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| author | Gert Doering <gert@greenie.muc.de> | 2011-11-23 11:11:54 +0100 |
|---|---|---|
| committer | David Sommerseth <davids@redhat.com> | 2011-11-23 12:57:10 +0100 |
| commit | 03ab4ead8295e005f72dbffcffdaa74487d9668c (patch) | |
| tree | 923c4cb965e7d555f7f25b9b1eabc9a8071350f9 /tun.c | |
| parent | 1523d1101222340b7ef305020ed7eba0dd1676cf (diff) | |
| download | openvpn-03ab4ead8295e005f72dbffcffdaa74487d9668c.tar.gz openvpn-03ab4ead8295e005f72dbffcffdaa74487d9668c.tar.xz openvpn-03ab4ead8295e005f72dbffcffdaa74487d9668c.zip | |
log error message and exit for "win32, tun mode, tap driver version 9.8"
(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>
Diffstat (limited to 'tun.c')
| -rw-r--r-- | tun.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -4584,6 +4584,14 @@ open_tun (const char *dev, const char *dev_type, const char *dev_node, struct tu msg( M_INFO, "WARNING: Tap-Win32 driver version %d.%d does not support IPv6 in TUN mode. IPv6 will be disabled. Upgrade to Tap-Win32 9.8 (2.2-beta3 release or later) or use TAP mode to get IPv6", (int) info[0], (int) info[1] ); tt->ipv6 = false; } + + /* 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 */ |