/* $Id: upnpdescgen.c,v 1.71 2012/10/04 22:08:08 nanard Exp $ */ /* MiniUPnP project * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/ * (c) 2006-2012 Thomas Bernard * This software is subject to the conditions detailed * in the LICENCE file provided within the distribution */ #include #include #include #include "config.h" #ifdef ENABLE_EVENTS #include "getifaddr.h" #include "upnpredirect.h" #endif #include "upnpdescgen.h" #include "miniupnpdpath.h" #include "upnpglobalvars.h" #include "upnpdescstrings.h" #include "upnpurns.h" #include "getconnstatus.h" /* Event magical values codes */ #define CONNECTIONSTATUS_MAGICALVALUE (249) #define FIREWALLENABLED_MAGICALVALUE (250) #define INBOUNDPINHOLEALLOWED_MAGICALVALUE (251) #define SYSTEMUPDATEID_MAGICALVALUE (252) #define PORTMAPPINGNUMBEROFENTRIES_MAGICALVALUE (253) #define EXTERNALIPADDRESS_MAGICALVALUE (254) #define DEFAULTCONNECTIONSERVICE_MAGICALVALUE (255) static const char * const upnptypes[] = { "string", "boolean", "ui2", "ui4", "bin.base64" }; static const char * const upnpdefaultvalues[] = { 0, "IP_Routed"/*"Unconfigured"*/, /* 1 default value for ConnectionType */ "3600", /* 2 default value for PortMappingLeaseDuration */ }; static const char * const upnpallowedvalues[] = { 0, /* 0 */ "DSL", /* 1 */ "POTS", "Cable", "Ethernet", 0, "Up", /* 6 */ "Down", "Initializing", "Unavailable", 0, "TCP", /* 11 */ "UDP", 0, "Unconfigured", /* 14 */ "IP_Routed", "IP_Bridged", 0, "Unconfigured", /* 18 */ "Connecting", "Connected", "PendingDisconnect", "Disconnecting", "Disconnected", 0, "ERROR_NONE", /* 25 */ /* Optionals values : * ERROR_COMMAND_ABORTED * ERROR_NOT_ENABLED_FOR_INTERNET * ERROR_USER_DISCONNECT * ERROR_ISP_DISCONNECT * ERROR_IDLE_DISCONNECT * ERROR_FORCED_DISCONNECT * ERROR_NO_CARRIER * ERROR_IP_CONFIGURATION * ERROR_UNKNOWN */ 0, "", /* 27 */ 0 }; static const int upnpallowedranges[] = { 0, /* 1 PortMappingLeaseDuration */ 0, 604800, /* 3 InternalPort */ 1, 65535, /* 5 LeaseTime */ 1, 86400, /* 7 OutboundPinholeTimeout */ 100, 200, }; static const char * magicargname[] = { 0, "StartPort", "EndPort", "RemoteHost", "RemotePort", "InternalClient", "InternalPort", "IsWorking" }; static const char xmlver[] = "\r\n"; static const char root_service[] = "scpd xmlns=\"urn:schemas-upnp-org:service-1-0\""; static const char root_device[] = "root xmlns=\"urn:schemas-upnp-org:device-1-0\""; /* root Description of the UPnP Device * fixed to match UPnP_IGD_InternetGatewayDevice 1.0.pdf * Needs to be checked with UPnP-gw-InternetGatewayDevice-v2-Device.pdf * presentationURL is only "recommended" but the router doesn't appears * in "Network connections" in Windows XP if it is not present. */ static const struct XMLElt rootDesc[] = { /* 0 */ {root_device, INITHELPER(1,2)}, {"specVersion", INITHELPER(3,2)}, #if defined(ENABLE_L3F_SERVICE) || defined(HAS_DUMMY_SERVICE) || defined(ENABLE_DP_SERVICE) {"device", INITHELPER(5,13)}, #else {"device", INITHELPER(5,12)}, #endif {"/major", "1"}, {"/minor", "0"}, /* 5 */ {"/deviceType", DEVICE_TYPE_IGD}, /* urn:schemas-upnp-org:device:InternetGatewayDevice:1 or 2 */ {"/friendlyName", friendly_name/*ROOTDEV_FRIENDLYNAME*/}, /* required */ {"/manufacturer", ROOTDEV_MANUFACTURER}, /* required */ /* 8 */ {"/manufacturerURL", ROOTDEV_MANUFACTURERURL}, /* optional */ {"/modelDescription", ROOTDEV_MODELDESCRIPTION}, /* recommended */ {"/modelName", ROOTDEV_MODELNAME}, /* required */ {"/modelNumber", modelnumber}, {"/modelURL", ROOTDEV_MODELURL}, {"/serialNumber", serialnumber}, {"/UDN", uuidvalue}, /* required */ /* see if /UPC is needed. */ #ifdef ENABLE_6FC_SERVICE #define SERVICES_OFFSET 63 #else #define SERVICES_OFFSET 58 #endif #if defined(ENABLE_L3F_SERVICE) || defined(HAS_DUMMY_SERVICE) || defined(ENABLE_DP_SERVICE) /* here we dening Services for the root device : * L3F and DUMMY and DeviceProtection */ #ifdef ENABLE_L3F_SERVICE #define NSERVICES1 1 #else #define NSERVICES1 0 #endif #ifdef HAS_DUMMY_SERVICE #define NSERVICES2 1 #else #define NSERVICES2 0 #endif #ifdef ENABLE_DP_SERVICE #define NSERVICES3 1 #else #define NSERVICES3 0 #endif #define NSERVICES (NSERVICES1+NSERVICES2+NSERVICES3) {"serviceList", INITHELPER(SERVICES_OFFSET,NSERVICES)}, {"deviceList", INITHELPER(18,1)}, {"/presentationURL", presentationurl}, /* recommended */ #else {"deviceList", INITHELPER(18,1)}, {"/presentationURL", presentationurl}, /* recommended */ {0,0}, #endif /* 18 */ {"device", INITHELPER(19,13)}, /* 19 */ {"/deviceType", DEVICE_TYPE_WAN}, /* required */ /* urn:schemas-upnp-org:device:WANDevice:1 or 2 */ {"/friendlyName", WANDEV_FRIENDLYNAME}, {"/manufacturer", WANDEV_MANUFACTURER}, {"/manufacturerURL", WANDEV_MANUFACTURERURL}, {"/modelDescription" , WANDEV_MODELDESCRIPTION}, {"/modelName", WANDEV_MODELNAME}, {"/modelNumber", WANDEV_MODELNUMBER}, {"/modelURL", WANDEV_MODELURL}, {"/serialNumber", serialnumber}, {"/UDN", uuidvalue}, {"/UPC", WANDEV_UPC}, /* UPC (=12 digit barcode) is optional */ /* 30 */ {"serviceList", INITHELPER(32,1)}, {"deviceList", INITHELPER(38,1)}, /* 32 */ {"service", INITHELPER(33,5)}, /* 33 */ {"/serviceType", "urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1"}, /*{"/serviceId", "urn:upnp-org:serviceId:WANCommonInterfaceConfig"}, */ {"/serviceId", "urn:upnp-org:serviceId:WANCommonIFC1"}, /* required */ {"/controlURL", WANCFG_CONTROLURL}, {"/eventSubURL", WANCFG_EVENTURL}, {"/SCPDURL", WANCFG_PATH}, /* 38 */ {"device", INITHELPER(39,12)}, /* 39 */ {"/deviceType", DEVICE_TYPE_WANC}, /* urn:schemas-upnp-org:device:WANConnectionDevice:1 or 2 */ {"/friendlyName", WANCDEV_FRIENDLYNAME}, {"/manufacturer", WANCDEV_MANUFACTURER}, {"/manufacturerURL", WANCDEV_MANUFACTURERURL}, {"/modelDescription", WANCDEV_MODELDESCRIPTION}, {"/modelName", WANCDEV_MODELNAME}, {"/modelNumber", WANCDEV_MODELNUMBER}, {"/modelURL", WANCDEV_MODELURL}, {"/serialNumber", serialnumber}, {"/UDN", uuidvalue}, {"/UPC", WANCDEV_UPC}, /* UPC (=12 digit Barcode) is optional */ #ifdef ENABLE_6FC_SERVICE {"serviceList", INITHELPER(51,2)}, #else {"serviceList", INITHELPER(51,1)}, #endif /* 51 */ {"service", INITHELPER(53,5)}, {"service", INITHELPER(58,5)}, /* 53 */ {"/serviceType", SERVICE_TYPE_WANIPC}, /* urn:schemas-upnp-org:service:WANIPConnection:2 for v2 */ {"/serviceId", SERVICE_ID_WANIPC}, /* urn:upnp-org:serviceId:WANIPConn1 or 2 */ {"/controlURL", WANIPC_CONTROLURL}, {"/eventSubURL", WANIPC_EVENTURL}, {"/SCPDURL", WANIPC_PATH}, #ifdef ENABLE_6FC_SERVICE /* 58 */ {"/serviceType", "urn:schemas-upnp-org:service:WANIPv6FirewallControl:1"}, {"/serviceId", "urn:upnp-org:serviceId:WANIPv6FC1"}, {"/controlURL", WANIP6FC_CONTROLURL}, {"/eventSubURL", WANIP6FC_EVENTURL}, {"/SCPDURL", WANIP6FC_PATH}, #endif /* 58 / 63 = SERVICES_OFFSET*/ #if defined(HAS_DUMMY_SERVICE) || defined(ENABLE_L3F_SERVICE) || defined(ENABLE_DP_SERVICE) {"service", INITHELPER(SERVICES_OFFSET+2,5)}, {"service", INITHELPER(SERVICES_OFFSET+7,5)}, #endif #ifdef HAS_DUMMY_SERVICE /* 60 / 65 = SERVICES_OFFSET+2 */ {"/serviceType", "urn:schemas-dummy-com:service:Dummy:1"}, {"/serviceId", "urn:dummy-com:serviceId:dummy1"}, {"/controlURL", "/dummy"}, {"/eventSubURL", "/dummy"}, {"/SCPDURL", DUMMY_PATH}, #endif #ifdef ENABLE_L3F_SERVICE /* 60 / 65 = SERVICES_OFFSET+2 */ {"/serviceType", "urn:schemas-upnp-org:service:Layer3Forwarding:1"}, {"/serviceId", "urn:upnp-org:serviceId:Layer3Forwarding1"}, {"/controlURL", L3F_CONTROLURL}, /* The Layer3Forwarding service is only */ {"/eventSubURL", L3F_EVENTURL}, /* recommended, not mandatory */ {"/SCPDURL", L3F_PATH}, #endif #ifdef ENABLE_DP_SERVICE /* InternetGatewayDevice v2 : * it is RECOMMEDED that DeviceProtection service is implemented and applied. * If DeviceProtection is not implemented and applied, it is RECOMMENDED * that control points are able to access only actions and parameters defined * as Public role. */ /* 65 / 70 = SERVICES_OFFSET+7 */ {"/serviceType", "urn:schemas-upnp-org:service:DeviceProtection:1"}, {"/serviceId", "urn:upnp-org:serviceId:DeviceProtection1"}, {"/controlURL", DP_CONTROLURL}, {"/eventSubURL", DP_EVENTURL}, {"/SCPDURL", DP_PATH}, #endif {0, 0} }; /* WANIPCn.xml */ /* see UPnP_IGD_WANIPConnection 1.0.pdf static struct XMLElt scpdWANIPCn[] = { {root_service, {INITHELPER(1,2)}}, {0, {0}} }; */ static const struct argument AddPortMappingArgs[] = { {1, 11}, /* RemoteHost */ {1, 12}, /* ExternalPort */ {1, 14}, /* PortMappingProtocol */ {1, 13}, /* InternalPort */ {1, 15}, /* InternalClient */ {1, 9}, /* PortMappingEnabled */ {1, 16}, /* PortMappingDescription */ {1, 10}, /* PortMappingLeaseDuration */ {0, 0} }; #ifdef IGD_V2 static const struct argument AddAnyPortMappingArgs[] = { {1, 11}, /* RemoteHost */ {1, 12}, /* ExternalPort */ {1, 14}, /* PortMappingProtocol */ {1, 13}, /* InternalPort */ {1, 15}, /* InternalClient */ {1, 9}, /* PortMappingEnabled */ {1, 16}, /* PortMappingDescription */ {1, 10}, /* PortMappingLeaseDuration */ {2, 12}, /* NewReservedPort / ExternalPort */ {0, 0} }; static const struct argument DeletePortMappingRangeArgs[] = { {1|(1<<2), 12}, /* NewStartPort / ExternalPort */ {1|(2<<2), 12}, /* NewEndPort / ExternalPort */ {1, 14}, /* NewProtocol / PortMappingProtocol */ {1, 18}, /* NewManage / A_ARG_TYPE_Manage */ {0, 0} }; static const struct argument GetListOfPortMappingsArgs[] = { {1|(1<<2), 12}, /* NewStartPort / ExternalPort */ {1|(2<<2), 12}, /* NewEndPort / ExternalPort */ {1, 14}, /* NewProtocol / PortMappingProtocol */ {1, 18}, /* NewManage / A_ARG_TYPE_Manage */ {1, 8}, /* NewNumberOfPorts / PortMappingNumberOfEntries */ {2, 19}, /* NewPortListing / A_ARG_TYPE_PortListing */ {0, 0} }; #endif static const struct argument GetExternalIPAddressArgs[] = { {2, 7}, {0, 0} }; static const struct argument DeletePortMappingArgs[] = { {1, 11}, {1, 12}, {1, 14}, {0, 0} }; static const struct argument SetConnectionTypeArgs[] = { {1, 0}, {0, 0} }; static const struct argument GetConnectionTypeInfoArgs[] = { {2, 0}, {2, 1}, {0, 0} }; static const struct argument GetStatusInfoArgs[] = { {2, 2}, {2, 4}, {2, 3}, {0, 0} }; static const struct argument GetNATRSIPStatusArgs[] = { {2, 5}, {2, 6}, {0, 0} }; static const struct argument GetGenericPortMappingEntryArgs[] = { {1, 8}, {2, 11}, {2, 12}, {2, 14}, {2, 13}, {2, 15}, {2, 9}, {2, 16}, {2, 10}, {0, 0} }; static const struct argument GetSpecificPortMappingEntryArgs[] = { {1, 11}, {1, 12}, {1, 14}, {2, 13}, {2, 15}, {2, 9}, {2, 16}, {2, 10}, {0, 0} }; static const struct action WANIPCnActions[] = { {"SetConnectionType", SetConnectionTypeArgs}, /* R */ {"GetConnectionTypeInfo", GetConnectionTypeInfoArgs}, /* R */ {"RequestConnection", 0}, /* R */ /*{"RequestTermination", 0},*/ /* O */ {"ForceTermination", 0}, /* R */ /*{"SetAutoDisconnectTime", 0},*/ /* O */ /*{"SetIdleDisconnectTime", 0},*/ /* O */ /*{"SetWarnDisconnectDelay", 0}, */ /* O */ {"GetStatusInfo", GetStatusInfoArgs}, /* R */ /*GetAutoDisconnectTime*/ /* O */ /*GetIdleDisconnectTime*/ /* O */ /*GetWarnDisconnectDelay*/ /* O */ {"GetNATRSIPStatus", GetNATRSIPStatusArgs}, /* R */ {"GetGenericPortMappingEntry", GetGenericPortMappingEntryArgs}, /* R */ {"GetSpecificPortMappingEntry", GetSpecificPortMappingEntryArgs}, /* R */ {"AddPortMapping", AddPortMappingArgs}, /* R */ {"DeletePortMapping", DeletePortMappingArgs}, /* R */ {"GetExternalIPAddress", GetExternalIPAddressArgs}, /* R */ #ifdef IGD_V2 {"DeletePortMappingRange", DeletePortMappingRangeArgs}, /* R, IGD v2 */ {"GetListOfPortMappings", GetListOfPortMappingsArgs}, /* R, IGD v2 */ {"AddAnyPortMapping", AddAnyPortMappingArgs}, /* R, IGD v2 */ #endif #if 0 {"AddPortMapping", AddPortMappingArgs}, /* R */ {"GetExternalIPAddress", GetExternalIPAddressArgs}, /* R */ {"DeletePortMapping", DeletePortMappingArgs}, /* R */ {"SetConnectionType", SetConnectionTypeArgs}, /* R */ {"GetConnectionTypeInfo", GetConnectionTypeInfoArgs}, /* R */ {"RequestConnection", 0}, /* R */ {"ForceTermination", 0}, /* R */ {"GetStatusInfo", GetStatusInfoArgs}, /* R */ {"GetNATRSIPStatus", GetNATRSIPStatusArgs}, /* R */ {"GetGenericPortMappingEntry", GetGenericPortMappingEntryArgs}, /* R */ {"GetSpecificPortMappingEntry", GetSpecificPortMappingEntryArgs}, /* R */ /* added in v2 UPnP-gw-WANIPConnection-v2-Service.pdf */ #ifdef IGD_V2 {"AddAnyPortMapping", AddAnyPortMappingArgs}, {"DeletePortMappingRange", DeletePortMappingRangeArgs}, {"GetListOfPortMappings", GetListOfPortMappingsArgs}, #endif #endif {0, 0} }; /* R=Required, O=Optional */ /* ignore "warning: missing initializer" */ #pragma GCC diagnostic ignored "-Wmissing-field-initializers" static const struct stateVar WANIPCnVars[] = { /* 0 */ #if 0 {"ConnectionType", 0, 0/*1*/}, /* required */ {"PossibleConnectionTypes", 0|0x80, 0, 14, 15}, #endif {"ConnectionType", 0, 1, 14, 15}, /* required */ {"PossibleConnectionTypes", 0|0x80, 0, 0, 15}, /* Required * Allowed values : Unconfigured / IP_Routed / IP_Bridged */ {"ConnectionStatus", 0|0x80, 0/*1*/, 18, CONNECTIONSTATUS_MAGICALVALUE }, /* required */ /* Allowed Values : Unconfigured / Connecting(opt) / Connected * PendingDisconnect(opt) / Disconnecting (opt) * Disconnected */ {"Uptime", 3, 0}, /* Required */ {"LastConnectionError", 0, 0, 25}, /* required : */ /* Allowed Values : ERROR_NONE(req) / ERROR_COMMAND_ABORTED(opt) * ERROR_NOT_ENABLED_FOR_INTERNET(opt) * ERROR_USER_DISCONNECT(opt) * ERROR_ISP_DISCONNECT(opt) * ERROR_IDLE_DISCONNECT(opt) * ERROR_FORCED_DISCONNECT(opt) * ERROR_NO_CARRIER(opt) * ERROR_IP_CONFIGURATION(opt) * ERROR_UNKNOWN(opt) */ {"RSIPAvailable", 1, 0}, /* required */ {"NATEnabled", 1, 0}, /* required */ {"ExternalIPAddress", 0|0x80, 0, 0, EXTERNALIPADDRESS_MAGICALVALUE}, /* required. Default : empty string */ {"PortMappingNumberOfEntries", 2|0x80, 0, 0, PORTMAPPINGNUMBEROFENTRIES_MAGICALVALUE}, /* required >= 0 */ {"PortMappingEnabled", 1, 0}, /* Required */ /* 10 */ {"PortMappingLeaseDuration", 3, 2, 1}, /* required */ /* TODO : for IGD v2 : * * PortMappingLeaseDuration * ui4 * Vendor-defined * * 0 * 604800 * * */ {"RemoteHost", 0, 0}, /* required. Default : empty string */ {"ExternalPort", 2, 0}, /* required */ {"InternalPort", 2, 0, 3}, /* required */ {"PortMappingProtocol", 0, 0, 11}, /* required allowedValues: TCP/UDP */ {"InternalClient", 0, 0}, /* required */ {"PortMappingDescription", 0, 0}, /* required default: empty string */ /* added in v2 UPnP-gw-WANIPConnection-v2-Service.pdf */ #ifdef IGD_V2 {"SystemUpdateID", 3|0x80, 0, 0, SYSTEMUPDATEID_MAGICALVALUE}, {"A_ARG_TYPE_Manage", 1, 0}, {"A_ARG_TYPE_PortListing", 0, 0}, #endif {0, 0} }; static const struct serviceDesc scpdWANIPCn = { WANIPCnActions, WANIPCnVars }; /* WANCfg.xml */ /* See UPnP_IGD_WANCommonInterfaceConfig 1.0.pdf */ static const struct argument GetCommonLinkPropertiesArgs[] = { {2, 0}, {2, 1}, {2, 2}, {2, 3}, {0, 0} }; static const struct argument GetTotalBytesSentArgs[] = { {2, 4}, {0, 0} }; static const struct argument GetTotalBytesReceivedArgs[] = { {2, 5}, {0, 0} }; static const struct argument GetTotalPacketsSentArgs[] = { {2, 6}, {0, 0} }; static const struct argument GetTotalPacketsReceivedArgs[] = { {2, 7}, {0, 0} }; static const struct action WANCfgActions[] = { {"GetCommonLinkProperties", GetCommonLinkPropertiesArgs}, /* Required */ {"GetTotalBytesSent", GetTotalBytesSentArgs}, /* optional */ {"GetTotalBytesReceived", GetTotalBytesReceivedArgs}, /* optional */ {"GetTotalPacketsSent", GetTotalPacketsSentArgs}, /* optional */ {"GetTotalPacketsReceived", GetTotalPacketsReceivedArgs}, /* optional */ {0, 0} }; /* See UPnP_IGD_WANCommonInterfaceConfig 1.0.pdf */ static const struct stateVar WANCfgVars[] = { {"WANAccessType", 0, 0, 1}, /* Allowed Values : DSL / POTS / Cable / Ethernet * Default value : empty string */ {"Layer1UpstreamMaxBitRate", 3, 0}, {"Layer1DownstreamMaxBitRate", 3, 0}, {"PhysicalLinkStatus", 0|0x80, 0, 6, 6}, /* allowed values : * Up / Down / Initializing (optional) / Unavailable (optionnal) * no Default value * Evented */ {"TotalBytesSent", 3, 0}, /* Optional */ {"TotalBytesReceived", 3, 0}, /* Optional */ {"TotalPacketsSent", 3, 0}, /* Optional */ {"TotalPacketsReceived", 3, 0},/* Optional */ /*{"MaximumActiveConnections", 