Module Name: src
Committed By: martin
Date: Sun Aug 4 11:16:26 UTC 2019
Modified Files:
src/sys/fs/cd9660 [netbsd-8]: cd9660_vnops.c
Log Message:
Pull up following revision(s) (requested by maxv in ticket #1322):
sys/fs/cd9660/cd9660_vnops.c: revision 1.55
Fix info leak: zero out the buffer, because it is not entirely filled, and
the uninitialized bytes get copied to userland in sys___getdens30(). Remove
unneeded cast while here.
To generate a diff of this commit:
cvs rdiff -u -r1.54 -r1.54.10.1 src/sys/fs/cd9660/cd9660_vnops.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/fs/cd9660/cd9660_vnops.c
diff -u src/sys/fs/cd9660/cd9660_vnops.c:1.54 src/sys/fs/cd9660/cd9660_vnops.c:1.54.10.1
--- src/sys/fs/cd9660/cd9660_vnops.c:1.54 Sat Mar 12 02:36:25 2016
+++ src/sys/fs/cd9660/cd9660_vnops.c Sun Aug 4 11:16:26 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: cd9660_vnops.c,v 1.54 2016/03/12 02:36:25 christos Exp $ */
+/* $NetBSD: cd9660_vnops.c,v 1.54.10.1 2019/08/04 11:16:26 martin Exp $ */
/*-
* Copyright (c) 1994
@@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cd9660_vnops.c,v 1.54 2016/03/12 02:36:25 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cd9660_vnops.c,v 1.54.10.1 2019/08/04 11:16:26 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -399,7 +399,7 @@ cd9660_readdir(void *v)
imp = dp->i_mnt;
bmask = imp->im_bmask;
- idp = (struct isoreaddir *)malloc(sizeof(*idp), M_TEMP, M_WAITOK);
+ idp = malloc(sizeof(*idp), M_TEMP, M_WAITOK | M_ZERO);
idp->saveent.d_namlen = idp->assocent.d_namlen = 0;
/*
* XXX
