1 files changed, 0 insertions, 298 deletions
diff --git a/contrib/bind/lib/irs/dns_sv.c b/contrib/bind/lib/irs/dns_sv.c
deleted file mode 100644
index b3244a7..0000000
--- a/contrib/bind/lib/irs/dns_sv.c
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM 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: dns_sv.c,v 1.20 2001/05/29 05:48:33 marka Exp $";
-#endif
-
-/* Imports */
-
-#include "port_before.h"
-
-#include <sys/types.h>
-#include <netinet/in.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <netdb.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <resolv.h>
-
-#include <isc/memcluster.h>
-#include <irs.h>
-
-#include "port_after.h"
-
-#include "irs_p.h"
-#include "hesiod.h"
-#include "dns_p.h"
-
-/* Definitions */
-
-struct pvt {
-	struct dns_p *		dns;
-	struct servent		serv;
-	char *			svbuf;
-	struct __res_state *	res;
-	void			(*free_res)(void *);
-};
-
-/* Forward. */
-
-static void 			sv_close(struct irs_sv *);
-static struct servent *		sv_byname(struct irs_sv *,
-					  const char *, const char *);
-static struct servent *		sv_byport(struct irs_sv *, int, const char *);
-static struct servent *		sv_next(struct irs_sv *);
-static void			sv_rewind(struct irs_sv *);
-static void			sv_minimize(struct irs_sv *);
-#ifdef SV_RES_SETGET
-static struct __res_state *	sv_res_get(struct irs_sv *);
-static void			sv_res_set(struct irs_sv *,
-					   struct __res_state *,
-					   void (*)(void *));
-#endif
-
-static struct servent *		parse_hes_list(struct irs_sv *,
-					       char **, const char *);
-
-/* Public */
-
-struct irs_sv *
-irs_dns_sv(struct irs_acc *this) {
-	struct dns_p *dns = (struct dns_p *)this->private;
-	struct irs_sv *sv;
-	struct pvt *pvt;
-
-	if (!dns || !dns->hes_ctx) {
-		errno = ENODEV;
-		return (NULL);
-	}
-	if (!(pvt = memget(sizeof *pvt))) {
-		errno = ENOMEM;
-		return (NULL);
-	}
-	memset(pvt, 0, sizeof *pvt);
-	pvt->dns = dns;
-	if (!(sv = memget(sizeof *sv))) {
-		memput(pvt, sizeof *pvt);
-		errno = ENOMEM;
-		return (NULL);
-	}
-	memset(sv, 0x5e, sizeof *sv);
-	sv->private = pvt;
-	sv->byname = sv_byname;
-	sv->byport = sv_byport;
-	sv->next = sv_next;
-	sv->rewind = sv_rewind;
-	sv->close = sv_close;
-	sv->minimize = sv_minimize;
-#ifdef SV_RES_SETGET
-	sv->res_get = sv_res_get;
-	sv->res_set = sv_res_set;
-#else
-	sv->res_get = NULL; /* sv_res_get; */
-	sv->res_set = NULL; /* sv_res_set; */
-#endif
-	return (sv);
-}
-
-/* Methods */
-
-static void
-sv_close(struct irs_sv *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-
-	if (pvt->serv.s_aliases)
-		free(pvt->serv.s_aliases);
-	if (pvt->svbuf)
-		free(pvt->svbuf);
-
-	if (pvt->res && pvt->free_res)
-		(*pvt->free_res)(pvt->res);
-	memput(pvt, sizeof *pvt);
-	memput(this, sizeof *this);
-}
-
-static struct servent *
-sv_byname(struct irs_sv *this, const char *name, const char *proto) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct dns_p *dns = pvt->dns;
-	struct servent *s;
-	char **hes_list;
-
-	if (!(hes_list = hesiod_resolve(dns->hes_ctx, name, "service")))
-		return (NULL);
-
-	s = parse_hes_list(this, hes_list, proto);
-	hesiod_free_list(dns->hes_ctx, hes_list);
-	return (s);
-}
-
