aboutsummaryrefslogtreecommitdiff
path: root/security/security.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2011-06-20 19:38:15 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-07-20 01:43:26 -0400
commite74f71eb78a4a8b9eaf1bc65f20f761648e85f76 (patch)
tree7bc7fc1344f5ed6e3ce8132b36125ef5cec6407c /security/security.c
parent10556cb21a0d0b24d95f00ea6df16f599a3345b2 (diff)
downloadlinux-e74f71eb78a4a8b9eaf1bc65f20f761648e85f76.tar.gz
->permission() sanitizing: don't pass flags to ->inode_permission()
pass that via mask instead. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security/security.c')
-rw-r--r--security/security.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/security/security.c b/security/security.c
index 4ba6d4cc061..db3b750da35 100644
--- a/security/security.c
+++ b/security/security.c
@@ -518,14 +518,17 @@ int security_inode_permission(struct inode *inode, int mask)
{
if (unlikely(IS_PRIVATE(inode)))
return 0;
- return security_ops->inode_permission(inode, mask, 0);
+ return security_ops->inode_permission(inode, mask);
}
int security_inode_exec_permission(struct inode *inode, unsigned int flags)
{
+ int mask = MAY_EXEC;
if (unlikely(IS_PRIVATE(inode)))
return 0;
- return security_ops->inode_permission(inode, MAY_EXEC, flags);
+ if (flags)
+ mask |= MAY_NOT_BLOCK;
+ return security_ops->inode_permission(inode, mask);
}
int security_inode_setattr(struct dentry *dentry, struct iattr *attr)