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| author | Tommi Virtanen <tommi.virtanen@dreamhost.com> | 2011-03-28 23:59:38 +0200 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2011-03-29 21:11:24 +0200 |
| commit | 4b2a58abd1e17c0ee53c8dded879e015917cca67 (patch) | |
| tree | 585a02b8e3e36f7e6069d43000355e75aba097d3 /net/ceph/ceph_common.c | |
| parent | libceph: Get secret from the kernel keys api when mounting with key=NAME. (diff) | |
| download | linux-4b2a58abd1e17c0ee53c8dded879e015917cca67.tar.xz linux-4b2a58abd1e17c0ee53c8dded879e015917cca67.zip | |
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>
Diffstat (limited to 'net/ceph/ceph_common.c')
| -rw-r--r-- | net/ceph/ceph_common.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index c92bc8d50597..132963abc266 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 @@ static int get_secret(struct ceph_crypto_key *dst, const char *name) { 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 @@ static int get_secret(struct ceph_crypto_key *dst, const char *name) { 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 @@ static int __init init_ceph_lib(void) 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 @@ static int __init init_ceph_lib(void) return 0; +out_crypto: + ceph_crypto_shutdown(); out_debugfs: ceph_debugfs_cleanup(); out: @@ -604,6 +608,7 @@ static void __exit exit_ceph_lib(void) { dout("exit_ceph_lib\n"); ceph_msgr_exit(); + ceph_crypto_shutdown(); ceph_debugfs_cleanup(); } |