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authorp0358 <p0358@users.noreply.github.com>2022-01-02 09:51:35 +0100
committerp0358 <p0358@users.noreply.github.com>2022-01-02 09:51:35 +0100
commit92add9355edbe7a9b639e48077518ee4419e3d4c (patch)
treed34147cd01caf8da98267be1c72dc513b26fcb92 /loader_wsock32_proxy/dllmain.cpp
parent6b46d5a0617ce2c87aa1428bcd25c304f94a2749 (diff)
downloadNorthstarLauncher-92add9355edbe7a9b639e48077518ee4419e3d4c.tar.gz
NorthstarLauncher-92add9355edbe7a9b639e48077518ee4419e3d4c.zip
make wsock32 proxy opt-in
Diffstat (limited to 'loader_wsock32_proxy/dllmain.cpp')
-rw-r--r--loader_wsock32_proxy/dllmain.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/loader_wsock32_proxy/dllmain.cpp b/loader_wsock32_proxy/dllmain.cpp
index 8e3dcd72..0b518dbe 100644
--- a/loader_wsock32_proxy/dllmain.cpp
+++ b/loader_wsock32_proxy/dllmain.cpp
@@ -36,6 +36,7 @@ BOOL WINAPI DllMain(HINSTANCE hInst, DWORD reason, LPVOID)
if (!ProvisionNorthstar()) // does not call InitialiseNorthstar yet, will do it on LauncherMain hook
return 1;
+ // copy the original library for system to our local directory, with changed name so that we can load it
swprintf_s(dllPath, L"%s\\bin\\x64_retail\\wsock32.org.dll", exePath);
GetSystemDirectoryW(dllPath2, 4096);
swprintf_s(dllPath2, L"%s\\wsock32.dll", dllPath2);
@@ -54,6 +55,9 @@ BOOL WINAPI DllMain(HINSTANCE hInst, DWORD reason, LPVOID)
hL = LoadLibraryExW(dllPath, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
if (!hL) return false;
+ // load the functions to proxy
+ // it's only some of them, because in case of wsock32 most of the functions can actually be natively redirected
+ // (see wsock32.def and https://source.winehq.org/WineAPI/wsock32.html)
p[1] = GetProcAddress(hL, "EnumProtocolsA");
p[2] = GetProcAddress(hL, "EnumProtocolsW");
p[4] = GetProcAddress(hL, "GetAddressByNameA");