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-rw-r--r--pkg/sentry/kernel/BUILD3
-rw-r--r--pkg/sentry/kernel/auth/BUILD1
-rw-r--r--pkg/sentry/kernel/auth/credentials.go9
-rw-r--r--pkg/sentry/kernel/auth/id_map.go21
-rw-r--r--pkg/sentry/kernel/fasync/BUILD2
-rw-r--r--pkg/sentry/kernel/fasync/fasync.go4
-rw-r--r--pkg/sentry/kernel/futex/BUILD1
-rw-r--r--pkg/sentry/kernel/futex/futex.go5
-rw-r--r--pkg/sentry/kernel/kcov.go13
-rw-r--r--pkg/sentry/kernel/pipe/BUILD1
-rw-r--r--pkg/sentry/kernel/pipe/node.go3
-rw-r--r--pkg/sentry/kernel/pipe/pipe.go3
-rw-r--r--pkg/sentry/kernel/pipe/vfs.go5
-rw-r--r--pkg/sentry/kernel/posixtimer.go15
-rw-r--r--pkg/sentry/kernel/ptrace.go11
-rw-r--r--pkg/sentry/kernel/rseq.go21
-rw-r--r--pkg/sentry/kernel/semaphore/BUILD1
-rw-r--r--pkg/sentry/kernel/semaphore/semaphore.go9
-rw-r--r--pkg/sentry/kernel/shm/BUILD1
-rw-r--r--pkg/sentry/kernel/shm/shm.go9
-rw-r--r--pkg/sentry/kernel/signalfd/BUILD1
-rw-r--r--pkg/sentry/kernel/signalfd/signalfd.go3
-rw-r--r--pkg/sentry/kernel/task.go4
-rw-r--r--pkg/sentry/kernel/task_acct.go6
-rw-r--r--pkg/sentry/kernel/task_clone.go15
-rw-r--r--pkg/sentry/kernel/task_identity.go19
-rw-r--r--pkg/sentry/kernel/task_sched.go4
-rw-r--r--pkg/sentry/kernel/task_signals.go9
-rw-r--r--pkg/sentry/kernel/task_syscall.go3
-rw-r--r--pkg/sentry/kernel/task_usermem.go5
-rw-r--r--pkg/sentry/kernel/thread_group.go5
-rw-r--r--pkg/sentry/kernel/time/BUILD2
-rw-r--r--pkg/sentry/kernel/time/time.go6
-rw-r--r--pkg/sentry/kernel/timekeeper_test.go4
34 files changed, 126 insertions, 98 deletions
diff --git a/pkg/sentry/kernel/BUILD b/pkg/sentry/kernel/BUILD
index 9a4b08469..26614b029 100644
--- a/pkg/sentry/kernel/BUILD
+++ b/pkg/sentry/kernel/BUILD
@@ -226,6 +226,7 @@ go_library(
"//pkg/context",
"//pkg/coverage",
"//pkg/cpuid",
+ "//pkg/errors",
"//pkg/errors/linuxerr",
"//pkg/eventchannel",
"//pkg/fspath",
@@ -300,6 +301,7 @@ go_test(
deps = [
"//pkg/abi",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/hostarch",
"//pkg/sentry/arch",
"//pkg/sentry/contexttest",
@@ -311,6 +313,5 @@ go_test(
"//pkg/sentry/time",
"//pkg/sentry/usage",
"//pkg/sync",
- "//pkg/syserror",
],
)
diff --git a/pkg/sentry/kernel/auth/BUILD b/pkg/sentry/kernel/auth/BUILD
index 12180351d..7a1a36454 100644
--- a/pkg/sentry/kernel/auth/BUILD
+++ b/pkg/sentry/kernel/auth/BUILD
@@ -63,6 +63,7 @@ go_library(
"//pkg/abi/linux",
"//pkg/bits",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/log",
"//pkg/sync",
"//pkg/syserror",
diff --git a/pkg/sentry/kernel/auth/credentials.go b/pkg/sentry/kernel/auth/credentials.go
index 3325fedcb..32c344399 100644
--- a/pkg/sentry/kernel/auth/credentials.go
+++ b/pkg/sentry/kernel/auth/credentials.go
@@ -16,6 +16,7 @@ package auth
import (
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/syserror"
)
@@ -203,7 +204,7 @@ func (c *Credentials) UseUID(uid UID) (KUID, error) {
// uid must be mapped.
kuid := c.UserNamespace.MapToKUID(uid)
if !kuid.Ok() {
- return NoID, syserror.EINVAL
+ return NoID, linuxerr.EINVAL
}
// If c has CAP_SETUID, then it can use any UID in its user namespace.
if c.HasCapability(linux.CAP_SETUID) {
@@ -222,7 +223,7 @@ func (c *Credentials) UseUID(uid UID) (KUID, error) {
func (c *Credentials) UseGID(gid GID) (KGID, error) {
kgid := c.UserNamespace.MapToKGID(gid)
if !kgid.Ok() {
- return NoID, syserror.EINVAL
+ return NoID, linuxerr.EINVAL
}
if c.HasCapability(linux.CAP_SETGID) {
return kgid, nil
@@ -239,7 +240,7 @@ func (c *Credentials) UseGID(gid GID) (KGID, error) {
func (c *Credentials) SetUID(uid UID) error {
kuid := c.UserNamespace.MapToKUID(uid)
if !kuid.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
c.RealKUID = kuid
c.EffectiveKUID = kuid
@@ -253,7 +254,7 @@ func (c *Credentials) SetUID(uid UID) error {
func (c *Credentials) SetGID(gid GID) error {
kgid := c.UserNamespace.MapToKGID(gid)
if !kgid.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
c.RealKGID = kgid
c.EffectiveKGID = kgid
diff --git a/pkg/sentry/kernel/auth/id_map.go b/pkg/sentry/kernel/auth/id_map.go
index 28cbe159d..955b6d40b 100644
--- a/pkg/sentry/kernel/auth/id_map.go
+++ b/pkg/sentry/kernel/auth/id_map.go
@@ -17,6 +17,7 @@ package auth
import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/syserror"
)
@@ -110,7 +111,7 @@ func (ns *UserNamespace) SetUIDMap(ctx context.Context, entries []IDMapEntry) er
}
// "At least one line must be written to the file."
