[60b1d40] | 1 | #include <machine/rtems-bsd-user-space.h> |
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| 2 | |
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| 3 | /* $NetBSD: rpc_soc.c,v 1.6 2000/07/06 03:10:35 christos Exp $ */ |
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| 4 | |
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| 5 | /*- |
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| 6 | * Copyright (c) 2009, Sun Microsystems, Inc. |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * - Redistributions of source code must retain the above copyright notice, |
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| 12 | * this list of conditions and the following disclaimer. |
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| 13 | * - Redistributions in binary form must reproduce the above copyright notice, |
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| 14 | * this list of conditions and the following disclaimer in the documentation |
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| 15 | * and/or other materials provided with the distribution. |
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| 16 | * - Neither the name of Sun Microsystems, Inc. nor the names of its |
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| 17 | * contributors may be used to endorse or promote products derived |
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| 18 | * from this software without specific prior written permission. |
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| 19 | * |
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| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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| 24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 30 | * POSSIBILITY OF SUCH DAMAGE. |
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| 31 | */ |
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| 32 | |
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| 33 | /* #ident "@(#)rpc_soc.c 1.17 94/04/24 SMI" */ |
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| 34 | |
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| 35 | /* |
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| 36 | * Copyright (c) 1986-1991 by Sun Microsystems Inc. |
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| 37 | * In addition, portions of such source code were derived from Berkeley |
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| 38 | * 4.3 BSD under license from the Regents of the University of |
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| 39 | * California. |
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| 40 | */ |
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| 41 | |
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| 42 | #if defined(LIBC_SCCS) && !defined(lint) |
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| 43 | static char sccsid[] = "@(#)rpc_soc.c 1.41 89/05/02 Copyr 1988 Sun Micro"; |
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| 44 | #endif |
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| 45 | #include <sys/cdefs.h> |
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| 46 | __FBSDID("$FreeBSD$"); |
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| 47 | |
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| 48 | #ifdef PORTMAP |
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| 49 | /* |
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| 50 | * rpc_soc.c |
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| 51 | * |
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| 52 | * The backward compatibility routines for the earlier implementation |
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| 53 | * of RPC, where the only transports supported were tcp/ip and udp/ip. |
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| 54 | * Based on berkeley socket abstraction, now implemented on the top |
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| 55 | * of TLI/Streams |
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| 56 | */ |
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| 57 | |
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| 58 | #include "namespace.h" |
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| 59 | #include "reentrant.h" |
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| 60 | #include <sys/types.h> |
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| 61 | #include <sys/socket.h> |
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| 62 | #include <stdio.h> |
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| 63 | #include <rpc/rpc.h> |
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| 64 | #include <rpc/pmap_clnt.h> |
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| 65 | #include <rpc/pmap_prot.h> |
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| 66 | #include <rpc/nettype.h> |
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| 67 | #include <syslog.h> |
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| 68 | #include <netinet/in.h> |
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| 69 | #include <netdb.h> |
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| 70 | #include <errno.h> |
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| 71 | #include <syslog.h> |
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| 72 | #include <stdlib.h> |
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| 73 | #include <string.h> |
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| 74 | #include <unistd.h> |
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| 75 | #include "un-namespace.h" |
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| 76 | |
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| 77 | #include "rpc_com.h" |
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| 78 | #include "mt_misc.h" |
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| 79 | |
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| 80 | static CLIENT *clnt_com_create(struct sockaddr_in *, rpcprog_t, rpcvers_t, |
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| 81 | int *, u_int, u_int, char *); |
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| 82 | static SVCXPRT *svc_com_create(int, u_int, u_int, char *); |
