#include "nssm.h"\r
\r
+/* This is explicitly a wide string. */\r
+#define NSSM_LOGON_AS_SERVICE_RIGHT L"SeServiceLogonRight"\r
+\r
extern const TCHAR *exit_action_strings[];\r
\r
bool is_admin;\r
return ret;\r
}\r
\r
+QUERY_SERVICE_CONFIG *query_service_config(const TCHAR *service_name, SC_HANDLE service_handle) {\r
+ QUERY_SERVICE_CONFIG *qsc;\r
+ unsigned long bufsize;\r
+ unsigned long error;\r
+\r
+ QueryServiceConfig(service_handle, 0, 0, &bufsize);\r
+ error = GetLastError();\r
+ if (error == ERROR_INSUFFICIENT_BUFFER) {\r
+ qsc = (QUERY_SERVICE_CONFIG *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bufsize);\r
+ if (! qsc) {\r
+ print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("QUERY_SERVICE_CONFIG"), _T("query_service_config()"), 0);\r
+ return 0;\r
+ }\r
+ }\r
+ else {\r
+ print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG_FAILED, service_name, error_string(error), 0);\r
+ return 0;\r
+ }\r
+\r
+ if (! QueryServiceConfig(service_handle, qsc, bufsize, &bufsize)) {\r
+ HeapFree(GetProcessHeap(), 0, qsc);\r
+ print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG_FAILED, service_name, error_string(GetLastError()), 0);\r
+ return 0;\r
+ }\r
+\r
+ return qsc;\r
+}\r
+\r
+static int grant_logon_as_service(const TCHAR *username) {\r
+ if (str_equiv(username, NSSM_LOCALSYSTEM_ACCOUNT)) return 0;\r
+\r
+ /* Open Policy object. */\r
+ LSA_OBJECT_ATTRIBUTES attributes;\r
+ ZeroMemory(&attributes, sizeof(attributes));\r
+\r
+ LSA_HANDLE policy;\r
+\r
+ NTSTATUS status = LsaOpenPolicy(0, &attributes, POLICY_ALL_ACCESS, &policy);\r
+ if (status) {\r
+ print_message(stderr, NSSM_MESSAGE_LSAOPENPOLICY_FAILED, error_string(LsaNtStatusToWinError(status)));\r
+ return 1;\r
+ }\r
+\r
+ /* Look up SID for the account. */\r
+ LSA_UNICODE_STRING lsa_username;\r
+#ifdef UNICODE\r
+ lsa_username.Buffer = (wchar_t *) username;\r
+ lsa_username.Length = (unsigned short) _tcslen(username) * sizeof(TCHAR);\r
+ lsa_username.MaximumLength = lsa_username.Length + sizeof(TCHAR);\r
+#else\r
+ size_t buflen;\r
+ mbstowcs_s(&buflen, NULL, 0, username, _TRUNCATE);\r
+ lsa_username.MaximumLength = buflen * sizeof(wchar_t);\r
+ lsa_username.Length = lsa_username.MaximumLength - sizeof(wchar_t);\r
+ lsa_username.Buffer = (wchar_t *) HeapAlloc(GetProcessHeap(), 0, lsa_username.MaximumLength);\r
+ if (lsa_username.Buffer) mbstowcs_s(&buflen, lsa_username.Buffer, lsa_username.MaximumLength, username, _TRUNCATE);\r
+ else {\r
+ LsaClose(policy);\r
+ print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("LSA_UNICODE_STRING"), _T("grant_logon_as_service()"));\r
+ return 2;\r
+ }\r
+#endif\r
+\r
+ LSA_REFERENCED_DOMAIN_LIST *translated_domains;\r
+ LSA_TRANSLATED_SID *translated_sid;\r
+ status = LsaLookupNames(policy, 1, &lsa_username, &translated_domains, &translated_sid);\r
+#ifndef UNICODE\r
+ HeapFree(GetProcessHeap(), 0, lsa_username.Buffer);\r
+#endif\r
+ if (status) {\r
+ LsaFreeMemory(translated_domains);\r
+ LsaFreeMemory(translated_sid);\r
+ LsaClose(policy);\r
+ print_message(stderr, NSSM_MESSAGE_LSALOOKUPNAMES_FAILED, username, error_string(LsaNtStatusToWinError(status)));\r
+ return 3;\r
+ }\r
+\r
+ if (translated_sid->Use != SidTypeUser) {\r
+ LsaFreeMemory(translated_domains);\r
+ LsaFreeMemory(translated_sid);\r
+ LsaClose(policy);\r
+ print_message(stderr, NSSM_GUI_INVALID_USERNAME, username);\r
+ return 4;\r
+ }\r
+\r
+ LSA_TRUST_INFORMATION *trust = &translated_domains->Domains[translated_sid->DomainIndex];\r
+ if (! trust || ! IsValidSid(trust->Sid)) {\r
+ LsaFreeMemory(translated_domains);\r
+ LsaFreeMemory(translated_sid);\r
+ LsaClose(policy);\r
+ print_message(stderr, NSSM_GUI_INVALID_USERNAME, username);\r
+ return 4;\r
+ }\r
+\r
+ /* GetSidSubAuthority*() return pointers! */\r
+ unsigned char *n = GetSidSubAuthorityCount(trust->Sid);\r
+\r
+ /* Convert translated SID to SID. */\r
+ SID *sid = (SID *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, GetSidLengthRequired(*n + 1));\r
+ if (! sid) {\r
+ LsaFreeMemory(translated_domains);\r
+ LsaFreeMemory(translated_sid);\r
+ LsaClose(policy);\r
+ print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("SID"), _T("grant_logon_as_service"));\r
