userns: net: Call key_alloc with GLOBAL_ROOT_UID, GLOBAL_ROOT_GID ins…

…tead of 0, 0 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 <[email protected]> Cc: [email protected] Cc: David Howells <[email protected]> Cc: David Miller <[email protected]> Cc: [email protected] Acked-by: Serge Hallyn <[email protected]> Signed-off-by: Eric W. Biederman <[email protected]>
IronBlood · Sep 14, 2012 · c608973 · c608973
1 parent 9a56c2d
commit c608973
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Showing 3 changed files with 6 additions and 5 deletions.
diff --git a/init/Kconfig b/init/Kconfig
@@ -938,8 +938,6 @@ 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
@@ -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
@@ -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;