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| 83 | static bool_t rpc_wrap_bcast(char *, struct netbuf *, struct netconfig *); |
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| 84 | |
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| 85 | /* XXX */ |
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| 86 | #define IN4_LOCALHOST_STRING "127.0.0.1" |
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| 87 | #define IN6_LOCALHOST_STRING "::1" |
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| 88 | |
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| 89 | /* |
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| 90 | * A common clnt create routine |
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| 91 | */ |
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| 92 | static CLIENT * |
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| 93 | clnt_com_create(raddr, prog, vers, sockp, sendsz, recvsz, tp) |
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| 94 | struct sockaddr_in *raddr; |
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| 95 | rpcprog_t prog; |
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| 96 | rpcvers_t vers; |
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| 97 | int *sockp; |
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| 98 | u_int sendsz; |
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| 99 | u_int recvsz; |
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| 100 | char *tp; |
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| 101 | { |
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| 102 | CLIENT *cl; |
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| 103 | int madefd = FALSE; |
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| 104 | int fd = *sockp; |
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| 105 | struct netconfig *nconf; |
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| 106 | struct netbuf bindaddr; |
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| 107 | |
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| 108 | mutex_lock(&rpcsoc_lock); |
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| 109 | if ((nconf = __rpc_getconfip(tp)) == NULL) { |
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| 110 | rpc_createerr.cf_stat = RPC_UNKNOWNPROTO; |
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| 111 | mutex_unlock(&rpcsoc_lock); |
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| 112 | return (NULL); |
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| 113 | } |
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| 114 | if (fd == RPC_ANYSOCK) { |
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| 115 | fd = __rpc_nconf2fd(nconf); |
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| 116 | if (fd == -1) |
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| 117 | goto syserror; |
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| 118 | madefd = TRUE; |
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| 119 | } |
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| 120 | |
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| 121 | if (raddr->sin_port == 0) { |
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| 122 | u_int proto; |
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| 123 | u_short sport; |
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| 124 | |
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| 125 | mutex_unlock(&rpcsoc_lock); /* pmap_getport is recursive */ |
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| 126 | proto = strcmp(tp, "udp") == 0 ? IPPROTO_UDP : IPPROTO_TCP; |
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| 127 | sport = pmap_getport(raddr, (u_long)prog, (u_long)vers, |
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| 128 | proto); |
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| 129 | if (sport == 0) { |
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| 130 | goto err; |
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| 131 | } |
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| 132 | raddr->sin_port = htons(sport); |
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| 133 | mutex_lock(&rpcsoc_lock); /* pmap_getport is recursive */ |
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| 134 | } |
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| 135 | |
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| 136 | /* Transform sockaddr_in to netbuf */ |
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| 137 | bindaddr.maxlen = bindaddr.len = sizeof (struct sockaddr_in); |
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| 138 | bindaddr.buf = raddr; |
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| 139 | |
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| 140 | bindresvport(fd, NULL); |
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| 141 | cl = clnt_tli_create(fd, nconf, &bindaddr, prog, vers, |
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| 142 | sendsz, recvsz); |
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| 143 | if (cl) { |
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| 144 | if (madefd == TRUE) { |
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| 145 | /* |
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| 146 | * The fd should be closed while destroying the handle. |
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| 147 | */ |
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| 148 | (void) CLNT_CONTROL(cl, CLSET_FD_CLOSE, NULL); |
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| 149 | *sockp = fd; |
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| 150 | } |
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| 151 | (void) freenetconfigent(nconf); |
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| 152 | mutex_unlock(&rpcsoc_lock); |
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| 153 | return (cl); |
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| 154 | } |
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| 155 | goto err; |
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| 156 | |
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| 157 | syserror: |
