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wasi-common: wiggle flags are now bitflags!

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this mostly mechanical change is just getting rid of passing to
`contains` by reference.
This commit is contained in:
Pat Hickey
2021-01-11 18:27:43 -08:00
parent ed44a19e5e
commit 75a9dc7fe2
8 changed files with 62 additions and 62 deletions
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4
crates/wasi-common/src/entry.rs
View File

@@ -78,7 +78,7 @@ impl Entry {
/// `HandleRights` structure is a subset of rights attached to this `Entry`. The check is /// `HandleRights` structure is a subset of rights attached to this `Entry`. The check is
/// performed using `Entry::validate_rights` method. If the check fails, `Error::Notcapable` /// performed using `Entry::validate_rights` method. If the check fails, `Error::Notcapable`
/// is returned. /// is returned.
pub(crate) fn as_handle(&self, rights: &HandleRights) -> Result<EntryHandle> { pub(crate) fn as_handle(&self, rights: HandleRights) -> Result<EntryHandle> {
self.validate_rights(rights)?; self.validate_rights(rights)?;
Ok(self.handle.get()) Ok(self.handle.get())
} }
@@ -87,7 +87,7 @@ impl Entry {
/// rights attached to this `Entry` object are a superset. /// rights attached to this `Entry` object are a superset.
/// ///
/// Upon unsuccessful check, `Error::Notcapable` is returned. /// Upon unsuccessful check, `Error::Notcapable` is returned.
pub(crate) fn validate_rights(&self, rights: &HandleRights) -> Result<()> { pub(crate) fn validate_rights(&self, rights: HandleRights) -> Result<()> {
let this_rights = self.handle.get_rights(); let this_rights = self.handle.get_rights();
if this_rights.contains(rights) { if this_rights.contains(rights) {
Ok(()) Ok(())

6
crates/wasi-common/src/handle.rs
View File

@@ -39,8 +39,8 @@ impl HandleRights {
} }
/// Checks if `other` is a subset of those rights. /// Checks if `other` is a subset of those rights.
pub fn contains(&self, other: &Self) -> bool { pub fn contains(&self, other: Self) -> bool {
self.base.contains(&other.base) && self.inheriting.contains(&other.inheriting) self.base.contains(other.base) && self.inheriting.contains(other.inheriting)
} }
/// Returns base rights. /// Returns base rights.
@@ -100,7 +100,7 @@ pub trait Handle {
let file_type = self.get_file_type(); let file_type = self.get_file_type();
let rights = self.get_rights(); let rights = self.get_rights();
let required_rights = HandleRights::from_base(Rights::FD_SEEK | Rights::FD_TELL); let required_rights = HandleRights::from_base(Rights::FD_SEEK | Rights::FD_TELL);
file_type == Filetype::CharacterDevice && rights.contains(&required_rights) file_type == Filetype::CharacterDevice && rights.contains(required_rights)
} }
// TODO perhaps should be a separate trait? // TODO perhaps should be a separate trait?
// FdOps // FdOps

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

@@ -11,7 +11,7 @@ pub(crate) use crate::sys::path::{from_host, open_rights};
/// This is a workaround for not having Capsicum support in the OS. /// This is a workaround for not having Capsicum support in the OS.
pub(crate) fn get( pub(crate) fn get(
entry: &Entry, entry: &Entry,
required_rights: &HandleRights, required_rights: HandleRights,
dirflags: Lookupflags, dirflags: Lookupflags,
path: &str, path: &str,
needs_final_component: bool, needs_final_component: bool,
@@ -140,7 +140,7 @@ pub(crate) fn get(
} }
continue; continue;
} else if ends_with_slash || dirflags.contains(&Lookupflags::SYMLINK_FOLLOW) } else if ends_with_slash || dirflags.contains(Lookupflags::SYMLINK_FOLLOW)
{ {
// if there's a trailing slash, or if `LOOKUP_SYMLINK_FOLLOW` is set, attempt // if there's a trailing slash, or if `LOOKUP_SYMLINK_FOLLOW` is set, attempt
// symlink expansion // symlink expansion

