Jacek Caban : rpcrt4: Store security package name in rpc_server_registered_auth_info.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: da05dfd151153fda5731ddcdbcdb951354b5da56
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=da05dfd151153fda5731ddcdbcdb951354b5da56

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Wed Nov 30 12:08:51 2016 +0100

rpcrt4: Store security package name in rpc_server_registered_auth_info.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/rpcrt4/rpc_server.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/dlls/rpcrt4/rpc_server.c b/dlls/rpcrt4/rpc_server.c
index 73e9742..c3bc227 100644
--- a/dlls/rpcrt4/rpc_server.c
+++ b/dlls/rpcrt4/rpc_server.c
@@ -1312,9 +1312,10 @@ struct rpc_server_registered_auth_info
     TimeStamp exp;
     BOOL cred_acquired;
     CredHandle cred;
-    ULONG max_token;
     USHORT auth_type;
+    WCHAR *package_name;
     WCHAR *principal;
+    ULONG max_token;
 };
 
 static RPC_STATUS find_security_package(ULONG auth_type, SecPkgInfoW **packages_buf, SecPkgInfoW **ret)
@@ -1361,17 +1362,11 @@ RPC_STATUS RPCRT4_ServerGetRegisteredAuthInfo(
         {
             if (!auth_info->cred_acquired)
             {
-                SecPkgInfoW *packages, *package;
                 SECURITY_STATUS sec_status;
 
-                status = find_security_package(auth_info->auth_type, &packages, &package);
-                if (status != RPC_S_OK)
-                    break;
-
-                sec_status = AcquireCredentialsHandleW((SEC_WCHAR *)auth_info->principal, package->Name,
+                sec_status = AcquireCredentialsHandleW((SEC_WCHAR *)auth_info->principal, auth_info->package_name,
                                                        SECPKG_CRED_INBOUND, NULL, NULL, NULL, NULL,
                                                        &auth_info->cred, &auth_info->exp);
-                FreeContextBuffer(packages);
                 if (sec_status != SEC_E_OK)
                 {
                     status = RPC_S_SEC_PKG_ERROR;
@@ -1437,6 +1432,7 @@ RPC_STATUS WINAPI RpcServerRegisterAuthInfoW( RPC_WSTR ServerPrincName, ULONG Au
 {
     struct rpc_server_registered_auth_info *auth_info;
     SecPkgInfoW *packages, *package;
+    WCHAR *package_name;
     ULONG max_token;
     RPC_STATUS status;
 
@@ -1446,20 +1442,27 @@ RPC_STATUS WINAPI RpcServerRegisterAuthInfoW( RPC_WSTR ServerPrincName, ULONG Au
     if (status != RPC_S_OK)
         return status;
 
+    package_name = RPCRT4_strdupW(package->Name);
     max_token = package->cbMaxToken;
     FreeContextBuffer(packages);
+    if (!package_name)
+        return RPC_S_OUT_OF_RESOURCES;
 
     auth_info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*auth_info));
-    if (!auth_info)
+    if (!auth_info) {
+        HeapFree(GetProcessHeap(), 0, package_name);
         return RPC_S_OUT_OF_RESOURCES;
+    }
 
     if (ServerPrincName && !(auth_info->principal = RPCRT4_strdupW(ServerPrincName))) {
+        HeapFree(GetProcessHeap(), 0, package_name);
         HeapFree(GetProcessHeap(), 0, auth_info);
         return RPC_S_OUT_OF_RESOURCES;
     }
 
-    auth_info->max_token = max_token;
     auth_info->auth_type = AuthnSvc;
+    auth_info->package_name = package_name;
+    auth_info->max_token = max_token;
 
     EnterCriticalSection(&server_auth_info_cs);
     list_add_tail(&server_registered_auth_info, &auth_info->entry);