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| 158 | rpc_createerr.cf_stat = RPC_SYSTEMERROR; |
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| 159 | rpc_createerr.cf_error.re_errno = errno; |
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| 160 | |
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| 161 | err: if (madefd == TRUE) |
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| 162 | (void)_close(fd); |
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| 163 | (void) freenetconfigent(nconf); |
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| 164 | mutex_unlock(&rpcsoc_lock); |
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| 165 | return (NULL); |
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| 166 | } |
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| 167 | |
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| 168 | CLIENT * |
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| 169 | clntudp_bufcreate(raddr, prog, vers, wait, sockp, sendsz, recvsz) |
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| 170 | struct sockaddr_in *raddr; |
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| 171 | u_long prog; |
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| 172 | u_long vers; |
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| 173 | struct timeval wait; |
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| 174 | int *sockp; |
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| 175 | u_int sendsz; |
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| 176 | u_int recvsz; |
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| 177 | { |
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| 178 | CLIENT *cl; |
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| 179 | |
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| 180 | cl = clnt_com_create(raddr, (rpcprog_t)prog, (rpcvers_t)vers, sockp, |
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| 181 | sendsz, recvsz, "udp"); |
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| 182 | if (cl == NULL) { |
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| 183 | return (NULL); |
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| 184 | } |
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| 185 | (void) CLNT_CONTROL(cl, CLSET_RETRY_TIMEOUT, &wait); |
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| 186 | return (cl); |
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| 187 | } |
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| 188 | |
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| 189 | CLIENT * |
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| 190 | clntudp_create(raddr, program, version, wait, sockp) |
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| 191 | struct sockaddr_in *raddr; |
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| 192 | u_long program; |
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| 193 | u_long version; |
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| 194 | struct timeval wait; |
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| 195 | int *sockp; |
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| 196 | { |
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| 197 | |
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| 198 | return clntudp_bufcreate(raddr, program, version, wait, sockp, |
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| 199 | UDPMSGSIZE, UDPMSGSIZE); |
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| 200 | } |
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| 201 | |
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| 202 | CLIENT * |
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| 203 | clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz) |
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| 204 | struct sockaddr_in *raddr; |
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| 205 | u_long prog; |
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| 206 | u_long vers; |
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| 207 | int *sockp; |
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| 208 | u_int sendsz; |
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| 209 | u_int recvsz; |
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| 210 | { |
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| 211 | |
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| 212 | return clnt_com_create(raddr, (rpcprog_t)prog, (rpcvers_t)vers, sockp, |
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| 213 | sendsz, recvsz, "tcp"); |
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| 214 | } |
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| 215 | |
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| 216 | CLIENT * |
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| 217 | clntraw_create(prog, vers) |
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| 218 | u_long prog; |
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| 219 | u_long vers; |
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| 220 | { |
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| 221 | |
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| 222 | return clnt_raw_create((rpcprog_t)prog, (rpcvers_t)vers); |
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| 223 | } |
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| 224 | |
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| 225 | /* |
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| 226 | * A common server create routine |
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| 227 | */ |
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| 228 | static SVCXPRT * |
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| 229 | svc_com_create(fd, sendsize, recvsize, netid) |
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| 230 | int fd; |
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| 231 | u_int sendsize; |
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| 232 | u_int recvsize; |
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| 233 | char *netid; |
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| 234 | { |
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| 235 | struct netconfig *nconf; |
