static void cib_handle_remote_msg(crm_client_t * client, xmlNode * command) { const char *value = NULL; value = crm_element_name(command); if (safe_str_neq(value, "cib_command")) { crm_log_xml_trace(command, "Bad command: "); return; } if (client->name == NULL) { value = crm_element_value(command, F_CLIENTNAME); if (value == NULL) { client->name = strdup(client->id); } else { client->name = strdup(value); } } if (client->userdata == NULL) { value = crm_element_value(command, F_CIB_CALLBACK_TOKEN); if (value != NULL) { client->userdata = strdup(value); crm_trace("Callback channel for %s is %s", client->id, (char*)client->userdata); } else { client->userdata = strdup(client->id); } } /* unset dangerous options */ xml_remove_prop(command, F_ORIG); xml_remove_prop(command, F_CIB_HOST); xml_remove_prop(command, F_CIB_GLOBAL_UPDATE); crm_xml_add(command, F_TYPE, T_CIB); crm_xml_add(command, F_CIB_CLIENTID, client->id); crm_xml_add(command, F_CIB_CLIENTNAME, client->name); #if ENABLE_ACL crm_xml_add(command, F_CIB_USER, client->user); #endif if (crm_element_value(command, F_CIB_CALLID) == NULL) { char *call_uuid = crm_generate_uuid(); /* fix the command */ crm_xml_add(command, F_CIB_CALLID, call_uuid); free(call_uuid); } if (crm_element_value(command, F_CIB_CALLOPTS) == NULL) { crm_xml_add_int(command, F_CIB_CALLOPTS, 0); } crm_log_xml_trace(command, "Remote command: "); cib_common_callback_worker(0, 0, command, client, TRUE); }
int32_t cib_common_callback(qb_ipcs_connection_t * c, void *data, size_t size, gboolean privileged) { uint32_t id = 0; uint32_t flags = 0; int call_options = 0; crm_client_t *cib_client = crm_client_get(c); xmlNode *op_request = crm_ipcs_recv(cib_client, data, size, &id, &flags); if (op_request) { crm_element_value_int(op_request, F_CIB_CALLOPTS, &call_options); } if (op_request == NULL) { crm_trace("Invalid message from %p", c); crm_ipcs_send_ack(cib_client, id, flags, "nack", __FUNCTION__, __LINE__); return 0; } else if(cib_client == NULL) { crm_trace("Invalid client %p", c); return 0; } if (is_set(call_options, cib_sync_call)) { CRM_ASSERT(flags & crm_ipc_client_response); CRM_LOG_ASSERT(cib_client->request_id == 0); /* This means the client has two synchronous events in-flight */ cib_client->request_id = id; /* Reply only to the last one */ } if (cib_client->name == NULL) { const char *value = crm_element_value(op_request, F_CIB_CLIENTNAME); if (value == NULL) { cib_client->name = crm_itoa(cib_client->pid); } else { cib_client->name = strdup(value); } } crm_xml_add(op_request, F_CIB_CLIENTID, cib_client->id); crm_xml_add(op_request, F_CIB_CLIENTNAME, cib_client->name); #if ENABLE_ACL CRM_ASSERT(cib_client->user != NULL); crm_acl_get_set_user(op_request, F_CIB_USER, cib_client->user); #endif crm_log_xml_trace(op_request, "Client[inbound]"); cib_common_callback_worker(id, flags, op_request, cib_client, privileged); free_xml(op_request); return 0; }