if len(entries) == 0 {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
// """
// In order for a process to write to the /proc/[pid]/uid_map
@@ -170,11 +171,11 @@ func (ns *UserNamespace) trySetUIDMap(entries []IDMapEntry) error {
// checks for NoID.
lastID := e.FirstID + e.Length
if lastID <= e.FirstID {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
lastParentID := e.FirstParentID + e.Length
if lastParentID <= e.FirstParentID {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
// "3. The mapped user IDs (group IDs) must in turn have a mapping in
// the parent user namespace."
@@ -186,10 +187,10 @@ func (ns *UserNamespace) trySetUIDMap(entries []IDMapEntry) error {
}
// If either of these Adds fail, we have an overlapping range.
if !ns.uidMapFromParent.Add(idMapRange{e.FirstParentID, lastParentID}, e.FirstID) {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if !ns.uidMapToParent.Add(idMapRange{e.FirstID, lastID}, e.FirstParentID) {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
}
return nil
@@ -205,7 +206,7 @@ func (ns *UserNamespace) SetGIDMap(ctx context.Context, entries []IDMapEntry) er
return syserror.EPERM
}
if len(entries) == 0 {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if !c.HasCapabilityIn(linux.CAP_SETGID, ns) {
return syserror.EPERM
@@ -239,20 +240,20 @@ func (ns *UserNamespace) trySetGIDMap(entries []IDMapEntry) error {
for _, e := range entries {
lastID := e.FirstID + e.Length
if lastID <= e.FirstID {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
lastParentID := e.FirstParentID + e.Length
if lastParentID <= e.FirstParentID {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if !ns.parent.allIDsMapped(&ns.parent.gidMapToParent, e.FirstParentID, lastParentID) {
return syserror.EPERM
}
if !ns.gidMapFromParent.Add(idMapRange{e.FirstParentID, lastParentID}, e.FirstID) {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if !ns.gidMapToParent.Add(idMapRange{e.FirstID, lastID}, e.FirstParentID) {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
}
return nil
diff --git a/pkg/sentry/kernel/fasync/BUILD b/pkg/sentry/kernel/fasync/BUILD
index 6224a0cbd..6b2dd09da 100644
--- a/pkg/sentry/kernel/fasync/BUILD
+++ b/pkg/sentry/kernel/fasync/BUILD
@@ -8,12 +8,12 @@ go_library(
visibility = ["//:sandbox"],
deps = [
"//pkg/abi/linux",
+ "//pkg/errors/linuxerr",
"//pkg/sentry/fs",
"//pkg/sentry/kernel",
"//pkg/sentry/kernel/auth",
"//pkg/sentry/vfs",
"//pkg/sync",
- "//pkg/syserror",
"//pkg/waiter",
],
)
diff --git a/pkg/sentry/kernel/fasync/fasync.go b/pkg/sentry/kernel/fasync/fasync.go
index 5d584dc45..473987a79 100644
--- a/pkg/sentry/kernel/fasync/fasync.go
+++ b/pkg/sentry/kernel/fasync/fasync.go
@@ -17,12 +17,12 @@ package fasync
import (
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/kernel"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
"gvisor.dev/gvisor/pkg/sentry/vfs"
"gvisor.dev/gvisor/pkg/sync"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/waiter"
)
@@ -248,7 +248,7 @@ func (a *FileAsync) Signal() linux.Signal {
// to send SIGIO.
func (a *FileAsync) SetSignal(signal linux.Signal) error {
if signal != 0 && !signal.IsValid() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
a.mu.Lock()
defer a.mu.Unlock()
diff --git a/pkg/sentry/kernel/futex/BUILD b/pkg/sentry/kernel/futex/BUILD
index 6c31e082c..0606d32a8 100644
--- a/pkg/sentry/kernel/futex/BUILD
+++ b/pkg/sentry/kernel/futex/BUILD
@@ -37,6 +37,7 @@ go_library(
deps = [
"//pkg/abi/linux",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/hostarch",
"//pkg/log",
"//pkg/sentry/memmap",
diff --git a/pkg/sentry/kernel/futex/futex.go b/pkg/sentry/kernel/futex/futex.go
index 0427cf3f4..5c64ce11e 100644
--- a/pkg/sentry/kernel/futex/futex.go
+++ b/pkg/sentry/kernel/futex/futex.go
@@ -20,6 +20,7 @@ package futex
import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/memmap"
"gvisor.dev/gvisor/pkg/sync"
@@ -332,7 +333,7 @@ func getKey(t Target, addr hostarch.Addr, private bool) (Key, error) {
// Ensure the address is aligned.
