| 1 | /*
|
|---|
| 2 | * Copyright (c) 1983 Regents of the University of California.
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms are permitted
|
|---|
| 6 | * provided that: (1) source distributions retain this entire copyright
|
|---|
| 7 | * notice and comment, and (2) distributions including binaries display
|
|---|
| 8 | * the following acknowledgement: ``This product includes software
|
|---|
| 9 | * developed by the University of California, Berkeley and its contributors''
|
|---|
| 10 | * in the documentation or other materials provided with the distribution
|
|---|
| 11 | * and in all advertising materials mentioning features or use of this
|
|---|
| 12 | * software. Neither the name of the University nor the names of its
|
|---|
| 13 | * contributors may be used to endorse or promote products derived
|
|---|
| 14 | * from this software without specific prior written permission.
|
|---|
| 15 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|---|
| 16 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|---|
| 17 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|---|
| 18 | */
|
|---|
| 19 |
|
|---|
| 20 | #if defined(LIBC_SCCS) && !defined(lint)
|
|---|
| 21 | static char sccsid[] = "@(#)getservbyname.c 5.6 (Berkeley) 6/1/90";
|
|---|
| 22 | #endif /* LIBC_SCCS and not lint */
|
|---|
| 23 |
|
|---|
| 24 | #include <string.h>
|
|---|
| 25 |
|
|---|
| 26 | #include <net/gen/netdb.h>
|
|---|
| 27 |
|
|---|
| 28 | extern int _serv_stayopen;
|
|---|
| 29 |
|
|---|
| 30 | struct servent *
|
|---|
| 31 | getservbyname(name, proto)
|
|---|
| 32 | const char *name, *proto;
|
|---|
| 33 | {
|
|---|
| 34 | register struct servent *p;
|
|---|
| 35 | register char **cp;
|
|---|
| 36 |
|
|---|
| 37 | setservent(_serv_stayopen);
|
|---|
| 38 | while (p = getservent()) {
|
|---|
| 39 | if (strcmp(name, p->s_name) == 0)
|
|---|
| 40 | goto gotname;
|
|---|
| 41 | for (cp = p->s_aliases; *cp; cp++)
|
|---|
| 42 | if (strcmp(name, *cp) == 0)
|
|---|
| 43 | goto gotname;
|
|---|
| 44 | continue;
|
|---|
| 45 | gotname:
|
|---|
| 46 | if (proto == 0 || strcmp(p->s_proto, proto) == 0)
|
|---|
| 47 | break;
|
|---|
| 48 | }
|
|---|
| 49 | if (!_serv_stayopen)
|
|---|
| 50 | endservent();
|
|---|
| 51 | return (p);
|
|---|
| 52 | }
|
|---|
