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ignore proxies if they claim to be able to ping a lan, because it probably won't be yours.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4934 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2015-07-07 02:33:00 +00:00
parent 6f5f8c3e34
commit 67786a2601
4 changed files with 80 additions and 54 deletions
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32
engine/client/net_master.c
View file

@ -2784,8 +2784,8 @@ int CL_ReadServerInfo(char *msg, enum masterprotocol_e prototype, qboolean favor
NET_AdrToString(adr, sizeof(adr), &info->adr);
Z_Free(info->peers);
info->numpeers = remaining;
peer = info->peers = Z_Malloc(sizeof(*peer)*info->numpeers);
info->numpeers = 0;
peer = info->peers = Z_Malloc(sizeof(*peer)*remaining);
while (remaining --> 0)
{
@ -2800,20 +2800,24 @@ int CL_ReadServerInfo(char *msg, enum masterprotocol_e prototype, qboolean favor
peer->ping = *ptr++;
peer->ping |= *ptr++<<8;
peer->peer = Master_InfoForServer(&pa);
if (!peer->peer)
if (NET_ClassifyAddress(&pa, NULL) >= ASCOPE_NET)
{
//generate some lame peer node that we can use.
peer->peer = Z_Malloc(sizeof(serverinfo_t));
peer->peer->adr = pa;
peer->peer->sends = 1;
peer->peer->special = 0;
peer->peer->refreshtime = 0;
peer->peer->ping = 0xffff;
peer->peer->next = firstserver;
firstserver = peer->peer;
peer->peer = Master_InfoForServer(&pa);
if (!peer->peer)
{
//generate some lame peer node that we can use.
peer->peer = Z_Malloc(sizeof(serverinfo_t));
peer->peer->adr = pa;
peer->peer->sends = 1;
peer->peer->special = 0;
peer->peer->refreshtime = 0;
peer->peer->ping = 0xffff;
peer->peer->next = firstserver;
firstserver = peer->peer;
}
peer++;
info->numpeers++;
}
peer++;
}
return false;
}

3
engine/client/view.c
View file

@ -1619,6 +1619,8 @@ static void SCR_DrawAutoID(vec3_t org, player_info_t *pl, qboolean isteam)
h = 0;
barwidth = 32;
//display health bar
if (scr_autoid_health.ival)
{
@ -1631,7 +1633,6 @@ static void SCR_DrawAutoID(vec3_t org, player_info_t *pl, qboolean isteam)
r = countof(healthcolours)-2;
health = 100;
}
barwidth = 32;
h += 8;
y -= 8;
R2D_ImageColours(healthcolours[r][0], healthcolours[r][1], healthcolours[r][2], healthcolours[r][3]*alpha);

9
engine/common/net.h
View file

@ -100,6 +100,15 @@ void NET_PrintAddresses(struct ftenet_connections_s *collection);
qboolean NET_AddressSmellsFunny(netadr_t *a);
qboolean NET_EnsureRoute(struct ftenet_connections_s *collection, char *routename, char *host, qboolean islisten);
enum addressscope_e
{
ASCOPE_PROCESS=0,
ASCOPE_HOST=1,
ASCOPE_LAN=2,
ASCOPE_NET=3
};
enum addressscope_e NET_ClassifyAddress(netadr_t *adr, char **outdesc);
qboolean NET_CompareAdr (netadr_t *a, netadr_t *b);
qboolean NET_CompareBaseAdr (netadr_t *a, netadr_t *b);
void NET_AdrToStringResolve (netadr_t *adr, void (*resolved)(void *ctx, void *data, size_t a, size_t b), void *ctx, size_t a, size_t b);

