###
# Amalgamated package for nettool
# Do not edit directly, tweak the source in src/ and rerun
# build.tcl
###
package require Tcl 8.5 9
package provide nettool 0.5.4
namespace eval ::nettool {}
set ::nettool::version 0.5.3

###
# START: core.tcl
###
# @mdgen OWNER: generic.tcl
# @mdgen OWNER: available_ports.tcl
# @mdgen OWNER: locateport.tcl
# @mdgen OWNER: platform_unix_linux.tcl
# @mdgen OWNER: platform_unix_macosx.tcl
# @mdgen OWNER: platform_unix.tcl
# @mdgen OWNER: platform_windows.tcl


package require platform
# Uses the "ip" package from tcllib
package require ip

if {[info commands ::ladd] eq {}} {
  proc ::ladd {varname args} {
    upvar 1 $varname var
    if ![info exists var] {
        set var {}
    }
    foreach item $args {
      if {$item in $var} continue
      lappend var $item
    }
    return $var
  }
}
if {[info commands ::get] eq {}} {
  proc ::get varname {
    upvar 1 $varname var
    if {[info exists var]} {
      return [set var]
    }
    return {}
  }
}
if {[info commands ::cat] eq {}} {
  proc ::cat filename {
    set fin [open $filename r]
    set dat [read $fin]
    close $fin
    return $dat
  }
}


set here [file dirname [file normalize [info script]]]

::namespace eval ::nettool {}

set genus [lindex [split [::platform::generic] -] 0]
dict set ::nettool::platform tcl_os  $::tcl_platform(os)
dict set ::nettool::platform odie_class   $::tcl_platform(platform)
dict set ::nettool::platform odie_genus   $genus
dict set ::nettool::platform odie_target  [::platform::generic]
dict set ::nettool::platform odie_species [::platform::identify]



###
# END: core.tcl
###
###
# START: generic.tcl
###
::namespace eval ::nettool {}

###
# topic: 825cd25953c2cc896a96006b7f454e00
# title: Return pairings of MAC numbers to IP addresses on the local network
###
proc ::nettool::arp_table {} {}

###
# topic: 92ebbfa155883ad41c37d3f843392be4
# title: Return list of broadcast addresses for local networks
###
proc ::nettool::broadcast_list {} {
  return 127.0.0.1
}

###
# topic: 15d9bc96ec6ce31d4c8f99a425a9c02c
# description: Return Processor utilization
###
proc ::nettool::busy {} {}

###
# topic: 187cfa1827097c5cdf1c40c656cedfcc
# description: Return time since booted
###
proc ::nettool::cpuinfo {} {}

###
# Clear discovered info
###
proc ::nettool::discover {} {
  unset -nocomplain ::nettool::ipinfo ::nettool::macinfo
}

###
# topic: 58295f2544f43827e855d09dc3ee625a
###
proc ::nettool::diskless_client {} {
  return 0
}

###
# topic: 57fdc331bc60c7bf2bd3f3214e9a906f
###
proc ::nettool::hwaddr_to_ipaddr {hwaddr args} {}

###
# topic: dd2e2c0810cea69909399808f2a68949
# title: Return a list of unique hardware ids
###
proc ::nettool::hwid_list {} {
  set result {}
  foreach mac [::nettool::mac_list] {
    lappend result 0x[string map {: {}} $mac]
  }
  if {[llength $result]} {
    return $result
  }
  return 0x010203040506
}

###
# topic: 4b87d977492bd10802bfc0327cd07ac2
# title: Return list of network interfaces
###
proc ::nettool::if_list {} {}

###
# topic: d2932eb0ea8cc9f6a865c1ab7cdd4572
# description:
#    Called on package load to build any static
#    structures to cache data that would be time
#    consuming to call on the fly
###
proc ::nettool::init {} {}

###
# topic: 417672d3f31b80d749588365af88baf6
# title: Return list of ip addresses for this computer (primary first)
###
proc ::nettool::ip_list {} {}

###
# topic: ac9d6815d47f60d45930f0c8c8ae8f16
# title: Return list of mac numbers for this computer (primary first)
###
proc ::nettool::mac_list {} {}

