Vendor import of BIND 9.3.3

6 files changed, 22 insertions, 25 deletions

diff --git a/lib/libc/inet/inet_cidr_ntop.c b/lib/libc/inet/inet_cidr_ntop.c
index 192cf1e..b25dc82 100644
--- a/lib/libc/inet/inet_cidr_ntop.c
+++ b/lib/libc/inet/inet_cidr_ntop.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_cidr_ntop.c,v 1.1.2.1.8.3 2005/11/03 23:08:40 marka Exp $";
+static const char rcsid[] = "$Id: inet_cidr_ntop.c,v 1.1.2.1.8.4 2006/10/11 02:32:50 marka Exp $";
 #endif
 
 #include "port_before.h"
@@ -40,10 +40,10 @@ static const char rcsid[] = "$Id: inet_cidr_ntop.c,v 1.1.2.1.8.3 2005/11/03 23:0
 # define SPRINTF(x) ((size_t)sprintf x)
 #endif
 
-static char *	inet_cidr_ntop_ipv4 __P((const u_char *src, int bits,
-					 char *dst, size_t size));
-static char *	inet_cidr_ntop_ipv6 __P((const u_char *src, int bits,
-					 char *dst, size_t size));
+static char *
+inet_cidr_ntop_ipv4(const u_char *src, int bits, char *dst, size_t size);
+static char *
+inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size);
 
 /*
  * char *
diff --git a/lib/libc/inet/inet_net_ntop.c b/lib/libc/inet/inet_net_ntop.c
index f508629..47af6284e 100644
--- a/lib/libc/inet/inet_net_ntop.c
+++ b/lib/libc/inet/inet_net_ntop.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_net_ntop.c,v 1.1.2.1.8.1 2004/03/09 08:33:32 marka Exp $";
+static const char rcsid[] = "$Id: inet_net_ntop.c,v 1.1.2.1.8.2 2006/06/20 02:53:07 marka Exp $";
 #endif
 
 #include "port_before.h"
@@ -264,7 +264,7 @@ inet_net_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size) {
 		}
 	}
 	/* Format CIDR /width. */
-	SPRINTF((cp, "/%u", bits));
+	sprintf(cp, "/%u", bits);
 	if (strlen(outbuf) + 1 > size)
 		goto emsgsize;
 	strcpy(dst, outbuf);
diff --git a/lib/libc/isc/eventlib_p.h b/lib/libc/isc/eventlib_p.h
index b95741d..5c45ab8 100644
--- a/lib/libc/isc/eventlib_p.h
+++ b/lib/libc/isc/eventlib_p.h
@@ -18,7 +18,7 @@
 /* eventlib_p.h - private interfaces for eventlib
  * vix 09sep95 [initial]
  *
- * $Id: eventlib_p.h,v 1.3.2.1.4.3 2005/07/28 07:43:20 marka Exp $
+ * $Id: eventlib_p.h,v 1.3.2.1.4.4 2006/03/10 00:17:21 marka Exp $
  */
 
 #ifndef _EVENTLIB_P_H
@@ -45,6 +45,8 @@
 #define	EV_MASK_ALL	(EV_READ | EV_WRITE | EV_EXCEPT)
 #define EV_ERR(e)		return (errno = (e), -1)
 #define OK(x)		if ((x) < 0) EV_ERR(errno); else (void)NULL
+#define OKFREE(x, y)	if ((x) < 0) { FREE((y)); EV_ERR(errno); } \
+			else (void)NULL
 
 #define	NEW(p)		if (((p) = memget(sizeof *(p))) != NULL) \
 				FILL(p); \
diff --git a/lib/libc/resolv/mtctxres.c b/lib/libc/resolv/mtctxres.c
index f33cf11..635bbd4 100644
--- a/lib/libc/resolv/mtctxres.c
+++ b/lib/libc/resolv/mtctxres.c
@@ -106,9 +106,10 @@ ___mtctxres(void) {
 	 */
 	if (!mt_key_initialized) {
 		static pthread_mutex_t keylock = PTHREAD_MUTEX_INITIALIZER;
-                pthread_mutex_lock(&keylock);
-		_mtctxres_init();
-                pthread_mutex_unlock(&keylock);
+                if (pthread_mutex_lock(&keylock) == 0) {
+			_mtctxres_init();
+			(void) pthread_mutex_unlock(&keylock);
+		}
 	}
 
 	/*
diff --git a/lib/libc/resolv/res_init.c b/lib/libc/resolv/res_init.c
index 28a3ebd..fd82e872 100644
--- a/lib/libc/resolv/res_init.c
+++ b/lib/libc/resolv/res_init.c
@@ -70,7 +70,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)res_init.c	8.1 (Berkeley) 6/7/93";
-static const char rcsid[] = "$Id: res_init.c,v 1.9.2.5.4.5 2005/11/03 00:00:52 marka Exp $";
+static const char rcsid[] = "$Id: res_init.c,v 1.9.2.5.4.6 2006/08/30 23:23:01 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include "port_before.h"
@@ -237,17 +237,10 @@ __res_vinit(res_state statp, int preinit) {
 			if (buf[0] == '+')
 				buf[0] = '.';
 			cp = strchr(buf, '.');
-			if (cp == NULL) {
-				if (strlcpy(statp->defdname, buf,
-					sizeof(statp->defdname))
-					>= sizeof(statp->defdname))
-					goto freedata;
-			} else {
-				if (strlcpy(statp->defdname, cp+1,
-					sizeof(statp->defdname))
-					 >= sizeof(statp->defdname))
-					goto freedata;
-			}
+			cp = (cp == NULL) ? buf : (cp + 1);
+			if (strlen(cp) >= sizeof(statp->defdname))
+				goto freedata; 
+			strcpy(statp->defdname, cp);
 		}
 	}
 #endif	/* SOLARIS2 */
diff --git a/lib/libc/resolv/res_send.c b/lib/libc/resolv/res_send.c
index 24527ea..c47dd49 100644
--- a/lib/libc/resolv/res_send.c
+++ b/lib/libc/resolv/res_send.c
@@ -70,7 +70,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char sccsid[] = "@(#)res_send.c	8.1 (Berkeley) 6/4/93";
-static const char rcsid[] = "$Id: res_send.c,v 1.5.2.2.4.8 2006/03/08 04:13:31 marka Exp $";
+static const char rcsid[] = "$Id: res_send.c,v 1.5.2.2.4.9 2006/10/16 23:00:50 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /*
@@ -295,7 +295,8 @@ res_nsend(res_state statp,
 	highestFD = sysconf(_SC_OPEN_MAX) - 1;
 #endif
 
-	if (statp->nscount == 0) {
+	/* No name servers or res_init() failure */
+	if (statp->nscount == 0 || EXT(statp).ext == NULL) {
 		errno = ESRCH;
 		return (-1);
 	}