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wasi-common: switch all logs from log to tracing

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tracing is already the dep that wiggle uses.

I used tracing structured arguments wherever I could, but I skipped over
it in all of the snapshot_0 code, because I'm going to delete that code
and replace it with wiggle-based stuff real soon.
This commit is contained in:
Pat Hickey
2020-08-18 10:35:05 -07:00
parent 30b9e69136
commit 94ee96712a
26 changed files with 135 additions and 132 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
Cargo.lock generated
View File

@@ -2324,8 +2324,8 @@ dependencies = [
"getrandom",
"lazy_static",
"libc",
"log",
"thiserror",
"tracing",
"wig",
"wiggle",
"winapi",
@@ -2629,7 +2629,7 @@ name = "wasmtime-wasi"
version = "0.19.1"
dependencies = [
"anyhow",
"log",
"tracing",
"wasi-common",
"wasmtime",
"wasmtime-runtime",

4
crates/wasi-common/Cargo.toml
View File

@@ -22,11 +22,11 @@ thiserror = "1.0"
libc = "0.2"
getrandom = "0.1"
cfg-if = "0.1.9"
log = "0.4"
filetime = "0.2.7"
lazy_static = "1.4.0"
wig = { path = "wig", version = "0.19.0" }
wiggle = { path = "../wiggle", default-features = false, version = "0.19.0" }
tracing = "0.1.15"
[target.'cfg(unix)'.dependencies]
yanix = { path = "yanix", version = "0.19.0" }
@@ -44,7 +44,7 @@ default = ["trace_log"]
# This feature enables the `tracing` logs in the calls to target the `log`
# ecosystem of backends (e.g. `env_logger`. Disable this if you want to use
# `tracing-subscriber`.
trace_log = [ "wiggle/tracing_log" ]
trace_log = [ "wiggle/tracing_log", "tracing/log" ]
# Need to make the wiggle_metadata feature available to consumers of this
# crate if they want the snapshots to have metadata available.
wiggle_metadata = ["wiggle/wiggle_metadata"]

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 {

8
crates/wasi-common/src/entry.rs
View File

@@ -87,10 +87,10 @@ 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(Errno::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)?;

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)

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

@@ -22,7 +22,7 @@ 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
@@ -55,7 +55,7 @@ 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();
@@ -73,7 +73,7 @@ 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 => {
@@ -129,7 +129,7 @@ pub(crate) fn get(
link_path.push('/');
}
log::debug!(
tracing::debug!(
"attempted symlink expansion link_path={:?}",
link_path
);
@@ -161,7 +161,7 @@ pub(crate) fn get(
link_path.push('/');
}
log::debug!(
tracing::debug!(
"attempted symlink expansion link_path={:?}",
link_path
);

22
crates/wasi-common/src/snapshots/wasi_snapshot_preview1.rs
View File

@@ -5,9 +5,9 @@ use crate::wasi::wasi_snapshot_preview1::WasiSnapshotPreview1;
use crate::wasi::{types, AsBytes, Errno, Result};
use crate::WasiCtx;
use crate::{path, poll};
use log::{debug, error, trace};
use std::convert::TryInto;
use std::io::{self, SeekFrom};
use tracing::{debug, error, trace};
use wiggle::{GuestPtr, GuestSlice};
impl<'a> WasiSnapshotPreview1 for WasiCtx {
@@ -651,7 +651,7 @@ 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 +701,11 @@ 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 +769,11 @@ 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 +786,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
event_ptr.write(event)?;
}
trace!(" | *nevents={:?}", nevents);
trace!(nevents = nevents);
Ok(nevents)
}
@@ -803,7 +809,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
fn random_get(&self, buf: &GuestPtr<u8>, buf_len: types::Size) -> Result<()> {
let mut slice = buf.as_array(buf_len).as_slice()?;
getrandom::getrandom(&mut *slice).map_err(|err| {
error!("getrandom failure: {:?}", err);
error!(error = tracing::field::display(err), "getrandom failure");
Errno::Io
})
}

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

@@ -2,10 +2,10 @@ use super::sys_impl::oshandle::RawOsHandle;
use super::{fd, path, AsFile};
use crate::handle::{Handle, HandleRights};
use crate::wasi::{types, Errno, 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

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

@@ -59,10 +59,10 @@ 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)? };