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| 236 | SVCXPRT *svc; |
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| 237 | int madefd = FALSE; |
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| 238 | int port; |
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| 239 | struct sockaddr_in sin; |
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| 240 | |
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| 241 | if ((nconf = __rpc_getconfip(netid)) == NULL) { |
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| 242 | (void) syslog(LOG_ERR, "Could not get %s transport", netid); |
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| 243 | return (NULL); |
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| 244 | } |
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| 245 | if (fd == RPC_ANYSOCK) { |
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| 246 | fd = __rpc_nconf2fd(nconf); |
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| 247 | if (fd == -1) { |
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| 248 | (void) freenetconfigent(nconf); |
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| 249 | (void) syslog(LOG_ERR, |
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| 250 | "svc%s_create: could not open connection", netid); |
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| 251 | return (NULL); |
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| 252 | } |
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| 253 | madefd = TRUE; |
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| 254 | } |
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| 255 | |
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| 256 | memset(&sin, 0, sizeof sin); |
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| 257 | sin.sin_family = AF_INET; |
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| 258 | bindresvport(fd, &sin); |
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| 259 | _listen(fd, SOMAXCONN); |
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| 260 | svc = svc_tli_create(fd, nconf, NULL, sendsize, recvsize); |
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| 261 | (void) freenetconfigent(nconf); |
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| 262 | if (svc == NULL) { |
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| 263 | if (madefd) |
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| 264 | (void)_close(fd); |
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| 265 | return (NULL); |
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| 266 | } |
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| 267 | port = (((struct sockaddr_in *)svc->xp_ltaddr.buf)->sin_port); |
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| 268 | svc->xp_port = ntohs(port); |
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| 269 | return (svc); |
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| 270 | } |
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| 271 | |
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| 272 | SVCXPRT * |
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| 273 | svctcp_create(fd, sendsize, recvsize) |
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| 274 | int fd; |
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| 275 | u_int sendsize; |
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| 276 | u_int recvsize; |
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| 277 | { |
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| 278 | |
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| 279 | return svc_com_create(fd, sendsize, recvsize, "tcp"); |
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| 280 | } |
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| 281 | |
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| 282 | SVCXPRT * |
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| 283 | svcudp_bufcreate(fd, sendsz, recvsz) |
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| 284 | int fd; |
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| 285 | u_int sendsz, recvsz; |
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| 286 | { |
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| 287 | |
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| 288 | return svc_com_create(fd, sendsz, recvsz, "udp"); |
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| 289 | } |
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| 290 | |
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| 291 | SVCXPRT * |
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| 292 | svcfd_create(fd, sendsize, recvsize) |
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| 293 | int fd; |
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| 294 | u_int sendsize; |
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| 295 | u_int recvsize; |
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| 296 | { |
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| 297 | |
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| 298 | return svc_fd_create(fd, sendsize, recvsize); |
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| 299 | } |
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| 300 | |
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| 301 | |
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| 302 | SVCXPRT * |
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| 303 | svcudp_create(fd) |
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| 304 | int fd; |
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| 305 | { |
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| 306 | |
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| 307 | return svc_com_create(fd, UDPMSGSIZE, UDPMSGSIZE, "udp"); |
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| 308 | } |
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| 309 | |
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| 310 | SVCXPRT * |
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| 311 | svcraw_create() |
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| 312 | { |
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| 313 | |
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| 314 | return svc_raw_create(); |
