xref: /freebsd/usr.sbin/rpcbind/rpcbind.h (revision 40a8ac8f62b535d30349faf28cf47106b7041b83)
1 /*	$NetBSD: rpcbind.h,v 1.1 2000/06/03 00:47:21 fvdl Exp $	*/
2 /*	$FreeBSD$ */
3 
4 /*-
5  * Copyright (c) 2009, Sun Microsystems, Inc.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions are met:
10  * - Redistributions of source code must retain the above copyright notice,
11  *   this list of conditions and the following disclaimer.
12  * - Redistributions in binary form must reproduce the above copyright notice,
13  *   this list of conditions and the following disclaimer in the documentation
14  *   and/or other materials provided with the distribution.
15  * - Neither the name of Sun Microsystems, Inc. nor the names of its
16  *   contributors may be used to endorse or promote products derived
17  *   from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND 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 COPYRIGHT HOLDER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 /*
32  * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
33  */
34 
35 /* #ident	"@(#)rpcbind.h 1.4 90/04/12 SMI" */
36 
37 /*
38  * rpcbind.h
39  * The common header declarations
40  */
41 
42 #ifndef rpcbind_h
43 #define	rpcbind_h
44 
45 #ifdef PORTMAP
46 #include <rpc/pmap_prot.h>
47 #endif
48 #include <rpc/rpcb_prot.h>
49 
50 /*
51  * Stuff for the rmtcall service
52  */
53 struct encap_parms {
54 	u_int32_t arglen;
55 	char *args;
56 };
57 
58 struct r_rmtcall_args {
59 	u_int32_t  rmt_prog;
60 	u_int32_t  rmt_vers;
61 	u_int32_t  rmt_proc;
62 	int     rmt_localvers;  /* whether to send port # or uaddr */
63 	char    *rmt_uaddr;
64 	struct encap_parms rmt_args;
65 };
66 
67 extern int debugging;
68 extern int doabort;
69 #ifdef LIBWRAP
70 extern int libwrap;
71 #endif
72 extern int verboselog;
73 extern int insecure;
74 extern int oldstyle_local;
75 extern rpcblist_ptr list_rbl;	/* A list of version 3 & 4 rpcbind services */
76 
77 #ifdef PORTMAP
78 extern struct pmaplist *list_pml; /* A list of version 2 rpcbind services */
79 extern char *udptrans;		/* Name of UDP transport */
80 extern char *tcptrans;		/* Name of TCP transport */
81 extern char *udp_uaddr;		/* Universal UDP address */
82 extern char *tcp_uaddr;		/* Universal TCP address */
83 #endif
84 
85 int add_bndlist(struct netconfig *, struct netbuf *);
86 bool_t is_bound(char *, char *);
87 char *mergeaddr(SVCXPRT *, char *, char *, char *);
88 struct netconfig *rpcbind_get_conf(char *);
89 
90 void rpcbs_init(void);
91 void rpcbs_procinfo(rpcvers_t, rpcproc_t);
92 void rpcbs_set(rpcvers_t, bool_t);
93 void rpcbs_unset(rpcvers_t, bool_t);
94 void rpcbs_getaddr(rpcvers_t, rpcprog_t, rpcvers_t, char *, char *);
95 void rpcbs_rmtcall(rpcvers_t, rpcproc_t, rpcprog_t, rpcvers_t, rpcproc_t,
96 			char *, rpcblist_ptr);
97 void *rpcbproc_getstat(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
98 
99 void rpcb_service_3(struct svc_req *, SVCXPRT *);
100 void rpcb_service_4(struct svc_req *, SVCXPRT *);
101 
102 /* Common functions shared between versions */
103 void *rpcbproc_set_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
104 void *rpcbproc_unset_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
105 bool_t map_set(RPCB *, char *);
106 bool_t map_unset(RPCB *, char *);
107 void delete_prog(unsigned int);
108 void *rpcbproc_getaddr_com(RPCB *, struct svc_req *, SVCXPRT *, rpcvers_t,
109 				 rpcvers_t);
110 void *rpcbproc_gettime_com(void *, struct svc_req *, SVCXPRT *,
111 				rpcvers_t);
112 void *rpcbproc_uaddr2taddr_com(void *, struct svc_req *,
113 					     SVCXPRT *, rpcvers_t);
114 void *rpcbproc_taddr2uaddr_com(void *, struct svc_req *, SVCXPRT *,
115 				    rpcvers_t);
116 int create_rmtcall_fd(struct netconfig *);
117 void rpcbproc_callit_com(struct svc_req *, SVCXPRT *, rpcvers_t,
118 			      rpcvers_t);
119 void my_svc_run(void);
120 
121 void rpcbind_abort(void);
122 void reap(int);
123 void toggle_verboselog(int);
124 
125 int check_access(SVCXPRT *, rpcproc_t, void *, unsigned int);
126 int check_callit(SVCXPRT *, struct r_rmtcall_args *, int);
127 void logit(int, struct sockaddr *, rpcproc_t, rpcprog_t, const char *);
128 int is_loopback(struct netbuf *);
129 
130 #ifdef PORTMAP
131 extern void pmap_service(struct svc_req *, SVCXPRT *);
132 #endif
133 
134 void write_warmstart(void);
135 void read_warmstart(void);
136 
137 char *addrmerge(struct netbuf *caller, char *serv_uaddr, char *clnt_uaddr,
138 		     char *netid);
139 int listen_addr(const struct sockaddr *sa);
140 void network_init(void);
141 struct sockaddr *local_sa(int);
142 
143 /* For different getaddr semantics */
144 #define	RPCB_ALLVERS 0
145 #define	RPCB_ONEVERS 1
146 
147 /* To convert a struct sockaddr to IPv4 or IPv6 address */
148 #define	SA2SIN(sa)	((struct sockaddr_in *)(sa))
149 #define	SA2SINADDR(sa)	(SA2SIN(sa)->sin_addr)
150 #ifdef INET6
151 #define	SA2SIN6(sa)	((struct sockaddr_in6 *)(sa))
152 #define	SA2SIN6ADDR(sa)	(SA2SIN6(sa)->sin6_addr)
153 #endif
154 
155 #endif /* rpcbind_h */
156