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advapi32: Implement SetEntriesInAclW.

This commit is contained in:
Rob Shearman 2008-01-22 15:36:36 +00:00 committed by Alexandre Julliard
parent 21e2caa484
commit 6efa903cf0
2 changed files with 247 additions and 6 deletions
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247
dlls/advapi32/security.c
View File

@ -3043,9 +3043,252 @@ DWORD WINAPI SetEntriesInAclA( ULONG count, PEXPLICIT_ACCESSA pEntries,
DWORD WINAPI SetEntriesInAclW( ULONG count, PEXPLICIT_ACCESSW pEntries,
PACL OldAcl, PACL* NewAcl )
{
FIXME("%d %p %p %p\n",count,pEntries,OldAcl,NewAcl);
ULONG i;
PSID *ppsid;
DWORD ret = ERROR_SUCCESS;
DWORD acl_size = sizeof(ACL);
NTSTATUS status;
TRACE("%d %p %p %p\n", count, pEntries, OldAcl, NewAcl);
*NewAcl = NULL;
return ERROR_SUCCESS;
if (!count && !OldAcl)
return ERROR_SUCCESS;
/* allocate array of maximum sized sids allowed */
ppsid = HeapAlloc(GetProcessHeap(), 0, count * (sizeof(SID *) + FIELD_OFFSET(SID, SubAuthority[SID_MAX_SUB_AUTHORITIES])));
if (!ppsid)
return ERROR_OUTOFMEMORY;
for (i = 0; i < count; i++)
{
ppsid[i] = (char *)&ppsid[count] + i * FIELD_OFFSET(SID, SubAuthority[SID_MAX_SUB_AUTHORITIES]);
TRACE("[%d]:\n\tgrfAccessPermissions = 0x%x\n\tgrfAccessMode = %d\n\tgrfInheritance = 0x%x\n\t"
"Trustee.pMultipleTrustee = %p\n\tMultipleTrusteeOperation = %d\n\tTrusteeForm = %d\n\t"
"Trustee.TrusteeType = %d\n\tptstrName = %p\n", i,
pEntries[i].grfAccessPermissions, pEntries[i].grfAccessMode, pEntries[i].grfInheritance,
pEntries[i].Trustee.pMultipleTrustee, pEntries[i].Trustee.MultipleTrusteeOperation,
pEntries[i].Trustee.TrusteeForm, pEntries[i].Trustee.TrusteeType,
pEntries[i].Trustee.ptstrName);
if (pEntries[i].Trustee.MultipleTrusteeOperation != NO_MULTIPLE_TRUSTEE)
{
WARN("bad multiple trustee operation %d for trustee %d\n", pEntries[i].Trustee.MultipleTrusteeOperation, i);
ret = ERROR_INVALID_PARAMETER;
goto exit;
}
switch (pEntries[i].Trustee.TrusteeForm)
{
case TRUSTEE_IS_SID:
if (!CopySid(FIELD_OFFSET(SID, SubAuthority[SID_MAX_SUB_AUTHORITIES]),
ppsid[i], pEntries[i].Trustee.ptstrName))
{
WARN("bad sid %p for trustee %d\n", pEntries[i].Trustee.ptstrName, i);
ret = ERROR_INVALID_PARAMETER;
goto exit;
}
break;
case TRUSTEE_IS_NAME:
{
DWORD sid_size = FIELD_OFFSET(SID, SubAuthority[SID_MAX_SUB_AUTHORITIES]);
DWORD domain_size = 0;
SID_NAME_USE use;
if (!LookupAccountNameW(NULL, pEntries[i].Trustee.ptstrName, ppsid[i], &sid_size, NULL, &domain_size, &use))
{
WARN("bad user name %s for trustee %d\n", debugstr_w(pEntries[i].Trustee.ptstrName), i);
ret = ERROR_INVALID_PARAMETER;
goto exit;
}
break;
}
case TRUSTEE_IS_OBJECTS_AND_SID:
FIXME("TRUSTEE_IS_OBJECTS_AND_SID unimplemented\n");
break;
case TRUSTEE_IS_OBJECTS_AND_NAME:
FIXME("TRUSTEE_IS_OBJECTS_AND_NAME unimplemented\n");
break;
default:
WARN("bad trustee form %d for trustee %d\n", pEntries[i].Trustee.TrusteeForm, i);
ret = ERROR_INVALID_PARAMETER;
goto exit;
}
/* Note: we overestimate the ACL size here as a tradeoff between
* instructions (simplicity) and memory */
