Added patch to implement advapi32.AddMandatoryAce.

This commit is contained in:
Sebastian Lackner 2016-12-21 03:47:27 +01:00
parent 8f67fbfbc3
commit 533032bd79
3 changed files with 203 additions and 0 deletions

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@ -0,0 +1,185 @@
From 9904ee15d00d0809c12759446c09adc1981e3cf9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Mon, 29 Aug 2016 19:45:47 +0200
Subject: advapi32: Implement AddMandatoryAce.
---
dlls/advapi32/security.c | 6 ++++--
dlls/advapi32/tests/security.c | 45 ++++++++++++++++++++++++++++++++++++++++++
dlls/ntdll/ntdll.spec | 1 +
dlls/ntdll/sec.c | 25 +++++++++++++++++++++++
include/winbase.h | 1 +
include/winternl.h | 1 +
6 files changed, 77 insertions(+), 2 deletions(-)
diff --git a/dlls/advapi32/security.c b/dlls/advapi32/security.c
index 28331df..45c0f7e 100644
--- a/dlls/advapi32/security.c
+++ b/dlls/advapi32/security.c
@@ -1711,10 +1711,12 @@ BOOL WINAPI AddAce(
return set_ntstatus(RtlAddAce(pAcl, dwAceRevision, dwStartingAceIndex, pAceList, nAceListLength));
}
+/******************************************************************************
+ * AddMandatoryAce [ADVAPI32.@]
+ */
BOOL WINAPI AddMandatoryAce(ACL *acl, DWORD ace_revision, DWORD ace_flags, DWORD mandatory_policy, PSID label_sid)
{
- FIXME("%p %x %x %x %p - stub\n", acl, ace_revision, ace_flags, mandatory_policy, label_sid);
- return FALSE;
+ return set_ntstatus(RtlAddMandatoryAce(acl, ace_revision, ace_flags, mandatory_policy, SYSTEM_MANDATORY_LABEL_ACE_TYPE, label_sid));
}
/******************************************************************************
diff --git a/dlls/advapi32/tests/security.c b/dlls/advapi32/tests/security.c
index 18f4e04..cdbe4f8 100644
--- a/dlls/advapi32/tests/security.c
+++ b/dlls/advapi32/tests/security.c
@@ -65,6 +65,7 @@
static BOOL (WINAPI *pAddAccessAllowedAceEx)(PACL, DWORD, DWORD, DWORD, PSID);
static BOOL (WINAPI *pAddAccessDeniedAceEx)(PACL, DWORD, DWORD, DWORD, PSID);
static BOOL (WINAPI *pAddAuditAccessAceEx)(PACL, DWORD, DWORD, DWORD, PSID, BOOL, BOOL);
+static BOOL (WINAPI *pAddMandatoryAce)(PACL,DWORD,DWORD,DWORD,PSID);
static VOID (WINAPI *pBuildTrusteeWithSidA)( PTRUSTEEA pTrustee, PSID pSid );
static VOID (WINAPI *pBuildTrusteeWithNameA)( PTRUSTEEA pTrustee, LPSTR pName );
static VOID (WINAPI *pBuildTrusteeWithObjectsAndNameA)( PTRUSTEEA pTrustee,
@@ -199,6 +200,7 @@ static void init(void)
pAddAccessAllowedAceEx = (void *)GetProcAddress(hmod, "AddAccessAllowedAceEx");
pAddAccessDeniedAceEx = (void *)GetProcAddress(hmod, "AddAccessDeniedAceEx");
pAddAuditAccessAceEx = (void *)GetProcAddress(hmod, "AddAuditAccessAceEx");
+ pAddMandatoryAce = (void *)GetProcAddress(hmod, "AddMandatoryAce");
pCheckTokenMembership = (void *)GetProcAddress(hmod, "CheckTokenMembership");
pConvertStringSecurityDescriptorToSecurityDescriptorA =
(void *)GetProcAddress(hmod, "ConvertStringSecurityDescriptorToSecurityDescriptorA" );
@@ -6064,6 +6066,48 @@ static void test_default_dacl_owner_sid(void)
CloseHandle( handle );
}
