diff options
-rw-r--r-- | src/anytun.suo | bin | 52736 -> 52736 bytes | |||
-rw-r--r-- | src/anytun.vcproj | 4 | ||||
-rw-r--r-- | src/deviceConfig.hpp | 10 | ||||
-rw-r--r-- | src/win32/tunDevice.cpp | 85 |
4 files changed, 70 insertions, 29 deletions
diff --git a/src/anytun.suo b/src/anytun.suo Binary files differindex d60a00c..a2e5d9e 100644 --- a/src/anytun.suo +++ b/src/anytun.suo diff --git a/src/anytun.vcproj b/src/anytun.vcproj index 8f03789..b10773f 100644 --- a/src/anytun.vcproj +++ b/src/anytun.vcproj @@ -195,6 +195,10 @@ >
</File>
<File
+ RelativePath=".\win32\common.h"
+ >
+ </File>
+ <File
RelativePath=".\connectionList.h"
>
</File>
diff --git a/src/deviceConfig.hpp b/src/deviceConfig.hpp index 44978d0..a3dbe74 100644 --- a/src/deviceConfig.hpp +++ b/src/deviceConfig.hpp @@ -44,6 +44,7 @@ public: { mtu_ = mtu; type_ = TYPE_UNDEF; +#ifndef _MSC_VER if(dev_type != "") { if(!dev_type.compare(0,3,"tun")) type_ = TYPE_TUN; @@ -56,6 +57,15 @@ public: else if(!dev_name.compare(0,3,"tap")) type_ = TYPE_TAP; } +#else + if(dev_type == "") + throw std::runtime_error("Device type must be specified on Windows"); + + if(dev_type == "tun") + type_ = TYPE_TUN; + else if(dev_type == "tap") + type_ = TYPE_TAP; +#endif if(ifcfg_lp != "") local_.setNetworkAddress(ipv4, ifcfg_lp.c_str()); diff --git a/src/win32/tunDevice.cpp b/src/win32/tunDevice.cpp index 82e31cb..e4c2cf9 100644 --- a/src/win32/tunDevice.cpp +++ b/src/win32/tunDevice.cpp @@ -40,47 +40,70 @@ #include <windows.h> #include <winioctl.h> -#define REG_STRING_LENGTH 1024 +#define REG_KEY_LENGTH 256 +#define REG_NAME_LENGTH 256 TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifcfg_lp, std::string ifcfg_rnmp) : conf_(dev_name, dev_type, ifcfg_lp, ifcfg_rnmp, 1400) { - handle_ = INVALID_HANDLE_VALUE; - roverlapped_.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); - woverlapped_.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); +// if(conf_.type_ != TYPE_TUN && conf_.type_ != TYPE_TAP) +// throw std::runtime_error("unable to recognize type of device (tun or tap)"); + if(conf_.type_ != TYPE_TAP) + throw std::runtime_error("currently only support for typ devices on windows"); HKEY key, key2; - LONG err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, NETWORK_CONNECTIONS_KEY, 0, KEY_READ, &key); - if(err) { + LONG err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, NETWORK_CONNECTIONS_KEY, 0, KEY_ENUMERATE_SUB_KEYS, &key); + if(err != ERROR_SUCCESS) { std::stringstream msg; - msg << "Unable to read registry: " << LogErrno(err); + msg << "Unable to open registry key: " << LogErrno(err); throw std::runtime_error(msg.str()); } + handle_ = INVALID_HANDLE_VALUE; bool found = false; DWORD len; - char adapterid[REG_STRING_LENGTH]; - char adaptername[REG_STRING_LENGTH]; + char adapterid[REG_KEY_LENGTH]; + char adaptername[REG_NAME_LENGTH]; for(int i=0; ; ++i) { len = sizeof(adapterid); - if(RegEnumKeyEx(key, i, adapterid, &len, 0, 0, 0, NULL)) + err = RegEnumKeyEx(key, i, adapterid, &len, NULL, NULL, NULL, NULL); + if(err == ERROR_NO_MORE_ITEMS) break; - + if(err != ERROR_SUCCESS) { + RegCloseKey(key); + std::stringstream msg; + msg << "Unable to read registry: " << LogErrno(err); + throw