diff --git a/hkexpasswd/hkexpasswd-vis.gv b/hkexpasswd/hkexpasswd-vis.gv
index 2b7829d..49877d8 100755
--- a/hkexpasswd/hkexpasswd-vis.gv
+++ b/hkexpasswd/hkexpasswd-vis.gv
@@ -20,35 +20,35 @@ bgcolor="#e6ecfa";
 label="main";
 labelloc="t";
         
-        "blitter.com/go/hkexsh/hkexpasswd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexpasswd.main" [ label="main" penwidth="0.5" fillcolor="lightblue" ]
         
         subgraph "cluster_blitter.com/go/hkexsh" {
-        fontsize="16";
+        penwidth="0.8";
+fontsize="16";
 style="filled";
 fontname="bold";
 label="[hkexsh]";
-penwidth="0.8";
+URL="/?f=blitter.com/go/hkexsh";
 fillcolor="lightyellow";
 rank="sink";
-URL="/?f=blitter.com/go/hkexsh";
 tooltip="package: blitter.com/go/hkexsh";
         
-        "blitter.com/go/hkexsh.ReadPassword" [ penwidth="1.5" fillcolor="moccasin" label="ReadPassword" ]
+        "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_github.com/jameskeane/bcrypt" {
-        penwidth="0.8";
-fontsize="16";
+        style="filled";
 fontname="bold";
+rank="sink";
 label="[bcrypt]";
+fontsize="16";
+fillcolor="lightyellow";
 URL="/?f=github.com/jameskeane/bcrypt";
 tooltip="package: github.com/jameskeane/bcrypt";
-style="filled";
-fillcolor="lightyellow";
-rank="sink";
+penwidth="0.8";
         
-        "github.com/jameskeane/bcrypt.Salt" [ fillcolor="moccasin" label="Salt" penwidth="1.5" ]
+        "github.com/jameskeane/bcrypt.Salt" [ penwidth="1.5" fillcolor="moccasin" label="Salt" ]
         "github.com/jameskeane/bcrypt.Hash" [ fillcolor="moccasin" label="Hash" penwidth="1.5" ]
         "github.com/jameskeane/bcrypt.Match" [ fillcolor="moccasin" label="Match" penwidth="1.5" ]
         
diff --git a/hkexsh/hkexsh-vis.gv b/hkexsh/hkexsh-vis.gv
index 209f99e..307549d 100755
--- a/hkexsh/hkexsh-vis.gv
+++ b/hkexsh/hkexsh-vis.gv
@@ -14,45 +14,46 @@ digraph gocallvis {
     edge [minlen="2"]
 
     subgraph "cluster_focus" {
-        labeljust="c";
+        labelloc="t";
+labeljust="c";
 fontsize="18";
 bgcolor="#e6ecfa";
 label="main";
-labelloc="t";
         
