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Lift ban limits

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This commit is contained in:
Hanicef 2024-07-22 18:00:52 +02:00
parent 556ed31b1f
commit 522b354b49
1 changed files with 13 additions and 8 deletions
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21
src/netcode/i_tcp.c
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@ -37,6 +37,7 @@
#endif #endif
#include "../doomdef.h" #include "../doomdef.h"
#include "../z_zone.h"
#ifdef USE_WINSOCK1 #ifdef USE_WINSOCK1
#include <winsock.h> #include <winsock.h>
@ -120,8 +121,6 @@ typedef union
static boolean UPNP_support = true; static boolean UPNP_support = true;
#endif // HAVE_MINIUPNC #endif // HAVE_MINIUPNC
#define MAXBANS 100
#include "../i_system.h" #include "../i_system.h"
#include "i_net.h" #include "i_net.h"
#include "d_net.h" #include "d_net.h"
@ -169,8 +168,8 @@ static mysockaddr_t clientaddress[MAXNETNODES+1];
static mysockaddr_t broadcastaddress[MAXNETNODES+1]; static mysockaddr_t broadcastaddress[MAXNETNODES+1];
static size_t broadcastaddresses = 0; static size_t broadcastaddresses = 0;
static boolean nodeconnected[MAXNETNODES+1]; static boolean nodeconnected[MAXNETNODES+1];
static mysockaddr_t banned[MAXBANS]; static mysockaddr_t *banned;
static UINT8 bannedmask[MAXBANS]; static UINT8 *bannedmask;
static size_t numbans = 0; static size_t numbans = 0;
static boolean SOCK_bannednode[MAXNETNODES+1]; /// \note do we really need the +1? static boolean SOCK_bannednode[MAXNETNODES+1]; /// \note do we really need the +1?
@ -1253,9 +1252,9 @@ static boolean SOCK_Ban(INT32 node)
{ {
if (node > MAXNETNODES) if (node > MAXNETNODES)
return false; return false;
if (numbans == MAXBANS)
return false;
banned = Z_Realloc(banned, sizeof(*banned) * (numbans+1), PU_STATIC, NULL);
bannedmask = Z_Realloc(bannedmask, sizeof(*bannedmask) * (numbans+1), PU_STATIC, NULL);
M_Memcpy(&banned[numbans], &clientaddress[node], sizeof (mysockaddr_t)); M_Memcpy(&banned[numbans], &clientaddress[node], sizeof (mysockaddr_t));
if (banned[numbans].any.sa_family == AF_INET) if (banned[numbans].any.sa_family == AF_INET)
{ {
@ -1278,7 +1277,7 @@ static boolean SOCK_SetBanAddress(const char *address, const char *mask)
struct my_addrinfo *ai, *runp, hints; struct my_addrinfo *ai, *runp, hints;
int gaie; int gaie;
if (numbans == MAXBANS || !address) if (!address)
return false; return false;
memset(&hints, 0x00, sizeof(hints)); memset(&hints, 0x00, sizeof(hints));
@ -1293,8 +1292,10 @@ static boolean SOCK_SetBanAddress(const char *address, const char *mask)
runp = ai; runp = ai;
while(runp != NULL && numbans != MAXBANS) while(runp != NULL)
{ {
banned = Z_Realloc(banned, sizeof(*banned) * (numbans+1), PU_STATIC, NULL);
bannedmask = Z_Realloc(bannedmask, sizeof(*bannedmask) * (numbans+1), PU_STATIC, NULL);
memcpy(&banned[numbans], runp->ai_addr, runp->ai_addrlen); memcpy(&banned[numbans], runp->ai_addr, runp->ai_addrlen);
if (mask) if (mask)
@ -1324,6 +1325,10 @@ static boolean SOCK_SetBanAddress(const char *address, const char *mask)
static void SOCK_ClearBans(void) static void SOCK_ClearBans(void)
{ {
numbans = 0; numbans = 0;
Z_Free(banned);
banned = NULL;
Z_Free(bannedmask);
bannedmask = NULL;
} }
boolean I_InitTcpNetwork(void) boolean I_InitTcpNetwork(void)