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Code Issues Releases Wiki Activity

Cleaned up/added commenting (hkexsh/, hkexnet/) 

Signed-off-by: Russ Magee <rmagee@gmail.com>
This commit is contained in:
Russ Magee 2019-05-09 22:46:08 -07:00
parent 7e60a395ad
commit cbf3c77342
9 changed files with 285 additions and 272 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
hkexnet/consts.go
View File

@ -7,6 +7,10 @@
// golang implementation by Russ Magee (rmagee_at_gmail.com) // golang implementation by Russ Magee (rmagee_at_gmail.com)
package hkexnet package hkexnet
// KEX algorithm values
//
// Specified (in string form) as the extensions parameter
// to hkexnet.Dial()
const ( const (
KEX_HERRADURA256 = iota // this MUST be first for default if omitted in ctor KEX_HERRADURA256 = iota // this MUST be first for default if omitted in ctor
KEX_HERRADURA512 KEX_HERRADURA512
@ -27,7 +31,7 @@ const (
) )
// Sent from client to server in order to specify which // Sent from client to server in order to specify which
// algo shall be used (eg., HerraduraKEx, [TODO: others...]) // algo shall be used (see hkexnet.KEX_HERRADURA256, ...)
type KEXAlg uint8 type KEXAlg uint8
// Extended exit status codes - indicate comm/pty issues // Extended exit status codes - indicate comm/pty issues
@ -63,8 +67,8 @@ const (
CSOTunHangup // client -> server: tunnel lport hung up CSOTunHangup // client -> server: tunnel lport hung up
) )
// TunEndpoint.tunCtl control values - used to control workers for client or server tunnels // TunEndpoint.tunCtl control values - used to control workers for client
// depending on the code // or server tunnels depending on the code
const ( const (
TunCtl_Client_Listen = 'a' TunCtl_Client_Listen = 'a'
// [CSOTunAccept] // [CSOTunAccept]
@ -77,12 +81,13 @@ const (
// action:server side should dial() rport on client's behalf // action:server side should dial() rport on client's behalf
) )
// Channel status Op byte type // Channel status Op byte type (see CSONone, ... and CSENone, ...)
type CSOType uint32 type CSOType uint32
//TODO: this should be small (max unfragmented packet size?) //TODO: this should be small (max unfragmented packet size?)
const MAX_PAYLOAD_LEN = 4*1024*1024*1024 - 1 const MAX_PAYLOAD_LEN = 4*1024*1024*1024 - 1
// Session symmetric crypto algs
const ( const (
CAlgAES256 = iota CAlgAES256 = iota
CAlgTwofish128 // golang.org/x/crypto/twofish CAlgTwofish128 // golang.org/x/crypto/twofish
@ -94,11 +99,12 @@ const (
// Available ciphers for hkex.Conn // Available ciphers for hkex.Conn
type CSCipherAlg uint32 type CSCipherAlg uint32
// Session packet auth HMAC algs
const ( const (
HmacSHA256 = iota HmacSHA256 = iota
HmacSHA512 HmacSHA512
HmacNoneDisallowed HmacNoneDisallowed
) )
// Available HMACs for hkex.Conn (TODO: not currently used) // Available HMACs for hkex.Conn
type CSHmacAlg uint32 type CSHmacAlg uint32

126
hkexnet/hkexnet.go
View File

@ -9,13 +9,12 @@
package hkexnet package hkexnet
// TODO: // Implementation of HKEx-wrapped versions of the golang standard
// If key exchange algs other than the experimental HerraduraKEx are to // net package interfaces, allowing clients and servers to simply replace
// be supported, the Dial() and Accept() methods should take a kex param, // 'net.Dial' and 'net.Listen' with 'hkex.Dial' and 'hkex.Listen'
// specifying which to use; and the client/server negotiation must then // (though some extra methods are implemented and must be used
// prefix the channel setup with this param over the wire in order to decide // for things outside of the scope of plain sockets).
// which is in use.
//
// DESIGN PRINCIPLE: There shall be no protocol features which enable // DESIGN PRINCIPLE: There shall be no protocol features which enable
// downgrade attacks. The server shall have final authority to accept or // downgrade attacks. The server shall have final authority to accept or
// reject any and all proposed KEx and connection parameters proposed by // reject any and all proposed KEx and connection parameters proposed by
@ -23,11 +22,6 @@ package hkexnet
// with possibly a status code sent so client can determine why connection // with possibly a status code sent so client can determine why connection
// was denied (compare to how failed auth is communicated to client). // was denied (compare to how failed auth is communicated to client).
// Implementation of HKEx-wrapped versions of the golang standard
// net package interfaces, allowing clients and servers to simply replace
// 'net.Dial' and 'net.Listen' with 'hkex.Dial' and 'hkex.Listen'
// (though some extra methods are implemented and must be used
// for things outside of the scope of plain sockets).
import ( import (
"bytes" "bytes"
"crypto/cipher" "crypto/cipher"
@ -173,42 +167,6 @@ func (hc *Conn) SetOpts(opts uint32) {
hc.opts = opts hc.opts = opts
} }
func getkexalgnum(extensions ...string) (k KEXAlg) {
k = KEX_HERRADURA256 // default
for _, s := range extensions {
switch s {
case "KEX_HERRADURA256":
k = KEX_HERRADURA256
break //out of for
case "KEX_HERRADURA512":
k = KEX_HERRADURA512
break //out of for
case "KEX_HERRADURA1024":
k = KEX_HERRADURA1024
break //out of for
case "KEX_HERRADURA2048":
k = KEX_HERRADURA2048
break //out of for
case "KEX_KYBER512":
k = KEX_KYBER512
break //out of for
case "KEX_KYBER768":
k = KEX_KYBER768
break //out of for
case "KEX_KYBER1024":
k = KEX_KYBER1024
break //out of for
case "KEX_NEWHOPE":
k = KEX_NEWHOPE
break //out of for
case "KEX_NEWHOPE_SIMPLE":
k = KEX_NEWHOPE_SIMPLE
break //out of for
}
}
return
}
// Return a new hkexnet.Conn // Return a new hkexnet.Conn
// //
// Note this is internal: use Dial() or Accept() // Note this is internal: use Dial() or Accept()
@ -253,6 +211,26 @@ func _new(kexAlg KEXAlg, conn *net.Conn) (hc *Conn, e error) {
return return
} }
// applyConnExtensions processes optional Dial() negotiation
// parameters. See also getkexalgnum().
