| /* $NetBSD: getservbyname_r.c,v 1.3 2005/04/18 19:39:45 kleink Exp $ */ |
| |
| /* |
| * Copyright (c) 1983, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| #if defined(LIBC_SCCS) && !defined(lint) |
| #if 0 |
| static char sccsid[] = "@(#)getservbyname.c 8.1 (Berkeley) 6/4/93"; |
| #else |
| __RCSID("$NetBSD: getservbyname_r.c,v 1.3 2005/04/18 19:39:45 kleink Exp $"); |
| #endif |
| #endif /* LIBC_SCCS and not lint */ |
| |
| #include <assert.h> |
| #include <netdb.h> |
| #include <string.h> |
| |
| #include "servent.h" |
| |
| struct servent * |
| getservbyname_r(const char *name, const char *proto, struct servent *sp, |
| struct servent_data *sd) |
| { |
| struct servent *s; |
| char **cp; |
| |
| assert(name != NULL); |
| /* proto may be NULL */ |
| |
| setservent_r(sd->stayopen, sd); |
| while ((s = getservent_r(sp, sd)) != NULL) { |
| if (strcmp(name, s->s_name) == 0) |
| goto gotname; |
| for (cp = s->s_aliases; *cp; cp++) |
| if (strcmp(name, *cp) == 0) |
| goto gotname; |
| continue; |
| gotname: |
| if (proto == NULL || strcmp(s->s_proto, proto) == 0) |
| break; |
| } |
| if (!sd->stayopen) |
| if (sd->fp != NULL) { |
| (void)fclose(sd->fp); |
| sd->fp = NULL; |
| } |
| return s; |
| } |