* [REVIEW][PATCH 04/15] userns: net: Call key_alloc with GLOBAL_ROOT_UID, GLOBAL_ROOT_GID instead of 0, 0
[not found] <87lih2h6i4.fsf@xmission.com>
@ 2012-08-26 0:00 ` Eric W. Biederman
0 siblings, 0 replies; only message in thread
From: Eric W. Biederman @ 2012-08-26 0:00 UTC (permalink / raw)
To: linux-kernel
Cc: netdev, linux-fsdevel, Serge E. Hallyn, David Miller, Sage Weil,
ceph-devel, David Howells
From 088e7f2778bd228a4ce05f8dfaa4eb999e2207d2 Mon Sep 17 00:00:00 2001
From: "Eric W. Biederman" <ebiederm@xmission.com>
Date: Fri, 25 May 2012 16:37:54 -0600
Subject:
In net/dns_resolver/dns_key.c and net/rxrpc/ar-key.c make them
work with user namespaces enabled where key_alloc takes kuids and kgids.
Pass GLOBAL_ROOT_UID and GLOBAL_ROOT_GID instead of bare 0's.
Cc: Sage Weil <sage@inktank.com>
Cc: ceph-devel@vger.kernel.org
Cc: David Howells <dhowells@redhat.com>
Cc: David Miller <davem@davemloft.net>
Cc: linux-afs@lists.infradead.org
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
---
init/Kconfig | 2 --
net/dns_resolver/dns_key.c | 3 ++-
net/rxrpc/ar-key.c | 6 ++++--
3 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/init/Kconfig b/init/Kconfig
index d7f73bb..28715ec 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -941,8 +941,6 @@ config UIDGID_CONVERTED
# Networking
depends on NET_9P = n
- depends on AF_RXRPC = n
- depends on DNS_RESOLVER = n
# Filesystems
depends on USB_GADGETFS = n
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index d9507dd..9807945 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -259,7 +259,8 @@ static int __init init_dns_resolver(void)
if (!cred)
return -ENOMEM;
- keyring = key_alloc(&key_type_keyring, ".dns_resolver", 0, 0, cred,
+ keyring = key_alloc(&key_type_keyring, ".dns_resolver",
+ GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
(KEY_POS_ALL & ~KEY_POS_SETATTR) |
KEY_USR_VIEW | KEY_USR_READ,
KEY_ALLOC_NOT_IN_QUOTA);
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index 8b1f9f4..011d238 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -948,7 +948,8 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *conn,
_enter("");
- key = key_alloc(&key_type_rxrpc, "x", 0, 0, cred, 0,
+ key = key_alloc(&key_type_rxrpc, "x",
+ GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred, 0,
KEY_ALLOC_NOT_IN_QUOTA);
if (IS_ERR(key)) {
_leave(" = -ENOMEM [alloc %ld]", PTR_ERR(key));
@@ -994,7 +995,8 @@ struct key *rxrpc_get_null_key(const char *keyname)
struct key *key;
int ret;
- key = key_alloc(&key_type_rxrpc, keyname, 0, 0, cred,
+ key = key_alloc(&key_type_rxrpc, keyname,
+ GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
KEY_POS_SEARCH, KEY_ALLOC_NOT_IN_QUOTA);
if (IS_ERR(key))
return key;
--
1.7.5.4
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