//
// Currently defined extension values
//
// KEx algs
//
// KEX_HERRADURA256 KEX_HERRADURA512 KEX_HERRADURA1024 KEX_HERRADURA2048
//
// KEX_KYBER512 KEX_KYBER768 KEX_KYBER1024
//
// KEX_NEWHOPE KEX_NEWHOPE_SIMPLE
//
// Session (symmetric) crypto
//
// C_AES_256 C_TWOFISH_128 C_BLOWFISH_128 C_CRYPTMT1
//
// Session HMACs
//
// H_SHA256 H_SHA512
func (hc *Conn) applyConnExtensions(extensions ...string) { func (hc *Conn) applyConnExtensions(extensions ...string) {
for _, s := range extensions { for _, s := range extensions {
switch s { switch s {
@ -286,6 +264,42 @@ func (hc *Conn) applyConnExtensions(extensions ...string) {
} }
} }
func getkexalgnum(extensions ...string) (k KEXAlg) {
k = KEX_HERRADURA256 // default
for _, s := range extensions {
switch s {
case "KEX_HERRADURA256":
k = KEX_HERRADURA256
break //out of for
case "KEX_HERRADURA512":
k = KEX_HERRADURA512
break //out of for
case "KEX_HERRADURA1024":
k = KEX_HERRADURA1024
break //out of for
case "KEX_HERRADURA2048":
k = KEX_HERRADURA2048
break //out of for
case "KEX_KYBER512":
k = KEX_KYBER512
break //out of for
case "KEX_KYBER768":
k = KEX_KYBER768
break //out of for
case "KEX_KYBER1024":
k = KEX_KYBER1024
break //out of for
case "KEX_NEWHOPE":
k = KEX_NEWHOPE
break //out of for
case "KEX_NEWHOPE_SIMPLE":
k = KEX_NEWHOPE_SIMPLE
break //out of for
}
}
return
}
// randReader wraps rand.Read() in a struct that implements io.Reader // randReader wraps rand.Read() in a struct that implements io.Reader
// for use by the Kyber and NEWHOPE/NEWHOPE_SIMPLE KEM methods. // for use by the Kyber and NEWHOPE/NEWHOPE_SIMPLE KEM methods.
type randReader struct { type randReader struct {
@ -316,7 +330,7 @@ func NewHopeDialSetup(c io.ReadWriter, hc *Conn) (err error) {
publicKeyBob := big.NewInt(0) publicKeyBob := big.NewInt(0)
fmt.Fscanf(c, "0x%x\n", publicKeyBob) fmt.Fscanf(c, "0x%x\n", publicKeyBob)
var pubKeyBob newhope.PublicKeyBob var pubKeyBob newhope.PublicKeyBob
for i := range(pubKeyBob.Send) { for i := range pubKeyBob.Send {
pubKeyBob.Send[i] = publicKeyBob.Bytes()[i] pubKeyBob.Send[i] = publicKeyBob.Bytes()[i]
} }
log.Printf("[Got server pubKey[]:%v]\n", pubKeyBob) log.Printf("[Got server pubKey[]:%v]\n", pubKeyBob)
@ -360,7 +374,7 @@ func NewHopeSimpleDialSetup(c io.ReadWriter, hc *Conn) (err error) {
publicKeyBob := big.NewInt(0) publicKeyBob := big.NewInt(0)
fmt.Fscanf(c, "0x%x\n", publicKeyBob) fmt.Fscanf(c, "0x%x\n", publicKeyBob)
var pubKeyBob newhope.PublicKeySimpleBob var pubKeyBob newhope.PublicKeySimpleBob
for i := range(pubKeyBob.Send) { for i := range pubKeyBob.Send {
pubKeyBob.Send[i] = publicKeyBob.Bytes()[i] pubKeyBob.Send[i] = publicKeyBob.Bytes()[i]
} }
log.Printf("[Got server pubKey[]:%v]\n", pubKeyBob) log.Printf("[Got server pubKey[]:%v]\n", pubKeyBob)
@ -491,7 +505,7 @@ func NewHopeAcceptSetup(c *net.Conn, hc *Conn) (err error) {
} }
var pubKeyAlice newhope.PublicKeyAlice var pubKeyAlice newhope.PublicKeyAlice
for i := range(pubKeyAlice.Send) { for i := range pubKeyAlice.Send {
pubKeyAlice.Send[i] = alicePublicKey.Bytes()[i] pubKeyAlice.Send[i] = alicePublicKey.Bytes()[i]
} }
@ -530,7 +544,7 @@ func NewHopeSimpleAcceptSetup(c *net.Conn, hc *Conn) (err error) {
} }
var pubKeyAlice newhope.PublicKeySimpleAlice var pubKeyAlice newhope.PublicKeySimpleAlice
for i := range(pubKeyAlice.Send) { for i := range pubKeyAlice.Send {
pubKeyAlice.Send[i] = alicePublicKey.Bytes()[i] pubKeyAlice.Send[i] = alicePublicKey.Bytes()[i]
} }
@ -654,11 +668,13 @@ func HKExAcceptSetup(c *net.Conn, hc *Conn) (err error) {
// channel on connect // channel on connect
// //
// Can be called like net.Dial(), defaulting to C_AES_256/H_SHA256, // Can be called like net.Dial(), defaulting to C_AES_256/H_SHA256,
// or additional option arguments can be passed amongst the following: // or additional extensions can be passed amongst the following:
// //
// "C_AES_256" | "C_TWOFISH_128" // "C_AES_256" | "C_TWOFISH_128" | ...
// //
// "H_SHA256" // "H_SHA256" | "H_SHA512" | ...
//
// See go doc -u hkexnet.applyConnExtensions
func Dial(protocol string, ipport string, extensions ...string) (hc Conn, err error) { func Dial(protocol string, ipport string, extensions ...string) (hc Conn, err error) {
if Log == nil { if Log == nil {
Init(false, "client", logger.LOG_DAEMON|logger.LOG_DEBUG) Init(false, "client", logger.LOG_DAEMON|logger.LOG_DEBUG)

22
hkexpasswd/hkexpasswd-vis.gv
View File

@ -14,43 +14,43 @@ digraph gocallvis {
edge [minlen="2"] edge [minlen="2"]
subgraph "cluster_focus" { subgraph "cluster_focus" {
bgcolor="#e6ecfa"; label="main";
label="main";
labelloc="t"; labelloc="t";
labeljust="c"; labeljust="c";
fontsize="18"; fontsize="18";
bgcolor="#e6ecfa";
"blitter.com/go/hkexsh/hkexpasswd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ] "blitter.com/go/hkexsh/hkexpasswd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
subgraph "cluster_blitter.com/go/hkexsh" { subgraph "cluster_blitter.com/go/hkexsh" {
style="filled"; label="[hkexsh]";
rank="sink";
penwidth="0.8"; penwidth="0.8";
style="filled";
rank="sink";
URL="/?f=blitter.com/go/hkexsh";
tooltip="package: blitter.com/go/hkexsh";
fontsize="16"; fontsize="16";
fillcolor="lightyellow"; fillcolor="lightyellow";
fontname="bold"; fontname="bold";
label="[hkexsh]";
URL="/?f=blitter.com/go/hkexsh";
tooltip="package: blitter.com/go/hkexsh";
"blitter.com/go/hkexsh.ReadPassword" [ label="ReadPassword" penwidth="1.5" fillcolor="moccasin" ] "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
} }
subgraph "cluster_github.com/jameskeane/bcrypt" { subgraph "cluster_github.com/jameskeane/bcrypt" {
fontsize="16"; fontsize="16";
fillcolor="lightyellow";
fontname="bold";
rank="sink"; rank="sink";
label="[bcrypt]"; label="[bcrypt]";
URL="/?f=github.com/jameskeane/bcrypt"; URL="/?f=github.com/jameskeane/bcrypt";
tooltip="package: github.com/jameskeane/bcrypt"; tooltip="package: github.com/jameskeane/bcrypt";
penwidth="0.8"; penwidth="0.8";
style="filled"; style="filled";
fillcolor="lightyellow";
fontname="bold";
"github.com/jameskeane/bcrypt.Salt" [ fillcolor="moccasin" label="Salt" penwidth="1.5" ] "github.com/jameskeane/bcrypt.Salt" [ fillcolor="moccasin" label="Salt" penwidth="1.5" ]
"github.com/jameskeane/bcrypt.Hash" [ fillcolor="moccasin" label="Hash" penwidth="1.5" ] "github.com/jameskeane/bcrypt.Hash" [ fillcolor="moccasin" label="Hash" penwidth="1.5" ]
"github.com/jameskeane/bcrypt.Match" [ penwidth="1.5" fillcolor="moccasin" label="Match" ] "github.com/jameskeane/bcrypt.Match" [ fillcolor="moccasin" label="Match" penwidth="1.5" ]
} }

BIN
hkexsh/hkexsh-vis-fixedup.png
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152
hkexsh/hkexsh-vis.gv
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@ -14,52 +14,52 @@ digraph gocallvis {
edge [minlen="2"] edge [minlen="2"]
subgraph "cluster_focus" { subgraph "cluster_focus" {
label="main"; bgcolor="#e6ecfa";
label="main";
