[tor-commits] [sandboxed-tor-browser/master] Clean up tor's socket files on Shutdown().

[yawning@xxxxxxxxxxxxxx]

commit 7a215efea0d6277d24c700b2b4e629a93b1cac45
Author: Yawning Angel <yawning@xxxxxxxxxxxxxxx>
Date:   Mon Nov 28 02:25:37 2016 +0000

    Clean up tor's socket files on Shutdown().
---
 src/cmd/sandboxed-tor-browser/internal/tor/tor.go    | 11 ++++++++++-
 src/cmd/sandboxed-tor-browser/internal/ui/install.go |  2 +-
 src/cmd/sandboxed-tor-browser/internal/ui/launch.go  |  2 +-
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/cmd/sandboxed-tor-browser/internal/tor/tor.go b/src/cmd/sandboxed-tor-browser/internal/tor/tor.go
index 64a9fd9..58b34d0 100644
--- a/src/cmd/sandboxed-tor-browser/internal/tor/tor.go
+++ b/src/cmd/sandboxed-tor-browser/internal/tor/tor.go
@@ -62,10 +62,13 @@ type Tor struct {
 
 	socksNet  string
 	socksAddr string
+	ctrlAddr  string
 
 	ctrlSurrogate    *ctrlProxy
 	socksSurrogate   *socksProxy
 	socksPassthrough *passthroughProxy
+
+	unlinkOnExit []string
 }
 
 // IsSystem returns if the tor instance is a OS service not being actively
@@ -176,6 +179,10 @@ func (t *Tor) Shutdown() {
 		t.socksPassthrough.close()
 		t.socksPassthrough = nil
 	}
+
+	for _, fn := range t.unlinkOnExit {
+		os.Remove(fn)
+	}
 }
 
 // SocksSurrogatePath returns the socks port surrogate AF_UNIX path.
@@ -266,7 +273,9 @@ func NewSandboxedTor(cfg *config.Config, cmd *exec.Cmd) *Tor {
 	t.cmd = cmd
 	t.socksNet = "unix"
 	t.socksAddr = filepath.Join(cfg.TorDataDir, "socks")
+	t.ctrlAddr = filepath.Join(cfg.TorDataDir, "control")
 	t.ctrlEvents = make(chan *bulb.Response, 16)
+	t.unlinkOnExit = []string{t.socksAddr, t.ctrlAddr}
 
 	return t
 }
@@ -307,7 +316,7 @@ func (t *Tor) DoBootstrap(cfg *config.Config, async *Async) (err error) {
 
 	// Dial the control port.
 	async.UpdateProgress("Connecting to the Tor Control Port.")
-	if t.ctrl, err = bulb.Dial("unix", filepath.Join(cfg.TorDataDir, "control")); err != nil {
+	if t.ctrl, err = bulb.Dial("unix", t.ctrlAddr); err != nil {
 		return err
 	}
 
diff --git a/src/cmd/sandboxed-tor-browser/internal/ui/install.go b/src/cmd/sandboxed-tor-browser/internal/ui/install.go
index 208e019..16bde15 100644
--- a/src/cmd/sandboxed-tor-browser/internal/ui/install.go
+++ b/src/cmd/sandboxed-tor-browser/internal/ui/install.go
@@ -43,7 +43,7 @@ func (c *Common) DoInstall(async *Async) {
 	async.Err = nil
 	defer func() {
 		if len(async.Cancel) > 0 {
-			<- async.Cancel
+			<-async.Cancel
 		}
 		if async.Err != nil {
 			log.Printf("install: Failing with error: %v", async.Err)
diff --git a/src/cmd/sandboxed-tor-browser/internal/ui/launch.go b/src/cmd/sandboxed-tor-browser/internal/ui/launch.go
index 56c0f54..6a86dba 100644
--- a/src/cmd/sandboxed-tor-browser/internal/ui/launch.go
+++ b/src/cmd/sandboxed-tor-browser/internal/ui/launch.go
@@ -32,7 +32,7 @@ func (c *Common) DoLaunch(async *Async, checkUpdates bool) {
 	async.Err = nil
 	defer func() {
 		if len(async.Cancel) > 0 {
-			<- async.Cancel
+			<-async.Cancel
 		}
 		if async.Err != nil {
 			log.Printf("launch: Failing with error: %v", async.Err)

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