--- zzzz-none-000/linux-5.4.213/kernel/audit_fsnotify.c 2022-09-15 10:04:56.000000000 +0000 +++ miami-7690-761/linux-5.4.213/kernel/audit_fsnotify.c 2024-05-29 11:20:02.000000000 +0000 @@ -153,44 +153,31 @@ } /* Update mark data in audit rules based on fsnotify events. */ -static int audit_mark_handle_event(struct fsnotify_group *group, - struct inode *to_tell, - u32 mask, const void *data, int data_type, - const struct qstr *dname, u32 cookie, - struct fsnotify_iter_info *iter_info) +static int audit_mark_handle_event(struct fsnotify_mark *inode_mark, u32 mask, + struct inode *inode, struct inode *dir, + const struct qstr *dname) { - struct fsnotify_mark *inode_mark = fsnotify_iter_inode_mark(iter_info); struct audit_fsnotify_mark *audit_mark; - const struct inode *inode = NULL; audit_mark = container_of(inode_mark, struct audit_fsnotify_mark, mark); - BUG_ON(group != audit_fsnotify_group); - - switch (data_type) { - case (FSNOTIFY_EVENT_PATH): - inode = ((const struct path *)data)->dentry->d_inode; - break; - case (FSNOTIFY_EVENT_INODE): - inode = (const struct inode *)data; - break; - default: - BUG(); + if (WARN_ON_ONCE(inode_mark->group != audit_fsnotify_group) || + WARN_ON_ONCE(!inode)) return 0; - } if (mask & (FS_CREATE|FS_MOVED_TO|FS_DELETE|FS_MOVED_FROM)) { if (audit_compare_dname_path(dname, audit_mark->path, AUDIT_NAME_FULL)) return 0; audit_update_mark(audit_mark, inode); - } else if (mask & (FS_DELETE_SELF|FS_UNMOUNT|FS_MOVE_SELF)) + } else if (mask & (FS_DELETE_SELF|FS_UNMOUNT|FS_MOVE_SELF)) { audit_autoremove_mark_rule(audit_mark); + } return 0; } static const struct fsnotify_ops audit_mark_fsnotify_ops = { - .handle_event = audit_mark_handle_event, + .handle_inode_event = audit_mark_handle_event, .free_mark = audit_fsnotify_free_mark, };