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Replace winapi with windows (#11481)

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# Description
`winapi` is not actively maintained, use the Microsoft blessed `windows`
crate instead.

# User-Facing Changes
N/A
This commit is contained in:
nibon7 2024-01-05 01:17:19 +08:00 committed by GitHub
parent 75c9e3e5df
commit ee5a18167c
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3 changed files with 191 additions and 192 deletions
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2
Cargo.lock generated
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@ -3061,7 +3061,7 @@ dependencies = [
"once_cell",
"procfs",
"sysinfo",
"winapi",
"windows 0.52.0",
]
[[package]]

44
crates/nu-system/Cargo.toml
View File

@ -31,33 +31,17 @@ mach2 = "0.4"
chrono = { version = "0.4", default-features = false }
ntapi = "0.4"
once_cell = "1.18"
winapi = { version = "0.3", features = [
"tlhelp32",
"fileapi",
"handleapi",
"ifdef",
"ioapiset",
"minwindef",
"pdh",
"psapi",
"synchapi",
"sysinfoapi",
"winbase",
"winerror",
"winioctl",
"winnt",
"oleauto",
"wbemcli",
"rpcdce",
"combaseapi",
"objidl",
"powerbase",
"netioapi",
"lmcons",
"lmaccess",
"lmapibuf",
"memoryapi",
"shellapi",
"std",
"securitybaseapi",
] }
windows = { version = "0.52", features = [
"Wdk_System_SystemServices",
"Wdk_System_Threading",
"Win32_Foundation",
"Win32_Security",
"Win32_System_Diagnostics_Debug",
"Win32_System_Diagnostics_ToolHelp",
"Win32_System_Kernel",
"Win32_System_Memory",
"Win32_System_ProcessStatus",
"Win32_System_SystemInformation",
"Win32_System_Threading",
"Win32_UI_Shell",
]}

337
crates/nu-system/src/windows.rs
View File

@ -4,13 +4,10 @@
use chrono::offset::TimeZone;
use chrono::{Local, NaiveDate};
use libc::c_void;
use ntapi::ntpebteb::PEB;
use ntapi::ntpsapi::{
NtQueryInformationProcess, ProcessBasicInformation, ProcessCommandLineInformation,
ProcessWow64Information, PROCESSINFOCLASS, PROCESS_BASIC_INFORMATION,
};
use ntapi::ntrtl::{RtlGetVersion, PRTL_USER_PROCESS_PARAMETERS, RTL_USER_PROCESS_PARAMETERS};
use ntapi::ntwow64::{PEB32, PRTL_USER_PROCESS_PARAMETERS32, RTL_USER_PROCESS_PARAMETERS32};
use ntapi::ntrtl::RTL_USER_PROCESS_PARAMETERS;
use ntapi::ntwow64::{PEB32, RTL_USER_PROCESS_PARAMETERS32};
use once_cell::sync::Lazy;
use std::cell::RefCell;
use std::collections::HashMap;
@ -22,33 +19,48 @@ use std::ptr;
use std::ptr::null_mut;
use std::thread;
use std::time::{Duration, Instant};
use winapi::shared::basetsd::SIZE_T;
use winapi::shared::minwindef::{DWORD, FALSE, FILETIME, LPVOID, MAX_PATH, TRUE, ULONG};
use winapi::shared::ntdef::{NT_SUCCESS, UNICODE_STRING};
use winapi::shared::ntstatus::{
STATUS_BUFFER_OVERFLOW, STATUS_BUFFER_TOO_SMALL, STATUS_INFO_LENGTH_MISMATCH,
use windows::core::{PCWSTR, PWSTR};
use windows::Wdk::System::SystemServices::RtlGetVersion;
use windows::Wdk::System::Threading::{
NtQueryInformationProcess, ProcessBasicInformation, ProcessCommandLineInformation,