-        "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ style="dotted,filled" fillcolor="lightblue" label="shellStdinToRemote" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [ fillcolor="lightblue" label="doShellMode$2$1" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.main$2" [ fillcolor="lightblue" label="deferCloseChaff" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ fillcolor="lightblue" label="reqTunnel" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [ label="sendSessionParams" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.launchTuns" [ fillcolor="lightblue" label="launchTuns" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [ fillcolor="lightblue" label="parseNonSwitchArgs" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.main$1" [ style="dotted,filled" fillcolor="lightblue" label="deferRestore" ]
-        "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [ fillcolor="lightblue" label="sendSessionParams" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ label="rejectUserMsg" penwidth="0.5" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ fillcolor="lightblue" label="reqTunnel" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.launchTuns" [ penwidth="0.5" fillcolor="lightblue" label="launchTuns" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ style="dotted,filled" fillcolor="lightblue" label="shellRemoteToStdin" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode" [ penwidth="0.5" fillcolor="lightblue" label="doShellMode" ]
+        "blitter.com/go/hkexsh/hkexsh.main$1" [ fillcolor="lightblue" label="deferRestore" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ fillcolor="lightblue" label="rejectUserMsg" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.main$2" [ fillcolor="lightblue" label="deferCloseChaff" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ fillcolor="lightblue" label="shellRemoteToStdin" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$1$1" [ fillcolor="lightblue" label="doShellMode$1$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode" [ fillcolor="lightblue" label="doShellMode" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" [ fillcolor="lightblue" label="handleTermResizes$1" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexsh.GetSize" [ fillcolor="lightblue" label="GetSize" penwidth="1.5" ]
         "blitter.com/go/hkexsh/hkexsh.handleTermResizes" [ fillcolor="lightblue" label="handleTermResizes" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ fillcolor="lightblue" label="doCopyMode" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.usageShell" [ fillcolor="lightblue" label="usageShell" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ fillcolor="lightblue" label="shellStdinToRemote" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [ fillcolor="lightblue" label="doShellMode$2$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ penwidth="0.5" fillcolor="lightblue" label="doCopyMode" ]
+        "blitter.com/go/hkexsh/hkexsh.usageShell" [ label="usageShell" penwidth="0.5" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexsh.usageCp" [ fillcolor="lightblue" label="usageCp" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/hkexsh" {
-        URL="/?f=blitter.com/go/hkexsh";
-rank="sink";
-label="[hkexsh]";
+        tooltip="package: blitter.com/go/hkexsh";
+fontsize="16";
 style="filled";
 fillcolor="lightyellow";
 fontname="bold";
-tooltip="package: blitter.com/go/hkexsh";
+rank="sink";
+URL="/?f=blitter.com/go/hkexsh";
 penwidth="0.8";
-fontsize="16";
+label="[hkexsh]";
         
+        "blitter.com/go/hkexsh.MakeRaw" [ penwidth="1.5" fillcolor="moccasin" label="MakeRaw" ]
         "blitter.com/go/hkexsh.Restore" [ label="Restore" penwidth="1.5" fillcolor="moccasin" ]
-        "blitter.com/go/hkexsh.MakeRaw" [ fillcolor="moccasin" label="MakeRaw" penwidth="1.5" ]
-        "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
+        "blitter.com/go/hkexsh.ReadPassword" [ label="ReadPassword" penwidth="1.5" fillcolor="moccasin" ]
         "blitter.com/go/hkexsh.NewSession" [ fillcolor="moccasin" label="NewSession" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh.Session" {
@@ -70,21 +71,21 @@ fontcolor="#222222";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh.Session" {
-        labelloc="b";
+        fontcolor="#222222";
+labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(Session)";
 tooltip="type: blitter.com/go/hkexsh.Session";
 penwidth="0.5";
 fontsize="15";
-fontcolor="#222222";
         
         "(blitter.com/go/hkexsh.Session).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).Who" [ fillcolor="moccasin" label="Who" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).ConnHost" [ fillcolor="moccasin" label="ConnHost" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).TermType" [ fillcolor="moccasin" label="TermType" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).TermType" [ label="TermType" penwidth="1.5" fillcolor="moccasin" ]
         "(blitter.com/go/hkexsh.Session).Cmd" [ fillcolor="moccasin" label="Cmd" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).AuthCookie" [ penwidth="1.5" fillcolor="moccasin" label="AuthCookie" ]
+        "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).Status" [ fillcolor="moccasin" label="Status" penwidth="1.5" ]
         
     }
@@ -92,33 +93,34 @@ fontcolor="#222222";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
-        penwidth="0.8";
-fontsize="16";
-rank="sink";
-tooltip="package: blitter.com/go/hkexsh/hkexnet";
-style="filled";
+        fontsize="16";
 fillcolor="lightyellow";
 fontname="bold";
-label="[hkexnet]";
+rank="sink";
 URL="/?f=blitter.com/go/hkexsh/hkexnet";
+penwidth="0.8";
+style="filled";
+label="[hkexnet]";
+tooltip="package: blitter.com/go/hkexsh/hkexnet";
         
