From b0340db8bc14cb5b732907a9da29b252a4cd66a8 Mon Sep 17 00:00:00 2001
From: "M. Mert Yildiran" <mehmet@up9.com>
Date: Wed, 8 Jun 2022 04:29:55 +0300
Subject: [PATCH] Remove `MIZU_GLOBAL_GOLANG_PATH` environment variable

---
 tap/passive_tapper.go       |  9 ---------
 tap/tlstapper/tls_tapper.go | 18 ------------------
 2 files changed, 27 deletions(-)

diff --git a/tap/passive_tapper.go b/tap/passive_tapper.go
index dbc1098a6..1aa7a620d 100644
--- a/tap/passive_tapper.go
+++ b/tap/passive_tapper.go
@@ -293,15 +293,6 @@ func startTlsTapper(extension *api.Extension, outputItems chan *api.OutputChanne
 		}
 	}
 
-	// A quick way to instrument Go `crypto/tls` using executable path - used for debuging and troubleshooting
-	//
-	if os.Getenv("MIZU_GLOBAL_GOLANG_PATH") != "" {
-		if err := tls.GlobalGolangTapPath(os.Getenv("MIZU_GLOBAL_GOLANG_PATH")); err != nil {
-			tlstapper.LogError(err)
-			return nil
-		}
-	}
-
 	var emitter api.Emitter = &api.Emitting{
 		AppStats:      &diagnose.AppStats,
 		OutputChannel: outputItems,
diff --git a/tap/tlstapper/tls_tapper.go b/tap/tlstapper/tls_tapper.go
index 7d984ea6b..12f37ddef 100644
--- a/tap/tlstapper/tls_tapper.go
+++ b/tap/tlstapper/tls_tapper.go
@@ -79,10 +79,6 @@ func (t *TlsTapper) GlobalGolangTap(procfs string, pid string) error {
 	return t.tapGolangPid(procfs, uint32(_pid), api.UNKNOWN_NAMESPACE)
 }
 
-func (t *TlsTapper) GlobalGolangTapPath(exePath string) error {
-	return t.tapGolangPath(exePath)
-}
-
 func (t *TlsTapper) AddSsllibPid(procfs string, pid uint32, namespace string) error {
 	sslLibrary, err := findSsllib(procfs, pid)
 
@@ -217,20 +213,6 @@ func (t *TlsTapper) tapGolangPid(procfs string, pid uint32, namespace string) er
 	return nil
 }
 
-func (t *TlsTapper) tapGolangPath(exePath string) error {
-	hooks := golangHooks{}
-
-	if err := hooks.installUprobes(&t.bpfObjects, exePath); err != nil {
-		return err
-	}
-
-	logger.Log.Infof("Tapping TLS (Golang: %v)", exePath)
-
-	t.golangHooksStructs = append(t.golangHooksStructs, hooks)
-
-	return nil
-}
-
 func LogError(err error) {
 	var e *errors.Error
 	if errors.As(err, &e) {