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-rw-r--r--fs/ceph/mds_client.c6
-rw-r--r--include/linux/ceph/auth.h10
-rw-r--r--include/linux/ceph/osd_client.h1
-rw-r--r--net/ceph/auth.c8
-rw-r--r--net/ceph/auth_none.c71
-rw-r--r--net/ceph/auth_none.h3
-rw-r--r--net/ceph/auth_x.c21
-rw-r--r--net/ceph/auth_x.h1
-rw-r--r--net/ceph/osd_client.c6
9 files changed, 62 insertions, 65 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 541ead4d8965..85b8517f17a0 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -386,9 +386,7 @@ void ceph_put_mds_session(struct ceph_mds_session *s)
atomic_read(&s->s_ref), atomic_read(&s->s_ref)-1);
if (atomic_dec_and_test(&s->s_ref)) {
if (s->s_auth.authorizer)
- ceph_auth_destroy_authorizer(
- s->s_mdsc->fsc->client->monc.auth,
- s->s_auth.authorizer);
+ ceph_auth_destroy_authorizer(s->s_auth.authorizer);
kfree(s);
}
}
@@ -3900,7 +3898,7 @@ static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con,
struct ceph_auth_handshake *auth = &s->s_auth;
if (force_new && auth->authorizer) {
- ceph_auth_destroy_authorizer(ac, auth->authorizer);
+ ceph_auth_destroy_authorizer(auth->authorizer);
auth->authorizer = NULL;
}
if (!auth->authorizer) {
diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index 260d78b587c4..1563265d2097 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -12,9 +12,12 @@
*/
struct ceph_auth_client;
-struct ceph_authorizer;
struct ceph_msg;
+struct ceph_authorizer {
+ void (*destroy)(struct ceph_authorizer *);
+};
+
struct ceph_auth_handshake {
struct ceph_authorizer *authorizer;
void *authorizer_buf;
@@ -62,8 +65,6 @@ struct ceph_auth_client_ops {
struct ceph_auth_handshake *auth);
int (*verify_authorizer_reply)(struct ceph_auth_client *ac,
struct ceph_authorizer *a, size_t len);
- void (*destroy_authorizer)(struct ceph_auth_client *ac,
- struct ceph_authorizer *a);
void (*invalidate_authorizer)(struct ceph_auth_client *ac,
int peer_type);
@@ -112,8 +113,7 @@ extern int ceph_auth_is_authenticated(struct ceph_auth_client *ac);
extern int ceph_auth_create_authorizer(struct ceph_auth_client *ac,
int peer_type,
struct ceph_auth_handshake *auth);
-extern void ceph_auth_destroy_authorizer(struct ceph_auth_client *ac,
- struct ceph_authorizer *a);
+void ceph_auth_destroy_authorizer(struct ceph_authorizer *a);
extern int ceph_auth_update_authorizer(struct ceph_auth_client *ac,
int peer_type,
struct ceph_auth_handshake *a);
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 4343df806710..cbf460927c42 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -16,7 +16,6 @@ struct ceph_msg;
struct ceph_snap_context;
struct ceph_osd_request;
struct ceph_osd_client;
-struct ceph_authorizer;
/*
* completion callback for async writepages
diff --git a/net/ceph/auth.c b/net/ceph/auth.c
index 6b923bcaa2a4..2bc5965fdd1e 100644
--- a/net/ceph/auth.c
+++ b/net/ceph/auth.c
@@ -293,13 +293,9 @@ int ceph_auth_create_authorizer(struct ceph_auth_client *ac,
}
EXPORT_SYMBOL(ceph_auth_create_authorizer);
-void ceph_auth_destroy_authorizer(struct ceph_auth_client *ac,
- struct ceph_authorizer *a)
+void ceph_auth_destroy_authorizer(struct ceph_authorizer *a)
{
- mutex_lock(&ac->mutex);
- if (ac->ops && ac->ops->destroy_authorizer)
- ac->ops->destroy_authorizer(ac, a);
- mutex_unlock(&ac->mutex);
+ a->destroy(a);
}
EXPORT_SYMBOL(ceph_auth_destroy_authorizer);
