diff options
Diffstat (limited to 'kernel/audit_watch.c')
| -rw-r--r-- | kernel/audit_watch.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c index 65075f1e4ac8..a700e3c8925f 100644 --- a/kernel/audit_watch.c +++ b/kernel/audit_watch.c @@ -90,7 +90,7 @@ static inline struct audit_parent *audit_find_parent(struct inode *inode) struct audit_parent *parent = NULL; struct fsnotify_mark *entry; - entry = fsnotify_find_mark(&inode->i_fsnotify_marks, audit_watch_group); + entry = fsnotify_find_inode_mark(inode, audit_watch_group); if (entry) parent = container_of(entry, struct audit_parent, mark); @@ -347,15 +347,18 @@ static void audit_remove_parent_watches(struct audit_parent *parent) /* Get path information necessary for adding watches. */ static int audit_get_nd(struct audit_watch *watch, struct path *parent) { - struct dentry *d = kern_path_locked(watch->path, parent); + struct dentry *d; + + d = kern_path_parent(watch->path, parent); if (IS_ERR(d)) return PTR_ERR(d); + if (d_is_positive(d)) { /* update watch filter fields */ watch->dev = d->d_sb->s_dev; watch->ino = d_backing_inode(d)->i_ino; } - inode_unlock(d_backing_inode(parent->dentry)); + dput(d); return 0; } @@ -527,11 +530,18 @@ int audit_exe_compare(struct task_struct *tsk, struct audit_fsnotify_mark *mark) unsigned long ino; dev_t dev; - exe_file = get_task_exe_file(tsk); + /* only do exe filtering if we are recording @current events/records */ + if (tsk != current) + return 0; + + if (!current->mm) + return 0; + exe_file = get_mm_exe_file(current->mm); if (!exe_file) return 0; ino = file_inode(exe_file)->i_ino; dev = file_inode(exe_file)->i_sb->s_dev; fput(exe_file); + return audit_mark_compare(mark, ino, dev); } |