// It must be a DWORD boundary.
if addr&0x3 != 0 {
- return Key{}, syserror.EINVAL
+ return Key{}, linuxerr.EINVAL
}
if private {
return Key{Kind: KindPrivate, Offset: uint64(addr)}, nil
@@ -790,7 +791,7 @@ func (m *Manager) unlockPILocked(t Target, addr hostarch.Addr, tid uint32, b *bu
return err
}
if prev != cur {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
b.wakeWaiterLocked(next)
diff --git a/pkg/sentry/kernel/kcov.go b/pkg/sentry/kernel/kcov.go
index 4b943106b..941cc373f 100644
--- a/pkg/sentry/kernel/kcov.go
+++ b/pkg/sentry/kernel/kcov.go
@@ -22,6 +22,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/coverage"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/safemem"
"gvisor.dev/gvisor/pkg/sentry/memmap"
@@ -131,13 +132,13 @@ func (kcov *Kcov) InitTrace(size uint64) error {
// To simplify all the logic around mapping, we require that the length of the
// shared region is a multiple of the system page size.
if (8*size)&(hostarch.PageSize-1) != 0 {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
// We need space for at least two uint64s to hold current position and a
// single PC.
if size < 2 || size > kcovAreaSizeMax {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
kcov.size = size
@@ -157,7 +158,7 @@ func (kcov *Kcov) EnableTrace(ctx context.Context, traceKind uint8) error {
// KCOV_ENABLE must be preceded by KCOV_INIT_TRACE and an mmap call.
if kcov.mode != linux.KCOV_MODE_INIT || kcov.mappable == nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
switch traceKind {
@@ -167,7 +168,7 @@ func (kcov *Kcov) EnableTrace(ctx context.Context, traceKind uint8) error {
// We do not support KCOV_MODE_TRACE_CMP.
return syserror.ENOTSUP
default:
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if kcov.owningTask != nil && kcov.owningTask != t {
@@ -195,7 +196,7 @@ func (kcov *Kcov) DisableTrace(ctx context.Context) error {
}
if t != kcov.owningTask {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
kcov.mode = linux.KCOV_MODE_INIT
kcov.owningTask = nil
@@ -237,7 +238,7 @@ func (kcov *Kcov) ConfigureMMap(ctx context.Context, opts *memmap.MMapOpts) erro
defer kcov.mu.Unlock()
if kcov.mode != linux.KCOV_MODE_INIT {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if kcov.mappable == nil {
diff --git a/pkg/sentry/kernel/pipe/BUILD b/pkg/sentry/kernel/pipe/BUILD
index af46b3e08..94ebac7c5 100644
--- a/pkg/sentry/kernel/pipe/BUILD
+++ b/pkg/sentry/kernel/pipe/BUILD
@@ -21,6 +21,7 @@ go_library(
"//pkg/abi/linux",
"//pkg/amutex",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/hostarch",
"//pkg/marshal/primitive",
"//pkg/safemem",
diff --git a/pkg/sentry/kernel/pipe/node.go b/pkg/sentry/kernel/pipe/node.go
index 6497dc4ba..2321d26dc 100644
--- a/pkg/sentry/kernel/pipe/node.go
+++ b/pkg/sentry/kernel/pipe/node.go
@@ -17,6 +17,7 @@ package pipe
import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/fs/fsutil"
"gvisor.dev/gvisor/pkg/sync"
@@ -130,7 +131,7 @@ func (i *inodeOperations) GetFile(ctx context.Context, d *fs.Dirent, flags fs.Fi
return rw, nil
default:
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
}
diff --git a/pkg/sentry/kernel/pipe/pipe.go b/pkg/sentry/kernel/pipe/pipe.go
index 06769931a..979ea10bf 100644
--- a/pkg/sentry/kernel/pipe/pipe.go
+++ b/pkg/sentry/kernel/pipe/pipe.go
@@ -22,6 +22,7 @@ import (
"golang.org/x/sys/unix"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/safemem"
"gvisor.dev/gvisor/pkg/sentry/fs"
@@ -428,7 +429,7 @@ func (p *Pipe) FifoSize(context.Context, *fs.File) (int64, error) {
// SetFifoSize implements fs.FifoSizer.SetFifoSize.
func (p *Pipe) SetFifoSize(size int64) (int64, error) {
if size < 0 {
- return 0, syserror.EINVAL
+ return 0, linuxerr.EINVAL
}
if size < MinimumPipeSize {
size = MinimumPipeSize // Per spec.
diff --git a/pkg/sentry/kernel/pipe/vfs.go b/pkg/sentry/kernel/pipe/vfs.go
index 95b948edb..623375417 100644
--- a/pkg/sentry/kernel/pipe/vfs.go
+++ b/pkg/sentry/kernel/pipe/vfs.go
@@ -17,6 +17,7 @@ package pipe
import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/safemem"
"gvisor.dev/gvisor/pkg/sentry/arch"
@@ -90,7 +91,7 @@ func (vp *VFSPipe) Open(ctx context.Context, mnt *vfs.Mount, vfsd *vfs.Dentry, s
readable := vfs.MayReadFileWithOpenFlags(statusFlags)
writable := vfs.MayWriteFileWithOpenFlags(statusFlags)
if !readable && !writable {
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
fd, err := vp.newFD(mnt, vfsd, statusFlags, locks)
@@ -415,7 +416,7 @@ func Tee(ctx context.Context, dst, src *VFSPipeFD, count int64) (int64, error) {
// Preconditions: count > 0.
func spliceOrTee(ctx context.Context, dst, src *VFSPipeFD, count int64, removeFromSrc bool) (int64, error) {
if dst.pipe == src.pipe {
- return 0, syserror.EINVAL
+ return 0, linuxerr.EINVAL
}
lockTwoPipes(dst.pipe, src.pipe)
diff --git a/pkg/sentry/kernel/posixtimer.go b/pkg/sentry/kernel/posixtimer.go
index d801a3d83..049cc07df 100644
--- a/pkg/sentry/kernel/posixtimer.go
+++ b/pkg/sentry/kernel/posixtimer.go
@@ -18,6 +18,7 @@ import (
"math"
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
"gvisor.dev/gvisor/pkg/syserror"
)
@@ -214,16 +215,16 @@ func (t *Task) IntervalTimerCreate(c ktime.Clock, sigev *linux.Sigevent) (linux.
