Browse Source

Added fixup-gv.sh and Makefile rules to generate annotated goroutines in graphviz output.

Signed-off-by: Russ Magee <rmagee@gmail.com>
Russ Magee 2 years ago
parent
commit
fc05a9a4a3

+ 9 - 0
fixup-gv.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+inFile="${1/.go/}"
+visFile="${inFile}-vis.gv"
+
+#grep -o "\.[a-zA-Z_]*\$[0-9]*" "$inFile"-vis.gv | sort | uniq
+grep -o "#gv:.*" "$inFile.go" | cut -f2 -d: | \
+while read -r expr; do sed -i ${expr} "${visFile}"; done
+

+ 15 - 15
hkexpasswd/hkexpasswd-vis.gv

@@ -14,43 +14,43 @@ digraph gocallvis {
     edge [minlen="2"]
 
     subgraph "cluster_focus" {
-        bgcolor="#e6ecfa";
-label="main";
-labelloc="t";
+        labelloc="t";
 labeljust="c";
 fontsize="18";
+bgcolor="#e6ecfa";
+label="main";
         
-        "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" {
-        style="filled";
+        fontsize="16";
 fillcolor="lightyellow";
-label="[hkexsh]";
-penwidth="0.8";
-fontsize="16";
 fontname="bold";
+tooltip="package: blitter.com/go/hkexsh";
+penwidth="0.8";
+style="filled";
 rank="sink";
+label="[hkexsh]";
 URL="/?f=blitter.com/go/hkexsh";
-tooltip="package: blitter.com/go/hkexsh";
         
         "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_github.com/jameskeane/bcrypt" {
-        fontname="bold";
+        fillcolor="lightyellow";
+fontname="bold";
 rank="sink";
+tooltip="package: github.com/jameskeane/bcrypt";
+fontsize="16";
+style="filled";
 label="[bcrypt]";
 URL="/?f=github.com/jameskeane/bcrypt";
 penwidth="0.8";
-fontsize="16";
-style="filled";
-fillcolor="lightyellow";
-tooltip="package: github.com/jameskeane/bcrypt";
         
         "github.com/jameskeane/bcrypt.Salt" [ fillcolor="moccasin" label="Salt" penwidth="1.5" ]
         "github.com/jameskeane/bcrypt.Hash" [ penwidth="1.5" fillcolor="moccasin" label="Hash" ]
-        "github.com/jameskeane/bcrypt.Match" [ penwidth="1.5" fillcolor="moccasin" label="Match" ]
+        "github.com/jameskeane/bcrypt.Match" [ fillcolor="moccasin" label="Match" penwidth="1.5" ]
         
     }
 

+ 2 - 3
hkexsh/Makefile

@@ -10,6 +10,5 @@ clean:
 	$(RM) $(EXE) $(EXE).exe
 
 vis:
-	go-callvis -skipbrowser -svg -png -output hkexsh-vis -ignore $(EXTPKGS) -group pkg,type .
-
-
+	go-callvis -skipbrowser -output hkexsh-vis -ignore $(EXTPKGS) -group pkg,type .
+	../fixup-gv.sh hkexsh.go && cat hkexsh-vis.gv | dot -Tpng -ohkexsh-vis.gv.png

+ 62 - 62
hkexsh/hkexsh-vis.gv

@@ -20,13 +20,13 @@ labelloc="t";
 labeljust="c";
 fontsize="18";
         