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| 315 | } |
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| 316 | |
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| 317 | int |
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| 318 | get_myaddress(addr) |
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| 319 | struct sockaddr_in *addr; |
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| 320 | { |
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| 321 | |
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| 322 | memset((void *) addr, 0, sizeof(*addr)); |
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| 323 | addr->sin_family = AF_INET; |
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| 324 | addr->sin_port = htons(PMAPPORT); |
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| 325 | addr->sin_addr.s_addr = htonl(INADDR_LOOPBACK); |
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| 326 | return (0); |
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| 327 | } |
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| 328 | |
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| 329 | /* |
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| 330 | * For connectionless "udp" transport. Obsoleted by rpc_call(). |
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| 331 | */ |
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| 332 | int |
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| 333 | callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out) |
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| 334 | const char *host; |
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| 335 | int prognum, versnum, procnum; |
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| 336 | xdrproc_t inproc, outproc; |
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| 337 | void *in, *out; |
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| 338 | { |
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| 339 | |
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| 340 | return (int)rpc_call(host, (rpcprog_t)prognum, (rpcvers_t)versnum, |
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| 341 | (rpcproc_t)procnum, inproc, in, outproc, out, "udp"); |
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| 342 | } |
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| 343 | |
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| 344 | /* |
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| 345 | * For connectionless kind of transport. Obsoleted by rpc_reg() |
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| 346 | */ |
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| 347 | int |
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| 348 | registerrpc(prognum, versnum, procnum, progname, inproc, outproc) |
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| 349 | int prognum, versnum, procnum; |
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| 350 | char *(*progname)(char [UDPMSGSIZE]); |
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| 351 | xdrproc_t inproc, outproc; |
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| 352 | { |
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| 353 | |
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| 354 | return rpc_reg((rpcprog_t)prognum, (rpcvers_t)versnum, |
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| 355 | (rpcproc_t)procnum, progname, inproc, outproc, "udp"); |
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| 356 | } |
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| 357 | |
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| 358 | /* |
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| 359 | * All the following clnt_broadcast stuff is convulated; it supports |
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| 360 | * the earlier calling style of the callback function |
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| 361 | */ |
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| 362 | static thread_key_t clnt_broadcast_key; |
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| 363 | static resultproc_t clnt_broadcast_result_main; |
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| 364 | static once_t clnt_broadcast_once = ONCE_INITIALIZER; |
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| 365 | |
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| 366 | static void |
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| 367 | clnt_broadcast_key_init(void) |
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| 368 | { |
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| 369 | |
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| 370 | thr_keycreate(&clnt_broadcast_key, free); |
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| 371 | } |
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| 372 | |
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| 373 | /* |
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| 374 | * Need to translate the netbuf address into sockaddr_in address. |
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| 375 | * Dont care about netid here. |
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| 376 | */ |
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| 377 | /* ARGSUSED */ |
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| 378 | static bool_t |
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| 379 | rpc_wrap_bcast(resultp, addr, nconf) |
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| 380 | char *resultp; /* results of the call */ |
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| 381 | struct netbuf *addr; /* address of the guy who responded */ |
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| 382 | struct netconfig *nconf; /* Netconf of the transport */ |
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| 383 | { |
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| 384 | resultproc_t clnt_broadcast_result; |
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| 385 | |
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| 386 | if (strcmp(nconf->nc_netid, "udp")) |
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| 387 | return (FALSE); |