target, ok := t.tg.pidns.tasks[ThreadID(sigev.Tid)]
t.tg.pidns.owner.mu.RUnlock()
if !ok || target.tg != t.tg {
- return 0, syserror.EINVAL
+ return 0, linuxerr.EINVAL
}
it.target = target
default:
- return 0, syserror.EINVAL
+ return 0, linuxerr.EINVAL
}
if sigev.Notify != linux.SIGEV_NONE {
it.signo = linux.Signal(sigev.Signo)
if !it.signo.IsValid() {
- return 0, syserror.EINVAL
+ return 0, linuxerr.EINVAL
}
}
it.timer = ktime.NewTimer(c, it)
@@ -238,7 +239,7 @@ func (t *Task) IntervalTimerDelete(id linux.TimerID) error {
defer t.tg.timerMu.Unlock()
it := t.tg.timers[id]
if it == nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
delete(t.tg.timers, id)
it.DestroyTimer()
@@ -251,7 +252,7 @@ func (t *Task) IntervalTimerSettime(id linux.TimerID, its linux.Itimerspec, abs
defer t.tg.timerMu.Unlock()
it := t.tg.timers[id]
if it == nil {
- return linux.Itimerspec{}, syserror.EINVAL
+ return linux.Itimerspec{}, linuxerr.EINVAL
}
newS, err := ktime.SettingFromItimerspec(its, abs, it.timer.Clock())
@@ -269,7 +270,7 @@ func (t *Task) IntervalTimerGettime(id linux.TimerID) (linux.Itimerspec, error)
defer t.tg.timerMu.Unlock()
it := t.tg.timers[id]
if it == nil {
- return linux.Itimerspec{}, syserror.EINVAL
+ return linux.Itimerspec{}, linuxerr.EINVAL
}
tm, s := it.timer.Get()
@@ -285,7 +286,7 @@ func (t *Task) IntervalTimerGetoverrun(id linux.TimerID) (int32, error) {
defer t.tg.timerMu.Unlock()
it := t.tg.timers[id]
if it == nil {
- return 0, syserror.EINVAL
+ return 0, linuxerr.EINVAL
}
// By timer_create(2) invariant, either it.target == nil (in which case
// it.overrunLast is immutably 0) or t.tg == it.target.tg; and the fact
diff --git a/pkg/sentry/kernel/ptrace.go b/pkg/sentry/kernel/ptrace.go
index 20563f02a..1c6100efe 100644
--- a/pkg/sentry/kernel/ptrace.go
+++ b/pkg/sentry/kernel/ptrace.go
@@ -19,6 +19,7 @@ import (
"sync/atomic"
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/marshal/primitive"
"gvisor.dev/gvisor/pkg/sentry/mm"
@@ -994,7 +995,7 @@ func (t *Task) ptraceSetOptionsLocked(opts uintptr) error {
linux.PTRACE_O_TRACEVFORK |
linux.PTRACE_O_TRACEVFORKDONE)
if opts&^valid != 0 {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
t.ptraceOpts = ptraceOptions{
ExitKill: opts&linux.PTRACE_O_EXITKILL != 0,
@@ -1221,7 +1222,7 @@ func (t *Task) Ptrace(req int64, pid ThreadID, addr, data hostarch.Addr) error {
t.tg.pidns.owner.mu.RLock()
defer t.tg.pidns.owner.mu.RUnlock()
if target.ptraceSiginfo == nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
_, err := target.ptraceSiginfo.CopyOut(t, data)
return err
@@ -1234,14 +1235,14 @@ func (t *Task) Ptrace(req int64, pid ThreadID, addr, data hostarch.Addr) error {
t.tg.pidns.owner.mu.RLock()
defer t.tg.pidns.owner.mu.RUnlock()
if target.ptraceSiginfo == nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
target.ptraceSiginfo = &info
return nil
case linux.PTRACE_GETSIGMASK:
if addr != linux.SignalSetSize {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
mask := target.SignalMask()
_, err := mask.CopyOut(t, data)
@@ -1249,7 +1250,7 @@ func (t *Task) Ptrace(req int64, pid ThreadID, addr, data hostarch.Addr) error {
case linux.PTRACE_SETSIGMASK:
if addr != linux.SignalSetSize {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
var mask linux.SignalSet
if _, err := mask.CopyIn(t, data); err != nil {
diff --git a/pkg/sentry/kernel/rseq.go b/pkg/sentry/kernel/rseq.go
index 4bc5bca44..2344565cd 100644
--- a/pkg/sentry/kernel/rseq.go
+++ b/pkg/sentry/kernel/rseq.go
@@ -18,6 +18,7 @@ import (
"fmt"
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/hostcpu"
"gvisor.dev/gvisor/pkg/syserror"
@@ -59,20 +60,20 @@ func (t *Task) RSeqAvailable() bool {
func (t *Task) SetRSeq(addr hostarch.Addr, length, signature uint32) error {
if t.rseqAddr != 0 {
if t.rseqAddr != addr {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if t.rseqSignature != signature {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
return syserror.EBUSY
}
// rseq must be aligned and correctly sized.
if addr&(linux.AlignOfRSeq-1) != 0 {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if length != linux.SizeOfRSeq {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if _, ok := t.MemoryManager().CheckIORange(addr, linux.SizeOfRSeq); !ok {
return syserror.EFAULT
@@ -103,13 +104,13 @@ func (t *Task) SetRSeq(addr hostarch.Addr, length, signature uint32) error {
// Preconditions: The caller must be running on the task goroutine.
func (t *Task) ClearRSeq(addr hostarch.Addr, length, signature uint32) error {
if t.rseqAddr == 0 {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if t.rseqAddr != addr {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if length != linux.SizeOfRSeq {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if t.rseqSignature != signature {
return syserror.EPERM
@@ -152,10 +153,10 @@ func (t *Task) SetOldRSeqCriticalRegion(r OldRSeqCriticalRegion) error {
return nil
}
if r.CriticalSection.Start >= r.CriticalSection.End {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if r.CriticalSection.Contains(r.Restart) {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
// TODO(jamieliu): check that r.CriticalSection and r.Restart are in
// the application address range, for consistency with Linux.
