Erich E. Hoover : kernel32: Add support for security access parameters for named pipes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ee49a5a273e993684ae49c4664c1620d06da3ec2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=ee49a5a273e993684ae49c4664...

Author: Erich E. Hoover <erich.e.hoover(a)gmail.com>
Date:   Wed Feb  5 08:35:30 2014 -0700

kernel32: Add support for security access parameters for named pipes.

---

 dlls/advapi32/tests/security.c |   29 +++++++++++++++++++++++++++++
 dlls/kernel32/sync.c           |    3 +++
 2 files changed, 32 insertions(+)

diff --git a/dlls/advapi32/tests/security.c b/dlls/advapi32/tests/security.c
index 7ee785f..044c3f0 100644
--- a/dlls/advapi32/tests/security.c
+++ b/dlls/advapi32/tests/security.c
@@ -4713,6 +4713,35 @@ static void test_named_pipe_security(HANDLE token)
         { 1, GENERIC_EXECUTE, FILE_GENERIC_EXECUTE },
         { 1, GENERIC_ALL, STANDARD_RIGHTS_ALL | FILE_ALL_ACCESS }
     };
+    static const struct
+    {
+        DWORD open_mode;
+        DWORD access;
+    } creation_access[] =
+    {
+        { PIPE_ACCESS_INBOUND, FILE_GENERIC_READ },
+        { PIPE_ACCESS_OUTBOUND, FILE_GENERIC_WRITE },
+        { PIPE_ACCESS_DUPLEX, FILE_GENERIC_READ|FILE_GENERIC_WRITE },
+        { PIPE_ACCESS_INBOUND|WRITE_DAC, FILE_GENERIC_READ|WRITE_DAC },
+        { PIPE_ACCESS_INBOUND|WRITE_OWNER, FILE_GENERIC_READ|WRITE_OWNER }
+        /* ACCESS_SYSTEM_SECURITY is also valid, but will fail with ERROR_PRIVILEGE_NOT_HELD */
+    };
+
+    /* Test the different security access options for pipes */
+    for (i = 0; i < sizeof(creation_access)/sizeof(creation_access[0]); i++)
+    {
+        SetLastError(0xdeadbeef);
+        pipe = CreateNamedPipeA(WINE_TEST_PIPE, creation_access[i].open_mode,
+                                PIPE_TYPE_BYTE | PIPE_NOWAIT, PIPE_UNLIMITED_INSTANCES, 0, 0,
+                                NMPWAIT_USE_DEFAULT_WAIT, NULL);
+        ok(pipe != INVALID_HANDLE_VALUE, "CreateNamedPipe(0x%x) error %d\n",
+                                         creation_access[i].open_mode, GetLastError());
+        access = get_obj_access(pipe);
+        ok(access == creation_access[i].access,
+           "CreateNamedPipeA(0x%x) pipe expected access 0x%x (got 0x%x)\n",
+           creation_access[i].open_mode, creation_access[i].access, access);
+        CloseHandle(pipe);
+    }
 
     SetLastError(0xdeadbeef);
     pipe = CreateNamedPipeA(WINE_TEST_PIPE, PIPE_ACCESS_DUPLEX | FILE_FLAG_FIRST_PIPE_INSTANCE,
diff --git a/dlls/kernel32/sync.c b/dlls/kernel32/sync.c
index f77637c..0f44240 100644
--- a/dlls/kernel32/sync.c
+++ b/dlls/kernel32/sync.c
@@ -1395,6 +1395,9 @@ HANDLE WINAPI CreateNamedPipeW( LPCWSTR name, DWORD dwOpenMode,
     }
     access |= SYNCHRONIZE;
     options = 0;
+    if (dwOpenMode & WRITE_DAC) access |= WRITE_DAC;
+    if (dwOpenMode & WRITE_OWNER) access |= WRITE_OWNER;
+    if (dwOpenMode & ACCESS_SYSTEM_SECURITY) access |= ACCESS_SYSTEM_SECURITY;
     if (dwOpenMode & FILE_FLAG_WRITE_THROUGH) options |= FILE_WRITE_THROUGH;
     if (!(dwOpenMode & FILE_FLAG_OVERLAPPED)) options |= FILE_SYNCHRONOUS_IO_NONALERT;
     pipe_type = (dwPipeMode & PIPE_TYPE_MESSAGE) != 0;