Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 465 insertions, 0 deletions

diff --git a/bin/win32/BINDInstall/AccountInfo.cpp b/bin/win32/BINDInstall/AccountInfo.cpp
new file mode 100644
index 0000000..0aa2601
--- /dev/null
+++ b/bin/win32/BINDInstall/AccountInfo.cpp
@@ -0,0 +1,465 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* Compiled with UNICODE */
+
+#include "stdafx.h"
+
+#include <windows.h>
+#include <lm.h>
+#include <ntsecapi.h>
+
+#include <isc/ntgroups.h>
+#include <isc/result.h>
+#include "AccountInfo.h"
+
+#define MAX_NAME_LENGTH 256
+
+NTSTATUS
+OpenPolicy(
+    LPWSTR ServerName,		/* machine to open policy on (Unicode) */
+    DWORD DesiredAccess,	/* desired access to policy */
+    PLSA_HANDLE PolicyHandle	/* resultant policy handle */
+    );
+
+BOOL
+GetAccountSid(
+    LPTSTR SystemName,		/* where to lookup account */
+    LPTSTR AccountName,		/* account of interest */
+    PSID *Sid			/* resultant buffer containing SID */
+    );
+
+NTSTATUS
+SetPrivilegeOnAccount(
+    LSA_HANDLE PolicyHandle,	/* open policy handle */
+    PSID AccountSid,		/* SID to grant privilege to */
+    LPWSTR PrivilegeName,	/* privilege to grant (Unicode) */
+    BOOL bEnable		/* enable or disable */
+    );
+
+NTSTATUS
+GetPrivilegesOnAccount(
+    LSA_HANDLE PolicyHandle,	/* open policy handle */
+    PSID AccountSid,		/* SID to grant privilege to */
+    wchar_t **PrivList,		/* Ptr to List of Privileges found */
+    unsigned int *PrivCount	/* total number of Privileges in list */
+    );
+
+NTSTATUS
+AddPrivilegeToAcccount(
+    LPTSTR AccountName,		/* Name of the account */
+    LPWSTR PrivilegeName	/* Privilege to Add */
+    );
+
+void
+InitLsaString(
+    PLSA_UNICODE_STRING LsaString,	/* destination */
+    LPWSTR String			/* source (Unicode) */
+    );
+
+void
+DisplayNtStatus(
+    LPSTR szAPI,		/* pointer to function name (ANSI) */
+    NTSTATUS Status		/* NTSTATUS error value */
+    );
+
+void
+DisplayWinError(
+    LPSTR szAPI,		/* pointer to function name (ANSI) */
+    DWORD WinError		/* DWORD WinError */
+    );
+
+#ifndef STATUS_SUCCESS
+#define STATUS_SUCCESS  ((NTSTATUS)0x00000000L)
+#endif
+
+/*
+ * Note that this code only retrieves the list of privileges of the
+ * requested account or group. However, all accounts belong to the
+ * Everyone group even though that group is not returned by the
+ * calls to get the groups to which that account belongs.
+ * The Everyone group has two privileges associated with it:
+ * SeChangeNotifyPrivilege and SeNetworkLogonRight
+ * It is not advisable to disable or remove these privileges
+ * from the group nor can the account be removed from the Everyone
+ * group
+ * The None group has no privileges associated with it and is the group
+ * to which an account belongs if it is associated with no group.
+ */
+
+int
+GetAccountPrivileges(char *name, wchar_t **PrivList, unsigned int *PrivCount,
+		     char **Accounts, unsigned int *totalAccounts,
+		     int maxAccounts)
+{
+	LSA_HANDLE PolicyHandle;
+	TCHAR AccountName[256];		/* static account name buffer */
+	PSID pSid;
+	unsigned int i;
+	NTSTATUS Status;
+	isc_result_t istatus;
+	int iRetVal = RTN_ERROR;	/* assume error from main */
+	int n;
+
+	/*
+	 * Open the policy on the target machine.