         "blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ]
         "blitter.com/go/hkexsh/hkexnet.Dial" [ fillcolor="moccasin" label="Dial" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/hkexnet.Copy" [ fillcolor="moccasin" label="Copy" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        label="(*Conn)";
-tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
-penwidth="0.5";
-fontsize="15";
-fontcolor="#222222";
+        fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
+label="(*Conn)";
+tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
+penwidth="0.5";
+fontsize="15";
         
         "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ fillcolor="moccasin" label="WritePacket" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ penwidth="1.5" fillcolor="moccasin" label="Close" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ fillcolor="moccasin" label="SetupChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ label="EnableChaff" penwidth="1.5" fillcolor="moccasin" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ fillcolor="moccasin" label="EnableChaff" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ label="DisableChaff" penwidth="1.5" fillcolor="moccasin" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ fillcolor="moccasin" label="ShutdownChaff" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
@@ -126,49 +128,49 @@ fillcolor="wheat2";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
-        fontsize="15";
+        penwidth="0.5";
+fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(Conn)";
 tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
-penwidth="0.5";
         
-        "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ penwidth="1.5" fillcolor="moccasin" label="Write" ]
+        "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ]
         "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ fillcolor="moccasin" label="Read" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ fillcolor="moccasin" label="GetStatus" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ penwidth="1.5" fillcolor="moccasin" label="GetStatus" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        rank="sink";
-URL="/?f=blitter.com/go/hkexsh/logger";
-tooltip="package: blitter.com/go/hkexsh/logger";
-penwidth="0.8";
-fontsize="16";
+        penwidth="0.8";
 style="filled";
+label="[logger]";
+URL="/?f=blitter.com/go/hkexsh/logger";
+fontsize="16";
 fillcolor="lightyellow";
 fontname="bold";
-label="[logger]";
+rank="sink";
+tooltip="package: blitter.com/go/hkexsh/logger";
         
-        "blitter.com/go/hkexsh/logger.New" [ penwidth="1.5" fillcolor="moccasin" label="New" ]
         "blitter.com/go/hkexsh/logger.LogDebug" [ fillcolor="moccasin" label="LogDebug" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/logger.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/spinsult" {
-        fillcolor="lightyellow";
-fontname="bold";
+        fontname="bold";
 label="[spinsult]";
-tooltip="package: blitter.com/go/hkexsh/spinsult";
-penwidth="0.8";
-fontsize="16";
-style="filled";
-rank="sink";
 URL="/?f=blitter.com/go/hkexsh/spinsult";
+tooltip="package: blitter.com/go/hkexsh/spinsult";
+style="filled";
+fontsize="16";
+fillcolor="lightyellow";
+rank="sink";
+penwidth="0.8";
         
         "blitter.com/go/hkexsh/spinsult.GetSentence" [ fillcolor="moccasin" label="GetSentence" penwidth="1.5" ]
         
@@ -176,14 +178,14 @@ URL="/?f=blitter.com/go/hkexsh/spinsult";
 
         subgraph "cluster_github.com/mattn/go-isatty" {
         penwidth="0.8";
-style="filled";
-fillcolor="lightyellow";
-tooltip="package: github.com/mattn/go-isatty";
 fontsize="16";
+fillcolor="lightyellow";
 fontname="bold";
+URL="/?f=github.com/mattn/go-isatty";
+style="filled";
 rank="sink";
 label="[isatty]";
-URL="/?f=github.com/mattn/go-isatty";
+tooltip="package: github.com/mattn/go-isatty";
         
         "github.com/mattn/go-isatty.IsTerminal" [ fillcolor="moccasin" label="IsTerminal" penwidth="1.5" ]
         
@@ -191,20 +193,8 @@ URL="/?f=github.com/mattn/go-isatty";
 
