[PATCH ghak21 V4 2/2] audit: add refused symlink to audit_names
Richard Guy Briggs
rgb at redhat.com
Wed Mar 21 08:42:21 UTC 2018
Audit link denied events for symlinks had duplicate PATH records rather
than just updating the existing PATH record. Update the symlink's PATH
record with the current dentry and inode information.
See: https://github.com/linux-audit/audit-kernel/issues/21
Signed-off-by: Richard Guy Briggs <rgb at redhat.com>
---
fs/namei.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/namei.c b/fs/namei.c
index e3682bb..5f8e8e2 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -945,6 +945,7 @@ static inline int may_follow_link(struct nameidata *nd)
if (nd->flags & LOOKUP_RCU)
return -ECHILD;
+ audit_inode(nd->name, nd->stack[0].link.dentry, 0);
audit_log_link_denied("follow_link");
return -EACCES;
}
--
1.8.3.1
More information about the Linux-audit
mailing list