libceph: Create a new key type "ceph".
This allows us to use existence of the key type as a feature test,
from userspace.
Signed-off-by: Tommi Virtanen <tommi.virtanen@dreamhost.com>
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index c92bc8d..132963a 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -6,7 +6,7 @@
#include <linux/inet.h>
#include <linux/in6.h>
#include <linux/key.h>
-#include <keys/user-type.h>
+#include <keys/ceph-type.h>
#include <linux/module.h>
#include <linux/mount.h>
#include <linux/parser.h>
@@ -241,10 +241,9 @@
struct key *ukey;
int key_err;
int err = 0;
- struct user_key_payload *payload;
- void *p;
+ struct ceph_crypto_key *ckey;
- ukey = request_key(&key_type_user, name, NULL);
+ ukey = request_key(&key_type_ceph, name, NULL);
if (!ukey || IS_ERR(ukey)) {
/* request_key errors don't map nicely to mount(2)
errors; don't even try, but still printk */
@@ -267,9 +266,8 @@
goto out;
}
- payload = ukey->payload.data;
- p = payload->data;
- err = ceph_crypto_key_decode(dst, &p, p + payload->datalen);
+ ckey = ukey->payload.data;
+ err = ceph_crypto_key_clone(dst, ckey);
if (err)
goto out_key;
/* pass through, err is 0 */
@@ -583,10 +581,14 @@
if (ret < 0)
goto out;
- ret = ceph_msgr_init();
+ ret = ceph_crypto_init();
if (ret < 0)
goto out_debugfs;
+ ret = ceph_msgr_init();
+ if (ret < 0)
+ goto out_crypto;
+
pr_info("loaded (mon/osd proto %d/%d, osdmap %d/%d %d/%d)\n",
CEPH_MONC_PROTOCOL, CEPH_OSDC_PROTOCOL,
CEPH_OSDMAP_VERSION, CEPH_OSDMAP_VERSION_EXT,
@@ -594,6 +596,8 @@
return 0;
+out_crypto:
+ ceph_crypto_shutdown();
out_debugfs:
ceph_debugfs_cleanup();
out:
@@ -604,6 +608,7 @@
{
dout("exit_ceph_lib\n");
ceph_msgr_exit();
+ ceph_crypto_shutdown();
ceph_debugfs_cleanup();
}