1 | #include <machine/rtems-bsd-user-space.h> |
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2 | |
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3 | /* $NetBSD: getrpcport.c,v 1.16 2000/01/22 22:19:18 mycroft 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 | #if defined(LIBC_SCCS) && !defined(lint) |
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34 | static char *sccsid2 = "@(#)getrpcport.c 1.3 87/08/11 SMI"; |
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35 | static char *sccsid = "@(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC"; |
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36 | #endif |
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37 | #include <sys/cdefs.h> |
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38 | __FBSDID("$FreeBSD$"); |
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39 | |
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40 | /* |
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41 | * Copyright (c) 1985 by Sun Microsystems, Inc. |
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42 | */ |
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43 | |
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44 | #include "namespace.h" |
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45 | #include <sys/types.h> |
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46 | #include <sys/socket.h> |
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47 | |
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48 | #include <assert.h> |
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49 | #include <netdb.h> |
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50 | #include <stdio.h> |
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51 | #include <string.h> |
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52 | |
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53 | #include <rpc/rpc.h> |
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54 | #include <rpc/pmap_clnt.h> |
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55 | #include "un-namespace.h" |
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56 | |
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57 | int |
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58 | getrpcport(host, prognum, versnum, proto) |
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59 | char *host; |
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60 | int prognum, versnum, proto; |
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61 | { |
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62 | struct sockaddr_in addr; |
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63 | struct hostent *hp; |
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64 | |
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65 | assert(host != NULL); |
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66 | |
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67 | if ((hp = gethostbyname(host)) == NULL) |
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68 | return (0); |
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69 | memset(&addr, 0, sizeof(addr)); |
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70 | addr.sin_len = sizeof(struct sockaddr_in); |
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71 | addr.sin_family = AF_INET; |
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72 | addr.sin_port = 0; |
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73 | if (hp->h_length > addr.sin_len) |
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74 | hp->h_length = addr.sin_len; |
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75 | memcpy(&addr.sin_addr.s_addr, hp->h_addr, (size_t)hp->h_length); |
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76 | /* Inconsistent interfaces need casts! :-( */ |
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77 | return (pmap_getport(&addr, (u_long)prognum, (u_long)versnum, |
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78 | (u_int)proto)); |
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79 | } |
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