switch (pEntries[i].grfAccessMode)
{
case GRANT_ACCESS:
case SET_ACCESS:
acl_size += FIELD_OFFSET(ACCESS_ALLOWED_ACE, SidStart) + GetLengthSid(ppsid[i]);
break;
case DENY_ACCESS:
acl_size += FIELD_OFFSET(ACCESS_DENIED_ACE, SidStart) + GetLengthSid(ppsid[i]);
break;
case SET_AUDIT_SUCCESS:
case SET_AUDIT_FAILURE:
acl_size += FIELD_OFFSET(SYSTEM_AUDIT_ACE, SidStart) + GetLengthSid(ppsid[i]);
break;
case REVOKE_ACCESS:
break;
default:
WARN("bad access mode %d for trustee %d\n", pEntries[i].grfAccessMode, i);
ret = ERROR_INVALID_PARAMETER;
goto exit;
}
}
if (OldAcl)
{
ACL_SIZE_INFORMATION size_info;
status = RtlQueryInformationAcl(OldAcl, &size_info, sizeof(size_info), AclSizeInformation);
if (status != STATUS_SUCCESS)
{
ret = RtlNtStatusToDosError(status);
goto exit;
}
acl_size += size_info.AclBytesInUse - sizeof(ACL);
}
*NewAcl = LocalAlloc(0, acl_size);
if (!*NewAcl)
{
ret = ERROR_OUTOFMEMORY;
goto exit;
}
status = RtlCreateAcl( *NewAcl, acl_size, ACL_REVISION );
if (status != STATUS_SUCCESS)
{
ret = RtlNtStatusToDosError(status);
goto exit;
}
for (i = 0; i < count; i++)
{
switch (pEntries[i].grfAccessMode)
{
case GRANT_ACCESS:
status = RtlAddAccessAllowedAceEx(*NewAcl, ACL_REVISION,
pEntries[i].grfInheritance,
pEntries[i].grfAccessPermissions,
ppsid[i]);
break;
case SET_ACCESS:
{
ULONG j;
BOOL add = TRUE;
if (OldAcl)
{
for (j = 0; ; j++)
{
const ACE_HEADER *existing_ace_header;
status = RtlGetAce(OldAcl, j, (LPVOID *)&existing_ace_header);
if (status != STATUS_SUCCESS)
break;
if (pEntries[i].grfAccessMode == SET_ACCESS &&
existing_ace_header->AceType == ACCESS_ALLOWED_ACE_TYPE &&
EqualSid(ppsid[i], &((ACCESS_ALLOWED_ACE *)existing_ace_header)->SidStart))
{
add = FALSE;
break;
}
}
}
if (add)
status = RtlAddAccessAllowedAceEx(*NewAcl, ACL_REVISION,
pEntries[i].grfInheritance,
pEntries[i].grfAccessPermissions,
ppsid[i]);
break;
}
case DENY_ACCESS:
status = RtlAddAccessDeniedAceEx(*NewAcl, ACL_REVISION,
pEntries[i].grfInheritance,
pEntries[i].grfAccessPermissions,
ppsid[i]);
break;
case SET_AUDIT_SUCCESS:
status = RtlAddAuditAccessAceEx(*NewAcl, ACL_REVISION,
pEntries[i].grfInheritance,
pEntries[i].grfAccessPermissions,
ppsid[i], TRUE, FALSE);
break;
case SET_AUDIT_FAILURE:
status = RtlAddAuditAccessAceEx(*NewAcl, ACL_REVISION,
pEntries[i].grfInheritance,
pEntries[i].grfAccessPermissions,
ppsid[i], FALSE, TRUE);
break;
default:
FIXME("unhandled access mode %d\n", pEntries[i].grfAccessMode);
}
}
if (OldAcl)
{
for (i = 0; ; i++)
{
BOOL add = TRUE;
ULONG j;
const ACE_HEADER *old_ace_header;
status = RtlGetAce(OldAcl, i, (LPVOID *)&old_ace_header);
if (status != STATUS_SUCCESS) break;
for (j = 0; j < count; j++)
{
if (pEntries[j].grfAccessMode == SET_ACCESS &&
old_ace_header->AceType == ACCESS_ALLOWED_ACE_TYPE &&
EqualSid(ppsid[j], &((ACCESS_ALLOWED_ACE *)old_ace_header)->SidStart))
{
status = RtlAddAccessAllowedAceEx(*NewAcl, ACL_REVISION, pEntries[j].grfInheritance, pEntries[j].grfAccessPermissions, ppsid[j]);
add = FALSE;
break;
}
else if (pEntries[j].grfAccessMode == REVOKE_ACCESS)
{
switch (old_ace_header->AceType)
{
