Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e4849737 authored by Eric W. Biederman's avatar Eric W. Biederman
Browse files

userns: Convert loop to use kuid_t instead of uid_t 



Cc: Jens Axboe <jaxboe@fusionio.com>
Acked-by: default avatarSerge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: default avatarEric W. Biederman <ebiederm@xmission.com>
parent d03ca582

drivers/block/loop.c

+2 −2
Original line number Diff line number Diff line
@@ -1038,10 +1038,10 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info) 
{

	int err;

	struct loop_func_table *xfer;

	uid_t uid = current_uid();

	kuid_t uid = current_uid();



	if (lo->lo_encrypt_key_size &&

	    lo->lo_key_owner != uid &&

	    !uid_eq(lo->lo_key_owner, uid) &&

	    !capable(CAP_SYS_ADMIN))

		return -EPERM;

	if (lo->lo_state != Lo_bound)

include/linux/loop.h

+1 −1
Original line number Diff line number Diff line
@@ -44,7 +44,7 @@ struct loop_device { 
	int		lo_encrypt_key_size;

	struct loop_func_table *lo_encryption;

	__u32           lo_init[2];

	uid_t		lo_key_owner;	/* Who set the key */

	kuid_t		lo_key_owner;	/* Who set the key */

	int		(*ioctl)(struct loop_device *, int cmd, 

				 unsigned long arg);

init/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -960,7 +960,6 @@ config UIDGID_CONVERTED 
	depends on !UML || HOSTFS = n



	# The rare drivers that won't build

	depends on BLK_DEV_LOOP = n

	depends on ANDROID_BINDER_IPC = n



	# Security modules