labelloc="t"; labelloc="t";
labeljust="c"; labeljust="c";
fontsize="18"; fontsize="18";
bgcolor="#e6ecfa";
"blitter.com/go/hkexsh/hkexsh.doCopyMode" [ label="doCopyMode" penwidth="0.5" fillcolor="lightblue" ] "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ penwidth="0.5" fillcolor="lightblue" label="reqTunnel" ]
"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.launchTuns" [ penwidth="0.5" fillcolor="lightblue" label="launchTuns" ]
"blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ penwidth="0.5" fillcolor="lightblue" label="rejectUserMsg" ]
"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.doShellMode$1" [ fillcolor="lightblue" label="shellRemoteToStdin" 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" [ style="dotted,filled" fillcolor="lightblue" label="doShellMode$1$1" ] "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.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" [ label="GetSize" penwidth="1.5" fillcolor="lightblue" ]
"blitter.com/go/hkexsh/hkexsh.handleTermResizes" [ penwidth="0.5" fillcolor="lightblue" label="handleTermResizes" ]
"blitter.com/go/hkexsh/hkexsh.copyBuffer" [ fillcolor="lightblue" label="copyBuffer" penwidth="0.5" ] "blitter.com/go/hkexsh/hkexsh.copyBuffer" [ fillcolor="lightblue" label="copyBuffer" penwidth="0.5" ]
"blitter.com/go/hkexsh/hkexsh.copyBuffer$1" [ fillcolor="lightblue" label="copyBuffer$1" style="dotted,filled" ] "blitter.com/go/hkexsh/hkexsh.copyBuffer$1" [ fillcolor="lightblue" label="copyBuffer$1" style="dotted,filled" ]
"blitter.com/go/hkexsh/hkexsh.copyBuffer$2" [ fillcolor="lightblue" label="copyBuffer$2" style="dotted,filled" ] "blitter.com/go/hkexsh/hkexsh.copyBuffer$2" [ fillcolor="lightblue" label="copyBuffer$2" style="dotted,filled" ]
"blitter.com/go/hkexsh/hkexsh.copyBuffer$3" [ fillcolor="lightblue" label="copyBuffer$3" style="dotted,filled" ] "blitter.com/go/hkexsh/hkexsh.copyBuffer$3" [ style="dotted,filled" fillcolor="lightblue" label="copyBuffer$3" ]
"blitter.com/go/hkexsh/hkexsh.Copy" [ fillcolor="lightblue" label="Copy" penwidth="1.5" ] "blitter.com/go/hkexsh/hkexsh.Copy" [ fillcolor="lightblue" label="Copy" penwidth="1.5" ]
"blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [ fillcolor="lightblue" label="doShellMode$2$1" 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.doShellMode$2" [ style="dotted,filled" fillcolor="lightblue" label="shellStdinToRemote" ] "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ fillcolor="lightblue" label="shellStdinToRemote" style="dotted,filled" ]
"blitter.com/go/hkexsh/hkexsh.main$2" [ fillcolor="lightblue" label="deferCloseChaff" style="dotted,filled" ]
"blitter.com/go/hkexsh/hkexsh.sendSessionParams" [ fillcolor="lightblue" label="sendSessionParams" penwidth="0.5" ] "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [ fillcolor="lightblue" label="sendSessionParams" penwidth="0.5" ]
"blitter.com/go/hkexsh/hkexsh.main$1" [ fillcolor="lightblue" label="deferRestore" style="dotted,filled" ] "blitter.com/go/hkexsh/hkexsh.main$1" [ label="deferRestore" style="dotted,filled" fillcolor="lightblue" ]
"blitter.com/go/hkexsh/hkexsh.launchTuns" [ penwidth="0.5" fillcolor="lightblue" label="launchTuns" ]
"blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ label="rejectUserMsg" penwidth="0.5" fillcolor="lightblue" ]
"blitter.com/go/hkexsh/hkexsh.main" [ fillcolor="lightblue" label="main" 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.parseNonSwitchArgs" [ fillcolor="lightblue" label="parseNonSwitchArgs" 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.usageShell" [ fillcolor="lightblue" label="usageShell" penwidth="0.5" ]
"blitter.com/go/hkexsh/hkexsh.usageCp" [ fillcolor="lightblue" label="usageCp" penwidth="0.5" ] "blitter.com/go/hkexsh/hkexsh.usageCp" [ fillcolor="lightblue" label="usageCp" penwidth="0.5" ]
subgraph "cluster_blitter.com/go/hkexsh" { subgraph "cluster_blitter.com/go/hkexsh" {
fontsize="16"; style="filled";
fontname="bold"; fillcolor="lightyellow";
rank="sink"; rank="sink";
label="[hkexsh]"; label="[hkexsh]";
URL="/?f=blitter.com/go/hkexsh";
tooltip="package: blitter.com/go/hkexsh"; tooltip="package: blitter.com/go/hkexsh";
penwidth="0.8"; penwidth="0.8";
fillcolor="lightyellow"; fontsize="16";
style="filled"; fontname="bold";
URL="/?f=blitter.com/go/hkexsh";
"blitter.com/go/hkexsh.Restore" [ fillcolor="moccasin" label="Restore" penwidth="1.5" ] "blitter.com/go/hkexsh.Restore" [ fillcolor="moccasin" label="Restore" penwidth="1.5" ]
"blitter.com/go/hkexsh.MakeRaw" [ fillcolor="moccasin" label="MakeRaw" penwidth="1.5" ] "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" [ penwidth="1.5" fillcolor="moccasin" label="ReadPassword" ]
"blitter.com/go/hkexsh.NewSession" [ fillcolor="moccasin" label="NewSession" penwidth="1.5" ] "blitter.com/go/hkexsh.NewSession" [ label="NewSession" penwidth="1.5" fillcolor="moccasin" ]
subgraph "cluster_*blitter.com/go/hkexsh.Session" { subgraph "cluster_*blitter.com/go/hkexsh.Session" {
style="rounded,filled"; style="rounded,filled";
@ -71,26 +71,26 @@ fontsize="15";
fontcolor="#222222"; fontcolor="#222222";
labelloc="b"; labelloc="b";
"(*blitter.com/go/hkexsh.Session).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ] "(*blitter.com/go/hkexsh.Session).SetStatus" [ label="SetStatus" penwidth="1.5" fillcolor="moccasin" ]
} }
subgraph "cluster_blitter.com/go/hkexsh.Session" { subgraph "cluster_blitter.com/go/hkexsh.Session" {
label="(Session)"; fillcolor="wheat2";
label="(Session)";
tooltip="type: blitter.com/go/hkexsh.Session"; tooltip="type: blitter.com/go/hkexsh.Session";
penwidth="0.5"; penwidth="0.5";
fontsize="15"; fontsize="15";
fontcolor="#222222"; fontcolor="#222222";
labelloc="b"; labelloc="b";
style="rounded,filled"; style="rounded,filled";
fillcolor="wheat2";
"(blitter.com/go/hkexsh.Session).Cmd" [ fillcolor="moccasin" label="Cmd" penwidth="1.5" ] "(blitter.com/go/hkexsh.Session).Status" [ label="Status" penwidth="1.5" fillcolor="moccasin" ]
"(blitter.com/go/hkexsh.Session).Status" [ fillcolor="moccasin" label="Status" penwidth="1.5" ]
"(blitter.com/go/hkexsh.Session).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ] "(blitter.com/go/hkexsh.Session).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ]
"(blitter.com/go/hkexsh.Session).Who" [ label="Who" penwidth="1.5" fillcolor="moccasin" ] "(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).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" [ penwidth="1.5" fillcolor="moccasin" label="TermType" ]
"(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" ] "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
} }
@ -98,67 +98,67 @@ fillcolor="wheat2";
} }
subgraph "cluster_blitter.com/go/hkexsh/hkexnet" { subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
rank="sink"; fontname="bold";
label="[hkexnet]"; label="[hkexnet]";
URL="/?f=blitter.com/go/hkexsh/hkexnet"; URL="/?f=blitter.com/go/hkexsh/hkexnet";
