Sandboxed process entries in GUI now include sandbox name/ID in display.

Removed fatal error when a connection to oz-control socket cannot be established.

sgfw/ipc.go

@@ -13,23 +13,29 @@ import (
 const ReceiverSocketPath = "/tmp/fwoz.sock"
 
 
-var OzInitPids []int = []int{}
+type OzInitProc struct {
+	Name string
+	Pid int
+}
+
+var OzInitPids []OzInitProc = []OzInitProc{}
 
 
-func addInitPid(pid int) {
+func addInitPid(pid int, name string) {
-	fmt.Println("::::::::::: init pid added: ", pid)
+	fmt.Println("::::::::::: init pid added: ", pid, " -> ", name)
 	for i := 0; i < len(OzInitPids); i++ {
-		if OzInitPids[i] == pid {
+		if OzInitPids[i].Pid == pid {
 			return
 		}
 	}
 
-	OzInitPids = append(OzInitPids, pid)
+	ozi := OzInitProc{Name: name, Pid: pid}
+	OzInitPids = append(OzInitPids, ozi)
 }
 
 func removeInitPid(pid int) {
 	for i := 0; i < len(OzInitPids); i++ {
-		if OzInitPids[i] == pid {
+		if OzInitPids[i].Pid == pid {
 			OzInitPids = append(OzInitPids[:i], OzInitPids[i+1:]...)
 			return
 		}
@@ -154,7 +160,7 @@ func ReceiverLoop(fw *Firewall, c net.Conn) {
 				return
 			}
 
-			if tokens[0] == "register-init" && len(tokens) == 2 {
+			if tokens[0] == "register-init" && len(tokens) >= 3 {
 				initp := tokens[1]
 				initpid, err := strconv.Atoi(initp)
 
@@ -164,7 +170,8 @@ func ReceiverLoop(fw *Firewall, c net.Conn) {
 					return
 				}
 
-				addInitPid(initpid)
+				ozname := strings.Join(tokens[2:], " ")
+				addInitPid(initpid, ozname)
 				c.Write([]byte("OK.\n"))
 				return
 			}
@@ -258,7 +265,8 @@ func OzReceiver(fw *Firewall) {
 		if len(sboxes) > 0 {
 			log.Warning("Adding existing Oz sandbox init pids...")
 			for s := 0; s < len(sboxes); s++ {
-				addInitPid(sboxes[s].InitPid)
+				profname := fmt.Sprintf("%s (%d)", sboxes[s].Profile, sboxes[s].Id)
+				addInitPid(sboxes[s].InitPid, profname)
 			}
 		} else {
 			log.Warning("It does not appear there were any Oz sandboxed processes already launched.")

sgfw/policy.go

@@ -505,7 +505,7 @@ func findProcessForPacket(pkt *nfqueue.NFQPacket) (*procsnitch.Info, string) {
 
 			for i := 0; i < len(OzInitPids); i++ {
 				data := ""
-				fname := fmt.Sprintf("/proc/%d/net/tcp", OzInitPids[i])
+				fname := fmt.Sprintf("/proc/%d/net/tcp", OzInitPids[i].Pid)
 fmt.Println("XXX: opening: ", fname)
 				bdata, err := readFileDirect(fname)
 
@@ -531,8 +531,8 @@ fmt.Println("XXX: opening: ", fname)
 					res = procsnitch.LookupTCPSocketProcessAll(srcip, srcp, dstip, dstp, rlines)
 
 					if res != nil {
-						optstr = "[Sandboxed application]"
+						optstr = "Sandbox: " + OzInitPids[i].Name
-						res.ExePath = getRealRoot(res.ExePath, OzInitPids[i])
+						res.ExePath = getRealRoot(res.ExePath, OzInitPids[i].Pid)
 						break
 					}
 				}

sgfw/snitch-ext.go

@@ -30,7 +30,6 @@ var ozCtrlFactory = ipc.NewMsgFactory(
 func getSandboxes() ([]SandboxInfo, error) {
 	c, err := ipc.Connect(socketPath, ozCtrlFactory, nil)
 	if err != nil {
-		log.Fatal("Error connecting to oz control socket: ", err)
 		return nil, err
 	}