-        "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ penwidth="0.5" fillcolor="lightblue" label="rejectUserMsg" ]
-        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ label="reqTunnel" penwidth="0.5" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [ label="parseNonSwitchArgs" penwidth="0.5" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.main$1" [ style="dotted,filled" fillcolor="lightblue" label="deferRestore" ]
+        "blitter.com/go/hkexsh/hkexsh.main" [ label="main" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [ fillcolor="lightblue" label="parseNonSwitchArgs" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.main$1" [ fillcolor="lightblue" label="deferRestore" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [ fillcolor="lightblue" label="sendSessionParams" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ penwidth="0.5" fillcolor="lightblue" label="rejectUserMsg" ]
         "blitter.com/go/hkexsh/hkexsh.main$2" [ label="deferCloseChaff" style="dotted,filled" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ penwidth="0.5" fillcolor="lightblue" label="reqTunnel" ]
         "blitter.com/go/hkexsh/hkexsh.launchTuns" [ fillcolor="lightblue" label="launchTuns" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ fillcolor="lightblue" label="shellRemoteToStdin" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexsh.doShellMode" [ fillcolor="lightblue" label="doShellMode" penwidth="0.5" ]
@@ -35,107 +35,107 @@ fontsize="18";
         "blitter.com/go/hkexsh/hkexsh.handleTermResizes" [ fillcolor="lightblue" label="handleTermResizes" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ label="shellStdinToRemote" style="dotted,filled" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [ fillcolor="lightblue" label="doShellMode$2$1" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ label="doCopyMode" penwidth="0.5" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.usageShell" [ label="usageShell" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ penwidth="0.5" fillcolor="lightblue" label="doCopyMode" ]
+        "blitter.com/go/hkexsh/hkexsh.usageShell" [ fillcolor="lightblue" label="usageShell" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.usageCp" [ fillcolor="lightblue" label="usageCp" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/hkexsh" {
-        style="filled";
+        fontsize="16";
+style="filled";
 fillcolor="lightyellow";
 fontname="bold";
 penwidth="0.8";
-fontsize="16";
-URL="/?f=blitter.com/go/hkexsh";
-tooltip="package: blitter.com/go/hkexsh";
 rank="sink";
 label="[hkexsh]";
+URL="/?f=blitter.com/go/hkexsh";
+tooltip="package: blitter.com/go/hkexsh";
         
         "blitter.com/go/hkexsh.MakeRaw" [ fillcolor="moccasin" label="MakeRaw" penwidth="1.5" ]
-        "blitter.com/go/hkexsh.Restore" [ penwidth="1.5" fillcolor="moccasin" label="Restore" ]
+        "blitter.com/go/hkexsh.Restore" [ label="Restore" penwidth="1.5" fillcolor="moccasin" ]
         "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
         "blitter.com/go/hkexsh.NewSession" [ fillcolor="moccasin" label="NewSession" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh.Session" {
-        penwidth="0.5";
+        label="(*Session)";
+tooltip="type: *blitter.com/go/hkexsh.Session";
+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).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh.Session" {
-        fontsize="15";
+        tooltip="type: blitter.com/go/hkexsh.Session";
+penwidth="0.5";
+fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(Session)";
-tooltip="type: blitter.com/go/hkexsh.Session";
-penwidth="0.5";
         
         "(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" [ penwidth="1.5" fillcolor="moccasin" label="TermType" ]
+        "(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" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).Status" [ penwidth="1.5" fillcolor="moccasin" label="Status" ]
+        "(blitter.com/go/hkexsh.Session).Status" [ fillcolor="moccasin" label="Status" penwidth="1.5" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
-        fontname="bold";
-URL="/?f=blitter.com/go/hkexsh/hkexnet";
-fillcolor="lightyellow";
+        URL="/?f=blitter.com/go/hkexsh/hkexnet";
+tooltip="package: blitter.com/go/hkexsh/hkexnet";
+penwidth="0.8";
 fontsize="16";
+fontname="bold";
+label="[hkexnet]";
 style="filled";
+fillcolor="lightyellow";
 rank="sink";
-label="[hkexnet]";
-tooltip="package: blitter.com/go/hkexsh/hkexnet";
-penwidth="0.8";
         
-        "blitter.com/go/hkexsh/hkexnet.Init" [ penwidth="1.5" fillcolor="moccasin" label="Init" ]
+        "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" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        fontsize="15";
-fontcolor="#222222";
-labelloc="b";
+        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).WritePacket" [ label="WritePacket" penwidth="1.5" fillcolor="moccasin" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ fillcolor="moccasin" label="SetupChaff" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ penwidth="1.5" fillcolor="moccasin" label="Close" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ penwidth="1.5" fillcolor="moccasin" label="SetupChaff" ]
         "(*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" [ label="ShutdownChaff" penwidth="1.5" fillcolor="moccasin" ]
+        "(*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).WritePacket" [ fillcolor="moccasin" label="WritePacket" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
-        penwidth="0.5";
-fontsize="15";
-fontcolor="#222222";
-labelloc="b";
-style="rounded,filled";
+        style="rounded,filled";
 fillcolor="wheat2";
 label="(Conn)";
 tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
+penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
+labelloc="b";
         
-        "(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" ]
         "(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" ]
         