+	 */
+	if ((Status = OpenPolicy(NULL,
+				 POLICY_LOOKUP_NAMES,
+				 &PolicyHandle)) != STATUS_SUCCESS)
+		return (RTN_ERROR);
+
+	/*
+	 * Let's see if the account exists. Return if not
+	 */
+	n = wnsprintf(AccountName, sizeof(AccountName), TEXT("%hS"), name);
+	if (n < 0 || (size_t)n >= sizeof(AccountName)) {
+		LsaClose(PolicyHandle);
+		return (RTN_ERROR);
+	}
+
+	if (!GetAccountSid(NULL, AccountName, &pSid)) {
+		LsaClose(PolicyHandle);
+		return (RTN_NOACCOUNT);
+	}
+
+	/*
+	 * Find out what groups the account belongs to
+	 */
+	istatus = isc_ntsecurity_getaccountgroups(name, Accounts, maxAccounts,
+						  totalAccounts);
+	if (istatus == ISC_R_NOMEMORY) {
+		LsaClose(PolicyHandle);
+		return (RTN_NOMEMORY);
+	} else if (istatus != ISC_R_SUCCESS) {
+		LsaClose(PolicyHandle);
+		return (RTN_ERROR);
+	}
+
+	Accounts[*totalAccounts] = name; /* Add the account to the list */
+	(*totalAccounts)++;
+
+	/*
+	 * Loop through each Account to get the list of privileges
+	 */
+	for (i = 0; i < *totalAccounts; i++) {
+		n = wnsprintf(AccountName, sizeof(AccountName), TEXT("%hS"),
+			      Accounts[i]);
+		if (n < 0 || (size_t)n >= sizeof(AccountName)) {
+			continue;
+		}
+
+		/* Obtain the SID of the user/group. */
+		if (!GetAccountSid(NULL, AccountName, &pSid)) {
+			continue;	/* Try the next one */
+		}
+
+		/* Get the Privileges allocated to this SID */
+		if ((Status = GetPrivilegesOnAccount(PolicyHandle, pSid,
+			PrivList, PrivCount)) == STATUS_SUCCESS)
+		{
+			iRetVal=RTN_OK;
+			if (pSid != NULL)
+				HeapFree(GetProcessHeap(), 0, pSid);
+		} else {
+			if (pSid != NULL)
+				HeapFree(GetProcessHeap(), 0, pSid);
+			continue;	/* Try the next one */
+		}
+	}
+
+	/*
+	 * Close the policy handle.
+	 */
+	LsaClose(PolicyHandle);
+
+	(*totalAccounts)--;	/* Correct for the number of groups */
+	return iRetVal;
+}
+
+BOOL
+CreateServiceAccount(char *name, char *password) {
+	NTSTATUS retstat;
+	USER_INFO_1 ui;
+	DWORD dwLevel = 1;
+	DWORD dwError = 0;
+	NET_API_STATUS nStatus;
+
+	size_t namelen = strlen(name);
+	size_t passwdlen = strlen(password);
+	wchar_t AccountName[MAX_NAME_LENGTH];
+	wchar_t AccountPassword[MAX_NAME_LENGTH];
+
+	mbstowcs(AccountName, name, namelen + 1);
+	mbstowcs(AccountPassword, password, passwdlen + 1);
+
+	/*
+	 * Set up the USER_INFO_1 structure.
+	 * USER_PRIV_USER: name is required here when creating an account
+	 * rather than an administrator or a guest.
+	 */
+
+	ui.usri1_name = (LPWSTR) &AccountName;
+	ui.usri1_password = (LPWSTR) &AccountPassword;
+	ui.usri1_priv = USER_PRIV_USER;
+	ui.usri1_home_dir = NULL;
+	ui.usri1_comment = L"ISC BIND Service Account";
+	ui.usri1_flags = UF_PASSWD_CANT_CHANGE | UF_DONT_EXPIRE_PASSWD |
+			 UF_SCRIPT;
+	ui.usri1_script_path = NULL;
+
+	/*
+	 * Call the NetUserAdd function, specifying level 1.
