Import bind v8.2.2.p5, minus the crypto for the time being. The bind

package does have BXA export approval, but the licensing strings on the
dnssafe code are a bit unpleasant.  The crypto is easy to restore and bind
will run without it - just without full dnssec support.

Obtained from:	The Internet Software Consortium (www.isc.org)

1 files changed, 28 insertions, 10 deletions

diff --git a/contrib/bind/lib/irs/lcl_pw.c b/contrib/bind/lib/irs/lcl_pw.c
index 1f3e870..2655677 100644
--- a/contrib/bind/lib/irs/lcl_pw.c
+++ b/contrib/bind/lib/irs/lcl_pw.c
@@ -32,7 +32,7 @@
  */
 
 /*
- * Portions Copyright (c) 1996 by Internet Software Consortium.
+ * Portions 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
@@ -49,7 +49,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: lcl_pw.c,v 1.16 1998/02/13 01:10:42 halley Exp $";
+static const char rcsid[] = "$Id: lcl_pw.c,v 1.19 1999/01/18 07:46:57 vixie Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /* Extern */
@@ -61,6 +61,10 @@ static int __bind_irs_pw_unneeded;
 #else
 
 #include <sys/param.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
 
 #include <db.h>
 #include <errno.h>
@@ -73,6 +77,7 @@ static int __bind_irs_pw_unneeded;
 #include <utmp.h>
 #include <unistd.h>
 
+#include <isc/memcluster.h>
 #include <irs.h>
 
 #include "port_after.h"
@@ -115,12 +120,12 @@ irs_lcl_pw(struct irs_acc *this) {
 	struct irs_pw *pw;
 	struct pvt *pvt;
 		 
-        if (!(pw = malloc(sizeof *pw))) {
+        if (!(pw = memget(sizeof *pw))) {
 		errno = ENOMEM;
 		return (NULL);
 	}
 	memset(pw, 0x5e, sizeof *pw);
-	if (!(pvt = malloc(sizeof *pvt))) {
+	if (!(pvt = memget(sizeof *pvt))) {
 		free(pw);
 		errno = ENOMEM;
 		return (NULL);
@@ -133,6 +138,8 @@ irs_lcl_pw(struct irs_acc *this) {
 	pw->byuid = pw_byuid;
 	pw->rewind = pw_rewind;
 	pw->minimize = pw_minimize;
+	pw->res_get = NULL;
+	pw->res_set = NULL;
 	return (pw);
 }
 
@@ -147,9 +154,9 @@ pw_close(struct irs_pw *this) {
 		pvt->pw_db = NULL;
 	}
 	if (pvt->line)
-		free(pvt->line);
-	free(pvt);
-	free(this);
+		memput(pvt->line, pvt->max);
+	memput(pvt, sizeof *pvt);
+	memput(this, sizeof *this);
 }
 
 static struct passwd *
@@ -262,9 +269,20 @@ hashpw(struct irs_pw *this, DBT *key) {
 	if ((pvt->pw_db->get)(pvt->pw_db, key, &data, 0))
 		return (0);
 	p = (char *)data.data;
-	if (data.size > pvt->max &&
-	    (pvt->line = realloc(pvt->line, pvt->max += 1024)) == NULL)
-		return (0);
+	if (data.size > pvt->max) {
+		size_t newlen = pvt->max + 1024;
+		char *p = memget(newlen);
+		if (p == NULL) {
+			return (0);
+		}
+		if (pvt->line != NULL) {
+			memcpy(p, pvt->line, pvt->max);
+			memput(pvt->line, pvt->max);
+		}
+		pvt->max = newlen;
+		pvt->line = p;
+	}
+
 	/* THIS CODE MUST MATCH THAT IN pwd_mkdb. */
 	t = pvt->line;
 	l = pvt->line + pvt->max;