diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 1347c588f778..15719d4aa4b5 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -191,7 +191,7 @@ static int process_access_response(struct fsnotify_group *group, if (fd < 0) return -EINVAL; - if ((response & FAN_AUDIT) && !group->fanotify_data.audit) + if ((response & FAN_AUDIT) && !FAN_GROUP_FLAG(group, FAN_ENABLE_AUDIT)) return -EINVAL; event = dequeue_event(group, fd); @@ -701,8 +701,8 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) struct user_struct *user; struct fanotify_event_info *oevent; - pr_debug("%s: flags=%d event_f_flags=%d\n", - __func__, flags, event_f_flags); + pr_debug("%s: flags=%x event_f_flags=%x\n", + __func__, flags, event_f_flags); if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -746,6 +746,7 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) } group->fanotify_data.user = user; + group->fanotify_data.flags = flags; atomic_inc(&user->fanotify_listeners); group->memcg = get_mem_cgroup_from_mm(current->mm); @@ -798,7 +799,6 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) fd = -EPERM; if (!capable(CAP_AUDIT_WRITE)) goto out_destroy_group; - group->fanotify_data.audit = true; } fd = anon_inode_getfd("[fanotify]", &fanotify_fops, group, f_flags); diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c index 25385e336ac7..348a184bcdda 100644 --- a/fs/notify/fdinfo.c +++ b/fs/notify/fdinfo.c @@ -142,31 +142,9 @@ static void fanotify_fdinfo(struct seq_file *m, struct fsnotify_mark *mark) void fanotify_show_fdinfo(struct seq_file *m, struct file *f) { struct fsnotify_group *group = f->private_data; - unsigned int flags = 0; - - switch (group->priority) { - case FS_PRIO_0: - flags |= FAN_CLASS_NOTIF; - break; - case FS_PRIO_1: - flags |= FAN_CLASS_CONTENT; - break; - case FS_PRIO_2: - flags |= FAN_CLASS_PRE_CONTENT; - break; - } - - if (group->max_events == UINT_MAX) - flags |= FAN_UNLIMITED_QUEUE; - - if (group->fanotify_data.max_marks == UINT_MAX) - flags |= FAN_UNLIMITED_MARKS; - - if (group->fanotify_data.audit) - flags |= FAN_ENABLE_AUDIT; seq_printf(m, "fanotify flags:%x event-flags:%x\n", - flags, group->fanotify_data.f_flags); + group->fanotify_data.flags, group->fanotify_data.f_flags); show_fdinfo(m, f, fanotify_fdinfo); } diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index 096c96f4f16a..9c5ea3bdfaa0 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -6,4 +6,8 @@ /* not valid from userspace, only kernel internal */ #define FAN_MARK_ONDIR 0x00000100 + +#define FAN_GROUP_FLAG(group, flag) \ + ((group)->fanotify_data.flags & (flag)) + #endif /* _LINUX_FANOTIFY_H */ diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 81b88fc9df31..8e91341cbd8a 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -189,10 +189,10 @@ struct fsnotify_group { /* allows a group to block waiting for a userspace response */ struct list_head access_list; wait_queue_head_t access_waitq; - int f_flags; + int flags; /* flags from fanotify_init() */ + int f_flags; /* event_f_flags from fanotify_init() */ unsigned int max_marks; struct user_struct *user; - bool audit; } fanotify_data; #endif /* CONFIG_FANOTIFY */ };