| | 1 | /* |
| | 2 | * Copyright (c) 1983, 1993 |
| | 3 | * The Regents of the University of California. All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice, this list of conditions and the following disclaimer. |
| | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer in the |
| | 12 | * documentation and/or other materials provided with the distribution. |
| | 13 | * 3. Neither the name of the University nor the names of its contributors |
| | 14 | * may be used to endorse or promote products derived from this software |
| | 15 | * without specific prior written permission. |
| | 16 | * |
| | 17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 27 | * SUCH DAMAGE. |
| | 28 | * |
| | 29 | * @(#)getservbyname.c 8.1 (Berkeley) 6/4/93 |
| | 30 | * $DragonFly: src/lib/libc/net/getservbyname.c,v 1.5 2005/11/13 02:04:47 swildner Exp $ |
| | 31 | */ |
| | 32 | |
| | 33 | #include <netdb.h> |
| | 34 | #include <string.h> |
| | 35 | |
| | 36 | extern int _serv_stayopen; |
| | 37 | |
| | 38 | struct servent * |
| | 39 | getservbyname(const char *name, const char *proto) |
| | 40 | { |
| | 41 | struct servent *p; |
| | 42 | char **cp; |
| | 43 | |
| | 44 | #ifdef YP |
| | 45 | extern char *___getservbyname_yp; |
| | 46 | extern char *___getservbyproto_yp; |
| | 47 | |
| | 48 | ___getservbyname_yp = (char *)name; |
| | 49 | ___getservbyproto_yp = (char *)proto; |
| | 50 | #endif |
| | 51 | |
| | 52 | setservent(_serv_stayopen); |
| | 53 | while ( (p = getservent()) ) { |
| | 54 | if (strcmp(name, p->s_name) == 0) |
| | 55 | goto gotname; |
| | 56 | for (cp = p->s_aliases; *cp; cp++) |
| | 57 | if (strcmp(name, *cp) == 0) |
| | 58 | goto gotname; |
| | 59 | continue; |
| | 60 | gotname: |
| | 61 | if (proto == 0 || strcmp(p->s_proto, proto) == 0) |
| | 62 | break; |
| | 63 | } |
| | 64 | if (!_serv_stayopen) |
| | 65 | endservent(); |
| | 66 | |
| | 67 | #ifdef YP |
| | 68 | ___getservbyname_yp = NULL; |
| | 69 | ___getservbyproto_yp = NULL; |
| | 70 | #endif |
| | 71 | |
| | 72 | return (p); |
| | 73 | } |
projects / dragonfly.git / blame_incremental