-static struct servent *
-sv_byport(struct irs_sv *this, int port, const char *proto) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct dns_p *dns = pvt->dns;
-	struct servent *s;
-	char portstr[16];
-	char **hes_list;
-
-	sprintf(portstr, "%d", ntohs(port));
-	if (!(hes_list = hesiod_resolve(dns->hes_ctx, portstr, "port")))
-		return (NULL);
-	
-	s = parse_hes_list(this, hes_list, proto);
-	hesiod_free_list(dns->hes_ctx, hes_list);
-	return (s);
-}
-
-static struct servent *
-sv_next(struct irs_sv *this) {
-	UNUSED(this);
-	errno = ENODEV;
-	return (NULL);
-}
-
-static void
-sv_rewind(struct irs_sv *this) {
-	UNUSED(this);
-	/* NOOP */
-}
-
-/* Private */
-
-static struct servent *
-parse_hes_list(struct irs_sv *this, char **hes_list, const char *proto) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	char *p, *cp, **cpp, **new;
-	int proto_len;
-	int num = 0;
-	int max = 0;
-	
-	for (cpp = hes_list; *cpp; cpp++) {
-		cp = *cpp;
-
-		/* Strip away comments, if any. */
-		if ((p = strchr(cp, '#')))
-			*p = 0;
-
-		/* Check to make sure the protocol matches. */
-		p = cp;
-		while (*p && !isspace((unsigned char)*p))
-			p++;
-		if (!*p)
-			continue;
-		if (proto) {
-		     proto_len = strlen(proto);
-		     if (strncasecmp(++p, proto, proto_len) != 0)
-			  continue;
-		     if (p[proto_len] && !isspace(p[proto_len]&0xff))
-			  continue;
-		}
-		/* OK, we've got a live one.  Let's parse it for real. */
-		if (pvt->svbuf)
-			free(pvt->svbuf);
-		pvt->svbuf = strdup(cp);
-
-		p = pvt->svbuf;
-		pvt->serv.s_name = p;
-		while (*p && !isspace(*p&0xff))
-			p++;
-		if (!*p)
-			continue;
-		*p++ = '\0';
-
-		pvt->serv.s_proto = p;
-		while (*p && !isspace(*p&0xff))
-			p++;
-		if (!*p)
-			continue;
-		*p++ = '\0';
-
-		pvt->serv.s_port = htons((u_short) atoi(p));
-		while (*p && !isspace(*p&0xff))
-			p++;
-		if (*p)
-			*p++ = '\0';
-
-		while (*p) {
-			if ((num + 1) >= max || !pvt->serv.s_aliases) {
-				max += 10;
-				new = realloc(pvt->serv.s_aliases,
-					      max * sizeof(char *));
-				if (!new) {
-					errno = ENOMEM;
-					goto cleanup;
-				}
-				pvt->serv.s_aliases = new;
-			}
-			pvt->serv.s_aliases[num++] = p;
-			while (*p && !isspace(*p&0xff))
-				p++;
-			if (*p)
-				*p++ = '\0';
-		}
-		if (!pvt->serv.s_aliases)
-			pvt->serv.s_aliases = malloc(sizeof(char *));
-		if (!pvt->serv.s_aliases)
-			goto cleanup;
-		pvt->serv.s_aliases[num] = NULL;
-		return (&pvt->serv);
-	}
-	
- cleanup:
-	if (pvt->serv.s_aliases) {
-		free(pvt->serv.s_aliases);
-		pvt->serv.s_aliases = NULL;
-	}
-	if (pvt->svbuf) {
-		free(pvt->svbuf);
-		pvt->svbuf = NULL;
-	}
-	return (NULL);
-}
-
-static void
-sv_minimize(struct irs_sv *this) {
-	UNUSED(this);
-	/* NOOP */
-}
-
-#ifdef SV_RES_SETGET
-static struct __res_state *
-sv_res_get(struct irs_sv *this) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct dns_p *dns = pvt->dns;
-
-	return (__hesiod_res_get(dns->hes_ctx));
-}
-
-static void
-sv_res_set(struct irs_sv *this, struct __res_state * res,
-	   void (*free_res)(void *)) {
-	struct pvt *pvt = (struct pvt *)this->private;
-	struct dns_p *dns = pvt->dns;
-
-	__hesiod_res_set(dns->hes_ctx, res, free_res);
-}
-#endif