1 files changed, 0 insertions, 385 deletions
diff --git a/contrib/bind9/lib/bind/irs/nis_nw.c b/contrib/bind9/lib/bind/irs/nis_nw.c
deleted file mode 100644
index 2fb50dc..0000000
--- a/contrib/bind9/lib/bind/irs/nis_nw.c
+++ /dev/null
@@ -1,385 +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(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: nis_nw.c,v 1.3.18.1 2005/04/27 05:01:03 sra Exp $";
-#endif /* LIBC_SCCS and not lint */
-
-/* Imports */
-
-#include "port_before.h"
-
-#ifndef WANT_IRS_NIS
-static int __bind_irs_nis_unneeded;
-#else
-
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-#ifdef T_NULL
-#undef T_NULL		/* Silence re-definition warning of T_NULL. */
-#endif
-#include <rpc/rpc.h>
-#include <rpc/xdr.h>
-#include <rpcsvc/yp_prot.h>
-#include <rpcsvc/ypclnt.h>
-
-#include <errno.h>
-#include <resolv.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <isc/memcluster.h>
-#include <irs.h>
-
-#include "port_after.h"
-
-#include "irs_p.h"
-#include "nis_p.h"
-
-/* Definitions */
-
-#define MAXALIASES 35
-#define MAXADDRSIZE 4
-
-struct pvt {
-	int		needrewind;
-	char *		nis_domain;
-	char *		curkey_data;
-	int		curkey_len;
-	char *		curval_data;
-	int		curval_len;
-
-	struct nwent 	nwent;
-	char *		nwbuf;
-
-	char *		aliases[MAXALIASES + 1];
-	u_char		addr[MAXADDRSIZE];
-
-	struct __res_state *  res;
-	void		(*free_res)(void *);
-};
-
-enum do_what { do_none = 0x0, do_key = 0x1, do_val = 0x2, do_all = 0x3 };
-
-static /*const*/ char networks_byname[] = "networks.byname";
-static /*const*/ char networks_byaddr[] = "networks.byaddr";
-
-/* Forward */
-
-static void 		nw_close(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 struct nwent *	nw_next(struct irs_nw *);
-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 struct nwent *	makenwent(struct irs_nw *this);
-static void		nisfree(struct pvt *, enum do_what);
-static int		init(struct irs_nw *this);
-
-/* Public */
-
-struct irs_nw *
-irs_nis_nw(struct irs_acc *this) {
-	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->needrewind = 1;
-	pvt->nis_domain = ((struct nis_p *)this->private)->domain;
-	nw->private = pvt;
-	nw->close = nw_close;
-	nw->byname = nw_byname;
-	nw->byaddr = nw_byaddr;
-	nw->next = nw_next;
-	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);
-	if (pvt->nwbuf)
-		free(pvt->nwbuf);
-	memput(pvt, sizeof *pvt);
-	memput(this, sizeof *this);
-}
-
-static struct nwent *
-nw_byaddr(struct irs_nw *this, void *net, int length, int af) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	char tmp[sizeof "255.255.255.255/32"], *t;
-	int r;
-
-	if (init(this) == -1)
-		return (NULL);
-
-	if (af != AF_INET) {
-		RES_SET_H_ERRNO(pvt->res, NETDB_INTERNAL);
-		errno = EAFNOSUPPORT;
-		return (NULL);
-	}
-	nisfree(pvt, do_val);
-	/* Try it with /CIDR first. */
-	if (inet_net_ntop(AF_INET, net, length, tmp, sizeof tmp) == NULL) {
-		RES_SET_H_ERRNO(pvt->res, NETDB_INTERNAL);
-		return (NULL);
-	}
-	r = yp_match(pvt->nis_domain, networks_byaddr, tmp, strlen(tmp),
-		     &pvt->curval_data, &pvt->curval_len);
-	if (r != 0) {
-		/* Give it a shot without the /CIDR. */
-		if ((t = strchr(tmp, '/')) != NULL) {
-			*t = '\0';
-			r = yp_match(pvt->nis_domain, networks_byaddr,
-				     tmp, strlen(tmp),
-				     &pvt->curval_data, &pvt->curval_len);
-		}
-		if (r != 0) {
-			RES_SET_H_ERRNO(pvt->res, HOST_NOT_FOUND);
-			return (NULL);
-		}
-	}
-	return (makenwent(this));
-}
-
-static struct nwent *
