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Add a cvar to control the address family.

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OpenBSD doesn't allow mixed binding of ipv4 and ipv6, but being able to use
ipv6 enabled qf with ipv4 addresses would be nice...
This commit is contained in:
Bill Currie 2011-09-03 13:04:47 +09:00
parent 29a52a8cc8
commit 80b2b82092
1 changed files with 12 additions and 1 deletions
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13
libs/net/nc/net_udp6.c
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@ -117,6 +117,8 @@ static __attribute__ ((used)) const char rcsid[] =
# endif
#endif
static cvar_t *net_family;
netadr_t net_from;
netadr_t net_local_adr;
netadr_t net_loopback_adr;
@ -329,7 +331,13 @@ NET_StringToAdr (const char *s, netadr_t *a)
memset (&hints, 0, sizeof (hints));
hints.ai_socktype = SOCK_DGRAM;
hints.ai_family = PF_UNSPEC;
if (strchr (net_family->string, '6')) {
hints.ai_family = AF_INET6;
} else if (strchr (net_family->string, '4')) {
hints.ai_family = AF_INET;
} else {
hints.ai_family = AF_UNSPEC;
}
dstring_copystr (copy, s);
addrs = space = copy->str;
@ -568,6 +576,9 @@ NET_Init (int port)
if (r)
Sys_Error ("Winsock initialization failed.");
#endif /* _WIN32 */
net_family = Cvar_Get ("net_family", "unspecified", CVAR_ROM, 0,
"Set the address family to ipv4, ipv6 or"
" unspecified");
// open the single socket to be used for all communications
net_socket = UDP_OpenSocket (port);