1 files changed, 69 insertions, 0 deletions
diff --git a/sys-freebsd/freebsd-lib/files/freebsd-lib-7.1-db.patch b/sys-freebsd/freebsd-lib/files/freebsd-lib-7.1-db.patch
new file mode 100644
index 000000000000..42b14e8c1475
--- /dev/null
+++ b/sys-freebsd/freebsd-lib/files/freebsd-lib-7.1-db.patch
@@ -0,0 +1,69 @@
+http://security.freebsd.org/advisories/FreeBSD-SA-09:07.libc.asc
+
+
+
+Index: lib/libc/db/btree/bt_split.c
+===================================================================
+--- lib/libc/db/btree/bt_split.c
++++ lib/libc/db/btree/bt_split.c
+@@ -372,7 +372,7 @@
+ 	}
+ 
+ 	/* Put the new left page for the split into place. */
+-	if ((l = (PAGE *)malloc(t->bt_psize)) == NULL) {
++	if ((l = (PAGE *)calloc(1, t->bt_psize)) == NULL) {
+ 		mpool_put(t->bt_mp, r, 0);
+ 		return (NULL);
+ 	}
+Index: lib/libc/db/hash/hash_buf.c
+===================================================================
+--- lib/libc/db/hash/hash_buf.c
++++ lib/libc/db/hash/hash_buf.c
+@@ -57,6 +57,7 @@
+ #include <stddef.h>
+ #include <stdio.h>
+ #include <stdlib.h>
++#include <string.h>
+ 
+ #ifdef DEBUG
+ #include <assert.h>
+@@ -169,12 +170,12 @@
+ 	 */
+ 	if (hashp->nbufs || (bp->flags & BUF_PIN)) {
+ 		/* Allocate a new one */
+-		if ((bp = (BUFHEAD *)malloc(sizeof(BUFHEAD))) == NULL)
++		if ((bp = (BUFHEAD *)calloc(1, sizeof(BUFHEAD))) == NULL)
+ 			return (NULL);
+ #ifdef PURIFY
+ 		memset(bp, 0xff, sizeof(BUFHEAD));
+ #endif
+-		if ((bp->page = (char *)malloc(hashp->BSIZE)) == NULL) {
++		if ((bp->page = (char *)calloc(1, hashp->BSIZE)) == NULL) {
+ 			free(bp);
+ 			return (NULL);
+ 		}
+@@ -319,8 +314,10 @@
+ 		}
+ 		/* Check if we are freeing stuff */
+ 		if (do_free) {
+-			if (bp->page)
++			if (bp->page) {
++				(void)memset(bp->page, 0, hashp->BSIZE);
+ 				free(bp->page);
++			}
+ 			BUF_REMOVE(bp);
+ 			free(bp);
+ 			bp = LRU;
+Index: lib/libc/db/mpool/mpool.c
+===================================================================
+--- lib/libc/db/mpool/mpool.c
++++ lib/libc/db/mpool/mpool.c
+@@ -332,7 +332,7 @@
+ 			return (bp);
+ 		}
+ 
+-new:	if ((bp = (BKT *)malloc(sizeof(BKT) + mp->pagesize)) == NULL)
++new:	if ((bp = (BKT *)calloc(1, sizeof(BKT) + mp->pagesize)) == NULL)
+ 		return (NULL);
+ #ifdef STATISTICS
+ 	++mp->pagealloc;