###
# topic: c42343f20e3afd2884a5dd1c219e4415
###
proc ::nettool::platform {} {
  variable platform
  return $platform
}

proc ::nettool::user_data_root {appname} {
  return [file join $::env(HOME) .$appname]
}

###
# END: generic.tcl
###
###
# START: available_ports.tcl
###
###
# topic: 868a79cedf28924191fd86aa85f6dd1d
###
namespace eval ::nettool {
  variable blocks {}
}

lappend ::nettool::blocks 1028 1028
lappend ::nettool::blocks 1067 1068
lappend ::nettool::blocks 1109 1109
lappend ::nettool::blocks 1138 1138
lappend ::nettool::blocks 1313 1313
lappend ::nettool::blocks 1382 1382
lappend ::nettool::blocks 1385 1385
lappend ::nettool::blocks 1416 1416
lappend ::nettool::blocks 1454 1454
lappend ::nettool::blocks 1461 1461
lappend ::nettool::blocks 1464 1464
lappend ::nettool::blocks 1486 1486
lappend ::nettool::blocks 1491 1491
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lappend ::nettool::blocks 1528 1528
lappend ::nettool::blocks 1556 1556
lappend ::nettool::blocks 1587 1587
lappend ::nettool::blocks 1651 1651
lappend ::nettool::blocks 1783 1783
lappend ::nettool::blocks 1895 1895
lappend ::nettool::blocks 2083 2083
lappend ::nettool::blocks 2194 2196
lappend ::nettool::blocks 2222 2222
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lappend ::nettool::blocks 2340 2340
lappend ::nettool::blocks 2346 2349
lappend ::nettool::blocks 2369 2369
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lappend ::nettool::blocks 2640 2640
lappend ::nettool::blocks 2654 2654
lappend ::nettool::blocks 2682 2682
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lappend ::nettool::blocks 2825 2825
lappend ::nettool::blocks 2873 2873
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lappend ::nettool::blocks 2925 2925
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lappend ::nettool::blocks 3080 3080
lappend ::nettool::blocks 3092 3092
lappend ::nettool::blocks 3126 3126
lappend ::nettool::blocks 3300 3301
lappend ::nettool::blocks 3396 3396
lappend ::nettool::blocks 3403 3404
lappend ::nettool::blocks 3546 3546
lappend ::nettool::blocks 3693 3694
lappend ::nettool::blocks 3876 3876
lappend ::nettool::blocks 3900 3900
lappend ::nettool::blocks 3938 3938
lappend ::nettool::blocks 3970 3970
lappend ::nettool::blocks 3986 3986
lappend ::nettool::blocks 3994 3994
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lappend ::nettool::blocks 4048 4048
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lappend ::nettool::blocks 4120 4120
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lappend ::nettool::blocks 4144 4144
lappend ::nettool::blocks 4151 4152
lappend ::nettool::blocks 4184 4184
lappend ::nettool::blocks 4194 4198
lappend ::nettool::blocks 4315 4315
lappend ::nettool::blocks 4317 4319
lappend ::nettool::blocks 4332 4332
lappend ::nettool::blocks 4334 4339
lappend ::nettool::blocks 4363 4367
lappend ::nettool::blocks 4370 4370
lappend ::nettool::blocks 4380 4388
lappend ::nettool::blocks 4397 4399
lappend ::nettool::blocks 4412 4424
lappend ::nettool::blocks 4434 4440
lappend ::nettool::blocks 4459 4483
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lappend ::nettool::blocks 4501 4501
lappend ::nettool::blocks 4503 4533
lappend ::nettool::blocks 4539 4544
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lappend ::nettool::blocks 4606 4657
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lappend ::nettool::blocks 4734 4736
lappend ::nettool::blocks 4746 4746
lappend ::nettool::blocks 4748 4748
lappend ::nettool::blocks 4754 4783
lappend ::nettool::blocks 4792 4799
lappend ::nettool::blocks 4805 4826
lappend ::nettool::blocks 4828 4836
lappend ::nettool::blocks 4846 4846
lappend ::nettool::blocks 4852 4866
lappend ::nettool::blocks 4872 4875
lappend ::nettool::blocks 4886 4893
lappend ::nettool::blocks 4895 4898
lappend ::nettool::blocks 4903 4911
lappend ::nettool::blocks 4916 4935
lappend ::nettool::blocks 4938 4939
lappend ::nettool::blocks 4943 4948
lappend ::nettool::blocks 4954 4968
lappend ::nettool::blocks 4971 4983
lappend ::nettool::blocks 4992 4998
lappend ::nettool::blocks 5016 5019
