We do have to track the origin of messages sent over usock as the daemon does route them back down, and we need to get the "sender" info correct. Also do a better job of dealing with simultaneous connections to avoid binding to a used socket.
Refs trac:4280 This commit was SVN r30781. The following Trac tickets were found above: Ticket 4280 --> https://svn.open-mpi.org/trac/ompi/ticket/4280
Этот коммит содержится в:
родитель
d35019ba19
Коммит
5520d6971b
@ -521,7 +521,7 @@ static int tcp_peer_send_blocking(mca_oob_tcp_module_t *mod,
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}
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opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
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"%s connect-ack sent to socket %d",
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"%s blocking send complete to socket %d",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), sd);
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return ORTE_SUCCESS;
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@ -342,123 +342,35 @@ static void send_nb(orte_rml_send_t *msg)
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}
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/*
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* Handle probe
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* Event callback when there is data available on the registered
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* socket to recv. This is called for the listen sockets to accept an
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* incoming connection, on new sockets trying to complete the software
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* connection process, and for probes. Data on an established
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* connection is handled elsewhere.
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*/
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static void recv_probe(int sd, mca_oob_usock_hdr_t* hdr)
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static void recv_handler(int sd, short flags, void *cbdata)
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{
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unsigned char* ptr = (unsigned char*)hdr;
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size_t cnt = 0;
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opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
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"%s:usock:recv:probe called",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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hdr->type = MCA_OOB_USOCK_PROBE;
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hdr->dst = *ORTE_PROC_MY_NAME;
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while (cnt < sizeof(mca_oob_usock_hdr_t)) {
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int retval = send(sd, (char *)ptr+cnt, sizeof(mca_oob_usock_hdr_t)-cnt, 0);
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if (retval < 0) {
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if (opal_socket_errno != EINTR && opal_socket_errno != EAGAIN && opal_socket_errno != EWOULDBLOCK) {
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opal_output(0, "%s-%s mca_oob_usock_peer_recv_probe: send() failed: %s (%d)\n",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(&(hdr->dst)),
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strerror(opal_socket_errno),
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opal_socket_errno);
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CLOSE_THE_SOCKET(sd);
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return;
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}
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continue;
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}
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cnt += retval;
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}
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CLOSE_THE_SOCKET(sd);
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}
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/*
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* Complete the OOB-level handshake to establish a connection with
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* another peer. Called when the remote peer replies with his process
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* identifier. Used in both the threaded and event listen modes.
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*/
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static void recv_connect(int sd, mca_oob_usock_hdr_t* hdr)
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{
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mca_oob_usock_peer_t* peer;
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int flags;
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int cmpval;
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mca_oob_usock_conn_op_t *op = (mca_oob_usock_conn_op_t*)cbdata;
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mca_oob_usock_hdr_t hdr;
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mca_oob_usock_peer_t *peer;
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uint64_t *ui64;
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opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
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"%s:usock:recv:connect called",
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"%s:usock:recv:handler called",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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/* check for invalid name - if this is true, then we have an error
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*/
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cmpval = orte_util_compare_name_fields(ORTE_NS_CMP_ALL, &hdr->dst, ORTE_NAME_INVALID);
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if (cmpval == OPAL_EQUAL) {
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ORTE_ERROR_LOG(ORTE_ERR_VALUE_OUT_OF_BOUNDS);
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return;
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/* get the handshake */
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if (ORTE_SUCCESS != mca_oob_usock_peer_recv_connect_ack(NULL, sd, &hdr)) {
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goto cleanup;
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}
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opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
