moonlight-stream/moonlight-common-c
1
0
Fork 0
mirror of https://github.com/moonlight-stream/moonlight-common-c.git synced 2026-06-17 14:21:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix parsing XOR-MAPPED-ADDRESS if the optional comprehension bit is set

Browse Source
This commit is contained in:
Cameron Gutman
2019-01-22 17:35:53 -08:00
parent 12eebe0039
commit dc21e28e1f
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/SimpleStun.c
+2 -1
View File
@@ -133,7 +133,8 @@ int LiFindExternalAddressIP4(const char* stunServer, unsigned short stunPort, un
Limelog("STUN attribute out of bounds: %d\n", htons(attribute->length)); Limelog("STUN attribute out of bounds: %d\n", htons(attribute->length));
return -5; return -5;
} }
else if (htons(attribute->type) != STUN_ATTRIBUTE_XOR_MAPPED_ADDRESS) { // Mask off the comprehension bit
else if ((htons(attribute->type) & 0x7FFF) != STUN_ATTRIBUTE_XOR_MAPPED_ADDRESS) {
// Continue searching if this wasn't our address // Continue searching if this wasn't our address
bytesRead -= sizeof(*attribute) + htons(attribute->length); bytesRead -= sizeof(*attribute) + htons(attribute->length);
attribute = (PSTUN_ATTRIBUTE_HEADER)(((char*)attribute) + sizeof(*attribute) + htons(attribute->length)); attribute = (PSTUN_ATTRIBUTE_HEADER)(((char*)attribute) + sizeof(*attribute) + htons(attribute->length));