/*
This file is part of GNUnet.
- (C) 2010, 2012 Christian Grothoff
+ Copyright (C) 2010, 2012 Christian Grothoff
- GNUnet 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 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file exit/gnunet-helper-exit-windows.c
- * @brief the helper for the EXIT service in win32 builds.
- * Opens a virtual network-interface, sends data received on the if to stdout,
+ * @brief the helper for the EXIT service in win32 builds.
+ * Opens a virtual network-interface, sends data received on the if to stdout,
* sends data received on stdin to the interface
* @author Christian M. Fuchs
*
*/
#include <stdio.h>
+#include <Winsock2.h>
#include <windows.h>
#include <setupapi.h>
+#ifndef __MINGW64_VERSION_MAJOR
#include <ddk/cfgmgr32.h>
#include <ddk/newdev.h>
-#include <Winsock2.h>
+#else
+#include <cfgmgr32.h>
+#include <newdev.h>
+#endif
#include <time.h>
#include "platform.h"
#include "tap-windows.h"
+/**
+ * Need 'struct GNUNET_HashCode' and 'struct GNUNET_PeerIdentity'.
+ */
+#include "gnunet_crypto_lib.h"
/**
* Need 'struct GNUNET_MessageHeader'.
*/
#endif
/**
- * Will this binary be run in dryrun-mode?
+ * Will this binary be run in permissions testing mode?
*/
-static BOOL dryrun = FALSE;
+static boolean privilege_testing = FALSE;
/**
- * Maximum size of a GNUnet message (GNUNET_SERVER_MAX_MESSAGE_SIZE)
+ * Maximum size of a GNUnet message (GNUNET_MAX_MESSAGE_SIZE)
*/
#define MAX_SIZE 65536
#define INF_FILE64 "share/gnunet/openvpn-tap32/tapw64/OemWin2k.inf"
/**
- * Hardware ID used in the inf-file.
+ * Hardware ID used in the inf-file.
* This might change over time, as openvpn advances their driver
*/
#define HARDWARE_ID "tap0901"
#define TAP_WIN_MIN_MAJOR 9
/**
- * Minimum minor-id of the driver version we can work with.
+ * Minimum minor-id of the driver version we can work with.
* v <= 7 has buggy IPv6.
* v == 8 is broken for small IPv4 Packets
*/
/**
* Time in seconds to wait for our virtual device to go up after telling it to do so.
- *
+ *
* openvpn doesn't specify a value, 4 seems sane for testing, even for openwrt
* (in fact, 4 was chosen by a fair dice roll...)
*/
#define INTERFACE_REGISTRY_LOCATION "SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
/**
- * Our local process' PID. Used for creating a sufficiently unique additional
+ * Our local process' PID. Used for creating a sufficiently unique additional
* hardware ID for our device.
*/
static char secondary_hwid[LINE_LEN / 2];
*/
static char device_visible_name[256];
-/**
+/**
* This is our own local instance of a virtual network interface
* It is (somewhat) equivalent to using tun/tap in unixoid systems
- *
+ *
* Upon initialization, we create such an device node.
* Upon termination, we remove it again.
- *
+ *
* If we crash this device might stay around.
*/
static HDEVINFO DeviceInfo = INVALID_HANDLE_VALUE;
static SP_DEVINFO_DATA DeviceNode;
/**
- * GUID of our virtual device in the form of
+ * GUID of our virtual device in the form of
* {12345678-1234-1234-1234-123456789abc} - in hex
*/
static char device_guid[256];
enum IO_State
{
- /**
- * overlapped I/O is ready for work
+ /**
+ * overlapped I/O is ready for work
*/
IOSTATE_READY = 0,
- /**
- * overlapped I/O has been queued
+ /**
+ * overlapped I/O has been queued
*/
IOSTATE_QUEUED,
- /**
- * overlapped I/O has finished, but is waiting for it's write-partner
+ /**
+ * overlapped I/O has finished, but is waiting for it's write-partner
*/
- IOSTATE_WAITING,
-
- /**
+ IOSTATE_WAITING,
+
+ /**
* there is a full buffer waiting
*/
IOSTATE_RESUME,
- /**
+ /**
* Operlapped IO states for facility objects
- * overlapped I/O has failed, stop processing
+ * overlapped I/O has failed, stop processing
*/
- IOSTATE_FAILED
+ IOSTATE_FAILED
};
-/**
+/**
* A IO Object + read/writebuffer + buffer-size for windows asynchronous IO handling
*/
struct io_facility
* Amount of data actually written or read by readfile/writefile.
