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wine-staging/patches/advapi32-GetExplicitEntriesFromAclW/0001-advapi32-Implement-GetExplicitEntriesFromAclW.patch
Sebastian Lackner 83a65ef99b Rebase against abaddc871842ba4ec0156f4bfed9939b44052ee4.
2017-06-20 13:55:21 +02:00

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From 510d9f43f441bc3a9723aabfd2c1cdc8737d6dcc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Sun, 28 Aug 2016 21:56:41 +0200
Subject: advapi32: Implement GetExplicitEntriesFromAclW.
---
dlls/advapi32/security.c | 81 ++++++++++++++++++++++-
dlls/advapi32/tests/security.c | 142 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 221 insertions(+), 2 deletions(-)
diff --git a/dlls/advapi32/security.c b/dlls/advapi32/security.c
index e36792cff4..b305947347 100644
--- a/dlls/advapi32/security.c
+++ b/dlls/advapi32/security.c
@@ -4205,8 +4205,85 @@ DWORD WINAPI GetExplicitEntriesFromAclA( PACL pacl, PULONG pcCountOfExplicitEntr
DWORD WINAPI GetExplicitEntriesFromAclW( PACL pacl, PULONG pcCountOfExplicitEntries,
PEXPLICIT_ACCESSW* pListOfExplicitEntries)
{
- FIXME("%p %p %p\n",pacl, pcCountOfExplicitEntries, pListOfExplicitEntries);
- return ERROR_CALL_NOT_IMPLEMENTED;
+ ACL_SIZE_INFORMATION sizeinfo;
+ EXPLICIT_ACCESSW* entries;
+ MAX_SID *sid_entries;
+ ACE_HEADER *ace;
+ NTSTATUS status;
+ int i;
+
+ FIXME("%p %p %p: semi-stub\n",pacl, pcCountOfExplicitEntries, pListOfExplicitEntries);
+
+ if (!pcCountOfExplicitEntries || !pListOfExplicitEntries)
+ return ERROR_INVALID_PARAMETER;
+
+ status = RtlQueryInformationAcl(pacl, &sizeinfo, sizeof(sizeinfo), AclSizeInformation);
+ if (status) return RtlNtStatusToDosError(status);
+
+ if (!sizeinfo.AceCount)
+ {
+ *pcCountOfExplicitEntries = 0;
+ *pListOfExplicitEntries = NULL;
+ return ERROR_SUCCESS;
+ }
+
+ entries = LocalAlloc(LMEM_FIXED | LMEM_ZEROINIT, (sizeof(EXPLICIT_ACCESSW) + sizeof(MAX_SID)) * sizeinfo.AceCount);
+ if (!entries) return ERROR_OUTOFMEMORY;
+ sid_entries = (MAX_SID*)((char*)entries + sizeof(EXPLICIT_ACCESSW) * sizeinfo.AceCount);
+
+ for (i = 0; i < sizeinfo.AceCount; i++)
+ {
+ status = RtlGetAce(pacl, i, (void**)&ace);
+ if (status) goto error;
+
+ switch (ace->AceType)
+ {
+ case ACCESS_ALLOWED_ACE_TYPE:
+ {
+ ACCESS_ALLOWED_ACE *allow = (ACCESS_ALLOWED_ACE *)ace;
+ entries[i].grfAccessMode = GRANT_ACCESS;
+ entries[i].grfInheritance = ace->AceFlags;
+ entries[i].grfAccessPermissions = allow->Mask;
+
+ CopySid(sizeof(MAX_SID), (PSID)&sid_entries[i], (PSID)&allow->SidStart);
+ entries[i].Trustee.pMultipleTrustee = NULL;
+ entries[i].Trustee.MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
+ entries[i].Trustee.TrusteeForm = TRUSTEE_IS_SID;
+ entries[i].Trustee.TrusteeType = TRUSTEE_IS_UNKNOWN;
+ entries[i].Trustee.ptstrName = (WCHAR *)&sid_entries[i];
+ break;
+ }
+
+ case ACCESS_DENIED_ACE_TYPE:
+ {
+ ACCESS_DENIED_ACE *deny = (ACCESS_DENIED_ACE *)ace;
+ entries[i].grfAccessMode = DENY_ACCESS;
+ entries[i].grfInheritance = ace->AceFlags;
+ entries[i].grfAccessPermissions = deny->Mask;
+