18
crates/wasi-common/src/sys/unix/mod.rs
View File

@@ -50,19 +50,19 @@ 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 {:?} is a block device", file.as_raw_fd());
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,
@@ -70,10 +70,10 @@ 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)
@@ -221,12 +221,12 @@ impl From<io::Error> for Errno {
libc::ENOTRECOVERABLE => Self::Notrecoverable,
libc::ENOTSUP => Self::Notsup,
x => {
log::debug!("Unknown errno value: {}", x);
tracing::debug!("Unknown errno value: {}", x);
Self::Io
}
},
None => {
log::debug!("Other I/O error: {}", err);
tracing::debug!("Other I/O error: {}", err);
Self::Io
}
}

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

@@ -54,7 +54,7 @@ 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)?;
@@ -123,9 +123,12 @@ 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(
@@ -148,7 +151,10 @@ pub(crate) fn open(
}
}
Err(err) => {
log::debug!("path_open fstatat error: {:?}", err);
tracing::debug!(
error = tracing::field::debug(&err),
"path_open fstatat error",
);
}
}
}
@@ -164,7 +170,10 @@ pub(crate) fn open(
}
}
Err(err) => {
log::debug!("path_open fstatat error: {:?}", err);
tracing::debug!(
error = tracing::field::debug(&err),
"path_open fstatat error",
);
}
}
}
@@ -180,7 +189,7 @@ 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) };

7
crates/wasi-common/src/sys/unix/poll.rs
View File

@@ -38,7 +38,7 @@ 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_oneoff poll_timeout = {:?}", poll_timeout);
let ready = loop {
match poll(&mut poll_fds, poll_timeout) {
@@ -91,15 +91,14 @@ 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_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 == types::Eventtype::FdRead {
query_nbytes(fd_event.handle)?

43
crates/wasi-common/src/virtfs.rs
View File

@@ -1,6 +1,5 @@
use crate::handle::{Handle, HandleRights};
use crate::wasi::{self, types, Errno, Result, RightsExt};
use log::trace;
use std::any::Any;
use std::cell::{Cell, RefCell};
use std::collections::hash_map::Entry;
@@ -10,6 +9,7 @@ use std::io;
use std::io::SeekFrom;
use std::path::{Path, PathBuf};
use std::rc::Rc;
use tracing::trace;
pub mod pipe;
@@ -96,7 +96,7 @@ 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(|_| Errno::Inval)?;
let data_remaining = self.content.len().saturating_sub(offset);
@@ -105,9 +105,7 @@ 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> {
@@ -352,21 +350,11 @@ impl Handle for InMemoryFile {
oflags: types::Oflags,
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(Errno::Notdir);
}
@@ -526,7 +514,7 @@ 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();
@@ -650,15 +638,6 @@ impl Handle for VirtualDir {
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 == ".." {
@@ -681,19 +660,17 @@ 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(Errno::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(Errno::Notdir);
}
@@ -709,7 +686,7 @@ impl Handle for VirtualDir {
return Err(Errno::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);
@@ -757,7 +734,7 @@ impl Handle for VirtualDir {
Ok(())
}
Entry::Vacant(_) => {
log::trace!(
tracing::trace!(
"VirtualDir::remove_directory failed to remove {}, no such entry",
trimmed_path
);
@@ -798,7 +775,7 @@ impl Handle for VirtualDir {
Ok(())
}
Entry::Vacant(_) => {
log::trace!(
tracing::trace!(
"VirtualDir::unlink_file failed to remove {}, no such entry",
trimmed_path
);

2
crates/wasi-common/wig/src/hostcalls.rs
View File

@@ -96,7 +96,7 @@ fn generate_wrappers(func: &witx::InterfaceFunc, old: bool) -> TokenStream {
let ret = #call
.err()
.unwrap_or(super::wasi::WasiError::ESUCCESS);
log::trace!(" | errno={}", ret);
tracing::trace!(" | errno={}", ret);
ret.as_raw_errno()
}
};

4
crates/wasi-common/wig/src/wasi.rs
View File

@@ -201,7 +201,7 @@ pub fn define_struct(args: TokenStream) -> TokenStream {
let #name_ident = wasmtime::Func::wrap(
store,
move |caller: wasmtime::Caller<'_> #(,#shim_arg_decls)*| -> #ret_ty {
log::trace!(
tracing::trace!(
#format_str,
#(#format_args),*
);
@@ -209,7 +209,7 @@ pub fn define_struct(args: TokenStream) -> TokenStream {
let memory = match caller.get_export("memory") {
Some(wasmtime::Extern::Memory(m)) => m,
_ => {
log::warn!("callee does not export a memory as \"memory\"");
tracing::warn!("callee does not export a memory as \"memory\"");
let e = wasi_common::old::snapshot_0::wasi::__WASI_ERRNO_INVAL;
#handle_early_error
}