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"%s mca_oob_usock_recv_connect: processing connection from %s for socket %d",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(&hdr->dst), sd);
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/* lookup the corresponding process */
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peer = mca_oob_usock_peer_lookup(&hdr->dst);
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if (NULL == peer) {
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opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
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"%s mca_oob_usock_recv_connect: connection from new peer %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ORTE_NAME_PRINT(&hdr->dst));
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peer = OBJ_NEW(mca_oob_usock_peer_t);
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peer->name = hdr->dst;
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peer->state = MCA_OOB_USOCK_ACCEPTING;
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ui64 = (uint64_t*)(&peer->name);
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if (OPAL_SUCCESS != opal_hash_table_set_value_uint64(&mca_oob_usock_module.peers, (*ui64), peer)) {
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OBJ_RELEASE(peer);
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return;
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/* finish processing ident */
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if (MCA_OOB_USOCK_IDENT == hdr.type) {
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if (NULL == (peer = mca_oob_usock_peer_lookup(&hdr.origin))) {
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/* should never happen */
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mca_oob_usock_peer_close(peer);
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goto cleanup;
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}
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} else {
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/* check for a race condition - if I was in the process of
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* creating a connection to the peer, or have already established
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* such a connection, then we need to reject this connection. We will
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* let the higher ranked process retry - if I'm the lower ranked
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* process, I'll simply defer until I receive the request
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*/
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if (MCA_OOB_USOCK_CONNECTED == peer->state ||
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MCA_OOB_USOCK_CONNECTING == peer->state ||
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MCA_OOB_USOCK_CONNECT_ACK == peer->state) {
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opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
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"%s SIMUL CONNECTION WITH %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(&hdr->dst));
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if (peer->recv_ev_active) {
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opal_event_del(&peer->recv_event);
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peer->recv_ev_active = false;
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}
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if (peer->send_ev_active) {
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opal_event_del(&peer->send_event);
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peer->send_ev_active = false;
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}
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if (0 < peer->sd) {
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CLOSE_THE_SOCKET(peer->sd);
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peer->sd = -1;
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}
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CLOSE_THE_SOCKET(sd);
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cmpval = orte_util_compare_name_fields(ORTE_NS_CMP_ALL, &hdr->dst, ORTE_PROC_MY_NAME);
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if (OPAL_VALUE1_GREATER == cmpval) {
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/* force the other end to retry the connection */
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peer->state = MCA_OOB_USOCK_UNCONNECTED;
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return;
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} else {
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/* retry the connection */
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peer->state = MCA_OOB_USOCK_CONNECTING;
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ORTE_ACTIVATE_USOCK_CONN_STATE(peer, mca_oob_usock_peer_try_connect);
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return;
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}
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}
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}
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/* set socket up to be non-blocking */
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if ((flags = fcntl(sd, F_GETFL, 0)) < 0) {
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opal_output(0, "%s mca_oob_usock_recv_connect: fcntl(F_GETFL) failed: %s (%d)",
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@ -486,67 +398,6 @@ static void recv_connect(int sd, mca_oob_usock_hdr_t* hdr)
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opal_hash_table_set_value_uint64(&mca_oob_usock_module.peers, (*ui64), NULL);
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OBJ_RELEASE(peer);
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}
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}
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/*
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* Event callback when there is data available on the registered
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* socket to recv. This is called for the listen sockets to accept an
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* incoming connection, on new sockets trying to complete the software
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* connection process, and for probes. Data on an established
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* connection is handled elsewhere.
