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Make sure it works.

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This commit is contained in:
Guus Sliepen 2003-07-29 12:18:35 +00:00
parent 4370b98bb1
commit 6f7cce6947
1 changed files with 23 additions and 22 deletions
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45
src/cygwin/device.c
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@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: device.c,v 1.1.2.12 2003/07/29 11:06:23 guus Exp $
$Id: device.c,v 1.1.2.13 2003/07/29 12:18:35 guus Exp $
*/
#include "system.h"
@ -95,6 +95,18 @@ bool setup_device(void)
if(RegEnumKeyEx(key, i, adapterid, &len, 0, 0, 0, NULL))
break;
/* Find out more about this adapter */
snprintf(regpath, sizeof(regpath), "%s\\%s\\Connection", REG_CONTROL_NET, adapterid);
if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, regpath, 0, KEY_READ, &key2))
continue;
len = sizeof(adaptername);
RegQueryValueEx(key2, "Name", 0, 0, adaptername, &len);
RegCloseKey(key2);
if(device) {
if(!strcmp(device, adapterid)) {
found = true;
@ -103,18 +115,6 @@ bool setup_device(void)
continue;
}
/* Find out more about this adapter */
snprintf(regpath, sizeof(regpath), "%s\\%s\\Connection", REG_CONTROL_NET, adapterid);
if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, regpath, 0, KEY_READ, &key2)) {
logger(LOG_ERR, _("Unable to read registry"));
return false;
}
len = sizeof(adaptername);
RegQueryValueEx(key2, "Name", 0, 0, adaptername, &len);
if(iface) {
if(!strcmp(iface, adaptername)) {
found = true;
@ -132,6 +132,8 @@ bool setup_device(void)
}
}
RegCloseKey(key);
if(!found) {
logger(LOG_ERR, _("No Windows tap device found!"));
return false;
@ -164,7 +166,7 @@ bool setup_device(void)
/* Get MAC address from tap device */
if(DeviceIoControl(device_fd, TAP_IOCTL_GET_MAC, mymac.x, sizeof(mymac.x), mymac.x, sizeof(mymac.x), &len, 0)) {
if(!DeviceIoControl(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!"));
return false;
}
@ -187,9 +189,11 @@ bool setup_device(void)
It passes everything it reads to the socket. */
char buf[MTU];
int lenin;
long lenin;
handle = CreateFile(tapname, GENERIC_READ, FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM , 0);
CloseHandle(handle);
handle = CreateFile(tapname, GENERIC_READ, FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM, 0);
if(handle == INVALID_HANDLE_VALUE) {
logger(LOG_ERR, _("Could not open Windows tap device for reading!"));
@ -208,7 +212,7 @@ bool setup_device(void)
/* Pass packets */
for(;;) {
ReadFile (handle, buf, MTU, &lenin, NULL);
ReadFile(handle, buf, MTU, &lenin, NULL);
write(sp[1], buf, lenin);
}
}
@ -219,14 +223,11 @@ bool setup_device(void)
return false;
}
if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
iface = device;
device_info = _("Windows tap device");
logger(LOG_INFO, _("%s (%s) is a %s"), device, iface, device_info);
return false;
return true;
}
void close_device(void)
@ -264,7 +265,7 @@ bool read_packet(vpn_packet_t *packet)
bool write_packet(vpn_packet_t *packet)
{
int lenout;
long lenout;
cp();