*/
DWORD buffer_size_processed;
-
+
/**
* How much of this buffer we have written in total
*/
/**
* Determines if the host OS is win32 or win64
- *
- * @return true if
+ *
+ * @return true if
*/
BOOL
is_win64 ()
{
#if defined(_WIN64)
- //this is a win64 binary,
- return TRUE;
+ //this is a win64 binary,
+ return TRUE;
#elif defined(_WIN32)
//this is a 32bit binary, and we need to check if we are running in WOW64
BOOL success = FALSE;
BOOL on_wow64 = FALSE;
LPFN_ISWOW64PROCESS IsWow64Process = (LPFN_ISWOW64PROCESS) GetProcAddress (GetModuleHandle ("kernel32"), "IsWow64Process");
-
+
if (NULL != IsWow64Process)
success = IsWow64Process (GetCurrentProcess (), &on_wow64);
-
+
return success && on_wow64;
#endif
}
/**
* Wrapper for executing a shellcommand in windows.
- *
+ *
* @param command - the command + parameters to execute
- * @return * exitcode of the program executed,
+ * @return * exitcode of the program executed,
* * EINVAL (cmd/file not found)
* * EPIPE (could not read STDOUT)
*/
*/
snprintf (command, LINE_LEN,
"netsh interface ipv6 delete address \"%s\" store=persistent",
- device_visible_name, address);
+ device_visible_name);
/*
* Set the address
*/
strerror (errno));
return -1;
}
- // Set Device to Subnet-Mode?
+ // Set Device to Subnet-Mode?
// do we really need tun.c:2925 ?
/*
*/
snprintf (command, LINE_LEN,
"netsh interface ipv4 delete address \"%s\" gateway=all store=persistent",
- device_visible_name, address);
+ device_visible_name);
/*
* Set the address
*/
/**
- * Setup a new virtual interface to use for tunneling.
- *
+ * Setup a new virtual interface to use for tunneling.
+ *
* @return: TRUE if setup was successful, else FALSE
*/
static BOOL
{
/*
* where to find our inf-file. (+ the "full" path, after windows found")
- *
+ *
* We do not directly input all the props here, because openvpn will update
* these details over time.
*/
GUID class_guid;
int str_length = 0;
- /**
+ /**
* Set the device's hardware ID and add it to a list.
- * This information will later on identify this device in registry.
+ * This information will later on identify this device in registry.
*/
strncpy (hwidlist, HARDWARE_ID, LINE_LEN);
/**
- * this is kind of over-complicated, but allows keeps things independent of
- * how the openvpn-hwid is actually stored.
- *
+ * this is kind of over-complicated, but allows keeps things independent of
+ * how the openvpn-hwid is actually stored.
+ *
* A HWID list is double-\0 terminated and \0 separated
*/
str_length = strlen (hwidlist) + 1;
strncpy (&hwidlist[str_length], secondary_hwid, LINE_LEN);
str_length += strlen (&hwidlist[str_length]) + 1;
-
- /**
+
+ /**
* Locate the inf-file, we need to store it somewhere where the system can
* find it. We need to pick the correct driver for win32/win64.
*/
GetFullPathNameA (INF_FILE, MAX_PATH, inf_file_path, &temp_inf_filename);
fprintf (stderr, "INFO: Located our driver's .inf file at %s\n", inf_file_path);
- /**
+ /**
* Bootstrap our device info using the drivers inf-file
*/
if ( ! SetupDiGetINFClassA (inf_file_path,
NULL))
return FALSE;
- /**
- * Collect all the other needed information...
- * let the system fill our this form
+ /**
+ * Collect all the other needed information...
+ * let the system fill our this form
*/
DeviceInfo = SetupDiCreateDeviceInfoList (&class_guid, NULL);
if (DeviceInfo == INVALID_HANDLE_VALUE)
/**
- * Remove our new virtual interface to use for tunneling.
