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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 13:46:48 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 13:46:48 -0700
commitbb50cbbd4beacd5ceda76c32fcb116c67fe8c66c (patch)
treed57fe1a7c4214afbaacbcc5fb62ea6a5e9169b3f /security/dummy.c
parent702ed6ef375c19d65f2eeeefd3851476f2c4cee4 (diff)
parentd4cf291526a74cc33d33700a35b74395eec812fd (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6: security: unexport mmap_min_addr SELinux: use SECINITSID_NETMSG instead of SECINITSID_UNLABELED for NetLabel security: Protection for exploiting null dereference using mmap SELinux: Use %lu for inode->i_no when printing avc SELinux: allow preemption between transition permission checks selinux: introduce schedule points in policydb_destroy() selinux: add selinuxfs structure for object class discovery selinux: change sel_make_dir() to specify inode counter. selinux: rename sel_remove_bools() for more general usage. selinux: add support for querying object classes and permissions from the running policy
Diffstat (limited to 'security/dummy.c')
-rw-r--r--security/dummy.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/security/dummy.c b/security/dummy.c
index 8ffd76405b5b..d6a112ce2975 100644
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -420,8 +420,12 @@ static int dummy_file_ioctl (struct file *file, unsigned int command,
static int dummy_file_mmap (struct file *file, unsigned long reqprot,
unsigned long prot,
- unsigned long flags)
+ unsigned long flags,
+ unsigned long addr,
+ unsigned long addr_only)
{
+ if (addr < mmap_min_addr)
+ return -EACCES;
return 0;
}