+ CopySid(sizeof(MAX_SID), (PSID)&sid_entries[i], (PSID)&deny->SidStart);
+ entries[i].Trustee.pMultipleTrustee = NULL;
+ entries[i].Trustee.MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
+ entries[i].Trustee.TrusteeForm = TRUSTEE_IS_SID;
+ entries[i].Trustee.TrusteeType = TRUSTEE_IS_UNKNOWN;
+ entries[i].Trustee.ptstrName = (WCHAR *)&sid_entries[i];
+ break;
+ }
+
+ default:
+ FIXME("Unhandled ace type %d\n", ace->AceType);
+ entries[i].grfAccessMode = NOT_USED_ACCESS;
+ continue;
+ }
+ }
+
+ *pcCountOfExplicitEntries = sizeinfo.AceCount;
+ *pListOfExplicitEntries = entries;
+ return ERROR_SUCCESS;
+
+error:
+ LocalFree(entries);
+ return RtlNtStatusToDosError(status);
}
/******************************************************************************
diff --git a/dlls/advapi32/tests/security.c b/dlls/advapi32/tests/security.c
index 3c68205922..ca5edffae5 100644
--- a/dlls/advapi32/tests/security.c
+++ b/dlls/advapi32/tests/security.c
@@ -134,6 +134,7 @@ static BOOL (WINAPI *pGetWindowsAccountDomainSid)(PSID,PSID,DWORD*);
static void (WINAPI *pRtlInitAnsiString)(PANSI_STRING,PCSZ);
static NTSTATUS (WINAPI *pRtlFreeUnicodeString)(PUNICODE_STRING);
static PSID_IDENTIFIER_AUTHORITY (WINAPI *pGetSidIdentifierAuthority)(PSID);
+static DWORD (WINAPI *pGetExplicitEntriesFromAclW)(PACL,PULONG,PEXPLICIT_ACCESSW*);
static HMODULE hmod;
static int myARGC;
@@ -230,6 +231,7 @@ static void init(void)
pGetWindowsAccountDomainSid = (void *)GetProcAddress(hmod, "GetWindowsAccountDomainSid");
pGetSidIdentifierAuthority = (void *)GetProcAddress(hmod, "GetSidIdentifierAuthority");
pDuplicateTokenEx = (void *)GetProcAddress(hmod, "DuplicateTokenEx");
+ pGetExplicitEntriesFromAclW = (void *)GetProcAddress(hmod, "GetExplicitEntriesFromAclW");
myARGC = winetest_get_mainargs( &myARGV );
}
@@ -7076,6 +7078,145 @@ static void test_child_token_sd(void)
HeapFree(GetProcessHeap(), 0, sd);
}
+static void test_GetExplicitEntriesFromAclW(void)
+{
+ static const WCHAR wszCurrentUser[] = { 'C','U','R','R','E','N','T','_','U','S','E','R','\0'};
+ SID_IDENTIFIER_AUTHORITY SIDAuthWorld = { SECURITY_WORLD_SID_AUTHORITY };
+ SID_IDENTIFIER_AUTHORITY SIDAuthNT = { SECURITY_NT_AUTHORITY };
+ PSID everyone_sid = NULL, users_sid = NULL;
+ EXPLICIT_ACCESSW access;
+ EXPLICIT_ACCESSW *access2;
+ PACL new_acl, old_acl = NULL;
+ ULONG count;
+ DWORD res;
+
+ if (!pGetExplicitEntriesFromAclW)
+ {
+ win_skip("GetExplicitEntriesFromAclW is not available\n");
+ return;
+ }
+
+ if (!pSetEntriesInAclW)
+ {
+ win_skip("SetEntriesInAclW is not available\n");
+ return;
+ }
+
+ old_acl = HeapAlloc(GetProcessHeap(), 0, 256);
+ res = InitializeAcl(old_acl, 256, ACL_REVISION);
+ if(!res && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
+ {
+ win_skip("ACLs not implemented - skipping tests\n");
+ HeapFree(GetProcessHeap(), 0, old_acl);
+ return;
+ }
+ ok(res, "InitializeAcl failed with error %d\n", GetLastError());
+
+ res = AllocateAndInitializeSid(&SIDAuthWorld, 1, SECURITY_WORLD_RID, 0, 0, 0, 0, 0, 0, 0, &everyone_sid);
+ ok(res, "AllocateAndInitializeSid failed with error %d\n", GetLastError());