diff --git a/net/ceph/auth_none.c b/net/ceph/auth_none.c
index 8c93fa8d81bc..5f836f02ae36 100644
--- a/net/ceph/auth_none.c
+++ b/net/ceph/auth_none.c
@@ -16,7 +16,6 @@ static void reset(struct ceph_auth_client *ac)
struct ceph_auth_none_info *xi = ac->private;
xi->starting = true;
- xi->built_authorizer = false;
}
static void destroy(struct ceph_auth_client *ac)
@@ -39,6 +38,27 @@ static int should_authenticate(struct ceph_auth_client *ac)
return xi->starting;
}
+static int ceph_auth_none_build_authorizer(struct ceph_auth_client *ac,
+ struct ceph_none_authorizer *au)
+{
+ void *p = au->buf;
+ void *const end = p + sizeof(au->buf);
+ int ret;
+
+ ceph_encode_8_safe(&p, end, 1, e_range);
+ ret = ceph_entity_name_encode(ac->name, &p, end);
+ if (ret < 0)
+ return ret;
+
+ ceph_encode_64_safe(&p, end, ac->global_id, e_range);
+ au->buf_len = p - (void *)au->buf;
+ dout("%s built authorizer len %d\n", __func__, au->buf_len);
+ return 0;
+
+e_range:
+ return -ERANGE;
+}
+
static int build_request(struct ceph_auth_client *ac, void *buf, void *end)
{
return 0;
@@ -57,32 +77,32 @@ static int handle_reply(struct ceph_auth_client *ac, int result,
return result;
}
+static void ceph_auth_none_destroy_authorizer(struct ceph_authorizer *a)
+{
+ kfree(a);
+}
+
/*
- * build an 'authorizer' with our entity_name and global_id. we can
- * reuse a single static copy since it is identical for all services
- * we connect to.
+ * build an 'authorizer' with our entity_name and global_id. it is
+ * identical for all services we connect to.
*/
static int ceph_auth_none_create_authorizer(
struct ceph_auth_client *ac, int peer_type,
struct ceph_auth_handshake *auth)
{
- struct ceph_auth_none_info *ai = ac->private;
- struct ceph_none_authorizer *au = &ai->au;
- void *p, *end;
+ struct ceph_none_authorizer *au;
int ret;
- if (!ai->built_authorizer) {
- p = au->buf;
- end = p + sizeof(au->buf);
- ceph_encode_8(&p, 1);
- ret = ceph_entity_name_encode(ac->name, &p, end - 8);
- if (ret < 0)
- goto bad;
- ceph_decode_need(&p, end, sizeof(u64), bad2);
- ceph_encode_64(&p, ac->global_id);
- au->buf_len = p - (void *)au->buf;
- ai->built_authorizer = true;
- dout("built authorizer len %d\n", au->buf_len);
+ au = kmalloc(sizeof(*au), GFP_NOFS);
+ if (!au)
+ return -ENOMEM;
+
+ au->base.destroy = ceph_auth_none_destroy_authorizer;
+
+ ret = ceph_auth_none_build_authorizer(ac, au);
+ if (ret) {
+ kfree(au);
+ return ret;
}
auth->authorizer = (struct ceph_authorizer *) au;
@@ -92,17 +112,6 @@ static int ceph_auth_none_create_authorizer(
auth->authorizer_reply_buf_len = sizeof (au->reply_buf);
return 0;
-
-bad2:
- ret = -ERANGE;
-bad:
- return ret;
-}
-
-static void ceph_auth_none_destroy_authorizer(struct ceph_auth_client *ac,
- struct ceph_authorizer *a)
-{
- /* nothing to do */
}
static const struct ceph_auth_client_ops ceph_auth_none_ops = {
@@ -114,7 +123,6 @@ static const struct ceph_auth_client_ops ceph_auth_none_ops = {
.build_request = build_request,
.handle_reply = handle_reply,
.create_authorizer = ceph_auth_none_create_authorizer,
- .destroy_authorizer = ceph_auth_none_destroy_authorizer,
};
int ceph_auth_none_init(struct ceph_auth_client *ac)
@@ -127,7 +135,6 @@ int ceph_auth_none_init(struct ceph_auth_client *ac)
return -ENOMEM;
xi->starting = true;
- xi->built_authorizer = false;
ac->protocol = CEPH_AUTH_NONE;
