summaryrefslogtreecommitdiffstats
path: root/security/selinux/hooks.c
diff options
context:
space:
mode:
Diffstat (limited to 'security/selinux/hooks.c')
-rw-r--r--security/selinux/hooks.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 8417a6a..b3bd8e1 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2658,11 +2658,29 @@ 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)
+static noinline int audit_inode_permission(struct inode *inode,
+ u32 perms, u32 audited, u32 denied,
+ unsigned flags)
{
- const struct cred *cred = current_cred();
struct common_audit_data ad;
struct selinux_audit_data sad = {0,};
+ struct inode_security_struct *isec = inode->i_security;
+ int rc;
+
+ COMMON_AUDIT_DATA_INIT(&ad, INODE);
+ ad.selinux_audit_data = &sad;
+ ad.u.inode = inode;
+
+ rc = slow_avc_audit(current_sid(), isec->sid, isec->sclass, perms,
+ audited, denied, &ad, flags);
+ if (rc)
+ return rc;
+ return 0;
+}
+
+static int selinux_inode_permission(struct inode *inode, int mask)
+{
+ const struct cred *cred = current_cred();
u32 perms;
bool from_access;
unsigned flags = mask & MAY_NOT_BLOCK;
@@ -2696,15 +2714,7 @@ static int selinux_inode_permission(struct inode *inode, int mask)
if (likely(!audited))
return rc;
- COMMON_AUDIT_DATA_INIT(&ad, INODE);
- ad.selinux_audit_data = &sad;
- ad.u.inode = inode;
-
- if (from_access)
- ad.selinux_audit_data->auditdeny |= FILE__AUDIT_ACCESS;
-
- rc2 = slow_avc_audit(sid, isec->sid, isec->sclass, perms,
- audited, denied, &ad, flags);
+ rc2 = audit_inode_permission(inode, perms, audited, denied, flags);
if (rc2)
return rc2;
return rc;
OpenPOWER on IntegriCloud