@@ -187,7 +188,7 @@ func (t *Task) SetOldRSeqCPUAddr(addr hostarch.Addr) error {
// unfortunate, but unlikely in a correct program.
if err := t.rseqUpdateCPU(); err != nil {
t.oldRSeqCPUAddr = 0
- return syserror.EINVAL // yes, EINVAL, not err or EFAULT
+ return linuxerr.EINVAL // yes, EINVAL, not err or EFAULT
}
return nil
}
diff --git a/pkg/sentry/kernel/semaphore/BUILD b/pkg/sentry/kernel/semaphore/BUILD
index 65e5427c1..a787c00a8 100644
--- a/pkg/sentry/kernel/semaphore/BUILD
+++ b/pkg/sentry/kernel/semaphore/BUILD
@@ -25,6 +25,7 @@ go_library(
deps = [
"//pkg/abi/linux",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/log",
"//pkg/sentry/fs",
"//pkg/sentry/kernel/auth",
diff --git a/pkg/sentry/kernel/semaphore/semaphore.go b/pkg/sentry/kernel/semaphore/semaphore.go
index 47bb66b42..2dbc8353a 100644
--- a/pkg/sentry/kernel/semaphore/semaphore.go
+++ b/pkg/sentry/kernel/semaphore/semaphore.go
@@ -20,6 +20,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/log"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
@@ -127,7 +128,7 @@ func NewRegistry(userNS *auth.UserNamespace) *Registry {
// exists.
func (r *Registry) FindOrCreate(ctx context.Context, key, nsems int32, mode linux.FileMode, private, create, exclusive bool) (*Set, error) {
if nsems < 0 || nsems > semsMax {
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
r.mu.Lock()
@@ -147,7 +148,7 @@ func (r *Registry) FindOrCreate(ctx context.Context, key, nsems int32, mode linu
// Validate parameters.
if nsems > int32(set.Size()) {
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
if create && exclusive {
return nil, syserror.EEXIST
@@ -163,7 +164,7 @@ func (r *Registry) FindOrCreate(ctx context.Context, key, nsems int32, mode linu
// Zero is only valid if an existing set is found.
if nsems == 0 {
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
// Apply system limits.
@@ -238,7 +239,7 @@ func (r *Registry) RemoveID(id int32, creds *auth.Credentials) error {
set := r.semaphores[id]
if set == nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
index, found := r.findIndexByID(id)
if !found {
diff --git a/pkg/sentry/kernel/shm/BUILD b/pkg/sentry/kernel/shm/BUILD
index 1c3c0794f..5b69333fe 100644
--- a/pkg/sentry/kernel/shm/BUILD
+++ b/pkg/sentry/kernel/shm/BUILD
@@ -28,6 +28,7 @@ go_library(
deps = [
"//pkg/abi/linux",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/hostarch",
"//pkg/log",
"//pkg/refs",
diff --git a/pkg/sentry/kernel/shm/shm.go b/pkg/sentry/kernel/shm/shm.go
index a73f1bdca..7a6e91004 100644
--- a/pkg/sentry/kernel/shm/shm.go
+++ b/pkg/sentry/kernel/shm/shm.go
@@ -38,6 +38,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/log"
"gvisor.dev/gvisor/pkg/sentry/fs"
@@ -145,7 +146,7 @@ func (r *Registry) FindOrCreate(ctx context.Context, pid int32, key Key, size ui
//
// Note that 'private' always implies the creation of a new segment
// whether IPC_CREAT is specified or not.
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
r.mu.Lock()
@@ -175,7 +176,7 @@ func (r *Registry) FindOrCreate(ctx context.Context, pid int32, key Key, size ui
if size > shm.size {
// "A segment for the given key exists, but size is greater than
// the size of that segment." - man shmget(2)
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
if create && exclusive {
@@ -200,7 +201,7 @@ func (r *Registry) FindOrCreate(ctx context.Context, pid int32, key Key, size ui
if val, ok := hostarch.Addr(size).RoundUp(); ok {
sizeAligned = uint64(val)
} else {
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
if numPages := sizeAligned / hostarch.PageSize; r.totalPages+numPages > linux.SHMALL {
@@ -652,7 +653,7 @@ func (s *Shm) Set(ctx context.Context, ds *linux.ShmidDS) error {
uid := creds.UserNamespace.MapToKUID(auth.UID(ds.ShmPerm.UID))
gid := creds.UserNamespace.MapToKGID(auth.GID(ds.ShmPerm.GID))
if !uid.Ok() || !gid.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
// User may only modify the lower 9 bits of the mode. All the other bits are
diff --git a/pkg/sentry/kernel/signalfd/BUILD b/pkg/sentry/kernel/signalfd/BUILD
index 76d472292..1110ecca5 100644
--- a/pkg/sentry/kernel/signalfd/BUILD
+++ b/pkg/sentry/kernel/signalfd/BUILD
@@ -9,6 +9,7 @@ go_library(
deps = [
"//pkg/abi/linux",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/sentry/fs",
"//pkg/sentry/fs/anon",
"//pkg/sentry/fs/fsutil",
diff --git a/pkg/sentry/kernel/signalfd/signalfd.go b/pkg/sentry/kernel/signalfd/signalfd.go
index f58ec4194..47958e2d4 100644
--- a/pkg/sentry/kernel/signalfd/signalfd.go
+++ b/pkg/sentry/kernel/signalfd/signalfd.go
@@ -18,6 +18,7 @@ package signalfd
import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/fs/anon"
"gvisor.dev/gvisor/pkg/sentry/fs/fsutil"
@@ -64,7 +65,7 @@ func New(ctx context.Context, mask linux.SignalSet) (*fs.File, error) {
t := kernel.TaskFromContext(ctx)
if t == nil {
// No task context? Not valid.
