/* * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * Copyright (C) 2013-2020 iopsys Software Solutions AB * Author Mohamed Kallel * Author Ahmed Zribi * Author Omar Kallel * * Copyright (C) 2011-2012 Luka Perkov * Copyright (C) 2012 Jonas Gorski */ #include #include "xml.h" #include "http.h" #include "cwmp_time.h" #include "cwmp_zlib.h" #include "notifications.h" #include "messages.h" #include "backupSession.h" #include "log.h" #include "datamodel_interface.h" #include "cwmp_uci.h" #include "diagnostic.h" #include "ubus.h" #include "cwmp_du_state.h" #include "download.h" #include "upload.h" #include "sched_inform.h" static const char *soap_env_url = "http://schemas.xmlsoap.org/soap/envelope/"; static const char *soap_enc_url = "http://schemas.xmlsoap.org/soap/encoding/"; static const char *xsd_url = "http://www.w3.org/2001/XMLSchema"; static const char *xsi_url = "http://www.w3.org/2001/XMLSchema-instance"; static const char *cwmp_urls[] = { "urn:dslforum-org:cwmp-1-0", "urn:dslforum-org:cwmp-1-1", "urn:dslforum-org:cwmp-1-2", "urn:dslforum-org:cwmp-1-2", "urn:dslforum-org:cwmp-1-2", NULL }; const struct rpc_cpe_method rpc_cpe_methods[] = {[RPC_CPE_GET_RPC_METHODS] = { "GetRPCMethods", cwmp_handle_rpc_cpe_get_rpc_methods, AMD_1 }, [RPC_CPE_SET_PARAMETER_VALUES] = { "SetParameterValues", cwmp_handle_rpc_cpe_set_parameter_values, AMD_1 }, [RPC_CPE_GET_PARAMETER_VALUES] = { "GetParameterValues", cwmp_handle_rpc_cpe_get_parameter_values, AMD_1 }, [RPC_CPE_GET_PARAMETER_NAMES] = { "GetParameterNames", cwmp_handle_rpc_cpe_get_parameter_names, AMD_1 }, [RPC_CPE_SET_PARAMETER_ATTRIBUTES] = { "SetParameterAttributes", cwmp_handle_rpc_cpe_set_parameter_attributes, AMD_1 }, [RPC_CPE_GET_PARAMETER_ATTRIBUTES] = { "GetParameterAttributes", cwmp_handle_rpc_cpe_get_parameter_attributes, AMD_1 }, [RPC_CPE_ADD_OBJECT] = { "AddObject", cwmp_handle_rpc_cpe_add_object, AMD_1 }, [RPC_CPE_DELETE_OBJECT] = { "DeleteObject", cwmp_handle_rpc_cpe_delete_object, AMD_1 }, [RPC_CPE_REBOOT] = { "Reboot", cwmp_handle_rpc_cpe_reboot, AMD_1 }, [RPC_CPE_DOWNLOAD] = { "Download", cwmp_handle_rpc_cpe_download, AMD_1 }, [RPC_CPE_UPLOAD] = { "Upload", cwmp_handle_rpc_cpe_upload, AMD_1 }, [RPC_CPE_FACTORY_RESET] = { "FactoryReset", cwmp_handle_rpc_cpe_factory_reset, AMD_1 }, [RPC_CPE_CANCEL_TRANSFER] = { "CancelTransfer", cwmp_handle_rpc_cpe_cancel_transfer, AMD_3 }, [RPC_CPE_SCHEDULE_INFORM] = { "ScheduleInform", cwmp_handle_rpc_cpe_schedule_inform, AMD_1 }, [RPC_CPE_SCHEDULE_DOWNLOAD] = { "ScheduleDownload", cwmp_handle_rpc_cpe_schedule_download, AMD_3 }, [RPC_CPE_CHANGE_DU_STATE] = { "ChangeDUState", cwmp_handle_rpc_cpe_change_du_state, AMD_3 }, [RPC_CPE_X_FACTORY_RESET_SOFT] = { "X_FactoryResetSoft", cwmp_handle_rpc_cpe_x_factory_reset_soft, AMD_1 }, [RPC_CPE_FAULT] = { "Fault", cwmp_handle_rpc_cpe_fault, AMD_1 } }; const struct rpc_acs_method rpc_acs_methods[] = {[RPC_ACS_INFORM] = { "Inform", cwmp_rpc_acs_prepare_message_inform, cwmp_rpc_acs_parse_response_inform, cwmp_rpc_acs_destroy_data_inform }, [RPC_ACS_GET_RPC_METHODS] = { "GetRPCMethods", cwmp_rpc_acs_prepare_get_rpc_methods, NULL, NULL }, [RPC_ACS_TRANSFER_COMPLETE] = { "TransferComplete", cwmp_rpc_acs_prepare_transfer_complete, NULL, cwmp_rpc_acs_destroy_data_transfer_complete }, [RPC_ACS_DU_STATE_CHANGE_COMPLETE] = { "DUStateChangeComplete", cwmp_rpc_acs_prepare_du_state_change_complete, NULL, cwmp_rpc_acs_destroy_data_du_state_change_complete } }; char *forced_inform_parameters[] = { "Device.RootDataModelVersion", "Device.DeviceInfo.HardwareVersion", "Device.DeviceInfo.SoftwareVersion", "Device.DeviceInfo.ProvisioningCode", "Device.ManagementServer.ParameterKey", "Device.ManagementServer.ConnectionRequestURL", "Device.ManagementServer.AliasBasedAddressing" }; static mxml_node_t * /* O - Element node or NULL */ mxmlFindElementOpaque(mxml_node_t *node, /* I - Current node */ mxml_node_t *top, /* I - Top node */ const char *text, /* I - Element text, if NULL return NULL */ int descend) /* I - Descend into tree - MXML_DESCEND, MXML_NO_DESCEND, or MXML_DESCEND_FIRST */ { if (!node || !top || !text) return (NULL); node = mxmlWalkNext(node, top, descend); while (node != NULL) { if (node->type == MXML_OPAQUE && node->value.opaque && (!text || !strcmp(node->value.opaque, text))) { return (node); } if (descend == MXML_DESCEND) node = mxmlWalkNext(node, top, MXML_DESCEND); else node = node->next; } return (NULL); } static int xml_recreate_namespace(mxml_node_t *tree) { const char *cwmp_urn; char *c; int i; mxml_node_t *b = tree; do { FREE(ns.soap_env); FREE(ns.soap_enc); FREE(ns.xsd); FREE(ns.xsi); FREE(ns.cwmp); c = (char *)mxmlElementGetAttrName(b, soap_env_url); if (c && *(c + 5) == ':') { ns.soap_env = strdup((c + 6)); } else { continue; } c = (char *)mxmlElementGetAttrName(b, soap_enc_url); if (c && *(c + 5) == ':') { ns.soap_enc = strdup((c + 6)); } else { continue; } c = (char *)mxmlElementGetAttrName(b, xsd_url); if (c && *(c + 5) == ':') { ns.xsd = strdup((c + 6)); } else { continue; } c = (char *)mxmlElementGetAttrName(b, xsi_url); if (c && *(c + 5) == ':') { ns.xsi = strdup((c + 6)); } else { continue; } for (i = 0; cwmp_urls[i] != NULL; i++) { cwmp_urn = cwmp_urls[i]; c = (char *)mxmlElementGetAttrName(b, cwmp_urn); if (c && *(c + 5) == ':') { ns.cwmp = strdup((c + 6)); break; } } if (!ns.cwmp) continue; return 0; } while ((b = mxmlWalkNext(b, tree, MXML_DESCEND))); return -1; } void xml_exit(void) { FREE(ns.soap_env); FREE(ns.soap_enc); FREE(ns.xsd); FREE(ns.xsi); FREE(ns.cwmp); } int xml_send_message(struct cwmp *cwmp, struct session *session, struct rpc *rpc) { char *s, *c, *msg_out = NULL, *msg_in = NULL; int msg_out_len = 0, f, r = 0; mxml_node_t *b; if (session->tree_out) { unsigned char *zmsg_out; msg_out = mxmlSaveAllocString(session->tree_out, whitespace_cb); CWMP_LOG_XML_MSG(DEBUG, msg_out, XML_MSG_OUT); if (cwmp->conf.compression != COMP_NONE) { if (zlib_compress(msg_out, &zmsg_out, &msg_out_len, cwmp->conf.compression)) { return -1; } FREE(msg_out); msg_out = (char *)zmsg_out; } else { msg_out_len = strlen(msg_out); } } while (1) { f = 0; if (http_send_message(cwmp, msg_out, msg_out_len, &msg_in)) { goto error; } if (msg_in) { CWMP_LOG_XML_MSG(DEBUG, msg_in, XML_MSG_IN); if ((s = strstr(msg_in, ""))) sscanf(s, "%d", &f); if (f) { if (f == 8005) { r++; if (r < 5) { FREE(msg_in); continue; } goto error; } else if (rpc && rpc->type != RPC_ACS_INFORM) { break; } else { goto error; } } else { break; } } else { goto end; } } session->tree_in = mxmlLoadString(NULL, msg_in, MXML_OPAQUE_CALLBACK); if (!session->tree_in) goto error; xml_recreate_namespace(session->tree_in); /* get NoMoreRequests or HolRequest*/ session->hold_request = false; if (cwmp_asprintf(&c, "%s:%s", ns.cwmp, "NoMoreRequests") == -1) goto error; b = mxmlFindElement(session->tree_in, session->tree_in, c, NULL, NULL, MXML_DESCEND); FREE(c); if (b) { b = mxmlWalkNext(b, session->tree_in, MXML_DESCEND_FIRST); if (b && b->type == MXML_OPAQUE && b->value.opaque) session->hold_request = atoi(b->value.opaque); } else { if (cwmp_asprintf(&c, "%s:%s", ns.cwmp, "HoldRequests") == -1) goto error; b = mxmlFindElement(session->tree_in, session->tree_in, c, NULL, NULL, MXML_DESCEND); FREE(c); if (b) { b = mxmlWalkNext(b, session->tree_in, MXML_DESCEND_FIRST); if (b && b->type == MXML_OPAQUE && b->value.opaque) session->hold_request = atoi(b->value.opaque); } } end: FREE(msg_out); FREE(msg_in); return 0; error: FREE(msg_out); FREE(msg_in); return -1; } int xml_prepare_msg_out(struct session *session) { struct cwmp *cwmp = &cwmp_main; struct config *conf; conf = &(cwmp->conf); mxml_node_t *n; #ifdef DUMMY_MODE FILE *fp; fp = fopen("./ext/soap_msg_templates/cwmp_response_message.xml", "r"); session->tree_out = mxmlLoadFile(NULL, fp, MXML_OPAQUE_CALLBACK); fclose(fp); #else session->tree_out = mxmlLoadString(NULL, CWMP_RESPONSE_MESSAGE, MXML_OPAQUE_CALLBACK); n = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Envelope", NULL, NULL, MXML_DESCEND); if (!n) { return -1; } mxmlElementSetAttr(n, "xmlns:cwmp", cwmp_urls[(conf->amd_version) - 1]); #endif if (!session->tree_out) return -1; return 0; } int xml_set_cwmp_id(struct session *session) { char *c; mxml_node_t *b; /* define cwmp id */ if (cwmp_asprintf(&c, "%u", ++(cwmp_main.cwmp_id)) == -1) return -1; b = mxmlFindElement(session->tree_out, session->tree_out, "cwmp:ID", NULL, NULL, MXML_DESCEND); if (!b) return -1; b = mxmlNewOpaque(b, c); FREE(c); if (!b) return -1; return 0; } int xml_set_cwmp_id_rpc_cpe(struct session *session) { char *c; mxml_node_t *b; /* handle cwmp:ID */ if (cwmp_asprintf(&c, "%s:%s", ns.cwmp, "ID") == -1) return -1; b = mxmlFindElement(session->tree_in, session->tree_in, c, NULL, NULL, MXML_DESCEND); FREE(c); if (b) { /* ACS send ID parameter */ b = mxmlWalkNext(b, session->tree_in, MXML_DESCEND_FIRST); if (!b || b->type != MXML_OPAQUE || !b->value.opaque) return 0; c = strdup(b->value.opaque); b = mxmlFindElement(session->tree_out, session->tree_out, "cwmp:ID", NULL, NULL, MXML_DESCEND); if (!b) return -1; b = mxmlNewOpaque(b, c); FREE(c); if (!b) return -1; } else { /* ACS does not send ID parameter */ int r = xml_set_cwmp_id(session); return r; } return 0; } int xml_handle_message(struct session *session) { struct rpc *rpc_cpe; char *c; int i; mxml_node_t *b; struct cwmp *cwmp = &cwmp_main; struct config *conf; conf = &(cwmp->conf); /* get method */ if (cwmp_asprintf(&c, "%s:%s", ns.soap_env, "Body") == -1) { CWMP_LOG(INFO, "Internal error"); session->fault_code = FAULT_CPE_INTERNAL_ERROR; goto fault; } b = mxmlFindElement(session->tree_in, session->tree_in, c, NULL, NULL, MXML_DESCEND); FREE(c); if (!b) { CWMP_LOG(INFO, "Invalid received message"); session->fault_code = FAULT_CPE_REQUEST_DENIED; goto fault; } session->body_in = b; while (1) { b = mxmlWalkNext(b, session->body_in, MXML_DESCEND_FIRST); if (!b) goto error; if (b->type == MXML_ELEMENT) break; } c = b->value.element.name; /* convert QName to localPart, check that ns is the expected one */ if (strchr(c, ':')) { char *tmp = strchr(c, ':'); size_t ns_len = tmp - c; if (strlen(ns.cwmp) != ns_len) { CWMP_LOG(INFO, "Invalid received message"); session->fault_code = FAULT_CPE_REQUEST_DENIED; goto fault; } if (strncmp(ns.cwmp, c, ns_len)) { CWMP_LOG(INFO, "Invalid received message"); session->fault_code = FAULT_CPE_REQUEST_DENIED; goto fault; } c = tmp + 1; } else { CWMP_LOG(INFO, "Invalid received message"); session->fault_code = FAULT_CPE_REQUEST_DENIED; goto fault; } CWMP_LOG(INFO, "SOAP RPC message: %s", c); rpc_cpe = NULL; for (i = 1; i < __RPC_CPE_MAX; i++) { if (i != RPC_CPE_FAULT && strcmp(c, rpc_cpe_methods[i].name) == 0 && rpc_cpe_methods[i].amd <= conf->amd_version) { CWMP_LOG(INFO, "%s RPC is supported", c); rpc_cpe = cwmp_add_session_rpc_cpe(session, i); if (rpc_cpe == NULL) goto error; break; } } if (!rpc_cpe) { CWMP_LOG(INFO, "%s RPC is not supported", c); session->fault_code = FAULT_CPE_METHOD_NOT_SUPPORTED; goto fault; } return 0; fault: rpc_cpe = cwmp_add_session_rpc_cpe(session, RPC_CPE_FAULT); if (rpc_cpe == NULL) goto error; return 0; error: return -1; } const char *whitespace_cb(mxml_node_t *node, int where) { static char tab_space[10 * sizeof(CWMP_MXML_TAB_SPACE) + 1]; if (node->type != MXML_ELEMENT) return NULL; switch (where) { case MXML_WS_BEFORE_CLOSE: if (node->child && node->child->type != MXML_ELEMENT) return NULL; break; case MXML_WS_BEFORE_OPEN: tab_space[0] = '\0'; while ((node = node->parent)) strncat(tab_space, CWMP_MXML_TAB_SPACE, strlen(CWMP_MXML_TAB_SPACE)); return tab_space; case MXML_WS_AFTER_OPEN: return ((!node->child || node->child->type == MXML_ELEMENT) ? "\n" : NULL); case MXML_WS_AFTER_CLOSE: return "\n"; default: return NULL; } return NULL; } /* * [RPC ACS]: Inform */ static int xml_prepare_events_inform(struct session *session, mxml_node_t *tree) { mxml_node_t *node, *b1, *b2; char *c = NULL; int n = 0; struct list_head *ilist; struct event_container *event_container; b1 = mxmlFindElement(tree, tree, "Event", NULL, NULL, MXML_DESCEND); if (!b1) return -1; list_for_each (ilist, &(session->head_event_container)) { event_container = list_entry(ilist, struct event_container, list); node = mxmlNewElement(b1, "EventStruct"); if (!node) goto error; b2 = mxmlNewElement(node, "EventCode"); if (!b2) goto error; b2 = mxmlNewOpaque(b2, EVENT_CONST[event_container->code].CODE); if (!b2) goto error; b2 = mxmlNewElement(node, "CommandKey"); if (!b2) goto error; if (event_container->command_key) { b2 = mxmlNewOpaque(b2, event_container->command_key); if (!b2) goto error; } mxmlAdd(b1, MXML_ADD_AFTER, MXML_ADD_TO_PARENT, node); n++; } if (n) { if (cwmp_asprintf(&c, "cwmp:EventStruct[%u]", n) == -1) return -1; mxmlElementSetAttr(b1, "xsi:type", "soap_enc:Array"); mxmlElementSetAttr(b1, "soap_enc:arrayType", c); free(c); } return 0; error: return -1; } static int xml_prepare_parameters_inform(struct cwmp_dm_parameter *dm_parameter, mxml_node_t *parameter_list, int *size) { mxml_node_t *node, *b; b = mxmlFindElementOpaque(parameter_list, parameter_list, dm_parameter->name, MXML_DESCEND); if (b && dm_parameter->value != NULL) { node = b->parent->parent; b = mxmlFindElement(node, node, "Value", NULL, NULL, MXML_DESCEND_FIRST); if (!b) return 0; if (b->child && strcmp(dm_parameter->value, b->child->value.opaque) == 0) return 0; mxmlDelete(b); (*size)--; goto create_value; } else if (dm_parameter->value == NULL) return 0; node = mxmlNewElement(parameter_list, "ParameterValueStruct"); if (!node) return -1; b = mxmlNewElement(node, "Name"); if (!b) return -1; b = mxmlNewOpaque(b, dm_parameter->name); if (!b) return -1; create_value: b = mxmlNewElement(node, "Value"); if (!b) return -1; #ifdef ACS_MULTI mxmlElementSetAttr(b, "xsi:type", (dm_parameter->type && dm_parameter->type[0] != '\0') ? dm_parameter->type : "xsd:string"); #endif b = mxmlNewOpaque(b, dm_parameter->value); if (!b) return -1; (*size)++; return 0; } static int xml_prepare_lwnotifications(mxml_node_t *parameter_list) { mxml_node_t *b, *n; struct list_head *p; struct cwmp_dm_parameter *lw_notification; list_for_each (p, &list_lw_value_change) { lw_notification = list_entry(p, struct cwmp_dm_parameter, list); n = mxmlNewElement(parameter_list, "Param"); if (!n) goto error; b = mxmlNewElement(n, "Name"); if (!b) goto error; b = mxmlNewOpaque(b, lw_notification->name); if (!b) goto error; b = mxmlNewElement(n, "Value"); if (!b) goto error; #ifdef ACS_MULTI mxmlElementSetAttr(b, "xsi:type", lw_notification->type); #endif b = mxmlNewOpaque(b, lw_notification->value); if (!b) goto error; } return 0; error: return -1; } int xml_prepare_lwnotification_message(char **msg_out) { mxml_node_t *lw_tree, *b, *parameter_list; struct cwmp *cwmp = &cwmp_main; struct config *conf; conf = &(cwmp->conf); char *c = NULL; lw_tree = mxmlLoadString(NULL, CWMP_LWNOTIFICATION_MESSAGE, MXML_OPAQUE_CALLBACK); if (!lw_tree) goto error; b = mxmlFindElement(lw_tree, lw_tree, "TS", NULL, NULL, MXML_DESCEND); if (!b) goto error; if (cwmp_asprintf(&c, "%ld", time(NULL)) == -1) goto error; b = mxmlNewOpaque(b, c); free(c); if (!b) goto error; b = mxmlFindElement(lw_tree, lw_tree, "UN", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewOpaque(b, conf->acs_userid); if (!b) goto error; b = mxmlFindElement(lw_tree, lw_tree, "CN", NULL, NULL, MXML_DESCEND); if (!b) goto error; c = (char *)calculate_lwnotification_cnonce(); b = mxmlNewOpaque(b, c); free(c); if (!b) goto error; b = mxmlFindElement(lw_tree, lw_tree, "OUI", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewOpaque(b, cwmp->deviceid.oui); if (!b) goto error; b = mxmlFindElement(lw_tree, lw_tree, "ProductClass", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewOpaque(b, cwmp->deviceid.productclass ? cwmp->deviceid.productclass : ""); if (!b) goto error; b = mxmlFindElement(lw_tree, lw_tree, "SerialNumber", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewOpaque(b, cwmp->deviceid.serialnumber ? cwmp->deviceid.serialnumber : ""); if (!b) goto error; parameter_list = mxmlFindElement(lw_tree, lw_tree, "Notification", NULL, NULL, MXML_DESCEND); if (!parameter_list) goto error; if (xml_prepare_lwnotifications(parameter_list)) goto error; *msg_out = mxmlSaveAllocString(lw_tree, whitespace_cb); mxmlDelete(lw_tree); return 0; error: return -1; } char *xml_get_cwmp_version(int version) { int k; char tmp[15] = ""; static char versions[60] = ""; versions[0] = '\0'; for (k = 0; k < version; k++) { if (k == 0) sprintf(tmp, "1.%d", k); else sprintf(tmp, ", 1.