+	 */
+	nStatus = NetUserAdd(NULL, dwLevel, (LPBYTE)&ui, &dwError);
+	if (nStatus != NERR_Success) {
+		return (FALSE);
+	}
+
+	retstat = AddPrivilegeToAcccount(name, SE_SERVICE_LOGON_PRIV);
+	if (retstat != RTN_OK) {
+		return (FALSE);
+	}
+
+	return (TRUE);
+}
+
+NTSTATUS
+AddPrivilegeToAcccount(LPTSTR name, LPWSTR PrivilegeName) {
+	LSA_HANDLE PolicyHandle;
+	TCHAR AccountName[256];		/* static account name buffer */
+	PSID pSid;
+	NTSTATUS Status;
+	unsigned long err;
+	int n;
+
+	/*
+	 * Open the policy on the target machine.
+	 */
+	Status = OpenPolicy(NULL, POLICY_ALL_ACCESS, &PolicyHandle);
+	if (Status != STATUS_SUCCESS) {
+		return (RTN_ERROR);
+	}
+
+	/*
+	 * Let's see if the account exists. Return if not
+	 */
+	n = wnsprintf(AccountName, sizeof(AccountName), TEXT("%hS"), name);
+	if (n < 0 || (size_t)n >= sizeof(AccountName)) {
+		LsaClose(PolicyHandle);
+		return (RTN_ERROR);
+	}
+
+	if (!GetAccountSid(NULL, AccountName, &pSid)) {
+		LsaClose(PolicyHandle);
+		return (RTN_NOACCOUNT);
+	}
+
+	err = LsaNtStatusToWinError(SetPrivilegeOnAccount(PolicyHandle,
+				    pSid, PrivilegeName, TRUE));
+
+	LsaClose(PolicyHandle);
+	if (err == ERROR_SUCCESS) {
+		return (RTN_OK);
+	} else {
+		return (err);
+	}
+}
+
+void
+InitLsaString(PLSA_UNICODE_STRING LsaString, LPWSTR String){
+	size_t StringLength;
+
+	if (String == NULL) {
+		LsaString->Buffer = NULL;
+		LsaString->Length = 0;
+		LsaString->MaximumLength = 0;
+		return;
+	}
+
+	StringLength = wcslen(String);
+	LsaString->Buffer = String;
+	LsaString->Length = (USHORT) StringLength * sizeof(WCHAR);
+	LsaString->MaximumLength = (USHORT)(StringLength+1) * sizeof(WCHAR);
+}
+
+NTSTATUS
+OpenPolicy(LPWSTR ServerName, DWORD DesiredAccess, PLSA_HANDLE PolicyHandle){
+	LSA_OBJECT_ATTRIBUTES ObjectAttributes;
+	LSA_UNICODE_STRING ServerString;
+	PLSA_UNICODE_STRING Server = NULL;
+
+	/*
+	 * Always initialize the object attributes to all zeroes.
+	 */
+	ZeroMemory(&ObjectAttributes, sizeof(ObjectAttributes));
+
+	if (ServerName != NULL) {
+		/*
+		 * Make a LSA_UNICODE_STRING out of the LPWSTR passed in
+		 */
+		InitLsaString(&ServerString, ServerName);
+		Server = &ServerString;
+	}
+
+	/*
+	 * Attempt to open the policy.
+	 */
+	return (LsaOpenPolicy(Server, &ObjectAttributes, DesiredAccess,
+		PolicyHandle));
+}
+
+BOOL
+GetAccountSid(LPTSTR SystemName, LPTSTR AccountName, PSID *Sid) {
+	LPTSTR ReferencedDomain = NULL;
+	DWORD cbSid = 128;    /* initial allocation attempt */
+	DWORD cbReferencedDomain = 16; /* initial allocation size */
+	SID_NAME_USE peUse;
+	BOOL bSuccess = FALSE; /* assume this function will fail */
+
+	__try {
+		/*
+		 * initial memory allocations
+		 */
+		if ((*Sid = HeapAlloc(GetProcessHeap(), 0, cbSid)) == NULL)
+			__leave;
+
+		if ((ReferencedDomain = (LPTSTR) HeapAlloc(GetProcessHeap(), 0,
+				       cbReferencedDomain)) == NULL) __leave;
+
+		/*
+		 * Obtain the SID of the specified account on the specified system.
+		 */
+		while (!LookupAccountName(SystemName, AccountName, *Sid, &cbSid,
+					  ReferencedDomain, &cbReferencedDomain,
+					  &peUse))
+		{
+			if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
+				/* reallocate memory */
+				if ((*Sid = HeapReAlloc(GetProcessHeap(), 0,
+					*Sid, cbSid)) == NULL) __leave;
+
+				if ((ReferencedDomain= (LPTSTR) HeapReAlloc(
+					GetProcessHeap(), 0, ReferencedDomain,
+					cbReferencedDomain)) == NULL)
+				__leave;
+			}
+			else
+				__leave;
+		}
+		bSuccess = TRUE;
+	} /* finally */
+	__finally {
+
+		/* Cleanup and indicate failure, if appropriate. */
+
+		HeapFree(GetProcessHeap(), 0, ReferencedDomain);
+
+		if (!bSuccess) {
+			if (*Sid != NULL) {
+				HeapFree(GetProcessHeap(), 0, *Sid);
+				*Sid = NULL;
+			}
+		}
+
+	}
+
+	return (bSuccess);
+}
+
+NTSTATUS
+SetPrivilegeOnAccount(LSA_HANDLE PolicyHandle, PSID AccountSid,
+		      LPWSTR PrivilegeName, BOOL bEnable)
+{
+	LSA_UNICODE_STRING PrivilegeString;
+
+	/* Create a LSA_UNICODE_STRING for the privilege name. */
+	InitLsaString(&PrivilegeString, PrivilegeName);
+
+	/* grant or revoke the privilege, accordingly */
+	if (bEnable)
+		return (LsaAddAccountRights(PolicyHandle, AccountSid,
+			&PrivilegeString, 1));
+	else
+		return (LsaRemoveAccountRights(PolicyHandle, AccountSid,
+			FALSE, &PrivilegeString, 1));
+}
+
+NTSTATUS
+GetPrivilegesOnAccount(LSA_HANDLE PolicyHandle, PSID AccountSid,
+		       wchar_t **PrivList, unsigned int *PrivCount)
+{
+	NTSTATUS Status;
+	LSA_UNICODE_STRING *UserRights;
+	ULONG CountOfRights;
+	DWORD i, j;
+	int found;
+
+	Status = LsaEnumerateAccountRights(PolicyHandle, AccountSid,
+		&UserRights, &CountOfRights);
+	/* Only continue if there is something */
+	if (UserRights == NULL || Status != STATUS_SUCCESS)
+		return (Status);
+
+	for (i = 0; i < CountOfRights; i++) {
+		unsigned int retlen;
+		found = -1;
+		retlen = UserRights[i].Length/sizeof(wchar_t);
+		for (j = 0; j < *PrivCount; j++) {
+			found = wcsncmp(PrivList[j], UserRights[i].Buffer,
+					retlen);
+			if (found == 0)
+				break;
+		}
+		if (found != 0) {
+			PrivList[*PrivCount] =
+			    (wchar_t *)malloc(UserRights[i].MaximumLength);
+			if (PrivList[*PrivCount] == NULL)
+				return (RTN_NOMEMORY);
+
+			wcsncpy(PrivList[*PrivCount], UserRights[i].Buffer,
+				retlen);
+			PrivList[*PrivCount][retlen] = L'\0';
+			(*PrivCount)++;
+		}
+
+	}
+
+	return (Status);
+}
+
+void
+DisplayNtStatus(LPSTR szAPI, NTSTATUS Status) {
+	/* Convert the NTSTATUS to Winerror. Then call DisplayWinError(). */
+	DisplayWinError(szAPI, LsaNtStatusToWinError(Status));
+}
+
+void
+DisplayWinError(LPSTR szAPI, DWORD WinError) {
+	LPSTR MessageBuffer;
+	DWORD dwBufferLength;
+
+	if (dwBufferLength=FormatMessageA(
+		FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+		NULL, WinError, GetUserDefaultLangID(),
+		(LPSTR) &MessageBuffer, 0, NULL)){
+		DWORD dwBytesWritten; /* unused */
+
+		/* Output message string on stderr. */
+		WriteFile(GetStdHandle(STD_ERROR_HANDLE), MessageBuffer,
+			  dwBufferLength, &dwBytesWritten, NULL);
+
+		/* Free the buffer allocated by the system. */
+		LocalFree(MessageBuffer);
+	}
+}