penwidth="0.8";
style="filled";
fontname="bold";
tooltip="package: blitter.com/go/hkexsh/hkexnet"; tooltip="package: blitter.com/go/hkexsh/hkexnet";
fontsize="16"; fontsize="16";
fillcolor="lightyellow"; fillcolor="lightyellow";
rank="sink";
penwidth="0.8";
style="filled";
"blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ] "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.Dial" [ penwidth="1.5" fillcolor="moccasin" label="Dial" ]
subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" { subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
labelloc="b"; penwidth="0.5";
fontsize="15";
fontcolor="#222222";
labelloc="b";
style="rounded,filled"; style="rounded,filled";
fillcolor="wheat2"; fillcolor="wheat2";
label="(*Conn)"; label="(*Conn)";
tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn"; tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
penwidth="0.5";
fontsize="15";
fontcolor="#222222";
"(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ penwidth="1.5" fillcolor="moccasin" label="WritePacket" ] "(*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" ] "(*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).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" [ 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" [ penwidth="1.5" fillcolor="moccasin" label="ShutdownChaff" ] "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ label="ShutdownChaff" penwidth="1.5" fillcolor="moccasin" ]
"(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ penwidth="1.5" fillcolor="moccasin" label="SetStatus" ]
} }
subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" { subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
fontsize="15"; labelloc="b";
fontcolor="#222222";
labelloc="b";
style="rounded,filled"; style="rounded,filled";
fillcolor="wheat2"; fillcolor="wheat2";
label="(Conn)"; label="(Conn)";
tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn"; tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
penwidth="0.5"; penwidth="0.5";
fontsize="15";
fontcolor="#222222";
"(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" [ fillcolor="moccasin" label="GetStatus" penwidth="1.5" ]
"(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ] "(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" ]
} }
} }
subgraph "cluster_blitter.com/go/hkexsh/logger" { subgraph "cluster_blitter.com/go/hkexsh/logger" {
style="filled"; fillcolor="lightyellow";
fillcolor="lightyellow";
URL="/?f=blitter.com/go/hkexsh/logger";
penwidth="0.8";
fontsize="16";
fontname="bold"; fontname="bold";
rank="sink";
label="[logger]"; label="[logger]";
tooltip="package: blitter.com/go/hkexsh/logger"; tooltip="package: blitter.com/go/hkexsh/logger";
penwidth="0.8";
style="filled";
rank="sink";
URL="/?f=blitter.com/go/hkexsh/logger";
fontsize="16";
"blitter.com/go/hkexsh/logger.LogDebug" [ fillcolor="moccasin" label="LogDebug" penwidth="1.5" ] "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.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
@ -167,29 +167,29 @@ tooltip="package: blitter.com/go/hkexsh/logger";
subgraph "cluster_blitter.com/go/hkexsh/spinsult" { subgraph "cluster_blitter.com/go/hkexsh/spinsult" {
penwidth="0.8"; penwidth="0.8";
style="filled";
rank="sink";
tooltip="package: blitter.com/go/hkexsh/spinsult";
fontsize="16"; fontsize="16";
fillcolor="lightyellow"; fillcolor="lightyellow";
rank="sink";
label="[spinsult]";
style="filled";
fontname="bold"; fontname="bold";
label="[spinsult]";
URL="/?f=blitter.com/go/hkexsh/spinsult"; URL="/?f=blitter.com/go/hkexsh/spinsult";
tooltip="package: blitter.com/go/hkexsh/spinsult";
"blitter.com/go/hkexsh/spinsult.GetSentence" [ fillcolor="moccasin" label="GetSentence" penwidth="1.5" ] "blitter.com/go/hkexsh/spinsult.GetSentence" [ fillcolor="moccasin" label="GetSentence" penwidth="1.5" ]
} }
subgraph "cluster_github.com/mattn/go-isatty" { subgraph "cluster_github.com/mattn/go-isatty" {
penwidth="0.8"; tooltip="package: github.com/mattn/go-isatty";
URL="/?f=github.com/mattn/go-isatty"; penwidth="0.8";
tooltip="package: github.com/mattn/go-isatty";
fontsize="16";
style="filled";
fillcolor="lightyellow"; fillcolor="lightyellow";
fontname="bold";
rank="sink"; rank="sink";
label="[isatty]"; label="[isatty]";
URL="/?f=github.com/mattn/go-isatty";
fontsize="16";
style="filled";
fontname="bold";
"github.com/mattn/go-isatty.IsTerminal" [ fillcolor="moccasin" label="IsTerminal" penwidth="1.5" ] "github.com/mattn/go-isatty.IsTerminal" [ fillcolor="moccasin" label="IsTerminal" penwidth="1.5" ]
@ -197,25 +197,17 @@ label="[isatty]";
} }
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(blitter.com/go/hkexsh.Session).Cmd" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ 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/logger.LogDebug" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ 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.rejectUserMsg" -> "blitter.com/go/hkexsh/spinsult.GetSentence" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" -> "blitter.com/go/hkexsh/hkexsh.GetSize" [ ]
"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$1" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$1$1" [ arrowhead="normalnoneodiamond" ] "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.Restore" [ 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/hkexnet.Conn).GetStatus" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(*blitter.com/go/hkexsh.Session).SetStatus" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(*blitter.com/go/hkexsh.Session).SetStatus" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(blitter.com/go/hkexsh.Session).Status" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(blitter.com/go/hkexsh.Session).Status" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doShellMode" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ arrowhead="normalnoneodot" ] "blitter.com/go/hkexsh/hkexsh.doShellMode" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ arrowhead="normalnoneodot" ]
"blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" -> "blitter.com/go/hkexsh/hkexsh.GetSize" [ ]
"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" -> "blitter.com/go/hkexsh/hkexsh.handleTermResizes" [ ]
"blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ style="dashed" color="saddlebrown" ] "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ style="dashed" color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer$1" [ style="dashed" ] "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer$1" [ style="dashed" ]
@ -226,6 +218,7 @@ label="[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/hkexsh.doShellMode$2$1" [ ]
"blitter.com/go/hkexsh/hkexsh.doShellMode$2" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ] "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.doShellMode" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ arrowhead="normalnoneodot" ]
