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Diffstat (limited to 'net/ceph/messenger.c')
-rw-r--r--net/ceph/messenger.c113
1 files changed, 68 insertions, 45 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index c6413c360771..0a187196aeed 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1417,11 +1417,11 @@ static void prepare_write_keepalive(struct ceph_connection *con)
dout("prepare_write_keepalive %p\n", con);
con_out_kvec_reset(con);
if (con->peer_features & CEPH_FEATURE_MSGR_KEEPALIVE2) {
- struct timespec now;
+ struct timespec64 now;
- ktime_get_real_ts(&now);
+ ktime_get_real_ts64(&now);
con_out_kvec_add(con, sizeof(tag_keepalive2), &tag_keepalive2);
- ceph_encode_timespec(&con->out_temp_keepalive2, &now);
+ ceph_encode_timespec64(&con->out_temp_keepalive2, &now);
con_out_kvec_add(con, sizeof(con->out_temp_keepalive2),
&con->out_temp_keepalive2);
} else {
@@ -1434,24 +1434,26 @@ static void prepare_write_keepalive(struct ceph_connection *con)
* Connection negotiation.
*/
-static struct ceph_auth_handshake *get_connect_authorizer(struct ceph_connection *con,
- int *auth_proto)
+static int get_connect_authorizer(struct ceph_connection *con)
{
struct ceph_auth_handshake *auth;
+ int auth_proto;
if (!con->ops->get_authorizer) {
+ con->auth = NULL;
con->out_connect.authorizer_protocol = CEPH_AUTH_UNKNOWN;
con->out_connect.authorizer_len = 0;
- return NULL;
+ return 0;
}
- auth = con->ops->get_authorizer(con, auth_proto, con->auth_retry);
+ auth = con->ops->get_authorizer(con, &auth_proto, con->auth_retry);
if (IS_ERR(auth))
- return auth;
+ return PTR_ERR(auth);
- con->auth_reply_buf = auth->authorizer_reply_buf;
- con->auth_reply_buf_len = auth->authorizer_reply_buf_len;
- return auth;
+ con->auth = auth;
+ con->out_connect.authorizer_protocol = cpu_to_le32(auth_proto);
+ con->out_connect.authorizer_len = cpu_to_le32(auth->authorizer_buf_len);
+ return 0;
}
/*
@@ -1467,12 +1469,22 @@ static void prepare_write_banner(struct ceph_connection *con)
con_flag_set(con, CON_FLAG_WRITE_PENDING);
}
+static void __prepare_write_connect(struct ceph_connection *con)
+{
+ con_out_kvec_add(con, sizeof(con->out_connect), &con->out_connect);
+ if (con->auth)
+ con_out_kvec_add(con, con->auth->authorizer_buf_len,
+ con->auth->authorizer_buf);
+
+ con->out_more = 0;
+ con_flag_set(con, CON_FLAG_WRITE_PENDING);
+}
+
static int prepare_write_connect(struct ceph_connection *con)
{
unsigned int global_seq = get_global_seq(con->msgr, 0);
int proto;
- int auth_proto;
- struct ceph_auth_handshake *auth;
+ int ret;
switch (con->peer_name.type) {
case CEPH_ENTITY_TYPE_MON:
@@ -1499,24 +1511,11 @@ static int prepare_write_connect(struct ceph_connection *con)
con->out_connect.protocol_version = cpu_to_le32(proto);
con->out_connect.flags = 0;
- auth_proto = CEPH_AUTH_UNKNOWN;
- auth = get_connect_authorizer(con, &auth_proto);
- if (IS_ERR(auth))
- return PTR_ERR(auth);
-
- con->out_connect.authorizer_protocol = cpu_to_le32(auth_proto);
- con->out_connect.authorizer_len = auth ?
