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Correct check for IPv6 local addresses

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This commit is contained in:
Pontus Lidman 2000-04-17 19:47:59 +00:00
parent 80632a5210
commit 168d480ed5
1 changed files with 23 additions and 6 deletions
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17
common/cl_main.c
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@ -426,12 +426,29 @@ void CL_ConnectionlessPacket (void)
Con_Printf ("client command\n");
#ifndef HAVE_IPV6
if ((*(unsigned *)net_from.ip != *(unsigned *)net_local_adr.ip
&& *(unsigned *)net_from.ip != htonl(INADDR_LOOPBACK)) )
{
Con_Printf ("Command packet from remote host. Ignored.\n");
return;
}
#else
if (memcmp(net_from.ip, net_local_adr.ip, sizeof(net_from.ip)) == 0)
;
else if (IN6_IS_ADDR_LOOPBACK((struct in6_addr *)net_from.ip))
;
else if (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)net_from.ip) &&
((struct in_addr *)&net_from.ip[3])->s_addr == htonl(INADDR_LOOPBACK))
;
else {
Con_Printf ("Command packet from remote host. Ignored.\n");
return;
}
#endif
#ifdef _WIN32
ShowWindow (mainwindow, SW_RESTORE);
SetForegroundWindow (mainwindow);