2, 0}, // allowed Range value // OPTIONAL */ /*{"WANAccessProvider", 0, 0},*/ /* Optional */ {0, 0} }; static const struct serviceDesc scpdWANCfg = { WANCfgActions, WANCfgVars }; #ifdef ENABLE_L3F_SERVICE /* Read UPnP_IGD_Layer3Forwarding_1.0.pdf */ static const struct argument SetDefaultConnectionServiceArgs[] = { {1, 0}, /* in */ {0, 0} }; static const struct argument GetDefaultConnectionServiceArgs[] = { {2, 0}, /* out */ {0, 0} }; static const struct action L3FActions[] = { {"SetDefaultConnectionService", SetDefaultConnectionServiceArgs}, /* Req */ {"GetDefaultConnectionService", GetDefaultConnectionServiceArgs}, /* Req */ {0, 0} }; static const struct stateVar L3FVars[] = { {"DefaultConnectionService", 0|0x80, 0, 0, DEFAULTCONNECTIONSERVICE_MAGICALVALUE}, /* Required */ {0, 0} }; static const struct serviceDesc scpdL3F = { L3FActions, L3FVars }; #endif #ifdef ENABLE_6FC_SERVICE /* see UPnP-gw-WANIPv6FirewallControl-v1-Service.pdf */ static const struct argument GetFirewallStatusArgs[] = { {2|0x80, 0}, /* OUT : FirewallEnabled */ {2|0x80, 6}, /* OUT : InboundPinholeAllowed */ {0, 0} }; static const struct argument GetOutboundPinholeTimeoutArgs[] = { {1|0x80|(3<<2), 1}, /* RemoteHost IN A_ARG_TYPE_IPv6Address */ {1|0x80|(4<<2), 2}, /* RemotePort IN A_ARG_TYPE_Port */ {1|0x80|(5<<2), 1}, /* InternalClient IN A_ARG_TYPE_IPv6Address */ {1|0x80|(6<<2), 2}, /* InternalPort IN A_ARG_TYPE_Port */ {1|0x80, 3}, /* Protocol IN A_ARG_TYPE_Protocol */ {2|0x80, 7}, /* OutboundPinholeTimeout OUT A_ARG_TYPE_OutboundPinholeTimeout */ {0, 0} }; static const struct argument AddPinholeArgs[] = { {1|0x80|(3<<2), 1}, /* RemoteHost IN A_ARG_TYPE_IPv6Address */ {1|0x80|(4<<2), 2}, /* RemotePort IN A_ARG_TYPE_Port */ {1|0x80|(5<<2), 1}, /* InternalClient IN A_ARG_TYPE_IPv6Address */ {1|0x80|(6<<2), 2}, /* InternalPort IN A_ARG_TYPE_Port */ {1|0x80, 3}, /* Protocol IN A_ARG_TYPE_Protocol */ {1|0x80, 5}, /* LeaseTime IN A_ARG_TYPE_LeaseTime */ {2|0x80, 4}, /* UniqueID OUT A_ARG_TYPE_UniqueID */ {0, 0} }; static const struct argument UpdatePinholeArgs[] = { {1|0x80, 4}, /* UniqueID IN A_ARG_TYPE_UniqueID */ {1, 5}, /* LeaseTime IN A_ARG_TYPE_LeaseTime */ {0, 0} }; static const struct argument DeletePinholeArgs[] = { {1|0x80, 4}, /* UniqueID IN A_ARG_TYPE_UniqueID */ {0, 0} }; static const struct argument GetPinholePacketsArgs[] = { {1|0x80, 4}, /* UniqueID IN A_ARG_TYPE_UniqueID */ {2|0x80, 9}, /* PinholePackets OUT A_ARG_TYPE_PinholePackets */ {0, 0} }; static const struct argument CheckPinholeWorkingArgs[] = { {1|0x80, 4}, /* UniqueID IN A_ARG_TYPE_UniqueID */ {2|0x80|(7<<2), 8}, /* IsWorking OUT A_ARG_TYPE_Boolean */ {0, 0} }; static const struct action IPv6FCActions[] = { {"GetFirewallStatus", GetFirewallStatusArgs}, /* Req */ {"GetOutboundPinholeTimeout", GetOutboundPinholeTimeoutArgs}, /* Opt */ {"AddPinhole", AddPinholeArgs}, /* Req */ {"UpdatePinhole", UpdatePinholeArgs}, /* Req */ {"DeletePinhole", DeletePinholeArgs}, /* Req */ {"GetPinholePackets", GetPinholePacketsArgs}, /* Req */ {"CheckPinholeWorking", CheckPinholeWorkingArgs}, /* Opt */ {0, 0} }; static const struct stateVar IPv6FCVars[] = { {"FirewallEnabled", 1|0x80, 0, 0, FIREWALLENABLED_MAGICALVALUE}, /* Required */ {"A_ARG_TYPE_IPv6Address", 0, 0, 0, 0}, /* Required */ {"A_ARG_TYPE_Port", 2, 0, 0, 0}, /* Required */ {"A_ARG_TYPE_Protocol", 2, 0, 0, 0}, /* Required */ /* 4 */ {"A_ARG_TYPE_UniqueID", 2, 0, 0, 0}, /* Required */ {"A_ARG_TYPE_LeaseTime", 3, 0, 5, 0}, /* Required */ {"InboundPinholeAllowed", 1|0x80, 0, 0, INBOUNDPINHOLEALLOWED_MAGICALVALUE}, /* Required */ {"A_ARG_TYPE_OutboundPinholeTimeout", 3, 0, 7, 0}, /* Optional */ /* 8 */ {"A_ARG_TYPE_Boolean", 1, 0, 0, 0}, /* Optional */ {"A_ARG_TYPE_PinholePackets", 3, 0, 0, 0}, /* Required */ {0, 0} }; static const struct serviceDesc scpd6FC = { IPv6FCActions, IPv6FCVars }; #endif #ifdef ENABLE_DP_SERVICE /* UPnP-gw-DeviceProtection-v1-Service.pdf */ static const struct action DPActions[] = { {"SendSetupMessage", 0}, {"GetSupportedProtocols", 