1 /* $NetBSD: rpcbind.h,v 1.6 2017/08/16 08:44:40 christos Exp $ */ 2 /* $FreeBSD: head/usr.sbin/rpcbind/rpcbind.h 293229 2016-01-06 00:00:11Z asomers $ */ 3 /*- 4 * Copyright (c) 2009, Sun Microsystems, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * - Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * - Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * - Neither the name of Sun Microsystems, Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 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 const char *udptrans; /* Name of UDP transport */ 80 extern const char *tcptrans; /* Name of TCP transport */ 81 extern const char *udp_uaddr; /* Universal UDP address */ 82 extern const char *tcp_uaddr; /* Universal TCP address */ 83 #endif 84 85 extern const char rpcbind_superuser[]; 86 extern const char rpcbind_unknown[]; 87 88 int add_bndlist(struct netconfig *, struct netbuf *); 89 bool_t is_bound(const char *, const char *); 90 char *mergeaddr(SVCXPRT *, char *, char *, char *); 91 struct netconfig *rpcbind_get_conf(const char *); 92 93 void rpcbs_init(void); 94 void rpcbs_procinfo(rpcvers_t, rpcproc_t); 95 void rpcbs_set(rpcvers_t, bool_t); 96 void rpcbs_unset(rpcvers_t, bool_t); 97 void rpcbs_getaddr(rpcvers_t, rpcprog_t, rpcvers_t, const char *, const char *); 98 void rpcbs_rmtcall(rpcvers_t, rpcproc_t, rpcprog_t, rpcvers_t, rpcproc_t, 99 char *, rpcblist_ptr); 100 void *rpcbproc_getstat(void *, struct svc_req *, SVCXPRT *, rpcvers_t); 101 102 void rpcb_service_3(struct svc_req *, SVCXPRT *); 103 void rpcb_service_4(struct svc_req *, SVCXPRT *); 104 105 /* Common functions shared between versions */ 106 void *rpcbproc_set_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t); 107 void *rpcbproc_unset_com(void *, struct svc_req *, SVCXPRT *, rpcvers_t); 108 bool_t map_set(RPCB *, char *); 109 bool_t map_unset(RPCB *, const char *); 110 void delete_prog(rpcprog_t); 111 void *rpcbproc_getaddr_com(RPCB *, struct svc_req *, SVCXPRT *, rpcvers_t, 112 rpcvers_t); 113 void *rpcbproc_gettime_com(void *, struct svc_req *, SVCXPRT *, 114 rpcvers_t); 115 void *rpcbproc_uaddr2taddr_com(void *, struct svc_req *, 116 SVCXPRT *, rpcvers_t); 117 void *rpcbproc_taddr2uaddr_com(void *, struct svc_req *, SVCXPRT *, 118 rpcvers_t); 119 int create_rmtcall_fd(struct netconfig *); 120 void rpcbproc_callit_com(struct svc_req *, SVCXPRT *, rpcvers_t, 121 rpcvers_t); 122 __dead void my_svc_run(void); 123 124 __dead void rpcbind_abort(void); 125 void reap(int); 126 void toggle_verboselog(int); 127 128 int check_access(SVCXPRT *, rpcproc_t, void *, unsigned int); 129 int check_callit(SVCXPRT *, struct r_rmtcall_args *, int); 130 void logit(int, struct sockaddr *, rpcproc_t, rpcprog_t, const char *); 131 int is_loopback(struct netbuf *); 132 133 #ifdef PORTMAP 134 extern void pmap_service(struct svc_req *, SVCXPRT *); 135 #endif 136 137 void write_warmstart(void); 138 void read_warmstart(void); 139 140 char *addrmerge(struct netbuf *caller, char *serv_uaddr, char *clnt_uaddr, 141 const char *netid); 142 int listen_addr(const struct sockaddr *sa); 143 void network_init(void); 144 struct sockaddr *local_sa(int); 145 146 /* For different getaddr semantics */ 147 #define RPCB_ALLVERS 0 148 #define RPCB_ONEVERS 1 149 /* To convert a struct sockaddr to IPv4 or IPv6 address */ 150 #define SA2SIN(sa) ((const struct sockaddr_in *)(sa)) 151 #define SA2SINADDR(sa) (SA2SIN(sa)->sin_addr) 152 #ifdef INET6 153 #define SA2SIN6(sa) ((const struct sockaddr_in6 *)(sa)) 154 #define SA2SIN6ADDR(sa) (SA2SIN6(sa)->sin6_addr) 155 #endif 156 157 #endif /* rpcbind_h */ 158