+
+ res = AllocateAndInitializeSid(&SIDAuthNT, 2, SECURITY_BUILTIN_DOMAIN_RID,
+ DOMAIN_ALIAS_RID_USERS, 0, 0, 0, 0, 0, 0, &users_sid);
+ ok(res, "AllocateAndInitializeSid failed with error %d\n", GetLastError());
+
+ res = AddAccessAllowedAce(old_acl, ACL_REVISION, KEY_READ, users_sid);
+ ok(res, "AddAccessAllowedAce failed with error %d\n", GetLastError());
+
+ access2 = NULL;
+ res = pGetExplicitEntriesFromAclW(old_acl, &count, &access2);
+ ok(res == ERROR_SUCCESS, "GetExplicitEntriesFromAclW failed with error %d\n", GetLastError());
+ ok(count == 1, "Expected count == 1, got %d\n", count);
+ ok(access2[0].grfAccessMode == GRANT_ACCESS, "Expected GRANT_ACCESS, got %d\n", access2[0].grfAccessMode);
+ ok(access2[0].grfAccessPermissions == KEY_READ, "Expected KEY_READ, got %d\n", access2[0].grfAccessPermissions);
+ ok(access2[0].Trustee.TrusteeForm == TRUSTEE_IS_SID, "Expected SID trustee, got %d\n", access2[0].Trustee.TrusteeForm);
+ ok(access2[0].grfInheritance == NO_INHERITANCE, "Expected NO_INHERITANCE, got %x\n", access2[0].grfInheritance);
+ ok(EqualSid(access2[0].Trustee.ptstrName, users_sid), "Expected equal SIDs\n");
+ LocalFree(access2);
+
+ access.Trustee.MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
+ access.Trustee.pMultipleTrustee = NULL;
+
+ access.grfAccessPermissions = KEY_WRITE;
+ access.grfAccessMode = GRANT_ACCESS;
+ access.grfInheritance = NO_INHERITANCE;
+ access.Trustee.TrusteeType = TRUSTEE_IS_WELL_KNOWN_GROUP;
+ access.Trustee.TrusteeForm = TRUSTEE_IS_SID;
+ access.Trustee.ptstrName = everyone_sid;
+ res = pSetEntriesInAclW(1, &access, old_acl, &new_acl);
+ ok(res == ERROR_SUCCESS, "SetEntriesInAclW failed: %u\n", res);
+ ok(new_acl != NULL, "returned acl was NULL\n");
+
+ access2 = NULL;
+ res = pGetExplicitEntriesFromAclW(new_acl, &count, &access2);
+ ok(res == ERROR_SUCCESS, "GetExplicitEntriesFromAclW failed with error %d\n", GetLastError());
+ ok(count == 2, "Expected count == 2, got %d\n", count);
+ ok(access2[0].grfAccessMode == GRANT_ACCESS, "Expected GRANT_ACCESS, got %d\n", access2[0].grfAccessMode);
+ ok(access2[0].grfAccessPermissions == KEY_WRITE, "Expected KEY_WRITE, got %d\n", access2[0].grfAccessPermissions);
+ ok(access2[0].Trustee.TrusteeType == TRUSTEE_IS_UNKNOWN,
+ "Expected TRUSTEE_IS_UNKNOWN trustee type, got %d\n", access2[0].Trustee.TrusteeType);
+ ok(access2[0].Trustee.TrusteeForm == TRUSTEE_IS_SID, "Expected SID trustee, got %d\n", access2[0].Trustee.TrusteeForm);
+ ok(access2[0].grfInheritance == NO_INHERITANCE, "Expected NO_INHERITANCE, got %x\n", access2[0].grfInheritance);
+ ok(EqualSid(access2[0].Trustee.ptstrName, everyone_sid), "Expected equal SIDs\n");
+ LocalFree(access2);
+ LocalFree(new_acl);
+
+ access.Trustee.TrusteeType = TRUSTEE_IS_UNKNOWN;
+ res = pSetEntriesInAclW(1, &access, old_acl, &new_acl);
+ ok(res == ERROR_SUCCESS, "SetEntriesInAclW failed: %u\n", res);
+ ok(new_acl != NULL, "returned acl was NULL\n");
+
+ access2 = NULL;
+ res = pGetExplicitEntriesFromAclW(new_acl, &count, &access2);
