diff options
Diffstat (limited to 'pkg/sentry/strace/strace.go')
| -rw-r--r-- | pkg/sentry/strace/strace.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/pkg/sentry/strace/strace.go b/pkg/sentry/strace/strace.go index 03b4a350a..539e665d2 100644 --- a/pkg/sentry/strace/strace.go +++ b/pkg/sentry/strace/strace.go @@ -224,6 +224,16 @@ func itimerval(t *kernel.Task, addr usermem.Addr) string { return fmt.Sprintf("%#x {interval=%s, value=%s}", addr, interval, value) } +func itimerspec(t *kernel.Task, addr usermem.Addr) string { + if addr == 0 { + return "null" + } + + interval := timespec(t, addr) + value := timespec(t, addr+usermem.Addr(binary.Size(linux.Timespec{}))) + return fmt.Sprintf("%#x {interval=%s, value=%s}", addr, interval, value) +} + func stringVector(t *kernel.Task, addr usermem.Addr) string { vec, err := t.CopyInVector(addr, slinux.ExecMaxElemSize, slinux.ExecMaxTotalSize) if err != nil { @@ -296,6 +306,8 @@ func (i *SyscallInfo) pre(t *kernel.Task, args arch.SyscallArguments, maximumBlo output = append(output, utimensTimespec(t, args[arg].Pointer())) case ItimerVal: output = append(output, itimerval(t, args[arg].Pointer())) + case ItimerSpec: + output = append(output, itimerspec(t, args[arg].Pointer())) case Timeval: output = append(output, timeval(t, args[arg].Pointer())) case Utimbuf: @@ -362,6 +374,8 @@ func (i *SyscallInfo) post(t *kernel.Task, args arch.SyscallArguments, rval uint output[arg] = timespec(t, args[arg].Pointer()) case PostItimerVal: output[arg] = itimerval(t, args[arg].Pointer()) + case PostItimerSpec: + output[arg] = itimerspec(t, args[arg].Pointer()) case Timeval: output[arg] = timeval(t, args[arg].Pointer()) case Rusage: |