From 11cb57a0bf4b9a8b00ba278848712817cb325fc4 Mon Sep 17 00:00:00 2001
From: Bill Zissimopoulos <billziss@navimatics.com>
Date: Fri, 27 Oct 2017 15:12:18 -0700
Subject: [PATCH] dll: np: pass username as argument to launcher

---
 src/dll/np.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/dll/np.c b/src/dll/np.c
index 09a2d689..09010b28 100644
--- a/src/dll/np.c
+++ b/src/dll/np.c
@@ -17,6 +17,7 @@
 
 #include <dll/library.h>
 #include <launcher/launcher.h>
+#include <lmcons.h>
 #include <npapi.h>
 #include <wincred.h>
 
@@ -147,7 +148,7 @@ static inline BOOLEAN FspNpParseRemoteName(PWSTR RemoteName,
     return TRUE;
 }
 
-static inline BOOLEAN FspNpParseUserName(PWSTR RemoteName,
+static inline BOOLEAN FspNpParseRemoteUserName(PWSTR RemoteName,
     PWSTR UserName, ULONG UserNameSize/* in chars */)
 {
     PWSTR ClassName, InstanceName, P;
@@ -168,6 +169,12 @@ static inline BOOLEAN FspNpParseUserName(PWSTR RemoteName,
     return FALSE;
 }
 
+static inline BOOLEAN FspNpGetLocalUserName(
+    PWSTR UserName, ULONG UserNameSize/* in chars */)
+{
+    return GetUserName(UserName, &UserNameSize);
+}
+
 static inline DWORD FspNpCallLauncherPipe(PWSTR PipeBuf, ULONG SendSize, ULONG RecvSize)
 {
     DWORD NpResult;
@@ -489,6 +496,7 @@ DWORD APIENTRY NPAddConnection(LPNETRESOURCEW lpNetResource, LPWSTR lpPassword,
     WCHAR LocalNameBuf[3];
     PWSTR ClassName, InstanceName, RemoteName, P;
     ULONG ClassNameLen, InstanceNameLen;
+    WCHAR LocalUserName[UNLEN + 1];
     DWORD CredentialsKind;
     PWSTR PipeBuf = 0;
 #if defined(FSP_NP_CREDENTIAL_MANAGER)
@@ -517,6 +525,9 @@ DWORD APIENTRY NPAddConnection(LPNETRESOURCEW lpNetResource, LPWSTR lpPassword,
             return WN_ALREADY_CONNECTED;
     }
 
+    if (!FspNpGetLocalUserName(LocalUserName, sizeof LocalUserName / sizeof LocalUserName[0]))
+        LocalUserName[0] = L'\0';
+
     FspNpGetCredentialsKind(lpRemoteName, &CredentialsKind);
 
 #if defined(FSP_NP_CREDENTIAL_MANAGER)
@@ -571,6 +582,7 @@ DWORD APIENTRY NPAddConnection(LPNETRESOURCEW lpNetResource, LPWSTR lpPassword,
     memcpy(P, InstanceName, InstanceNameLen * sizeof(WCHAR)); P += InstanceNameLen; *P++ = L'\0';
     lstrcpyW(P, RemoteName); P += lstrlenW(RemoteName) + 1;
     lstrcpyW(P, LocalNameBuf); P += lstrlenW(LocalNameBuf) + 1;
+    lstrcpyW(P, LocalUserName); P += lstrlenW(LocalUserName) + 1;
     if (FSP_NP_CREDENTIALS_USERPASS == CredentialsKind)
     {
         lstrcpyW(P, lpUserName); P += lstrlenW(lpUserName) + 1;
@@ -721,7 +733,7 @@ DWORD APIENTRY NPAddConnection3(HWND hwndOwner,
     lstrcpyW(UserName, L"UNSPECIFIED");
     Password[0] = L'\0';
     if (FSP_NP_CREDENTIALS_PASSWORD == CredentialsKind)
-        FspNpParseUserName(RemoteName, UserName, sizeof UserName / sizeof UserName[0]);
+        FspNpParseRemoteUserName(RemoteName, UserName, sizeof UserName / sizeof UserName[0]);
     do
     {
         NpResult = FspNpGetCredentials(