60 	u_int32_t  rmt_proc;
61 	int     rmt_localvers;  /* whether to send port # or uaddr */
62 	char    *rmt_uaddr;
63 	struct encap_parms rmt_args;
64 };
65 
66 extern int debugging;
67 extern int doabort;
68 extern int verboselog;
69 extern int insecure;
70 extern int oldstyle_local;
71 extern rpcblist_ptr list_rbl;	/* A list of version 3 & 4 rpcbind services */
72 
73 #ifdef PORTMAP
74 extern struct pmaplist *list_pml; /* A list of version 2 rpcbind services */
75 extern char *udptrans;		/* Name of UDP transport */
76 extern char *tcptrans;		/* Name of TCP transport */
77 extern char *udp_uaddr;		/* Universal UDP address */
78 extern char *tcp_uaddr;		/* Universal TCP address */
79 #endif
80 
81 int add_bndlist(struct netconfig *, struct netbuf *);
82 bool_t is_bound(char *, char *);
83 char *mergeaddr(SVCXPRT *, char *, char *, char *);
84 struct netconfig *rpcbind_get_conf(char *);
85 
86 void rpcbs_init(void);
87 void rpcbs_procinfo(rpcvers_t, rpcproc_t);
88 void rpcbs_set(rpcvers_t, bool_t);
89 void rpcbs_unset(rpcvers_t, bool_t);
90 void rpcbs_getaddr(rpcvers_t, rpcprog_t, rpcvers_t, char *, char *);
91 void rpcbs_rmtcall(rpcvers_t, rpcproc_t, rpcprog_t, rpcvers_t, rpcproc_t,
92 			char *, rpcblist_ptr);
93 void *rpcbproc_getstat(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
94 
95 void rpcb_service_3(struct svc_req *, SVCXPRT *);
96 void rpcb_service_4(struct svc_req *, SVCXPRT *);
97 
98 /* Common functions shared between versions */
99 void *rpcbproc_set_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
100 void *rpcbproc_unset_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
101 bool_t map_set(RPCB *, char *);
102 bool_t map_unset(RPCB *, char *);
103 void delete_prog(unsigned int);
104 void *rpcbproc_getaddr_com(RPCB *, struct svc_req *, SVCXPRT *, rpcvers_t,
105 				 rpcvers_t);
106 void *rpcbproc_gettime_com(void *, struct svc_req *, SVCXPRT *,
107 				rpcvers_t);
108 void *rpcbproc_uaddr2taddr_com(void *, struct svc_req *,
109 					     SVCXPRT *, rpcvers_t);
110 void *rpcbproc_taddr2uaddr_com(void *, struct svc_req *, SVCXPRT *,
111 				    rpcvers_t);
112 int create_rmtcall_fd(struct netconfig *);
113 void rpcbproc_callit_com(struct svc_req *, SVCXPRT *, rpcvers_t,
114 			      rpcvers_t);
115 void my_svc_run(void) __dead2;
116 
117 void rpcbind_abort(void) __dead2;
118 void reap(int);
119 void toggle_verboselog(int);
120 
121 int check_access(SVCXPRT *, rpcproc_t, void *, unsigned int);
122 int check_callit(SVCXPRT *, struct r_rmtcall_args *, int);
123 void logit(int, struct sockaddr *, rpcproc_t, rpcprog_t, const char *);
124 int is_loopback(struct netbuf *);
125 
126 #ifdef PORTMAP
127 extern void pmap_service(struct svc_req *, SVCXPRT *);
128 #endif
129 
130 void write_warmstart(void);
131 void read_warmstart(void);
132 
133 char *addrmerge(struct netbuf *, char *, char *, char *);
134 void network_init(void);
135 struct sockaddr *local_sa(int);
136 
137 /* For different getaddr semantics */
138 #define	RPCB_ALLVERS 0
139 #define	RPCB_ONEVERS 1
140 #endif /* _RPCBIND_H_ */
141