"blitter.com/go/hkexsh/hkexsh.main$2" -> "(*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).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).Who" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).ConnHost" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).ConnHost" [ color="saddlebrown" ]
@ -234,11 +227,13 @@ label="[isatty]";
"blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).AuthCookie" [ 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" [ style="dashed" color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.main$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexsh.main$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.launchTuns" -> "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ ]
"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.parseNonSwitchArgs" [ ] "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/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.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.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" -> "(*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" -> "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" -> "blitter.com/go/hkexsh.MakeRaw" [ 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/hkexsh.main$1" [ arrowhead="normalnoneodiamond" ]
@ -250,12 +245,17 @@ label="[isatty]";
"blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ ] "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).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).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" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$2" [ arrowhead="normalnoneodot" ] "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$2" [ arrowhead="normalnoneodot" ]
"blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.launchTuns" [ ] "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.launchTuns" [ ]
"blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.doShellMode" [ ] "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" ] "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh.Session).Status" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(blitter.com/go/hkexsh.Session).Cmd" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ ] "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ ]
"blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.usageShell" [ style="dashed" ] "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.usageShell" [ style="dashed" ]

53
hkexsh/hkexsh.go
View File

@ -1,6 +1,6 @@
// hkexsh client // hkexsh client
// //
// Copyright (c) 2017-2018 Russell Magee // Copyright (c) 2017-2019 Russell Magee
// Licensed under the terms of the MIT license (see LICENSE.mit in this // Licensed under the terms of the MIT license (see LICENSE.mit in this
// distribution) // distribution)
// //
@ -36,6 +36,7 @@ import (
) )
var ( var (
// wg controls when the goroutines handling client I/O complete
wg sync.WaitGroup wg sync.WaitGroup
// Log defaults to regular syslog output (no -d) // Log defaults to regular syslog output (no -d)
Log *logger.Writer Log *logger.Writer
@ -43,6 +44,7 @@ var (
//////////////////////////////////////////////////// ////////////////////////////////////////////////////
// Praise Bob. Do not remove, lest ye lose Slack.
const bob = string("\r\n\r\n" + const bob = string("\r\n\r\n" +
"@@@@@@@^^~~~~~~~~~~~~~~~~~~~~^@@@@@@@@@\r\n" + "@@@@@@@^^~~~~~~~~~~~~~~~~~~~~^@@@@@@@@@\r\n" +
"@@@@@@^ ~^ @ @@ @ @ @ I ~^@@@@@@\r\n" + "@@@@@@^ ~^ @ @@ @ @ @ I ~^@@@@@@\r\n" +
@ -70,7 +72,9 @@ const bob = string("\r\n\r\n" +
"\r\n") "\r\n")
type ( type (
// Handler for special functions invoked by escSeqs
escHandler func(io.Writer) escHandler func(io.Writer)
// escSeqs is a map of special keystroke sequences to trigger escHandlers
escSeqs map[byte]escHandler escSeqs map[byte]escHandler
) )
@ -91,6 +95,8 @@ type (
// calls a client-custom version of copyBuffer(), which allows // calls a client-custom version of copyBuffer(), which allows
// some client escape sequences to trigger special actions during // some client escape sequences to trigger special actions during
// interactive sessions. // interactive sessions.
//
// (See go doc hkexsh/hkexsh.{escSeqs,escHandler})
func Copy(dst io.Writer, src io.Reader) (written int64, err error) { func Copy(dst io.Writer, src io.Reader) (written int64, err error) {
written, err = copyBuffer(dst, src, nil) written, err = copyBuffer(dst, src, nil)
return return
@ -102,9 +108,13 @@ func Copy(dst io.Writer, src io.Reader) (written int64, err error) {
// This private version of copyBuffer is derived from the // This private version of copyBuffer is derived from the
// go stdlib pkg/io, with escape sequence interpretation to trigger // go stdlib pkg/io, with escape sequence interpretation to trigger
// some special client-side actions. // some special client-side actions.
//
// (See go doc hkexsh/hkexsh.{escSeqs,escHandler})
func copyBuffer(dst io.Writer, src io.Reader, buf []byte) (written int64, err error) { func copyBuffer(dst io.Writer, src io.Reader, buf []byte) (written int64, err error) {
// NOTE: using dst.Write() in these esc funcs will cause the output // NOTE: using dst.Write() in these esc funcs will cause the output
// to function as a 'macro', outputting as if user typed the sequence. // to function as a 'macro', outputting as if user typed the sequence
// (that is, the client 'sees' the user type it, and the server 'sees'
// it as well).
// //
// Using os.Stdout outputs to the client's term w/o it or the server // Using os.Stdout outputs to the client's term w/o it or the server
// 'seeing' the output. // 'seeing' the output.
@ -156,7 +166,7 @@ func copyBuffer(dst io.Writer, src io.Reader, buf []byte) (written int64, err er
if buf[0] == 0x1d { if buf[0] == 0x1d {
seqPos++ seqPos++
} }
} else /* seqPos > 0 */ { } else {
if v, ok := escs[buf[0]]; ok { if v, ok := escs[buf[0]]; ok {
v(dst) v(dst)
nr-- nr--
@ -185,13 +195,14 @@ func copyBuffer(dst io.Writer, src io.Reader, buf []byte) (written int64, err er
break break
} }
} }
//_,_ = dst.Write([]byte{0x2f})
return written, err return written, err
} }
//////////////////////////////////////////////////// ////////////////////////////////////////////////////
// GetSize gets the terminal size using 'stty' command // GetSize gets the terminal size using 'stty' command
//
// TODO: do in code someday instead of using external 'stty'
func GetSize() (cols, rows int, err error) { func GetSize() (cols, rows int, err error) {
cmd := exec.Command("stty", "size") // #nosec cmd := exec.Command("stty", "size") // #nosec
cmd.Stdin = os.Stdin cmd.Stdin = os.Stdin
@ -216,6 +227,7 @@ func GetSize() (cols, rows int, err error) {
} }
// doCopyMode begins a secure hkexsh local<->remote file copy operation. // doCopyMode begins a secure hkexsh local<->remote file copy operation.