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*/
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static void recv_handler(int sd, short flags, void *cbdata)
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{
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mca_oob_usock_conn_op_t *op = (mca_oob_usock_conn_op_t*)cbdata;
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mca_oob_usock_hdr_t hdr;
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int rc;
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size_t cnt;
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opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
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"%s:usock:recv:handler called",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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/* ensure all is zero'd */
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memset(&hdr, 0, sizeof(hdr));
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/* recv the process identifier */
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cnt = 0;
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while (cnt < sizeof(hdr)) {
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rc = recv(sd, (char *)&hdr, sizeof(hdr), 0);
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if (0 == rc) {
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if (OOB_USOCK_DEBUG_CONNECT <= opal_output_get_verbosity(orte_oob_base_framework.framework_output)) {
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opal_output(0, "%s mca_oob_usock_recv_handler: peer closed connection",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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}
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CLOSE_THE_SOCKET(sd);
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goto cleanup;
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} else if (rc < 0) {
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if (opal_socket_errno != EINTR &&
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opal_socket_errno != EAGAIN &&
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opal_socket_errno != EWOULDBLOCK) {
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opal_output(0, "%s mca_oob_usock_recv_handler: recv() failed: %s (%d)\n",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), strerror(opal_socket_errno), opal_socket_errno);
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CLOSE_THE_SOCKET(sd);
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goto cleanup;
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}
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continue;
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}
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cnt += rc;
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}
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/* dispatch based on message type */
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switch (hdr.type) {
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case MCA_OOB_USOCK_PROBE:
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recv_probe(sd, &hdr);
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break;
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case MCA_OOB_USOCK_IDENT:
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recv_connect(sd, &hdr);
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break;
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default:
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opal_output(0, "%s mca_oob_usock_recv_handler: invalid message type: %d\n",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), hdr.type);
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CLOSE_THE_SOCKET(sd);
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break;
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}
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cleanup:
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@ -51,6 +51,7 @@
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#include "opal_stdint.h"
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#include "opal/mca/backtrace/backtrace.h"
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#include "opal/mca/base/mca_base_var.h"
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#include "opal/mca/sec/sec.h"
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#include "opal/util/output.h"
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#include "opal/util/net.h"
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#include "opal/util/error.h"
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@ -73,9 +74,9 @@
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static void usock_peer_event_init(mca_oob_usock_peer_t* peer);
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static int usock_peer_send_connect_ack(mca_oob_usock_peer_t* peer);
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static int usock_peer_send_blocking(mca_oob_usock_peer_t* peer,
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void* data, size_t size);
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int sd, void* data, size_t size);
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static bool usock_peer_recv_blocking(mca_oob_usock_peer_t* peer,
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void* data, size_t size);
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int sd, void* data, size_t size);
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static void usock_peer_connected(mca_oob_usock_peer_t* peer);
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static int usock_peer_create_socket(mca_oob_usock_peer_t* peer)
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@ -276,7 +277,11 @@ void mca_oob_usock_peer_try_connect(int fd, short args, void *cbdata)
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static int usock_peer_send_connect_ack(mca_oob_usock_peer_t* peer)
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{
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char *msg;
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mca_oob_usock_hdr_t hdr;
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int rc;
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size_t sdsize;
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opal_sec_cred_t *cred;
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opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
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"%s SEND CONNECT ACK", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
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@ -284,11 +289,34 @@ static int usock_peer_send_connect_ack(mca_oob_usock_peer_t* peer)
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/* send a handshake that includes our process identifier
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* to ensure we are talking to another OMPI process
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*/
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hdr.dst = *ORTE_PROC_MY_NAME;
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hdr.origin = *ORTE_PROC_MY_NAME;
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hdr.dst = peer->name;
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hdr.type = MCA_OOB_USOCK_IDENT;
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hdr.tag = 0;
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hdr.nbytes = 0;
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if (ORTE_SUCCESS != usock_peer_send_blocking(peer, &hdr, sizeof(hdr))) {
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/* get our security credential*/
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if (OPAL_SUCCESS != (rc = opal_sec.get_my_credential((opal_identifier_t*)ORTE_PROC_MY_NAME, &cred))) {
|
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ORTE_ERROR_LOG(rc);
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return rc;
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}
|
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|
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/* set the number of bytes to be read beyond the header */
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hdr.nbytes = strlen(orte_version_string) + 1 + cred->size;
|
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|
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/* create a space for our message */
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sdsize = (sizeof(hdr) + strlen(orte_version_string) + 1 + cred->size);
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if (NULL == (msg = (char*)malloc(sdsize))) {
|
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return ORTE_ERR_OUT_OF_RESOURCE;
|
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}
|
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memset(msg, 0, sdsize);
|
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|
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/* load the message */
|
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memcpy(msg, &hdr, sizeof(hdr));
|
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memcpy(msg+sizeof(hdr), orte_version_string, strlen(orte_version_string));
|
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memcpy(msg+sizeof(hdr)+strlen(orte_version_string)+1, cred->credential, cred->size);
|
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|
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|
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if (ORTE_SUCCESS != usock_peer_send_blocking(peer, peer->sd, msg, sdsize)) {
|
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ORTE_ERROR_LOG(ORTE_ERR_UNREACH);
|
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return ORTE_ERR_UNREACH;
|
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}
|
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@ -413,24 +441,23 @@ void mca_oob_usock_peer_complete_connect(mca_oob_usock_peer_t *peer)
|
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* information that identifies the peers endpoint.