lappend ::nettool::blocks 5033 5041
lappend ::nettool::blocks 5076 5077
lappend ::nettool::blocks 5088 5089
lappend ::nettool::blocks 5095 5098
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lappend ::nettool::blocks 5138 5145
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lappend ::nettool::blocks 5238 5244
lappend ::nettool::blocks 5254 5263
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lappend ::nettool::blocks 5273 5279
lappend ::nettool::blocks 5283 5297
lappend ::nettool::blocks 5311 5311
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lappend ::nettool::blocks 5319 5319
lappend ::nettool::blocks 5322 5342
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lappend ::nettool::blocks 5365 5396
lappend ::nettool::blocks 5438 5442
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lappend ::nettool::blocks 5587 5596
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lappend ::nettool::blocks 5731 5740
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lappend ::nettool::blocks 6164 6199
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lappend ::nettool::blocks 6245 6250
lappend ::nettool::blocks 6254 6266
lappend ::nettool::blocks 6270 6299
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lappend ::nettool::blocks 6323 6323
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lappend ::nettool::blocks 6348 6349
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lappend ::nettool::blocks 6516 6542
lappend ::nettool::blocks 6545 6546
lappend ::nettool::blocks 6552 6557
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lappend ::nettool::blocks 6569 6578
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lappend ::nettool::blocks 6680 6686
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lappend ::nettool::blocks 6779 6783
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lappend ::nettool::blocks 6818 6830
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lappend ::nettool::blocks 7412 7420
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lappend ::nettool::blocks 11752 11795
lappend ::nettool::blocks 11797 11875
lappend ::nettool::blocks 11878 11966
lappend ::nettool::blocks 11968 11996
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lappend ::nettool::blocks 12110 12120
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lappend ::nettool::blocks 12169 12171
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lappend ::nettool::blocks 12323 12344
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lappend ::nettool::blocks 12754 12864
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lappend ::nettool::blocks 13219 13222
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lappend ::nettool::blocks 13723 13723
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lappend ::nettool::blocks 13787 13817
lappend ::nettool::blocks 13824 13893
lappend ::nettool::blocks 13895 13928
lappend ::nettool::blocks 13931 13999
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lappend ::nettool::blocks 14035 14140
lappend ::nettool::blocks 14143 14144
lappend ::nettool::blocks 14146 14148
lappend ::nettool::blocks 14151 14153
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lappend ::nettool::blocks 15001 15001
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lappend ::nettool::blocks 15364 15554
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lappend ::nettool::blocks 15661 15739
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lappend ::nettool::blocks 16004 16019
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lappend ::nettool::blocks 16163 16308
lappend ::nettool::blocks 16312 16359
lappend ::nettool::blocks 16362 16366
lappend ::nettool::blocks 16369 16383
lappend ::nettool::blocks 16385 16618
lappend ::nettool::blocks 16620 16664
lappend ::nettool::blocks 16667 16899
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lappend ::nettool::blocks 16951 16990
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lappend ::nettool::blocks 18244 18261
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lappend ::nettool::blocks 49001 65535