     }
 
-    "blitter.com/go/hkexsh/hkexsh.doShellMode$2" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [  ]
-    "blitter.com/go/hkexsh/hkexsh.doShellMode$2" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [  ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/logger.New" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Init" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Dial" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "github.com/mattn/go-isatty.IsTerminal" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.MakeRaw" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$1" [ arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.ReadPassword" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.NewSession" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "blitter.com/go/hkexsh/logger.LogDebug" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).Op" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).Who" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).ConnHost" [ color="saddlebrown" ]
@@ -212,6 +202,18 @@ URL="/?f=github.com/mattn/go-isatty";
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).Cmd" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).AuthCookie" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ style="dashed" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.launchTuns" -> "blitter.com/go/hkexsh/hkexsh.reqTunnel" [  ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [  ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/logger.New" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Init" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Dial" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "github.com/mattn/go-isatty.IsTerminal" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.MakeRaw" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$1" [ arrowhead="normalnoneodiamond" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.ReadPassword" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.NewSession" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [  ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh.Session).SetStatus" [ color="saddlebrown" ]
@@ -219,13 +221,13 @@ URL="/?f=github.com/mattn/go-isatty";
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [  ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$2" [ arrowhead="normalnoneodot" ]
-    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "blitter.com/go/hkexsh/logger.LogDebug" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.launchTuns" -> "blitter.com/go/hkexsh/hkexsh.reqTunnel" [  ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.launchTuns" [  ]
+    "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$1$1" [ arrowhead="normalnoneodiamond" ]
+    "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "blitter.com/go/hkexsh/hkexnet.Copy" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(*blitter.com/go/hkexsh.Session).SetStatus" [ color="saddlebrown" ]
@@ -235,6 +237,8 @@ URL="/?f=github.com/mattn/go-isatty";
     "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.handleTermResizes" -> "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" [ arrowhead="normalnoneodot" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode" -> "blitter.com/go/hkexsh/hkexsh.handleTermResizes" [  ]
+    "blitter.com/go/hkexsh/hkexsh.doShellMode$2" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [  ]
+    "blitter.com/go/hkexsh/hkexsh.doShellMode$2" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ arrowhead="normalnoneodot" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.doShellMode" [  ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh.Session).Status" [ color="saddlebrown" ]
diff --git a/hkexsh/hkexsh-vis.gv.png b/hkexsh/hkexsh-vis.gv.png
index dc036b9..d9a6fd0 100644
Binary files a/hkexsh/hkexsh-vis.gv.png and b/hkexsh/hkexsh-vis.gv.png differ
diff --git a/hkexshd/hkexshd-vis.gv b/hkexshd/hkexshd-vis.gv
index bd5ad1f..5120488 100755
--- a/hkexshd/hkexshd-vis.gv
+++ b/hkexshd/hkexshd-vis.gv
@@ -14,90 +14,90 @@ digraph gocallvis {
     edge [minlen="2"]
 
     subgraph "cluster_focus" {
-        bgcolor="#e6ecfa";
-label="main";
+        label="main";
 labelloc="t";
 labeljust="c";
 fontsize="18";
+bgcolor="#e6ecfa";
         
