1 /* $NetBSD: rpcbind.h,v 1.1 2000/06/03 00:47:21 fvdl Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 * Copyright (c) 2009, Sun Microsystems, Inc. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions are met: 11 * - Redistributions of source code must retain the above copyright notice, 12 * this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 * - Neither the name of Sun Microsystems, Inc. nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND 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 COPYRIGHT HOLDER OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 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 #include <signal.h> 45 46 #ifdef PORTMAP 47 #include <rpc/pmap_prot.h> 48 #endif 49 #include <rpc/rpcb_prot.h> 50 51 /* 52 * Stuff for the rmtcall service 53 */ 54 struct encap_parms { 55 u_int32_t arglen; 56 char *args; 57 }; 58 59 struct r_rmtcall_args { 60 u_int32_t rmt_prog; 61 u_int32_t rmt_vers; 62 u_int32_t rmt_proc; 63 int rmt_localvers; /* whether to send port # or uaddr */ 64 char *rmt_uaddr; 65 struct encap_parms rmt_args; 66 }; 67 68 extern int debugging; 69 extern int doabort; 70 extern int terminate_rfd; 71 extern volatile sig_atomic_t doterminate; 72 #ifdef LIBWRAP 73 extern int libwrap; 74 #endif 75 extern int verboselog; 76 extern int insecure; 77 extern int oldstyle_local; 78 extern rpcblist_ptr list_rbl; /* A list of version 3 & 4 rpcbind services */ 79 extern int rpcbindlockfd; 80 81 #ifdef PORTMAP 82 extern struct pmaplist *list_pml; /* A list of version 2 rpcbind services */ 83 extern const char *udptrans; /* Name of UDP transport */ 84 extern const char *tcptrans; /* Name of TCP transport */ 85 extern const char *udp_uaddr; /* Universal UDP address */ 86 extern const char *tcp_uaddr; /* Universal TCP address */ 87 #endif 88 89 extern const char rpcbind_superuser[]; 90 extern const char rpcbind_unknown[]; 91 92 int add_bndlist(const struct netconfig *, struct netbuf *); 93 bool_t is_bound(const char *, const char *); 94 char *mergeaddr(SVCXPRT *, char *, char *, char *); 95 struct netconfig *rpcbind_get_conf(const char *); 96 97 void rpcbs_init(void); 98 void rpcbs_procinfo(rpcvers_t, rpcproc_t); 99 void rpcbs_set(rpcvers_t, bool_t); 100 void rpcbs_unset(rpcvers_t, bool_t); 101 void rpcbs_getaddr(rpcvers_t, rpcprog_t, rpcvers_t, const char *, 102 const char *); 103 void rpcbs_rmtcall(rpcvers_t, rpcproc_t, rpcprog_t, rpcvers_t, rpcproc_t, 104 char *, rpcblist_ptr); 105 void *rpcbproc_getstat(void *, struct svc_req *, SVCXPRT *, rpcvers_t); 106 107 void rpcb_service_3(struct svc_req *, SVCXPRT *); 108 void rpcb_service_4(struct svc_req *, SVCXPRT *); 109 110 /* Common functions shared between versions */ 111 void *rpcbproc_set_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t); 112 void *rpcbproc_unset_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t); 113 bool_t map_set(RPCB *, const char *); 114 bool_t map_unset(RPCB *, const char *); 115 void delete_prog(unsigned int); 116 void *rpcbproc_getaddr_com(RPCB *, struct svc_req *, SVCXPRT *, rpcvers_t, 117 rpcvers_t); 118 void *rpcbproc_gettime_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t); 119 void *rpcbproc_uaddr2taddr_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t); 120 void *rpcbproc_taddr2uaddr_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t); 121 int create_rmtcall_fd(const struct netconfig *); 122 void rpcbproc_callit_com(struct svc_req *, SVCXPRT *, rpcvers_t, rpcvers_t); 123 void my_svc_run(void); 124 125 void rpcbind_abort(void); 126 void reap(int); 127 void toggle_verboselog(int); 128 129 int check_access(SVCXPRT *, rpcproc_t, void *, unsigned int); 130 int check_callit(SVCXPRT *, struct r_rmtcall_args *, int); 131 void logit(int, struct sockaddr *, rpcproc_t, rpcprog_t, const char *); 132 int is_loopback(struct netbuf *); 133 134 #ifdef PORTMAP 135 extern void pmap_service(struct svc_req *, SVCXPRT *); 136 #endif 137 138 void write_warmstart(void); 139 void read_warmstart(void); 140 141 char *addrmerge(struct netbuf *caller, const char *serv_uaddr, 142 const char *clnt_uaddr, char const *netid); 143 int listen_addr(const struct sockaddr *sa); 144 void network_init(void); 145 struct sockaddr *local_sa(int); 146 147 /* For different getaddr semantics */ 148 #define RPCB_ALLVERS 0 149 #define RPCB_ONEVERS 1 150 151 /* To convert a struct sockaddr to IPv4 or IPv6 address */ 152 #define SA2SIN(sa) ((struct sockaddr_in *)(sa)) 153 #define SA2SINADDR(sa) (SA2SIN(sa)->sin_addr) 154 #ifdef INET6 155 #define SA2SIN6(sa) ((struct sockaddr_in6 *)(sa)) 156 #define SA2SIN6ADDR(sa) (SA2SIN6(sa)->sin6_addr) 157 #endif 158 159 #define __UNCONST(a) __DECONST(void *, (a)) 160 161 #endif /* rpcbind_h */ 162