+ * Remove our new virtual interface to use for tunneling.
* This function must be called AFTER setup_interface!
- *
+ *
* @return: TRUE if destruction was successful, else FALSE
*/
static BOOL
remove.Scope = DI_REMOVEDEVICE_GLOBAL;
remove.ClassInstallHeader.InstallFunction = DIF_REMOVE;
/*
- * 1. Prepare our existing device information set, and place the
+ * 1. Prepare our existing device information set, and place the
* uninstall related information into the structure
*/
if ( ! SetupDiSetClassInstallParamsA (DeviceInfo,
return FALSE;
SetupDiDestroyDeviceInfoList (DeviceInfo);
-
+
fprintf (stderr, "DEBUG: removed interface successfully\n");
return TRUE;
/**
* Do all the lookup necessary to retrieve the inteface's actual name
- * off the registry.
- *
+ * off the registry.
+ *
* @return: TRUE if we were able to lookup the interface's name, else FALSE
*/
static BOOL
0, //must be 0
NULL)) //hMachine, we are local
return FALSE;
-
+
fprintf (stderr, "DEBUG: Resolving interface name for network device %s\n",pnp_instance_id);
/* Registry is incredibly slow, retry for up to 30 seconds to allow registry to refresh */
&adapter_key_handle))
return FALSE;
- /* Of course there is a multitude of entries here, with arbitrary names,
+ /* Of course there is a multitude of entries here, with arbitrary names,
* thus we need to iterate through there.
*/
while (!retval)
NULL,
NULL);
- /* this may fail due to one of two reasons:
+ /* this may fail due to one of two reasons:
* we are at the end of the list*/
if (ERROR_NO_MORE_ITEMS == status)
break;
if (status != ERROR_SUCCESS || data_type != REG_SZ)
goto cleanup;
- /*
- * we have successfully found OUR instance,
+ /*
+ * we have successfully found OUR instance,
* save the device GUID before exiting
*/
/**
* Determines the version of the installed TAP32 driver and checks if it's sufficiently new for GNUNET
- *
+ *
* @param handle the handle to our tap device
* @return TRUE if the version is sufficient, else FALSE
*/
TAP_WIN_MIN_MINOR);
return FALSE;
}
-
+
return TRUE;
}
/**
* Brings a TAP device up and sets it to connected state.
- *
- * @param handle the handle to our TAP device
+ *
+ * @param handle the handle to our TAP device
* @return True if the operation succeeded, else false
*/
static BOOL
/**
* Attempts to read off an input facility (tap or named pipe) in overlapped mode.
- *
- * 1.
+ *
+ * 1.
* If the input facility is in IOSTATE_READY, it will issue a new read operation to the
- * input handle. Then it goes into IOSTATE_QUEUED state.
+ * input handle. Then it goes into IOSTATE_QUEUED state.
* In case the read succeeded instantly the input facility enters 3.
- *
- * 2.
+ *
+ * 2.
* If the input facility is in IOSTATE_QUEUED state, it will check if the queued read has finished already.
* If it has finished, go to state 3.
* If it has failed, set IOSTATE_FAILED
- *
+ *
* 3.
* If the output facility is in state IOSTATE_READY, the read-buffer is copied to the output buffer.
* The input facility enters state IOSTATE_READY
* The output facility enters state IOSTATE_READY
* If the output facility is in state IOSTATE_QUEUED, the input facility enters IOSTATE_WAITING
- *
+ *
* IOSTATE_WAITING is reset by the output facility, once it has completed.
- *
+ *
* @param input_facility input named pipe or file to work with.
* @param output_facility output pipe or file to hand over data to.
