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-rw-r--r--pkg/sentry/fsimpl/host/host.go16
-rw-r--r--pkg/sentry/fsimpl/host/socket.go3
-rw-r--r--pkg/sentry/fsimpl/host/socket_iovec.go6
3 files changed, 12 insertions, 13 deletions
diff --git a/pkg/sentry/fsimpl/host/host.go b/pkg/sentry/fsimpl/host/host.go
index 7ec4832c3..cdd33e0fe 100644
--- a/pkg/sentry/fsimpl/host/host.go
+++ b/pkg/sentry/fsimpl/host/host.go
@@ -115,7 +115,7 @@ func newInode(ctx context.Context, fs *filesystem, hostFD int, savable bool, fil
// be memory-mappable.
if !seekable && fileType == unix.S_IFREG {
ctx.Infof("host.newInode: host FD %d is a non-seekable regular file", hostFD)
- return nil, syserror.ESPIPE
+ return nil, linuxerr.ESPIPE
}
i := &inode{
@@ -471,7 +471,7 @@ func (i *inode) DecRef(ctx context.Context) {
func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
// Once created, we cannot re-open a socket fd through /proc/[pid]/fd/.
if i.Mode().FileType() == linux.S_IFSOCK {
- return nil, syserror.ENXIO
+ return nil, linuxerr.ENXIO
}
return i.open(ctx, d, rp.Mount(), opts.Flags)
}
@@ -590,7 +590,7 @@ func (f *fileDescription) PRead(ctx context.Context, dst usermem.IOSequence, off
i := f.inode
if !i.seekable {
- return 0, syserror.ESPIPE
+ return 0, linuxerr.ESPIPE
}
return readFromHostFD(ctx, i.hostFD, dst, offset, opts.Flags)
@@ -661,7 +661,7 @@ func readFromHostFD(ctx context.Context, hostFD int, dst usermem.IOSequence, off
// PWrite implements vfs.FileDescriptionImpl.PWrite.
func (f *fileDescription) PWrite(ctx context.Context, src usermem.IOSequence, offset int64, opts vfs.WriteOptions) (int64, error) {
if !f.inode.seekable {
- return 0, syserror.ESPIPE
+ return 0, linuxerr.ESPIPE
}
return f.writeToHostFD(ctx, src, offset, opts.Flags)
@@ -722,7 +722,7 @@ func (f *fileDescription) writeToHostFD(ctx context.Context, src usermem.IOSeque
func (f *fileDescription) Seek(_ context.Context, offset int64, whence int32) (int64, error) {
i := f.inode
if !i.seekable {
- return 0, syserror.ESPIPE
+ return 0, linuxerr.ESPIPE
}
f.offsetMu.Lock()
@@ -738,7 +738,7 @@ func (f *fileDescription) Seek(_ context.Context, offset int64, whence int32) (i
case linux.SEEK_CUR:
// Check for overflow. Note that underflow cannot occur, since f.offset >= 0.
if offset > math.MaxInt64-f.offset {
- return f.offset, syserror.EOVERFLOW
+ return f.offset, linuxerr.EOVERFLOW
}
if f.offset+offset < 0 {
return f.offset, linuxerr.EINVAL
@@ -754,7 +754,7 @@ func (f *fileDescription) Seek(_ context.Context, offset int64, whence int32) (i
// Check for overflow. Note that underflow cannot occur, since size >= 0.
if offset > math.MaxInt64-size {
- return f.offset, syserror.EOVERFLOW
+ return f.offset, linuxerr.EOVERFLOW
}
if size+offset < 0 {
return f.offset, linuxerr.EINVAL
@@ -791,7 +791,7 @@ func (f *fileDescription) ConfigureMMap(_ context.Context, opts *memmap.MMapOpts
// NOTE(b/38213152): Technically, some obscure char devices can be memory
// mapped, but we only allow regular files.
if f.inode.ftype != unix.S_IFREG {
- return syserror.ENODEV
+ return linuxerr.ENODEV
}
i := f.inode
i.CachedMappable.InitFileMapperOnce()
diff --git a/pkg/sentry/fsimpl/host/socket.go b/pkg/sentry/fsimpl/host/socket.go
index 8cce36212..709d5747d 100644
--- a/pkg/sentry/fsimpl/host/socket.go
+++ b/pkg/sentry/fsimpl/host/socket.go
@@ -29,7 +29,6 @@ import (
"gvisor.dev/gvisor/pkg/sentry/uniqueid"
"gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/syserr"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/tcpip"
"gvisor.dev/gvisor/pkg/unet"
"gvisor.dev/gvisor/pkg/waiter"
@@ -159,7 +158,7 @@ func (c *ConnectedEndpoint) Send(ctx context.Context, data [][]byte, controlMess
if n < totalLen && err == nil {
// The host only returns a short write if it would otherwise
// block (and only for stream sockets).
- err = syserror.EAGAIN
+ err = linuxerr.EAGAIN
}
if n > 0 && !linuxerr.Equals(linuxerr.EAGAIN, err) {
// The caller may need to block to send more data, but
diff --git a/pkg/sentry/fsimpl/host/socket_iovec.go b/pkg/sentry/fsimpl/host/socket_iovec.go
index e090bb725..292b44c43 100644
--- a/pkg/sentry/fsimpl/host/socket_iovec.go
+++ b/pkg/sentry/fsimpl/host/socket_iovec.go
@@ -16,8 +16,8 @@ package host
import (
"golang.org/x/sys/unix"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/hostfd"
- "gvisor.dev/gvisor/pkg/syserror"
)
// copyToMulti copies as many bytes from src to dst as possible.
@@ -64,9 +64,9 @@ func buildIovec(bufs [][]byte, maxlen int64, truncate bool) (length int64, iovec
if length > maxlen {
if truncate {
stopLen = maxlen
- err = syserror.EAGAIN
+ err = linuxerr.EAGAIN
} else {
- return 0, nil, nil, syserror.EMSGSIZE
+ return 0, nil, nil, linuxerr.EMSGSIZE
}
}