90
engine/common/net_wins.c
View file

@ -5024,6 +5024,53 @@ int NET_EnumerateAddresses(ftenet_connections_t *collection, struct ftenet_gener
return found;
}
enum addressscope_e NET_ClassifyAddress(netadr_t *adr, char **outdesc)
{
int scope = ASCOPE_NET;
char *desc = NULL;
if (adr->type == NA_LOOPBACK)
{
//we don't list 127.0.0.1 or ::1, so don't bother with this either. its not interesting.
scope = ASCOPE_PROCESS, desc = "internal";
}
else if (adr->type == NA_IPV6 || adr->type == NA_BROADCAST_IP6 || adr->type == NA_TCPV6 || adr->type == NA_TLSV6)
{
if ((*(int*)adr->address.ip6&BigLong(0xffc00000)) == BigLong(0xfe800000)) //fe80::/10
scope = ASCOPE_LAN, desc = "link-local";
else if ((*(int*)adr->address.ip6&BigLong(0xfe000000)) == BigLong(0xfc00000)) //fc::/7
scope = ASCOPE_LAN, desc = "ULA/private";
else if (*(int*)adr->address.ip6 == BigLong(0x20010000)) //2001::/32
scope = ASCOPE_NET, desc = "toredo";
else if ((*(int*)adr->address.ip6&BigLong(0xffff0000)) == BigLong(0x20020000)) //2002::/16
scope = ASCOPE_NET, desc = "6to4";
else if (memcmp(adr->address.ip6, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1", 16) == 0) //::1
scope = ASCOPE_HOST, desc = "localhost";
else if (memcmp(adr->address.ip6, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) == 0) //::
scope = ASCOPE_NET, desc = "any";
}
else if (adr->type == NA_IP || adr->type == NA_BROADCAST_IP || adr->type == NA_TCP || adr->type == NA_TLSV4)
{
if ((*(int*)adr->address.ip&BigLong(0xffff0000)) == BigLong(0xA9FE0000)) //169.254.x.x/16
scope = ASCOPE_LAN, desc = "link-local";
else if ((*(int*)adr->address.ip&BigLong(0xff000000)) == BigLong(0x0a000000)) //10.x.x.x/8
scope = ASCOPE_LAN, desc = "private";
else if ((*(int*)adr->address.ip&BigLong(0xff000000)) == BigLong(0x7f000000)) //127.x.x.x/8
scope = ASCOPE_HOST, desc = "localhost";
else if ((*(int*)adr->address.ip&BigLong(0xfff00000)) == BigLong(0xac100000)) //172.16.x.x/12
scope = ASCOPE_LAN, desc = "private";
else if ((*(int*)adr->address.ip&BigLong(0xffff0000)) == BigLong(0xc0a80000)) //192.168.x.x/16
scope = ASCOPE_LAN, desc = "private";
else if ((*(int*)adr->address.ip&BigLong(0xffc00000)) == BigLong(0x64400000)) //10.64.x.x/10
scope = ASCOPE_LAN, desc = "CGNAT";
else if (*(int*)adr->address.ip == BigLong(0x00000000)) //0.0.0.0/32
scope = ASCOPE_LAN, desc = "any";
}
if (outdesc)
*outdesc = desc;
return scope;
}
#define MAXADDRESSES 64
void NET_PrintAddresses(ftenet_connections_t *collection)
{
@ -5044,45 +5091,10 @@ void NET_PrintAddresses(ftenet_connections_t *collection)
{
if (addr[i].type != NA_INVALID)
{
char *scope = "net";
char *desc = NULL;
if (addr[i].type == NA_LOOPBACK)
{
//we don't list 127.0.0.1 or ::1, so don't bother with this either. its not interesting.
scope = NULL/*"internal"*/, desc = "internal";
}
else if (addr[i].type == NA_IPV6)
{
if ((*(int*)addr[i].address.ip6&BigLong(0xffc00000)) == BigLong(0xfe800000)) //fe80::/10
scope = "lan", desc = "link-local";
else if ((*(int*)addr[i].address.ip6&BigLong(0xfe000000)) == BigLong(0xfc00000)) //fc::/7
scope = "lan", desc = "ULA/private";
else if (*(int*)addr[i].address.ip6 == BigLong(0x20010000)) //2001::/32
scope = "net", desc = "toredo";
else if ((*(int*)addr[i].address.ip6&BigLong(0xffff0000)) == BigLong(0x20020000)) //2002::/16
scope = "net", desc = "6to4";
else if (memcmp(addr[i].address.ip6, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1", 16) == 0) //::1
scope = "local", desc = "localhost";
else if (memcmp(addr[i].address.ip6, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) == 0) //::
scope = "net", desc = "any";
}
else if (addr[i].type == NA_IP)
{
if ((*(int*)addr[i].address.ip&BigLong(0xffff0000)) == BigLong(0xA9FE0000)) //169.254.x.x/16
scope = "lan", desc = "link-local";
else if ((*(int*)addr[i].address.ip&BigLong(0xff000000)) == BigLong(0x0a000000)) //10.x.x.x/8
scope = "lan", desc = "private";
else if ((*(int*)addr[i].address.ip&BigLong(0xff000000)) == BigLong(0x7f000000)) //127.x.x.x/8
scope = "local", desc = "localhost";
else if ((*(int*)addr[i].address.ip&BigLong(0xfff00000)) == BigLong(0xac100000)) //172.16.x.x/12
scope = "lan", desc = "private";
else if ((*(int*)addr[i].address.ip&BigLong(0xffff0000)) == BigLong(0xc0a80000)) //192.168.x.x/16
scope = "lan", desc = "private";
else if ((*(int*)addr[i].address.ip&BigLong(0xffc00000)) == BigLong(0x64400000)) //10.64.x.x/10
scope = "lan", desc = "CGNAT";
else if (*(int*)addr[i].address.ip == BigLong(0x00000000)) //0.0.0.0/32
scope = "lan", desc = "any";
}
char *scopes[] = {NULL, "local", "lan", "net"};
char *scope;
char *desc;
scope = scopes[NET_ClassifyAddress(&addr[i], &desc)];
if (scope)
{
warn = false;