|
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*/
|
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static int usock_peer_send_blocking(mca_oob_usock_peer_t* peer,
|
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void* data, size_t size)
|
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int sd, void* data, size_t size)
|
||||
{
|
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unsigned char* ptr = (unsigned char*)data;
|
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size_t cnt = 0;
|
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int retval;
|
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|
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opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
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"%s sending connect-ack to %s",
|
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"%s send blocking of %"PRIsize_t" bytes to socket %d",
|
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
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ORTE_NAME_PRINT(&(peer->name)));
|
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size, sd);
|
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|
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while (cnt < size) {
|
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retval = send(peer->sd, (char*)ptr+cnt, size-cnt, 0);
|
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retval = send(sd, (char*)ptr+cnt, size-cnt, 0);
|
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if (retval < 0) {
|
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if (opal_socket_errno != EINTR && opal_socket_errno != EAGAIN && opal_socket_errno != EWOULDBLOCK) {
|
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opal_output(0, "%s usock_peer_send_blocking: send() to %s failed: %s (%d)\n",
|
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
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ORTE_NAME_PRINT(&(peer->name)),
|
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opal_output(0, "%s usock_peer_send_blocking: send() to socket %d failed: %s (%d)\n",
|
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), sd,
|
||||
strerror(opal_socket_errno),
|
||||
opal_socket_errno);
|
||||
peer->state = MCA_OOB_USOCK_FAILED;
|
||||
@ -443,9 +470,8 @@ static int usock_peer_send_blocking(mca_oob_usock_peer_t* peer,
|
||||
}
|
||||
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s connect-ack sent to %s",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&(peer->name)));
|
||||
"%s blocking send complete to socket %d",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), sd);
|
||||
|
||||
return ORTE_SUCCESS;
|
||||
}
|
||||
@ -455,19 +481,28 @@ static int usock_peer_send_blocking(mca_oob_usock_peer_t* peer,
|
||||
* connected socket and verify the expected response. If so, move the
|
||||
* socket to a connected state.
|
||||
*/
|
||||
int mca_oob_usock_peer_recv_connect_ack(mca_oob_usock_peer_t* peer)
|
||||
int mca_oob_usock_peer_recv_connect_ack(mca_oob_usock_peer_t* pr, int sd,
|
||||
mca_oob_usock_hdr_t *dhdr)
|
||||
{
|
||||
char *msg;
|
||||
char *version;
|
||||
int rc, cmpval;
|
||||
opal_sec_cred_t creds;
|
||||
mca_oob_usock_peer_t *peer;
|
||||
mca_oob_usock_hdr_t hdr;
|
||||
uint64_t *ui64;
|
||||
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s RECV CONNECT ACK FROM %s ON SOCKET %d",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&peer->name), peer->sd);
|
||||
(NULL == pr) ? "UNKNOWN" : ORTE_NAME_PRINT(&pr->name), sd);
|
||||
|
||||
peer = pr;
|
||||
/* ensure all is zero'd */
|
||||
memset(&hdr, 0, sizeof(hdr));
|
||||