+ return 4;\r
+ }\r
+\r
+ unsigned long error;\r
+ if (! InitializeSid(sid, GetSidIdentifierAuthority(trust->Sid), *n + 1)) {\r
+ error = GetLastError();\r
+ HeapFree(GetProcessHeap(), 0, sid);\r
+ LsaFreeMemory(translated_domains);\r
+ LsaFreeMemory(translated_sid);\r
+ LsaClose(policy);\r
+ print_message(stderr, NSSM_MESSAGE_INITIALIZESID_FAILED, username, error_string(error));\r
+ return 5;\r
+ }\r
+\r
+ for (unsigned char i = 0; i <= *n; i++) {\r
+ unsigned long *sub = GetSidSubAuthority(sid, i);\r
+ if (i < *n) *sub = *GetSidSubAuthority(trust->Sid, i);\r
+ else *sub = translated_sid->RelativeId;\r
+ }\r
+\r
+ LsaFreeMemory(translated_domains);\r
+ LsaFreeMemory(translated_sid);\r
+\r
+ /* Check if the SID has the "Log on as a service" right. */\r
+ LSA_UNICODE_STRING lsa_right;\r
+ lsa_right.Buffer = NSSM_LOGON_AS_SERVICE_RIGHT;\r
+ lsa_right.Length = (unsigned short) wcslen(lsa_right.Buffer) * sizeof(wchar_t);\r
+ lsa_right.MaximumLength = lsa_right.Length + sizeof(wchar_t);\r
+\r
+ LSA_UNICODE_STRING *rights;\r
+ unsigned long count = ~0;\r
+ status = LsaEnumerateAccountRights(policy, sid, &rights, &count);\r
+ if (status) {\r
+ /*\r
+ If the account has no rights set LsaEnumerateAccountRights() will return\r
+ STATUS_OBJECT_NAME_NOT_FOUND and set count to 0.\r
+ */\r
+ error = LsaNtStatusToWinError(status);\r
+ if (error != ERROR_FILE_NOT_FOUND) {\r
+ HeapFree(GetProcessHeap(), 0, sid);\r
+ LsaClose(policy);\r
+ print_message(stderr, NSSM_MESSAGE_LSAENUMERATEACCOUNTRIGHTS_FAILED, username, error_string(error));\r
+ return 4;\r
+ }\r
+ }\r
+\r
+ for (unsigned long i = 0; i < count; i++) {\r
+ if (rights[i].Length != lsa_right.Length) continue;\r
+ if (_wcsnicmp(rights[i].Buffer, lsa_right.Buffer, lsa_right.MaximumLength)) continue;\r
+ /* The SID has the right. */\r
+ HeapFree(GetProcessHeap(), 0, sid);\r
+ LsaFreeMemory(rights);\r
+ LsaClose(policy);\r
+ return 0;\r
+ }\r
+ LsaFreeMemory(rights);\r
+\r
+ /* Add the right. */\r
+ status = LsaAddAccountRights(policy, sid, &lsa_right, 1);\r
+ HeapFree(GetProcessHeap(), 0, sid);\r
+ LsaClose(policy);\r
+ if (status) {\r
+ print_message(stderr, NSSM_MESSAGE_LSAADDACCOUNTRIGHTS_FAILED, error_string(LsaNtStatusToWinError(status)));\r
+ return 5;\r
+ }\r
+\r
+ print_message(stdout, NSSM_MESSAGE_GRANTED_LOGON_AS_SERVICE, username);\r
+ return 0;\r
+}\r
+\r
/* Set default values which aren't zero. */\r
void set_nssm_service_defaults(nssm_service_t *service) {\r
if (! service) return;\r
/* Get system details. */\r
unsigned long bufsize;\r
unsigned long error;\r
- QUERY_SERVICE_CONFIG *qsc;\r
-\r
- QueryServiceConfig(service->handle, 0, 0, &bufsize);\r
- error = GetLastError();\r
- if (error == ERROR_INSUFFICIENT_BUFFER) {\r
- qsc = (QUERY_SERVICE_CONFIG *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bufsize);\r
- if (! qsc) {\r
- print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("QUERY_SERVICE_CONFIG"), _T("pre_edit_service()"), 0);\r
- return 4;\r
- }\r
- }\r
- else {\r
- CloseHandle(service->handle);\r
- CloseServiceHandle(services);\r
- print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG_FAILED, service->name, error_string(error), 0);\r
- return 4;\r
- }\r
-\r
- if (! QueryServiceConfig(service->handle, qsc, bufsize, &bufsize)) {\r
- HeapFree(GetProcessHeap(), 0, qsc);\r
+ QUERY_SERVICE_CONFIG *qsc = query_service_config(service->name, service->handle);\r
+ if (! qsc) {\r
CloseHandle(service->handle);\r
CloseServiceHandle(services);\r
- print_message(stderr, NSSM_MESSAGE_QUERYSERVICECONFIG_FAILED, service->name, error_string(GetLastError()), 0);\r
return 4;\r
}\r
\r
}\r
else if (editing) username = NSSM_LOCALSYSTEM_ACCOUNT;\r
\r
+ if (grant_logon_as_service(username)) {\r
+ print_message(stderr, NSSM_MESSAGE_GRANT_LOGON_AS_SERVICE_FAILED, username);\r
+ return 5;\r
+ }\r
+\r
if (! ChangeServiceConfig(service->handle, service->type, startup, SERVICE_NO_CHANGE, 0, 0, 0, 0, username, password, service->displayname)) {\r
print_message(stderr, NSSM_MESSAGE_CHANGESERVICECONFIG_FAILED, error_string(GetLastError()));\r
return 5;\r
git://git.iain.cx/iain / nssm.git / blobdiff