vendor/bind9/9.3.2p1

1 files changed, 0 insertions, 262 deletions

diff --git a/contrib/bind9/lib/bind/irs/gen_nw.c b/contrib/bind9/lib/bind/irs/gen_nw.c
deleted file mode 100644
index cb41f5dbc99c..000000000000
--- a/contrib/bind9/lib/bind/irs/gen_nw.c
+++ /dev/null
@@ -1,262 +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: gen_nw.c,v 1.1.206.2 2004/03/17 01:49:40 marka Exp $";
-#endif
-
-/* Imports */
-
-#include "port_before.h"
-
-#include <sys/types.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-
-#include <errno.h>
-#include <resolv.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <isc/memcluster.h>
-#include <irs.h>
-
-#include "port_after.h"
-
-#include "irs_p.h"
-#include "gen_p.h"
-
-/* Types */
-
-struct pvt {
-	struct irs_rule *	rules;
-	struct irs_rule *	rule;
-	struct __res_state *	res;
-	void 			(*free_res)(void *);
-};
-
-/* Forward */
-
-static void		nw_close(struct irs_nw*);
-static struct nwent *	nw_next(struct irs_nw *);
-static struct nwent *	nw_byname(struct irs_nw *, const char *, int);
-static struct nwent *	nw_byaddr(struct irs_nw *, void *, int, int);
-static void    		nw_rewind(struct irs_nw *);
-static void		nw_minimize(struct irs_nw *);
-static struct __res_state * nw_res_get(struct irs_nw *this);
-static void		nw_res_set(struct irs_nw *this,
-				   struct __res_state *res,
-				   void (*free_res)(void *));
-
-static int		init(struct irs_nw *this);
-
-/* Public */
-
-struct irs_nw *
-irs_gen_nw(struct irs_acc *this) {
-	struct gen_p *accpvt = (struct gen_p *)this->private;
-	struct irs_nw *nw;
-	struct pvt *pvt;
-
-	if (!(pvt = memget(sizeof *pvt))) {
-		errno = ENOMEM;
-		return (NULL);
-	}
-	memset(pvt, 0, sizeof *pvt);
-	if (!(nw = memget(sizeof *nw))) {
-		memput(pvt, sizeof *pvt);
-		errno = ENOMEM;
-		return (NULL);
-	}
-	memset(nw, 0x5e, sizeof *nw);
-	pvt->rules = accpvt->map_rules[irs_nw];
-	pvt->rule = pvt->rules;
-	nw->private = pvt;
-	nw->close = nw_close;
-	nw->next = nw_next;
-	nw->byname = nw_byname;
-	nw->byaddr = nw_byaddr;
-	nw->rewind = nw_rewind;
-	nw->minimize = nw_minimize;
-	nw->res_get = nw_res_get;
-	nw->res_set = nw_res_set;
-	return (nw);
-}
-
-/* Methods */
-
-static void
-nw_close(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-
-	nw_minimize(this);
-
-	if (pvt->res && pvt->free_res)
-		(*pvt->free_res)(pvt->res);
-
-	memput(pvt, sizeof *pvt);
-	memput(this, sizeof *this);
-}
-
-static struct nwent *
-nw_next(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct nwent *rval;
-	struct irs_nw *nw;
-
-	if (init(this) == -1)
-		return(NULL);
-
-	while (pvt->rule) {
-		nw = pvt->rule->inst->nw;
-		rval = (*nw->next)(nw);
-		if (rval)
-			return (rval);
-		if (!(pvt->rules->flags & IRS_CONTINUE))
-			break;
-		pvt->rule = pvt->rule->next;
-		if (pvt->rule) {
-			nw = pvt->rule->inst->nw;
-			(*nw->rewind)(nw);
-		}
-	}
-	return (NULL);
-}
-
-static struct nwent *
-nw_byname(struct irs_nw *this, const char *name, int type) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct irs_rule *rule;
-	struct nwent *rval;
-	struct irs_nw *nw;
-	
-	if (init(this) == -1)
-		return(NULL);
-
-	for (rule = pvt->rules; rule; rule = rule->next) {
-		nw = rule->inst->nw;
-		RES_SET_H_ERRNO(pvt->res, NETDB_INTERNAL);
-		rval = (*nw->byname)(nw, name, type);
-		if (rval != NULL)
-			return (rval);
-		if (pvt->res->res_h_errno != TRY_AGAIN &&
-		    !(rule->flags & IRS_CONTINUE))
-			break;
-	}
-	return (NULL);
-}
-
-static struct nwent *
-nw_byaddr(struct irs_nw *this, void *net, int length, int type) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct irs_rule *rule;
-	struct nwent *rval;
-	struct irs_nw *nw;
-	
-	if (init(this) == -1)
-		return(NULL);
-
-	for (rule = pvt->rules; rule; rule = rule->next) {
-		nw = rule->inst->nw;
-		RES_SET_H_ERRNO(pvt->res, NETDB_INTERNAL);
-		rval = (*nw->byaddr)(nw, net, length, type);
-		if (rval != NULL)
-			return (rval);
-		if (pvt->res->res_h_errno != TRY_AGAIN &&
-		    !(rule->flags & IRS_CONTINUE))
-			break;
-	}
-	return (NULL);
-}
-
-static void
-nw_rewind(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct irs_nw *nw;
-
-	pvt->rule = pvt->rules;
-	if (pvt->rule) {
-		nw = pvt->rule->inst->nw;
-		(*nw->rewind)(nw);
-	}
-}
-
-static void
-nw_minimize(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct irs_rule *rule;
-
-	if (pvt->res)
-		res_nclose(pvt->res);
-	for (rule = pvt->rules; rule != NULL; rule = rule->next) {
-		struct irs_nw *nw = rule->inst->nw;
-
-		(*nw->minimize)(nw);
-	}
-}
-
-static struct __res_state *
-nw_res_get(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-
-	if (!pvt->res) {
-		struct __res_state *res;
-		res = (struct __res_state *)malloc(sizeof *res);
-		if (!res) {
-			errno = ENOMEM;
-			return (NULL);
-		}
-		memset(res, 0, sizeof *res);
-		nw_res_set(this, res, free);
-	}
-
-	return (pvt->res);
-}
-
-static void
-nw_res_set(struct irs_nw *this, struct __res_state *res,
-		void (*free_res)(void *)) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct irs_rule *rule;
-
-	if (pvt->res && pvt->free_res) {
-		res_nclose(pvt->res);
-		(*pvt->free_res)(pvt->res);
-	}
-
-	pvt->res = res;
-	pvt->free_res = free_res;
-
-	for (rule = pvt->rules; rule != NULL; rule = rule->next) {
-		struct irs_nw *nw = rule->inst->nw;
-
-		(*nw->res_set)(nw, pvt->res, NULL);
-	}
-}
-
-static int
-init(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	
-	if (!pvt->res && !nw_res_get(this))
-		return (-1);
-	if (((pvt->res->options & RES_INIT) == 0U) &&
-	    res_ninit(pvt->res) == -1)
-		return (-1);
-	return (0);
-}