0}, {"GetAssignedRoles", 0}, {0, 0} }; static const struct stateVar DPVars[] = { {"SetupReady", 1|0x80}, {"SupportedProtocols", 0}, {"A_ARG_TYPE_ACL", 0}, {"A_ARG_TYPE_IdentityList", 0}, {"A_ARG_TYPE_Identity", 0}, {"A_ARG_TYPE_Base64", 4}, {"A_ARG_TYPE_String", 0}, {0, 0} }; static const struct serviceDesc scpdDP = { DPActions, DPVars }; #endif /* strcat_str() * concatenate the string and use realloc to increase the * memory buffer if needed. */ static char * strcat_str(char * str, int * len, int * tmplen, const char * s2) { int s2len; int newlen; char * p; s2len = (int)strlen(s2); if(*tmplen <= (*len + s2len)) { if(s2len < 256) newlen = *tmplen + 256; else newlen = *tmplen + s2len + 1; p = (char *)realloc(str, newlen); if(p == NULL) /* handle a failure of realloc() */ return str; str = p; *tmplen = newlen; } /*strcpy(str + *len, s2); */ memcpy(str + *len, s2, s2len + 1); *len += s2len; return str; } /* strcat_char() : * concatenate a character and use realloc to increase the * size of the memory buffer if needed */ static char * strcat_char(char * str, int * len, int * tmplen, char c) { char * p; if(*tmplen <= (*len + 1)) { *tmplen += 256; p = (char *)realloc(str, *tmplen); if(p == NULL) /* handle a failure of realloc() */ { *tmplen -= 256; return str; } str = p; } str[*len] = c; (*len)++; return str; } /* strcat_int() * concatenate the string representation of the integer. * call strcat_char() */ static char * strcat_int(char * str, int * len, int * tmplen, int i) { char buf[16]; int j; if(i < 0) { str = strcat_char(str, len, tmplen, '-'); i = -i; } else if(i == 0) { /* special case for 0 */ str = strcat_char(str, len, tmplen, '0'); return str; } j = 0; while(i && j < (int)sizeof(buf)) { buf[j++] = '0' + (i % 10); i = i / 10; } while(j > 0) { str = strcat_char(str, len, tmplen, buf[--j]); } return str; } /* iterative subroutine using a small stack * This way, the progam stack usage is kept low */ static char * genXML(char * str, int * len, int * tmplen, const struct XMLElt * p) { unsigned short i, j; unsigned long k; int top; const char * eltname, *s; char c; struct { unsigned short i; unsigned short j; const char * eltname; } pile[16]; /* stack */ top = -1; i = 0; /* current node */ j = 1; /* i + number of nodes*/ for(;;) { eltname = p[i].eltname; if(!eltname) return str; if(eltname[0] == '/') { if(p[i].data && p[i].data[0]) { /*printf("<%s>%s<%s>\n", eltname+1, p[i].data, eltname); */ str = strcat_char(str, len, tmplen, '<'); str = strcat_str(str, len, tmplen, eltname+1); str = strcat_char(str, len, tmplen, '>'); str = strcat_str(str, len, tmplen, p[i].data); str = strcat_char(str, len, tmplen, '<'); str = strcat_str(str, len, tmplen, eltname); str = strcat_char(str, len, tmplen, '>'); } for(;;) { if(top < 0) return str; i = ++(pile[top].i); j = pile[top].j; /*printf(" pile[%d]\t%d %d\n", top, i, j); */ if(i==j) { /*printf("\n", pile[top].eltname); */ str = strcat_char(str, len, tmplen, '<'); str = strcat_char(str, len, tmplen, '/'); s = pile[top].eltname; for(c = *s; c > ' '; c = *(++s)) str = strcat_char(str, len, tmplen, c); str = strcat_char(str, len, tmplen, '>'); top--; } else break; } } else { /*printf("<%s>\n", eltname); */ str = strcat_char(str, len, tmplen, '<'); str = strcat_str(str, len, tmplen, eltname); str = strcat_char(str, len, tmplen, '>'); k = (unsigned long)p[i].data; i = k & 0xffff; j = i + (k >> 16); top++; /*printf(" +pile[%d]\t%d %d\n", top, i, j); */ pile[top].i = i; pile[top].j = j; pile[top].eltname = eltname; } } } /* genRootDesc() : * - Generate the root description of the UPnP device. * - the len argument is used to return the length of * the returned string. * - tmp_uuid argument is used to build the uuid string */ char * genRootDesc(int * len) { char * str; int tmplen; tmplen = 2048; str = (char *)malloc(tmplen); if(str == NULL) return NULL; * len = strlen(xmlver); /*strcpy(str, xmlver); */ memcpy(str, xmlver, *len + 1); str = genXML(str, len, &tmplen, rootDesc); str[*len] = '\0'; return