-nw_byname(struct irs_nw *this, const char *name, int af) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	int r;
-	char *tmp;
-	
-	if (init(this) == -1)
-		return (NULL);
-
-	if (af != AF_INET) {
-		RES_SET_H_ERRNO(pvt->res, NETDB_INTERNAL);
-		errno = EAFNOSUPPORT;
-		return (NULL);
-	}
-	nisfree(pvt, do_val);
-	DE_CONST(name, tmp);
-	r = yp_match(pvt->nis_domain, networks_byname, tmp,
-		     strlen(tmp), &pvt->curval_data, &pvt->curval_len);
-	if (r != 0) {
-		RES_SET_H_ERRNO(pvt->res, HOST_NOT_FOUND);
-		return (NULL);
-	}
-	return (makenwent(this));
-}
-
-static void
-nw_rewind(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-
-	pvt->needrewind = 1;
-}
-
-static struct nwent *
-nw_next(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct nwent *rval;
-	int r;
-
-	if (init(this) == -1)
-		return (NULL);
-
-	do {
-		if (pvt->needrewind) {
-			nisfree(pvt, do_all);
-			r = yp_first(pvt->nis_domain, networks_byaddr,
-				     &pvt->curkey_data, &pvt->curkey_len,
-				     &pvt->curval_data, &pvt->curval_len);
-			pvt->needrewind = 0;
-		} else {
-			char *newkey_data;
-			int newkey_len;
-
-			nisfree(pvt, do_val);
-			r = yp_next(pvt->nis_domain, networks_byaddr,
-				    pvt->curkey_data, pvt->curkey_len,
-				    &newkey_data, &newkey_len,
-				    &pvt->curval_data, &pvt->curval_len);
-			nisfree(pvt, do_key);
-			pvt->curkey_data = newkey_data;
-			pvt->curkey_len = newkey_len;
-		}
-		if (r != 0) {
-			RES_SET_H_ERRNO(pvt->res, HOST_NOT_FOUND);
-			return (NULL);
-		}
-		rval = makenwent(this);
-	} while (rval == NULL);
-	return (rval);
-}
-
-static void
-nw_minimize(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-
-	if (pvt->res)
-		res_nclose(pvt->res);
-}
-
-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;
-
-	if (pvt->res && pvt->free_res) {
-		res_nclose(pvt->res);
-		(*pvt->free_res)(pvt->res);
-	}
-
-	pvt->res = res;
-	pvt->free_res = free_res;
-}
-
-/* Private */
-
-static struct nwent *
-makenwent(struct irs_nw *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	static const char spaces[] = " \t";
-	char *t, *cp, **ap;
-
-	if (pvt->nwbuf)
-		free(pvt->nwbuf);
-	pvt->nwbuf = pvt->curval_data;
-	pvt->curval_data = NULL;
-
-	if ((cp = strpbrk(pvt->nwbuf, "#\n")) != NULL)
-		*cp = '\0';
-	cp = pvt->nwbuf;
-
-	/* Name */
-	pvt->nwent.n_name = cp;
-	cp += strcspn(cp, spaces);
-	if (!*cp)
-		goto cleanup;
-	*cp++ = '\0';
-	cp += strspn(cp, spaces);
-
-	/* Network */
-	pvt->nwent.n_addrtype = AF_INET;
-	t = cp + strcspn(cp, spaces);
-	if (*t)
-		*t++ = '\0';
-	pvt->nwent.n_length = inet_net_pton(AF_INET, cp,
-					    pvt->addr, sizeof pvt->addr);
-	if (pvt->nwent.n_length < 0)
-		goto cleanup;
-	pvt->nwent.n_addr = pvt->addr;
-	cp = t;
-
-	/* Aliases */
-	ap = pvt->nwent.n_aliases = pvt->aliases;
-	while (*cp) {
-		if (ap >= &pvt->aliases[MAXALIASES])
-			break;
-		*ap++ = cp;
-		cp += strcspn(cp, spaces);
-		if (!*cp)
-			break;
-		*cp++ = '\0';
-		cp += strspn(cp, spaces);
-	}
-	*ap = NULL;
-
-	return (&pvt->nwent);
-
- cleanup:
-	if (pvt->nwbuf) {
-		free(pvt->nwbuf);
-		pvt->nwbuf = NULL;
-	}
-	return (NULL);
-}
-
-static void
-nisfree(struct pvt *pvt, enum do_what do_what) {
-	if ((do_what & do_key) && pvt->curkey_data) {
-		free(pvt->curkey_data);
-		pvt->curkey_data = NULL;
-	}
-	if ((do_what & do_val) && pvt->curval_data) {
-		free(pvt->curval_data);
-		pvt->curval_data = 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) == 0) &&
-	    res_ninit(pvt->res) == -1)
-		return (-1);
-	return (0);
-}
-
-#endif /*WANT_IRS_NIS*/
-
-/*! \file */