68
crates/wasi-common/src/snapshots/wasi_snapshot_preview1.rs
View File

@@ -60,7 +60,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let required_rights = HandleRights::from_base(types::Rights::FD_ADVISE); let required_rights = HandleRights::from_base(types::Rights::FD_ADVISE);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
entry entry
.as_handle(&required_rights)? .as_handle(required_rights)?
.advise(advice, offset, len) .advise(advice, offset, len)
} }
@@ -72,7 +72,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
) -> Result<()> { ) -> Result<()> {
let required_rights = HandleRights::from_base(types::Rights::FD_ALLOCATE); let required_rights = HandleRights::from_base(types::Rights::FD_ALLOCATE);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
entry.as_handle(&required_rights)?.allocate(offset, len) entry.as_handle(required_rights)?.allocate(offset, len)
} }
fn fd_close(&self, fd: types::Fd) -> Result<()> { fn fd_close(&self, fd: types::Fd) -> Result<()> {
@@ -89,12 +89,12 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
fn fd_datasync(&self, fd: types::Fd) -> Result<()> { fn fd_datasync(&self, fd: types::Fd) -> Result<()> {
let required_rights = HandleRights::from_base(types::Rights::FD_DATASYNC); let required_rights = HandleRights::from_base(types::Rights::FD_DATASYNC);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
entry.as_handle(&required_rights)?.datasync() entry.as_handle(required_rights)?.datasync()
} }
fn fd_fdstat_get(&self, fd: types::Fd) -> Result<types::Fdstat> { fn fd_fdstat_get(&self, fd: types::Fd) -> Result<types::Fdstat> {
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
let file = entry.as_handle(&HandleRights::empty())?; let file = entry.as_handle(HandleRights::empty())?;
let fs_flags = file.fdstat_get()?; let fs_flags = file.fdstat_get()?;
let rights = entry.get_rights(); let rights = entry.get_rights();
let fdstat = types::Fdstat { let fdstat = types::Fdstat {
@@ -109,7 +109,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
fn fd_fdstat_set_flags(&self, fd: types::Fd, flags: types::Fdflags) -> Result<()> { fn fd_fdstat_set_flags(&self, fd: types::Fd, flags: types::Fdflags) -> Result<()> {
let required_rights = HandleRights::from_base(types::Rights::FD_FDSTAT_SET_FLAGS); let required_rights = HandleRights::from_base(types::Rights::FD_FDSTAT_SET_FLAGS);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
entry.as_handle(&required_rights)?.fdstat_set_flags(flags) entry.as_handle(required_rights)?.fdstat_set_flags(flags)
} }
fn fd_fdstat_set_rights( fn fd_fdstat_set_rights(
@@ -120,7 +120,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
) -> Result<()> { ) -> Result<()> {
let rights = HandleRights::new(fs_rights_base, fs_rights_inheriting); let rights = HandleRights::new(fs_rights_base, fs_rights_inheriting);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
if !entry.get_rights().contains(&rights) { if !entry.get_rights().contains(rights) {
return Err(Error::Notcapable); return Err(Error::Notcapable);
} }
entry.set_rights(rights); entry.set_rights(rights);
@@ -130,14 +130,14 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
fn fd_filestat_get(&self, fd: types::Fd) -> Result<types::Filestat> { fn fd_filestat_get(&self, fd: types::Fd) -> Result<types::Filestat> {
let required_rights = HandleRights::from_base(types::Rights::FD_FILESTAT_GET); let required_rights = HandleRights::from_base(types::Rights::FD_FILESTAT_GET);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
let host_filestat = entry.as_handle(&required_rights)?.filestat_get()?; let host_filestat = entry.as_handle(required_rights)?.filestat_get()?;
Ok(host_filestat) Ok(host_filestat)
} }
fn fd_filestat_set_size(&self, fd: types::Fd, size: types::Filesize) -> Result<()> { fn fd_filestat_set_size(&self, fd: types::Fd, size: types::Filesize) -> Result<()> {
let required_rights = HandleRights::from_base(types::Rights::FD_FILESTAT_SET_SIZE); let required_rights = HandleRights::from_base(types::Rights::FD_FILESTAT_SET_SIZE);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
entry.as_handle(&required_rights)?.filestat_set_size(size) entry.as_handle(required_rights)?.filestat_set_size(size)
} }
fn fd_filestat_set_times( fn fd_filestat_set_times(
@@ -150,7 +150,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let required_rights = HandleRights::from_base(types::Rights::FD_FILESTAT_SET_TIMES); let required_rights = HandleRights::from_base(types::Rights::FD_FILESTAT_SET_TIMES);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
entry entry
.as_handle(&required_rights)? .as_handle(required_rights)?
