pkg/ipc: remove abort signal and buffer size

They were needed for intermediate gvisor support.
Now that we have end-to-end support for gvisor,
they are not needed anymore. Remove.

3 files changed, 0 insertions, 19 deletions

diff --git a/pkg/osutil/osutil_fuchsia.go b/pkg/osutil/osutil_fuchsia.go
index e1cbe6046..c9fe585e9 100644
--- a/pkg/osutil/osutil_fuchsia.go
+++ b/pkg/osutil/osutil_fuchsia.go
@@ -30,10 +30,6 @@ func ProcessExitStatus(ps *os.ProcessState) int {
 	return 0
 }
 
-func ProcessSignal(p *os.Process, sig int) bool {
-	return false
-}
-
 func prolongPipe(r, w *os.File) {
 }
 
diff --git a/pkg/osutil/osutil_unix.go b/pkg/osutil/osutil_unix.go
index 92c85d4c6..ad6886bc0 100644
--- a/pkg/osutil/osutil_unix.go
+++ b/pkg/osutil/osutil_unix.go
@@ -144,14 +144,3 @@ func CloseMemMappedFile(f *os.File, mem []byte) error {
 func ProcessExitStatus(ps *os.ProcessState) int {
 	return ps.Sys().(syscall.WaitStatus).ExitStatus()
 }
-
-// ProcessSignal sends signal sig to the process, returns true if the process was killed.
-// Again, this is here only because of fuchsia.
-func ProcessSignal(p *os.Process, sig int) bool {
-	SIGKILL := int(syscall.SIGKILL)
-	if sig <= 0 || sig >= 32 {
-		sig = SIGKILL
-	}
-	p.Signal(syscall.Signal(sig))
-	return sig == SIGKILL
-}
diff --git a/pkg/osutil/osutil_windows.go b/pkg/osutil/osutil_windows.go
index 2d8569921..4c9918a3c 100644
--- a/pkg/osutil/osutil_windows.go
+++ b/pkg/osutil/osutil_windows.go
@@ -33,10 +33,6 @@ func ProcessExitStatus(ps *os.ProcessState) int {
 	return ps.Sys().(syscall.WaitStatus).ExitStatus()
 }
 
-func ProcessSignal(p *os.Process, sig int) bool {
-	return false
-}
-
 func Sandbox(cmd *exec.Cmd, user, net bool) error {
 	return nil
 }