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log error message and exit for "win32, tun mode, tap driver version 9.8"

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(driver is known-buggy for small IPv4 packets in tun mode)

Signed-off-by: Gert Doering <gert@greenie.muc.de>
Acked-by: David Sommerseth <davids@redhat.com>
Signed-off-by: David Sommerseth <davids@redhat.com>
(cherry-picked from commit 03ab4ead82)
This commit is contained in:
Gert Doering 2011-11-23 11:11:54 +01:00 committed by David Sommerseth
parent 066df6aa44
commit ed77e8ad8e
1 changed files with 8 additions and 0 deletions
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8
tun.c
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@ -4100,6 +4100,14 @@ open_tun (const char *dev, const char *dev_type, const char *dev_node, bool ipv6
msg (M_FATAL, "ERROR: This version of " PACKAGE_NAME " requires a TAP-Win32 driver that is at least version %d.%d -- If you recently upgraded your " PACKAGE_NAME " distribution, a reboot is probably required at this point to get Windows to see the new driver.",
TAP_WIN32_MIN_MAJOR,
TAP_WIN32_MIN_MINOR);
/* tap driver 9.8 (2.2.0 and 2.2.1 release) is buggy
*/
if ( tt->type == DEV_TYPE_TUN &&
info[0] == 9 && info[1] == 8)
{
msg( M_FATAL, "ERROR: Tap-Win32 driver version %d.%d is buggy regarding small IPv4 packets in TUN mode. Upgrade to Tap-Win32 9.9 (2.2.2 release or later) or use TAP mode", (int) info[0], (int) info[1] );
}
}
/* get driver MTU */