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ fillcolor="lightblue" label="termResizeWatcher" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [ fillcolor="lightblue" label="runClientToServerCopyAs" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexshd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexshd.main$1" [ label="main$1" style="dotted,filled" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexshd.main$2" [ fillcolor="lightblue" label="main$2" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.main$1" [ fillcolor="lightblue" label="main$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.main$2" [ label="main$2" style="dotted,filled" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexshd.GenAuthToken" [ fillcolor="lightblue" label="GenAuthToken" penwidth="1.5" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs" [ fillcolor="lightblue" label="runShellAs" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ label="deferPtmxClose" style="dotted,filled" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ label="stdinToPtyWorker" style="dotted,filled" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ fillcolor="lightblue" label="deferPtmxClose" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ fillcolor="lightblue" label="termResizeWatcher" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ fillcolor="lightblue" label="stdinToPtyWorker" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ fillcolor="lightblue" label="deferChaffShutdown" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$5" [ fillcolor="lightblue" label="ptyToStdoutWorker" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.main$2$1" [ fillcolor="lightblue" label="main$2$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.runShellAs$5" [ style="dotted,filled" fillcolor="lightblue" label="ptyToStdoutWorker" ]
+        "blitter.com/go/hkexsh/hkexshd.main$2$1" [ style="dotted,filled" fillcolor="lightblue" label="main$2$1" ]
+        "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [ penwidth="0.5" fillcolor="lightblue" label="runClientToServerCopyAs" ]
         "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [ fillcolor="lightblue" label="runServerToClientCopyAs" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/goutmp" {
-        fontsize="16";
-fontname="bold";
-label="[goutmp]";
-penwidth="0.8";
-style="filled";
+        style="filled";
 fillcolor="lightyellow";
 rank="sink";
+label="[goutmp]";
 URL="/?f=blitter.com/go/goutmp";
 tooltip="package: blitter.com/go/goutmp";
+fontsize="16";
+fontname="bold";
+penwidth="0.8";
         
         "blitter.com/go/goutmp.GetHost" [ fillcolor="moccasin" label="GetHost" penwidth="1.5" ]
         "blitter.com/go/goutmp.Put_utmp" [ fillcolor="moccasin" label="Put_utmp" penwidth="1.5" ]
         "blitter.com/go/goutmp.Unput_utmp" [ label="Unput_utmp" penwidth="1.5" fillcolor="moccasin" ]
-        "blitter.com/go/goutmp.Put_lastlog_entry" [ penwidth="1.5" fillcolor="moccasin" label="Put_lastlog_entry" ]
+        "blitter.com/go/goutmp.Put_lastlog_entry" [ fillcolor="moccasin" label="Put_lastlog_entry" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh" {
-        fontname="bold";
+        style="filled";
+fillcolor="lightyellow";
+fontname="bold";
 rank="sink";
+penwidth="0.8";
+fontsize="16";
+label="[hkexsh]";
 URL="/?f=blitter.com/go/hkexsh";
 tooltip="package: blitter.com/go/hkexsh";
-penwidth="0.8";
-fillcolor="lightyellow";
-label="[hkexsh]";
-fontsize="16";
-style="filled";
         
         "blitter.com/go/hkexsh.AuthUserByToken" [ fillcolor="moccasin" label="AuthUserByToken" penwidth="1.5" ]
-        "blitter.com/go/hkexsh.AuthUserByPasswd" [ label="AuthUserByPasswd" penwidth="1.5" fillcolor="moccasin" ]
+        "blitter.com/go/hkexsh.AuthUserByPasswd" [ fillcolor="moccasin" label="AuthUserByPasswd" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh.Session" {
-        label="(*Session)";
-tooltip="type: *blitter.com/go/hkexsh.Session";
-penwidth="0.5";
+        penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
+label="(*Session)";
+tooltip="type: *blitter.com/go/hkexsh.Session";
         