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
// name matches fs/signalfd.c:signalfd4.
dirent := fs.NewDirent(ctx, anon.NewInode(ctx), "anon_inode:[signalfd]")
diff --git a/pkg/sentry/kernel/task.go b/pkg/sentry/kernel/task.go
index 2e3b4488a..d211e4d82 100644
--- a/pkg/sentry/kernel/task.go
+++ b/pkg/sentry/kernel/task.go
@@ -21,6 +21,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/bpf"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/inet"
@@ -32,7 +33,6 @@ import (
"gvisor.dev/gvisor/pkg/sentry/usage"
"gvisor.dev/gvisor/pkg/sentry/vfs"
"gvisor.dev/gvisor/pkg/sync"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/waiter"
)
@@ -846,7 +846,7 @@ func (t *Task) OOMScoreAdj() int32 {
// value should be between -1000 and 1000 inclusive.
func (t *Task) SetOOMScoreAdj(adj int32) error {
if adj > 1000 || adj < -1000 {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
atomic.StoreInt32(&t.tg.oomScoreAdj, adj)
return nil
diff --git a/pkg/sentry/kernel/task_acct.go b/pkg/sentry/kernel/task_acct.go
index e574997f7..dd364ae50 100644
--- a/pkg/sentry/kernel/task_acct.go
+++ b/pkg/sentry/kernel/task_acct.go
@@ -18,10 +18,10 @@ package kernel
import (
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
"gvisor.dev/gvisor/pkg/sentry/limits"
"gvisor.dev/gvisor/pkg/sentry/usage"
- "gvisor.dev/gvisor/pkg/syserror"
)
// Getitimer implements getitimer(2).
@@ -44,7 +44,7 @@ func (t *Task) Getitimer(id int32) (linux.ItimerVal, error) {
s, _ = t.tg.itimerProfSetting.At(tm)
t.tg.signalHandlers.mu.Unlock()
default:
- return linux.ItimerVal{}, syserror.EINVAL
+ return linux.ItimerVal{}, linuxerr.EINVAL
}
val, iv := ktime.SpecFromSetting(tm, s)
return linux.ItimerVal{
@@ -105,7 +105,7 @@ func (t *Task) Setitimer(id int32, newitv linux.ItimerVal) (linux.ItimerVal, err
return linux.ItimerVal{}, err
}
default:
- return linux.ItimerVal{}, syserror.EINVAL
+ return linux.ItimerVal{}, linuxerr.EINVAL
}
oldval, oldiv := ktime.SpecFromSetting(tm, olds)
return linux.ItimerVal{
diff --git a/pkg/sentry/kernel/task_clone.go b/pkg/sentry/kernel/task_clone.go
index 405771f3f..76fb0e2cb 100644
--- a/pkg/sentry/kernel/task_clone.go
+++ b/pkg/sentry/kernel/task_clone.go
@@ -20,6 +20,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/bpf"
"gvisor.dev/gvisor/pkg/cleanup"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/inet"
"gvisor.dev/gvisor/pkg/syserror"
@@ -142,25 +143,25 @@ func (t *Task) Clone(opts *CloneOptions) (ThreadID, *SyscallControl, error) {
// address, any set of signal handlers must refer to the same address
// space.
if !opts.NewSignalHandlers && opts.NewAddressSpace {
- return 0, nil, syserror.EINVAL
+ return 0, nil, linuxerr.EINVAL
}
// In order for the behavior of thread-group-directed signals to be sane,
// all tasks in a thread group must share signal handlers.
if !opts.NewThreadGroup && opts.NewSignalHandlers {
- return 0, nil, syserror.EINVAL
+ return 0, nil, linuxerr.EINVAL
}
// All tasks in a thread group must be in the same PID namespace.
if !opts.NewThreadGroup && (opts.NewPIDNamespace || t.childPIDNamespace != nil) {
- return 0, nil, syserror.EINVAL
+ return 0, nil, linuxerr.EINVAL
}
// The two different ways of specifying a new PID namespace are
// incompatible.
if opts.NewPIDNamespace && t.childPIDNamespace != nil {
- return 0, nil, syserror.EINVAL
+ return 0, nil, linuxerr.EINVAL
}
// Thread groups and FS contexts cannot span user namespaces.
if opts.NewUserNamespace && (!opts.NewThreadGroup || !opts.NewFSContext) {
- return 0, nil, syserror.EINVAL
+ return 0, nil, linuxerr.EINVAL
}
// Pull task registers and FPU state, a cloned task will inherit the
@@ -463,14 +464,14 @@ func (t *Task) Unshare(opts *SharingOptions) error {
// sense that clone(2) allows a task to share signal handlers and address
// spaces with tasks in other thread groups.
if opts.NewAddressSpace || opts.NewSignalHandlers {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
creds := t.Credentials()
if opts.NewThreadGroup {
t.tg.signalHandlers.mu.Lock()
if t.tg.tasksCount != 1 {
t.tg.signalHandlers.mu.Unlock()
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
t.tg.signalHandlers.mu.Unlock()
// This isn't racy because we're the only living task, and therefore
diff --git a/pkg/sentry/kernel/task_identity.go b/pkg/sentry/kernel/task_identity.go
index 0325967e4..29f154ebd 100644
--- a/pkg/sentry/kernel/task_identity.go
+++ b/pkg/sentry/kernel/task_identity.go
@@ -16,6 +16,7 @@ package kernel
import (
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
"gvisor.dev/gvisor/pkg/sentry/mm"
"gvisor.dev/gvisor/pkg/syserror"
@@ -47,7 +48,7 @@ func (t *Task) HasCapability(cp linux.Capability) bool {
func (t *Task) SetUID(uid auth.UID) error {
// setuid considers -1 to be invalid.
