X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fcygwin%2Fdevice.c;h=47867a493e8edbb87bfcf53ded1c4ba3a11cfb09;hp=921205cf87e174bb592daa99ee1a3f522c95af4f;hb=2f03a5d;hpb=5dde6461a321ee47b06e33f8203f2acf00a31a51 diff --git a/src/cygwin/device.c b/src/cygwin/device.c index 921205cf..47867a49 100644 --- a/src/cygwin/device.c +++ b/src/cygwin/device.c @@ -1,7 +1,7 @@ /* device.c -- Interaction with Windows tap driver in a Cygwin 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 @@ -18,19 +18,20 @@ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include "system.h" +#include "../system.h" #include #include -#include "conf.h" -#include "logger.h" -#include "net.h" -#include "route.h" -#include "utils.h" -#include "xalloc.h" +#include "../conf.h" +#include "../device.h" +#include "../logger.h" +#include "../net.h" +#include "../route.h" +#include "../utils.h" +#include "../xalloc.h" -#include "mingw/common.h" +#include "../mingw/common.h" int device_fd = -1; static HANDLE device_handle = INVALID_HANDLE_VALUE; @@ -38,13 +39,13 @@ 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; static pid_t reader_pid; static int sp[2]; -bool setup_device(void) { +static bool setup_device(void) { HKEY key, key2; int i, err; @@ -57,15 +58,16 @@ bool setup_device(void) { bool found = false; - cp(); - get_config_string(lookup_config(config_tree, "Device"), &device); get_config_string(lookup_config(config_tree, "Interface"), &iface); + if(device && interface) + logger(LOG_WARNING, "Warning: both Device and Interface specified, results may not be as expected"); + /* 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(LOG_ERR, "Unable to read registry: %s", winerror(GetLastError())); return false; } @@ -117,7 +119,7 @@ bool setup_device(void) { RegCloseKey(key); if(!found) { - logger(LOG_ERR, _("No Windows tap device found!")); + logger(LOG_ERR, "No Windows tap device found!"); return false; } @@ -134,7 +136,7 @@ bool setup_device(void) { Furthermore I don't really know how to do it the "Windows" way. */ if(socketpair(AF_UNIX, SOCK_DGRAM, PF_UNIX, sp)) { - logger(LOG_DEBUG, _("System call `%s' failed: %s"), "socketpair", strerror(errno)); + logger(LOG_DEBUG, "System call `%s' failed: %s", "socketpair", strerror(errno)); return false; } @@ -143,7 +145,7 @@ bool setup_device(void) { device_handle = CreateFile(tapname, GENERIC_WRITE, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM , 0); if(device_handle == INVALID_HANDLE_VALUE) { - logger(LOG_ERR, _("Could not open Windows tap device %s (%s) for writing: %s"), device, iface, winerror(GetLastError())); + logger(LOG_ERR, "Could not open Windows tap device %s (%s) for writing: %s", device, iface, winerror(GetLastError())); return false; } @@ -152,7 +154,7 @@ bool setup_device(void) { /* 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())); + logger(LOG_ERR, "Could not get MAC address from Windows tap device %s (%s): %s", device, iface, winerror(GetLastError())); return false; } @@ -165,7 +167,7 @@ bool setup_device(void) { reader_pid = fork(); if(reader_pid == -1) { - logger(LOG_DEBUG, _("System call `%s' failed: %s"), "fork", strerror(errno)); + logger(LOG_DEBUG, "System call `%s' failed: %s", "fork", strerror(errno)); return false; } @@ -181,13 +183,13 @@ bool setup_device(void) { device_handle = CreateFile(tapname, GENERIC_READ, FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM, 0); if(device_handle == INVALID_HANDLE_VALUE) { - logger(LOG_ERR, _("Could not open Windows tap device %s (%s) for reading: %s"), device, iface, winerror(GetLastError())); + logger(LOG_ERR, "Could not open Windows tap device %s (%s) for reading: %s", device, iface, winerror(GetLastError())); buf[0] = 0; write(sp[1], buf, 1); exit(1); } - logger(LOG_DEBUG, _("Tap reader forked and running.")); + logger(LOG_DEBUG, "Tap reader forked and running."); /* Notify success */ @@ -204,20 +206,18 @@ bool setup_device(void) { read(device_fd, &gelukt, 1); if(gelukt != 1) { - logger(LOG_DEBUG, _("Tap reader failed!")); + logger(LOG_DEBUG, "Tap reader failed!"); return false; } - device_info = _("Windows tap device"); + device_info = "Windows tap device"; - logger(LOG_INFO, _("%s (%s) is a %s"), device, iface, device_info); + logger(LOG_INFO, "%s (%s) is a %s", device, iface, device_info); return true; } -void close_device(void) { - cp(); - +static void close_device(void) { close(sp[0]); close(sp[1]); CloseHandle(device_handle); @@ -228,13 +228,11 @@ void close_device(void) { free(iface); } -bool read_packet(vpn_packet_t *packet) { +static bool read_packet(vpn_packet_t *packet) { int lenin; - cp(); - if((lenin = read(sp[0], packet->data, MTU)) <= 0) { - logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, + logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno)); return false; } @@ -243,22 +241,20 @@ bool read_packet(vpn_packet_t *packet) { device_total_in += packet->len; - ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Read packet of %d bytes from %s"), packet->len, + ifdebug(TRAFFIC) logger(LOG_DEBUG, "Read packet of %d bytes from %s", packet->len, device_info); return true; } -bool write_packet(vpn_packet_t *packet) { +static bool write_packet(vpn_packet_t *packet) { long lenout; - cp(); - - ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"), + ifdebug(TRAFFIC) logger(LOG_DEBUG, "Writing packet of %d bytes to %s", packet->len, device_info); if(!WriteFile (device_handle, packet->data, packet->len, &lenout, NULL)) { - logger(LOG_ERR, _("Error while writing to %s %s: %s"), device_info, device, winerror(GetLastError())); + logger(LOG_ERR, "Error while writing to %s %s: %s", device_info, device, winerror(GetLastError())); return false; } @@ -267,10 +263,16 @@ 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(LOG_DEBUG, "Statistics for %s %s:", device_info, device); + logger(LOG_DEBUG, " total bytes in: %10"PRIu64, device_total_in); + logger(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, +};