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annotate packages/net/tcpip/current/src/lib/getserv.c @ 97:ced4577552cd ecos-sw-2000-06-06

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Merge from eCos master repository on 2000-06-06-08:44:00-BST
author jlarmour
date Tue, 06 Jun 2000 08:39:36 +0000
parents
children 6ed91473a1cd
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1 //==========================================================================
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2 //
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3 // lib/getserv.c
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4 //
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5 // getservbyname(), getservbynumber()
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6 //
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7 //==========================================================================
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8 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //####BSDCOPYRIGHTBEGIN####
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32 //
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33 // -------------------------------------------
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34 //
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35 // Portions of this software may have been derived from OpenBSD or other sources,
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36 // and are covered by the appropriate copyright disclaimers included herein.
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37 //
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38 // -------------------------------------------
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39 //
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40 //####BSDCOPYRIGHTEND####
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41 //==========================================================================
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42 //#####DESCRIPTIONBEGIN####
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43 //
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44 // Author(s): gthomas
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45 // Contributors: gthomas
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46 // Date: 2000-01-10
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47 // Purpose:
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48 // Description:
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49 //
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50 //
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51 //####DESCRIPTIONEND####
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52 //
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53 //==========================================================================
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54
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55
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56 #include <sys/param.h>
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57 #include <netdb.h>
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58
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59 static struct servent services[] = {
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60 { "ftp", 0, 21, "tcp" },
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61 { "ftp-data", 0, 20, "tcp" },
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62 { "tftp", 0, 69, "udp" },
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63 };
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64
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65 struct servent *
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66 getservbyname(const char *name, const char *proto)
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67 {
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68 struct servent *p = services;
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69 while (p->s_name) {
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70 if ((strcmp(name, p->s_name) == 0) &&
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71 (strcmp(proto, p->s_proto) == 0)) {
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72 return p;
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73 }
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74 p++;
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75 }
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76 errno = ENOENT;
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77 return (struct servent *)0;
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78 }
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79
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80 struct servent *
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81 getservbynumber(const int num, const char *proto)
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82 {
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83 struct servent *p = services;
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84 while (p->s_name) {
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85 if ((p->s_port == num) &&
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86 (strcmp(proto, p->s_proto) == 0)) {
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87 return p;
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88 }
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89 p++;
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90 }
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91 errno = ENOENT;
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92 return (struct servent *)0;
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93 }