         "(*blitter.com/go/hkexsh.Session).SetOp" [ fillcolor="moccasin" label="SetOp" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh.Session).SetWho" [ label="SetWho" penwidth="1.5" fillcolor="moccasin" ]
-        "(*blitter.com/go/hkexsh.Session).SetConnHost" [ label="SetConnHost" penwidth="1.5" fillcolor="moccasin" ]
+        "(*blitter.com/go/hkexsh.Session).SetWho" [ fillcolor="moccasin" label="SetWho" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh.Session).SetConnHost" [ penwidth="1.5" fillcolor="moccasin" label="SetConnHost" ]
         "(*blitter.com/go/hkexsh.Session).SetTermType" [ fillcolor="moccasin" label="SetTermType" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh.Session).SetCmd" [ fillcolor="moccasin" label="SetCmd" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh.Session).SetAuthCookie" [ fillcolor="moccasin" label="SetAuthCookie" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh.Session).ClearAuthCookie" [ penwidth="1.5" fillcolor="moccasin" label="ClearAuthCookie" ]
+        "(*blitter.com/go/hkexsh.Session).ClearAuthCookie" [ label="ClearAuthCookie" penwidth="1.5" fillcolor="moccasin" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh.Session" {
-        fontcolor="#222222";
-labelloc="b";
-style="rounded,filled";
+        style="rounded,filled";
 fillcolor="wheat2";
 label="(Session)";
 tooltip="type: blitter.com/go/hkexsh.Session";
 penwidth="0.5";
 fontsize="15";
+fontcolor="#222222";
+labelloc="b";
         
-        "(blitter.com/go/hkexsh.Session).Op" [ penwidth="1.5" fillcolor="moccasin" label="Op" ]
-        "(blitter.com/go/hkexsh.Session).Who" [ fillcolor="moccasin" label="Who" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).Who" [ penwidth="1.5" fillcolor="moccasin" label="Who" ]
         "(blitter.com/go/hkexsh.Session).ConnHost" [ fillcolor="moccasin" label="ConnHost" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).Cmd" [ label="Cmd" penwidth="1.5" fillcolor="moccasin" ]
         "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
@@ -109,76 +109,76 @@ fontsize="15";
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
         penwidth="0.8";
+rank="sink";
 fontsize="16";
 style="filled";
 fillcolor="lightyellow";
+fontname="bold";
 label="[hkexnet]";
 URL="/?f=blitter.com/go/hkexsh/hkexnet";
-fontname="bold";
-rank="sink";
 tooltip="package: blitter.com/go/hkexsh/hkexnet";
         
         "blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ]
-        "blitter.com/go/hkexsh/hkexnet.Listen" [ penwidth="1.5" fillcolor="moccasin" label="Listen" ]
+        "blitter.com/go/hkexsh/hkexnet.Listen" [ fillcolor="moccasin" label="Listen" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        penwidth="0.5";
-fontsize="15";
-fontcolor="#222222";
-labelloc="b";
-style="rounded,filled";
-fillcolor="wheat2";
+        fillcolor="wheat2";
 label="(*Conn)";
 tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
-        
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ penwidth="1.5" fillcolor="moccasin" label="EnableChaff" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ fillcolor="moccasin" label="DisableChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ fillcolor="moccasin" label="ShutdownChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ fillcolor="moccasin" label="SetupChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).RemoteAddr" [ fillcolor="moccasin" label="RemoteAddr" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ penwidth="1.5" fillcolor="moccasin" label="SetStatus" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ fillcolor="moccasin" label="WritePacket" penwidth="1.5" ]
-        
-    }
-
-        subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.HKExListener" {
-        tooltip="type: *blitter.com/go/hkexsh/hkexnet.HKExListener";
 penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
+        
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ fillcolor="moccasin" label="SetupChaff" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).RemoteAddr" [ label="RemoteAddr" penwidth="1.5" fillcolor="moccasin" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ fillcolor="moccasin" label="EnableChaff" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ fillcolor="moccasin" label="DisableChaff" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ fillcolor="moccasin" label="ShutdownChaff" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ fillcolor="moccasin" label="WritePacket" penwidth="1.5" ]
+        
+    }
+
+        subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.HKExListener" {
+        style="rounded,filled";
 fillcolor="wheat2";
 label="(*HKExListener)";
+tooltip="type: *blitter.com/go/hkexsh/hkexnet.HKExListener";
+penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
+labelloc="b";
         
-        "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ fillcolor="moccasin" label="Accept" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ penwidth="1.5" fillcolor="moccasin" label="Accept" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
-        labelloc="b";
+        fontcolor="#222222";
+labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(Conn)";
 tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
 fontsize="15";
-fontcolor="#222222";
         