//
// TODO: reduce gocyclo // TODO: reduce gocyclo
func doCopyMode(conn *hkexnet.Conn, remoteDest bool, files string, rec *hkexsh.Session) (exitStatus uint32, err error) { func doCopyMode(conn *hkexnet.Conn, remoteDest bool, files string, rec *hkexsh.Session) (exitStatus uint32, err error) {
if remoteDest { if remoteDest {
@ -256,7 +268,6 @@ func doCopyMode(conn *hkexnet.Conn, remoteDest bool, files string, rec *hkexsh.S
// NOTE the lack of quotes around --xform option's sed expression. // NOTE the lack of quotes around --xform option's sed expression.
// When args are passed in exec() format, no quoting is required // When args are passed in exec() format, no quoting is required
// (as this isn't input from a shell) (right? -rlm 20180823) // (as this isn't input from a shell) (right? -rlm 20180823)
//cmdArgs := []string{"-xvz", "-C", files, `--xform=s#.*/\(.*\)#\1#`}
c = exec.Command(cmdName, cmdArgs...) // #nosec c = exec.Command(cmdName, cmdArgs...) // #nosec
c.Dir, _ = os.Getwd() // #nosec c.Dir, _ = os.Getwd() // #nosec
log.Println("[wd:", c.Dir, "]") log.Println("[wd:", c.Dir, "]")
@ -296,7 +307,6 @@ func doCopyMode(conn *hkexnet.Conn, remoteDest bool, files string, rec *hkexsh.S
if status, ok := exiterr.Sys().(syscall.WaitStatus); ok { if status, ok := exiterr.Sys().(syscall.WaitStatus); ok {
exitStatus = uint32(status.ExitStatus()) exitStatus = uint32(status.ExitStatus())
fmt.Print(stdErrBuffer) fmt.Print(stdErrBuffer)
//fmt.Printf("Exit Status: %d\n", exitStatus) //#
} }
} }
} }
@ -331,10 +341,6 @@ func doCopyMode(conn *hkexnet.Conn, remoteDest bool, files string, rec *hkexsh.S
log.Println("remote filepath:", string(rec.Cmd()), "local files:", files) log.Println("remote filepath:", string(rec.Cmd()), "local files:", files)
var c *exec.Cmd var c *exec.Cmd
//os.Clearenv()
//os.Setenv("HOME", u.HomeDir)
//os.Setenv("TERM", "vt102") // TODO: server or client option?
cmdName := "/bin/tar" cmdName := "/bin/tar"
destPath := files destPath := files
@ -353,7 +359,6 @@ func doCopyMode(conn *hkexnet.Conn, remoteDest bool, files string, rec *hkexsh.S
err = c.Start() // returns immediately err = c.Start() // returns immediately
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
//log.Fatal(err)
} else { } else {
if err = c.Wait(); err != nil { if err = c.Wait(); err != nil {
if exiterr, ok := err.(*exec.ExitError); ok { if exiterr, ok := err.(*exec.ExitError); ok {
@ -365,7 +370,6 @@ func doCopyMode(conn *hkexnet.Conn, remoteDest bool, files string, rec *hkexsh.S
// an ExitStatus() method with the same signature. // an ExitStatus() method with the same signature.
if status, ok := exiterr.Sys().(syscall.WaitStatus); ok { if status, ok := exiterr.Sys().(syscall.WaitStatus); ok {
exitStatus = uint32(status.ExitStatus()) exitStatus = uint32(status.ExitStatus())
//log.Printf("Exit Status: %d", exitStatus)
} }
} }
} }
@ -380,7 +384,8 @@ func doCopyMode(conn *hkexnet.Conn, remoteDest bool, files string, rec *hkexsh.S
return return
} }
// doShellMode begins an hkexsh shell session (one-shot command or interactive). // doShellMode begins an hkexsh shell session (one-shot command or
// interactive).
func doShellMode(isInteractive bool, conn *hkexnet.Conn, oldState *hkexsh.State, rec *hkexsh.Session) { func doShellMode(isInteractive bool, conn *hkexnet.Conn, oldState *hkexsh.State, rec *hkexsh.Session) {
//client reader (from server) goroutine //client reader (from server) goroutine
//Read remote end's stdout //Read remote end's stdout
@ -434,7 +439,6 @@ func doShellMode(isInteractive bool, conn *hkexnet.Conn, oldState *hkexsh.State,
// TODO:.gv:doShellMode:2:shellStdinToRemote // TODO:.gv:doShellMode:2:shellStdinToRemote
shellStdinToRemote := func() { shellStdinToRemote := func() {
defer wg.Done() defer wg.Done()
//!defer wg.Done()
_, outerr := func(conn *hkexnet.Conn, r io.Reader) (w int64, e error) { _, outerr := func(conn *hkexnet.Conn, r io.Reader) (w int64, e error) {
// Copy() expects EOF so this will // Copy() expects EOF so this will
// exit with outerr == nil // exit with outerr == nil
@ -471,6 +475,10 @@ func usageCp() {
flag.PrintDefaults() flag.PrintDefaults()
} }
// rejectUserMsg snarkily rebukes users giving incorrect
// credentials.
//
// TODO: do this from the server side and have client just emit that
func rejectUserMsg() string { func rejectUserMsg() string {
return "Begone, " + spinsult.GetSentence() + "\r\n" return "Begone, " + spinsult.GetSentence() + "\r\n"
} }
@ -519,15 +527,9 @@ func parseNonSwitchArgs(a []string) (user, host, path string, isDest bool, other
} }
fancyHost = fancyHostPath[0] fancyHost = fancyHostPath[0]
//if fancyPath == "" {
// fancyPath = "."
//}
if i == len(a)-1 { if i == len(a)-1 {
isDest = true isDest = true
//fmt.Println("remote path isDest")
} }
//fmt.Println("fancyArgs: user:", fancyUser, "host:", fancyHost, "path:", fancyPath)
} else { } else {
otherArgs = append(otherArgs, a[i]) otherArgs = append(otherArgs, a[i])
} }
@ -580,17 +582,6 @@ func sendSessionParams(conn io.Writer /* *hkexnet.Conn*/, rec *hkexsh.Session) (
return e return e
} }
// hkexsh - a client for secure shell and file copy operations.
//
// While conforming to the basic net.Conn interface HKex.Conn has extra
// capabilities designed to allow apps to define connection options,
// encryption/hmac settings and operations across the encrypted channel.
//
// Initial setup is the same as using plain net.Dial(), but one may
// specify extra extension tags (strings) to set the cipher and hmac
// setting desired; as well as the intended operation mode for the
// connection (app-specific, passed through to the server to use or
// ignore at its discretion).