ac->private = xi;
diff --git a/net/ceph/auth_none.h b/net/ceph/auth_none.h
index 059a3ce4b53f..62021535ae4a 100644
--- a/net/ceph/auth_none.h
+++ b/net/ceph/auth_none.h
@@ -12,6 +12,7 @@
*/
struct ceph_none_authorizer {
+ struct ceph_authorizer base;
char buf[128];
int buf_len;
char reply_buf[0];
@@ -19,8 +20,6 @@ struct ceph_none_authorizer {
struct ceph_auth_none_info {
bool starting;
- bool built_authorizer;
- struct ceph_none_authorizer au; /* we only need one; it's static */
};
int ceph_auth_none_init(struct ceph_auth_client *ac);
diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c
index 9e43a315e662..a0905f04bd13 100644
--- a/net/ceph/auth_x.c
+++ b/net/ceph/auth_x.c
@@ -565,6 +565,14 @@ static int ceph_x_handle_reply(struct ceph_auth_client *ac, int result,
return -EAGAIN;
}
+static void ceph_x_destroy_authorizer(struct ceph_authorizer *a)
+{
+ struct ceph_x_authorizer *au = (void *)a;
+
+ ceph_x_authorizer_cleanup(au);
+ kfree(au);
+}
+
static int ceph_x_create_authorizer(
struct ceph_auth_client *ac, int peer_type,
struct ceph_auth_handshake *auth)
@@ -581,6 +589,8 @@ static int ceph_x_create_authorizer(
if (!au)
return -ENOMEM;
+ au->base.destroy = ceph_x_destroy_authorizer;
+
ret = ceph_x_build_authorizer(ac, th, au);
if (ret) {
kfree(au);
@@ -643,16 +653,6 @@ static int ceph_x_verify_authorizer_reply(struct ceph_auth_client *ac,
return ret;
}
-static void ceph_x_destroy_authorizer(struct ceph_auth_client *ac,
- struct ceph_authorizer *a)
-{
- struct ceph_x_authorizer *au = (void *)a;
-
- ceph_x_authorizer_cleanup(au);
- kfree(au);
-}
-
-
static void ceph_x_reset(struct ceph_auth_client *ac)
{
struct ceph_x_info *xi = ac->private;
@@ -770,7 +770,6 @@ static const struct ceph_auth_client_ops ceph_x_ops = {
.create_authorizer = ceph_x_create_authorizer,
.update_authorizer = ceph_x_update_authorizer,
.verify_authorizer_reply = ceph_x_verify_authorizer_reply,
- .destroy_authorizer = ceph_x_destroy_authorizer,
.invalidate_authorizer = ceph_x_invalidate_authorizer,
.reset = ceph_x_reset,
.destroy = ceph_x_destroy,
diff --git a/net/ceph/auth_x.h b/net/ceph/auth_x.h
index 40b1a3cf7397..21a5af904bae 100644
--- a/net/ceph/auth_x.h
+++ b/net/ceph/auth_x.h
@@ -26,6 +26,7 @@ struct ceph_x_ticket_handler {
struct ceph_x_authorizer {
+ struct ceph_authorizer base;
struct ceph_crypto_key session_key;
struct ceph_buffer *buf;
unsigned int service;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 32355d9d0103..40a53a70efdf 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1087,10 +1087,8 @@ static void put_osd(struct ceph_osd *osd)
dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
atomic_read(&osd->o_ref) - 1);
if (atomic_dec_and_test(&osd->o_ref)) {
- struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth;
-
if (osd->o_auth.authorizer)
- ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
+ ceph_auth_destroy_authorizer(osd->o_auth.authorizer);
kfree(osd);
}
}
@@ -2984,7 +2982,7 @@ static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con,
struct ceph_auth_handshake *auth = &o->o_auth;
if (force_new && auth->authorizer) {
- ceph_auth_destroy_authorizer(ac, auth->authorizer);
+ ceph_auth_destroy_authorizer(auth->authorizer);
auth->authorizer = NULL;
}
if (!auth->authorizer) {
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-02 15:41:08 +0000