WSL2-Linux-Kernel/fs/notify
Matthew Bobrowski f644bc449b fanotify: fix copy_event_to_user() fid error clean up
Ensure that clean up is performed on the allocated file descriptor and
struct file object in the event that an error is encountered while copying
fid info objects. Currently, we return directly to the caller when an error
is experienced in the fid info copying helper, which isn't ideal given that
the listener process could be left with a dangling file descriptor in their
fdtable.

Fixes: 5e469c830f ("fanotify: copy event fid info to user")
Fixes: 44d705b037 ("fanotify: report name info for FAN_DIR_MODIFY event")
Link: https://lore.kernel.org/linux-fsdevel/YMKv1U7tNPK955ho@google.com/T/#m15361cd6399dad4396aad650de25dbf6b312288e
Link: https://lore.kernel.org/r/1ef8ae9100101eb1a91763c516c2e9a3a3b112bd.1623376346.git.repnop@google.com
Signed-off-by: Matthew Bobrowski <repnop@google.com>
Signed-off-by: Jan Kara <jack@suse.cz>
2021-06-14 12:16:37 +02:00
..
dnotify \n 2020-12-17 10:56:27 -08:00
fanotify fanotify: fix copy_event_to_user() fid error clean up 2021-06-14 12:16:37 +02:00
inotify fsnotify: use hash table for faster events merge 2021-03-16 16:37:51 +01:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile
fdinfo.c fanotify: fix permission model of unprivileged group 2021-05-25 12:21:14 +02:00
fdinfo.h
fsnotify.c fsnotify: fix events reported to watching parent and child 2020-12-11 11:40:43 +01:00
fsnotify.h fsnotify: move declaration of fsnotify_mark_connector_cachep to fsnotify.h 2019-10-17 10:31:12 +02:00
group.c fanotify: configurable limits via sysfs 2021-03-16 16:49:31 +01:00
mark.c fanotify: configurable limits via sysfs 2021-03-16 16:49:31 +01:00
notification.c fsnotify: use hash table for faster events merge 2021-03-16 16:37:51 +01:00