memset(&hdr, 0, sizeof(mca_oob_usock_hdr_t));
|
||||
|
||||
if (usock_peer_recv_blocking(peer, &hdr, sizeof(hdr))) {
|
||||
if (usock_peer_recv_blocking(peer, sd, &hdr, sizeof(mca_oob_usock_hdr_t))) {
|
||||
if (NULL != peer) {
|
||||
/* If the peer state is CONNECT_ACK, then we were waiting for
|
||||
* the connection to be ack'd
|
||||
*/
|
||||
@ -475,31 +510,182 @@ int mca_oob_usock_peer_recv_connect_ack(mca_oob_usock_peer_t* peer)
|
||||
/* handshake broke down - abort this connection */
|
||||
opal_output(0, "%s RECV CONNECT BAD HANDSHAKE FROM %s ON SOCKET %d",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&peer->name), peer->sd);
|
||||
ORTE_NAME_PRINT(&peer->name), sd);
|
||||
mca_oob_usock_peer_close(peer);
|
||||
return ORTE_ERR_UNREACH;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/* unable to complete the recv */
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s unable to complete recv of connect-ack from %s ON SOCKET %d",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&peer->name), peer->sd);
|
||||
(NULL == peer) ? "UNKNOWN" : ORTE_NAME_PRINT(&peer->name), sd);
|
||||
return ORTE_ERR_UNREACH;
|
||||
}
|
||||
/* if the requestor wanted the header returned, then do so now */
|
||||
if (NULL != dhdr) {
|
||||
*dhdr = hdr;
|
||||
}
|
||||
|
||||
if (MCA_OOB_USOCK_PROBE == hdr.type) {
|
||||
/* send a header back */
|
||||
hdr.type = MCA_OOB_USOCK_PROBE;
|
||||
hdr.dst = hdr.origin;
|
||||
hdr.origin = *ORTE_PROC_MY_NAME;
|
||||
usock_peer_send_blocking(peer, sd, &hdr, sizeof(mca_oob_usock_hdr_t));
|
||||
CLOSE_THE_SOCKET(sd);
|
||||
return ORTE_SUCCESS;
|
||||
}
|
||||
|
||||
if (hdr.type != MCA_OOB_USOCK_IDENT) {
|
||||
opal_output(0, "usock_peer_recv_connect_ack: invalid header type: %d\n", hdr.type);
|
||||
if (NULL != peer) {
|
||||
peer->state = MCA_OOB_USOCK_FAILED;
|
||||
mca_oob_usock_peer_close(peer);
|
||||
} else {
|
||||
CLOSE_THE_SOCKET(sd);
|
||||
}
|
||||
return ORTE_ERR_UNREACH;
|
||||
}
|
||||
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s connect-ack recvd from %s",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
(NULL == peer) ? "UNKNOWN" : ORTE_NAME_PRINT(&peer->name));
|
||||
|
||||
/* if we don't already have it, get the peer */
|
||||
if (NULL == peer) {
|
||||
peer = mca_oob_usock_peer_lookup(&hdr.origin);
|
||||
if (NULL == peer) {
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s mca_oob_usock_recv_connect: connection from new peer",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
||||
peer = OBJ_NEW(mca_oob_usock_peer_t);
|
||||
peer->name = hdr.origin;
|
||||
peer->state = MCA_OOB_USOCK_ACCEPTING;
|
||||
peer->sd = sd;
|
||||
ui64 = (uint64_t*)(&peer->name);
|
||||
if (OPAL_SUCCESS != opal_hash_table_set_value_uint64(&mca_oob_usock_module.peers, (*ui64), peer)) {
|
||||
OBJ_RELEASE(peer);
|
||||
CLOSE_THE_SOCKET(sd);
|
||||
return ORTE_ERR_UNREACH;
|
||||
}
|
||||
} else {
|
||||
/* check for a race condition - if I was in the process of
|
||||
* creating a connection to the peer, or have already established
|
||||
* such a connection, then we need to reject this connection. We will
|
||||
* let the higher ranked process retry - if I'm the lower ranked
|
||||
* process, I'll simply defer until I receive the request
|
||||
*/
|
||||
if (MCA_OOB_USOCK_CONNECTED == peer->state ||
|
||||
MCA_OOB_USOCK_CONNECTING == peer->state ||
|
||||
MCA_OOB_USOCK_CONNECT_ACK == peer->state) {
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s SIMUL CONNECTION WITH %s",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&hdr.origin));
|
||||
if (peer->recv_ev_active) {
|
||||
opal_event_del(&peer->recv_event);
|
||||
peer->recv_ev_active = false;
|
||||
}
|
||||