@@ -144,56 +144,53 @@ tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        fontsize="16";
+        URL="/?f=blitter.com/go/hkexsh/logger";
+fontsize="16";
 style="filled";
+fillcolor="lightyellow";
 fontname="bold";
-tooltip="package: blitter.com/go/hkexsh/logger";
 penwidth="0.8";
 rank="sink";
 label="[logger]";
-URL="/?f=blitter.com/go/hkexsh/logger";
-fillcolor="lightyellow";
+tooltip="package: blitter.com/go/hkexsh/logger";
         
-        "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" ]
+        "blitter.com/go/hkexsh/logger.LogDebug" [ fillcolor="moccasin" label="LogDebug" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/spinsult" {
-        label="[spinsult]";
+        fillcolor="lightyellow";
+rank="sink";
+fontsize="16";
+style="filled";
+label="[spinsult]";
+URL="/?f=blitter.com/go/hkexsh/spinsult";
 tooltip="package: blitter.com/go/hkexsh/spinsult";
 penwidth="0.8";
-fontsize="16";
 fontname="bold";
-URL="/?f=blitter.com/go/hkexsh/spinsult";
-style="filled";
-fillcolor="lightyellow";
-rank="sink";
         
         "blitter.com/go/hkexsh/spinsult.GetSentence" [ fillcolor="moccasin" label="GetSentence" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_github.com/mattn/go-isatty" {
-        URL="/?f=github.com/mattn/go-isatty";
-tooltip="package: github.com/mattn/go-isatty";
-fontsize="16";
+        fillcolor="lightyellow";
 fontname="bold";
-rank="sink";
 label="[isatty]";
+URL="/?f=github.com/mattn/go-isatty";
+tooltip="package: github.com/mattn/go-isatty";
 penwidth="0.8";
+fontsize="16";
 style="filled";
-fillcolor="lightyellow";
+rank="sink";
         
-        "github.com/mattn/go-isatty.IsTerminal" [ label="IsTerminal" penwidth="1.5" fillcolor="moccasin" ]
+        "github.com/mattn/go-isatty.IsTerminal" [ fillcolor="moccasin" label="IsTerminal" penwidth="1.5" ]
         
     }
 
     }
 
-    "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" -> "blitter.com/go/hkexsh/spinsult.GetSentence" [ 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.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" ]
@@ -211,10 +208,11 @@ fillcolor="lightyellow";
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).TermType" [ color="saddlebrown" ]
     "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.sendSessionParams" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ color="saddlebrown" style="dashed" ]
     "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" ]
+    "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" -> "blitter.com/go/hkexsh/spinsult.GetSentence" [ color="saddlebrown" ]
     "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" ]
@@ -222,6 +220,8 @@ fillcolor="lightyellow";
     "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.Restore" [ color="saddlebrown" ]