if !uid.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
t.mu.Lock()
@@ -56,7 +57,7 @@ func (t *Task) SetUID(uid auth.UID) error {
creds := t.Credentials()
kuid := creds.UserNamespace.MapToKUID(uid)
if !kuid.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
// "setuid() sets the effective user ID of the calling process. If the
// effective UID of the caller is root (more precisely: if the caller has
@@ -87,14 +88,14 @@ func (t *Task) SetREUID(r, e auth.UID) error {
if r.Ok() {
newR = creds.UserNamespace.MapToKUID(r)
if !newR.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
}
newE := creds.EffectiveKUID
if e.Ok() {
newE = creds.UserNamespace.MapToKUID(e)
if !newE.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
}
if !creds.HasCapability(linux.CAP_SETUID) {
@@ -223,7 +224,7 @@ func (t *Task) setKUIDsUncheckedLocked(newR, newE, newS auth.KUID) {
// SetGID implements the semantics of setgid(2).
func (t *Task) SetGID(gid auth.GID) error {
if !gid.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
t.mu.Lock()
@@ -232,7 +233,7 @@ func (t *Task) SetGID(gid auth.GID) error {
creds := t.Credentials()
kgid := creds.UserNamespace.MapToKGID(gid)
if !kgid.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if creds.HasCapability(linux.CAP_SETGID) {
t.setKGIDsUncheckedLocked(kgid, kgid, kgid)
@@ -255,14 +256,14 @@ func (t *Task) SetREGID(r, e auth.GID) error {
if r.Ok() {
newR = creds.UserNamespace.MapToKGID(r)
if !newR.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
}
newE := creds.EffectiveKGID
if e.Ok() {
newE = creds.UserNamespace.MapToKGID(e)
if !newE.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
}
if !creds.HasCapability(linux.CAP_SETGID) {
@@ -349,7 +350,7 @@ func (t *Task) SetExtraGIDs(gids []auth.GID) error {
for i, gid := range gids {
kgid := creds.UserNamespace.MapToKGID(gid)
if !kgid.Ok() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
kgids[i] = kgid
}
diff --git a/pkg/sentry/kernel/task_sched.go b/pkg/sentry/kernel/task_sched.go
index f142feab4..9d9fa76a6 100644
--- a/pkg/sentry/kernel/task_sched.go
+++ b/pkg/sentry/kernel/task_sched.go
@@ -23,12 +23,12 @@ import (
"time"
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/hostcpu"
"gvisor.dev/gvisor/pkg/sentry/kernel/sched"
ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
"gvisor.dev/gvisor/pkg/sentry/limits"
"gvisor.dev/gvisor/pkg/sentry/usage"
- "gvisor.dev/gvisor/pkg/syserror"
)
// TaskGoroutineState is a coarse representation of the current execution
@@ -601,7 +601,7 @@ func (t *Task) SetCPUMask(mask sched.CPUSet) error {
// Ensure that at least 1 CPU is still allowed.
if mask.NumCPUs() == 0 {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
if t.k.useHostCores {
diff --git a/pkg/sentry/kernel/task_signals.go b/pkg/sentry/kernel/task_signals.go
index 8ca61ed48..f54c774cb 100644
--- a/pkg/sentry/kernel/task_signals.go
+++ b/pkg/sentry/kernel/task_signals.go
@@ -22,6 +22,7 @@ import (
"time"
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/eventchannel"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/arch"
@@ -370,7 +371,7 @@ func (t *Task) Sigtimedwait(set linux.SignalSet, timeout time.Duration) (*linux.
// The following errors may be returned:
//
// syserror.ESRCH - The task has exited.
-// syserror.EINVAL - The signal is not valid.
+// linuxerr.EINVAL - The signal is not valid.
// syserror.EAGAIN - THe signal is realtime, and cannot be queued.
//
func (t *Task) SendSignal(info *linux.SignalInfo) error {
@@ -413,7 +414,7 @@ func (t *Task) sendSignalTimerLocked(info *linux.SignalInfo, group bool, timer *
return nil
}
if !sig.IsValid() {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
// Signal side effects apply even if the signal is ultimately discarded.
@@ -684,7 +685,7 @@ func (t *Task) SetSignalStack(alt linux.SignalStack) bool {
// to *actptr (if actptr is not nil) and returns the old signal action.
