X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fmingw%2Fdevice.c;h=190621b746128a4fc7d623aa449d5b2f57bcd96a;hb=d917c8cb6b69475d568ccbe82389b9f2b3eb5e80;hp=7d906b78e14592dff7c154d20db8a15e3df3d27b;hpb=ab7c61b06f6c6e991225f2fcc32d02b8e1084aee;p=tinc diff --git a/src/mingw/device.c b/src/mingw/device.c index 7d906b78..190621b7 100644 --- a/src/mingw/device.c +++ b/src/mingw/device.c @@ -1,7 +1,7 @@ /* device.c -- Interaction with Windows tap driver in a MinGW environment Copyright (C) 2002-2005 Ivo Timmermans, - 2002-2009 Guus Sliepen + 2002-2011 Guus Sliepen 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 @@ -24,6 +24,7 @@ #include #include "conf.h" +#include "device.h" #include "logger.h" #include "net.h" #include "route.h" @@ -38,8 +39,8 @@ char *device = NULL; char *iface = NULL; static char *device_info = NULL; -static int device_total_in = 0; -static int device_total_out = 0; +static uint64_t device_total_in = 0; +static uint64_t device_total_out = 0; extern char *myport; @@ -49,7 +50,7 @@ static DWORD WINAPI tapreader(void *bla) { OVERLAPPED overlapped; vpn_packet_t packet; - logger(LOG_DEBUG, _("Tap reader running")); + logger(DEBUG_ALWAYS, LOG_DEBUG, "Tap reader running"); /* Read from tap device and send to parent */ @@ -68,7 +69,7 @@ static DWORD WINAPI tapreader(void *bla) { if(!GetOverlappedResult(device_handle, &overlapped, &len, FALSE)) continue; } else { - logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, + logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno)); return -1; } @@ -82,8 +83,7 @@ static DWORD WINAPI tapreader(void *bla) { } } -bool setup_device(void) -{ +static bool setup_device(void) { HKEY key, key2; int i; @@ -96,42 +96,32 @@ bool setup_device(void) bool found = false; - int sock, err; + int err; HANDLE thread; - struct addrinfo *ai; - struct addrinfo hint = { - .ai_family = AF_UNSPEC, - .ai_socktype = SOCK_STREAM, - .ai_protocol = IPPROTO_TCP, - .ai_flags = 0, - }; - - cp(); - get_config_string(lookup_config(config_tree, "Device"), &device); get_config_string(lookup_config(config_tree, "Interface"), &iface); /* Open registry and look for network adapters */ if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, NETWORK_CONNECTIONS_KEY, 0, KEY_READ, &key)) { - logger(LOG_ERR, _("Unable to read registry: %s"), winerror(GetLastError())); + logger(DEBUG_ALWAYS, LOG_ERR, "Unable to read registry: %s", winerror(GetLastError())); return false; } for (i = 0; ; i++) { - len = sizeof(adapterid); + len = sizeof adapterid; if(RegEnumKeyEx(key, i, adapterid, &len, 0, 0, 0, NULL)) break; /* Find out more about this adapter */ - snprintf(regpath, sizeof(regpath), "%s\\%s\\Connection", NETWORK_CONNECTIONS_KEY, adapterid); + snprintf(regpath, sizeof regpath, "%s\\%s\\Connection", NETWORK_CONNECTIONS_KEY, adapterid); - if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, regpath, 0, KEY_READ, &key2)) + if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, regpath, 0, KEY_READ, &key2)) continue; - len = sizeof(adaptername); + len = sizeof adaptername; err = RegQueryValueEx(key2, "Name", 0, 0, adaptername, &len); RegCloseKey(key2); @@ -155,7 +145,7 @@ bool setup_device(void) continue; } - snprintf(tapname, sizeof(tapname), USERMODEDEVICEDIR "%s" TAPSUFFIX, adapterid); + snprintf(tapname, sizeof tapname, USERMODEDEVICEDIR "%s" TAPSUFFIX, adapterid); device_handle = CreateFile(tapname, GENERIC_WRITE | GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM | FILE_FLAG_OVERLAPPED, 0); if(device_handle != INVALID_HANDLE_VALUE) { found = true; @@ -166,7 +156,7 @@ bool setup_device(void) RegCloseKey(key); if(!found) { - logger(LOG_ERR, _("No Windows tap device found!")); + logger(DEBUG_ALWAYS, LOG_ERR, "No Windows tap device found!"); return false; } @@ -179,19 +169,19 @@ bool setup_device(void) /* Try to open the corresponding