* @return false if an event reset was impossible (OS error), else true
{
struct GNUNET_MessageHeader * hdr;
unsigned short size;
-
+
switch (input_facility->facility_state)
{
case IOSTATE_READY:
- {
+ {
if (! ResetEvent (input_facility->overlapped.hEvent))
{
return FALSE;
/* reset event manually*/
if (! SetEvent (input_facility->overlapped.hEvent))
return FALSE;
-
+
fprintf (stderr, "DEBUG: tap read succeeded immediately\n");
-
+
/* we successfully read something from the TAP and now need to
* send it our via STDOUT. Is that possible at the moment? */
if ((IOSTATE_READY == output_facility->facility_state ||
{ /* hand over this buffers content and apply message header for gnunet */
hdr = (struct GNUNET_MessageHeader *) output_facility->buffer;
size = input_facility->buffer_size + sizeof (struct GNUNET_MessageHeader);
-
- memcpy (output_facility->buffer + sizeof (struct GNUNET_MessageHeader),
+
+ GNUNET_memcpy (output_facility->buffer + sizeof (struct GNUNET_MessageHeader),
input_facility->buffer,
input_facility->buffer_size);
return FALSE;
fprintf (stderr, "DEBUG: tap read succeeded delayed\n");
-
+
/* we successfully read something from the TAP and now need to
* send it our via STDOUT. Is that possible at the moment? */
if ((IOSTATE_READY == output_facility->facility_state ||
{ /* hand over this buffers content and apply message header for gnunet */
hdr = (struct GNUNET_MessageHeader *) output_facility->buffer;
size = input_facility->buffer_size + sizeof (struct GNUNET_MessageHeader);
-
- memcpy (output_facility->buffer + sizeof (struct GNUNET_MessageHeader),
+
+ GNUNET_memcpy (output_facility->buffer + sizeof (struct GNUNET_MessageHeader),
input_facility->buffer,
input_facility->buffer_size);
hdr = (struct GNUNET_MessageHeader *) output_facility->buffer;
size = input_facility->buffer_size + sizeof (struct GNUNET_MessageHeader);
- memcpy (output_facility->buffer + sizeof (struct GNUNET_MessageHeader),
+ GNUNET_memcpy (output_facility->buffer + sizeof (struct GNUNET_MessageHeader),
input_facility->buffer,
input_facility->buffer_size);
/**
* Attempts to read off an input facility (tap or named pipe) in overlapped mode.
- *
- * 1.
+ *
+ * 1.
* If the input facility is in IOSTATE_READY, it will issue a new read operation to the
- * input handle. Then it goes into IOSTATE_QUEUED state.
+ * input handle. Then it goes into IOSTATE_QUEUED state.
* In case the read succeeded instantly the input facility enters 3.
- *
- * 2.
+ *
+ * 2.
* If the input facility is in IOSTATE_QUEUED state, it will check if the queued read has finished already.
* If it has finished, go to state 3.
* If it has failed, set IOSTATE_FAILED
- *
+ *
* 3.
* If the facility is finished with ready
* The read-buffer is copied to the output buffer, except for the GNUNET_MessageHeader.
* The input facility enters state IOSTATE_READY
* The output facility enters state IOSTATE_READY
* If the output facility is in state IOSTATE_QUEUED, the input facility enters IOSTATE_WAITING
- *
+ *
* IOSTATE_WAITING is reset by the output facility, once it has completed.
- *
+ *
* @param input_facility input named pipe or file to work with.
* @param output_facility output pipe or file to hand over data to.
* @return false if an event reset was impossible (OS error), else true
struct io_facility * output_facility)
{
struct GNUNET_MessageHeader * hdr;
-
+
switch (input_facility->facility_state)
{
case IOSTATE_READY:
{
input_facility->buffer_size = 0;
-
+
partial_read_iostate_ready:
if (! ResetEvent (input_facility->overlapped.hEvent))
return FALSE;
-
+
/* Check how the task is handled */
if (ReadFile (input_facility->handle,
input_facility->buffer + input_facility->buffer_size,
* send it our via STDOUT. Is that possible at the moment? */
/* hand over this buffers content and strip gnunet message header */
- memcpy (output_facility->buffer,
+ GNUNET_memcpy (output_facility->buffer,
input_facility->buffer + sizeof (struct GNUNET_MessageHeader),
input_facility->buffer_size - sizeof (struct GNUNET_MessageHeader));
