[PATCH 04/25] userns: Convert devtmpfs to use GLOBAL_ROOT_UID and GLOBAL_ROOT_GID

From: Eric W. Biederman
Date: Thu Sep 20 2012 - 07:42:36 EST


From: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>

Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Acked-by: Serge Hallyn <serge.hallyn@xxxxxxxxxxxxx>
Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
---
drivers/base/devtmpfs.c | 4 ++--
init/Kconfig | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index deb4a45..147d1a4 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -309,8 +309,8 @@ static int handle_remove(const char *nodename, struct device *dev)
* before unlinking this node, reset permissions
* of possible references like hardlinks
*/
- newattrs.ia_uid = 0;
- newattrs.ia_gid = 0;
+ newattrs.ia_uid = GLOBAL_ROOT_UID;
+ newattrs.ia_gid = GLOBAL_ROOT_GID;
newattrs.ia_mode = stat.mode & ~0777;
newattrs.ia_valid =
ATTR_UID|ATTR_GID|ATTR_MODE;
diff --git a/init/Kconfig b/init/Kconfig
index e7e0cc1..96007af 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -932,7 +932,6 @@ config UIDGID_CONVERTED
depends on NET_9P = n

# Filesystems
- depends on DEVTMPFS = n
depends on XENFS = n

depends on 9P_FS = n
--
1.7.5.4

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