tap device */ if(device_handle == INVALID_HANDLE_VALUE) { - snprintf(tapname, sizeof(tapname), USERMODEDEVICEDIR "%s" TAPSUFFIX, device); + snprintf(tapname, sizeof tapname, USERMODEDEVICEDIR "%s" TAPSUFFIX, device); device_handle = CreateFile(tapname, GENERIC_WRITE | GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM | FILE_FLAG_OVERLAPPED, 0); } - + if(device_handle == INVALID_HANDLE_VALUE) { - logger(LOG_ERR, _("%s (%s) is not a usable Windows tap device: %s"), device, iface, winerror(GetLastError())); + logger(DEBUG_ALWAYS, LOG_ERR, "%s (%s) is not a usable Windows tap device: %s", device, iface, winerror(GetLastError())); return false; } /* Get MAC address from tap device */ - if(!DeviceIoControl(device_handle, TAP_IOCTL_GET_MAC, mymac.x, sizeof(mymac.x), mymac.x, sizeof(mymac.x), &len, 0)) { - logger(LOG_ERR, _("Could not get MAC address from Windows tap device %s (%s): %s"), device, iface, winerror(GetLastError())); + if(!DeviceIoControl(device_handle, TAP_IOCTL_GET_MAC, mymac.x, sizeof mymac.x, mymac.x, sizeof mymac.x, &len, 0)) { + logger(DEBUG_ALWAYS, LOG_ERR, "Could not get MAC address from Windows tap device %s (%s): %s", device, iface, winerror(GetLastError())); return false; } @@ -204,49 +194,42 @@ bool setup_device(void) thread = CreateThread(NULL, 0, tapreader, NULL, 0, NULL); if(!thread) { - logger(LOG_ERR, _("System call `%s' failed: %s"), "CreateThread", winerror(GetLastError())); + logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "CreateThread", winerror(GetLastError())); return false; } /* Set media status for newer TAP-Win32 devices */ status = true; - DeviceIoControl(device_handle, TAP_IOCTL_SET_MEDIA_STATUS, &status, sizeof(status), &status, sizeof(status), &len, NULL); + DeviceIoControl(device_handle, TAP_IOCTL_SET_MEDIA_STATUS, &status, sizeof status, &status, sizeof status, &len, NULL); - device_info = _("Windows tap device"); + device_info = "Windows tap device"; - logger(LOG_INFO, _("%s (%s) is a %s"), device, iface, device_info); + logger(DEBUG_ALWAYS, LOG_INFO, "%s (%s) is a %s", device, iface, device_info); return true; } -void close_device(void) -{ - cp(); - +static void close_device(void) { CloseHandle(device_handle); free(device); free(iface); } -bool read_packet(vpn_packet_t *packet) -{ +static bool read_packet(vpn_packet_t *packet) { return false; } -bool write_packet(vpn_packet_t *packet) -{ - long lenout; +static bool write_packet(vpn_packet_t *packet) { + long outlen; OVERLAPPED overlapped = {0}; - cp(); - - ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"), + logger(DEBUG_TRAFFIC, LOG_DEBUG, "Writing packet of %d bytes to %s", packet->len, device_info); - if(!WriteFile(device_handle, packet->data, packet->len, &lenout, &overlapped)) { - logger(LOG_ERR, _("Error while writing to %s %s: %s"), device_info, device, winerror(GetLastError())); + if(!WriteFile(device_handle, packet->data, packet->len, &outlen, &overlapped)) { + logger(DEBUG_ALWAYS, LOG_ERR, "Error while writing to %s %s: %s", device_info, device, winerror(GetLastError())); return false; } @@ -255,11 +238,16 @@ bool write_packet(vpn_packet_t *packet) return true; } -void dump_device_stats(void) -{ - cp(); - - logger(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device); - logger(LOG_DEBUG, _(" total bytes in: %10d"), device_total_in); - logger(LOG_DEBUG, _(" total bytes out: %10d"), device_total_out); +static void dump_device_stats(void) { + logger(DEBUG_ALWAYS, LOG_DEBUG, "Statistics for %s %s:", device_info, device); + logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes in: %10"PRIu64, device_total_in); + logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out); } + +const devops_t os_devops = { + .setup = setup_device, + .close = close_device, + .read = read_packet, + .write = write_packet, + .dump_stats = dump_device_stats, +};