###
# END: available_ports.tcl
###
###
# START: locateport.tcl
###
::namespace eval ::nettool {}

###
# topic: fc6f8b9587dd5524f143f9df4be4755b63eb6cd5
###
proc ::nettool::allocate_port startingport {
  foreach {start end} $::nettool::blocks {
    if { $end <= $startingport } continue
    if { $start > $startingport } {
      set i $start
    } else {
      set i $startingport
    }
    for {} {$i <= $end} {incr i} {
      if {[string is true -strict [get ::nettool::used_ports($i)]]} continue
      if {[catch {socket -server NOOP $i} chan]} continue
      close $chan
      set ::nettool::used_ports($i) 1
      return $i
    }
  }
  error "Could not locate a port"
}

###
# topic: 3286fdbd0a3fdebbb26414475754bcf3dea67b0f
###
proc ::nettool::claim_port {port {protocol tcp}} {
  set ::nettool::used_ports($port) 1
}

###
# topic: 1d1f8a65a9aef8765c9b4f2b0ee0ebaf42e99d46
###
proc ::nettool::find_port startingport {
  foreach {start end} $::nettool::blocks {
    if { $end <= $startingport } continue
    if { $start > $startingport } {
      set i $start
    } else {
      set i $startingport
    }
    for {} {$i <= $end} {incr i} {
      if {[string is true -strict [get ::nettool::used_ports($i)]]} continue
      return $i
    }
  }
  error "Could not locate a port"
}

###
# topic: ded1c51260e009effb1f77044f8d0dec3d030b91
###
proc ::nettool::port_busy port {
  ###
  # Check our private list of used ports
  ###
  if {[string is true -strict [get ::nettool::used_ports($port)]]} {
    return 1
  }
  foreach {start end} $::nettool::blocks {
    if { $port >= $start && $port <= $end } {
      return 0
    }
  }
  return 1
}

###
# topic: b5407b084aa09f9efa4f58a337af6186418fddf2
###
proc ::nettool::release_port {port {protocol tcp}} {
  set ::nettool::used_ports($port) 0
}


###
# END: locateport.tcl
###
###
# START: platform_unix.tcl
###
###
# Generic answers that can be answered on most if not all unix platforms
###

if {$::tcl_platform(platform) eq "unix"} {
###
# topic: 825cd25953c2cc896a96006b7f454e00
# title: Return pairings of MAC numbers to IP addresses on the local network
# description: Under unix, we call the arp command for arp table resolution
###
proc ::nettool::arp_table {} {
  set result {}
  if {[catch {exec /usr/sbin/arp -a} dat]} {
    return {}
  }
  foreach line [split $dat \n] {
    set host [lindex $line 0]
    set ip [lindex $line 1]
    set macid [lindex $line 3]
    lappend result $macid [string range $ip 1 end-1]
  }
  return $result
}
}

###
# END: platform_unix.tcl
###
###
# START: platform_unix_linux.tcl
###
if {$::tcl_platform(platform) eq "unix" && $genus eq "linux"} {

###
# topic: 825cd25953c2cc896a96006b7f454e00
# title: Return pairings of MAC numbers to IP addresses on the local network
# description: Under Linux, we read the arp table from /proc/net/arp
# ###
proc ::nettool::arp_table {} {
  set result {}
  set fd [open /proc/net/arp]
  set dat [read $fd]
  close $fd
  foreach line [lrange [split $dat \n] 1 end-1] {
    set ip [lindex $line 0]
    set macid [lindex $line 3]
    lappend result $macid $ip
  }
  return $result
}

###
# topic: 92ebbfa155883ad41c37d3f843392be4
# title: Return list of broadcast addresses for local networks
###
proc ::nettool::broadcast_list {} {
  set result {}
  lappend result 127.0.0.1
  foreach {iface info} [dump] {
    if {[dict exists $info ipv4 brd]} {
      lappend result [dict get $info ipv4 brd]
    }
  }
  return [lsort -unique -dictionary $result]
}

###
# topic: 187cfa1827097c5cdf1c40c656cedfcc
# description: Return time since booted
###
proc ::nettool::cpuinfo args {
  variable cpuinfo
  if {![info exists cpuinfo]} {
    set cpuinfo {}
    set dat [cat /proc/meminfo]
    foreach line [split $dat \n] {
      switch [lindex $line 0] {
        MemTotal: {
          # Normalize to MB
          dict set cpuinfo memory [lindex $line 1]/1024
        }
      }
    }
    set cpus 0
    set dat [cat /proc/cpuinfo]
    foreach line [split $dat \n] {
      set idx [string first : $line]
      set field [string trim [string range $line 0 $idx-1]]
      set value [string trim [string range $line $idx+1 end]]
      switch $field {
        processor {
          incr cpus
        }
        {cpu family} {
          dict set cpuinfo family $value
        }
        model {
          dict set cpuinfo model $value
        }
        stepping {
          dict set cpuinfo stepping $value
        }
        vendor_id {
          dict set cpuinfo vendor $value
        }
        {model name} {
          dict set cpuinfo brand $value
        }
        {cpu MHz} {
          dict set cpuinfo speed $value
        }
        flags {
          dict set cpuinfo features $value
        }
      }
    }
    dict set cpuinfo cpus $cpus
  }
  if {$args eq "<list>"} {
    return [dict keys $cpuinfo]
  }
  if {[llength $args]==0} {
    return $cpuinfo
  }
  if {[llength $args]==1} {
    return [dict get $cpuinfo [lindex $args 0]]
  }
  set result {}
  foreach item $args {
    if {[dict exists $cpuinfo $item]} {
      dict set result $item [dict get $cpuinfo $item]
    } else {
      dict set result $item {}
    }
  }
  return $result
}

