| 1 | /*
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| 2 | * Copyright (c) 1983, 1993
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| 3 | * The Regents of the University of California. All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | * 1. Redistributions of source code must retain the above copyright
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| 9 | * notice, this list of conditions and the following disclaimer.
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer in the
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| 12 | * documentation and/or other materials provided with the distribution.
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| 13 | * 3. All advertising materials mentioning features or use of this software
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| 14 | * must display the following acknowledgement:
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| 15 | * This product includes software developed by the University of
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| 16 | * California, Berkeley and its contributors.
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| 17 | * 4. Neither the name of the University nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | */
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| 33 |
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| 34 | #if defined(LIBC_SCCS) && !defined(lint)
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| 35 | static char sccsid[] = "@(#)getnetbyname.c 8.1 (Berkeley) 6/4/93";
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| 36 | #endif /* LIBC_SCCS and not lint */
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| 37 |
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| 38 | #include <string.h>
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| 39 | #include <net/gen/netdb.h>
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| 40 |
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| 41 | extern int _net_stayopen;
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| 42 |
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| 43 | struct netent *
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| 44 | getnetbyname(name)
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| 45 | register const char *name;
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| 46 | {
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| 47 | register struct netent *p;
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| 48 | register char **cp;
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| 49 |
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| 50 | setnetent(_net_stayopen);
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| 51 | while (p = getnetent()) {
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| 52 | if (strcmp(p->n_name, name) == 0)
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| 53 | break;
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| 54 | for (cp = p->n_aliases; *cp != 0; cp++)
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| 55 | if (strcmp(*cp, name) == 0)
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| 56 | goto found;
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| 57 | }
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| 58 | found:
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| 59 | if (!_net_stayopen)
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| 60 | endnetent();
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| 61 | return (p);
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| 62 | }
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