+static void test_integrity(void)
+{
+ static SID low_level = {SID_REVISION, 1, {SECURITY_MANDATORY_LABEL_AUTHORITY},
+ {SECURITY_MANDATORY_LOW_RID}};
+ SYSTEM_MANDATORY_LABEL_ACE *ace;
+ char buffer_acl[256];
+ ACL *pAcl = (ACL*)&buffer_acl;
+ BOOL ret, found;
+ DWORD index;
+
+ if (!pAddMandatoryAce)
+ {
+ win_skip("Mandatory integrity labels not supported, skipping test\n");
+ return;
+ }
+
+ ret = InitializeAcl(pAcl, 256, ACL_REVISION);
+ ok(ret, "InitializeAcl failed with %u\n", GetLastError());
+
+ ret = pAddMandatoryAce(pAcl, ACL_REVISION, 0, 0x1234, &low_level);
+ ok(!ret, "AddMandatoryAce succeeded\n");
+ ok(GetLastError() == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER got %u\n", GetLastError());
+
+ ret = pAddMandatoryAce(pAcl, ACL_REVISION, 0, SYSTEM_MANDATORY_LABEL_NO_WRITE_UP, &low_level);
+ ok(ret, "AddMandatoryAce failed with %u\n", GetLastError());
+
+ index = 0;
+ found = FALSE;
+ while (pGetAce( pAcl, index++, (void **)&ace ))
+ {
+ if (ace->Header.AceType == SYSTEM_MANDATORY_LABEL_ACE_TYPE)
+ {
+ found = TRUE;
+ ok(ace->Header.AceFlags == 0, "Expected 0 as flags, got %x\n", ace->Header.AceFlags);
+ ok(ace->Mask == SYSTEM_MANDATORY_LABEL_NO_WRITE_UP,
+ "Expected SYSTEM_MANDATORY_LABEL_NO_WRITE_UP as flag, got %x\n", ace->Mask);
+ ok(EqualSid(&ace->SidStart, &low_level), "Expected low integrity level\n");
+ }
+ }
+ ok(found, "Could not find mandatory label\n");
+}
+
static void test_AdjustTokenPrivileges(void)
{
TOKEN_PRIVILEGES tp, prev;
@@ -6444,6 +6488,7 @@ START_TEST(security)
test_CreateRestrictedToken();
test_TokenIntegrityLevel();
test_default_dacl_owner_sid();
+ test_integrity();
test_AdjustTokenPrivileges();
test_AddAce();
test_system_security_access();
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 28aa2df..f6f8eba 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -422,6 +422,7 @@
@ stdcall RtlAddAuditAccessAceEx(ptr long long long ptr long long)
@ stdcall RtlAddAuditAccessObjectAce(ptr long long long ptr ptr ptr long long)
# @ stub RtlAddCompoundAce
+@ stdcall RtlAddMandatoryAce(ptr long long long long ptr)
# @ stub RtlAddRange
@ cdecl -arch=arm,x86_64 RtlAddFunctionTable(ptr long long)
@ stdcall RtlAddRefActivationContext(ptr)
diff --git a/dlls/ntdll/sec.c b/dlls/ntdll/sec.c
index 3bc52ac..daa2cae 100644
--- a/dlls/ntdll/sec.c
+++ b/dlls/ntdll/sec.c
@@ -1379,6 +1379,31 @@ NTSTATUS WINAPI RtlAddAuditAccessObjectAce(
return STATUS_NOT_IMPLEMENTED;
}
+/**************************************************************************
+ * RtlAddMandatoryAce [NTDLL.@]
+ */
+NTSTATUS WINAPI RtlAddMandatoryAce(
+ IN OUT PACL pAcl,
+ IN DWORD dwAceRevision,
+ IN DWORD dwAceFlags,
+ IN DWORD dwMandatoryFlags,
+ IN DWORD dwAceType,
+ IN PSID pSid)
+{
+ static DWORD valid_flags = SYSTEM_MANDATORY_LABEL_NO_WRITE_UP | SYSTEM_MANDATORY_LABEL_NO_READ_UP |
+ SYSTEM_MANDATORY_LABEL_NO_EXECUTE_UP;
+
+ TRACE("(%p,%d,0x%08x,0x%08x,%u,%p)\n",pAcl,dwAceRevision,dwAceFlags,dwMandatoryFlags, dwAceType, pSid);
+
+ if (dwAceType != SYSTEM_MANDATORY_LABEL_ACE_TYPE)