case ACCESS_ALLOWED_ACE_TYPE:
if (EqualSid(ppsid[j], &((ACCESS_ALLOWED_ACE *)old_ace_header)->SidStart))
add = FALSE;
break;
case ACCESS_DENIED_ACE_TYPE:
if (EqualSid(ppsid[j], &((ACCESS_DENIED_ACE *)old_ace_header)->SidStart))
add = FALSE;
break;
case SYSTEM_AUDIT_ACE_TYPE:
if (EqualSid(ppsid[j], &((SYSTEM_AUDIT_ACE *)old_ace_header)->SidStart))
add = FALSE;
break;
case SYSTEM_ALARM_ACE_TYPE:
if (EqualSid(ppsid[j], &((SYSTEM_ALARM_ACE *)old_ace_header)->SidStart))
add = FALSE;
break;
default:
FIXME("unhandled ace type %d\n", old_ace_header->AceType);
}
if (!add)
break;
}
}
if (add)
status = RtlAddAce(*NewAcl, ACL_REVISION, 1, (PACE_HEADER)old_ace_header, old_ace_header->AceSize);
if (status != STATUS_SUCCESS)
{
WARN("RtlAddAce failed with error 0x%08x\n", status);
ret = RtlNtStatusToDosError(status);
break;
}
}
}
exit:
HeapFree(GetProcessHeap(), 0, ppsid);
return ret;
}
/******************************************************************************

6
dlls/advapi32/tests/security.c
View File

@ -2027,13 +2027,13 @@ static void test_SetEntriesInAcl(void)
ExplicitAccess.Trustee.ptstrName = (LPWSTR)EveryoneSid;
res = pSetEntriesInAclW(1, &ExplicitAccess, OldAcl, &NewAcl);
ok(res == ERROR_SUCCESS, "SetEntriesInAclW failed: %u\n", res);
todo_wine
ok(NewAcl != NULL, "returned acl was NULL\n");
LocalFree(NewAcl);
ExplicitAccess.Trustee.TrusteeForm = TRUSTEE_IS_USER;
ExplicitAccess.Trustee.ptstrName = (LPWSTR)wszEveryone;
res = pSetEntriesInAclW(1, &ExplicitAccess, OldAcl, &NewAcl);
todo_wine
ok(res == ERROR_SUCCESS, "SetEntriesInAclW failed: %u\n", res);
todo_wine
ok(NewAcl != NULL, "returned acl was NULL\n");
@ -2041,7 +2041,6 @@ static void test_SetEntriesInAcl(void)
ExplicitAccess.Trustee.TrusteeForm = TRUSTEE_BAD_FORM;
res = pSetEntriesInAclW(1, &ExplicitAccess, OldAcl, &NewAcl);
todo_wine
ok(res == ERROR_INVALID_PARAMETER, "SetEntriesInAclW failed: %u\n", res);
ok(NewAcl == NULL, "returned acl wasn't NULL: %p\n", NewAcl);
LocalFree(NewAcl);
@ -2049,7 +2048,6 @@ static void test_SetEntriesInAcl(void)
ExplicitAccess.Trustee.TrusteeForm = TRUSTEE_IS_USER;
ExplicitAccess.Trustee.MultipleTrusteeOperation = TRUSTEE_IS_IMPERSONATE;
res = pSetEntriesInAclW(1, &ExplicitAccess, OldAcl, &NewAcl);
todo_wine
ok(res == ERROR_INVALID_PARAMETER, "SetEntriesInAclW failed: %u\n", res);
ok(NewAcl == NULL, "returned acl wasn't NULL: %p\n", NewAcl);
LocalFree(NewAcl);
@ -2057,6 +2055,7 @@ static void test_SetEntriesInAcl(void)
ExplicitAccess.Trustee.MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
ExplicitAccess.grfAccessMode = SET_ACCESS;
res = pSetEntriesInAclW(1, &ExplicitAccess, OldAcl, &NewAcl);
todo_wine
ok(res == ERROR_SUCCESS, "SetEntriesInAclW failed: %u\n", res);
todo_wine
ok(NewAcl != NULL, "returned acl was NULL\n");
@ -2067,7 +2066,6 @@ static void test_SetEntriesInAcl(void)
ExplicitAccess.Trustee.ptstrName = (LPWSTR)UsersSid;
res = pSetEntriesInAclW(1, &ExplicitAccess, OldAcl, &NewAcl);
ok(res == ERROR_SUCCESS, "SetEntriesInAclW failed: %u\n", res);
todo_wine
ok(NewAcl != NULL, "returned acl was NULL\n");
LocalFree(NewAcl);