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| 388 | if (thr_main()) |
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| 389 | clnt_broadcast_result = clnt_broadcast_result_main; |
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| 390 | else |
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| 391 | clnt_broadcast_result = (resultproc_t)thr_getspecific(clnt_broadcast_key); |
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| 392 | return (*clnt_broadcast_result)(resultp, |
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| 393 | (struct sockaddr_in *)addr->buf); |
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| 394 | } |
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| 395 | |
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| 396 | /* |
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| 397 | * Broadcasts on UDP transport. Obsoleted by rpc_broadcast(). |
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| 398 | */ |
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| 399 | enum clnt_stat |
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| 400 | clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult) |
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| 401 | u_long prog; /* program number */ |
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| 402 | u_long vers; /* version number */ |
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| 403 | u_long proc; /* procedure number */ |
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| 404 | xdrproc_t xargs; /* xdr routine for args */ |
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| 405 | void *argsp; /* pointer to args */ |
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| 406 | xdrproc_t xresults; /* xdr routine for results */ |
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| 407 | void *resultsp; /* pointer to results */ |
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| 408 | resultproc_t eachresult; /* call with each result obtained */ |
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| 409 | { |
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| 410 | |
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| 411 | if (thr_main()) |
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| 412 | clnt_broadcast_result_main = eachresult; |
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| 413 | else { |
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| 414 | thr_once(&clnt_broadcast_once, clnt_broadcast_key_init); |
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| 415 | thr_setspecific(clnt_broadcast_key, (void *) eachresult); |
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| 416 | } |
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| 417 | return rpc_broadcast((rpcprog_t)prog, (rpcvers_t)vers, |
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| 418 | (rpcproc_t)proc, xargs, argsp, xresults, resultsp, |
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| 419 | (resultproc_t) rpc_wrap_bcast, "udp"); |
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| 420 | } |
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| 421 | |
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| 422 | /* |
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| 423 | * Create the client des authentication object. Obsoleted by |
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| 424 | * authdes_seccreate(). |
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| 425 | */ |
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| 426 | AUTH * |
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| 427 | authdes_create(servername, window, syncaddr, ckey) |
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| 428 | char *servername; /* network name of server */ |
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| 429 | u_int window; /* time to live */ |
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| 430 | struct sockaddr *syncaddr; /* optional hostaddr to sync with */ |
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| 431 | des_block *ckey; /* optional conversation key to use */ |
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| 432 | { |
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| 433 | AUTH *dummy; |
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| 434 | AUTH *nauth; |
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| 435 | char hostname[NI_MAXHOST]; |
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| 436 | |
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| 437 | if (syncaddr) { |
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| 438 | /* |
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| 439 | * Change addr to hostname, because that is the way |
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| 440 | * new interface takes it. |
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| 441 | */ |
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| 442 | if (getnameinfo(syncaddr, syncaddr->sa_len, hostname, |
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| 443 | sizeof hostname, NULL, 0, 0) != 0) |
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| 444 | goto fallback; |
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| 445 | |
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| 446 | nauth = authdes_seccreate(servername, window, hostname, ckey); |
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| 447 | return (nauth); |
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| 448 | } |
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| 449 | fallback: |
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| 450 | dummy = authdes_seccreate(servername, window, NULL, ckey); |
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| 451 | return (dummy); |
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| 452 | } |
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| 453 | |
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| 454 | /* |
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| 455 | * Create a client handle for a unix connection. Obsoleted by clnt_vc_create() |
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| 456 | */ |
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| 457 | CLIENT * |