.filestat_set_times(atim, mtim, fst_flags) .filestat_set_times(atim, mtim, fst_flags)
} }
@@ -180,7 +180,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
.map(|s| io::IoSliceMut::new(&mut *s)) .map(|s| io::IoSliceMut::new(&mut *s))
.collect::<Vec<io::IoSliceMut<'_>>>(); .collect::<Vec<io::IoSliceMut<'_>>>();
entry entry
.as_handle(&required_rights)? .as_handle(required_rights)?
.preadv(&mut buf, offset)? .preadv(&mut buf, offset)?
.try_into()? .try_into()?
}; };
@@ -255,7 +255,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let buf: Vec<io::IoSlice> = let buf: Vec<io::IoSlice> =
guest_slices.iter().map(|s| io::IoSlice::new(&*s)).collect(); guest_slices.iter().map(|s| io::IoSlice::new(&*s)).collect();
entry entry
.as_handle(&required_rights)? .as_handle(required_rights)?
.pwritev(&buf, offset)? .pwritev(&buf, offset)?
.try_into()? .try_into()?
}; };
@@ -278,7 +278,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
.map(|s| io::IoSliceMut::new(&mut *s)) .map(|s| io::IoSliceMut::new(&mut *s))
.collect(); .collect();
entry entry
.as_handle(&required_rights)? .as_handle(required_rights)?
.read_vectored(&mut slices)? .read_vectored(&mut slices)?
.try_into()? .try_into()?
}; };
@@ -298,7 +298,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let mut bufused = 0; let mut bufused = 0;
let mut buf = buf.clone(); let mut buf = buf.clone();
for pair in entry.as_handle(&required_rights)?.readdir(cookie)? { for pair in entry.as_handle(required_rights)?.readdir(cookie)? {
let (dirent, name) = pair?; let (dirent, name) = pair?;
let dirent_raw = dirent.as_bytes()?; let dirent_raw = dirent.as_bytes()?;
let dirent_len: types::Size = dirent_raw.len().try_into()?; let dirent_len: types::Size = dirent_raw.len().try_into()?;
@@ -379,21 +379,21 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
types::Whence::End => SeekFrom::End(offset), types::Whence::End => SeekFrom::End(offset),
types::Whence::Set => SeekFrom::Start(offset as u64), types::Whence::Set => SeekFrom::Start(offset as u64),
}; };
let host_newoffset = entry.as_handle(&required_rights)?.seek(pos)?; let host_newoffset = entry.as_handle(required_rights)?.seek(pos)?;
Ok(host_newoffset) Ok(host_newoffset)
} }
fn fd_sync(&self, fd: types::Fd) -> Result<()> { fn fd_sync(&self, fd: types::Fd) -> Result<()> {
let required_rights = HandleRights::from_base(types::Rights::FD_SYNC); let required_rights = HandleRights::from_base(types::Rights::FD_SYNC);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
entry.as_handle(&required_rights)?.sync() entry.as_handle(required_rights)?.sync()
} }
fn fd_tell(&self, fd: types::Fd) -> Result<types::Filesize> { fn fd_tell(&self, fd: types::Fd) -> Result<types::Filesize> {
let required_rights = HandleRights::from_base(types::Rights::FD_TELL); let required_rights = HandleRights::from_base(types::Rights::FD_TELL);
let entry = self.get_entry(fd)?; let entry = self.get_entry(fd)?;
let host_offset = entry let host_offset = entry
.as_handle(&required_rights)? .as_handle(required_rights)?
.seek(SeekFrom::Current(0))?; .seek(SeekFrom::Current(0))?;
Ok(host_offset) Ok(host_offset)
} }
@@ -411,7 +411,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let slices: Vec<io::IoSlice> = let slices: Vec<io::IoSlice> =
guest_slices.iter().map(|s| io::IoSlice::new(&*s)).collect(); guest_slices.iter().map(|s| io::IoSlice::new(&*s)).collect();
entry entry
.as_handle(&required_rights)? .as_handle(required_rights)?
.write_vectored(&slices)? .write_vectored(&slices)?
.try_into()? .try_into()?
}; };
@@ -426,7 +426,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let path = path.as_str()?; let path = path.as_str()?;
let (dirfd, path) = path::get( let (dirfd, path) = path::get(
&entry, &entry,
&required_rights, required_rights,
types::Lookupflags::empty(), types::Lookupflags::empty(),
path.deref(), path.deref(),
false, false,
@@ -443,9 +443,9 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let required_rights = HandleRights::from_base(types::Rights::PATH_FILESTAT_GET); let required_rights = HandleRights::from_base(types::Rights::PATH_FILESTAT_GET);
let entry = self.get_entry(dirfd)?; let entry = self.get_entry(dirfd)?;
let path = path.as_str()?; let path = path.as_str()?;
let (dirfd, path) = path::get(&entry, &required_rights, flags, path.deref(), false)?; let (dirfd, path) = path::get(&entry, required_rights, flags, path.deref(), false)?;
let host_filestat = let host_filestat =
dirfd.filestat_get_at(&path, flags.contains(&types::Lookupflags::SYMLINK_FOLLOW))?; dirfd.filestat_get_at(&path, flags.contains(types::Lookupflags::SYMLINK_FOLLOW))?;