-        "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ penwidth="1.5" fillcolor="moccasin" label="Write" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.HKExListener" {
-        fontsize="15";
+        penwidth="0.5";
+fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(HKExListener)";
 tooltip="type: blitter.com/go/hkexsh/hkexnet.HKExListener";
-penwidth="0.5";
         
         "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
         
@@ -187,44 +187,40 @@ penwidth="0.5";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        fontsize="16";
-rank="sink";
-URL="/?f=blitter.com/go/hkexsh/logger";
-tooltip="package: blitter.com/go/hkexsh/logger";
+        tooltip="package: blitter.com/go/hkexsh/logger";
 penwidth="0.8";
+fontsize="16";
 style="filled";
 fillcolor="lightyellow";
 fontname="bold";
+rank="sink";
 label="[logger]";
+URL="/?f=blitter.com/go/hkexsh/logger";
         
-        "blitter.com/go/hkexsh/logger.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
-        "blitter.com/go/hkexsh/logger.LogNotice" [ penwidth="1.5" fillcolor="moccasin" label="LogNotice" ]
-        "blitter.com/go/hkexsh/logger.LogErr" [ penwidth="1.5" fillcolor="moccasin" label="LogErr" ]
+        "blitter.com/go/hkexsh/logger.New" [ penwidth="1.5" fillcolor="moccasin" label="New" ]
+        "blitter.com/go/hkexsh/logger.LogNotice" [ fillcolor="moccasin" label="LogNotice" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/logger.LogErr" [ fillcolor="moccasin" label="LogErr" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_github.com/kr/pty" {
-        style="filled";
-fontname="bold";
-rank="sink";
-URL="/?f=github.com/kr/pty";
-tooltip="package: github.com/kr/pty";
-penwidth="0.8";
+        penwidth="0.8";
 fontsize="16";
 fillcolor="lightyellow";
+rank="sink";
 label="[pty]";
+URL="/?f=github.com/kr/pty";
+style="filled";
+fontname="bold";
+tooltip="package: github.com/kr/pty";
         
-        "github.com/kr/pty.Setsize" [ fillcolor="moccasin" label="Setsize" penwidth="1.5" ]
         "github.com/kr/pty.Start" [ fillcolor="moccasin" label="Start" penwidth="1.5" ]
+        "github.com/kr/pty.Setsize" [ fillcolor="moccasin" label="Setsize" penwidth="1.5" ]
         
     }
 
     }
 
-    "blitter.com/go/hkexsh/hkexshd.runShellAs$2" -> "github.com/kr/pty.Setsize" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/logger.New" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexnet.Init" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$1" -> "blitter.com/go/hkexsh/logger.LogNotice" [ color="saddlebrown" ]
@@ -256,6 +252,7 @@ label="[pty]";
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "(blitter.com/go/hkexsh.Session).TermType" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "github.com/kr/pty.Start" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ arrowhead="normalnoneodiamond" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs$2" -> "github.com/kr/pty.Setsize" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ arrowhead="normalnoneodot" ]
     "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ arrowhead="normalnoneodot" ]
     "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
@@ -271,11 +268,14 @@ label="[pty]";
     "blitter.com/go/hkexsh/hkexshd.main$2$1" -> "blitter.com/go/goutmp.Unput_utmp" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.main$2$1" [ arrowhead="normalnoneodiamond" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/goutmp.Put_lastlog_entry" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [  ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
+    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [  ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexshd.main$2" [ arrowhead="normalnoneodot" ]
 }
diff --git a/hkexshd/hkexshd-vis.gv.png b/hkexshd/hkexshd-vis.gv.png
index a1cb925..4429506 100644
Binary files a/hkexshd/hkexshd-vis.gv.png and b/hkexshd/hkexshd-vis.gv.png differ