%d", k); strncat(versions, tmp, strlen(tmp)); } return versions; } int cwmp_rpc_acs_prepare_message_inform(struct cwmp *cwmp, struct session *session, struct rpc *this) { struct cwmp_dm_parameter *dm_parameter; struct event_container *event_container; mxml_node_t *tree, *b, *node, *parameter_list; char *c = NULL; int size = 0; struct list_head *ilist, *jlist; if (session == NULL || this == NULL) return -1; #ifdef DUMMY_MODE FILE *fp; fp = fopen("./ext/soap_msg_templates/cwmp_inform_message.xml", "r"); tree = mxmlLoadFile(NULL, fp, MXML_OPAQUE_CALLBACK); fclose(fp); #else tree = mxmlLoadString(NULL, CWMP_INFORM_MESSAGE, MXML_OPAQUE_CALLBACK); #endif if (!tree) goto error; b = mxmlFindElement(tree, tree, "soap_env:Envelope", NULL, NULL, MXML_DESCEND); if (!b) goto error; mxmlElementSetAttr(b, "xmlns:cwmp", cwmp_urls[(cwmp->conf.supported_amd_version) - 1]); if (cwmp->conf.supported_amd_version >= 4) { b = mxmlFindElement(tree, tree, "soap_env:Header", NULL, NULL, MXML_DESCEND); if (!b) goto error; node = mxmlNewElement(b, "cwmp:SessionTimeout"); if (!node) goto error; mxmlElementSetAttr(node, "soap_env:mustUnderstand", "0"); node = mxmlNewInteger(node, cwmp->conf.session_timeout); if (!node) goto error; } if (cwmp->conf.supported_amd_version >= 5) { node = mxmlNewElement(b, "cwmp:SupportedCWMPVersions"); if (!node) goto error; mxmlElementSetAttr(node, "soap_env:mustUnderstand", "0"); node = mxmlNewOpaque(node, xml_get_cwmp_version(cwmp->conf.supported_amd_version)); if (!node) goto error; } b = mxmlFindElement(tree, tree, "RetryCount", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewInteger(b, cwmp->retry_count_session); if (!b) goto error; if (xml_prepare_events_inform(session, tree)) goto error; b = mxmlFindElement(tree, tree, "CurrentTime", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewOpaque(b, mix_get_time()); if (!b) goto error; parameter_list = mxmlFindElement(tree, tree, "ParameterList", NULL, NULL, MXML_DESCEND); if (!parameter_list) goto error; list_for_each (ilist, &(session->head_event_container)) { event_container = list_entry(ilist, struct event_container, list); list_for_each (jlist, &(event_container->head_dm_parameter)) { dm_parameter = list_entry(jlist, struct cwmp_dm_parameter, list); if (xml_prepare_parameters_inform(dm_parameter, parameter_list, &size)) goto error; } } b = mxmlFindElement(tree, tree, "OUI", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewOpaque(b, cwmp->deviceid.oui ? cwmp->deviceid.oui : ""); if (!b) goto error; b = mxmlFindElement(tree, tree, "Manufacturer", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewOpaque(b, cwmp->deviceid.manufacturer ? cwmp->deviceid.manufacturer : ""); if (!b) goto error; b = mxmlFindElement(tree, tree, "ProductClass", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewOpaque(b, cwmp->deviceid.productclass ? cwmp->deviceid.productclass : ""); if (!b) goto error; b = mxmlFindElement(tree, tree, "SerialNumber", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlNewOpaque(b, cwmp->deviceid.serialnumber ? cwmp->deviceid.serialnumber : ""); if (!b) goto error; size_t inform_parameters_nbre = sizeof(forced_inform_parameters) / sizeof(forced_inform_parameters[0]); size_t i; struct cwmp_dm_parameter cwmp_dm_param = { 0 }; LIST_HEAD(list_inform); for (i = 0; i < inform_parameters_nbre; i++) { char *fault = cwmp_get_single_parameter_value(forced_inform_parameters[i], &cwmp_dm_param); if (fault != NULL) { FREE(fault); continue; } if (xml_prepare_parameters_inform(&cwmp_dm_param, parameter_list, &size)) goto error; FREE(cwmp_dm_param.name); FREE(cwmp_dm_param.value); FREE(cwmp_dm_param.type); } if (cwmp_asprintf(&c, "cwmp:ParameterValueStruct[%d]", size) == -1) goto error; mxmlElementSetAttr(parameter_list, "xsi:type", "soap_enc:Array"); mxmlElementSetAttr(parameter_list, "soap_enc:arrayType", c); free(c); session->tree_out = tree; return 0; error: CWMP_LOG(ERROR, "Unable Prepare Message Inform", CWMP_BKP_FILE); return -1; } int cwmp_rpc_acs_parse_response_inform(struct cwmp *cwmp, struct session *session, struct rpc *this __attribute__((unused))) { mxml_node_t *tree, *b; int i = -1; char *c; const char *cwmp_urn; tree = session->tree_in; if (!tree) goto error; b = mxmlFindElement(tree, tree, "MaxEnvelopes", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlWalkNext(b, tree, MXML_DESCEND_FIRST); if (!b || b->type != MXML_OPAQUE || !b->value.opaque) goto error; if (cwmp->conf.supported_amd_version == 1) { cwmp->conf.amd_version = 1; return 0; } b = mxmlFindElement(tree, tree, "UseCWMPVersion", NULL, NULL, MXML_DESCEND); if (b && cwmp->conf.supported_amd_version >= 5) { //IF supported version !=5 acs response dosen't contain UseCWMPVersion b = mxmlWalkNext(b, tree, MXML_DESCEND_FIRST); if (!b || b->type != MXML_OPAQUE || !b->value.opaque) goto error; c = (char *)(b->value.opaque); if (c && *(c + 1) == '.') { c += 2; cwmp->conf.amd_version = atoi(c) + 1; return 0; } goto error; } for (i = 0; cwmp_urls[i] != NULL; i++) { cwmp_urn = cwmp_urls[i]; c = (char *)mxmlElementGetAttrName(tree, cwmp_urn); if (c && *(c + 5) == ':') { break; } } if (i == 0) { cwmp->conf.amd_version = i + 1; } else if (i >= 1 && i <= 3) { switch (cwmp->conf.supported_amd_version) { case 1: cwmp->conf.amd_version = 1; //Already done break; case 2: case 3: case 4: //MIN ACS CPE if (cwmp->conf.supported_amd_version <= i + 1) cwmp->conf.amd_version = cwmp->conf.supported_amd_version; else cwmp->conf.amd_version = i + 1; break; //(cwmp->supported_conf.amd_version < i+1) ?"cwmp->conf.amd_version":"i+1"; case 5: cwmp->conf.amd_version = i + 1; break; } } else if (i >= 4) { cwmp->conf.amd_version = cwmp->conf.supported_amd_version; } return 0; error: return -1; } int cwmp_rpc_acs_destroy_data_inform(struct session *session __attribute__((unused)), struct rpc *rpc __attribute__((unused))) { //event_remove_all_event_container(session,RPC_SEND); return 0; } /* * [RPC ACS]: GetRPCMethods */ int cwmp_rpc_acs_prepare_get_rpc_methods(struct cwmp *cwmp, struct session *session, struct rpc *rpc __attribute__((unused))) { mxml_node_t *tree, *n; tree = mxmlLoadString(NULL, CWMP_RESPONSE_MESSAGE, MXML_OPAQUE_CALLBACK); n = mxmlFindElement(tree, tree, "soap_env:Envelope", NULL, NULL, MXML_DESCEND); if (!n) return -1; mxmlElementSetAttr(n, "xmlns:cwmp", cwmp_urls[(cwmp->conf.amd_version) - 1]); n = mxmlFindElement(tree, tree, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!n) return -1; n = mxmlNewElement(n, "cwmp:GetRPCMethods"); if (!n) return -1; session->tree_out = tree; return 0; } int cwmp_rpc_acs_parse_response_get_rpc_methods(struct session *session) { mxml_node_t *tree, *b; tree = session->tree_in; if (!tree) goto error; b = mxmlFindElement(tree, tree, "MethodList", NULL, NULL, MXML_DESCEND); if (!b) goto error; b = mxmlWalkNext(b, tree, MXML_DESCEND_FIRST); if (!b || b->type != MXML_OPAQUE || !b->value.opaque) goto error; return 0; error: return -1; } /* * [RPC ACS]: TransferComplete */ int cwmp_rpc_acs_prepare_transfer_complete(struct cwmp *cwmp, struct session *session, struct rpc *rpc) { mxml_node_t *tree, *n; struct transfer_complete *p; p = (struct transfer_complete *)rpc->extra_data; tree = mxmlLoadString(NULL, CWMP_RESPONSE_MESSAGE, MXML_OPAQUE_CALLBACK); n = mxmlFindElement(tree, tree, "soap_env:Envelope", NULL, NULL, MXML_DESCEND); if (!n) goto error; mxmlElementSetAttr(n, "xmlns:cwmp", cwmp_urls[(cwmp->conf.amd_version) - 1]); n = mxmlFindElement(tree, tree, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!n) goto error; n = mxmlNewElement(n, "cwmp:TransferComplete"); if (!n) goto error; n = mxmlNewElement(n, "CommandKey"); if (!n) goto error; n = mxmlNewOpaque(n, p->command_key ? p->command_key : ""); if (!n) goto error; n = n->parent->parent; n = mxmlNewElement(n, "StartTime"); if (!n) goto error; n = mxmlNewOpaque(n, p->start_time); if (!n) goto error; n = n->parent->parent; n = mxmlNewElement(n, "CompleteTime"); if (!n) goto error; n = mxmlNewOpaque(n, mix_get_time()); if (!n) goto error; n = n->parent->parent; n = mxmlNewElement(n, "FaultStruct"); if (!n) goto error; n = mxmlNewElement(n, "FaultCode"); if (!n) goto error; n = mxmlNewOpaque(n, p->fault_code ? FAULT_CPE_ARRAY[p->fault_code].CODE : "0"); if (!n) goto error; n = n->parent->parent; n = mxmlNewElement(n, "FaultString"); if (!n) goto error; n = mxmlNewOpaque(n, p->fault_code ? FAULT_CPE_ARRAY[p->fault_code].DESCRIPTION : ""); if (!n) goto error; session->tree_out = tree; return 0; error: return -1; } /* * [RPC ACS]: DUStateChangeComplete */ int cwmp_rpc_acs_prepare_du_state_change_complete(struct cwmp *cwmp, struct session *session, struct rpc *rpc) { mxml_node_t *tree, *n, *b, *t; struct du_state_change_complete *p; struct opresult *q; char *c; p = (struct du_state_change_complete *)rpc->extra_data; tree = mxmlLoadString(NULL, CWMP_RESPONSE_MESSAGE, MXML_OPAQUE_CALLBACK); n = mxmlFindElement(tree, tree, "soap_env:Envelope", NULL, NULL, MXML_DESCEND); if (!n) goto error; mxmlElementSetAttr(n, "xmlns:cwmp", cwmp_urls[(cwmp->conf.amd_version) - 1]); n = mxmlFindElement(tree, tree, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!n) goto error; n = mxmlNewElement(n, "cwmp:DUStateChangeComplete"); if (!n) goto error; n = mxmlNewElement(n, "CommandKey"); if (!n) goto error; n = mxmlNewOpaque(n, p->command_key); if (!n) goto error; n = n->parent->parent; n = mxmlNewElement(n, "Results"); if (!n) goto error; list_for_each_entry (q, &(p->list_opresult), list) { t = mxmlNewElement(n, "OpResultStruct"); if (!t) goto error; b = mxmlNewElement(t, "UUID"); if (!b) goto error; c = q->uuid ? strdup(q->uuid) : strdup(""); b = mxmlNewOpaque(b, c); FREE(c); if (!b) goto error; b = mxmlNewElement(t, "DeploymentUnitRef"); if (!b) goto error; c = q->du_ref ? strdup(q->du_ref) : strdup(""); b = mxmlNewOpaque(b, c); FREE(c); if (!b) goto error; b = mxmlNewElement(t, "Version"); if (!b) goto error; c = q->version ? strdup(q->version) : strdup(""); b = mxmlNewOpaque(b, c); FREE(c); if (!b) goto error; b = mxmlNewElement(t, "CurrentState"); if (!b) goto error; c = q->current_state ? strdup(q->current_state) : strdup(""); b = mxmlNewOpaque(b, c); FREE(c); if (!b) goto error; b = mxmlNewElement(t, "StartTime"); if (!b) goto error; c = q->start_time ? strdup(q->start_time) : strdup(""); b = mxmlNewOpaque(b, c); FREE(c); if (!b) goto error; b = mxmlNewElement(t, "CompleteTime"); if (!b) goto error; c = q->complete_time ? strdup(q->complete_time) : strdup(""); b = mxmlNewOpaque(b, c); FREE(c); if (!b) goto error; b = mxmlNewElement(t, "FaultStruct"); if (!b) goto error; b = mxmlNewElement(b, "FaultCode"); if (!b) goto error; b = mxmlNewOpaque(b, q->fault ? FAULT_CPE_ARRAY[q->fault].CODE : "0"); if (!b) goto error; b = b->parent->parent; b = mxmlNewElement(b, "FaultString"); if (!b) goto error; b = mxmlNewOpaque(b, q->fault ? FAULT_CPE_ARRAY[q->fault].DESCRIPTION : ""); if (!b) goto error; } session->tree_out = tree; return 0; error: return -1; } /* * [RPC CPE]: GetParameterValues */ int cwmp_handle_rpc_cpe_get_parameter_values(struct session *session, struct rpc *rpc) { mxml_node_t *n, *parameter_list, *b; char *parameter_name = NULL; int counter = 0, fault_code = FAULT_CPE_INTERNAL_ERROR; #ifdef ACS_MULTI char *c = NULL; #endif b = session->body_in; n = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!n) goto fault; n = mxmlNewElement(n, "cwmp:GetParameterValuesResponse"); if (!n) goto fault; parameter_list = mxmlNewElement(n, "ParameterList"); if (!parameter_list) goto fault; #ifdef ACS_MULTI mxmlElementSetAttr(parameter_list, "xsi:type", "soap_enc:Array"); #endif LIST_HEAD(parameters_list); while (b) { if (b && b->type == MXML_OPAQUE && b->parent->type == MXML_ELEMENT && b->value.opaque && !strcmp(b->parent->value.element.name, "string")) { parameter_name = b->value.opaque; } if (b && b->type == MXML_ELEMENT && /* added in order to support GetParameterValues with empty string*/ !strcmp(b->value.element.name, "string") && !b->child) { parameter_name = ""; } if (parameter_name) { char *err = cwmp_get_parameter_values(parameter_name, ¶meters_list); if (err) { fault_code = cwmp_get_fault_code_by_string(err); FREE(err); goto fault; } struct cwmp_dm_parameter *param_value = NULL; list_for_each_entry (param_value, ¶meters_list, list) { n = mxmlNewElement(parameter_list, "ParameterValueStruct"); if (!n) goto fault; n = mxmlNewElement(n, "Name"); if (!n) goto fault; n = mxmlNewOpaque(n, param_value->name); if (!n) goto fault; n = n->parent->parent; n = mxmlNewElement(n, "Value"); if (!n) goto fault; #ifdef ACS_MULTI mxmlElementSetAttr(n, "xsi:type", param_value->type); #endif n = mxmlNewOpaque(n, param_value->value); if (!n) goto fault; counter++; } cwmp_free_all_dm_parameter_list(¶meters_list); } b = mxmlWalkNext(b, session->body_in, MXML_DESCEND); parameter_name = NULL; } #ifdef ACS_MULTI b = mxmlFindElement(session->tree_out, session->tree_out, "ParameterList", NULL, NULL, MXML_DESCEND); if (!b) goto fault; if (cwmp_asprintf(&c, "cwmp:ParameterValueStruct[%d]", counter) == -1) goto fault; mxmlElementSetAttr(b, "soap_enc:arrayType", c); FREE(c); #endif return 0; fault: cwmp_free_all_dm_parameter_list(¶meters_list); if (cwmp_create_fault_message(session, rpc, fault_code)) goto error; return 0; error: return -1; } /* * [RPC CPE]: GetParameterNames */ int cwmp_handle_rpc_cpe_get_parameter_names(struct session *session, struct rpc *rpc) { mxml_node_t *n, *parameter_list, *b = session->body_in; char *parameter_name = NULL; char *NextLevel = NULL; int counter = 0, fault_code = FAULT_CPE_INTERNAL_ERROR; LIST_HEAD(parameters_list); #ifdef ACS_MULTI char *c = NULL; #endif n = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!n) goto fault; n = mxmlNewElement(n, "cwmp:GetParameterNamesResponse"); if (!n) goto fault; parameter_list = mxmlNewElement(n, "ParameterList"); if (!parameter_list) goto fault; #ifdef ACS_MULTI mxmlElementSetAttr(parameter_list, "xsi:type", "soap_enc:Array"); #endif while (b) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "ParameterPath")) { parameter_name = b->value.opaque; } if (b && b->type == MXML_ELEMENT && !strcmp(b->value.element.name, "ParameterPath") && !b->child) { parameter_name = ""; } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "NextLevel")) { NextLevel = b->value.opaque; } b = mxmlWalkNext(b, session->body_in, MXML_DESCEND); } if (parameter_name && NextLevel) { char *err = cwmp_get_parameter_names(parameter_name, strcmp(NextLevel, "true") == 0 || strcmp(NextLevel, "1") == 0 ? true : false, ¶meters_list); if (err) { fault_code = cwmp_get_fault_code_by_string(err); FREE(err); goto fault; } } struct cwmp_dm_parameter *param_value = NULL; list_for_each_entry (param_value, ¶meters_list, list) { n = mxmlNewElement(parameter_list, "ParameterInfoStruct"); if (!n) goto fault; n = mxmlNewElement(n, "Name"); if (!n) goto fault; n = mxmlNewOpaque(n, param_value->name); if (!n) goto fault; n = n->parent->parent; n = mxmlNewElement(n, "Writable"); if (!n) goto fault; n = mxmlNewOpaque(n, param_value->writable ? "1" : "0"); if (!n) goto fault; counter++; } cwmp_free_all_dm_parameter_list(¶meters_list); #ifdef ACS_MULTI b = mxmlFindElement(session->tree_out, session->tree_out, "ParameterList", NULL, NULL, MXML_DESCEND); if (!b) goto fault; if (cwmp_asprintf(&c, "cwmp:ParameterInfoStruct[%d]", counter) == -1) goto fault; mxmlElementSetAttr(b, "soap_enc:arrayType", c); FREE(c); #endif return 0; fault: cwmp_free_all_dm_parameter_list(¶meters_list); if (cwmp_create_fault_message(session, rpc, fault_code)) goto error; return 0; error: return -1; } /* * [RPC CPE]: GetParameterAttributes */ int cwmp_handle_rpc_cpe_get_parameter_attributes(struct session *session, struct rpc *rpc) { mxml_node_t *n, *parameter_list, *b; char *parameter_name = NULL; int counter = 0, fault_code = FAULT_CPE_INTERNAL_ERROR; LIST_HEAD(parameters_list); #ifdef ACS_MULTI char *c = NULL; #endif b = session->body_in; n = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!n) goto fault; n = mxmlNewElement(n, "cwmp:GetParameterAttributesResponse"); if (!n) goto fault; parameter_list = mxmlNewElement(n, "ParameterList"); if (!parameter_list) goto fault; #ifdef ACS_MULTI mxmlElementSetAttr(parameter_list, "xsi:type", "soap_enc:Array"); #endif while (b) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "string")) { parameter_name = b->value.opaque; } if (b && b->type == MXML_ELEMENT && !strcmp(b->value.element.name, "string") && !b->child) { parameter_name = ""; } if (parameter_name) { char *err = cwmp_get_parameter_attributes(parameter_name, ¶meters_list); if (err) { fault_code = cwmp_get_fault_code_by_string(err); FREE(err); goto fault; } struct cwmp_dm_parameter *param_value = NULL; list_for_each_entry (param_value, ¶meters_list, list) { n = mxmlNewElement(parameter_list, "ParameterAttributeStruct"); if (!n) goto fault; n = mxmlNewElement(n, "Name"); if (!n) goto fault; n = mxmlNewOpaque(n, param_value->name); if (!n) goto fault; n = n->parent->parent; n = mxmlNewElement(n, "Notification"); if (!n) goto fault; char notification[2]; sprintf(notification, "%d", param_value->notification); notification[1] = '\0'; n = mxmlNewOpaque(n, notification); if (!n) goto fault; n = n->parent->parent; n = mxmlNewElement(n, "AccessList"); if (!n) goto fault; n = mxmlNewOpaque(n, ""); if (!n) goto fault; counter++; } cwmp_free_all_dm_parameter_list(¶meters_list); } b = mxmlWalkNext(b, session->body_in, MXML_DESCEND); parameter_name = NULL; } #ifdef ACS_MULTI b = mxmlFindElement(session->tree_out, session->tree_out, "ParameterList", NULL, NULL, MXML_DESCEND); if (!b) goto fault; if (cwmp_asprintf(&c, "cwmp:ParameterAttributeStruct[%d]", counter) == -1) goto fault; mxmlElementSetAttr(b, "soap_enc:arrayType", c); FREE(c); #endif return 0; fault: cwmp_free_all_dm_parameter_list(¶meters_list); if (cwmp_create_fault_message(session, rpc, fault_code)) goto error; return 0; error: return -1; } /* * [RPC CPE]: SetParameterValues */ static int is_duplicated_parameter(mxml_node_t *param_node, struct session *session) { mxml_node_t *b = param_node; while ((b = mxmlWalkNext(b, session->body_in, MXML_DESCEND))) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Name")) { if (strcmp(b->value.opaque, param_node->value.opaque) == 0) return -1; } } return 0; } int cwmp_handle_rpc_cpe_set_parameter_values(struct session *session, struct rpc *rpc) { mxml_node_t *b, *n; char *parameter_name = NULL; char *parameter_value = NULL; char *parameter_key = NULL; char *v, *c = NULL; int fault_code = FAULT_CPE_INTERNAL_ERROR; b = mxmlFindElement(session->body_in, session->body_in, "ParameterList", NULL, NULL, MXML_DESCEND); if (!b) { fault_code = FAULT_CPE_REQUEST_DENIED; goto fault; } LIST_HEAD(list_fault_param); rpc->list_set_value_fault = &list_fault_param; LIST_HEAD(list_set_param_value); while (b) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Name")) { parameter_name = strdup(b->value.opaque); if (is_duplicated_parameter(b, session)) { fault_code = FAULT_CPE_INVALID_ARGUMENTS; goto fault; } FREE(parameter_value); } if (b && b->type == MXML_ELEMENT && !strcmp(b->value.element.name, "Name") && !b->child) { parameter_name = strdup(""); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Value")) { int whitespace = 0; parameter_value = strdup((char *)mxmlGetOpaque(b)); n = b->parent; while ((b = mxmlWalkNext(b, n, MXML_DESCEND))) { v = (char *)mxmlGetOpaque(b); if (!whitespace) break; cwmp_asprintf(&c, "%s %s", parameter_value, v); FREE(parameter_value); parameter_value = strdup(c); //FREE(c); } b = n->last_child; } if (b && b->type == MXML_ELEMENT && !strcmp(b->value.element.name, "Value") && !b->child) { parameter_value = strdup(""); } if (parameter_name && parameter_value) { add_dm_parameter_to_list(&list_set_param_value, parameter_name, parameter_value, NULL, 0, false); FREE(parameter_name); FREE(parameter_value); } b = mxmlWalkNext(b, session->body_in, MXML_DESCEND); } b = mxmlFindElement(session->body_in, session->body_in, "ParameterKey", NULL, NULL, MXML_DESCEND); if (!b) { fault_code = FAULT_CPE_REQUEST_DENIED; goto fault; } b = mxmlWalkNext(b, session->tree_in, MXML_DESCEND_FIRST); if (b && b->type == MXML_OPAQUE && b->value.opaque) parameter_key = b->value.opaque; int flag = 0; if (!transaction_started) { if (!cwmp_transaction_start("cwmp")) goto fault; transaction_started = true; } fault_code = cwmp_set_multiple_parameters_values(&list_set_param_value, parameter_key ? parameter_key : "", &flag, rpc->list_set_value_fault); if (fault_code != FAULT_CPE_NO_FAULT) goto fault; struct cwmp_dm_parameter *param_value; list_for_each_entry (param_value, &list_set_param_value, list) set_diagnostic_parameter_structure_value(param_value->name, param_value->value); cwmp_free_all_dm_parameter_list(&list_set_param_value); b = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!b) goto fault; b = mxmlNewElement(b, "cwmp:SetParameterValuesResponse"); if (!b) goto fault; b = mxmlNewElement(b, "Status"); if (!b) goto fault; b = mxmlNewOpaque(b, "1"); if (!b) goto fault; cwmp_set_end_session(flag | END_SESSION_TRANSACTION_COMMIT | END_SESSION_SET_NOTIFICATION_UPDATE); return 0; fault: if (cwmp_create_fault_message(session, rpc, fault_code)) goto error; cwmp_free_all_list_param_fault(rpc->list_set_value_fault); if (transaction_started) { cwmp_transaction_abort(); transaction_started = false; } return 0; error: if (transaction_started) { cwmp_transaction_abort(); transaction_started = false; } return -1; } /* * [RPC CPE]: SetParameterAttributes */ int cwmp_handle_rpc_cpe_set_parameter_attributes(struct session *session, struct rpc *rpc) { mxml_node_t *n, *b = session->body_in; char *c, *parameter_name = NULL, *parameter_notification = NULL; int fault_code = FAULT_CPE_INTERNAL_ERROR; /* handle cwmp:SetParameterAttributes */ if (cwmp_asprintf(&c, "%s:%s", ns.cwmp, "SetParameterAttributes") == -1) goto fault; n = mxmlFindElement(session->tree_in, session->tree_in, c, NULL, NULL, MXML_DESCEND); FREE(c); if (!n) goto fault; b = n; if (!transaction_started) { if (!cwmp_transaction_start("cwmp")) goto fault; transaction_started = true; } while (b != NULL) { if (b && b->type == MXML_ELEMENT && !strcmp(b->value.element.name, "SetParameterAttributesStruct")) { //attr_notification_update = NULL; parameter_name = NULL; parameter_notification = NULL; } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Name")) { parameter_name = b->value.opaque; } if (b && b->type == MXML_ELEMENT && !strcmp(b->value.element.name, "Name") && !b->child) { parameter_name = ""; } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "NotificationChange")) { //attr_notification_update = b->value.opaque; } if (b && b->type == MXML_ELEMENT && !strcmp(b->value.element.name, "NotificationChange") && !b->child) { //attr_notification_update = ""; } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Notification")) { parameter_notification = b->value.opaque; } if (b && b->type == MXML_ELEMENT && !strcmp(b->value.element.name, "Notification") && !b->child) { parameter_notification = ""; } if (parameter_name && parameter_notification) { char *err = cwmp_set_parameter_attributes(parameter_name, parameter_notification); if (err) { fault_code = cwmp_get_fault_code_by_string(err); FREE(err); goto fault; } parameter_name = NULL; parameter_notification = NULL; } b = mxmlWalkNext(b, n, MXML_DESCEND); } b = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!b) goto fault; b = mxmlNewElement(b, "cwmp:SetParameterAttributesResponse"); if (!b) goto fault; cwmp_set_end_session(END_SESSION_SET_NOTIFICATION_UPDATE | END_SESSION_RELOAD | END_SESSION_TRANSACTION_COMMIT); return 0; fault: if (cwmp_create_fault_message(session, rpc, fault_code)) goto error; if (transaction_started) { cwmp_transaction_abort(); transaction_started = false; } return 0; error: if (transaction_started) { cwmp_transaction_abort(); transaction_started = false; } return -1; } /* * [RPC CPE]: AddObject */ int cwmp_handle_rpc_cpe_add_object(struct session *session, struct rpc *rpc) { mxml_node_t *b; char *object_name = NULL; char *parameter_key = NULL; int fault_code = FAULT_CPE_INTERNAL_ERROR; char *instance = NULL; b = session->body_in; while (b) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "ParameterKey")) { parameter_key = b->value.opaque; } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "ObjectName")) { object_name = b->value.opaque; } b = mxmlWalkNext(b, session->body_in, MXML_DESCEND); } if (!transaction_started) { if (!cwmp_transaction_start("cwmp")) goto fault; transaction_started = true; } if (object_name) { char *err = cwmp_add_object(object_name, parameter_key ? parameter_key : "", &instance); if (err) { fault_code = cwmp_get_fault_code_by_string(err); FREE(err); goto fault; } } else { fault_code = FAULT_CPE_INVALID_PARAMETER_NAME; goto fault; } b = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!b) goto fault; b = mxmlNewElement(b, "cwmp:AddObjectResponse"); if (!b) goto fault; b = mxmlNewElement(b, "InstanceNumber"); if (!b) goto fault; b = mxmlNewOpaque(b, instance); if (!b) goto fault; b = b->parent->parent; b = mxmlNewElement(b, "Status"); if (!b) goto fault; b = mxmlNewOpaque(b, "1"); if (!b) goto fault; FREE(instance); cwmp_set_end_session(END_SESSION_TRANSACTION_COMMIT); return 0; fault: FREE(instance); if (cwmp_create_fault_message(session, rpc, fault_code)) goto error; if (transaction_started) { cwmp_transaction_abort(); transaction_started = false; } return 0; error: if (transaction_started) { cwmp_transaction_abort(); transaction_started = false; } return -1; } /* * [RPC CPE]: DeleteObject */ int cwmp_handle_rpc_cpe_delete_object(struct session *session, struct rpc *rpc) { mxml_node_t *b; char *object_name = NULL; char *parameter_key = NULL; int fault_code = FAULT_CPE_INTERNAL_ERROR; b = session->body_in; while (b) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "ObjectName")) { object_name = b->value.opaque; } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "ParameterKey")) { parameter_key = b->value.opaque; } b = mxmlWalkNext(b, session->body_in, MXML_DESCEND); } if (!transaction_started) { if (!cwmp_transaction_start("cwmp")) goto fault; transaction_started = true; } if (object_name) { char *err = cwmp_delete_object(object_name, parameter_key ? parameter_key : ""); if (err) { fault_code = cwmp_get_fault_code_by_string(err); FREE(err); goto fault; } } else { fault_code = FAULT_CPE_INVALID_PARAMETER_NAME; goto fault; } b = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!b) goto fault; b = mxmlNewElement(b, "cwmp:DeleteObjectResponse"); if (!b) goto fault; b = mxmlNewElement(b, "Status"); if (!b) goto fault; b = mxmlNewOpaque(b, "1"); if (!b) goto fault; cwmp_set_end_session(END_SESSION_TRANSACTION_COMMIT); return 0; fault: if (cwmp_create_fault_message(session, rpc, fault_code)) goto error; if (transaction_started) { cwmp_transaction_abort(); transaction_started = false; } return 0; error: if (transaction_started) { cwmp_transaction_abort(); transaction_started = false; } return -1; } /* * [RPC CPE]: GetRPCMethods */ int cwmp_handle_rpc_cpe_get_rpc_methods(struct session *session, struct rpc *rpc) { mxml_node_t *n, *method_list; int i, counter = 0; #ifdef ACS_MULTI mxml_node_t *b = session->body_in; char *c = NULL; #endif n = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!n) goto fault; n = mxmlNewElement(n, "cwmp:GetRPCMethodsResponse"); if (!n) goto fault; method_list = mxmlNewElement(n, "MethodList"); if (!method_list) goto fault; for (i = 1; i < __RPC_CPE_MAX; i++) { if (i != RPC_CPE_FAULT) { n = mxmlNewElement(method_list, "string"); if (!n) goto fault; n = mxmlNewOpaque(n, rpc_cpe_methods[i].name); if (!n) goto fault; counter++; } } #ifdef ACS_MULTI b = mxmlFindElement(session->tree_out, session->tree_out, "MethodList", NULL, NULL, MXML_DESCEND); if (!b) goto fault; mxmlElementSetAttr(b, "xsi:type", "soap_enc:Array"); if (cwmp_asprintf(&c, "xsd:string[%d]", counter) == -1) goto fault; mxmlElementSetAttr(b, "soap_enc:arrayType", c); FREE(c); #endif return 0; fault: if (cwmp_create_fault_message(session, rpc, FAULT_CPE_INTERNAL_ERROR)) goto error; return 0; error: return -1; } /* * [RPC CPE]: FactoryReset */ int cwmp_handle_rpc_cpe_factory_reset(struct session *session, struct rpc *rpc) { mxml_node_t *b; b = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!b) goto fault; b = mxmlNewElement(b, "cwmp:FactoryResetResponse"); if (!b) goto fault; cwmp_set_end_session(END_SESSION_FACTORY_RESET); return 0; fault: if (cwmp_create_fault_message(session, rpc, FAULT_CPE_INTERNAL_ERROR)) goto error; return 0; error: return -1; } /* * [RPC CPE]: X_FactoryResetSoft */ int cwmp_handle_rpc_cpe_x_factory_reset_soft(struct session *session, struct rpc *rpc) { mxml_node_t *b; b = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!b) goto fault; b = mxmlNewElement(b, "cwmp:X_FactoryResetSoftResponse"); if (!b) goto fault; cwmp_set_end_session(END_SESSION_X_FACTORY_RESET_SOFT); return 0; fault: if (cwmp_create_fault_message(session, rpc, FAULT_CPE_INTERNAL_ERROR)) goto error; return 0; error: return -1; } /* * [RPC CPE]: CancelTransfer */ int cwmp_handle_rpc_cpe_cancel_transfer(struct session *session, struct rpc *rpc) { mxml_node_t *b; char *command_key = NULL; b = session->body_in; while (b) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "CommandKey")) { command_key = b->value.opaque; } b = mxmlWalkNext(b, session->body_in, MXML_DESCEND); } if (command_key) { cancel_transfer(command_key); } b = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!b) goto fault; b = mxmlNewElement(b, "cwmp:CancelTransferResponse"); if (!b) goto fault; return 0; fault: if (cwmp_create_fault_message(session, rpc, FAULT_CPE_INTERNAL_ERROR)) goto error; return 0; error: return -1; } int cancel_transfer(char *key) { struct upload *pupload; struct download *pdownload; struct list_head *ilist, *q; if (list_download.next != &(list_download)) { list_for_each_safe (ilist, q, &(list_download)) { pdownload = list_entry(ilist, struct download, list); if (strcmp(pdownload->command_key, key) == 0) { pthread_mutex_lock(&mutex_download); bkp_session_delete_download(pdownload); bkp_session_save(); list_del(&(pdownload->list)); if (pdownload->scheduled_time != 0) count_download_queue--; cwmp_free_download_request(pdownload); pthread_mutex_unlock(&mutex_download); } } } if (list_upload.next != &(list_upload)) { list_for_each_safe (ilist, q, &(list_upload)) { pupload = list_entry(ilist, struct upload, list); if (strcmp(pupload->command_key, key) == 0) { pthread_mutex_lock(&mutex_upload); bkp_session_delete_upload(pupload); bkp_session_save(); //is it needed list_del(&(pupload->list)); if (pupload->scheduled_time != 0) count_download_queue--; cwmp_free_upload_request(pupload); pthread_mutex_unlock(&mutex_upload); } } } // Cancel schedule download return CWMP_OK; } /* * [RPC CPE]: Reboot */ int cwmp_handle_rpc_cpe_reboot(struct session *session, struct rpc *rpc) { mxml_node_t *b; struct event_container *event_container; char *command_key = NULL; b = session->body_in; while (b) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "CommandKey")) { command_key = b->value.opaque; commandKey = strdup(b->value.opaque); } b = mxmlWalkNext(b, session->body_in, MXML_DESCEND); } pthread_mutex_lock(&(cwmp_main.mutex_session_queue)); event_container = cwmp_add_event_container(&cwmp_main, EVENT_IDX_M_Reboot, command_key); if (event_container == NULL) { pthread_mutex_unlock(&(cwmp_main.mutex_session_queue)); goto fault; } cwmp_save_event_container(event_container); pthread_mutex_unlock(&(cwmp_main.mutex_session_queue)); b = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!b) goto fault; b = mxmlNewElement(b, "cwmp:RebootResponse"); if (!b) goto fault; cwmp_set_end_session(END_SESSION_REBOOT); return 0; fault: if (cwmp_create_fault_message(session, rpc, FAULT_CPE_INTERNAL_ERROR)) goto error; return 0; error: return -1; } /* * [RPC CPE]: ScheduleInform */ int cwmp_handle_rpc_cpe_schedule_inform(struct session *session, struct rpc *rpc) { mxml_node_t *n, *b = session->body_in; char *command_key = NULL; struct schedule_inform *schedule_inform; time_t scheduled_time; struct list_head *ilist; int fault = FAULT_CPE_NO_FAULT; unsigned int delay_seconds = 0; pthread_mutex_lock(&mutex_schedule_inform); while (b) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "CommandKey")) { command_key = b->value.opaque; } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "DelaySeconds")) { delay_seconds = atoi(b->value.opaque); } b = mxmlWalkNext(b, session->body_in, MXML_DESCEND); } if (delay_seconds <= 0) { fault = FAULT_CPE_INVALID_ARGUMENTS; pthread_mutex_unlock(&mutex_schedule_inform); goto fault; } if (count_schedule_inform_queue >= MAX_SCHEDULE_INFORM_QUEUE) { fault = FAULT_CPE_RESOURCES_EXCEEDED; pthread_mutex_unlock(&mutex_schedule_inform); goto fault; } count_schedule_inform_queue++; scheduled_time = time(NULL) + delay_seconds; list_for_each (ilist, &(list_schedule_inform)) { schedule_inform = list_entry(ilist, struct schedule_inform, list); if (schedule_inform->scheduled_time >= scheduled_time) { break; } } n = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!n) goto fault; n = mxmlNewElement(n, "cwmp:ScheduleInformResponse"); if (!n) goto fault; CWMP_LOG(INFO, "Schedule inform event will start in %us", delay_seconds); schedule_inform = calloc(1, sizeof(struct schedule_inform)); if (schedule_inform == NULL) { pthread_mutex_unlock(&mutex_schedule_inform); goto fault; } schedule_inform->commandKey = strdup(command_key); schedule_inform->scheduled_time = scheduled_time; list_add(&(schedule_inform->list), ilist->prev); bkp_session_insert_schedule_inform(schedule_inform->scheduled_time, schedule_inform->commandKey); bkp_session_save(); pthread_mutex_unlock(&mutex_schedule_inform); pthread_cond_signal(&threshold_schedule_inform); success: return 0; fault: if (cwmp_create_fault_message(session, rpc, fault ? fault : FAULT_CPE_INTERNAL_ERROR)) goto error; goto success; error: return -1; } /* * [RPC CPE]: ChangeDuState */ int cwmp_handle_rpc_cpe_change_du_state(struct session *session, struct rpc *rpc) { mxml_node_t *n, *t, *b = session->body_in; struct change_du_state *change_du_state = NULL; struct operations *elem = NULL; int error = FAULT_CPE_NO_FAULT; char *c; if (cwmp_asprintf(&c, "%s:%s", ns.cwmp, "ChangeDUState") == -1) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } n = mxmlFindElement(session->tree_in, session->tree_in, c, NULL, NULL, MXML_DESCEND); FREE(c); if (!n) return -1; b = n; change_du_state = calloc(1, sizeof(struct change_du_state)); if (change_du_state == NULL) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } INIT_LIST_HEAD(&(change_du_state->list_operation)); change_du_state->timeout = time(NULL); while (b != NULL) { t = b; if (b && b->type == MXML_ELEMENT && strcmp(b->value.element.name, "Operations") == 0) { char *operation = (char *)mxmlElementGetAttrValue(b, "xsi:type"); if (!strcmp(operation, "cwmp:InstallOpStruct")) { elem = (operations *)calloc(1, sizeof(operations)); elem->type = DU_INSTALL; list_add_tail(&(elem->list), &(change_du_state->list_operation)); t = mxmlWalkNext(t, b, MXML_DESCEND); while (t) { if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "URL")) { elem->url = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "UUID")) { elem->uuid = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "Username")) { elem->username = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->parent->type == MXML_ELEMENT && t->value.opaque && !strcmp(t->parent->value.element.name, "Password")) { elem->password = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "ExecutionEnvRef")) { elem->executionenvref = strdup(t->value.opaque); } t = mxmlWalkNext(t, b, MXML_DESCEND); } } else if (!strcmp(operation, "cwmp:UpdateOpStruct")) { elem = (operations *)calloc(1, sizeof(operations)); elem->type = DU_UPDATE; list_add_tail(&(elem->list), &(change_du_state->list_operation)); t = mxmlWalkNext(t, b, MXML_DESCEND); while (t) { if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "Username")) { elem->username = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "Version")) { elem->version = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "URL")) { elem->url = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "Password")) { elem->password = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "UUID")) { elem->uuid = strdup(t->value.opaque); } t = mxmlWalkNext(t, b, MXML_DESCEND); } } else if (!strcmp(operation, "cwmp:UninstallOpStruct")) { elem = (operations *)calloc(1, sizeof(operations)); elem->type = DU_UNINSTALL; list_add_tail(&(elem->list), &(change_du_state->list_operation)); t = mxmlWalkNext(t, b, MXML_DESCEND); while (t) { if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "Version")) { elem->version = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "ExecutionEnvRef")) { elem->executionenvref = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "UUID")) { elem->uuid = strdup(t->value.opaque); } t = mxmlWalkNext(t, b, MXML_DESCEND); } } } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "CommandKey")) { change_du_state->command_key = strdup(b->value.opaque); } b = mxmlWalkNext(b, n, MXML_DESCEND); } t = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!t) goto fault; t = mxmlNewElement(t, "cwmp:ChangeDUStateResponse"); if (!t) goto fault; if (error == FAULT_CPE_NO_FAULT) { pthread_mutex_lock(&mutex_change_du_state); list_add_tail(&(change_du_state->list), &(list_change_du_state)); bkp_session_insert_change_du_state(change_du_state); bkp_session_save(); pthread_mutex_unlock(&mutex_change_du_state); pthread_cond_signal(&threshold_change_du_state); } return 0; fault: cwmp_free_change_du_state_request(change_du_state); if (cwmp_create_fault_message(session, rpc, error)) goto error; return 0; error: return -1; } int create_download_upload_response(mxml_node_t *tree_out, enum load_type ltype) { mxml_node_t *t, *b; t = mxmlFindElement(tree_out, tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!t) return -1; t = mxmlNewElement(t, ltype == TYPE_DOWNLOAD ? "cwmp:DownloadResponse" : "cwmp:UploadResponse"); if (!t) return -1; b = mxmlNewElement(t, "Status"); if (!b) return -1; b = mxmlNewOpaque(b, "1"); if (!b) return -1; b = b->parent->parent; b = mxmlNewElement(t, "StartTime"); if (!b) return -1; b = mxmlNewOpaque(b, "0001-01-01T00:00:00+00:00"); if (!b) return -1; b = b->parent->parent; b = mxmlNewElement(t, "CompleteTime"); if (!b) return -1; b = mxmlNewOpaque(b, "0001-01-01T00:00:00+00:00"); if (!b) return -1; return FAULT_CPE_NO_FAULT; } /* * [RPC CPE]: Download */ int cwmp_handle_rpc_cpe_download(struct session *session, struct rpc *rpc) { mxml_node_t *n, *b = session->body_in; char *c, *tmp, *file_type = NULL; int error = FAULT_CPE_NO_FAULT; struct download *download = NULL, *idownload; struct list_head *ilist; time_t scheduled_time = 0; time_t download_delay = 0; if (cwmp_asprintf(&c, "%s:%s", ns.cwmp, "Download") == -1) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } n = mxmlFindElement(session->tree_in, session->tree_in, c, NULL, NULL, MXML_DESCEND); FREE(c); if (!n) return -1; b = n; download = calloc(1, sizeof(struct download)); if (download == NULL) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } while (b != NULL) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "CommandKey")) { download->command_key = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "FileType")) { if (download->file_type == NULL) { download->file_type = strdup(b->value.opaque); file_type = strdup(b->value.opaque); } else { tmp = file_type; if (cwmp_asprintf(&file_type, "%s %s", tmp, b->value.opaque) == -1) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } FREE(tmp); } } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "URL")) { download->url = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Username")) { download->username = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Password")) { download->password = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "FileSize")) { download->file_size = atoi(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "DelaySeconds")) { download_delay = atol(b->value.opaque); } b = mxmlWalkNext(b, n, MXML_DESCEND); } if (strcmp(file_type, "1 Firmware Upgrade Image") && strcmp(file_type, "2 Web Content") && strcmp(file_type, "3 Vendor Configuration File") && strcmp(file_type, "6 CWMP CA SSL Certificate File")) { error = FAULT_CPE_INVALID_ARGUMENTS; } else if (count_download_queue >= MAX_DOWNLOAD_QUEUE) { error = FAULT_CPE_RESOURCES_EXCEEDED; } else if ((download->url == NULL || ((download->url != NULL) && (strcmp(download->url, "") == 0)))) { error = FAULT_CPE_REQUEST_DENIED; } else if (strstr(download->url, "@") != NULL) { error = FAULT_CPE_INVALID_ARGUMENTS; } else if (strncmp(download->url, DOWNLOAD_PROTOCOL_HTTP, strlen(DOWNLOAD_PROTOCOL_HTTP)) != 0 && strncmp(download->url, DOWNLOAD_PROTOCOL_HTTPS, strlen(DOWNLOAD_PROTOCOL_HTTPS)) != 0 && strncmp(download->url, DOWNLOAD_PROTOCOL_FTP, strlen(DOWNLOAD_PROTOCOL_FTP)) != 0) { error = FAULT_CPE_FILE_TRANSFER_UNSUPPORTED_PROTOCOL; } FREE(file_type); if (error != FAULT_CPE_NO_FAULT) goto fault; if (create_download_upload_response(session->tree_out, TYPE_DOWNLOAD) != FAULT_CPE_NO_FAULT) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } if (error == FAULT_CPE_NO_FAULT) { pthread_mutex_lock(&mutex_download); if (download_delay != 0) scheduled_time = time(NULL) + download_delay; list_for_each (ilist, &(list_download)) { idownload = list_entry(ilist, struct download, list); if (idownload->scheduled_time >= scheduled_time) { break; } } list_add(&(download->list), ilist->prev); if (download_delay != 0) { count_download_queue++; download->scheduled_time = scheduled_time; } bkp_session_insert_download(download); bkp_session_save(); if (download_delay != 0) { CWMP_LOG(INFO, "Download will start in %us", download_delay); } else { CWMP_LOG(INFO, "Download will start at the end of session"); } pthread_mutex_unlock(&mutex_download); pthread_cond_signal(&threshold_download); } return 0; fault: cwmp_free_download_request(download); if (cwmp_create_fault_message(session, rpc, error)) return -1; return 0; } /* * [RPC CPE]: ScheduleDownload */ int cwmp_handle_rpc_cpe_schedule_download(struct session *session, struct rpc *rpc) { mxml_node_t *n, *t, *b = session->body_in; char *c, *tmp, *file_type = NULL; char *windowmode0 = NULL, *windowmode1 = NULL; int i = 0, j = 0; int error = FAULT_CPE_NO_FAULT; struct download *schedule_download = NULL; time_t schedule_download_delay[4] = { 0, 0, 0, 0 }; if (cwmp_asprintf(&c, "%s:%s", ns.cwmp, "ScheduleDownload") == -1) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } n = mxmlFindElement(session->tree_in, session->tree_in, c, NULL, NULL, MXML_DESCEND); FREE(c); if (!n) return -1; b = n; schedule_download = calloc(1, sizeof(struct download)); if (schedule_download == NULL) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } while (b != NULL) { t = b; if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "CommandKey")) { schedule_download->command_key = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "FileType")) { if (schedule_download->file_type != NULL) { tmp = file_type; if (cwmp_asprintf(&file_type, "%s %s", tmp, b->value.opaque) == -1) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } FREE(tmp); } else { schedule_download->file_type = strdup(b->value.opaque); file_type = strdup(b->value.opaque); } } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "URL")) { schedule_download->url = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Username")) { schedule_download->username = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Password")) { schedule_download->password = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "FileSize")) { schedule_download->file_size = atoi(b->value.opaque); } if (b && b->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "TimeWindowList")) { if (!t) return -1; //TO CHECK*/ t = mxmlWalkNext(t, b, MXML_DESCEND); while (t) { if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "WindowStart")) { schedule_download_delay[j] = atol(t->value.opaque); j++; } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "WindowEnd")) { schedule_download_delay[j] = atol(t->value.opaque); j++; } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "WindowMode")) { if (schedule_download->timewindowstruct[i].windowmode == NULL) { schedule_download->timewindowstruct[i].windowmode = strdup(t->value.opaque); if (i == 0) windowmode0 = strdup(t->value.opaque); else windowmode1 = strdup(t->value.opaque); } else if (i == 0) { tmp = windowmode0; if (cwmp_asprintf(&windowmode0, "%s %s", tmp, t->value.opaque) == -1) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } FREE(tmp); } else if (i == 1) { tmp = windowmode1; if (cwmp_asprintf(&windowmode1, "%s %s", tmp, t->value.opaque) == -1) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } FREE(tmp); } } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "UserMessage")) { schedule_download->timewindowstruct[i].usermessage = strdup(t->value.opaque); } if (t && t->type == MXML_OPAQUE && t->value.opaque && t->parent->type == MXML_ELEMENT && !strcmp(t->parent->value.element.name, "MaxRetries")) { schedule_download->timewindowstruct[i].maxretries = atoi(t->value.opaque); } t = mxmlWalkNext(t, b, MXML_DESCEND); } i++; } b = mxmlWalkNext(b, n, MXML_DESCEND); } if (strcmp(file_type, "1 Firmware Upgrade Image") && strcmp(file_type, "2 Web Content") && strcmp(file_type, "3 Vendor Configuration File") && strcmp(file_type, "4 Tone File") && strcmp(file_type, "5 Ringer File") && strcmp(file_type, "6 CWMP CA SSL Certificate File")) { error = FAULT_CPE_INVALID_ARGUMENTS; } else if ((strcmp(windowmode0, "1 At Any Time") && strcmp(windowmode0, "2 Immediately") && strcmp(windowmode0, "3 When Idle")) || (strcmp(windowmode1, "1 At Any Time") && strcmp(windowmode1, "2 Immediately") && strcmp(windowmode1, "3 When Idle"))) { error = FAULT_CPE_REQUEST_DENIED; } else if (count_download_queue >= MAX_DOWNLOAD_QUEUE) { error = FAULT_CPE_RESOURCES_EXCEEDED; } else if ((schedule_download->url == NULL || ((schedule_download->url != NULL) && (strcmp(schedule_download->url, "") == 0)))) { error = FAULT_CPE_REQUEST_DENIED; } else if (strstr(schedule_download->url, "@") != NULL) { error = FAULT_CPE_INVALID_ARGUMENTS; } else if (strncmp(schedule_download->url, DOWNLOAD_PROTOCOL_HTTP, strlen(DOWNLOAD_PROTOCOL_HTTP)) != 0 && strncmp(schedule_download->url, DOWNLOAD_PROTOCOL_FTP, strlen(DOWNLOAD_PROTOCOL_FTP)) != 0) { error = FAULT_CPE_FILE_TRANSFER_UNSUPPORTED_PROTOCOL; } else { for (j = 0; j < 3; j++) { if (schedule_download_delay[j] > schedule_download_delay[j + 1]) { error = FAULT_CPE_INVALID_ARGUMENTS; break; } } } FREE(file_type); if (error != FAULT_CPE_NO_FAULT) goto fault; t = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); if (!t) goto fault; t = mxmlNewElement(t, "cwmp:ScheduleDownloadResponse"); // ScheduleDownloadResponse has no argument if (!t) goto fault; if (error == FAULT_CPE_NO_FAULT) { pthread_mutex_lock(&mutex_schedule_download); list_add_tail(&(schedule_download->list), &(list_schedule_download)); if (schedule_download_delay[0] != 0) { count_download_queue++; } while (i > 0) { i--; schedule_download->timewindowstruct[i].windowstart = time(NULL) + schedule_download_delay[i * 2]; schedule_download->timewindowstruct[i].windowend = time(NULL) + schedule_download_delay[i * 2 + 1]; } bkp_session_insert_schedule_download(schedule_download); bkp_session_save(); if (schedule_download_delay[0] != 0) { CWMP_LOG(INFO, "Schedule download will start in %us", schedule_download_delay[0]); } else { CWMP_LOG(INFO, "Schedule Download will start at the end of session"); } pthread_mutex_unlock(&mutex_schedule_download); pthread_cond_signal(&threshold_schedule_download); } return 0; fault: cwmp_free_schedule_download_request(schedule_download); if (cwmp_create_fault_message(session, rpc, error)) goto error; return 0; error: return -1; } /* * [RPC CPE]: Upload */ int cwmp_handle_rpc_cpe_upload(struct session *session, struct rpc *rpc) { mxml_node_t *n, *b = session->body_in; char *c, *tmp, *file_type = NULL; int error = FAULT_CPE_NO_FAULT; struct upload *upload = NULL, *iupload; struct list_head *ilist; time_t scheduled_time = 0; time_t upload_delay = 0; if (cwmp_asprintf(&c, "%s:%s", ns.cwmp, "Upload") == -1) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } n = mxmlFindElement(session->tree_in, session->tree_in, c, NULL, NULL, MXML_DESCEND); FREE(c); if (!n) return -1; b = n; upload = calloc(1, sizeof(struct upload)); if (upload == NULL) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } upload->f_instance = strdup(""); while (b != NULL) { if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "CommandKey")) { upload->command_key = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "FileType")) { if (upload->file_type == NULL) { upload->file_type = strdup(b->value.opaque); file_type = strdup(b->value.opaque); } else { tmp = file_type; if (cwmp_asprintf(&file_type, "%s %s", tmp, b->value.opaque) == -1) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } if (isdigit(b->value.opaque[0])) { upload->f_instance = strdup(b->value.opaque); } FREE(tmp); } } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "URL")) { upload->url = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Username")) { upload->username = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "Password")) { upload->password = strdup(b->value.opaque); } if (b && b->type == MXML_OPAQUE && b->value.opaque && b->parent->type == MXML_ELEMENT && !strcmp(b->parent->value.element.name, "DelaySeconds")) { upload_delay = atol(b->value.opaque); } b = mxmlWalkNext(b, n, MXML_DESCEND); } if (strncmp(file_type, "1 Vendor Configuration File", sizeof "1 Vendor Configuration File" - 1) != 0 && strncmp(file_type, "3 Vendor Configuration File", sizeof "3 Vendor Configuration File" - 1) != 0 && strncmp(file_type, "2 Vendor Log File", sizeof "2 Vendor Log File" - 1) != 0 && strncmp(file_type, "4 Vendor Log File", sizeof "4 Vendor Log File" - 1) != 0) { error = FAULT_CPE_REQUEST_DENIED; } else if (count_download_queue >= MAX_DOWNLOAD_QUEUE) { error = FAULT_CPE_RESOURCES_EXCEEDED; } else if ((upload->url == NULL || ((upload->url != NULL) && (strcmp(upload->url, "") == 0)))) { error = FAULT_CPE_REQUEST_DENIED; } else if (strstr(upload->url, "@") != NULL) { error = FAULT_CPE_INVALID_ARGUMENTS; } else if (strncmp(upload->url, DOWNLOAD_PROTOCOL_HTTP, strlen(DOWNLOAD_PROTOCOL_HTTP)) != 0 && strncmp(upload->url, DOWNLOAD_PROTOCOL_FTP, strlen(DOWNLOAD_PROTOCOL_FTP)) != 0) { error = FAULT_CPE_FILE_TRANSFER_UNSUPPORTED_PROTOCOL; } FREE(file_type); if (error != FAULT_CPE_NO_FAULT) { goto fault; } if (create_download_upload_response(session->tree_out, TYPE_UPLOAD) != FAULT_CPE_NO_FAULT) { error = FAULT_CPE_INTERNAL_ERROR; goto fault; } if (error == FAULT_CPE_NO_FAULT) { pthread_mutex_lock(&mutex_upload); if (upload_delay != 0) scheduled_time = time(NULL) + upload_delay; list_for_each (ilist, &(list_upload)) { iupload = list_entry(ilist, struct upload, list); if (iupload->scheduled_time >= scheduled_time) { break; } } list_add(&(upload->list), ilist->prev); if (upload_delay != 0) { count_download_queue++; upload->scheduled_time = scheduled_time; } bkp_session_insert_upload(upload); bkp_session_save(); if (upload_delay != 0) { CWMP_LOG(INFO, "Upload will start in %us", upload_delay); } else { CWMP_LOG(INFO, "Upload will start at the end of session"); } pthread_mutex_unlock(&mutex_upload); pthread_cond_signal(&threshold_upload); } return 0; fault: cwmp_free_upload_request(upload); if (cwmp_create_fault_message(session, rpc, error)) return -1; return 0; } /* * [FAULT]: Fault */ int cwmp_handle_rpc_cpe_fault(struct session *session, struct rpc *rpc) { mxml_node_t *b, *t, *u, *body; struct cwmp_param_fault *param_fault; int idx; body = mxmlFindElement(session->tree_out, session->tree_out, "soap_env:Body", NULL, NULL, MXML_DESCEND); b = mxmlNewElement(body, "soap_env:Fault"); if (!b) return -1; t = mxmlNewElement(b, "faultcode"); if (!t) return -1; u = mxmlNewOpaque(t, (FAULT_CPE_ARRAY[session->fault_code].TYPE == FAULT_CPE_TYPE_CLIENT) ? "Client" : "Server"); if (!u) return -1; t = mxmlNewElement(b, "faultstring"); if (!t) return -1; u = mxmlNewOpaque(t, "CWMP fault"); if (!u) return -1; b = mxmlNewElement(b, "detail"); if (!b) return -1; b = mxmlNewElement(b, "cwmp:Fault"); if (!b) return -1; t = mxmlNewElement(b, "FaultCode"); if (!t) return -1; u = mxmlNewOpaque(t, FAULT_CPE_ARRAY[session->fault_code].CODE); if (!u) return -1; t = mxmlNewElement(b, "FaultString"); if (!b) return -1; u = mxmlNewOpaque(t, FAULT_CPE_ARRAY[session->fault_code].DESCRIPTION); if (!u) return -1; if (rpc->type == RPC_CPE_SET_PARAMETER_VALUES) { while (rpc->list_set_value_fault->next != rpc->list_set_value_fault) { param_fault = list_entry(rpc->list_set_value_fault->next, struct cwmp_param_fault, list); if (param_fault->fault) { idx = cwmp_get_fault_code(param_fault->fault); t = mxmlNewElement(b, "SetParameterValuesFault"); if (!t) return -1; u = mxmlNewElement(t, "ParameterName"); if (!u) return -1; u = mxmlNewOpaque(u, param_fault->name); if (!u) return -1; u = mxmlNewElement(t, "FaultCode"); if (!u) return -1; u = mxmlNewOpaque(u, FAULT_CPE_ARRAY[idx].CODE); if (!u) return -1; u = mxmlNewElement(t, "FaultString"); if (!u) return -1; u = mxmlNewOpaque(u, FAULT_CPE_ARRAY[idx].DESCRIPTION); if (!u) return -1; } cwmp_del_list_fault_param(param_fault); } } return 0; } int cwmp_create_fault_message(struct session *session, struct rpc *rpc_cpe, int fault_code) { CWMP_LOG(INFO, "Fault detected"); session->fault_code = fault_code; MXML_DELETE(session->tree_out); if (xml_prepare_msg_out(session)) return -1; CWMP_LOG(INFO, "Preparing the Fault message"); if (rpc_cpe_methods[RPC_CPE_FAULT].handler(session, rpc_cpe)) return -1; rpc_cpe->type = RPC_CPE_FAULT; return 0; }