Ok(host_filestat) Ok(host_filestat)
} }
@@ -461,13 +461,13 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let required_rights = HandleRights::from_base(types::Rights::PATH_FILESTAT_SET_TIMES); let required_rights = HandleRights::from_base(types::Rights::PATH_FILESTAT_SET_TIMES);
let entry = self.get_entry(dirfd)?; let entry = self.get_entry(dirfd)?;
let path = path.as_str()?; let path = path.as_str()?;
let (dirfd, path) = path::get(&entry, &required_rights, flags, path.deref(), false)?; let (dirfd, path) = path::get(&entry, required_rights, flags, path.deref(), false)?;
dirfd.filestat_set_times_at( dirfd.filestat_set_times_at(
&path, &path,
atim, atim,
mtim, mtim,
fst_flags, fst_flags,
flags.contains(&types::Lookupflags::SYMLINK_FOLLOW), flags.contains(types::Lookupflags::SYMLINK_FOLLOW),
)?; )?;
Ok(()) Ok(())
} }
@@ -487,7 +487,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let old_path = old_path.as_str()?; let old_path = old_path.as_str()?;
path::get( path::get(
&old_entry, &old_entry,
&required_rights, required_rights,
types::Lookupflags::empty(), types::Lookupflags::empty(),
old_path.deref(), old_path.deref(),
false, false,
@@ -500,7 +500,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let new_path = new_path.as_str()?; let new_path = new_path.as_str()?;
path::get( path::get(
&new_entry, &new_entry,
&required_rights, required_rights,
types::Lookupflags::empty(), types::Lookupflags::empty(),
new_path.deref(), new_path.deref(),
false, false,
@@ -510,7 +510,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
&old_path, &old_path,
new_dirfd, new_dirfd,
&new_path, &new_path,
old_flags.contains(&types::Lookupflags::SYMLINK_FOLLOW), old_flags.contains(types::Lookupflags::SYMLINK_FOLLOW),
) )
} }
@@ -535,7 +535,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let path = path.as_str()?; let path = path.as_str()?;
path::get( path::get(
&entry, &entry,
&needed_rights, needed_rights,
dirflags, dirflags,
path.deref(), path.deref(),
oflags & types::Oflags::CREAT != types::Oflags::empty(), oflags & types::Oflags::CREAT != types::Oflags::empty(),
@@ -581,7 +581,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let path = path.as_str()?; let path = path.as_str()?;
path::get( path::get(
&entry, &entry,
&required_rights, required_rights,
types::Lookupflags::empty(), types::Lookupflags::empty(),
path.deref(), path.deref(),
false, false,
@@ -599,7 +599,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let path = path.as_str()?; let path = path.as_str()?;
path::get( path::get(
&entry, &entry,
&required_rights, required_rights,
types::Lookupflags::empty(), types::Lookupflags::empty(),
path.deref(), path.deref(),
true, true,
@@ -621,7 +621,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let old_path = old_path.as_str()?; let old_path = old_path.as_str()?;
path::get( path::get(
&entry, &entry,
&required_rights, required_rights,
types::Lookupflags::empty(), types::Lookupflags::empty(),
old_path.deref(), old_path.deref(),
true, true,
@@ -633,7 +633,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let new_path = new_path.as_str()?; let new_path = new_path.as_str()?;
path::get( path::get(
&entry, &entry,
&required_rights, required_rights,
types::Lookupflags::empty(), types::Lookupflags::empty(),
new_path.deref(), new_path.deref(),
true, true,
@@ -654,7 +654,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let new_path = new_path.as_str()?; let new_path = new_path.as_str()?;
path::get( path::get(
&entry, &entry,
&required_rights, required_rights,
types::Lookupflags::empty(), types::Lookupflags::empty(),
new_path.deref(), new_path.deref(),
true, true,
@@ -672,7 +672,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let path = path.as_str()?; let path = path.as_str()?;
path::get( path::get(
&entry, &entry,
&required_rights, required_rights,
types::Lookupflags::empty(), types::Lookupflags::empty(),
path.deref(), path.deref(),
false, false,
@@ -815,7 +815,7 @@ impl WasiCtx {
} }
}; };
fd_events.push(sched::FdEventData { fd_events.push(sched::FdEventData {
handle: entry.as_handle(&required_rights)?, handle: entry.as_handle(required_rights)?,
r#type: types::Eventtype::FdRead, r#type: types::Eventtype::FdRead,
userdata: subscription.userdata, userdata: subscription.userdata,
}); });
@@ -841,7 +841,7 @@ impl WasiCtx {
} }
}; };
fd_events.push(sched::FdEventData { fd_events.push(sched::FdEventData {
handle: entry.as_handle(&required_rights)?, handle: entry.as_handle(required_rights)?,
r#type: types::Eventtype::FdWrite, r#type: types::Eventtype::FdWrite,
userdata: subscription.userdata, userdata: subscription.userdata,
}); });

