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Diffstat (limited to 'pkg/sentry/kernel/ptrace.go')
-rw-r--r--pkg/sentry/kernel/ptrace.go23
1 files changed, 11 insertions, 12 deletions
diff --git a/pkg/sentry/kernel/ptrace.go b/pkg/sentry/kernel/ptrace.go
index 57c7659e7..a6287fd6a 100644
--- a/pkg/sentry/kernel/ptrace.go
+++ b/pkg/sentry/kernel/ptrace.go
@@ -21,7 +21,6 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/marshal/primitive"
- "gvisor.dev/gvisor/pkg/sentry/arch"
"gvisor.dev/gvisor/pkg/sentry/mm"
"gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/usermem"
@@ -394,7 +393,7 @@ func (t *Task) ptraceTrapLocked(code int32) {
t.trapStopPending = false
t.tg.signalHandlers.mu.Unlock()
t.ptraceCode = code
- t.ptraceSiginfo = &arch.SignalInfo{
+ t.ptraceSiginfo = &linux.SignalInfo{
Signo: int32(linux.SIGTRAP),
Code: code,
}
@@ -402,7 +401,7 @@ func (t *Task) ptraceTrapLocked(code int32) {
t.ptraceSiginfo.SetUID(int32(t.Credentials().RealKUID.In(t.UserNamespace()).OrOverflow()))
if t.beginPtraceStopLocked() {
tracer := t.Tracer()
- tracer.signalStop(t, arch.CLD_TRAPPED, int32(linux.SIGTRAP))
+ tracer.signalStop(t, linux.CLD_TRAPPED, int32(linux.SIGTRAP))
tracer.tg.eventQueue.Notify(EventTraceeStop)
}
}
@@ -542,9 +541,9 @@ func (t *Task) ptraceAttach(target *Task, seize bool, opts uintptr) error {
// "Unlike PTRACE_ATTACH, PTRACE_SEIZE does not stop the process." -
// ptrace(2)
if !seize {
- target.sendSignalLocked(&arch.SignalInfo{
+ target.sendSignalLocked(&linux.SignalInfo{
Signo: int32(linux.SIGSTOP),
- Code: arch.SignalInfoUser,
+ Code: linux.SI_USER,
}, false /* group */)
}
// Undocumented Linux feature: If the tracee is already group-stopped (and
@@ -586,7 +585,7 @@ func (t *Task) exitPtrace() {
for target := range t.ptraceTracees {
if target.ptraceOpts.ExitKill {
target.tg.signalHandlers.mu.Lock()
- target.sendSignalLocked(&arch.SignalInfo{
+ target.sendSignalLocked(&linux.SignalInfo{
Signo: int32(linux.SIGKILL),
}, false /* group */)
target.tg.signalHandlers.mu.Unlock()
@@ -652,7 +651,7 @@ func (t *Task) forgetTracerLocked() {
// Preconditions:
// * The signal mutex must be locked.
// * The caller must be running on the task goroutine.
-func (t *Task) ptraceSignalLocked(info *arch.SignalInfo) bool {
+func (t *Task) ptraceSignalLocked(info *linux.SignalInfo) bool {
if linux.Signal(info.Signo) == linux.SIGKILL {
return false
}
@@ -678,7 +677,7 @@ func (t *Task) ptraceSignalLocked(info *arch.SignalInfo) bool {
t.ptraceSiginfo = info
t.Debugf("Entering signal-delivery-stop for signal %d", info.Signo)
if t.beginPtraceStopLocked() {
- tracer.signalStop(t, arch.CLD_TRAPPED, info.Signo)
+ tracer.signalStop(t, linux.CLD_TRAPPED, info.Signo)
tracer.tg.eventQueue.Notify(EventTraceeStop)
}
return true
@@ -829,7 +828,7 @@ func (t *Task) ptraceClone(kind ptraceCloneKind, child *Task, opts *CloneOptions
if child.ptraceSeized {
child.trapStopPending = true
} else {
- child.pendingSignals.enqueue(&arch.SignalInfo{
+ child.pendingSignals.enqueue(&linux.SignalInfo{
Signo: int32(linux.SIGSTOP),
}, nil)
}
@@ -893,9 +892,9 @@ func (t *Task) ptraceExec(oldTID ThreadID) {
}
t.tg.signalHandlers.mu.Lock()
defer t.tg.signalHandlers.mu.Unlock()
- t.sendSignalLocked(&arch.SignalInfo{
+ t.sendSignalLocked(&linux.SignalInfo{
Signo: int32(linux.SIGTRAP),
- Code: arch.SignalInfoUser,
+ Code: linux.SI_USER,
}, false /* group */)
}
@@ -1228,7 +1227,7 @@ func (t *Task) Ptrace(req int64, pid ThreadID, addr, data hostarch.Addr) error {
return err
case linux.PTRACE_SETSIGINFO:
- var info arch.SignalInfo
+ var info linux.SignalInfo
if _, err := info.CopyIn(t, data); err != nil {
return err
}