str; } /* genServiceDesc() : * Generate service description with allowed methods and * related variables. */ static char * genServiceDesc(int * len, const struct serviceDesc * s) { int i, j; const struct action * acts; const struct stateVar * vars; const struct argument * args; const char * p; char * str; int tmplen; tmplen = 2048; str = (char *)malloc(tmplen); if(str == NULL) return NULL; /*strcpy(str, xmlver); */ *len = strlen(xmlver); memcpy(str, xmlver, *len + 1); acts = s->actionList; vars = s->serviceStateTable; str = strcat_char(str, len, &tmplen, '<'); str = strcat_str(str, len, &tmplen, root_service); str = strcat_char(str, len, &tmplen, '>'); str = strcat_str(str, len, &tmplen, "10"); i = 0; str = strcat_str(str, len, &tmplen, ""); while(acts[i].name) { str = strcat_str(str, len, &tmplen, ""); str = strcat_str(str, len, &tmplen, acts[i].name); str = strcat_str(str, len, &tmplen, ""); /* argument List */ args = acts[i].args; if(args) { str = strcat_str(str, len, &tmplen, ""); j = 0; while(args[j].dir) { str = strcat_str(str, len, &tmplen, ""); if((args[j].dir & 0x80) == 0) { str = strcat_str(str, len, &tmplen, "New"); } p = vars[args[j].relatedVar].name; if(args[j].dir & 0x7c) { /* use magic values ... */ str = strcat_str(str, len, &tmplen, magicargname[(args[j].dir & 0x7c) >> 2]); } else if(0 == memcmp(p, "PortMapping", 11) && 0 != memcmp(p + 11, "Description", 11)) { if(0 == memcmp(p + 11, "NumberOfEntries", 15)) { /* PortMappingNumberOfEntries */ #ifdef IGD_V2 if(0 == memcmp(acts[i].name, "GetListOfPortMappings", 22)) { str = strcat_str(str, len, &tmplen, "NumberOfPorts"); } else { str = strcat_str(str, len, &tmplen, "PortMappingIndex"); } #else str = strcat_str(str, len, &tmplen, "PortMappingIndex"); #endif } else { /* PortMappingEnabled * PortMappingLeaseDuration * PortMappingProtocol */ str = strcat_str(str, len, &tmplen, p + 11); } #ifdef IGD_V2 } else if(0 == memcmp(p, "A_ARG_TYPE_", 11)) { str = strcat_str(str, len, &tmplen, p + 11); } else if(0 == memcmp(p, "ExternalPort", 13) && args[j].dir == 2 && 0 == memcmp(acts[i].name, "AddAnyPortMapping", 18)) { str = strcat_str(str, len, &tmplen, "ReservedPort"); #endif } else { str = strcat_str(str, len, &tmplen, p); } str = strcat_str(str, len, &tmplen, ""); str = strcat_str(str, len, &tmplen, (args[j].dir&0x03)==1?"in":"out"); str = strcat_str(str, len, &tmplen, ""); str = strcat_str(str, len, &tmplen, p); str = strcat_str(str, len, &tmplen, ""); j++; } str = strcat_str(str, len, &tmplen,""); } str = strcat_str(str, len, &tmplen, ""); /*str = strcat_char(str, len, &tmplen, '\n'); // TEMP ! */ i++; } str = strcat_str(str, len, &tmplen, ""); i = 0; while(vars[i].name) { str = strcat_str(str, len, &tmplen, ""); str = strcat_str(str, len, &tmplen, vars[i].name); str = strcat_str(str, len, &tmplen, ""); str = strcat_str(str, len, &tmplen, upnptypes[vars[i].itype & 0x0f]); str = strcat_str(str, len, &tmplen, ""); if(vars[i].iallowedlist) { if((vars[i].itype & 0x0f) == 0) { /* string */ str = strcat_str(str, len, &tmplen, ""); for(j=vars[i].iallowedlist; upnpallowedvalues[j]; j++) { str = strcat_str(str, len, &tmplen, ""); str = strcat_str(str, len, &tmplen, upnpallowedvalues[j]); str = strcat_str(str, len, &tmplen, ""); } str = strcat_str(str, len, &tmplen, ""); } else { /* ui2 and ui4 */ str = strcat_str(str, len, &tmplen, ""); str = strcat_int(str, len, &tmplen, upnpallowedranges[vars[i].iallowedlist]); str = strcat_str(str, len, &tmplen, ""); str = strcat_int(str, len, &tmplen, upnpallowedranges[vars[i].iallowedlist+1]); str = strcat_str(str, len, &tmplen, ""); } } /*if(vars[i].defaultValue) */ if(vars[i].idefault) { str = strcat_str(str, len, &tmplen, ""); /*str = strcat_str(str, len, &tmplen, vars[i].defaultValue); */ str = strcat_str(str, len, &tmplen, upnpdefaultvalues[vars[i].idefault]); str = strcat_str(str, len, &tmplen, ""); } str = strcat_str(str, len, &tmplen, ""); /*str = strcat_char(str, len, &tmplen, '\n'); // TEMP ! */ i++; } str = strcat_str(str, len, &tmplen, ""); str[*len] = '\0'; return