if (peer->send_ev_active) {
|
||||
opal_event_del(&peer->send_event);
|
||||
peer->send_ev_active = false;
|
||||
}
|
||||
if (0 < peer->sd) {
|
||||
CLOSE_THE_SOCKET(peer->sd);
|
||||
peer->sd = -1;
|
||||
}
|
||||
CLOSE_THE_SOCKET(sd);
|
||||
peer->retries = 0;
|
||||
cmpval = orte_util_compare_name_fields(ORTE_NS_CMP_ALL, &hdr.origin, ORTE_PROC_MY_NAME);
|
||||
if (OPAL_VALUE1_GREATER == cmpval) {
|
||||
/* force the other end to retry the connection */
|
||||
peer->state = MCA_OOB_USOCK_UNCONNECTED;
|
||||
return ORTE_ERR_UNREACH;
|
||||
} else {
|
||||
/* retry the connection */
|
||||
peer->state = MCA_OOB_USOCK_CONNECTING;
|
||||
ORTE_ACTIVATE_USOCK_CONN_STATE(peer, mca_oob_usock_peer_try_connect);
|
||||
return ORTE_ERR_UNREACH;
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/* compare the peers name to the expected value */
|
||||
if (OPAL_EQUAL != orte_util_compare_name_fields(ORTE_NS_CMP_ALL, &peer->name, &hdr.origin)) {
|
||||
opal_output(0, "%s usock_peer_recv_connect_ack: "
|
||||
"received unexpected process identifier %s from %s\n",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&(hdr.origin)),
|
||||
ORTE_NAME_PRINT(&(peer->name)));
|
||||
peer->state = MCA_OOB_USOCK_FAILED;
|
||||
mca_oob_usock_peer_close(peer);
|
||||
return ORTE_ERR_UNREACH;
|
||||
}
|
||||
}
|
||||
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s connect-ack header from %s is okay",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&peer->name));
|
||||
|
||||
/* get the authentication and version payload */
|
||||
if (NULL == (msg = (char*)malloc(hdr.nbytes))) {
|
||||
peer->state = MCA_OOB_USOCK_FAILED;
|
||||
mca_oob_usock_peer_close(peer);
|
||||
return ORTE_ERR_OUT_OF_RESOURCE;
|
||||
}
|
||||
if (!usock_peer_recv_blocking(peer, sd, msg, hdr.nbytes)) {
|
||||
/* unable to complete the recv */
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s unable to complete recv of connect-ack from %s ON SOCKET %d",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&peer->name), peer->sd);
|
||||
free(msg);
|
||||
return ORTE_ERR_UNREACH;
|
||||
}
|
||||
|
||||
/* check that this is from a matching version */
|
||||
version = (char*)(msg);
|
||||
if (0 != strcmp(version, orte_version_string)) {
|
||||
opal_output(0, "%s usock_peer_recv_connect_ack: "
|
||||
"received different version from %s: %s instead of %s\n",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&(peer->name)),
|
||||
version, orte_version_string);
|
||||
peer->state = MCA_OOB_USOCK_FAILED;
|
||||
mca_oob_usock_peer_close(peer);
|
||||
free(msg);
|
||||
return ORTE_ERR_UNREACH;
|
||||
}
|
||||
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s connect-ack version from %s matches ours",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&peer->name));
|
||||
|
||||
/* check security token */
|
||||
creds.credential = (char*)(msg + strlen(version) + 1);
|
||||
creds.size = hdr.nbytes - strlen(version) - 1;
|
||||
if (OPAL_SUCCESS != (rc = opal_sec.authenticate(&creds))) {
|
||||
ORTE_ERROR_LOG(rc);
|
||||
}
|
||||
free(msg);
|
||||
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s connect-ack %s authenticated",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&peer->name));
|
||||
|
||||
/* if the requestor wanted the header returned, then they
|
||||
* will complete their processing
|
||||
*/
|
||||
if (NULL != dhdr) {
|
||||
return ORTE_SUCCESS;
|
||||
}
|
||||
|
||||
/* set the peer into the component and OOB-level peer tables to indicate
|
||||
* that we know this peer and we will be handling him
|
||||
*/
|
||||
@ -591,7 +777,7 @@ void mca_oob_usock_peer_close(mca_oob_usock_peer_t *peer)
|
||||
* information that identifies the peers endpoint.