BIN
hkexsh/hkexsh-vis.gv.png


+ 0 - 719
hkexsh/hkexsh-vis.gv.svg

@@ -1,719 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
- "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<!-- Generated by graphviz version 2.40.1 (20161225.0304)
- -->
-<!-- Title: gocallvis Pages: 1 -->
-<svg width="967pt" height="1938pt"
- viewBox="0.00 0.00 966.52 1938.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(0 1938)">
-<title>gocallvis</title>
-<polygon fill="#d3d3d3" stroke="transparent" points="0,0 0,-1938 966.5204,-1938 966.5204,0 0,0"/>
-<text text-anchor="middle" x="102" y="-7.8" font-family="Arial" font-size="14.00" fill="#000000">blitter.com/go/hkexsh/hkexsh</text>
-<g id="clust1" class="cluster">
-<title>cluster_focus</title>
-<polygon fill="#e6ecfa" stroke="#000000" stroke-width=".5" points="8,-31 8,-1930 958.5204,-1930 958.5204,-31 8,-31"/>
-<text text-anchor="middle" x="483.2602" y="-1911.6" font-family="Arial" font-size="18.00" fill="#000000">main</text>
-</g>
-<g id="clust2" class="cluster">
-<title>cluster_blitter.com/go/hkexsh</title>
-<g id="a_clust2"><a xlink:href="/?f=blitter.com/go/hkexsh" xlink:title="package: blitter.com/go/hkexsh">
-<polygon fill="#ffffe0" stroke="#000000" stroke-width=".8" points="647.8627,-39 647.8627,-828 787.067,-828 787.067,-39 647.8627,-39"/>
-<text text-anchor="middle" x="717.4649" y="-811.2" font-family="bold" font-size="16.00" fill="#000000">[hkexsh]</text>
-</a>
-</g>
-</g>
-<g id="clust3" class="cluster">
-<title>cluster_*blitter.com/go/hkexsh.Session</title>
-<g id="a_clust3"><a xlink:href="/?f=blitter.com/go/hkexsh" xlink:title="type: *blitter.com/go/hkexsh.Session">
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-<ellipse fill="#add8e6" stroke="#000000" stroke-dasharray="1,5" cx="717.4649" cy="-854" rx="74.6057" ry="18"/>
-<text text-anchor="middle" x="717.4649" y="-850.3" font-family="Verdana" font-size="14.00" fill="#000000">doShellMode$2$1</text>
-</g>
-<!-- blitter.com/go/hkexsh/hkexsh.doShellMode$2&#45;&gt;blitter.com/go/hkexsh/hkexsh.doShellMode$2$1 -->
-<g id="edge43" class="edge">
-<title>blitter.com/go/hkexsh/hkexsh.doShellMode$2&#45;&gt;blitter.com/go/hkexsh/hkexsh.doShellMode$2$1</title>
-<path fill="none" stroke="#000000" d="M510.7129,-925.7631C542.2137,-914.5955 587.2253,-898.702 626.7117,-885 638.875,-880.7793 651.9707,-876.2799 664.3256,-872.0553"/>
-<polygon fill="#000000" stroke="#000000" points="665.711,-875.2807 674.0433,-868.7367 663.4487,-868.6563 665.711,-875.2807"/>
-</g>
-<!-- blitter.com/go/hkexsh/hkexsh.doShellMode$2&#45;&gt;blitter.com/go/hkexsh.Restore -->
-<g id="edge44" class="edge">
-<title>blitter.com/go/hkexsh/hkexsh.doShellMode$2&#45;&gt;blitter.com/go/hkexsh.Restore</title>
-<path fill="none" stroke="#8b4513" d="M487.6443,-922.5074C521.1345,-888.3715 595.1672,-814.7468 626.7117,-798 641.1596,-790.3297 658.3165,-785.2881 673.8025,-781.9947"/>
-<polygon fill="#8b4513" stroke="#8b4513" points="674.5439,-785.4162 683.6925,-780.0728 673.2085,-778.5447 674.5439,-785.4162"/>
-</g>
-<!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh.Session).Cmd -->
-<g id="edge48" class="edge">
-<title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh.Session).Cmd</title>
-<path fill="none" stroke="#8b4513" d="M517.6912,-1055.9676C530.9647,-1051.0454 544.3297,-1043.7578 553.7117,-1033 642.7701,-930.8819 530.7108,-832.6207 626.7117,-737 640.6996,-723.0676 661.9155,-717.412 680.3177,-715.3115"/>
-<polygon fill="#8b4513" stroke="#8b4513" points="680.7943,-718.784 690.4688,-714.4649 680.2125,-711.8082 680.7943,-718.784"/>
-</g>
-<!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket -->
-<g id="edge49" class="edge">
-<title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket</title>
-<path fill="none" stroke="#8b4513" d="M473.1175,-1084.2477C485.5738,-1174.1845 544.3659,-1569.4624 626.7117,-1657 635.7722,-1666.6317 647.9855,-1673.174 660.5109,-1677.6169"/>
-<polygon fill="#8b4513" stroke="#8b4513" points="659.5139,-1680.9722 670.103,-1680.6216 661.6065,-1674.2923 659.5139,-1680.9722"/>
-</g>
-<!-- (*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus -->
-<g id="node39" class="node">
-<title>(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus</title>
-<ellipse fill="#ffe4b5" stroke="#000000" stroke-width="1.5" cx="717.4649" cy="-1321" rx="42.2035" ry="18"/>
-<text text-anchor="middle" x="717.4649" y="-1317.3" font-family="Verdana" font-size="14.00" fill="#000000">SetStatus</text>
-</g>
-<!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus -->
-<g id="edge51" class="edge">
-<title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus</title>
-<path fill="none" stroke="#8b4513" d="M490.2274,-1083.2625C516.313,-1107.1886 562.4638,-1152.8393 590.7117,-1200 614.7694,-1240.165 591.8213,-1267.7805 626.7117,-1299 637.3086,-1308.482 651.2975,-1314.049 665.1101,-1317.2708"/>
-<polygon fill="#8b4513" stroke="#8b4513" points="664.5993,-1320.7372 675.0856,-1319.2247 665.9449,-1313.8677 664.5993,-1320.7372"/>
-</g>
-<!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).Read -->
-<g id="edge50" class="edge">
-<title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).Read</title>
-<path fill="none" stroke="#8b4513" d="M520.7829,-1074.2533C542.3797,-1078.0498 567.8701,-1082.8524 590.7117,-1088 621.9674,-1095.0437 657.1322,-1104.6084 682.48,-1111.7991"/>
-<polygon fill="#8b4513" stroke="#8b4513" points="681.7853,-1115.2406 692.3621,-1114.6232 683.7088,-1108.51 681.7853,-1115.2406"/>
-</g>
-<!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus -->
-<g id="edge52" class="edge">
-<title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus</title>
-<path fill="none" stroke="#8b4513" d="M526.3652,-1063.1764C546.3388,-1062.292 569.0292,-1061.4341 589.7117,-1061 614.037,-1060.4894 640.9733,-1060.4164 663.8162,-1060.4997"/>
-<polygon fill="#8b4513" stroke="#8b4513" points="663.983,-1064.0005 673.9995,-1060.548 664.0163,-1057.0005 663.983,-1064.0005"/>
-</g>
-</g>
-</svg>