ProcessWow64Information, PROCESSINFOCLASS,
};
use winapi::um::handleapi::CloseHandle;
use winapi::um::memoryapi::{ReadProcessMemory, VirtualQueryEx};
use winapi::um::processthreadsapi::{
GetCurrentProcess, GetPriorityClass, GetProcessTimes, OpenProcess, OpenProcessToken,
use windows::Win32::Foundation::{
CloseHandle, LocalFree, FALSE, FILETIME, HANDLE, HLOCAL, HMODULE, MAX_PATH, PSID,
STATUS_BUFFER_OVERFLOW, STATUS_BUFFER_TOO_SMALL, STATUS_INFO_LENGTH_MISMATCH, UNICODE_STRING,
};
use winapi::um::psapi::{
use windows::Win32::Security::{
AdjustTokenPrivileges, GetTokenInformation, LookupAccountSidW, LookupPrivilegeValueW,
TokenGroups, TokenUser, SE_DEBUG_NAME, SE_PRIVILEGE_ENABLED, SID, SID_NAME_USE,
TOKEN_ADJUST_PRIVILEGES, TOKEN_GROUPS, TOKEN_PRIVILEGES, TOKEN_QUERY, TOKEN_USER,
};
use windows::Win32::System::Diagnostics::Debug::ReadProcessMemory;
use windows::Win32::System::Diagnostics::ToolHelp::{
CreateToolhelp32Snapshot, Process32First, Process32Next, PROCESSENTRY32, TH32CS_SNAPPROCESS,
};
use windows::Win32::System::Memory::{VirtualQueryEx, MEMORY_BASIC_INFORMATION};
use windows::Win32::System::ProcessStatus::{
GetModuleBaseNameW, GetProcessMemoryInfo, K32EnumProcesses, PROCESS_MEMORY_COUNTERS,
PROCESS_MEMORY_COUNTERS_EX,
};
use winapi::um::securitybaseapi::{AdjustTokenPrivileges, GetTokenInformation};
use winapi::um::tlhelp32::{
CreateToolhelp32Snapshot, Process32First, Process32Next, PROCESSENTRY32, TH32CS_SNAPPROCESS,
};
use winapi::um::winbase::{GetProcessIoCounters, LookupAccountSidW, LookupPrivilegeValueW};
use winapi::um::winnt::{
TokenGroups, TokenUser, HANDLE, IO_COUNTERS, MEMORY_BASIC_INFORMATION,
PROCESS_QUERY_INFORMATION, PROCESS_VM_READ, PSID, RTL_OSVERSIONINFOEXW, SE_DEBUG_NAME,
SE_PRIVILEGE_ENABLED, SID, TOKEN_ADJUST_PRIVILEGES, TOKEN_GROUPS, TOKEN_PRIVILEGES,
TOKEN_QUERY, TOKEN_USER,
use windows::Win32::System::SystemInformation::OSVERSIONINFOEXW;
use windows::Win32::System::Threading::{
GetCurrentProcess, GetPriorityClass, GetProcessIoCounters, GetProcessTimes, OpenProcess,
OpenProcessToken, IO_COUNTERS, PEB, PROCESS_BASIC_INFORMATION, PROCESS_QUERY_INFORMATION,
PROCESS_VM_READ,
};
use windows::Win32::UI::Shell::CommandLineToArgvW;
pub struct ProcessInfo {
pub pid: i32,
pub command: String,
@ -235,7 +247,7 @@ pub fn collect_proc(interval: Duration, _with_thread: bool) -> Vec<ProcessInfo>
}
unsafe {
CloseHandle(handle);
let _ = CloseHandle(handle);
}
}
}
@ -249,32 +261,20 @@ fn set_privilege() -> bool {
let handle = GetCurrentProcess();
let mut token: HANDLE = zeroed();
let ret = OpenProcessToken(handle, TOKEN_ADJUST_PRIVILEGES, &mut token);
if ret == 0 {
if ret.is_err() {
return false;
}
let mut tps: TOKEN_PRIVILEGES = zeroed();
let se_debug_name: Vec<u16> = format!("{}\0", SE_DEBUG_NAME).encode_utf16().collect();
tps.PrivilegeCount = 1;
let ret = LookupPrivilegeValueW(
ptr::null(),
se_debug_name.as_ptr(),
&mut tps.Privileges[0].Luid,
);
if ret == 0 {
if LookupPrivilegeValueW(PCWSTR::null(), SE_DEBUG_NAME, &mut tps.Privileges[0].Luid)
.is_err()
{
return false;
}
tps.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
let ret = AdjustTokenPrivileges(
token,
FALSE,
&mut tps,
0,
ptr::null::<TOKEN_PRIVILEGES>() as *mut TOKEN_PRIVILEGES,
ptr::null::<u32>() as *mut u32,
);
if ret == 0 {
if AdjustTokenPrivileges(token, FALSE, Some(&tps), 0, None, None).is_err() {
return false;
}
@ -284,21 +284,21 @@ fn set_privilege() -> bool {
#[cfg_attr(tarpaulin, skip)]
fn get_pids() -> Vec<i32> {
let dword_size = size_of::<DWORD>();
let mut pids: Vec<DWORD> = Vec::with_capacity(10192);
let dword_size = size_of::<u32>();
let mut pids: Vec<u32> = Vec::with_capacity(10192);
let mut cb_needed = 0;
unsafe {
pids.set_len(10192);
let result = K32EnumProcesses(
pids.as_mut_ptr(),
(dword_size * pids.len()) as DWORD,
(dword_size * pids.len()) as u32,
&mut cb_needed,
);
if result == 0 {
if !result.as_bool() {
return Vec::new();
}
let pids_len = cb_needed / dword_size as DWORD;
let pids_len = cb_needed / dword_size as u32;
pids.set_len(pids_len as usize);
}
@ -311,18 +311,20 @@ fn get_ppid_threads() -> (HashMap<i32, i32>, HashMap<i32, i32>) {
let mut threads = HashMap::new();
unsafe {
let snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
let Ok(snapshot) = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0) else {
return (ppids, threads);
};
let mut entry: PROCESSENTRY32 = zeroed();
entry.dwSize = size_of::<PROCESSENTRY32>() as u32;
let mut not_the_end = Process32First(snapshot, &mut entry);
while not_the_end != 0 {
while not_the_end.is_ok() {
ppids.insert(entry.th32ProcessID as i32, entry.th32ParentProcessID as i32);
threads.insert(entry.th32ProcessID as i32, entry.cntThreads as i32);
not_the_end = Process32Next(snapshot, &mut entry);
}
CloseHandle(snapshot);
let _ = CloseHandle(snapshot);
}
(ppids, threads)
@ -338,14 +340,14 @@ fn get_handle(pid: i32) -> Option<HANDLE> {
OpenProcess(
PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
FALSE,
pid as DWORD,
pid as u32,
)
};
}
.ok();
if handle.is_null() {
None
} else {
Some(handle)
match handle {
Some(h) if h.is_invalid() => None,
h => h,
}
}
@ -370,7 +372,7 @@ fn get_times(handle: HANDLE) -> Option<(u64, u64, u64, u64)> {
let sys = u64::from(sys.dwHighDateTime) << 32 | u64::from(sys.dwLowDateTime);
let user = u64::from(user.dwHighDateTime) << 32 | u64::from(user.dwLowDateTime);
if ret != 0 {
if ret.is_ok() {
Some((start, exit, sys, user))
} else {
None
@ -386,10 +388,10 @@ fn get_memory_info(handle: HANDLE) -> Option<MemoryInfo> {
handle,
&mut pmc as *mut PROCESS_MEMORY_COUNTERS_EX as *mut c_void
as *mut PROCESS_MEMORY_COUNTERS,
size_of::<PROCESS_MEMORY_COUNTERS_EX>() as DWORD,
size_of::<PROCESS_MEMORY_COUNTERS_EX>() as u32,
);
if ret != 0 {
if ret.is_ok() {
let info = MemoryInfo {
page_fault_count: u64::from(pmc.PageFaultCount),
peak_working_set_size: pmc.PeakWorkingSetSize as u64,
@ -412,15 +414,10 @@ fn get_memory_info(handle: HANDLE) -> Option<MemoryInfo> {
#[cfg_attr(tarpaulin, skip)]
fn get_command(handle: HANDLE) -> Option<String> {
unsafe {
let mut exe_buf = [0u16; MAX_PATH + 1];
let h_mod = std::ptr::null_mut();
let mut exe_buf = [0u16; MAX_PATH as usize + 1];
let h_mod = HMODULE::default();
let ret = GetModuleBaseNameW(
handle,
h_mod as _,
exe_buf.as_mut_ptr(),
MAX_PATH as DWORD + 1,
);
let ret = GetModuleBaseNameW(handle, h_mod, exe_buf.as_mut_slice());
let mut pos = 0;
for x in exe_buf.iter() {
@ -460,7 +457,7 @@ macro_rules! impl_RtlUserProcessParameters {
fn get_environ(&self, handle: HANDLE) -> Result<Vec<u16>, &'static str> {
let ptr = self.Environment;
unsafe {
let size = get_region_size(handle, ptr as LPVOID)?;
let size = get_region_size(handle, ptr as _)?;
get_process_data(handle, ptr as _, size as _)
}
}
@ -483,30 +480,41 @@ unsafe fn null_terminated_wchar_to_string(slice: &[u16]) -> String {
#[allow(clippy::uninit_vec)]
unsafe fn get_process_data(
handle: HANDLE,
ptr: LPVOID,
ptr: *const c_void,
size: usize,
) -> Result<Vec<u16>, &'static str> {
let mut buffer: Vec<u16> = Vec::with_capacity(size / 2 + 1);
buffer.set_len(size / 2);
let mut bytes_read = 0;
if ReadProcessMemory(
handle,
ptr as *mut _,
buffer.as_mut_ptr() as *mut _,
ptr,
buffer.as_mut_ptr().cast(),
size,
std::ptr::null_mut(),
) != TRUE
Some(&mut bytes_read),
)
.is_err()
{
return Err("Unable to read process data");
}
// Documentation states that the function fails if not all data is accessible.
if bytes_read != size {
return Err("ReadProcessMemory returned unexpected number of bytes read");
}
buffer.set_len(size / 2);
buffer.push(0);
Ok(buffer)
}
unsafe fn get_region_size(handle: HANDLE, ptr: LPVOID) -> Result<usize, &'static str> {
unsafe fn get_region_size(handle: HANDLE, ptr: *const c_void) -> Result<usize, &'static str> {
let mut meminfo = MaybeUninit::<MEMORY_BASIC_INFORMATION>::uninit();
if VirtualQueryEx(
handle,
ptr,
meminfo.as_mut_ptr() as *mut _,
Some(ptr),
meminfo.as_mut_ptr().cast(),
size_of::<MEMORY_BASIC_INFORMATION>(),
) == 0
{
@ -521,46 +529,51 @@ unsafe fn ph_query_process_variable_size(
process_handle: HANDLE,
process_information_class: PROCESSINFOCLASS,
) -> Option<Vec<u16>> {
let mut return_length = MaybeUninit::<ULONG>::uninit();
let mut return_length = MaybeUninit::<u32>::uninit();
let mut status = NtQueryInformationProcess(
if let Err(err) = NtQueryInformationProcess(
process_handle,
process_information_class,
std::ptr::null_mut(),
0,
return_length.as_mut_ptr() as *mut _,
);
if status != STATUS_BUFFER_OVERFLOW
&& status != STATUS_BUFFER_TOO_SMALL
&& status != STATUS_INFO_LENGTH_MISMATCH
)
.ok()
{
return None;
if ![
STATUS_BUFFER_OVERFLOW.into(),
STATUS_BUFFER_TOO_SMALL.into(),
STATUS_INFO_LENGTH_MISMATCH.into(),
]
.contains(&err.code())
{
return None;
}
}
let mut return_length = return_length.assume_init();
let buf_len = (return_length as usize) / 2;
let mut buffer: Vec<u16> = Vec::with_capacity(buf_len + 1);
buffer.set_len(buf_len);
status = NtQueryInformationProcess(
if NtQueryInformationProcess(
process_handle,
process_information_class,
buffer.as_mut_ptr() as *mut _,
return_length,
&mut return_length as *mut _,
);
if !NT_SUCCESS(status) {
)
.is_err()
{
return None;
}
buffer.set_len(buf_len);
buffer.push(0);
Some(buffer)
}
unsafe fn get_cmdline_from_buffer(buffer: *const u16) -> Vec<String> {
unsafe fn get_cmdline_from_buffer(buffer: PCWSTR) -> Vec<String> {
// Get argc and argv from the command line
let mut argc = MaybeUninit::<i32>::uninit();
let argv_p = winapi::um::shellapi::CommandLineToArgvW(buffer, argc.as_mut_ptr());
let argv_p = CommandLineToArgvW(buffer, argc.as_mut_ptr());
if argv_p.is_null() {
return Vec::new();
}
@ -569,12 +582,10 @@ unsafe fn get_cmdline_from_buffer(buffer: *const u16) -> Vec<String> {
let mut res = Vec::new();
for arg in argv {
let len = libc::wcslen(*arg);
let str_slice = std::slice::from_raw_parts(*arg, len);
res.push(String::from_utf16_lossy(str_slice));
res.push(String::from_utf16_lossy(arg.as_wide()));
}
winapi::um::winbase::LocalFree(argv_p as *mut _);
let _err = LocalFree(HLOCAL(argv_p as _));
res
}
@ -587,15 +598,16 @@ unsafe fn get_process_params(
}
// First check if target process is running in wow64 compatibility emulator
let mut pwow32info = MaybeUninit::<LPVOID>::uninit();
let result = NtQueryInformationProcess(
let mut pwow32info = MaybeUninit::<*const c_void>::uninit();
if NtQueryInformationProcess(
handle,
ProcessWow64Information,
pwow32info.as_mut_ptr() as *mut _,
size_of::<LPVOID>() as u32,
pwow32info.as_mut_ptr().cast(),
size_of::<*const c_void>() as u32,
null_mut(),
);
if !NT_SUCCESS(result) {
)
.is_err()
{
return Err("Unable to check WOW64 information about the process");
}
let pwow32info = pwow32info.assume_init();
@ -604,14 +616,15 @@ unsafe fn get_process_params(
// target is a 64 bit process
let mut pbasicinfo = MaybeUninit::<PROCESS_BASIC_INFORMATION>::uninit();
let result = NtQueryInformationProcess(
if NtQueryInformationProcess(
handle,
ProcessBasicInformation,
pbasicinfo.as_mut_ptr() as *mut _,
pbasicinfo.as_mut_ptr().cast(),
size_of::<PROCESS_BASIC_INFORMATION>() as u32,
null_mut(),
);
if !NT_SUCCESS(result) {
)
.is_err()
{
return Err("Unable to get basic process information");
}
let pinfo = pbasicinfo.assume_init();
@ -619,11 +632,12 @@ unsafe fn get_process_params(
let mut peb = MaybeUninit::<PEB>::uninit();
if ReadProcessMemory(
handle,
pinfo.PebBaseAddress as *mut _,
peb.as_mut_ptr() as *mut _,
size_of::<PEB>() as SIZE_T,
std::ptr::null_mut(),
) != TRUE
pinfo.PebBaseAddress.cast(),
peb.as_mut_ptr().cast(),
size_of::<PEB>(),
None,
)
.is_err()
{
return Err("Unable to read process PEB");
}
@ -633,11 +647,12 @@ unsafe fn get_process_params(
let mut proc_params = MaybeUninit::<RTL_USER_PROCESS_PARAMETERS>::uninit();
if ReadProcessMemory(
handle,
peb.ProcessParameters as *mut PRTL_USER_PROCESS_PARAMETERS as *mut _,
proc_params.as_mut_ptr() as *mut _,
size_of::<RTL_USER_PROCESS_PARAMETERS>() as SIZE_T,
std::ptr::null_mut(),
) != TRUE
peb.ProcessParameters.cast(),
proc_params.as_mut_ptr().cast(),
size_of::<RTL_USER_PROCESS_PARAMETERS>(),
None,
)
.is_err()
{
return Err("Unable to read process parameters");
}
@ -655,10 +670,11 @@ unsafe fn get_process_params(
if ReadProcessMemory(
handle,
pwow32info,
peb32.as_mut_ptr() as *mut _,
size_of::<PEB32>() as SIZE_T,
std::ptr::null_mut(),
) != TRUE
peb32.as_mut_ptr().cast(),
size_of::<PEB32>(),
None,
)
.is_err()
{
return Err("Unable to read PEB32");
}
@ -667,11 +683,12 @@ unsafe fn get_process_params(
let mut proc_params = MaybeUninit::<RTL_USER_PROCESS_PARAMETERS32>::uninit();
if ReadProcessMemory(
handle,
peb32.ProcessParameters as *mut PRTL_USER_PROCESS_PARAMETERS32 as *mut _,
proc_params.as_mut_ptr() as *mut _,
size_of::<RTL_USER_PROCESS_PARAMETERS32>() as SIZE_T,
std::ptr::null_mut(),
) != TRUE
peb32.ProcessParameters as *mut _,
proc_params.as_mut_ptr().cast(),
size_of::<RTL_USER_PROCESS_PARAMETERS32>(),
None,
)
.is_err()
{
return Err("Unable to read 32 bit process parameters");
}
@ -683,13 +700,11 @@ unsafe fn get_process_params(
))
}
static WINDOWS_8_1_OR_NEWER: Lazy<bool> = Lazy::new(|| {
let mut version_info: RTL_OSVERSIONINFOEXW = unsafe { MaybeUninit::zeroed().assume_init() };
static WINDOWS_8_1_OR_NEWER: Lazy<bool> = Lazy::new(|| unsafe {
let mut version_info: OSVERSIONINFOEXW = MaybeUninit::zeroed().assume_init();
version_info.dwOSVersionInfoSize = std::mem::size_of::<RTL_OSVERSIONINFOEXW>() as u32;
if !NT_SUCCESS(unsafe {
RtlGetVersion(&mut version_info as *mut RTL_OSVERSIONINFOEXW as *mut _)
}) {
version_info.dwOSVersionInfoSize = std::mem::size_of::<OSVERSIONINFOEXW>() as u32;
if RtlGetVersion((&mut version_info as *mut OSVERSIONINFOEXW).cast()).is_err() {
return true;
}
@ -713,16 +728,16 @@ fn get_cmd_line_new(handle: HANDLE) -> Vec<String> {
{
let buffer = (*(buffer.as_ptr() as *const UNICODE_STRING)).Buffer;
get_cmdline_from_buffer(buffer)
get_cmdline_from_buffer(PCWSTR::from_raw(buffer.as_ptr()))
} else {
vec![]
Vec::new()
}
}
}
fn get_cmd_line_old<T: RtlUserProcessParameters>(params: &T, handle: HANDLE) -> Vec<String> {
match params.get_cmdline(handle) {
Ok(buffer) => unsafe { get_cmdline_from_buffer(buffer.as_ptr()) },
Ok(buffer) => unsafe { get_cmdline_from_buffer(PCWSTR::from_raw(buffer.as_ptr())) },
Err(_e) => Vec::new(),
}
}
@ -769,7 +784,7 @@ fn get_io(handle: HANDLE) -> Option<(u64, u64)> {
let mut io: IO_COUNTERS = zeroed();
let ret = GetProcessIoCounters(handle, &mut io);
if ret != 0 {
if ret.is_ok() {
Some((io.ReadTransferCount, io.WriteTransferCount))
} else {
None
@ -790,7 +805,7 @@ fn get_user(handle: HANDLE) -> Option<SidName> {
let mut token: HANDLE = zeroed();
let ret = OpenProcessToken(handle, TOKEN_QUERY, &mut token);
if ret == 0 {
if ret.is_err() {
return None;
}
@ -798,7 +813,7 @@ fn get_user(handle: HANDLE) -> Option<SidName> {
let _ = GetTokenInformation(
token,
TokenUser,
ptr::null::<c_void>() as *mut c_void,