gboolean cib_remote_msg(int csock, gpointer data) { const char *value = NULL; xmlNode *command = NULL; cib_client_t *client = data; crm_trace("%s callback", client->encrypted ? "secure" : "clear-text"); command = cib_recv_remote_msg(client->channel, client->encrypted); if (command == NULL) { return FALSE; } value = crm_element_name(command); if (safe_str_neq(value, "cib_command")) { crm_log_xml(LOG_MSG, "Bad command: ", command); goto bail; } if (client->name == NULL) { value = crm_element_value(command, F_CLIENTNAME); if (value == NULL) { client->name = crm_strdup(client->id); } else { client->name = crm_strdup(value); } } if (client->callback_id == NULL) { value = crm_element_value(command, F_CIB_CALLBACK_TOKEN); if (value != NULL) { client->callback_id = crm_strdup(value); crm_debug_2("Callback channel for %s is %s", client->id, client->callback_id); } else { client->callback_id = crm_strdup(client->id); } } /* unset dangerous options */ xml_remove_prop(command, F_ORIG); xml_remove_prop(command, F_CIB_HOST); xml_remove_prop(command, F_CIB_GLOBAL_UPDATE); crm_xml_add(command, F_TYPE, T_CIB); crm_xml_add(command, F_CIB_CLIENTID, client->id); crm_xml_add(command, F_CIB_CLIENTNAME, client->name); #if ENABLE_ACL crm_xml_add(command, F_CIB_USER, client->user); #endif if (crm_element_value(command, F_CIB_CALLID) == NULL) { cl_uuid_t call_id; char call_uuid[UU_UNPARSE_SIZEOF]; /* fix the command */ cl_uuid_generate(&call_id); cl_uuid_unparse(&call_id, call_uuid); crm_xml_add(command, F_CIB_CALLID, call_uuid); } if (crm_element_value(command, F_CIB_CALLOPTS) == NULL) { crm_xml_add_int(command, F_CIB_CALLOPTS, 0); } crm_log_xml(LOG_MSG, "Remote command: ", command); cib_common_callback_worker(command, client, FALSE, TRUE); bail: free_xml(command); command = NULL; return TRUE; }
int32_t cib_common_callback(qb_ipcs_connection_t *c, void *data, size_t size, gboolean privileged) { int call_options = 0; const char *op = NULL; const char *call = NULL; xmlNode *op_request = crm_ipcs_recv(c, data, size); cib_client_t *cib_client = qb_ipcs_context_get(c); if(op_request) { op = crm_element_value(op_request, F_CIB_OPERATION); call = crm_element_value(op_request, F_CIB_CALLID); crm_element_value_int(op_request, F_CIB_CALLOPTS, &call_options); } crm_trace("Inbound: %.200s", data); if (op_request == NULL || cib_client == NULL) { xmlNode *ack = create_xml_node(NULL, "nack"); crm_trace("Sending nack to %p", cib_client); crm_xml_add(ack, F_CIB_CALLID, call); crm_xml_add(ack, F_CIB_OPERATION, op); crm_xml_add(ack, XML_ATTR_ORIGIN, __FUNCTION__); crm_ipcs_send(c, ack, FALSE); free_xml(ack); return 0; } else if((call_options & cib_sync_call) == 0) { xmlNode *ack = create_xml_node(NULL, "ack"); crm_trace("Sending a-sync ack to %p", cib_client); crm_xml_add(ack, F_CIB_CALLID, call); crm_xml_add(ack, F_CIB_OPERATION, op); crm_xml_add(ack, XML_ATTR_ORIGIN, __FUNCTION__); crm_ipcs_send(c, ack, FALSE); free_xml(ack); } if (cib_client->name == NULL) { const char *value = crm_element_value(op_request, F_CIB_CLIENTNAME); if (value == NULL) { cib_client->name = crm_itoa(crm_ipcs_client_pid(c)); } else { cib_client->name = strdup(value); } } if (cib_client->callback_id == NULL) { const char *value = crm_element_value(op_request, F_CIB_CALLBACK_TOKEN); if (value != NULL) { cib_client->callback_id = strdup(value); } else { cib_client->callback_id = strdup(cib_client->id); } } crm_xml_add(op_request, F_CIB_CLIENTID, cib_client->id); crm_xml_add(op_request, F_CIB_CLIENTNAME, cib_client->name); #if ENABLE_ACL determine_request_user(cib_client->user, op_request, F_CIB_USER); #endif crm_log_xml_trace(op_request, "Client[inbound]"); cib_common_callback_worker(op_request, cib_client, privileged); free_xml(op_request); return 0; }