// TODO: reduce gocyclo // TODO: reduce gocyclo
func main() { func main() {
version := hkexsh.Version version := hkexsh.Version

BIN
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170
hkexshd/hkexshd-vis.gv
View File

@ -14,171 +14,171 @@ digraph gocallvis {
edge [minlen="2"] edge [minlen="2"]
subgraph "cluster_focus" { subgraph "cluster_focus" {
labelloc="t"; bgcolor="#e6ecfa";
label="main";
labelloc="t";
labeljust="c"; labeljust="c";
fontsize="18"; fontsize="18";
bgcolor="#e6ecfa";
label="main";
"blitter.com/go/hkexsh/hkexshd.runShellAs" [ fillcolor="lightblue" label="runShellAs" 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="ptyToStdoutWorker" style="dotted,filled" ]
"blitter.com/go/hkexsh/hkexshd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
"blitter.com/go/hkexsh/hkexshd.main$1" [ fillcolor="lightblue" label="main$1" 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$1" [ fillcolor="lightblue" label="main$2$1" style="dotted,filled" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ fillcolor="lightblue" label="deferChaffShutdown" style="dotted,filled" ]
"blitter.com/go/hkexsh/hkexshd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
"blitter.com/go/hkexsh/hkexshd.main$2" [ fillcolor="lightblue" label="main$2" style="dotted,filled" ] "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.GenAuthToken" [ fillcolor="lightblue" label="GenAuthToken" penwidth="1.5" ]
"blitter.com/go/hkexsh/hkexshd.main$2$1" [ fillcolor="lightblue" label="main$2$1" style="dotted,filled" ] "blitter.com/go/hkexsh/hkexshd.runShellAs" [ fillcolor="lightblue" label="runShellAs" penwidth="0.5" ]
"blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [ penwidth="0.5" fillcolor="lightblue" label="runClientToServerCopyAs" ] "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ label="deferPtmxClose" style="dotted,filled" fillcolor="lightblue" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ style="dotted,filled" fillcolor="lightblue" label="termResizeWatcher" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ fillcolor="lightblue" label="stdinToPtyWorker" style="dotted,filled" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs$5" [ fillcolor="lightblue" label="ptyToStdoutWorker" style="dotted,filled" ]
"blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [ fillcolor="lightblue" label="runClientToServerCopyAs" penwidth="0.5" ]
"blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [ fillcolor="lightblue" label="runServerToClientCopyAs" penwidth="0.5" ] "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [ fillcolor="lightblue" label="runServerToClientCopyAs" penwidth="0.5" ]
subgraph "cluster_blitter.com/go/goutmp" { subgraph "cluster_blitter.com/go/goutmp" {
fontsize="16"; fontname="bold";
style="filled";
fillcolor="lightyellow";
rank="sink"; rank="sink";
label="[goutmp]";
tooltip="package: blitter.com/go/goutmp"; tooltip="package: blitter.com/go/goutmp";
penwidth="0.8"; penwidth="0.8";
fontname="bold"; fillcolor="lightyellow";
label="[goutmp]";
URL="/?f=blitter.com/go/goutmp"; URL="/?f=blitter.com/go/goutmp";
fontsize="16";
style="filled";
"blitter.com/go/goutmp.GetHost" [ penwidth="1.5" fillcolor="moccasin" label="GetHost" ] "blitter.com/go/goutmp.Unput_utmp" [ label="Unput_utmp" penwidth="1.5" fillcolor="moccasin" ]
"blitter.com/go/goutmp.Put_utmp" [ fillcolor="moccasin" label="Put_utmp" penwidth="1.5" ] "blitter.com/go/goutmp.GetHost" [ fillcolor="moccasin" label="GetHost" penwidth="1.5" ]
"blitter.com/go/goutmp.Unput_utmp" [ fillcolor="moccasin" label="Unput_utmp" penwidth="1.5" ] "blitter.com/go/goutmp.Put_utmp" [ label="Put_utmp" penwidth="1.5" fillcolor="moccasin" ]
"blitter.com/go/goutmp.Put_lastlog_entry" [ label="Put_lastlog_entry" 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" { subgraph "cluster_blitter.com/go/hkexsh" {
fontname="bold"; fillcolor="lightyellow";
rank="sink";
URL="/?f=blitter.com/go/hkexsh";
penwidth="0.8";
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penwidth="0.8";
style="filled";
fontname="bold";
rank="sink";
URL="/?f=blitter.com/go/hkexsh";
fontsize="16";
"blitter.com/go/hkexsh.AuthUserByToken" [ penwidth="1.5" fillcolor="moccasin" label="AuthUserByToken" ] "blitter.com/go/hkexsh.AuthUserByToken" [ label="AuthUserByToken" penwidth="1.5" fillcolor="moccasin" ]
"blitter.com/go/hkexsh.AuthUserByPasswd" [ fillcolor="moccasin" label="AuthUserByPasswd" penwidth="1.5" ] "blitter.com/go/hkexsh.AuthUserByPasswd" [ fillcolor="moccasin" label="AuthUserByPasswd" penwidth="1.5" ]
subgraph "cluster_*blitter.com/go/hkexsh.Session" { subgraph "cluster_*blitter.com/go/hkexsh.Session" {
fontcolor="#222222"; fontsize="15";
fontcolor="#222222";
labelloc="b"; labelloc="b";
style="rounded,filled"; style="rounded,filled";
fillcolor="wheat2"; fillcolor="wheat2";
label="(*Session)"; label="(*Session)";
tooltip="type: *blitter.com/go/hkexsh.Session"; tooltip="type: *blitter.com/go/hkexsh.Session";
penwidth="0.5"; penwidth="0.5";
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"(*blitter.com/go/hkexsh.Session).SetOp" [ penwidth="1.5" fillcolor="moccasin" label="SetOp" ] "(*blitter.com/go/hkexsh.Session).SetOp" [ fillcolor="moccasin" label="SetOp" penwidth="1.5" ]
"(*blitter.com/go/hkexsh.Session).SetWho" [ fillcolor="moccasin" label="SetWho" penwidth="1.5" ] "(*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).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).SetTermType" [ label="SetTermType" penwidth="1.5" fillcolor="moccasin" ]
"(*blitter.com/go/hkexsh.Session).SetCmd" [ fillcolor="moccasin" label="SetCmd" penwidth="1.5" ] "(*blitter.com/go/hkexsh.Session).SetCmd" [ fillcolor="moccasin" label="SetCmd" penwidth="1.5" ]
"(*blitter.com/go/hkexsh.Session).SetAuthCookie" [ penwidth="1.5" fillcolor="moccasin" label="SetAuthCookie" ] "(*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" { subgraph "cluster_blitter.com/go/hkexsh.Session" {
labelloc="b"; fillcolor="wheat2";
style="rounded,filled";
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labelloc="b";
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"(blitter.com/go/hkexsh.Session).Who" [ fillcolor="moccasin" label="Who" penwidth="1.5" ] "(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).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).Cmd" [ penwidth="1.5" fillcolor="moccasin" label="Cmd" ]
"(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ] "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
"(blitter.com/go/hkexsh.Session).TermType" [ label="TermType" penwidth="1.5" fillcolor="moccasin" ] "(blitter.com/go/hkexsh.Session).TermType" [ fillcolor="moccasin" label="TermType" penwidth="1.5" ]
} }
} }
subgraph "cluster_blitter.com/go/hkexsh/hkexnet" { subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
style="filled"; fontsize="16";
fillcolor="lightyellow";
fontname="bold";
rank="sink";
URL="/?f=blitter.com/go/hkexsh/hkexnet"; URL="/?f=blitter.com/go/hkexsh/hkexnet";
fontsize="16"; rank="sink";
label="[hkexnet]"; label="[hkexnet]";
tooltip="package: blitter.com/go/hkexsh/hkexnet"; tooltip="package: blitter.com/go/hkexsh/hkexnet";
penwidth="0.8"; penwidth="0.8";
style="filled";
fillcolor="lightyellow";
fontname="bold";
"blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ] "blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ]
"blitter.com/go/hkexsh/hkexnet.Listen" [ fillcolor="moccasin" label="Listen" penwidth="1.5" ] "blitter.com/go/hkexsh/hkexnet.Listen" [ fillcolor="moccasin" label="Listen" penwidth="1.5" ]
subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" { subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
penwidth="0.5"; tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
penwidth="0.5";
fontsize="15"; fontsize="15";
fontcolor="#222222"; fontcolor="#222222";
labelloc="b"; labelloc="b";
style="rounded,filled"; style="rounded,filled";
fillcolor="wheat2"; fillcolor="wheat2";
label="(*Conn)"; label="(*Conn)";
tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
"(*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).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).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" [ 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).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ] "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