8
crates/wasi-common/src/sys/fd.rs
View File

@@ -12,10 +12,10 @@ pub(crate) fn filestat_set_times(
st_mtim: Timestamp, st_mtim: Timestamp,
fst_flags: Fstflags, fst_flags: Fstflags,
) -> Result<()> { ) -> Result<()> {
let set_atim = fst_flags.contains(&Fstflags::ATIM); let set_atim = fst_flags.contains(Fstflags::ATIM);
let set_atim_now = fst_flags.contains(&Fstflags::ATIM_NOW); let set_atim_now = fst_flags.contains(Fstflags::ATIM_NOW);
let set_mtim = fst_flags.contains(&Fstflags::MTIM); let set_mtim = fst_flags.contains(Fstflags::MTIM);
let set_mtim_now = fst_flags.contains(&Fstflags::MTIM_NOW); let set_mtim_now = fst_flags.contains(Fstflags::MTIM_NOW);
if (set_atim && set_atim_now) || (set_mtim && set_mtim_now) { if (set_atim && set_atim_now) || (set_mtim && set_mtim_now) {
return Err(Error::Inval); return Err(Error::Inval);

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

@@ -147,19 +147,19 @@ impl From<Clockid> for ClockId {
impl From<Fdflags> for OFlags { impl From<Fdflags> for OFlags {
fn from(fdflags: Fdflags) -> Self { fn from(fdflags: Fdflags) -> Self {
let mut nix_flags = Self::empty(); let mut nix_flags = Self::empty();
if fdflags.contains(&Fdflags::APPEND) { if fdflags.contains(Fdflags::APPEND) {
nix_flags.insert(Self::APPEND); nix_flags.insert(Self::APPEND);
} }
if fdflags.contains(&Fdflags::DSYNC) { if fdflags.contains(Fdflags::DSYNC) {
nix_flags.insert(Self::DSYNC); nix_flags.insert(Self::DSYNC);
} }
if fdflags.contains(&Fdflags::NONBLOCK) { if fdflags.contains(Fdflags::NONBLOCK) {
nix_flags.insert(Self::NONBLOCK); nix_flags.insert(Self::NONBLOCK);
} }
if fdflags.contains(&Fdflags::RSYNC) { if fdflags.contains(Fdflags::RSYNC) {
nix_flags.insert(O_RSYNC); nix_flags.insert(O_RSYNC);
} }
if fdflags.contains(&Fdflags::SYNC) { if fdflags.contains(Fdflags::SYNC) {
nix_flags.insert(Self::SYNC); nix_flags.insert(Self::SYNC);
} }
nix_flags nix_flags
@@ -191,16 +191,16 @@ impl From<OFlags> for Fdflags {
impl From<Oflags> for OFlags { impl From<Oflags> for OFlags {
fn from(oflags: Oflags) -> Self { fn from(oflags: Oflags) -> Self {
let mut nix_flags = Self::empty(); let mut nix_flags = Self::empty();
if oflags.contains(&Oflags::CREAT) { if oflags.contains(Oflags::CREAT) {
nix_flags.insert(Self::CREAT); nix_flags.insert(Self::CREAT);
} }
if oflags.contains(&Oflags::DIRECTORY) { if oflags.contains(Oflags::DIRECTORY) {
nix_flags.insert(Self::DIRECTORY); nix_flags.insert(Self::DIRECTORY);
} }
if oflags.contains(&Oflags::EXCL) { if oflags.contains(Oflags::EXCL) {
nix_flags.insert(Self::EXCL); nix_flags.insert(Self::EXCL);
} }
if oflags.contains(&Oflags::TRUNC) { if oflags.contains(Oflags::TRUNC) {
nix_flags.insert(Self::TRUNC); nix_flags.insert(Self::TRUNC);
} }
nix_flags nix_flags

