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-rw-r--r--include/linux/ceph/libceph.h1
-rw-r--r--net/ceph/ceph_common.c13
2 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index d293f7e38814..8b11a79ca1cb 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -29,6 +29,7 @@
#define CEPH_OPT_NOSHARE (1<<1) /* don't share client with other sbs */
#define CEPH_OPT_MYIP (1<<2) /* specified my ip */
#define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes */
+#define CEPH_OPT_NOMSGAUTH (1<<4) /* not require cephx message signature */
#define CEPH_OPT_DEFAULT (0)
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index d361a274aee7..5d5ab67f516d 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -237,6 +237,8 @@ enum {
Opt_noshare,
Opt_crc,
Opt_nocrc,
+ Opt_cephx_require_signatures,
+ Opt_nocephx_require_signatures,
};
static match_table_t opt_tokens = {
@@ -255,6 +257,8 @@ static match_table_t opt_tokens = {
{Opt_noshare, "noshare"},
{Opt_crc, "crc"},
{Opt_nocrc, "nocrc"},
+ {Opt_cephx_require_signatures, "cephx_require_signatures"},
+ {Opt_nocephx_require_signatures, "nocephx_require_signatures"},
{-1, NULL}
};
@@ -453,6 +457,12 @@ ceph_parse_options(char *options, const char *dev_name,
case Opt_nocrc:
opt->flags |= CEPH_OPT_NOCRC;
break;
+ case Opt_cephx_require_signatures:
+ opt->flags &= ~CEPH_OPT_NOMSGAUTH;
+ break;
+ case Opt_nocephx_require_signatures:
+ opt->flags |= CEPH_OPT_NOMSGAUTH;
+ break;
default:
BUG_ON(token);
@@ -496,6 +506,9 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private,
init_waitqueue_head(&client->auth_wq);
client->auth_err = 0;
+ if (!ceph_test_opt(client, NOMSGAUTH))
+ required_features |= CEPH_FEATURE_MSG_AUTH;
+
client->extra_mon_dispatch = NULL;
client->supported_features = CEPH_FEATURES_SUPPORTED_DEFAULT |
supported_features;