diff options
Diffstat (limited to 'resolv/getnetent.c')
| -rw-r--r-- | resolv/getnetent.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/resolv/getnetent.c b/resolv/getnetent.c deleted file mode 100644 index 7ec5607781..0000000000 --- a/resolv/getnetent.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (c) 1983 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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. - */ - -/* Portions Copyright (c) 1993 Carlos Leandro and Rui Salgueiro - * Dep. Matematica Universidade de Coimbra, Portugal, Europe - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * from getnetent.c 1.1 (Coimbra) 93/06/02 - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getnetent.c 8.1 (Berkeley) 6/4/93"; -static char rcsid[] = "$Id$"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/param.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> - -#include <stdio.h> -#include <resolv.h> -#include <netdb.h> -#include <string.h> - -#ifndef _PATH_NETWORKS -#define _PATH_NETWORKS "/etc/networks" -#endif - -#define MAXALIASES 35 - -static FILE *netf; -static char line[BUFSIZ+1]; -static struct netent net; -static char *net_aliases[MAXALIASES]; -int _net_stayopen; - -void _setnetent __P((int)); -void _endnetent __P((void)); - -void -setnetent(stayopen) - int stayopen; -{ - - sethostent(stayopen); - _setnetent(stayopen); -} - -void -endnetent() -{ - - endhostent(); - _endnetent(); -} - -void -_setnetent(f) - int f; -{ - - if (netf == NULL) - netf = fopen(_PATH_NETWORKS, "r" ); - else - rewind(netf); - _net_stayopen |= f; -} - -void -_endnetent() -{ - - if (netf) { - fclose(netf); - netf = NULL; - } - _net_stayopen = 0; -} - -struct netent * -getnetent() -{ - char *p; - register char *cp, **q; - - if (netf == NULL && (netf = fopen(_PATH_NETWORKS, "r" )) == NULL) - return (NULL); -again: - p = fgets(line, BUFSIZ, netf); - if (p == NULL) - return (NULL); - if (*p == '#') - goto again; - cp = strpbrk(p, "#\n"); - if (cp == NULL) - goto again; - *cp = '\0'; - net.n_name = p; - cp = strpbrk(p, " \t"); - if (cp == NULL) - goto again; - *cp++ = '\0'; - while (*cp == ' ' || *cp == '\t') - cp++; - p = strpbrk(cp, " \t"); - if (p != NULL) - *p++ = '\0'; - net.n_net = inet_network(cp); - net.n_addrtype = AF_INET; - q = net.n_aliases = net_aliases; - if (p != NULL) { - cp = p; - while (cp && *cp) { - if (*cp == ' ' || *cp == '\t') { - cp++; - continue; - } - if (q < &net_aliases[MAXALIASES - 1]) - *q++ = cp; - cp = strpbrk(cp, " \t"); - if (cp != NULL) - *cp++ = '\0'; - } - } - *q = NULL; - return (&net); -} |