+ 2 - 1
hkexshd/Makefile

@@ -10,5 +10,6 @@ clean:
 	$(RM) $(EXE) $(EXE).exe
 
 vis:
-	go-callvis -skipbrowser -png -svg -output hkexshd-vis -ignore $(EXTPKGS) -group pkg,type .
+	go-callvis -skipbrowser -output hkexshd-vis -ignore $(EXTPKGS) -group pkg,type .
+	../fixup-gv.sh hkexshd.go && cat hkexshd-vis.gv | dot -Tpng -ohkexshd-vis.gv.png
 

+ 70 - 68
hkexshd/hkexshd-vis.gv

@@ -20,85 +20,86 @@ labelloc="t";
 labeljust="c";
 fontsize="18";
         
-        "blitter.com/go/hkexsh/hkexshd.main$1" [ label="main$1" style="dotted,filled" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexshd.main$1" [ fillcolor="lightblue" label="main$1" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexshd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexshd.main$2" [ style="dotted,filled" fillcolor="lightblue" label="main$2" ]
-        "blitter.com/go/hkexsh/hkexshd.GenAuthToken" [ label="GenAuthToken" penwidth="1.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexshd.main$2" [ fillcolor="lightblue" label="main$2" style="dotted,filled" ]
+        "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" [ style="dotted,filled" fillcolor="lightblue" label="runShellAs$1" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ fillcolor="lightblue" label="runShellAs$2" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ fillcolor="lightblue" label="runShellAs$3" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ label="runShellAs$4" style="dotted,filled" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexshd.main$2$1" [ fillcolor="lightblue" label="main$2$1" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [ fillcolor="lightblue" label="runClientToServerCopyAs" penwidth="0.5" ]
+        "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="runShellAs$5" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.main$2$1" [ label="main$2$1" style="dotted,filled" fillcolor="lightblue" ]
+        "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" {
-        penwidth="0.8";
+        style="filled";
 fillcolor="lightyellow";
+label="[goutmp]";
 URL="/?f=blitter.com/go/goutmp";
+tooltip="package: blitter.com/go/goutmp";
+penwidth="0.8";
 fontsize="16";
-style="filled";
 fontname="bold";
 rank="sink";
-label="[goutmp]";
-tooltip="package: blitter.com/go/goutmp";
         
         "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" [ fillcolor="moccasin" label="Unput_utmp" penwidth="1.5" ]
+        "blitter.com/go/goutmp.Put_utmp" [ penwidth="1.5" fillcolor="moccasin" label="Put_utmp" ]
+        "blitter.com/go/goutmp.Unput_utmp" [ label="Unput_utmp" penwidth="1.5" fillcolor="moccasin" ]
         "blitter.com/go/goutmp.Put_lastlog_entry" [ fillcolor="moccasin" label="Put_lastlog_entry" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh" {
         style="filled";
-fontname="bold";
-label="[hkexsh]";
-fontsize="16";
 fillcolor="lightyellow";
-rank="sink";
-URL="/?f=blitter.com/go/hkexsh";
+label="[hkexsh]";
 tooltip="package: blitter.com/go/hkexsh";
 penwidth="0.8";
+fontsize="16";
+URL="/?f=blitter.com/go/hkexsh";
+fontname="bold";
+rank="sink";
         