+ return STATUS_INVALID_PARAMETER;
+
+ if (dwMandatoryFlags & ~valid_flags)
+ return STATUS_INVALID_PARAMETER;
+
+ return add_access_ace(pAcl, dwAceRevision, dwAceFlags, dwMandatoryFlags, pSid, dwAceType);
+}
+
/******************************************************************************
* RtlValidAcl [NTDLL.@]
*/
diff --git a/include/winbase.h b/include/winbase.h
index eff5972..42c826d 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -1693,6 +1693,7 @@ WINBASEAPI ATOM WINAPI AddAtomW(LPCWSTR);
#define AddAtom WINELIB_NAME_AW(AddAtom)
WINADVAPI BOOL WINAPI AddAuditAccessAce(PACL,DWORD,DWORD,PSID,BOOL,BOOL);
WINADVAPI BOOL WINAPI AddAuditAccessAceEx(PACL,DWORD,DWORD,DWORD,PSID,BOOL,BOOL);
+WINADVAPI BOOL WINAPI AddMandatoryAce(PACL,DWORD,DWORD,DWORD,PSID);
WINBASEAPI VOID WINAPI AddRefActCtx(HANDLE);
WINBASEAPI PVOID WINAPI AddVectoredExceptionHandler(ULONG,PVECTORED_EXCEPTION_HANDLER);
WINADVAPI BOOL WINAPI AdjustTokenGroups(HANDLE,BOOL,PTOKEN_GROUPS,DWORD,PTOKEN_GROUPS,PDWORD);
diff --git a/include/winternl.h b/include/winternl.h
index f35091c..c104e6f 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -2405,6 +2405,7 @@ NTSYSAPI NTSTATUS WINAPI RtlAddAtomToAtomTable(RTL_ATOM_TABLE,const WCHAR*,RTL_
NTSYSAPI NTSTATUS WINAPI RtlAddAuditAccessAce(PACL,DWORD,DWORD,PSID,BOOL,BOOL);
NTSYSAPI NTSTATUS WINAPI RtlAddAuditAccessAceEx(PACL,DWORD,DWORD,DWORD,PSID,BOOL,BOOL);
NTSYSAPI NTSTATUS WINAPI RtlAddAuditAccessObjectAce(PACL,DWORD,DWORD,DWORD,GUID*,GUID*,PSID,BOOL,BOOL);
+NTSYSAPI NTSTATUS WINAPI RtlAddMandatoryAce(PACL,DWORD,DWORD,DWORD,DWORD,PSID);
NTSYSAPI void WINAPI RtlAddRefActivationContext(HANDLE);
NTSYSAPI PVOID WINAPI RtlAddVectoredExceptionHandler(ULONG,PVECTORED_EXCEPTION_HANDLER);
NTSYSAPI NTSTATUS WINAPI RtlAdjustPrivilege(ULONG,BOOLEAN,BOOLEAN,PBOOLEAN);
--
2.9.0

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@ -0,0 +1 @@
Fixes: Implement advapi32.AddMandatoryAce

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@ -86,6 +86,7 @@ patch_enable_all ()
enable_Coverity="$1"
enable_Pipelight="$1"
enable_Staging="$1"
enable_advapi32_AddMandatoryAce="$1"
enable_advapi32_GetExplicitEntriesFromAclW="$1"
enable_advapi32_LsaLookupSids="$1"
enable_advapi32_SetSecurityInfo="$1"
@ -443,6 +444,9 @@ patch_enable ()
Staging)
enable_Staging="$2"
;;
advapi32-AddMandatoryAce)
enable_advapi32_AddMandatoryAce="$2"
;;
advapi32-GetExplicitEntriesFromAclW)
enable_advapi32_GetExplicitEntriesFromAclW="$2"
;;
@ -2531,6 +2535,19 @@ if test "$enable_Staging" -eq 1; then
) >> "$patchlist"
fi
# Patchset advapi32-AddMandatoryAce
# |
# | Modified files:
# | * dlls/advapi32/security.c, dlls/advapi32/tests/security.c, dlls/ntdll/ntdll.spec, dlls/ntdll/sec.c, include/winbase.h,
# | include/winternl.h
# |
if test "$enable_advapi32_AddMandatoryAce" -eq 1; then
patch_apply advapi32-AddMandatoryAce/0001-advapi32-Implement-AddMandatoryAce.patch
(
echo '+ { "Michael Müller", "advapi32: Implement AddMandatoryAce.", 1 },';
) >> "$patchlist"
fi
# Patchset advapi32-GetExplicitEntriesFromAclW
# |
# | Modified files: