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Merge remote-tracking branch 'origin/main' into pch/wasi_error_handling

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This commit is contained in:
Pat Hickey
2020-08-25 15:22:51 -07:00
parent 530ea50c82 f54685d0bc
commit 02aba548e1
94 changed files with 3333 additions and 2168 deletions
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9
crates/wasi-common/src/ctx.rs
View File

@@ -359,7 +359,10 @@ impl WasiCtxBuilder {
self.stdout.take().unwrap(),
self.stderr.take().unwrap(),
] {
log::debug!("WasiCtx inserting entry {:?}", pending);
tracing::debug!(
pending = tracing::field::debug(&pending),
"WasiCtx inserting entry"
);
let fd = match pending {
PendingEntry::Thunk(f) => {
let handle = EntryHandle::from(f()?);
@@ -376,7 +379,7 @@ impl WasiCtxBuilder {
.ok_or(WasiCtxBuilderError::TooManyFilesOpen)?
}
};
log::debug!("WasiCtx inserted at {:?}", fd);
tracing::debug!(fd = tracing::field::debug(fd), "WasiCtx inserted");
}
// Then add the preopen entries.
for (guest_path, preopen) in self.preopens.take().unwrap() {
@@ -386,7 +389,7 @@ impl WasiCtxBuilder {
let fd = entries
.insert(entry)
.ok_or(WasiCtxBuilderError::TooManyFilesOpen)?;
log::debug!("WasiCtx inserted at {:?}", fd);
tracing::debug!(fd = tracing::field::debug(fd), "WasiCtx inserted",);
}
Ok(WasiCtx {

14
crates/wasi-common/src/entry.rs
View File

@@ -18,6 +18,12 @@ impl EntryHandle {
}
}
impl std::fmt::Debug for EntryHandle {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.debug_struct("EntryHandle").field("opaque", &()).finish()
}
}
impl From<Box<dyn Handle>> for EntryHandle {
fn from(handle: Box<dyn Handle>) -> Self {
Self(handle.into())
@@ -87,10 +93,10 @@ impl Entry {
if this_rights.contains(rights) {
Ok(())
} else {
log::trace!(
" | validate_rights failed: required rights = {}; actual rights = {}",
rights,
this_rights,
tracing::trace!(
required = tracing::field::display(rights),
actual = tracing::field::display(this_rights),
"validate_rights failed",
);
Err(Error::Notcapable)
}

6
crates/wasi-common/src/old/snapshot_0/ctx.rs
View File

@@ -287,7 +287,7 @@ impl WasiCtxBuilder {
let fd = fd_pool
.allocate()
.ok_or(WasiCtxBuilderError::TooManyFilesOpen)?;
log::debug!("WasiCtx inserting ({:?}, {:?})", fd, pending);
tracing::debug!("WasiCtx inserting ({:?}, {:?})", fd, pending);
match pending.take().unwrap() {
PendingEntry::Thunk(f) => {
entries.insert(fd, f()?);
@@ -311,9 +311,9 @@ impl WasiCtxBuilder {
let mut fe = Entry::from(dir)?;
fe.preopen_path = Some(guest_path);
log::debug!("WasiCtx inserting ({:?}, {:?})", preopen_fd, fe);
tracing::debug!("WasiCtx inserting ({:?}, {:?})", preopen_fd, fe);
entries.insert(preopen_fd, fe);
log::debug!("WasiCtx entries = {:?}", entries);
tracing::debug!("WasiCtx entries = {:?}", entries);
}
Ok(WasiCtx {

8
crates/wasi-common/src/old/snapshot_0/hostcalls_impl/fs.rs
View File

@@ -11,11 +11,11 @@ use crate::old::snapshot_0::wasi::{self, WasiError, WasiResult};
use crate::old::snapshot_0::{helpers, host, wasi32};
use crate::sandboxed_tty_writer::SandboxedTTYWriter;
use filetime::{set_file_handle_times, FileTime};
use log::trace;
use std::fs::File;
use std::io::{self, Read, Seek, SeekFrom, Write};
use std::ops::DerefMut;
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use tracing::trace;
pub(crate) unsafe fn fd_close(
wasi_ctx: &mut WasiCtx,
@@ -686,8 +686,8 @@ pub(crate) unsafe fn path_rename(
true,
)?;
log::debug!("path_rename resolved_old={:?}", resolved_old);
log::debug!("path_rename resolved_new={:?}", resolved_new);
tracing::debug!("path_rename resolved_old={:?}", resolved_old);
tracing::debug!("path_rename resolved_new={:?}", resolved_new);
hostcalls_impl::path_rename(resolved_old, resolved_new)
}
@@ -950,7 +950,7 @@ pub(crate) unsafe fn path_remove_directory(
true,
)?;
log::debug!("path_remove_directory resolved={:?}", resolved);
tracing::debug!("path_remove_directory resolved={:?}", resolved);
hostcalls_impl::path_remove_directory(resolved)
}

8
crates/wasi-common/src/old/snapshot_0/hostcalls_impl/fs_helpers.rs
View File

@@ -68,7 +68,7 @@ pub(crate) fn path_get(
loop {
match path_stack.pop() {
Some(cur_path) => {
log::debug!("path_get cur_path = {:?}", cur_path);
tracing::debug!("path_get cur_path = {:?}", cur_path);
let ends_with_slash = cur_path.ends_with('/');
let mut components = Path::new(&cur_path).components();
@@ -86,7 +86,7 @@ pub(crate) fn path_get(
path_stack.push(tail);
}
log::debug!("path_get path_stack = {:?}", path_stack);
tracing::debug!("path_get path_stack = {:?}", path_stack);
match head {
Component::Prefix(_) | Component::RootDir => {
@@ -140,7 +140,7 @@ pub(crate) fn path_get(
link_path.push('/');
}
log::debug!(
tracing::debug!(
"attempted symlink expansion link_path={:?}",
link_path
);
@@ -172,7 +172,7 @@ pub(crate) fn path_get(
link_path.push('/');
}
log::debug!(
tracing::debug!(
"attempted symlink expansion link_path={:?}",
link_path
);

10
crates/wasi-common/src/old/snapshot_0/hostcalls_impl/misc.rs
View File

@@ -5,8 +5,8 @@ use crate::old::snapshot_0::memory::*;
use crate::old::snapshot_0::sys::hostcalls_impl;
use crate::old::snapshot_0::wasi::{self, WasiError, WasiResult};
use crate::old::snapshot_0::wasi32;
use log::{error, trace};
use std::convert::TryFrom;
use tracing::{error, trace};
pub(crate) fn args_get(
wasi_ctx: &WasiCtx,
@@ -227,8 +227,8 @@ pub(crate) fn poll_oneoff(
let clock = unsafe { subscription.u.u.clock };
let delay = wasi_clock_to_relative_ns_delay(clock)?;
log::debug!("poll_oneoff event.u.clock = {:?}", clock);
log::debug!("poll_oneoff delay = {:?}ns", delay);
tracing::debug!("poll_oneoff event.u.clock = {:?}", clock);
tracing::debug!("poll_oneoff delay = {:?}ns", delay);
let current = ClockEventData {
delay,
@@ -299,8 +299,8 @@ pub(crate) fn poll_oneoff(
}
}
log::debug!("poll_oneoff timeout = {:?}", timeout);
log::debug!("poll_oneoff fd_events = {:?}", fd_events);
tracing::debug!("poll_oneoff timeout = {:?}", timeout);
tracing::debug!("poll_oneoff fd_events = {:?}", fd_events);
hostcalls_impl::poll_oneoff(timeout, fd_events, &mut events)?;

10
crates/wasi-common/src/old/snapshot_0/sys/unix/bsd/hostcalls_impl.rs
View File

@@ -36,7 +36,7 @@ pub(crate) fn path_unlink_file(resolved: PathGet) -> WasiResult<()> {
}
}
Err(err) => {
log::debug!("path_unlink_file fstatat error: {:?}", err);
tracing::debug!("path_unlink_file fstatat error: {:?}", err);
}
}
}
@@ -50,8 +50,8 @@ pub(crate) fn path_unlink_file(resolved: PathGet) -> WasiResult<()> {
pub(crate) fn path_symlink(old_path: &str, resolved: PathGet) -> WasiResult<()> {
use yanix::file::{fstatat, symlinkat, AtFlags};
log::debug!("path_symlink old_path = {:?}", old_path);
log::debug!("path_symlink resolved = {:?}", resolved);
tracing::debug!("path_symlink old_path = {:?}", old_path);
tracing::debug!("path_symlink resolved = {:?}", resolved);
match unsafe { symlinkat(old_path, resolved.dirfd().as_raw_fd(), resolved.path()) } {
Err(err) => {
@@ -71,7 +71,7 @@ pub(crate) fn path_symlink(old_path: &str, resolved: PathGet) -> WasiResult<()>
} {
Ok(_) => return Err(WasiError::EEXIST),
Err(err) => {
log::debug!("path_symlink fstatat error: {:?}", err);
tracing::debug!("path_symlink fstatat error: {:?}", err);
}
}
}
@@ -119,7 +119,7 @@ pub(crate) fn path_rename(resolved_old: PathGet, resolved_new: PathGet) -> WasiR
}
}
Err(err) => {
log::debug!("path_rename fstatat error: {:?}", err);
tracing::debug!("path_rename fstatat error: {:?}", err);
}
}
}

14
crates/wasi-common/src/old/snapshot_0/sys/unix/entry_impl.rs
View File

@@ -61,14 +61,14 @@ pub(crate) unsafe fn determine_type_rights<Fd: AsRawFd>(
let file = std::mem::ManuallyDrop::new(std::fs::File::from_raw_fd(fd.as_raw_fd()));
let ft = file.metadata()?.file_type();
if ft.is_block_device() {
log::debug!("Host fd {:?} is a block device", fd.as_raw_fd());
tracing::debug!("Host fd {:?} is a block device", fd.as_raw_fd());
(
wasi::__WASI_FILETYPE_BLOCK_DEVICE,
wasi::RIGHTS_BLOCK_DEVICE_BASE,
wasi::RIGHTS_BLOCK_DEVICE_INHERITING,
)
} else if ft.is_char_device() {
log::debug!("Host fd {:?} is a char device", fd.as_raw_fd());
tracing::debug!("Host fd {:?} is a char device", fd.as_raw_fd());
use yanix::file::isatty;
if isatty(fd.as_raw_fd())? {
(
@@ -84,21 +84,21 @@ pub(crate) unsafe fn determine_type_rights<Fd: AsRawFd>(
)
}
} else if ft.is_dir() {
log::debug!("Host fd {:?} is a directory", fd.as_raw_fd());
tracing::debug!("Host fd {:?} is a directory", fd.as_raw_fd());
(
wasi::__WASI_FILETYPE_DIRECTORY,
wasi::RIGHTS_DIRECTORY_BASE,
wasi::RIGHTS_DIRECTORY_INHERITING,
)
} else if ft.is_file() {
log::debug!("Host fd {:?} is a file", fd.as_raw_fd());
tracing::debug!("Host fd {:?} is a file", fd.as_raw_fd());
(
wasi::__WASI_FILETYPE_REGULAR_FILE,
wasi::RIGHTS_REGULAR_FILE_BASE,
wasi::RIGHTS_REGULAR_FILE_INHERITING,
)
} else if ft.is_socket() {
log::debug!("Host fd {:?} is a socket", fd.as_raw_fd());
tracing::debug!("Host fd {:?} is a socket", fd.as_raw_fd());
use yanix::socket::{get_socket_type, SockType};
match get_socket_type(fd.as_raw_fd())? {
SockType::Datagram => (
@@ -114,14 +114,14 @@ pub(crate) unsafe fn determine_type_rights<Fd: AsRawFd>(
_ => return Err(io::Error::from_raw_os_error(libc::EINVAL)),
}
} else if ft.is_fifo() {
log::debug!("Host fd {:?} is a fifo", fd.as_raw_fd());
tracing::debug!("Host fd {:?} is a fifo", fd.as_raw_fd());
(
wasi::__WASI_FILETYPE_UNKNOWN,
wasi::RIGHTS_REGULAR_FILE_BASE,
wasi::RIGHTS_REGULAR_FILE_INHERITING,
)
} else {
log::debug!("Host fd {:?} is unknown", fd.as_raw_fd());
tracing::debug!("Host fd {:?} is unknown", fd.as_raw_fd());
return Err(io::Error::from_raw_os_error(libc::EINVAL));
}
};

4
crates/wasi-common/src/old/snapshot_0/sys/unix/host_impl.rs
View File

@@ -92,12 +92,12 @@ impl From<io::Error> for WasiError {
libc::ENOTRECOVERABLE => Self::ENOTRECOVERABLE,
libc::ENOTSUP => Self::ENOTSUP,
x => {
log::debug!("Unknown errno value: {}", x);
tracing::debug!("Unknown errno value: {}", x);
Self::EIO
}
},
None => {
log::debug!("Other I/O error: {}", err);
tracing::debug!("Other I/O error: {}", err);
Self::EIO
}
}

14
crates/wasi-common/src/old/snapshot_0/sys/unix/hostcalls_impl/fs.rs
View File

@@ -115,8 +115,8 @@ pub(crate) fn path_open(
// umask is, but don't set the executable flag, because it isn't yet
// meaningful for WASI programs to create executable files.
log::debug!("path_open resolved = {:?}", resolved);
log::debug!("path_open oflags = {:?}", nix_all_oflags);
tracing::debug!("path_open resolved = {:?}", resolved);
tracing::debug!("path_open oflags = {:?}", nix_all_oflags);
let new_fd = match unsafe {
openat(
@@ -144,7 +144,7 @@ pub(crate) fn path_open(
}
}
Err(err) => {
log::debug!("path_open fstatat error: {:?}", err);
tracing::debug!("path_open fstatat error: {:?}", err);
}
}
}
@@ -166,7 +166,7 @@ pub(crate) fn path_open(
}
}
Err(err) => {
log::debug!("path_open fstatat error: {:?}", err);
tracing::debug!("path_open fstatat error: {:?}", err);
}
}
}
@@ -182,7 +182,7 @@ pub(crate) fn path_open(
}
};
log::debug!("path_open (host) new_fd = {:?}", new_fd);
tracing::debug!("path_open (host) new_fd = {:?}", new_fd);
// Determine the type of the new file descriptor and which rights contradict with this type
Ok(unsafe { File::from_raw_fd(new_fd) })
@@ -294,10 +294,10 @@ pub(crate) fn fd_readdir<'a>(
// Seek if needed. Unless cookie is wasi::__WASI_DIRCOOKIE_START,
// new items may not be returned to the caller.
if cookie == wasi::__WASI_DIRCOOKIE_START {
log::trace!(" | fd_readdir: doing rewinddir");
tracing::trace!(" | fd_readdir: doing rewinddir");
dir.rewind();
} else {
log::trace!(" | fd_readdir: doing seekdir to {}", cookie);
tracing::trace!(" | fd_readdir: doing seekdir to {}", cookie);
let loc = unsafe { SeekLoc::from_raw(cookie as i64)? };
dir.seek(loc);
}

4
crates/wasi-common/src/old/snapshot_0/sys/unix/hostcalls_impl/fs_helpers.rs
View File

@@ -40,7 +40,7 @@ pub(crate) fn openat(dirfd: &File, path: &str) -> WasiResult<File> {
use std::os::unix::prelude::{AsRawFd, FromRawFd};
use yanix::file::{openat, Mode};
log::debug!("path_get openat path = {:?}", path);
tracing::debug!("path_get openat path = {:?}", path);
unsafe {
openat(
@@ -58,7 +58,7 @@ pub(crate) fn readlinkat(dirfd: &File, path: &str) -> WasiResult<String> {
use std::os::unix::prelude::AsRawFd;
use yanix::file::readlinkat;
log::debug!("path_get readlinkat path = {:?}", path);
tracing::debug!("path_get readlinkat path = {:?}", path);
unsafe { readlinkat(dirfd.as_raw_fd(), path) }
.map_err(Into::into)

8
crates/wasi-common/src/old/snapshot_0/sys/unix/hostcalls_impl/misc.rs
View File

@@ -85,7 +85,7 @@ pub(crate) fn poll_oneoff(
let delay = timeout.delay / 1_000_000; // poll syscall requires delay to expressed in milliseconds
delay.try_into().unwrap_or(libc::c_int::max_value())
});
log::debug!("poll_oneoff poll_timeout = {:?}", poll_timeout);
tracing::debug!("poll_oneoff poll_timeout = {:?}", poll_timeout);
let ready = loop {
match poll(&mut poll_fds, poll_timeout) {
@@ -131,15 +131,15 @@ fn poll_oneoff_handle_fd_event<'a>(
use yanix::{file::fionread, poll::PollFlags};
for (fd_event, poll_fd) in ready_events {
log::debug!("poll_oneoff_handle_fd_event fd_event = {:?}", fd_event);
log::debug!("poll_oneoff_handle_fd_event poll_fd = {:?}", poll_fd);
tracing::debug!("poll_oneoff_handle_fd_event fd_event = {:?}", fd_event);
tracing::debug!("poll_oneoff_handle_fd_event poll_fd = {:?}", poll_fd);
let revents = match poll_fd.revents() {
Some(revents) => revents,
None => continue,
};
log::debug!("poll_oneoff_handle_fd_event revents = {:?}", revents);
tracing::debug!("poll_oneoff_handle_fd_event revents = {:?}", revents);
let nbytes = if fd_event.r#type == wasi::__WASI_EVENTTYPE_FD_READ {
unsafe { fionread(fd_event.descriptor.as_raw_fd())? }

4
crates/wasi-common/src/old/snapshot_0/sys/unix/linux/hostcalls_impl.rs
View File

@@ -17,8 +17,8 @@ pub(crate) fn path_unlink_file(resolved: PathGet) -> WasiResult<()> {
pub(crate) fn path_symlink(old_path: &str, resolved: PathGet) -> WasiResult<()> {
use yanix::file::symlinkat;
log::debug!("path_symlink old_path = {:?}", old_path);
log::debug!("path_symlink resolved = {:?}", resolved);
tracing::debug!("path_symlink old_path = {:?}", old_path);
tracing::debug!("path_symlink resolved = {:?}", resolved);
unsafe { symlinkat(old_path, resolved.dirfd().as_raw_fd(), resolved.path()) }
.map_err(Into::into)

4
crates/wasi-common/src/old/snapshot_0/sys/windows/host_impl.rs
View File

@@ -43,12 +43,12 @@ impl From<io::Error> for WasiError {
winerror::ERROR_DIRECTORY => Self::ENOTDIR,
winerror::ERROR_ALREADY_EXISTS => Self::EEXIST,
x => {
log::debug!("unknown error value: {}", x);
tracing::debug!("unknown error value: {}", x);
Self::EIO
}
},
None => {
log::debug!("Other I/O error: {}", err);
tracing::debug!("Other I/O error: {}", err);
Self::EIO
}
}

18
crates/wasi-common/src/old/snapshot_0/sys/windows/hostcalls_impl/fs.rs
View File

@@ -9,13 +9,13 @@ use crate::old::snapshot_0::sys::entry_impl::determine_type_rights;
use crate::old::snapshot_0::sys::host_impl::{self, path_from_host};
use crate::old::snapshot_0::sys::hostcalls_impl::fs_helpers::PathGetExt;
use crate::old::snapshot_0::wasi::{self, WasiError, WasiResult};
use log::{debug, trace};
use std::convert::TryInto;
use std::fs::{File, Metadata, OpenOptions};
use std::io::{self, Seek, SeekFrom};
use std::os::windows::fs::{FileExt, OpenOptionsExt};
use std::os::windows::prelude::{AsRawHandle, FromRawHandle};
use std::path::{Path, PathBuf};
use tracing::{debug, trace};
use winapi::shared::winerror;
use winx::file::{AccessMode, CreationDisposition, FileModeInformation, Flags};
@@ -156,7 +156,7 @@ pub(crate) fn path_open(
}
Err(err) => match err.raw_os_error() {
Some(code) => {
log::debug!("path_open at symlink_metadata error code={:?}", code);
tracing::debug!("path_open at symlink_metadata error code={:?}", code);
if code as u32 != winerror::ERROR_FILE_NOT_FOUND {
return Err(err.into());
@@ -165,7 +165,7 @@ pub(crate) fn path_open(
// trying to open it
}
None => {
log::debug!("Inconvertible OS error: {}", err);
tracing::debug!("Inconvertible OS error: {}", err);
return Err(WasiError::EIO);
}
},
@@ -397,7 +397,7 @@ pub(crate) fn path_rename(resolved_old: PathGet, resolved_new: PathGet) -> WasiR
};
match err.raw_os_error() {
Some(code) => {
log::debug!("path_rename at rename error code={:?}", code);
tracing::debug!("path_rename at rename error code={:?}", code);
match code as u32 {
winerror::ERROR_ACCESS_DENIED => {
// So most likely dealing with new_path == dir.
@@ -427,7 +427,7 @@ pub(crate) fn path_rename(resolved_old: PathGet, resolved_new: PathGet) -> WasiR
Err(err.into())
}
None => {
log::debug!("Inconvertible OS error: {}", err);
tracing::debug!("Inconvertible OS error: {}", err);
Err(WasiError::EIO)
}
}
@@ -474,7 +474,7 @@ pub(crate) fn path_symlink(old_path: &str, resolved: PathGet) -> WasiResult<()>
};
match err.raw_os_error() {
Some(code) => {
log::debug!("path_symlink at symlink_file error code={:?}", code);
tracing::debug!("path_symlink at symlink_file error code={:?}", code);
match code as u32 {
winerror::ERROR_NOT_A_REPARSE_POINT => {
// try creating a dir symlink instead
@@ -500,7 +500,7 @@ pub(crate) fn path_symlink(old_path: &str, resolved: PathGet) -> WasiResult<()>
Err(err.into())
}
None => {
log::debug!("Inconvertible OS error: {}", err);
tracing::debug!("Inconvertible OS error: {}", err);
Err(WasiError::EIO)
}
}
@@ -526,7 +526,7 @@ pub(crate) fn path_unlink_file(resolved: PathGet) -> WasiResult<()> {
};
match err.raw_os_error() {
Some(code) => {
log::debug!("path_unlink_file at symlink_file error code={:?}", code);
tracing::debug!("path_unlink_file at symlink_file error code={:?}", code);
if code as u32 == winerror::ERROR_ACCESS_DENIED {
// try unlinking a dir symlink instead
return fs::remove_dir(path).map_err(Into::into);
@@ -535,7 +535,7 @@ pub(crate) fn path_unlink_file(resolved: PathGet) -> WasiResult<()> {
Err(err.into())
}
None => {
log::debug!("Inconvertible OS error: {}", err);
tracing::debug!("Inconvertible OS error: {}", err);
Err(WasiError::EIO)
}
}

6
crates/wasi-common/src/old/snapshot_0/sys/windows/hostcalls_impl/fs_helpers.rs
View File

@@ -61,7 +61,7 @@ pub(crate) fn openat(dirfd: &File, path: &str) -> WasiResult<File> {
Err(e) => e,
};
if let Some(code) = err.raw_os_error() {
log::debug!("openat error={:?}", code);
tracing::debug!("openat error={:?}", code);
if code as u32 == winerror::ERROR_INVALID_NAME {
return Err(WasiError::ENOTDIR);
}
@@ -90,7 +90,7 @@ pub(crate) fn readlinkat(dirfd: &File, s_path: &str) -> WasiResult<String> {
Err(e) => e,
};
if let Some(code) = err.raw_os_error() {
log::debug!("readlinkat error={:?}", code);
tracing::debug!("readlinkat error={:?}", code);
if code as u32 == winerror::ERROR_INVALID_NAME {
if s_path.ends_with('/') {
// strip "/" and check if exists
@@ -130,7 +130,7 @@ pub(crate) fn concatenate<P: AsRef<Path>>(dirfd: &File, path: P) -> WasiResult<P
// components with `out_path`
let out_path = PathBuf::from(strip_extended_prefix(out_path));
log::debug!("out_path={:?}", out_path);
tracing::debug!("out_path={:?}", out_path);
Ok(out_path)
}

10
crates/wasi-common/src/path.rs
View File

@@ -23,7 +23,7 @@ pub(crate) fn get(
// Extract path as &str from guest's memory.
let path = path_ptr.as_str()?;
log::trace!(" | (path_ptr,path_len)='{}'", &*path);
tracing::trace!(path = &*path);
if path.contains('\0') {
// if contains NUL, return Ilseq
@@ -56,7 +56,7 @@ pub(crate) fn get(
loop {
match path_stack.pop() {
Some(cur_path) => {
log::debug!("path_get cur_path = {:?}", cur_path);
tracing::debug!(cur_path = tracing::field::display(&cur_path), "path get");
let ends_with_slash = cur_path.ends_with('/');
let mut components = Path::new(&cur_path).components();
@@ -74,7 +74,7 @@ pub(crate) fn get(
path_stack.push(tail);
}
log::debug!("path_get path_stack = {:?}", path_stack);
tracing::debug!(path_stack = tracing::field::debug(&path_stack), "path_get");
match head {
Component::Prefix(_) | Component::RootDir => {
@@ -130,7 +130,7 @@ pub(crate) fn get(
link_path.push('/');
}
log::debug!(
tracing::debug!(
"attempted symlink expansion link_path={:?}",
link_path
);
@@ -162,7 +162,7 @@ pub(crate) fn get(
link_path.push('/');
}
log::debug!(
tracing::debug!(
"attempted symlink expansion link_path={:?}",
link_path
);

1
crates/wasi-common/src/poll.rs
View File

@@ -9,6 +9,7 @@ pub(crate) struct ClockEventData {
pub(crate) userdata: types::Userdata,
}
#[derive(Debug)]
pub(crate) struct FdEventData {
pub(crate) handle: EntryHandle,
pub(crate) r#type: types::Eventtype,

23
crates/wasi-common/src/snapshots/wasi_snapshot_preview1.rs
View File

@@ -3,11 +3,10 @@ use crate::handle::HandleRights;
use crate::sys::clock;
use crate::wasi::wasi_snapshot_preview1::WasiSnapshotPreview1;
use crate::wasi::{types, AsBytes};
use crate::{path, poll};
use crate::{Error, Result, WasiCtx};
use log::{debug, trace};
use crate::{path, poll, Error, Result, WasiCtx};
use std::convert::TryInto;
use std::io::{self, SeekFrom};
use tracing::{debug, trace};
use wiggle::{GuestPtr, GuestSlice};
impl<'a> WasiSnapshotPreview1 for WasiCtx {
@@ -651,7 +650,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
true,
)?;
let old_path = old_path.as_str()?;
trace!(" | old_path='{}'", &*old_path);
trace!(old_path = &*old_path);
new_fd.symlink(&old_path, &new_path)
}
@@ -701,8 +700,11 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
match subscription.u {
types::SubscriptionU::Clock(clock) => {
let delay = clock::to_relative_ns_delay(&clock)?;
debug!("poll_oneoff event.u.clock = {:?}", clock);
debug!("poll_oneoff delay = {:?}ns", delay);
debug!(
clock = tracing::field::debug(&clock),
delay_ns = tracing::field::debug(delay),
"poll_oneoff"
);
let current = poll::ClockEventData {
delay,
userdata: subscription.userdata,
@@ -766,8 +768,11 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
}
}
}
debug!("poll_oneoff events = {:?}", events);
debug!("poll_oneoff timeout = {:?}", timeout);
debug!(
events = tracing::field::debug(&events),
timeout = tracing::field::debug(timeout),
"poll_oneoff"
);
// The underlying implementation should successfully and immediately return
// if no events have been passed. Such situation may occur if all provided
// events have been filtered out as errors in the code above.
@@ -780,7 +785,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
event_ptr.write(event)?;
}
trace!(" | *nevents={:?}", nevents);
trace!(nevents = nevents);
Ok(nevents)
}

17
crates/wasi-common/src/sys/mod.rs
View File

@@ -55,7 +55,7 @@ impl AsFile for dyn Handle + 'static {
} else if let Some(other) = self.as_any().downcast_ref::<OsOther>() {
other.as_file()
} else {
log::error!("tried to make std::fs::File from non-OS handle");
tracing::error!("tried to make std::fs::File from non-OS handle");
Err(io::Error::from_raw_os_error(libc::EBADF))
}
}
@@ -69,17 +69,26 @@ impl TryFrom<File> for Box<dyn Handle> {
match file_type {
types::Filetype::RegularFile => {
let handle = OsFile::try_from(file)?;
log::debug!("Created new instance of OsFile: {:?}", handle);
tracing::debug!(
handle = tracing::field::debug(&handle),
"Created new instance of OsFile"
);
Ok(Box::new(handle))
}
types::Filetype::Directory => {
let handle = OsDir::try_from(file)?;
log::debug!("Created new instance of OsDir: {:?}", handle);
tracing::debug!(
handle = tracing::field::debug(&handle),
"Created new instance of OsDir"
);
Ok(Box::new(handle))
}
_ => {
let handle = OsOther::try_from(file)?;
log::debug!("Created new instance of OsOther: {:?}", handle);
tracing::debug!(
handle = tracing::field::debug(&handle),
"Created new instance of OsOther"
);
Ok(Box::new(handle))
}
}

2
crates/wasi-common/src/sys/osdir.rs
View File

@@ -3,10 +3,10 @@ use super::{fd, path, AsFile};
use crate::handle::{Handle, HandleRights};
use crate::wasi::types;
use crate::{Error, Result};
use log::{debug, error};
use std::any::Any;
use std::io;
use std::ops::Deref;
use tracing::{debug, error};
// TODO could this be cleaned up?
// The actual `OsDir` struct is OS-dependent, therefore we delegate

10
crates/wasi-common/src/sys/unix/bsd/path.rs
View File

@@ -24,7 +24,7 @@ pub(crate) fn unlink_file(dirfd: &OsDir, path: &str) -> Result<()> {
}
}
Err(err) => {
log::debug!("path_unlink_file fstatat error: {:?}", err);
tracing::debug!("path_unlink_file fstatat error: {:?}", err);
}
}
}
@@ -38,8 +38,8 @@ pub(crate) fn unlink_file(dirfd: &OsDir, path: &str) -> Result<()> {
pub(crate) fn symlink(old_path: &str, new_dirfd: &OsDir, new_path: &str) -> Result<()> {
use yanix::file::{fstatat, symlinkat, AtFlags};
log::debug!("path_symlink old_path = {:?}", old_path);
log::debug!(
tracing::debug!("path_symlink old_path = {:?}", old_path);
tracing::debug!(
"path_symlink (new_dirfd, new_path) = ({:?}, {:?})",
new_dirfd,
new_path
@@ -58,7 +58,7 @@ pub(crate) fn symlink(old_path: &str, new_dirfd: &OsDir, new_path: &str) -> Resu
{
Ok(_) => return Err(Error::Exist),
Err(err) => {
log::debug!("path_symlink fstatat error: {:?}", err);
tracing::debug!("path_symlink fstatat error: {:?}", err);
}
}
}
@@ -106,7 +106,7 @@ pub(crate) fn rename(
}
}
Err(err) => {
log::debug!("path_rename fstatat error: {:?}", err);
tracing::debug!("path_rename fstatat error: {:?}", err);
}
}
}

4
crates/wasi-common/src/sys/unix/fd.rs
View File

@@ -60,10 +60,10 @@ pub(crate) fn readdir<'a>(
// Seek if needed. Unless cookie is wasi::__WASI_DIRCOOKIE_START,
// new items may not be returned to the caller.
if cookie == wasi::DIRCOOKIE_START {
log::trace!(" | fd_readdir: doing rewinddir");
tracing::trace!("fd_readdir: doing rewinddir");
dir.rewind();
} else {
log::trace!(" | fd_readdir: doing seekdir to {}", cookie);
tracing::trace!("fd_readdir: doing seekdir to {}", cookie);
let loc = unsafe { SeekLoc::from_raw(cookie as i64)? };
dir.seek(loc);
}

10
crates/wasi-common/src/sys/unix/linux/path.rs
View File

@@ -11,11 +11,11 @@ pub(crate) fn unlink_file(dirfd: &OsDir, path: &str) -> Result<()> {
pub(crate) fn symlink(old_path: &str, new_dirfd: &OsDir, new_path: &str) -> Result<()> {
use yanix::file::symlinkat;
log::debug!("path_symlink old_path = {:?}", old_path);
log::debug!(
"path_symlink (new_dirfd, new_path) = ({:?}, {:?})",
new_dirfd,
new_path
tracing::debug!(
old_path = old_path,
new_dirfd = tracing::field::debug(new_dirfd),
new_path = new_path,
"path symlink"
);
unsafe { symlinkat(old_path, new_dirfd.as_raw_fd(), new_path)? };

17
crates/wasi-common/src/sys/unix/mod.rs
View File

@@ -51,19 +51,22 @@ impl<T: AsRawFd> AsFile for T {
pub(super) fn get_file_type(file: &File) -> io::Result<types::Filetype> {
let ft = file.metadata()?.file_type();
let file_type = if ft.is_block_device() {
log::debug!("Host fd {:?} is a block device", file.as_raw_fd());
tracing::debug!(
host_fd = tracing::field::display(file.as_raw_fd()),
"Host fd is a block device"
);
types::Filetype::BlockDevice
} else if ft.is_char_device() {
log::debug!("Host fd {:?} is a char device", file.as_raw_fd());
tracing::debug!("Host fd {:?} is a char device", file.as_raw_fd());
types::Filetype::CharacterDevice
} else if ft.is_dir() {
log::debug!("Host fd {:?} is a directory", file.as_raw_fd());
tracing::debug!("Host fd {:?} is a directory", file.as_raw_fd());
types::Filetype::Directory
} else if ft.is_file() {
log::debug!("Host fd {:?} is a file", file.as_raw_fd());
tracing::debug!("Host fd {:?} is a file", file.as_raw_fd());
types::Filetype::RegularFile
} else if ft.is_socket() {
log::debug!("Host fd {:?} is a socket", file.as_raw_fd());
tracing::debug!("Host fd {:?} is a socket", file.as_raw_fd());
use yanix::socket::{get_socket_type, SockType};
match unsafe { get_socket_type(file.as_raw_fd())? } {
SockType::Datagram => types::Filetype::SocketDgram,
@@ -71,10 +74,10 @@ pub(super) fn get_file_type(file: &File) -> io::Result<types::Filetype> {
_ => return Err(io::Error::from_raw_os_error(libc::EINVAL)),
}
} else if ft.is_fifo() {
log::debug!("Host fd {:?} is a fifo", file.as_raw_fd());
tracing::debug!("Host fd {:?} is a fifo", file.as_raw_fd());
types::Filetype::Unknown
} else {
log::debug!("Host fd {:?} is unknown", file.as_raw_fd());
tracing::debug!("Host fd {:?} is unknown", file.as_raw_fd());
return Err(io::Error::from_raw_os_error(libc::EINVAL));
};
Ok(file_type)

23
crates/wasi-common/src/sys/unix/path.rs
View File

@@ -55,7 +55,7 @@ pub(crate) fn readlinkat(dirfd: &OsDir, path: &str) -> Result<String> {
use std::os::unix::prelude::AsRawFd;
use yanix::file::readlinkat;
log::debug!("path_get readlinkat path = {:?}", path);
tracing::debug!(path = path, "path_get readlinkat");
let path = unsafe { readlinkat(dirfd.as_raw_fd(), path)? };
let path = from_host(path)?;
@@ -124,9 +124,12 @@ pub(crate) fn open(
// umask is, but don't set the executable flag, because it isn't yet
// meaningful for WASI programs to create executable files.
log::debug!("path_open dirfd = {:?}", dirfd);
log::debug!("path_open path = {:?}", path);
log::debug!("path_open oflags = {:?}", nix_all_oflags);
tracing::debug!(
dirfd = tracing::field::debug(dirfd),
path = tracing::field::debug(path),
oflags = tracing::field::debug(nix_all_oflags),
"path_open"
);
let fd_no = unsafe {
openat(
@@ -149,7 +152,10 @@ pub(crate) fn open(
}
}
Err(err) => {
log::debug!("path_open fstatat error: {:?}", err);
tracing::debug!(
error = tracing::field::debug(&err),
"path_open fstatat error",
);
}
}
}
@@ -165,7 +171,10 @@ pub(crate) fn open(
}
}
Err(err) => {
log::debug!("path_open fstatat error: {:?}", err);
tracing::debug!(
error = tracing::field::debug(&err),
"path_open fstatat error",
);
}
}
}
@@ -181,7 +190,7 @@ pub(crate) fn open(
}
};
log::debug!("path_open (host) new_fd = {:?}", new_fd);
tracing::debug!(new_fd = tracing::field::debug(new_fd));
// Determine the type of the new file descriptor and which rights contradict with this type
let file = unsafe { File::from_raw_fd(new_fd) };

14
crates/wasi-common/src/sys/unix/poll.rs
View File

@@ -39,7 +39,10 @@ pub(crate) fn oneoff(
let delay = timeout.delay / 1_000_000; // poll syscall requires delay to expressed in milliseconds
delay.try_into().unwrap_or(libc::c_int::max_value())
});
log::debug!("poll_oneoff poll_timeout = {:?}", poll_timeout);
tracing::debug!(
poll_timeout = tracing::field::debug(poll_timeout),
"poll_oneoff"
);
let ready = loop {
match poll(&mut poll_fds, poll_timeout) {
@@ -92,16 +95,17 @@ fn handle_fd_event(
}
for (fd_event, poll_fd) in ready_events {
// log::debug!("poll_oneoff_handle_fd_event fd_event = {:?}", fd_event);
log::debug!("poll_oneoff_handle_fd_event poll_fd = {:?}", poll_fd);
tracing::debug!(
poll_fd = tracing::field::debug(poll_fd),
poll_event = tracing::field::debug(&fd_event),
"poll_oneoff handle_fd_event"
);
let revents = match poll_fd.revents() {
Some(revents) => revents,
None => continue,
};
log::debug!("poll_oneoff_handle_fd_event revents = {:?}", revents);
let nbytes = if fd_event.r#type == types::Eventtype::FdRead {
query_nbytes(fd_event.handle)?
} else {

2
crates/wasi-common/src/sys/windows/fd.rs
View File

@@ -6,12 +6,12 @@ use crate::sys::osfile::OsFile;
use crate::sys::AsFile;
use crate::wasi::types;
use crate::Result;
use log::trace;
use std::convert::TryInto;
use std::fs::{File, OpenOptions};
use std::os::windows::fs::OpenOptionsExt;
use std::os::windows::prelude::{AsRawHandle, FromRawHandle};
use std::path::Path;
use tracing::trace;
use winx::file::{AccessMode, FileModeInformation, Flags};
pub(crate) fn fdstat_get(file: &File) -> Result<types::Fdflags> {

27
crates/wasi-common/src/sys/windows/path.rs
View File

@@ -47,7 +47,7 @@ fn concatenate<P: AsRef<Path>>(file: &OsDir, path: P) -> Result<PathBuf> {
// components with `out_path`
let out_path = PathBuf::from(strip_extended_prefix(out_path));
log::debug!("out_path={:?}", out_path);
tracing::debug!(out_path = tracing::field::debug(&out_path));
Ok(out_path)
}
@@ -139,7 +139,7 @@ pub(crate) fn readlinkat(dirfd: &OsDir, s_path: &str) -> Result<String> {
Err(e) => e,
};
if let Some(code) = err.raw_os_error() {
log::debug!("readlinkat error={:?}", code);
tracing::debug!("readlinkat error={:?}", code);
if code as u32 == winerror::ERROR_INVALID_NAME {
if s_path.ends_with('/') {
// strip "/" and check if exists
@@ -171,7 +171,10 @@ pub(crate) fn link(
let new_path = concatenate(new_dirfd, new_path)?;
if follow_symlinks {
// in particular, this will return an error if the target path doesn't exist
log::debug!("Following symlinks for path: {:?}", old_path);
tracing::debug!(
old_path = tracing::field::display(old_path.display()),
"Following symlinks"
);
old_path = fs::canonicalize(&old_path).map_err(|e| match e.raw_os_error() {
// fs::canonicalize under Windows will return:
// * ERROR_FILE_NOT_FOUND, if it encounters a dangling symlink
@@ -185,7 +188,7 @@ pub(crate) fn link(
Err(e) => e,
};
if let Some(code) = err.raw_os_error() {
log::debug!("path_link at fs::hard_link error code={:?}", code);
tracing::debug!("path_link at fs::hard_link error code={:?}", code);
if code as u32 == winerror::ERROR_ACCESS_DENIED {
// If an attempt is made to create a hard link to a directory, POSIX-compliant
// implementations of link return `EPERM`, but `ERROR_ACCESS_DENIED` is converted
@@ -249,7 +252,7 @@ pub(crate) fn open(
}
Err(err) => match err.raw_os_error() {
Some(code) => {
log::debug!("path_open at symlink_metadata error code={:?}", code);
tracing::debug!("path_open at symlink_metadata error code={:?}", code);
match code as u32 {
winerror::ERROR_FILE_NOT_FOUND => {
// file not found, let it proceed to actually
@@ -264,7 +267,7 @@ pub(crate) fn open(
};
}
None => {
log::debug!("Inconvertible OS error: {}", err);
tracing::debug!("Inconvertible OS error: {}", err);
return Err(Error::Io);
}
},
@@ -354,7 +357,7 @@ pub(crate) fn rename(
};
match err.raw_os_error() {
Some(code) => {
log::debug!("path_rename at rename error code={:?}", code);
tracing::debug!("path_rename at rename error code={:?}", code);
match code as u32 {
winerror::ERROR_ACCESS_DENIED => {
// So most likely dealing with new_path == dir.
@@ -386,7 +389,7 @@ pub(crate) fn rename(
Err(err.into())
}
None => {
log::debug!("Inconvertible OS error: {}", err);
tracing::debug!("Inconvertible OS error: {}", err);
Err(Error::Io)
}
}
@@ -418,7 +421,7 @@ pub(crate) fn symlink(old_path: &str, new_dirfd: &OsDir, new_path_: &str) -> Res
};
match err.raw_os_error() {
Some(code) => {
log::debug!("path_symlink at symlink_file error code={:?}", code);
tracing::debug!("path_symlink at symlink_file error code={:?}", code);
match code as u32 {
// If the target contains a trailing slash, the Windows API returns
// ERROR_INVALID_NAME (which corresponds to ENOENT) instead of
@@ -443,7 +446,7 @@ pub(crate) fn symlink(old_path: &str, new_dirfd: &OsDir, new_path_: &str) -> Res
Err(err.into())
}
None => {
log::debug!("Inconvertible OS error: {}", err);
tracing::debug!("Inconvertible OS error: {}", err);
Err(Error::Io)
}
}
@@ -469,7 +472,7 @@ pub(crate) fn unlink_file(dirfd: &OsDir, path: &str) -> Result<()> {
};
match err.raw_os_error() {
Some(code) => {
log::debug!("path_unlink_file at symlink_file error code={:?}", code);
tracing::debug!("path_unlink_file at symlink_file error code={:?}", code);
if code as u32 == winerror::ERROR_ACCESS_DENIED {
// try unlinking a dir symlink instead
return fs::remove_dir(path).map_err(Into::into);
@@ -478,7 +481,7 @@ pub(crate) fn unlink_file(dirfd: &OsDir, path: &str) -> Result<()> {
Err(err.into())
}
None => {
log::debug!("Inconvertible OS error: {}", err);
tracing::debug!("Inconvertible OS error: {}", err);
Err(Error::Io)
}
}

4
crates/wasi-common/src/sys/windows/poll.rs
View File

@@ -8,12 +8,12 @@ use crate::sys::AsFile;
use crate::wasi::types;
use crate::{Error, Result};
use lazy_static::lazy_static;
use log::{debug, error, trace, warn};
use std::convert::TryInto;
use std::sync::mpsc::{self, Receiver, RecvTimeoutError, Sender, TryRecvError};
use std::sync::Mutex;
use std::thread;
use std::time::Duration;
use tracing::{debug, error, trace, warn};
struct StdinPoll {
request_tx: Sender<()>,
@@ -245,7 +245,7 @@ pub(crate) fn oneoff(
handle_error_event(event, types::Errno::Notsup, events);
}
} else {
log::error!("can poll FdEvent for OS resources only");
tracing::error!("can poll FdEvent for OS resources only");
return Err(Error::Badf);
}
}

53
crates/wasi-common/src/virtfs.rs
View File

@@ -1,7 +1,6 @@
use crate::handle::{Handle, HandleRights};
use crate::wasi::{self, types, RightsExt};
use crate::{Error, Result};
use log::trace;
use std::any::Any;
use std::cell::{Cell, RefCell};
use std::collections::hash_map::Entry;
@@ -11,6 +10,7 @@ use std::io;
use std::io::SeekFrom;
use std::path::{Path, PathBuf};
use std::rc::Rc;
use tracing::trace;
pub mod pipe;
@@ -97,7 +97,7 @@ impl FileContents for VecFileContents {
}
fn pread(&self, buf: &mut [u8], offset: types::Filesize) -> Result<usize> {
trace!(" | pread(buf.len={}, offset={})", buf.len(), offset);
trace!(buffer_length = buf.len(), offset = offset, "pread");
let offset: usize = offset.try_into().map_err(|_| Error::Inval)?;
let data_remaining = self.content.len().saturating_sub(offset);
@@ -106,9 +106,7 @@ impl FileContents for VecFileContents {
(&mut buf[..read_count]).copy_from_slice(&self.content[offset..][..read_count]);
let res = Ok(read_count);
trace!(" | pread={:?}", res);
res
Ok(read_count)
}
fn pwrite(&mut self, buf: &[u8], offset: types::Filesize) -> Result<usize> {
@@ -348,26 +346,16 @@ impl Handle for InMemoryFile {
fn openat(
&self,
path: &str,
read: bool,
write: bool,
_read: bool,
_write: bool,
oflags: types::Oflags,
fd_flags: types::Fdflags,
_fd_flags: types::Fdflags,
) -> Result<Box<dyn Handle>> {
log::trace!(
"InMemoryFile::openat(path={:?}, read={:?}, write={:?}, oflags={:?}, fd_flags={:?}",
path,
read,
write,
oflags,
fd_flags
);
if oflags.contains(&types::Oflags::DIRECTORY) {
log::trace!(
tracing::trace!(
"InMemoryFile::openat was passed oflags DIRECTORY, but {:?} is a file.",
path
);
log::trace!(" return Notdir");
return Err(Error::Notdir);
}
@@ -527,7 +515,7 @@ impl Handle for VirtualDir {
type Item = Result<(types::Dirent, String)>;
fn next(&mut self) -> Option<Self::Item> {
log::trace!("VirtualDirIter::next continuing from {}", self.start);
tracing::trace!("VirtualDirIter::next continuing from {}", self.start);
if self.start == SELF_DIR_COOKIE {
self.start += 1;
let name = ".".to_owned();
@@ -646,20 +634,11 @@ impl Handle for VirtualDir {
fn openat(
&self,
path: &str,
read: bool,
write: bool,
_read: bool,
_write: bool,
oflags: types::Oflags,
fd_flags: types::Fdflags,
) -> Result<Box<dyn Handle>> {
log::trace!(
"VirtualDir::openat(path={:?}, read={:?}, write={:?}, oflags={:?}, fd_flags={:?}",
path,
read,
write,
oflags,
fd_flags
);
if path == "." {
return self.try_clone().map_err(Into::into);
} else if path == ".." {
@@ -682,19 +661,17 @@ impl Handle for VirtualDir {
Entry::Occupied(e) => {
let creat_excl_mask = types::Oflags::CREAT | types::Oflags::EXCL;
if (oflags & creat_excl_mask) == creat_excl_mask {
log::trace!("VirtualDir::openat was passed oflags CREAT|EXCL, but the file {:?} exists.", file_name);
log::trace!(" return Exist");
tracing::trace!("VirtualDir::openat was passed oflags CREAT|EXCL, but the file {:?} exists.", file_name);
return Err(Error::Exist);
}
if oflags.contains(&types::Oflags::DIRECTORY)
&& e.get().get_file_type() != types::Filetype::Directory
{
log::trace!(
tracing::trace!(
"VirtualDir::openat was passed oflags DIRECTORY, but {:?} is a file.",
file_name
);
log::trace!(" return Notdir");
return Err(Error::Notdir);
}
@@ -710,7 +687,7 @@ impl Handle for VirtualDir {
return Err(Error::Nospc);
}
log::trace!("VirtualDir::openat creating an InMemoryFile named {}", path);
tracing::trace!("VirtualDir::openat creating an InMemoryFile named {}", path);
let file = Box::new(InMemoryFile::memory_backed());
file.fd_flags.set(fd_flags);
@@ -758,7 +735,7 @@ impl Handle for VirtualDir {
Ok(())
}
Entry::Vacant(_) => {
log::trace!(
tracing::trace!(
"VirtualDir::remove_directory failed to remove {}, no such entry",
trimmed_path
);
@@ -799,7 +776,7 @@ impl Handle for VirtualDir {
Ok(())
}
Entry::Vacant(_) => {
log::trace!(
tracing::trace!(
"VirtualDir::unlink_file failed to remove {}, no such entry",
trimmed_path
);