std::runtime_error(msg.str()); + } + std::stringstream regpath; regpath << NETWORK_CONNECTIONS_KEY << "\\" << adapterid << "\\Connection"; - err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, regpath.str().c_str(), 0, KEY_READ, &key2); - if(err) { -// cLog.msg(Log::PRIO_ERR) << "Error RegOpenKeyEx: " << LogErrno(err); + err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, regpath.str().c_str(), 0, KEY_QUERY_VALUE, &key2); + if(err != ERROR_SUCCESS) continue; - } + len = sizeof(adaptername); - err = RegQueryValueEx(key2, "Name", 0, 0, (LPBYTE)adaptername, &len); + err = RegQueryValueEx(key2, "Name", NULL, NULL, (LPBYTE)adaptername, &len); RegCloseKey(key2); - if(err) { -// cLog.msg(Log::PRIO_ERR) << "Error RegQueryValueEx: " << LogErrno(err); + if(err != ERROR_SUCCESS) // || len >= sizeof(adaptername)) continue; + if(adaptername[len-1] != 0) { + if(len < sizeof(adaptername)) + adaptername[len++] = 0; + else + continue; + } + if(dev_name != "") { + if(!dev_name.compare(0, len-1, adaptername)) { + found = true; + break; + } } -// cLog.msg(Log::PRIO_DEBUG) << "adapter[" << i << "]: " << adapterid << " " << adaptername; - if(!strncmp(adaptername, "anytun", len)) { + else { + std::stringstream tapname; + tapname << USERMODEDEVICEDIR << adapterid << TAPSUFFIX; + handle_ = CreateFile(tapname.str().c_str(), GENERIC_WRITE | GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM | FILE_FLAG_OVERLAPPED, 0); + if(handle_ == INVALID_HANDLE_VALUE) + continue; found = true; break; } @@ -90,21 +113,22 @@ TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifc if(!found) throw std::runtime_error("can't find any suitable device"); - std::stringstream tapname; - tapname << USERMODEDEVICEDIR << adapterid << TAPSUFFIX; - handle_ = CreateFile(tapname.str().c_str(), GENERIC_WRITE | GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM | FILE_FLAG_OVERLAPPED, 0); if(handle_ == INVALID_HANDLE_VALUE) { - std::stringstream msg; - msg << "Unable to open device: " << adapterid << " (" << adaptername << "): " << LogErrno(GetLastError()); - throw std::runtime_error(msg.str()); - } - - conf_.type_ = TYPE_TAP; + std::stringstream tapname; + tapname << USERMODEDEVICEDIR << adapterid << TAPSUFFIX; + handle_ = CreateFile(tapname.str().c_str(), GENERIC_WRITE | GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM | FILE_FLAG_OVERLAPPED, 0); + if(handle_ == INVALID_HANDLE_VALUE) { + std::stringstream msg; + msg << "Unable to open device: " << adapterid << " (" << adaptername << "): " << LogErrno(GetLastError()); + throw std::runtime_error(msg.str()); + } + } actual_node_ = adapterid; actual_name_ = adaptername; int status = true; if(!DeviceIoControl(handle_, TAP_IOCTL_SET_MEDIA_STATUS, &status, sizeof(status), &status, sizeof(status), &len, NULL)) { + CloseHandle(handle_); std::stringstream msg; msg << "Unable to set device media status: " << LogErrno(GetLastError()); throw std::runtime_error(msg.str()); @@ -112,6 +136,9 @@ TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifc if(ifcfg_lp != "" && ifcfg_rnmp != "") do_ifconfig(); + + roverlapped_.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); + woverlapped_.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); } TunDevice::~TunDevice() |