         "blitter.com/go/hkexsh.AuthUserByToken" [ fillcolor="moccasin" label="AuthUserByToken" penwidth="1.5" ]
         "blitter.com/go/hkexsh.AuthUserByPasswd" [ fillcolor="moccasin" label="AuthUserByPasswd" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh.Session" {
-        fontsize="15";
-fontcolor="#222222";
-labelloc="b";
+        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).SetOp" [ fillcolor="moccasin" label="SetOp" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh.Session).SetOp" [ label="SetOp" penwidth="1.5" fillcolor="moccasin" ]
         "(*blitter.com/go/hkexsh.Session).SetWho" [ fillcolor="moccasin" label="SetWho" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh.Session).SetConnHost" [ fillcolor="moccasin" label="SetConnHost" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh.Session).SetTermType" [ fillcolor="moccasin" label="SetTermType" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh.Session).SetCmd" [ penwidth="1.5" fillcolor="moccasin" label="SetCmd" ]
         "(*blitter.com/go/hkexsh.Session).SetAuthCookie" [ fillcolor="moccasin" label="SetAuthCookie" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh.Session).ClearAuthCookie" [ fillcolor="moccasin" label="ClearAuthCookie" penwidth="1.5" ]
+        "(*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";
-fillcolor="wheat2";
-label="(Session)";
+        label="(Session)";
 tooltip="type: blitter.com/go/hkexsh.Session";
 penwidth="0.5";
 fontsize="15";
+fontcolor="#222222";
+labelloc="b";
+style="rounded,filled";
+fillcolor="wheat2";
         
-        "(blitter.com/go/hkexsh.Session).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ]
+        "(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).ConnHost" [ label="ConnHost" penwidth="1.5" fillcolor="moccasin" ]
-        "(blitter.com/go/hkexsh.Session).Cmd" [ label="Cmd" penwidth="1.5" fillcolor="moccasin" ]
+        "(blitter.com/go/hkexsh.Session).ConnHost" [ fillcolor="moccasin" label="ConnHost" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).Cmd" [ fillcolor="moccasin" label="Cmd" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).TermType" [ fillcolor="moccasin" label="TermType" penwidth="1.5" ]
         
@@ -107,34 +108,34 @@ fontsize="15";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
-        fillcolor="lightyellow";
+        tooltip="package: blitter.com/go/hkexsh/hkexnet";
 fontname="bold";
-tooltip="package: blitter.com/go/hkexsh/hkexnet";
+rank="sink";
+label="[hkexnet]";
+fillcolor="lightyellow";
 URL="/?f=blitter.com/go/hkexsh/hkexnet";
 penwidth="0.8";
 fontsize="16";
 style="filled";
-rank="sink";
-label="[hkexnet]";
         
-        "blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/hkexnet.Init" [ label="Init" penwidth="1.5" fillcolor="moccasin" ]
         "blitter.com/go/hkexsh/hkexnet.Listen" [ fillcolor="moccasin" label="Listen" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        fillcolor="wheat2";
+        style="rounded,filled";
+fillcolor="wheat2";
 label="(*Conn)";
 tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
-style="rounded,filled";
         
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ label="SetupChaff" penwidth="1.5" fillcolor="moccasin" ]
+        "(*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).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" [ penwidth="1.5" fillcolor="moccasin" label="DisableChaff" ]
+        "(*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" ]
@@ -142,42 +143,42 @@ style="rounded,filled";
     }
 
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.HKExListener" {
-        fontcolor="#222222";
-labelloc="b";
-style="rounded,filled";
-fillcolor="wheat2";
-label="(*HKExListener)";
+        label="(*HKExListener)";
 tooltip="type: *blitter.com/go/hkexsh/hkexnet.HKExListener";
 penwidth="0.5";
 fontsize="15";
+fontcolor="#222222";
+labelloc="b";
+style="rounded,filled";
+fillcolor="wheat2";
         
-        "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ fillcolor="moccasin" label="Accept" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ label="Accept" penwidth="1.5" fillcolor="moccasin" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
-        fontcolor="#222222";
-labelloc="b";
-style="rounded,filled";
-fillcolor="wheat2";
+        fillcolor="wheat2";
 label="(Conn)";
 tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
 fontsize="15";
+fontcolor="#222222";
+labelloc="b";
+style="rounded,filled";
         
