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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /net/rxrpc/rxkad.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'net/rxrpc/rxkad.c')
-rw-r--r--net/rxrpc/rxkad.c59
1 files changed, 23 insertions, 36 deletions
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index f0aeb8163..bab56ed64 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -20,7 +20,6 @@
#include <net/sock.h>
#include <net/af_rxrpc.h>
#include <keys/rxrpc-type.h>
-#define rxrpc_debug rxkad_debug
#include "ar-internal.h"
#define RXKAD_VERSION 2
@@ -31,10 +30,6 @@
#define REALM_SZ 40 /* size of principal's auth domain */
#define SNAME_SZ 40 /* size of service name */
-unsigned int rxrpc_debug;
-module_param_named(debug, rxrpc_debug, uint, S_IWUSR | S_IRUGO);
-MODULE_PARM_DESC(debug, "rxkad debugging mask");
-
struct rxkad_level1_hdr {
__be32 data_size; /* true data size (excluding padding) */
};
@@ -44,10 +39,6 @@ struct rxkad_level2_hdr {
__be32 checksum; /* decrypted data checksum */
};
-MODULE_DESCRIPTION("RxRPC network protocol type-2 security (Kerberos 4)");
-MODULE_AUTHOR("Red Hat, Inc.");
-MODULE_LICENSE("GPL");
-
/*
* this holds a pinned cipher so that keventd doesn't get called by the cipher
* alloc routine, but since we have it to hand, we use it to decrypt RESPONSE
@@ -1164,12 +1155,33 @@ static void rxkad_clear(struct rxrpc_connection *conn)
}
/*
+ * Initialise the rxkad security service.
+ */
+static int rxkad_init(void)
+{
+ /* pin the cipher we need so that the crypto layer doesn't invoke
+ * keventd to go get it */
+ rxkad_ci = crypto_alloc_skcipher("pcbc(fcrypt)", 0, CRYPTO_ALG_ASYNC);
+ return PTR_ERR_OR_ZERO(rxkad_ci);
+}
+
+/*
+ * Clean up the rxkad security service.
+ */
+static void rxkad_exit(void)
+{
+ if (rxkad_ci)
+ crypto_free_skcipher(rxkad_ci);
+}
+
+/*
* RxRPC Kerberos-based security
*/
-static struct rxrpc_security rxkad = {
- .owner = THIS_MODULE,
+const struct rxrpc_security rxkad = {
.name = "rxkad",
.security_index = RXRPC_SECURITY_RXKAD,
+ .init = rxkad_init,
+ .exit = rxkad_exit,
.init_connection_security = rxkad_init_connection_security,
.prime_packet_security = rxkad_prime_packet_security,
.secure_packet = rxkad_secure_packet,
@@ -1179,28 +1191,3 @@ static struct rxrpc_security rxkad = {
.verify_response = rxkad_verify_response,
.clear = rxkad_clear,
};
-
-static __init int rxkad_init(void)
-{
- _enter("");
-
- /* pin the cipher we need so that the crypto layer doesn't invoke
- * keventd to go get it */
- rxkad_ci = crypto_alloc_skcipher("pcbc(fcrypt)", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(rxkad_ci))
- return PTR_ERR(rxkad_ci);
-
- return rxrpc_register_security(&rxkad);
-}
-
-module_init(rxkad_init);
-
-static __exit void rxkad_exit(void)
-{
- _enter("");
-
- rxrpc_unregister_security(&rxkad);
- crypto_free_skcipher(rxkad_ci);
-}
-
-module_exit(rxkad_exit);