Some(ptr::null::<c_void>() as *mut c_void),
0,
&mut cb_needed,
);
@ -808,13 +823,13 @@ fn get_user(handle: HANDLE) -> Option<SidName> {
let ret = GetTokenInformation(
token,
TokenUser,
buf.as_mut_ptr() as *mut c_void,
Some(buf.as_mut_ptr() as *mut c_void),
cb_needed,
&mut cb_needed,
);
buf.set_len(cb_needed as usize);
if ret == 0 {
if ret.is_err() {
return None;
}
@ -843,7 +858,7 @@ fn get_groups(handle: HANDLE) -> Option<Vec<SidName>> {
let mut token: HANDLE = zeroed();
let ret = OpenProcessToken(handle, TOKEN_QUERY, &mut token);
if ret == 0 {
if ret.is_err() {
return None;
}
@ -851,7 +866,7 @@ fn get_groups(handle: HANDLE) -> Option<Vec<SidName>> {
let _ = GetTokenInformation(
token,
TokenGroups,
ptr::null::<c_void>() as *mut c_void,
Some(ptr::null::<c_void>() as *mut c_void),
0,
&mut cb_needed,
);
@ -861,13 +876,13 @@ fn get_groups(handle: HANDLE) -> Option<Vec<SidName>> {
let ret = GetTokenInformation(
token,
TokenGroups,
buf.as_mut_ptr() as *mut c_void,
Some(buf.as_mut_ptr() as *mut c_void),
cb_needed,
&mut cb_needed,
);
buf.set_len(cb_needed as usize);
if ret == 0 {
if ret.is_err() {
return None;
}
@ -901,7 +916,7 @@ fn get_groups(handle: HANDLE) -> Option<Vec<SidName>> {
fn get_sid(psid: PSID) -> Vec<u64> {
unsafe {
let mut ret = Vec::new();
let psid = psid as *const SID;
let psid = psid.0 as *const SID;
let mut ia = 0;
ia |= u64::from((*psid).IdentifierAuthority.Value[0]) << 40;
@ -924,7 +939,7 @@ fn get_sid(psid: PSID) -> Vec<u64> {
}
thread_local!(
pub static NAME_CACHE: RefCell<HashMap<PSID, Option<(String, String)>>> =
pub static NAME_CACHE: RefCell<HashMap<*mut c_void, Option<(String, String)>>> =
RefCell::new(HashMap::new());
);
@ -932,11 +947,11 @@ thread_local!(
fn get_name_cached(psid: PSID) -> Option<(String, String)> {
NAME_CACHE.with(|c| {
let mut c = c.borrow_mut();
if let Some(x) = c.get(&psid) {
if let Some(x) = c.get(&psid.0) {
x.clone()
} else {
let x = get_name(psid);
c.insert(psid, x.clone());
c.insert(psid.0, x.clone());
x
}
})
@ -947,13 +962,13 @@ fn get_name(psid: PSID) -> Option<(String, String)> {
unsafe {
let mut cc_name = 0;
let mut cc_domainname = 0;
let mut pe_use = 0;
let mut pe_use = SID_NAME_USE::default();
let _ = LookupAccountSidW(
ptr::null::<u16>() as *mut u16,
PCWSTR::null(),
psid,
ptr::null::<u16>() as *mut u16,
PWSTR::null(),
&mut cc_name,
ptr::null::<u16>() as *mut u16,
PWSTR::null(),
&mut cc_domainname,
&mut pe_use,
);
@ -966,17 +981,17 @@ fn get_name(psid: PSID) -> Option<(String, String)> {
let mut domainname: Vec<u16> = Vec::with_capacity(cc_domainname as usize);
name.set_len(cc_name as usize);
domainname.set_len(cc_domainname as usize);
let ret = LookupAccountSidW(
ptr::null::<u16>() as *mut u16,
if LookupAccountSidW(
PCWSTR::null(),
psid,
name.as_mut_ptr(),
PWSTR::from_raw(name.as_mut_ptr()),
&mut cc_name,
domainname.as_mut_ptr(),
PWSTR::from_raw(domainname.as_mut_ptr()),
&mut cc_domainname,
&mut pe_use,
);
if ret == 0 {
)
.is_err()
{
return None;
}