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Merge pull request #321 from WPMGPRoSToTeMa/FixSpectatorBufferOverflow

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Allowed spectator and global unreliable buffer to overflow
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theAsmodai 2017-01-24 23:41:04 +03:00 committed by GitHub
commit e6fa6d7c07
2 changed files with 10 additions and 0 deletions
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1
rehlds/engine/server.h
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@ -161,6 +161,7 @@ struct rehlds_server_t {
// Extended net buffers // Extended net buffers
uint8_t reliableDatagramBuffer[NET_MAX_PAYLOAD]; uint8_t reliableDatagramBuffer[NET_MAX_PAYLOAD];
uint8_t signonData[NET_MAX_PAYLOAD]; uint8_t signonData[NET_MAX_PAYLOAD];
uint8_t spectatorBuffer[MAX_DATAGRAM];
// Extended resource list // Extended resource list
resource_t resources[RESOURCE_MAX_COUNT]; resource_t resources[RESOURCE_MAX_COUNT];

9
rehlds/engine/sv_main.cpp
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@ -6000,6 +6000,9 @@ int SV_SpawnServer(qboolean bIsDemo, char *server, char *startspot)
g_psv.datagram.data = g_psv.datagram_buf; g_psv.datagram.data = g_psv.datagram_buf;
g_psv.datagram.maxsize = sizeof(g_psv.datagram_buf); g_psv.datagram.maxsize = sizeof(g_psv.datagram_buf);
g_psv.datagram.cursize = 0; g_psv.datagram.cursize = 0;
#ifdef REHLDS_FIXES
g_psv.datagram.flags = SIZEBUF_ALLOW_OVERFLOW;
#endif
g_psv.reliable_datagram.buffername = "Server Reliable Datagram"; g_psv.reliable_datagram.buffername = "Server Reliable Datagram";
#ifdef REHLDS_FIXES #ifdef REHLDS_FIXES
@ -6012,8 +6015,14 @@ int SV_SpawnServer(qboolean bIsDemo, char *server, char *startspot)
g_psv.reliable_datagram.cursize = 0; g_psv.reliable_datagram.cursize = 0;
g_psv.spectator.buffername = "Server Spectator Buffer"; g_psv.spectator.buffername = "Server Spectator Buffer";
#ifdef REHLDS_FIXES
g_psv.spectator.data = g_rehlds_sv.spectatorBuffer;
g_psv.spectator.maxsize = sizeof(g_rehlds_sv.spectatorBuffer);
g_psv.spectator.flags = SIZEBUF_ALLOW_OVERFLOW;
#else
g_psv.spectator.data = g_psv.spectator_buf; g_psv.spectator.data = g_psv.spectator_buf;
g_psv.spectator.maxsize = sizeof(g_psv.spectator_buf); g_psv.spectator.maxsize = sizeof(g_psv.spectator_buf);
#endif
g_psv.multicast.buffername = "Server Multicast Buffer"; g_psv.multicast.buffername = "Server Multicast Buffer";
g_psv.multicast.data = g_psv.multicast_buf; g_psv.multicast.data = g_psv.multicast_buf;