###
# topic: aa8eda4fb59296a1a34d8d600ca54e28
# description: Dump interfaces
###
proc ::nettool::dump {} {
  set data [exec ip address show]
  set iface {}
  set result {}
  foreach line [split $data \n] {
    if {[string index $line 0] in {" " "\t"} } {
      # Indented line appends the prior iface
      switch -glob -- [lindex $line 0] {
        inet {
          lassign [split [lindex $line 1]/32 /] addr prefix
          set ipv4dict [dict create addr: $addr prefix: $prefix]
          foreach {field value} [lrange $line 2 end] {
            dict set ipv4dict [string trim $field] [string trim $value]
          }
          if {![dict exists $result $iface ipv4 scope] || \
                [dict get $result $iface ipv4 scope] ne "global"} {
            dict set result $iface ipv4 $ipv4dict
          }
        }
        inet6 {
          lassign [split [lindex $line 1]/128 /] addr prefix
          set ipv6dict [dict create addr: $addr prefix: $prefix]
          foreach {field value} [lrange $line 2 end] {
            dict set ipv6dict [string trim $field] [string trim $value]
          }
          if {![dict exists $result $iface ipv6 scope] || \
                [dict get $result $iface ipv6 scope] ne "global"} {
            dict set result $iface ipv6 $ipv6dict
          }
	}
        link/* {
            set ether [lindex $line 1]
            if {$ether ne ""} {
                dict set result $iface ether: $ether
            }
        }
      }
    } else {
      # Non-intended line - new iface
      set iface [string trim [lindex $line 1] :]
    }
  }
  return $result
}

###
# topic: 417672d3f31b80d749588365af88baf6
# title: Return list of ip addresses for this computer (primary first)
###
proc ::nettool::ip_list {} {
  set result {}
  foreach {iface info} [dump] {
    if {[dict exists $info ipv4 addr:]} {
      lappend result [dict get $info ipv4 addr:]
    }
  }
  return [lsearch -all -inline -not -exact $result 127.0.0.1]
}

###
# topic: ac9d6815d47f60d45930f0c8c8ae8f16
# title: Return list of mac numbers for this computer (primary first)
###
proc ::nettool::mac_list {} {
  set result {}
  foreach {iface info} [dump] {
    if {[dict exists $info ether:]} {
      lappend result [dict get $info ether:]
    }
  }
  return [lsearch -all -inline -not -exact $result 00:00:00:00:00:00]
}

###
# topic: a43b6f42141820e0ba1094840d0f6fc0
###
proc ::nettool::network_list {} {
  foreach {iface info} [dump] {
    if {![dict exists $info ipv4 addr:]} continue
    if {![dict exists $info ipv4 prefix:]} continue
    set addr [dict get $info ipv4 addr:]
    set prefix [dict get $info ipv4 prefix:]
    set mask [::ip::toInteger [::ip::lengthToMask $prefix]]
    set addri [::ip::toInteger $addr]
    lappend result [ip::nativeToPrefix [list [expr {$addri & $mask}] $mask] -ipv4]
  }
  return $result
}

###
# topic: e7db1ae1b5b98a1bb4384f0a4fe81f42
###
proc ::nettool::status {} {
  set result {}
  set dat [cat /proc/loadavg]
  dict set result load_average    [lrange $dat 0 2]
  set cpus [cpuinfo cpus].0
  dict set result load [expr {[lindex $dat 0]/$cpus}]

  set processes [split [lindex $dat 3] /]
  dict set result processes_running [lindex $processes 0]
  dict set result processes_total [lindex $processes 1]

  set dat [cat /proc/meminfo]
  foreach line [split $dat \n] {
    switch [lindex $line 0] {
      MemTotal: {
        # Normalize to MB
        dict set result memory_total [expr {[lindex $line 1]/1024}]
      }
      MemFree: {
        # Normalize to MB
        dict set result memory_free [expr {[lindex $line 1]/1024}]
      }
    }
  }
  return $result
}