output_facility->buffer_size = input_facility->buffer_size - sizeof (struct GNUNET_MessageHeader);
input_facility->facility_state = IOSTATE_WAITING;
else /* we read nothing */
input_facility->facility_state = IOSTATE_READY;
- }
+ }
else /* operation was either queued or failed*/
{
int err = GetLastError ();
FALSE))
{/* successful return for a queued operation */
hdr = (struct GNUNET_MessageHeader *) input_facility->buffer;
-
+
if (! ResetEvent (input_facility->overlapped.hEvent))
return FALSE;
-
+
fprintf (stderr, "DEBUG: stdin read succeeded delayed\n");
input_facility->buffer_size += input_facility->buffer_size_processed;
-
+
if ((ntohs (hdr->type) != GNUNET_MESSAGE_TYPE_VPN_HELPER) ||
(ntohs (hdr->size) > sizeof (input_facility->buffer)))
{
IOSTATE_WAITING == output_facility->facility_state)
&& input_facility->buffer_size > sizeof(struct GNUNET_MessageHeader))
{ /* hand over this buffers content and strip gnunet message header */
- memcpy (output_facility->buffer,
+ GNUNET_memcpy (output_facility->buffer,
input_facility->buffer + sizeof(struct GNUNET_MessageHeader),
input_facility->buffer_size - sizeof(struct GNUNET_MessageHeader));
output_facility->buffer_size = input_facility->buffer_size - sizeof(struct GNUNET_MessageHeader);
}
return TRUE;
case IOSTATE_RESUME: /* Our buffer was filled already but our write facility was busy. */
- memcpy (output_facility->buffer,
+ GNUNET_memcpy (output_facility->buffer,
input_facility->buffer + sizeof (struct GNUNET_MessageHeader),
input_facility->buffer_size - sizeof (struct GNUNET_MessageHeader));
output_facility->buffer_size = input_facility->buffer_size - sizeof (struct GNUNET_MessageHeader);
* Attempts to write to an output facility (tap or named pipe) in overlapped mode.
*
* TODO: high level description
- *
+ *
* @param output_facility output pipe or file to hand over data to.
* @param input_facility input named pipe or file to work with.
* @return false if an event reset was impossible (OS error), else true
{
case IOSTATE_READY:
output_facility->buffer_size_written = 0;
-
+
continue_partial_write:
if (! ResetEvent (output_facility->overlapped.hEvent))
return FALSE;
fprintf (stderr, "DEBUG: write succeeded immediately\n");
output_facility->buffer_size_written += output_facility->buffer_size_processed;
-
+
/* reset event manually*/
if (! SetEvent (output_facility->overlapped.hEvent))
return FALSE;
/* partial write */
if (output_facility->buffer_size_written < output_facility->buffer_size)
goto continue_partial_write;
-
+
/* we are now waiting for our buffer to be filled*/
output_facility->facility_state = IOSTATE_WAITING;
return TRUE;
case IOSTATE_QUEUED:
// there was an operation going on already, check if that has completed now.
-
+
if (GetOverlappedResult (output_facility->handle,
&output_facility->overlapped,
&output_facility->buffer_size_processed,
{/* successful return for a queued operation */
if (! ResetEvent (output_facility->overlapped.hEvent))
return FALSE;
-
+
fprintf (stderr, "DEBUG: write succeeded delayed\n");
output_facility->buffer_size_written += output_facility->buffer_size_processed;
-
+
/* partial write */
if (output_facility->buffer_size_written < output_facility->buffer_size)
goto continue_partial_write;
-
+
/* we are now waiting for our buffer to be filled*/
output_facility->facility_state = IOSTATE_WAITING;
-
+
/* we successfully wrote something and now need to reset our reader */
if (IOSTATE_WAITING == input_facility->facility_state)
input_facility->facility_state = IOSTATE_RESUME;
fprintf (stderr, "FATAL: Write to handle failed, exiting\n");
}
}
- default:
+ default:
return TRUE;
}
}
/**
* Initialize a overlapped structure
- *
+ *
* @param elem the element to initilize
* @param initial_state the initial state for this instance
* @param signaled if the hEvent created should default to signaled or not
/* tun up: */
/* we do this HERE and not beforehand (in init_tun()), in contrast to openvpn
* to remove the need to flush the arp cache, handle DHCP and wrong IPs.
- *
+ *
* DHCP and such are all features we will never use in gnunet afaik.
* But for openvpn those are essential.