|
||||
*/
|
||||
static bool usock_peer_recv_blocking(mca_oob_usock_peer_t* peer,
|
||||
void* data, size_t size)
|
||||
int sd, void* data, size_t size)
|
||||
{
|
||||
unsigned char* ptr = (unsigned char*)data;
|
||||
size_t cnt = 0;
|
||||
@ -599,10 +785,10 @@ static bool usock_peer_recv_blocking(mca_oob_usock_peer_t* peer,
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s waiting for connect ack from %s",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&(peer->name)));
|
||||
(NULL == peer) ? "UNKNOWN" : ORTE_NAME_PRINT(&(peer->name)));
|
||||
|
||||
while (cnt < size) {
|
||||
int retval = recv(peer->sd, (char *)ptr+cnt, size-cnt, 0);
|
||||
int retval = recv(sd, (char *)ptr+cnt, size-cnt, 0);
|
||||
|
||||
/* remote closed connection */
|
||||
if (retval == 0) {
|
||||
@ -610,8 +796,8 @@ static bool usock_peer_recv_blocking(mca_oob_usock_peer_t* peer,
|
||||
"%s-%s usock_peer_recv_blocking: "
|
||||
"peer closed connection: peer state %d",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&(peer->name)),
|
||||
peer->state);
|
||||
(NULL == peer) ? "UNKNOWN" : ORTE_NAME_PRINT(&(peer->name)),
|
||||
(NULL == peer) ? 0 : peer->state);
|
||||
mca_oob_usock_peer_close(peer);
|
||||
return false;
|
||||
}
|
||||
@ -640,18 +826,22 @@ static bool usock_peer_recv_blocking(mca_oob_usock_peer_t* peer,
|
||||
"%s connect ack received error %s from %s",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
strerror(opal_socket_errno),
|
||||
ORTE_NAME_PRINT(&(peer->name)));
|
||||
(NULL == peer) ? "UNKNOWN" : ORTE_NAME_PRINT(&(peer->name)));
|
||||
return false;
|
||||
} else {
|
||||
opal_output(0,
|
||||
"%s usock_peer_recv_blocking: "
|
||||
"recv() failed for %s: %s (%d)\n",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&(peer->name)),
|
||||
(NULL == peer) ? "UNKNOWN" : ORTE_NAME_PRINT(&(peer->name)),
|
||||
strerror(opal_socket_errno),
|
||||
opal_socket_errno);
|
||||
if (NULL != peer) {
|
||||
peer->state = MCA_OOB_USOCK_FAILED;
|
||||
mca_oob_usock_peer_close(peer);
|
||||
} else {
|
||||
CLOSE_THE_SOCKET(sd);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
@ -663,7 +853,7 @@ static bool usock_peer_recv_blocking(mca_oob_usock_peer_t* peer,
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s connect ack received from %s",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&(peer->name)));
|
||||
(NULL == peer) ? "UNKNOWN" : ORTE_NAME_PRINT(&(peer->name)));
|
||||
return true;
|
||||
}
|
||||
|
||||
|
@ -95,7 +95,8 @@ ORTE_MODULE_DECLSPEC void mca_oob_usock_peer_try_connect(int fd, short args, voi
|
||||
ORTE_MODULE_DECLSPEC void mca_oob_usock_peer_dump(mca_oob_usock_peer_t* peer, const char* msg);
|
||||
ORTE_MODULE_DECLSPEC bool mca_oob_usock_peer_accept(mca_oob_usock_peer_t* peer);
|
||||
ORTE_MODULE_DECLSPEC void mca_oob_usock_peer_complete_connect(mca_oob_usock_peer_t* peer);
|
||||
ORTE_MODULE_DECLSPEC int mca_oob_usock_peer_recv_connect_ack(mca_oob_usock_peer_t* peer);
|
||||
ORTE_MODULE_DECLSPEC int mca_oob_usock_peer_recv_connect_ack(mca_oob_usock_peer_t* peer,
|
||||
int sd, mca_oob_usock_hdr_t *hdr);
|
||||
ORTE_MODULE_DECLSPEC void mca_oob_usock_peer_close(mca_oob_usock_peer_t *peer);
|
||||