"(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ label="SetupChaff" penwidth="1.5" fillcolor="moccasin" ] "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ label="WritePacket" penwidth="1.5" fillcolor="moccasin" ]
"(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ label="Close" penwidth="1.5" fillcolor="moccasin" ]
"(*blitter.com/go/hkexsh/hkexnet.Conn).RemoteAddr" [ fillcolor="moccasin" label="RemoteAddr" 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" { subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.HKExListener" {
fontcolor="#222222"; tooltip="type: *blitter.com/go/hkexsh/hkexnet.HKExListener";
penwidth="0.5";
fontsize="15";
fontcolor="#222222";
labelloc="b"; labelloc="b";
style="rounded,filled"; style="rounded,filled";
fillcolor="wheat2"; fillcolor="wheat2";
label="(*HKExListener)"; label="(*HKExListener)";
tooltip="type: *blitter.com/go/hkexsh/hkexnet.HKExListener";
penwidth="0.5";
fontsize="15";
"(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ fillcolor="moccasin" label="Accept" penwidth="1.5" ] "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ fillcolor="moccasin" label="Accept" penwidth="1.5" ]
} }
subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" { subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
penwidth="0.5"; fontcolor="#222222";
fontsize="15";
fontcolor="#222222";
labelloc="b"; labelloc="b";
style="rounded,filled"; style="rounded,filled";
fillcolor="wheat2"; fillcolor="wheat2";
label="(Conn)"; label="(Conn)";
tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn"; tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
penwidth="0.5";
fontsize="15";
"(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ] "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ label="Write" penwidth="1.5" fillcolor="moccasin" ]
} }
subgraph "cluster_blitter.com/go/hkexsh/hkexnet.HKExListener" { subgraph "cluster_blitter.com/go/hkexsh/hkexnet.HKExListener" {
label="(HKExListener)"; fillcolor="wheat2";
label="(HKExListener)";
tooltip="type: blitter.com/go/hkexsh/hkexnet.HKExListener"; tooltip="type: blitter.com/go/hkexsh/hkexnet.HKExListener";
penwidth="0.5"; penwidth="0.5";
fontsize="15"; fontsize="15";
fontcolor="#222222"; fontcolor="#222222";
labelloc="b"; labelloc="b";
style="rounded,filled"; style="rounded,filled";
fillcolor="wheat2";
"(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ] "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
@ -188,53 +188,45 @@ fillcolor="wheat2";
subgraph "cluster_blitter.com/go/hkexsh/logger" { subgraph "cluster_blitter.com/go/hkexsh/logger" {
penwidth="0.8"; penwidth="0.8";
rank="sink";
fontsize="16"; fontsize="16";
style="filled"; style="filled";
rank="sink";
fillcolor="lightyellow"; fillcolor="lightyellow";
fontname="bold"; fontname="bold";
label="[logger]"; label="[logger]";
URL="/?f=blitter.com/go/hkexsh/logger"; URL="/?f=blitter.com/go/hkexsh/logger";
tooltip="package: blitter.com/go/hkexsh/logger"; 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" ] "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" [ fillcolor="moccasin" label="LogErr" penwidth="1.5" ]
"blitter.com/go/hkexsh/logger.LogErr" [ penwidth="1.5" fillcolor="moccasin" label="LogErr" ]
} }
subgraph "cluster_github.com/kr/pty" { subgraph "cluster_github.com/kr/pty" {
style="filled"; penwidth="0.8";
fillcolor="lightyellow";
tooltip="package: github.com/kr/pty";
label="[pty]"; label="[pty]";
URL="/?f=github.com/kr/pty"; URL="/?f=github.com/kr/pty";
penwidth="0.8";
fontsize="16"; fontsize="16";
fillcolor="lightyellow"; style="filled";
fontname="bold"; fontname="bold";
rank="sink"; rank="sink";
tooltip="package: github.com/kr/pty";
"github.com/kr/pty.Start" [ fillcolor="moccasin" label="Start" penwidth="1.5" ] "github.com/kr/pty.Start" [ label="Start" penwidth="1.5" fillcolor="moccasin" ]
"github.com/kr/pty.Setsize" [ fillcolor="moccasin" label="Setsize" penwidth="1.5" ] "github.com/kr/pty.Setsize" [ fillcolor="moccasin" label="Setsize" penwidth="1.5" ]
} }
} }
"blitter.com/go/hkexsh/hkexshd.runShellAs" -> "github.com/kr/pty.Start" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexshd.main$1" -> "blitter.com/go/hkexsh/logger.LogNotice" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ arrowhead="normalnoneodiamond" ] "blitter.com/go/hkexsh/hkexshd.main$2$1" -> "blitter.com/go/goutmp.Unput_utmp" [ color="saddlebrown" ]
"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" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs$4" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexshd.runShellAs$4" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs$4" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexshd.runShellAs$4" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ arrowhead="normalnoneodiamond" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$5" [ arrowhead="normalnoneodot" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ 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/logger.New" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexnet.Init" [ 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" ]
"blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexshd.main$1" [ arrowhead="normalnoneodot" ] "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexshd.main$1" [ arrowhead="normalnoneodot" ]
"blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexnet.Listen" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexnet.Listen" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.main" -> "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ arrowhead="normalnoneodiamond" color="saddlebrown" ] "blitter.com/go/hkexsh/hkexshd.main" -> "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
@ -261,20 +253,28 @@ tooltip="package: github.com/kr/pty";
"blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/goutmp.GetHost" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/goutmp.GetHost" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.GenAuthToken" [ ] "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.GenAuthToken" [ ]
"blitter.com/go/hkexsh/hkexshd.main$2" -> "(blitter.com/go/hkexsh.Session).TermType" [ color="saddlebrown" ] "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" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ arrowhead="normalnoneodiamond" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$5" [ arrowhead="normalnoneodot" ]
"blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runShellAs" [ ] "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runShellAs" [ ]
"blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/logger.LogErr" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/logger.LogErr" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexshd.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/goutmp.Put_utmp" [ color="saddlebrown" ] "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/goutmp.Put_utmp" [ color="saddlebrown" ]
"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/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.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).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).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.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
"blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [ ] "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.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).EnableChaff" [ color="saddlebrown" ]
"blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ] "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" [ arrowhead="normalnoneodiamond" color="saddlebrown" ] "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$2" -> "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [ ]
"blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexshd.main$2" [ arrowhead="normalnoneodot" ] "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexshd.main$2" [ arrowhead="normalnoneodot" ]

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