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| 458 | clntunix_create(raddr, prog, vers, sockp, sendsz, recvsz) |
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| 459 | struct sockaddr_un *raddr; |
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| 460 | u_long prog; |
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| 461 | u_long vers; |
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| 462 | int *sockp; |
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| 463 | u_int sendsz; |
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| 464 | u_int recvsz; |
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| 465 | { |
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| 466 | struct netbuf *svcaddr; |
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| 467 | struct netconfig *nconf; |
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| 468 | CLIENT *cl; |
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| 469 | int len; |
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| 470 | |
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| 471 | cl = NULL; |
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| 472 | nconf = NULL; |
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| 473 | svcaddr = NULL; |
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| 474 | if ((raddr->sun_len == 0) || |
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| 475 | ((svcaddr = malloc(sizeof(struct netbuf))) == NULL ) || |
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| 476 | ((svcaddr->buf = malloc(sizeof(struct sockaddr_un))) == NULL)) { |
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| 477 | if (svcaddr != NULL) |
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| 478 | free(svcaddr); |
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| 479 | rpc_createerr.cf_stat = RPC_SYSTEMERROR; |
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| 480 | rpc_createerr.cf_error.re_errno = errno; |
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| 481 | return(cl); |
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| 482 | } |
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| 483 | if (*sockp < 0) { |
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| 484 | *sockp = _socket(AF_LOCAL, SOCK_STREAM, 0); |
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| 485 | len = raddr->sun_len = SUN_LEN(raddr); |
---|
| 486 | if ((*sockp < 0) || (_connect(*sockp, |
---|
| 487 | (struct sockaddr *)raddr, len) < 0)) { |
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| 488 | rpc_createerr.cf_stat = RPC_SYSTEMERROR; |
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| 489 | rpc_createerr.cf_error.re_errno = errno; |
---|
| 490 | if (*sockp != -1) |
---|
| 491 | (void)_close(*sockp); |
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| 492 | goto done; |
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| 493 | } |
---|
| 494 | } |
---|
| 495 | svcaddr->buf = raddr; |
---|
| 496 | svcaddr->len = raddr->sun_len; |
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| 497 | svcaddr->maxlen = sizeof (struct sockaddr_un); |
---|
| 498 | cl = clnt_vc_create(*sockp, svcaddr, prog, |
---|
| 499 | vers, sendsz, recvsz); |
---|
| 500 | done: |
---|
| 501 | free(svcaddr->buf); |
---|
| 502 | free(svcaddr); |
---|
| 503 | return(cl); |
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| 504 | } |
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| 505 | |
---|
| 506 | /* |
---|
| 507 | * Creates, registers, and returns a (rpc) unix based transporter. |
---|
| 508 | * Obsoleted by svc_vc_create(). |
---|
| 509 | */ |
---|
| 510 | SVCXPRT * |
---|
| 511 | svcunix_create(sock, sendsize, recvsize, path) |
---|
| 512 | int sock; |
---|
| 513 | u_int sendsize; |
---|
| 514 | u_int recvsize; |
---|
| 515 | char *path; |
---|
| 516 | { |
---|
| 517 | struct netconfig *nconf; |
---|
| 518 | void *localhandle; |
---|
| 519 | struct sockaddr_un sun; |
---|
| 520 | struct sockaddr *sa; |
---|
| 521 | struct t_bind taddr; |
---|
| 522 | SVCXPRT *xprt; |
---|
| 523 | int addrlen; |
---|
| 524 | |
---|
| 525 | xprt = (SVCXPRT *)NULL; |
---|
| 526 | localhandle = setnetconfig(); |
---|
| 527 | while ((nconf = getnetconfig(localhandle)) != NULL) { |
---|
| 528 | if (nconf->nc_protofmly != NULL && |
---|
| 529 | strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0) |
---|
| 530 | break; |
---|
| 531 | } |
---|
| 532 | if (nconf == NULL) |
---|
| 533 | return(xprt); |
---|
| 534 | |
---|
| 535 | if ((sock = __rpc_nconf2fd(nconf)) < 0) |
---|
| 536 | goto done; |
---|
| 537 | |
---|
| 538 | memset(&sun, 0, sizeof sun); |
---|
| 539 | sun.sun_family = AF_LOCAL; |
---|
| 540 | if (strlcpy(sun.sun_path, path, sizeof(sun.sun_path)) >= |
---|
| 541 | sizeof(sun.sun_path)) |
---|
| 542 | goto done; |
---|
| 543 | sun.sun_len = SUN_LEN(&sun); |
---|
| 544 | addrlen = sizeof (struct sockaddr_un); |
---|
| 545 | sa = (struct sockaddr *)&sun; |
---|
| 546 | |
---|
| 547 | if (_bind(sock, sa, addrlen) < 0) |
---|
| 548 | goto done; |
---|
| 549 | |
---|
| 550 | taddr.addr.len = taddr.addr.maxlen = addrlen; |
---|
| 551 | taddr.addr.buf = malloc(addrlen); |
---|
| 552 | if (taddr.addr.buf == NULL) |
---|
| 553 | goto done; |
---|
| 554 | memcpy(taddr.addr.buf, sa, addrlen); |
---|
| 555 | |
---|
| 556 | if (nconf->nc_semantics != NC_TPI_CLTS) { |
---|
| 557 | if (_listen(sock, SOMAXCONN) < 0) { |
---|
| 558 | free(taddr.addr.buf); |
---|
| 559 | goto done; |
---|
| 560 | } |
---|
| 561 | } |
---|
| 562 | |
---|
| 563 | xprt = (SVCXPRT *)svc_tli_create(sock, nconf, &taddr, sendsize, recvsize); |
---|
| 564 | |
---|
| 565 | done: |
---|
| 566 | endnetconfig(localhandle); |
---|
| 567 | return(xprt); |
---|
| 568 | } |
---|
| 569 | |
---|
| 570 | /* |
---|
| 571 | * Like svunix_create(), except the routine takes any *open* UNIX file |
---|
| 572 | * descriptor as its first input. Obsoleted by svc_fd_create(); |
---|
| 573 | */ |
---|
| 574 | SVCXPRT * |
---|
| 575 | svcunixfd_create(fd, sendsize, recvsize) |
---|
| 576 | int fd; |
---|
| 577 | u_int sendsize; |
---|
| 578 | u_int recvsize; |
---|
| 579 | { |
---|
| 580 | return (svc_fd_create(fd, sendsize, recvsize)); |
---|
| 581 | } |
---|
| 582 | |
---|
| 583 | #endif /* PORTMAP */ |
---|