diff options
Diffstat (limited to 'lib/bind/irs/getprotoent.c')
| -rw-r--r-- | lib/bind/irs/getprotoent.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/lib/bind/irs/getprotoent.c b/lib/bind/irs/getprotoent.c deleted file mode 100644 index 9e3d775..0000000 --- a/lib/bind/irs/getprotoent.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") - * Copyright (c) 1996,1999 by Internet Software Consortium. - * - * 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. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT - * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#if !defined(LINT) && !defined(CODECENTER) -static const char rcsid[] = "$Id: getprotoent.c,v 1.3.18.1 2005/04/27 05:00:58 sra Exp $"; -#endif - -/* Imports */ - -#include "port_before.h" - -#if !defined(__BIND_NOSTATIC) - -#include <sys/types.h> - -#include <netinet/in.h> -#include <arpa/nameser.h> - -#include <errno.h> -#include <resolv.h> -#include <stdio.h> -#include <string.h> - -#include <irs.h> - -#include "port_after.h" - -#include "irs_data.h" - -/* Forward */ - -static struct net_data *init(void); - -/* Public */ - -struct protoent * -getprotoent() { - struct net_data *net_data = init(); - - return (getprotoent_p(net_data)); -} - -struct protoent * -getprotobyname(const char *name) { - struct net_data *net_data = init(); - - return (getprotobyname_p(name, net_data)); -} - -struct protoent * -getprotobynumber(int proto) { - struct net_data *net_data = init(); - - return (getprotobynumber_p(proto, net_data)); -} - -void -setprotoent(int stayopen) { - struct net_data *net_data = init(); - - setprotoent_p(stayopen, net_data); -} - -void -endprotoent() { - struct net_data *net_data = init(); - - endprotoent_p(net_data); -} - -/* Shared private. */ - -struct protoent * -getprotoent_p(struct net_data *net_data) { - struct irs_pr *pr; - - if (!net_data || !(pr = net_data->pr)) - return (NULL); - net_data->pr_last = (*pr->next)(pr); - return (net_data->pr_last); -} - -struct protoent * -getprotobyname_p(const char *name, struct net_data *net_data) { - struct irs_pr *pr; - char **pap; - - if (!net_data || !(pr = net_data->pr)) - return (NULL); - if (net_data->pr_stayopen && net_data->pr_last) { - if (!strcmp(net_data->pr_last->p_name, name)) - return (net_data->pr_last); - for (pap = net_data->pr_last->p_aliases; pap && *pap; pap++) - if (!strcmp(name, *pap)) - return (net_data->pr_last); - } - net_data->pr_last = (*pr->byname)(pr, name); - if (!net_data->pr_stayopen) - endprotoent(); - return (net_data->pr_last); -} - -struct protoent * -getprotobynumber_p(int proto, struct net_data *net_data) { - struct irs_pr *pr; - - if (!net_data || !(pr = net_data->pr)) - return (NULL); - if (net_data->pr_stayopen && net_data->pr_last) - if (net_data->pr_last->p_proto == proto) - return (net_data->pr_last); - net_data->pr_last = (*pr->bynumber)(pr, proto); - if (!net_data->pr_stayopen) - endprotoent(); - return (net_data->pr_last); -} - -void -setprotoent_p(int stayopen, struct net_data *net_data) { - struct irs_pr *pr; - - if (!net_data || !(pr = net_data->pr)) - return; - (*pr->rewind)(pr); - net_data->pr_stayopen = (stayopen != 0); - if (stayopen == 0) - net_data_minimize(net_data); -} - -void -endprotoent_p(struct net_data *net_data) { - struct irs_pr *pr; - - if ((net_data != NULL) && ((pr = net_data->pr) != NULL)) - (*pr->minimize)(pr); -} - -/* Private */ - -static struct net_data * -init() { - struct net_data *net_data; - - if (!(net_data = net_data_init(NULL))) - goto error; - if (!net_data->pr) { - net_data->pr = (*net_data->irs->pr_map)(net_data->irs); - - if (!net_data->pr || !net_data->res) { - error: - errno = EIO; - return (NULL); - } - (*net_data->pr->res_set)(net_data->pr, net_data->res, NULL); - } - - return (net_data); -} - -#endif /*__BIND_NOSTATIC*/ - -/*! \file */ |