|
||||
#endif /* _MCA_OOB_USOCK_CONNECTION_H_ */
|
||||
|
@ -40,6 +40,8 @@ typedef enum {
|
||||
|
||||
/* header for usock msgs */
|
||||
typedef struct {
|
||||
/* the original sender */
|
||||
orte_process_name_t origin;
|
||||
/* the intended final recipient */
|
||||
orte_process_name_t dst;
|
||||
/* type of message */
|
||||
|
@ -393,7 +393,7 @@ void mca_oob_usock_recv_handler(int sd, short flags, void *cbdata)
|
||||
|
||||
switch (peer->state) {
|
||||
case MCA_OOB_USOCK_CONNECT_ACK:
|
||||
if (ORTE_SUCCESS == (rc = mca_oob_usock_peer_recv_connect_ack(peer))) {
|
||||
if (ORTE_SUCCESS == (rc = mca_oob_usock_peer_recv_connect_ack(peer, peer->sd, NULL))) {
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s:usock:recv:handler starting send/recv events",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
||||
@ -499,7 +499,7 @@ void mca_oob_usock_recv_handler(int sd, short flags, void *cbdata)
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s RECVD COMPLETE MESSAGE FROM %s OF %d BYTES FOR DEST %s TAG %d",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
||||
ORTE_NAME_PRINT(&peer->name),
|
||||
ORTE_NAME_PRINT(&peer->recv_msg->hdr.origin),
|
||||
(int)peer->recv_msg->hdr.nbytes,
|
||||
ORTE_NAME_PRINT(&peer->recv_msg->hdr.dst),
|
||||
peer->recv_msg->hdr.tag);
|
||||
@ -510,18 +510,20 @@ void mca_oob_usock_recv_handler(int sd, short flags, void *cbdata)
|
||||
opal_output_verbose(OOB_USOCK_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
|
||||
"%s DELIVERING TO RML",
|
||||
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
|
||||
ORTE_RML_POST_MESSAGE(&peer->name, peer->recv_msg->hdr.tag,
|
||||
ORTE_RML_POST_MESSAGE(&peer->recv_msg->hdr.origin, peer->recv_msg->hdr.tag,
|
||||
peer->recv_msg->data,
|
||||
peer->recv_msg->hdr.nbytes);
|
||||
OBJ_RELEASE(peer->recv_msg);
|
||||
} else {
|
||||
/* no - we don't route things, so we promote this
|
||||
* back to the OOB and let another transport move
|
||||
* it along
|
||||
* it along. If we are a daemon and it is intended
|
||||
* for another of our local procs, it will just come
|
||||
* back to us and be handled then
|
||||
*/
|
||||
snd = OBJ_NEW(orte_rml_send_t);
|
||||
snd->dst = peer->recv_msg->hdr.dst;
|
||||
snd->origin = peer->name;
|
||||
snd->origin = peer->recv_msg->hdr.origin;
|
||||
snd->tag = peer->recv_msg->hdr.tag;
|
||||
snd->data = peer->recv_msg->data;
|
||||
snd->count = peer->recv_msg->hdr.nbytes;
|
||||
|
@ -119,6 +119,7 @@ OBJ_CLASS_DECLARATION(mca_oob_usock_recv_t);
|
||||
ORTE_NAME_PRINT(&((m)->dst))); \
|
||||
msg = OBJ_NEW(mca_oob_usock_send_t); \
|
||||
/* setup the header */ \
|
||||
msg->hdr.origin = (m)->origin; \
|
||||
msg->hdr.dst = (m)->dst; \
|
||||
msg->hdr.type = MCA_OOB_USOCK_USER; \
|
||||
msg->hdr.tag = (m)->tag; \
|
||||
@ -159,6 +160,7 @@ OBJ_CLASS_DECLARATION(mca_oob_usock_recv_t);
|
||||
ORTE_NAME_PRINT(&((m)->dst))); \
|
||||
msg = OBJ_NEW(mca_oob_usock_send_t); \
|
||||
/* setup the header */ \
|
||||
msg->hdr.origin = (m)->origin; \
|
||||
msg->hdr.dst = (m)->dst; \
|
||||
msg->hdr.type = MCA_OOB_USOCK_USER; \
|
||||
msg->hdr.tag = (m)->tag; \
|
||||
|
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