-        "(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" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.HKExListener" {
-        fillcolor="wheat2";
+        style="rounded,filled";
+fillcolor="wheat2";
 label="(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.HKExListener).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
         
@@ -186,15 +187,15 @@ style="rounded,filled";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        fillcolor="lightyellow";
-label="[logger]";
-penwidth="0.8";
+        penwidth="0.8";
+fontsize="16";
 style="filled";
 rank="sink";
+label="[logger]";
 URL="/?f=blitter.com/go/hkexsh/logger";
-tooltip="package: blitter.com/go/hkexsh/logger";
-fontsize="16";
+fillcolor="lightyellow";
 fontname="bold";
+tooltip="package: blitter.com/go/hkexsh/logger";
         
         "blitter.com/go/hkexsh/logger.LogNotice" [ fillcolor="moccasin" label="LogNotice" penwidth="1.5" ]
         "blitter.com/go/hkexsh/logger.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
@@ -204,14 +205,14 @@ fontname="bold";
 
         subgraph "cluster_github.com/kr/pty" {
         fillcolor="lightyellow";
-fontname="bold";
 rank="sink";
-label="[pty]";
-URL="/?f=github.com/kr/pty";
+tooltip="package: github.com/kr/pty";
 penwidth="0.8";
 fontsize="16";
 style="filled";
-tooltip="package: github.com/kr/pty";
+fontname="bold";
+label="[pty]";
+URL="/?f=github.com/kr/pty";
         
         "github.com/kr/pty.Start" [ fillcolor="moccasin" label="Start" penwidth="1.5" ]
         "github.com/kr/pty.Setsize" [ fillcolor="moccasin" label="Setsize" penwidth="1.5" ]
@@ -255,9 +256,10 @@ tooltip="package: github.com/kr/pty";
     "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" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ arrowhead="normalnoneodot" ]
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+ 10 - 3
hkexshd/hkexshd.go

@@ -267,14 +267,15 @@ func runShellAs(who, ttype string, cmd string, interactive bool, conn *hkexnet.C
 		return err, hkexnet.CSEPtyExecFail
 	}
 	// Make sure to close the pty at the end.
+	// #gv:s/label=\"runShellAs\$1\"/label=\"deferPtmxClose\"/
 	defer func() { _ = ptmx.Close() }() // Best effort.
 
 	log.Printf("[%s]\n", cmd)
 	if err != nil {
 		log.Printf("Command finished with error: %v", err)
 	} else {
-
 		// Watch for term resizes
+		// #gv:s/label=\"runShellAs\$2\"/label=\"termResizeWatcher\"/
 		go func() {
 			for sz := range conn.WinCh {
 				log.Printf("[Setting term size to: %v %v]\n", sz.Rows, sz.Cols)
@@ -284,6 +285,7 @@ func runShellAs(who, ttype string, cmd string, interactive bool, conn *hkexnet.C
 		}()
 
 		// Copy stdin to the pty.. (bgnd goroutine)
+		// #gv:s/label=\"runShellAs\$3\"/label=\"stdinToPtyWorker\"/
 		go func() {
 			_, e := io.Copy(ptmx, conn)
 			if e != nil {
@@ -296,8 +298,12 @@ func runShellAs(who, ttype string, cmd string, interactive bool, conn *hkexnet.C
 		if chaffing {
 			conn.EnableChaff()
 		}
-		defer conn.DisableChaff()
-		defer conn.ShutdownChaff()
+		// #gv:s/label=\"runShellAs\$4\"/label=\"deferChaffShutdown\"/
+		defer func() {
+				conn.DisableChaff()
+				conn.ShutdownChaff()
+		}()
+		
 
 		// ..and the pty to stdout.
 		// This may take some time exceeding that of the
@@ -306,6 +312,7 @@ func runShellAs(who, ttype string, cmd string, interactive bool, conn *hkexnet.C
 		// to ensure all stdout data gets to the client before
 		// connection is closed.
 		wg.Add(1)
+		// #gv:s/label=\"runShellAs\$2\"/label=\"ptyToStdoutWorker\"/
 		go func() {
 			defer wg.Done()
 			_, e := io.Copy(conn, ptmx)