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Merge branch 'pch/wiggle_flags_bitflags' into pch/wasi_common_cap_std

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This commit is contained in:
Pat Hickey
2021-01-11 18:31:43 -08:00
parent 4a54db0837 75a9dc7fe2
commit b53aecb367
42 changed files with 648 additions and 198 deletions
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68
crates/wasi-common/src/snapshots/wasi_snapshot_preview1.rs
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@@ -60,7 +60,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let required_rights = HandleRights::from_base(types::Rights::FD_ADVISE);
let entry = self.get_entry(fd)?;
entry
.as_handle(&required_rights)?
.as_handle(required_rights)?
.advise(advice, offset, len)
}
@@ -72,7 +72,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
) -> Result<()> {
let required_rights = HandleRights::from_base(types::Rights::FD_ALLOCATE);
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<()> {
@@ -89,12 +89,12 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
fn fd_datasync(&self, fd: types::Fd) -> Result<()> {
let required_rights = HandleRights::from_base(types::Rights::FD_DATASYNC);
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> {
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 rights = entry.get_rights();
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<()> {
let required_rights = HandleRights::from_base(types::Rights::FD_FDSTAT_SET_FLAGS);
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(
@@ -120,7 +120,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
) -> Result<()> {
let rights = HandleRights::new(fs_rights_base, fs_rights_inheriting);
let entry = self.get_entry(fd)?;
if !entry.get_rights().contains(&rights) {
if !entry.get_rights().contains(rights) {
return Err(Error::Notcapable);
}
entry.set_rights(rights);
@@ -130,14 +130,14 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
fn fd_filestat_get(&self, fd: types::Fd) -> Result<types::Filestat> {
let required_rights = HandleRights::from_base(types::Rights::FD_FILESTAT_GET);
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)
}
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 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(
@@ -150,7 +150,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let required_rights = HandleRights::from_base(types::Rights::FD_FILESTAT_SET_TIMES);
let entry = self.get_entry(fd)?;
entry
.as_handle(&required_rights)?
.as_handle(required_rights)?
.filestat_set_times(atim, mtim, fst_flags)
}
@@ -180,7 +180,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
.map(|s| io::IoSliceMut::new(&mut *s))
.collect::<Vec<io::IoSliceMut<'_>>>();
entry
.as_handle(&required_rights)?
.as_handle(required_rights)?
.preadv(&mut buf, offset)?
.try_into()?
};
@@ -255,7 +255,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let buf: Vec<io::IoSlice> =
guest_slices.iter().map(|s| io::IoSlice::new(&*s)).collect();
entry
.as_handle(&required_rights)?
.as_handle(required_rights)?
.pwritev(&buf, offset)?
.try_into()?
};
@@ -278,7 +278,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
.map(|s| io::IoSliceMut::new(&mut *s))
.collect();
entry
.as_handle(&required_rights)?
.as_handle(required_rights)?
.read_vectored(&mut slices)?
.try_into()?
};
@@ -298,7 +298,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let mut bufused = 0;
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_raw = dirent.as_bytes()?;
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::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)
}
fn fd_sync(&self, fd: types::Fd) -> Result<()> {
let required_rights = HandleRights::from_base(types::Rights::FD_SYNC);
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> {
let required_rights = HandleRights::from_base(types::Rights::FD_TELL);
let entry = self.get_entry(fd)?;
let host_offset = entry
.as_handle(&required_rights)?
.as_handle(required_rights)?
.seek(SeekFrom::Current(0))?;
Ok(host_offset)
}
@@ -411,7 +411,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let slices: Vec<io::IoSlice> =
guest_slices.iter().map(|s| io::IoSlice::new(&*s)).collect();
entry
.as_handle(&required_rights)?
.as_handle(required_rights)?
.write_vectored(&slices)?
.try_into()?
};
@@ -426,7 +426,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let path = path.as_str()?;
let (dirfd, path) = path::get(
&entry,
&required_rights,
required_rights,
types::Lookupflags::empty(),
path.deref(),
false,
@@ -443,9 +443,9 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let required_rights = HandleRights::from_base(types::Rights::PATH_FILESTAT_GET);
let entry = self.get_entry(dirfd)?;
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 =
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)
}
@@ -461,13 +461,13 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let required_rights = HandleRights::from_base(types::Rights::PATH_FILESTAT_SET_TIMES);
let entry = self.get_entry(dirfd)?;
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(
&path,
atim,
mtim,
fst_flags,
flags.contains(&types::Lookupflags::SYMLINK_FOLLOW),
flags.contains(types::Lookupflags::SYMLINK_FOLLOW),
)?;
Ok(())
}
@@ -487,7 +487,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let old_path = old_path.as_str()?;
path::get(
&old_entry,
&required_rights,
required_rights,
types::Lookupflags::empty(),
old_path.deref(),
false,
@@ -500,7 +500,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let new_path = new_path.as_str()?;
path::get(
&new_entry,
&required_rights,
required_rights,
types::Lookupflags::empty(),
new_path.deref(),
false,
@@ -510,7 +510,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
&old_path,
new_dirfd,
&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()?;
path::get(
&entry,
&needed_rights,
needed_rights,
dirflags,
path.deref(),
oflags & types::Oflags::CREAT != types::Oflags::empty(),
@@ -581,7 +581,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let path = path.as_str()?;
path::get(
&entry,
&required_rights,
required_rights,
types::Lookupflags::empty(),
path.deref(),
false,
@@ -599,7 +599,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let path = path.as_str()?;
path::get(
&entry,
&required_rights,
required_rights,
types::Lookupflags::empty(),
path.deref(),
true,
@@ -621,7 +621,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let old_path = old_path.as_str()?;
path::get(
&entry,
&required_rights,
required_rights,
types::Lookupflags::empty(),
old_path.deref(),
true,
@@ -633,7 +633,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let new_path = new_path.as_str()?;
path::get(
&entry,
&required_rights,
required_rights,
types::Lookupflags::empty(),
new_path.deref(),
true,
@@ -654,7 +654,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let new_path = new_path.as_str()?;
path::get(
&entry,
&required_rights,
required_rights,
types::Lookupflags::empty(),
new_path.deref(),
true,
@@ -672,7 +672,7 @@ impl<'a> WasiSnapshotPreview1 for WasiCtx {
let path = path.as_str()?;
path::get(
&entry,
&required_rights,
required_rights,
types::Lookupflags::empty(),
path.deref(),
false,
@@ -815,7 +815,7 @@ impl WasiCtx {
}
};
fd_events.push(sched::FdEventData {
handle: entry.as_handle(&required_rights)?,
handle: entry.as_handle(required_rights)?,
r#type: types::Eventtype::FdRead,
userdata: subscription.userdata,
});
@@ -841,7 +841,7 @@ impl WasiCtx {
}
};
fd_events.push(sched::FdEventData {
handle: entry.as_handle(&required_rights)?,
handle: entry.as_handle(required_rights)?,
r#type: types::Eventtype::FdWrite,
userdata: subscription.userdata,
});