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-rw-r--r--thirdparty/enet/patches/ipv6_support.patch105
1 files changed, 105 insertions, 0 deletions
diff --git a/thirdparty/enet/patches/ipv6_support.patch b/thirdparty/enet/patches/ipv6_support.patch
new file mode 100644
index 0000000000..1f79863645
--- /dev/null
+++ b/thirdparty/enet/patches/ipv6_support.patch
@@ -0,0 +1,105 @@
+diff --git a/thirdparty/enet/enet/enet.h b/thirdparty/enet/enet/enet.h
+index 650b199ee5..246cbb0a62 100644
+--- a/thirdparty/enet/enet/enet.h
++++ b/thirdparty/enet/enet/enet.h
+@@ -10,13 +10,10 @@ extern "C"
+ {
+ #endif
+
++#include <stdint.h>
+ #include <stdlib.h>
+
+-#ifdef _WIN32
+-#include "enet/win32.h"
+-#else
+-#include "enet/unix.h"
+-#endif
++#include "enet/godot.h"
+
+ #include "enet/types.h"
+ #include "enet/protocol.h"
+@@ -72,7 +69,6 @@ typedef enum _ENetSocketShutdown
+ ENET_SOCKET_SHUTDOWN_READ_WRITE = 2
+ } ENetSocketShutdown;
+
+-#define ENET_HOST_ANY 0
+ #define ENET_HOST_BROADCAST 0xFFFFFFFFU
+ #define ENET_PORT_ANY 0
+
+@@ -88,9 +84,11 @@ typedef enum _ENetSocketShutdown
+ */
+ typedef struct _ENetAddress
+ {
+- enet_uint32 host;
++ uint8_t host[16];
+ enet_uint16 port;
++ uint8_t wildcard;
+ } ENetAddress;
++#define enet_host_equal(host_a, host_b) (memcmp(&host_a, &host_b,16) == 0)
+
+ /**
+ * Packet flag bit constants.
+@@ -519,6 +517,16 @@ ENET_API int enet_socketset_select (ENetSocket, ENetSocketSet *, ENetSock
+ */
+ ENET_API int enet_address_set_host (ENetAddress * address, const char * hostName);
+
++/** Sets the host field in the address parameter from ip struct.
++ @param address destination to store resolved address
++ @param ip the ip struct to read from
++ @param size the size of the ip struct.
++ @retval 0 on success
++ @retval != 0 on failure
++ @returns the address of the given ip in address on success.
++*/
++ENET_API void enet_address_set_ip(ENetAddress * address, const uint8_t * ip, size_t size);
++
+ /** Gives the printable form of the IP address specified in the address parameter.
+ @param address address printed
+ @param hostName destination for name, must not be NULL
+diff --git a/thirdparty/enet/host.c b/thirdparty/enet/host.c
+index 3be6c0922c..fc4da4ca67 100644
+--- a/thirdparty/enet/host.c
++++ b/thirdparty/enet/host.c
+@@ -87,7 +87,7 @@ enet_host_create (const ENetAddress * address, size_t peerCount, size_t channelL
+ host -> commandCount = 0;
+ host -> bufferCount = 0;
+ host -> checksum = NULL;
+- host -> receivedAddress.host = ENET_HOST_ANY;
++ memset(host -> receivedAddress.host, 0, 16);
+ host -> receivedAddress.port = 0;
+ host -> receivedData = NULL;
+ host -> receivedDataLength = 0;
+diff --git a/thirdparty/enet/protocol.c b/thirdparty/enet/protocol.c
+index 29d648732d..ab26886de4 100644
+--- a/thirdparty/enet/protocol.c
++++ b/thirdparty/enet/protocol.c
+@@ -298,7 +298,7 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet
+ }
+ else
+ if (currentPeer -> state != ENET_PEER_STATE_CONNECTING &&
+- currentPeer -> address.host == host -> receivedAddress.host)
++ enet_host_equal(currentPeer -> address.host, host -> receivedAddress.host))
+ {
+ if (currentPeer -> address.port == host -> receivedAddress.port &&
+ currentPeer -> connectID == command -> connect.connectID)
+@@ -1010,9 +1010,8 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event)
+
+ if (peer -> state == ENET_PEER_STATE_DISCONNECTED ||
+ peer -> state == ENET_PEER_STATE_ZOMBIE ||
+- ((host -> receivedAddress.host != peer -> address.host ||
+- host -> receivedAddress.port != peer -> address.port) &&
+- peer -> address.host != ENET_HOST_BROADCAST) ||
++ (!enet_host_equal(host -> receivedAddress.host, peer -> address.host) ||
++ host -> receivedAddress.port != peer -> address.port) ||
+ (peer -> outgoingPeerID < ENET_PROTOCOL_MAXIMUM_PEER_ID &&
+ sessionID != peer -> incomingSessionID))
+ return 0;
+@@ -1054,7 +1053,7 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event)
+
+ if (peer != NULL)
+ {
+- peer -> address.host = host -> receivedAddress.host;
++ enet_address_set_ip(&(peer -> address), host -> receivedAddress.host, 16);
+ peer -> address.port = host -> receivedAddress.port;
+ peer -> incomingDataTotal += host -> receivedDataLength;
+ }