*/
- if (! tun_up (tap_handle))
- return;
+ if ((privilege_testing) || (! tun_up (tap_handle) ))
+ goto teardown_final;
/* Initialize our overlapped IO structures*/
if (! (initialize_io_facility (&tap_read, IOSTATE_READY, FALSE)
/* Debug output to console STDIN/STDOUT*/
std_in.handle = parent_std_in_handle;
std_out.handle = parent_std_out_handle;
-
+
#else
fprintf (stderr, "DEBUG: reopening stdin/out for overlapped IO\n");
- /*
- * Find out the types of our handles.
- * This part is a problem, because in windows we need to handle files,
+ /*
+ * Find out the types of our handles.
+ * This part is a problem, because in windows we need to handle files,
* pipes and the console differently.
*/
if ((FILE_TYPE_PIPE != GetFileType (parent_std_in_handle)) ||
goto teardown;
}
#endif
- if (dryrun)
- goto teardown;
-
+
fprintf (stderr, "DEBUG: mainloop has begun\n");
-
+
while (std_out.path_open || tap_write.path_open)
{
/* perform READ from stdin if possible */
break;
}
fprintf (stderr, "DEBUG: teardown initiated\n");
-
+
teardown:
-
+
CancelIo (tap_handle);
CancelIo (std_in.handle);
CancelIo (std_out.handle);
teardown_final:
-
+
CloseHandle (tap_handle);
}
+
+
/**
* Open VPN tunnel interface.
*
BOOL have_ip4 = FALSE;
BOOL have_ip6 = FALSE;
BOOL have_nat44 = FALSE;
-
+
if ( (1 < argc) && (0 != strcmp (argv[1], "-d"))){
- dryrun = TRUE;
- fprintf (stderr, "DEBUG: Running binary in dryrun mode.", argv[0]);
+ privilege_testing = TRUE;
+ fprintf (stderr,
+ "%s",
+ "DEBUG: Running binary in privilege testing mode.");
argv++;
argc--;
}
+
if (6 != argc)
{
- fprintf (stderr, "FATAL: must supply 6 arguments\nUsage:\ngnunet-helper-exit [-d] <if name prefix> <uplink-interface name> <address6 or \"-\"> <netbits6> <address4 or \"-\"> <netmask4>\n", argv[0]);
+ fprintf (stderr,
+ "%s",
+ "FATAL: must supply 6 arguments\nUsage:\ngnunet-helper-exit [-d] <if name prefix> <uplink-interface name> <address6 or \"-\"> <netbits6> <address4 or \"-\"> <netmask4>\n");
return 1;
}
strncpy (hwid, argv[1], LINE_LEN);
hwid[LINE_LEN - 1] = '\0';
- /*
- * We use our PID for finding/resolving the control-panel name of our virtual
- * device. PIDs are (of course) unique at runtime, thus we can safely use it
+ /*
+ * We use our PID for finding/resolving the control-panel name of our virtual
+ * device. PIDs are (of course) unique at runtime, thus we can safely use it
* as additional hardware-id for our device.
*/
snprintf (secondary_hwid, LINE_LEN / 2, "%s-%d",
fprintf (stderr, "FATAL: Could not enable forwarding via netsh: %s\n", strerror (local_ret));
goto cleanup;
}
- /* we can keep IPv6 forwarding around, as all interfaces have
+ /* we can keep IPv6 forwarding around, as all interfaces have
* their forwarding mode reset to false at bootup. */
}
// setup NAPT, if possible
/* MS has REMOVED the routing/nat capabilities from Vista+, thus
* we can not setup NAT like in XP or on the server. Actually the
- * the only feasible solution seems to be to use
+ * the only feasible solution seems to be to use
* Internet Connection Sharing, which introduces a horde of problems
* such as sending out rogue-RAs on the external interface in an ipv6
* network.
- * Thus, below stuff ONLY works on
+ * Thus, below stuff ONLY works on
* WinXP SP3
* Win Server 2003 SP1+
* Win Server 2008
if (0 != local_ret)
fprintf(stderr, "WARNING: Could not remove IPv4-NAPT from internal interface, hopefully this will have no effect in future runs: %s\n", strerror(local_ret));
}
-
+
fprintf(stderr, "DEBUG: Removing IP4 address\n");
remove_address4 (address);
}
projects / oweals / gnunet.git / blobdiff