str; } /* genWANIPCn() : * Generate the WANIPConnection xml description */ char * genWANIPCn(int * len) { return genServiceDesc(len, &scpdWANIPCn); } /* genWANCfg() : * Generate the WANInterfaceConfig xml description. */ char * genWANCfg(int * len) { return genServiceDesc(len, &scpdWANCfg); } #ifdef ENABLE_L3F_SERVICE char * genL3F(int * len) { return genServiceDesc(len, &scpdL3F); } #endif #ifdef ENABLE_6FC_SERVICE char * gen6FC(int * len) { return genServiceDesc(len, &scpd6FC); } #endif #ifdef ENABLE_DP_SERVICE char * genDP(int * len) { return genServiceDesc(len, &scpdDP); } #endif #ifdef ENABLE_EVENTS static char * genEventVars(int * len, const struct serviceDesc * s, const char * servns) { char tmp[16]; const struct stateVar * v; char * str; int tmplen; tmplen = 512; str = (char *)malloc(tmplen); if(str == NULL) return NULL; *len = 0; v = s->serviceStateTable; str = strcat_str(str, len, &tmplen, ""); while(v->name) { if(v->itype & 0x80) { str = strcat_str(str, len, &tmplen, "name); str = strcat_str(str, len, &tmplen, ">"); /*printf("", v->name);*/ switch(v->ieventvalue) { case 0: break; case CONNECTIONSTATUS_MAGICALVALUE: /* or get_wan_connection_status_str(ext_if_name) */ str = strcat_str(str, len, &tmplen, upnpallowedvalues[18 + get_wan_connection_status(ext_if_name)]); break; #ifdef ENABLE_6FC_SERVICE case FIREWALLENABLED_MAGICALVALUE: /* see 2.4.2 of UPnP-gw-WANIPv6FirewallControl-v1-Service.pdf */ snprintf(tmp, sizeof(tmp), "%d", ipv6fc_firewall_enabled); str = strcat_str(str, len, &tmplen, tmp); break; case INBOUNDPINHOLEALLOWED_MAGICALVALUE: /* see 2.4.3 of UPnP-gw-WANIPv6FirewallControl-v1-Service.pdf */ snprintf(tmp, sizeof(tmp), "%d", ipv6fc_inbound_pinhole_allowed); str = strcat_str(str, len, &tmplen, tmp); break; #endif #ifdef IGD_V2 case SYSTEMUPDATEID_MAGICALVALUE: /* Please read section 2.3.23 SystemUpdateID * of UPnP-gw-WANIPConnection-v2-Service.pdf */ snprintf(tmp, sizeof(tmp), "%d", 1/* system update id */); str = strcat_str(str, len, &tmplen, tmp); break; #endif case PORTMAPPINGNUMBEROFENTRIES_MAGICALVALUE: /* Port mapping number of entries magical value */ snprintf(tmp, sizeof(tmp), "%d", upnp_get_portmapping_number_of_entries()); str = strcat_str(str, len, &tmplen, tmp); break; case EXTERNALIPADDRESS_MAGICALVALUE: /* External ip address magical value */ if(use_ext_ip_addr) str = strcat_str(str, len, &tmplen, use_ext_ip_addr); else { char ext_ip_addr[INET_ADDRSTRLEN]; if(getifaddr(ext_if_name, ext_ip_addr, INET_ADDRSTRLEN) < 0) { str = strcat_str(str, len, &tmplen, "0.0.0.0"); } else { str = strcat_str(str, len, &tmplen, ext_ip_addr); } } break; case DEFAULTCONNECTIONSERVICE_MAGICALVALUE: /* DefaultConnectionService magical value */ str = strcat_str(str, len, &tmplen, uuidvalue); #ifdef IGD_V2 str = strcat_str(str, len, &tmplen, ":WANConnectionDevice:2,urn:upnp-org:serviceId:WANIPConn1"); #else str = strcat_str(str, len, &tmplen, ":WANConnectionDevice:1,urn:upnp-org:serviceId:WANIPConn1"); #endif break; default: str = strcat_str(str, len, &tmplen, upnpallowedvalues[v->ieventvalue]); } str = strcat_str(str, len, &tmplen, "name); str = strcat_str(str, len, &tmplen, ">"); /*printf("\n", v->name);*/ } v++; } str = strcat_str(str, len, &tmplen, ""); #if 0 printf("\n"); printf("\n"); printf("%d\n", tmplen); #endif str[*len] = '\0'; return str; } char * getVarsWANIPCn(int * l) { return genEventVars(l, &scpdWANIPCn, SERVICE_TYPE_WANIPC); } char * getVarsWANCfg(int * l) { return genEventVars(l, &scpdWANCfg, "urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1"); } #ifdef ENABLE_L3F_SERVICE char * getVarsL3F(int * l) { return genEventVars(l, &scpdL3F, "urn:schemas-upnp-org:service:Layer3Forwarding:1"); } #endif #ifdef ENABLE_6FC_SERVICE char * getVars6FC(int * l) { return genEventVars(l, &scpd6FC, "urn:schemas-upnp-org:service:WANIPv6FirewallControl:1"); } #endif #ifdef ENABLE_DP_SERVICE char * getVarsDP(int * l) { return genEventVars(l, &scpdDP, "urn:schemas-upnp-org:service:DeviceProtection:1"); } #endif #endif /* ENABLE_EVENTS */