8
crates/wasi-common/src/sys/unix/path.rs
View File

@@ -239,10 +239,10 @@ pub(crate) fn filestat_set_times_at(
use std::time::{Duration, UNIX_EPOCH}; use std::time::{Duration, UNIX_EPOCH};
use yanix::filetime::*; use yanix::filetime::*;
let set_atim = fst_flags.contains(&Fstflags::ATIM); let set_atim = fst_flags.contains(Fstflags::ATIM);
let set_atim_now = fst_flags.contains(&Fstflags::ATIM_NOW); let set_atim_now = fst_flags.contains(Fstflags::ATIM_NOW);
let set_mtim = fst_flags.contains(&Fstflags::MTIM); let set_mtim = fst_flags.contains(Fstflags::MTIM);
let set_mtim_now = fst_flags.contains(&Fstflags::MTIM_NOW); let set_mtim_now = fst_flags.contains(Fstflags::MTIM_NOW);
if (set_atim && set_atim_now) || (set_mtim && set_mtim_now) { if (set_atim && set_atim_now) || (set_mtim && set_mtim_now) {
return Err(Error::Inval); return Err(Error::Inval);

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

@@ -299,7 +299,7 @@ impl Handle for InMemoryFile {
trace!("write_vectored(iovs={:?})", iovs); trace!("write_vectored(iovs={:?})", iovs);
let mut data = self.data.borrow_mut(); let mut data = self.data.borrow_mut();
let append_mode = self.fd_flags.get().contains(&Fdflags::APPEND); let append_mode = self.fd_flags.get().contains(Fdflags::APPEND);
trace!(" | fd_flags={}", self.fd_flags.get()); trace!(" | fd_flags={}", self.fd_flags.get());
// If this file is in append mode, we write to the end. // If this file is in append mode, we write to the end.
@@ -353,7 +353,7 @@ impl Handle for InMemoryFile {
oflags: Oflags, oflags: Oflags,
_fd_flags: Fdflags, _fd_flags: Fdflags,
) -> Result<Box<dyn Handle>> { ) -> Result<Box<dyn Handle>> {
if oflags.contains(&Oflags::DIRECTORY) { if oflags.contains(Oflags::DIRECTORY) {
tracing::trace!( tracing::trace!(
"InMemoryFile::openat was passed oflags DIRECTORY, but {:?} is a file.", "InMemoryFile::openat was passed oflags DIRECTORY, but {:?} is a file.",
path path
@@ -652,7 +652,7 @@ impl Handle for VirtualDir {
return Err(Error::Exist); return Err(Error::Exist);
} }
if oflags.contains(&Oflags::DIRECTORY) if oflags.contains(Oflags::DIRECTORY)
&& e.get().get_file_type() != Filetype::Directory && e.get().get_file_type() != Filetype::Directory
{ {
tracing::trace!( tracing::trace!(
@@ -665,7 +665,7 @@ impl Handle for VirtualDir {
e.get().try_clone().map_err(Into::into) e.get().try_clone().map_err(Into::into)
} }
Entry::Vacant(v) => { Entry::Vacant(v) => {
if oflags.contains(&Oflags::CREAT) { if oflags.contains(Oflags::CREAT) {
if self.writable { if self.writable {
// Enforce a hard limit at `u32::MAX - 2` files. // Enforce a hard limit at `u32::MAX - 2` files.
// This is to have a constant limit (rather than target-dependent limit we // This is to have a constant limit (rather than target-dependent limit we