###
# topic: 59bf977ad7287b4d90346fad639aed34
###
proc ::nettool::uptime_report {} {
  set result {}
  set dat [split [exec uptime] ,]
  puts $dat
  dict set result time   [lindex [lindex $dat 0] 0]
  dict set result uptime [lrange [lindex $dat 0] 1 end]
  dict set result users  [lindex [lindex $dat 2] 0]
  dict set result load_1_minute  [lindex [lindex $dat 3] end]
  dict set result load_5_minute  [lindex [lindex $dat 4] end]
  dict set result load_15_minute  [lindex [lindex $dat 5] end]
  return $result
}

unset -nocomplain ::nettool::cpuinfo
}

###
# END: platform_unix_linux.tcl
###
###
# START: platform_unix_macosx.tcl
###
if {$::tcl_platform(platform) eq "unix" && $genus eq "macosx"} {

###
# topic: 825cd25953c2cc896a96006b7f454e00
# title: Return pairings of MAC numbers to IP addresses on the local network
# description: Under macosx, we call the arp command for arp table resolution
###
proc ::nettool::arp_table {} {
  set result {}
  set dat [exec arp -a]
  foreach line [split $dat \n] {
    set host [lindex $line 0]
    set ip [lindex $line 1]
    set macid [lindex $line 3]
    lappend result $macid [string range $ip 1 end-1]
  }
  return $result
}

###
# topic: 92ebbfa155883ad41c37d3f843392be4
# title: Return list of broadcast addresses for local networks
###
proc ::nettool::broadcast_list {} {
  set result {}
  lappend result 127.0.0.1
  foreach {iface info} [dump] {
    if {[dict exists $info broadcast:]} {
      lappend result [dict get $info broadcast:]
    }
  }
  return [lsort -unique -dictionary $result]
}

###
# topic: 187cfa1827097c5cdf1c40c656cedfcc
# description: Return time since booted
###
proc ::nettool::cpuinfo args {
  variable cpuinfo
  if {![info exists cpuinfo]} {
    set cpuinfo {}
    dict set cpuinfo machine  [exec sysctl -n hw.machine]
    dict set cpuinfo cpus     [exec sysctl -n hw.ncpu]
    # Normalize to MB
    dict set cpuinfo memory   [expr {[exec sysctl -n hw.memsize] / 1048576}]

    dict set cpuinfo vendor   [exec sysctl -n machdep.cpu.vendor]
    dict set cpuinfo brand    [exec sysctl -n machdep.cpu.brand_string]

    dict set cpuinfo model    [exec sysctl -n machdep.cpu.model]
    dict set cpuinfo speed    [expr {[exec sysctl -n hw.cpufrequency]/1000000}]

    dict set cpuinfo family   [exec sysctl -n machdep.cpu.family]
    dict set cpuinfo stepping [exec sysctl -n machdep.cpu.stepping]
    dict set cpuinfo features [exec sysctl -n machdep.cpu.features]
    dict set cpuinfo diskless []
  }
  if {$args eq "<list>"} {
    return [dict keys $cpuinfo]
  }
  if {[llength $args]==0} {
    return $cpuinfo
  }
  if {[llength $args]==1} {
    return [dict get $cpuinfo [lindex $args 0]]
  }
  set result {}
  foreach item $args {
    if {[dict exists $cpuinfo $item]} {
      dict set result $item [dict get $cpuinfo $item]
    } else {
      dict set result $item {}
    }
  }
  return $result
}

###
# topic: aa8eda4fb59296a1a34d8d600ca54e28
# description: Dump interfaces
###
proc ::nettool::dump {} {
  set data [exec ifconfig]
  set iface {}
  set result {}
  foreach line [split $data \n] {
    if {[string index $line 0] in {" " "\t"} } {
      # Indented line appends the prior iface
      foreach {field value} $line {
        dict set result $iface [string trimright $field :]: $value
      }
    } else {
      # Non-intended line - new iface
      set iface [lindex $line 0]
    }
  }
  return $result
}