+ ok(res == ERROR_SUCCESS, "GetExplicitEntriesFromAclW failed with error %d\n", GetLastError());
+ ok(count == 2, "Expected count == 2, got %d\n", count);
+ ok(access2[0].grfAccessMode == GRANT_ACCESS, "Expected GRANT_ACCESS, got %d\n", access2[0].grfAccessMode);
+ ok(access2[0].grfAccessPermissions == KEY_WRITE, "Expected KEY_WRITE, got %d\n", access2[0].grfAccessPermissions);
+ ok(access2[0].Trustee.TrusteeType == TRUSTEE_IS_UNKNOWN,
+ "Expected TRUSTEE_IS_UNKNOWN trustee type, got %d\n", access2[0].Trustee.TrusteeType);
+ ok(access2[0].Trustee.TrusteeForm == TRUSTEE_IS_SID, "Expected SID trustee, got %d\n", access2[0].Trustee.TrusteeForm);
+ ok(access2[0].grfInheritance == NO_INHERITANCE, "Expected NO_INHERITANCE, got %x\n", access2[0].grfInheritance);
+ ok(EqualSid(access2[0].Trustee.ptstrName, everyone_sid), "Expected equal SIDs\n");
+ LocalFree(access2);
+ LocalFree(new_acl);
+
+ access.Trustee.TrusteeForm = TRUSTEE_IS_NAME;
+ access.Trustee.ptstrName = (LPWSTR)wszCurrentUser;
+ res = pSetEntriesInAclW(1, &access, old_acl, &new_acl);
+ ok(res == ERROR_SUCCESS, "SetEntriesInAclW failed: %u\n", res);
+ ok(new_acl != NULL, "returned acl was NULL\n");
+
+ access2 = NULL;
+ res = pGetExplicitEntriesFromAclW(new_acl, &count, &access2);
+ ok(res == ERROR_SUCCESS, "GetExplicitEntriesFromAclW failed with error %d\n", GetLastError());
+ ok(count == 2, "Expected count == 2, got %d\n", count);
+ ok(access2[0].grfAccessMode == GRANT_ACCESS, "Expected GRANT_ACCESS, got %d\n", access2[0].grfAccessMode);
+ ok(access2[0].grfAccessPermissions == KEY_WRITE, "Expected KEY_WRITE, got %d\n", access2[0].grfAccessPermissions);
+ ok(access2[0].Trustee.TrusteeType == TRUSTEE_IS_UNKNOWN,
+ "Expected TRUSTEE_IS_UNKNOWN trustee type, got %d\n", access2[0].Trustee.TrusteeType);
+ ok(access2[0].Trustee.TrusteeForm == TRUSTEE_IS_SID, "Expected SID trustee, got %d\n", access2[0].Trustee.TrusteeForm);
+ ok(access2[0].grfInheritance == NO_INHERITANCE, "Expected NO_INHERITANCE, got %x\n", access2[0].grfInheritance);
+ LocalFree(access2);
+ LocalFree(new_acl);
+
+ access.grfAccessMode = REVOKE_ACCESS;
+ access.Trustee.TrusteeForm = TRUSTEE_IS_SID;
+ access.Trustee.ptstrName = users_sid;
+ res = pSetEntriesInAclW(1, &access, old_acl, &new_acl);
+ ok(res == ERROR_SUCCESS, "SetEntriesInAclW failed: %u\n", res);
+ ok(new_acl != NULL, "returned acl was NULL\n");
+
+ access2 = (void *)0xdeadbeef;
+ res = pGetExplicitEntriesFromAclW(new_acl, &count, &access2);
+ ok(res == ERROR_SUCCESS, "GetExplicitEntriesFromAclW failed with error %d\n", GetLastError());
+ ok(count == 0, "Expected count == 0, got %d\n", count);
+ ok(access2 == NULL, "access2 was not NULL\n");
+ LocalFree(new_acl);
+
+ FreeSid(users_sid);
+ FreeSid(everyone_sid);
+ HeapFree(GetProcessHeap(), 0, old_acl);
+}
+
START_TEST(security)
{
init();
@@ -7129,6 +7270,7 @@ START_TEST(security)
test_pseudo_tokens();
test_maximum_allowed();
test_token_label();
+ test_GetExplicitEntriesFromAclW();
/* Must be the last test, modifies process token */
test_token_security_descriptor();
--
2.13.1
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