- cpu_to_le32(auth->authorizer_buf_len) : 0;
-
- con_out_kvec_add(con, sizeof (con->out_connect),
- &con->out_connect);
- if (auth && auth->authorizer_buf_len)
- con_out_kvec_add(con, auth->authorizer_buf_len,
- auth->authorizer_buf);
-
- con->out_more = 0;
- con_flag_set(con, CON_FLAG_WRITE_PENDING);
+ ret = get_connect_authorizer(con);
+ if (ret)
+ return ret;
+ __prepare_write_connect(con);
return 0;
}
@@ -1781,11 +1780,21 @@ static int read_partial_connect(struct ceph_connection *con)
if (ret <= 0)
goto out;
- size = le32_to_cpu(con->in_reply.authorizer_len);
- end += size;
- ret = read_partial(con, end, size, con->auth_reply_buf);
- if (ret <= 0)
- goto out;
+ if (con->auth) {
+ size = le32_to_cpu(con->in_reply.authorizer_len);
+ if (size > con->auth->authorizer_reply_buf_len) {
+ pr_err("authorizer reply too big: %d > %zu\n", size,
+ con->auth->authorizer_reply_buf_len);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ end += size;
+ ret = read_partial(con, end, size,
+ con->auth->authorizer_reply_buf);
+ if (ret <= 0)
+ goto out;
+ }
dout("read_partial_connect %p tag %d, con_seq = %u, g_seq = %u\n",
con, (int)con->in_reply.tag,
@@ -1793,7 +1802,6 @@ static int read_partial_connect(struct ceph_connection *con)
le32_to_cpu(con->in_reply.global_seq));
out:
return ret;
-
}
/*
@@ -2076,12 +2084,27 @@ static int process_connect(struct ceph_connection *con)
dout("process_connect on %p tag %d\n", con, (int)con->in_tag);
- if (con->auth_reply_buf) {
+ if (con->auth) {
/*
* Any connection that defines ->get_authorizer()
- * should also define ->verify_authorizer_reply().
+ * should also define ->add_authorizer_challenge() and
+ * ->verify_authorizer_reply().
+ *
* See get_connect_authorizer().
*/
+ if (con->in_reply.tag == CEPH_MSGR_TAG_CHALLENGE_AUTHORIZER) {
+ ret = con->ops->add_authorizer_challenge(
+ con, con->auth->authorizer_reply_buf,
+ le32_to_cpu(con->in_reply.authorizer_len));
+ if (ret < 0)
+ return ret;
+
+ con_out_kvec_reset(con);
+ __prepare_write_connect(con);
+ prepare_read_connect(con);
+ return 0;
+ }
+
ret = con->ops->verify_authorizer_reply(con);
if (ret < 0) {
con->error_msg = "bad authorize reply";
@@ -2555,7 +2578,7 @@ static int read_keepalive_ack(struct ceph_connection *con)
int ret = read_partial(con, size, size, &ceph_ts);
if (ret <= 0)
return ret;
- ceph_decode_timespec(&con->last_keepalive_ack, &ceph_ts);
+ ceph_decode_timespec64(&con->last_keepalive_ack, &ceph_ts);
prepare_read_tag(con);
return 1;
}
@@ -3223,12 +3246,12 @@ bool ceph_con_keepalive_expired(struct ceph_connection *con,
{
if (interval > 0 &&
(con->peer_features & CEPH_FEATURE_MSGR_KEEPALIVE2)) {
- struct timespec now;
- struct timespec ts;
- ktime_get_real_ts(&now);
- jiffies_to_timespec(interval, &ts);
- ts = timespec_add(con->last_keepalive_ack, ts);
- return timespec_compare(&now, &ts) >= 0;
+ struct timespec64 now;
+ struct timespec64 ts;
+ ktime_get_real_ts64(&now);
+ jiffies_to_timespec64(interval, &ts);
+ ts = timespec64_add(con->last_keepalive_ack, ts);
+ return timespec64_compare(&now, &ts) >= 0;
}
return false;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-21 16:27:25 +0300