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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/selinux/hooks.c
parent10556cb21a0d0b24d95f00ea6df16f599a3345b2 (diff)
->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/selinux/hooks.c')
-rw-r--r--security/selinux/hooks.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 20219ef5439a..47a059fff344 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2659,12 +2659,13 @@ static int selinux_inode_follow_link(struct dentry *dentry, struct nameidata *na
return dentry_has_perm(cred, dentry, FILE__READ);
}
-static int selinux_inode_permission(struct inode *inode, int mask, unsigned flags)
+static int selinux_inode_permission(struct inode *inode, int mask)
{
const struct cred *cred = current_cred();
struct common_audit_data ad;
u32 perms;
bool from_access;
+ unsigned __flags = mask & MAY_NOT_BLOCK ? IPERM_FLAG_RCU : 0;
from_access = mask & MAY_ACCESS;
mask &= (MAY_READ|MAY_WRITE|MAY_EXEC|MAY_APPEND);
@@ -2681,7 +2682,7 @@ static int selinux_inode_permission(struct inode *inode, int mask, unsigned flag
perms = file_mask_to_av(inode->i_mode, mask);
- return inode_has_perm(cred, inode, perms, &ad, flags);
+ return inode_has_perm(cred, inode, perms, &ad, __flags);
}
static int selinux_inode_setattr(struct dentry *dentry, struct iattr *iattr)