func (tg *ThreadGroup) SetSigAction(sig linux.Signal, actptr *linux.SigAction) (linux.SigAction, error) {
if !sig.IsValid() {
- return linux.SigAction{}, syserror.EINVAL
+ return linux.SigAction{}, linuxerr.EINVAL
}
tg.pidns.owner.mu.RLock()
@@ -695,7 +696,7 @@ func (tg *ThreadGroup) SetSigAction(sig linux.Signal, actptr *linux.SigAction) (
oldact := sh.actions[sig]
if actptr != nil {
if sig == linux.SIGKILL || sig == linux.SIGSTOP {
- return oldact, syserror.EINVAL
+ return oldact, linuxerr.EINVAL
}
act := *actptr
diff --git a/pkg/sentry/kernel/task_syscall.go b/pkg/sentry/kernel/task_syscall.go
index 1874f74e5..409b712d8 100644
--- a/pkg/sentry/kernel/task_syscall.go
+++ b/pkg/sentry/kernel/task_syscall.go
@@ -22,6 +22,7 @@ import (
"golang.org/x/sys/unix"
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/bits"
+ "gvisor.dev/gvisor/pkg/errors"
"gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/marshal"
@@ -380,6 +381,8 @@ func ExtractErrno(err error, sysno int) int {
return 0
case unix.Errno:
return int(err)
+ case *errors.Error:
+ return int(err.Errno())
case syserror.SyscallRestartErrno:
return int(err)
case *memmap.BusError:
diff --git a/pkg/sentry/kernel/task_usermem.go b/pkg/sentry/kernel/task_usermem.go
index fc6d9438a..7935d15a6 100644
--- a/pkg/sentry/kernel/task_usermem.go
+++ b/pkg/sentry/kernel/task_usermem.go
@@ -19,6 +19,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/mm"
"gvisor.dev/gvisor/pkg/syserror"
@@ -202,7 +203,7 @@ func (t *Task) CopyInIovecs(addr hostarch.Addr, numIovecs int) (hostarch.AddrRan
base := hostarch.Addr(hostarch.ByteOrder.Uint64(b[0:8]))
length := hostarch.ByteOrder.Uint64(b[8:16])
if length > math.MaxInt64 {
- return hostarch.AddrRangeSeq{}, syserror.EINVAL
+ return hostarch.AddrRangeSeq{}, linuxerr.EINVAL
}
ar, ok := t.MemoryManager().CheckIORange(base, int64(length))
if !ok {
@@ -270,7 +271,7 @@ func (t *Task) SingleIOSequence(addr hostarch.Addr, length int, opts usermem.IOO
// Preconditions: Same as Task.CopyInIovecs.
func (t *Task) IovecsIOSequence(addr hostarch.Addr, iovcnt int, opts usermem.IOOpts) (usermem.IOSequence, error) {
if iovcnt < 0 || iovcnt > linux.UIO_MAXIOV {
- return usermem.IOSequence{}, syserror.EINVAL
+ return usermem.IOSequence{}, linuxerr.EINVAL
}
ars, err := t.CopyInIovecs(addr, iovcnt)
if err != nil {
diff --git a/pkg/sentry/kernel/thread_group.go b/pkg/sentry/kernel/thread_group.go
index 4566e4c7c..8ae00c649 100644
--- a/pkg/sentry/kernel/thread_group.go
+++ b/pkg/sentry/kernel/thread_group.go
@@ -19,6 +19,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
@@ -357,7 +358,7 @@ func (tg *ThreadGroup) SetControllingTTY(tty *TTY, steal bool, isReadable bool)
// "The calling process must be a session leader and not have a
// controlling terminal already." - tty_ioctl(4)
if tg.processGroup.session.leader != tg || tg.tty != nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
creds := auth.CredentialsFromContext(tg.leader)
@@ -501,7 +502,7 @@ func (tg *ThreadGroup) SetForegroundProcessGroup(tty *TTY, pgid ProcessGroupID)
// pgid must be positive.
if pgid < 0 {
- return -1, syserror.EINVAL
+ return -1, linuxerr.EINVAL
}
// pg must not be empty. Empty process groups are removed from their
diff --git a/pkg/sentry/kernel/time/BUILD b/pkg/sentry/kernel/time/BUILD
index 2817aa3ba..e293d9a0f 100644
--- a/pkg/sentry/kernel/time/BUILD
+++ b/pkg/sentry/kernel/time/BUILD
@@ -13,8 +13,8 @@ go_library(
deps = [
"//pkg/abi/linux",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/sync",
- "//pkg/syserror",
"//pkg/waiter",
],
)
diff --git a/pkg/sentry/kernel/time/time.go b/pkg/sentry/kernel/time/time.go
index 26aa34aa6..191b92811 100644
--- a/pkg/sentry/kernel/time/time.go
+++ b/pkg/sentry/kernel/time/time.go
@@ -22,8 +22,8 @@ import (
"time"
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sync"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/waiter"
)
@@ -322,7 +322,7 @@ func SettingFromSpec(value time.Duration, interval time.Duration, c Clock) (Sett
// interpreted as a time relative to now.
func SettingFromSpecAt(value time.Duration, interval time.Duration, now Time) (Setting, error) {
if value < 0 {
- return Setting{}, syserror.EINVAL
+ return Setting{}, linuxerr.EINVAL
}
if value == 0 {
return Setting{Period: interval}, nil
@@ -338,7 +338,7 @@ func SettingFromSpecAt(value time.Duration, interval time.Duration, now Time) (S
// interpreted as an absolute time.
func SettingFromAbsSpec(value Time, interval time.Duration) (Setting, error) {
if value.Before(ZeroTime) {
- return Setting{}, syserror.EINVAL
+ return Setting{}, linuxerr.EINVAL
}
if value.IsZero() {
return Setting{Period: interval}, nil
diff --git a/pkg/sentry/kernel/timekeeper_test.go b/pkg/sentry/kernel/timekeeper_test.go
index dfc3c0719..b6039505a 100644
--- a/pkg/sentry/kernel/timekeeper_test.go
+++ b/pkg/sentry/kernel/timekeeper_test.go
@@ -17,12 +17,12 @@ package kernel
import (
"testing"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/contexttest"
"gvisor.dev/gvisor/pkg/sentry/pgalloc"
sentrytime "gvisor.dev/gvisor/pkg/sentry/time"
"gvisor.dev/gvisor/pkg/sentry/usage"
- "gvisor.dev/gvisor/pkg/syserror"
)
// mockClocks is a sentrytime.Clocks that simply returns the times in the
@@ -45,7 +45,7 @@ func (c *mockClocks) GetTime(id sentrytime.ClockID) (int64, error) {
case sentrytime.Realtime:
return c.realtime, nil
default:
- return 0, syserror.EINVAL
+ return 0, linuxerr.EINVAL
}
}