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authorZach Koopmans <zkoopmans@google.com>2021-06-29 15:05:27 -0700
committergVisor bot <gvisor-bot@google.com>2021-06-29 15:08:46 -0700
commit54b71221c0b7a9159f369263ea6189bdba4eac3a (patch)
treee98758fee397eafad8373af92f3813e9fcc13e9b /pkg/sentry/kernel/task_signals.go
parentd205926f235258468bfe206388fa1b55cb1ea7fa (diff)
[syserror] Change syserror to linuxerr for E2BIG, EADDRINUSE, and EINVAL
Remove three syserror entries duplicated in linuxerr. Because of the linuxerr.Equals method, this is a mere change of return values from syserror to linuxerr definitions. Done with only these three errnos as CLs removing all grow to a significantly large size. PiperOrigin-RevId: 382173835
Diffstat (limited to 'pkg/sentry/kernel/task_signals.go')
-rw-r--r--pkg/sentry/kernel/task_signals.go9
1 files changed, 5 insertions, 4 deletions
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