diff options
Diffstat (limited to 'src/lib/libc/net/getnetbyname.c')
| -rw-r--r-- | src/lib/libc/net/getnetbyname.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/lib/libc/net/getnetbyname.c b/src/lib/libc/net/getnetbyname.c new file mode 100644 index 0000000000..e6540cf12c --- /dev/null +++ b/src/lib/libc/net/getnetbyname.c | |||
| @@ -0,0 +1,54 @@ | |||
| 1 | /* $OpenBSD: getnetbyname.c,v 1.8 2005/08/06 20:30:03 espie Exp $ */ | ||
| 2 | /* | ||
| 3 | * Copyright (c) 1983, 1993 | ||
| 4 | * The Regents of the University of California. All rights reserved. | ||
| 5 | * | ||
| 6 | * Redistribution and use in source and binary forms, with or without | ||
| 7 | * modification, are permitted provided that the following conditions | ||
| 8 | * are met: | ||
| 9 | * 1. Redistributions of source code must retain the above copyright | ||
| 10 | * notice, this list of conditions and the following disclaimer. | ||
| 11 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 12 | * notice, this list of conditions and the following disclaimer in the | ||
| 13 | * documentation and/or other materials provided with the distribution. | ||
| 14 | * 3. Neither the name of the University nor the names of its contributors | ||
| 15 | * may be used to endorse or promote products derived from this software | ||
| 16 | * without specific prior written permission. | ||
| 17 | * | ||
| 18 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
| 19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
| 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 28 | * SUCH DAMAGE. | ||
| 29 | */ | ||
| 30 | |||
| 31 | #include <netdb.h> | ||
| 32 | #include <string.h> | ||
| 33 | |||
| 34 | extern int _net_stayopen; | ||
| 35 | |||
| 36 | struct netent * | ||
| 37 | _getnetbyname(const char *name) | ||
| 38 | { | ||
| 39 | struct netent *p; | ||
| 40 | char **cp; | ||
| 41 | |||
| 42 | setnetent(_net_stayopen); | ||
| 43 | while ((p = getnetent())) { | ||
| 44 | if (strcasecmp(p->n_name, name) == 0) | ||
| 45 | break; | ||
| 46 | for (cp = p->n_aliases; *cp != 0; cp++) | ||
| 47 | if (strcasecmp(*cp, name) == 0) | ||
| 48 | goto found; | ||
| 49 | } | ||
| 50 | found: | ||
| 51 | if (!_net_stayopen) | ||
| 52 | endnetent(); | ||
| 53 | return (p); | ||
| 54 | } | ||