###
# topic: dd2e2c0810cea69909399808f2a68949
# title: Return a list of unique hardware addresses
###
proc ::nettool::hwid_list {} {
  variable cached_data
  set result {}
  if {![info exists cached_data]} {
    if {[catch {exec system_profiler SPHardwareDataType} hwlist]} {
      set cached_data {}
    } else {
      set cached_data $hwlist

    }
  }
  set serial {}
  set hwuuid {}
  set result {}
  catch {
  foreach line [split $cached_data \n] {
    if { [lindex $line 0] == "Serial" && [lindex $line 1] == "Number" } {
      set serial [lindex $line end]
    }
    if { [lindex $line 0] == "Hardware" && [lindex $line 1] == "UUID:" } {
      set hwuuid [lindex $line end]
    }
  }
  }
  if { $hwuuid != {} } {
    lappend result 0x[string map {- {}} $hwuuid]
  }
  # Blank serial number?
  if { $serial != {} } {
    set sn [binary scan $serial H* hash]
    lappend result 0x$hash
  }
  if {[llength $result]} {
    return $result
  }
  foreach mac [::nettool::mac_list] {
    lappend result 0x[string map {: {}} $mac]
  }
  if {[llength $result]} {
    return $result
  }
  return 0x010203040506
}

###
# topic: d2932eb0ea8cc9f6a865c1ab7cdd4572
# description:
#    Called on package load to build any static
#    structures to cache data that would be time
#    consuming to call on the fly
###
proc ::nettool::init {} {
  unset -nocomplain [namespace current]::cpuinfo

}

###
# topic: 417672d3f31b80d749588365af88baf6
# title: Return list of ip addresses for this computer (primary first)
###
proc ::nettool::ip_list {} {
  set result {}
  foreach {iface info} [dump] {
    if {[dict exists $info inet:]} {
      lappend result [dict get $info inet:]
    }
  }
  ldelete result 127.0.0.1
  return $result
}

###
# topic: ac9d6815d47f60d45930f0c8c8ae8f16
# title: Return list of mac numbers for this computer (primary first)
###
proc ::nettool::mac_list {} {
  set result {}
  foreach {iface info} [dump] {
    if {[dict exists $info ether:]} {
      lappend result [dict get $info ether:]
    }
  }
  return $result
}

###
# topic: a43b6f42141820e0ba1094840d0f6fc0
###
proc ::nettool::network_list {} {
  foreach {iface info} [dump] {
    if {![dict exists $info inet:]} continue
    if {![dict exists $info netmask:]} continue
    #set mask [::ip::maskToInt $netmask]
    set addr [dict get $info inet:]
    set mask [dict get $info netmask:]
    set addri [::ip::toInteger $addr]
    lappend result [ip::nativeToPrefix [list [expr {$addri & $mask}] $mask] -ipv4]
  }
  return $result
}

###
# topic: e7db1ae1b5b98a1bb4384f0a4fe81f42
###
proc ::nettool::status {} {
  set result {}
  set loaddat [lindex [exec sysctl -n vm.loadavg] 0]
  set cpus [cpuinfo cpus]
  dict set result cpus $cpus
  dict set result load [expr {[lindex $loaddat 0]*100.0/$cpus}]
  dict set result load_average_1 [lindex $loaddat 0]
  dict set result load_average_5 [lindex $loaddat 1]
  dict set result load_average_15 [lindex $loaddat 2]

  set total [exec sysctl -n hw.memsize]
  dict set result memory_total [expr {$total / 1048576}]
  set used 0
  foreach {amt} [exec sysctl -n machdep.memmap] {
    incr used $amt
  }
  dict set result memory_free [expr {($total - $used) / 1048576}]

  return $result
}

proc ::nettool::user_data_root {appname} {
  return [file join $::env(HOME) Library {Application Support} $appname]
}
}

###
# END: platform_unix_macosx.tcl
###
###
# START: platform_windows.tcl
###
if {$::tcl_platform(platform) eq "windows"} {

###
# topic: dd2e2c0810cea69909399808f2a68949
# title: Return a list of unique hardware ids
###
proc ::nettool::hwid_list {} {
  # Use the serial number on the hard drive
  catch {exec {*}[auto_execok vol] c:} voldat
  set num [lindex [lindex [split $voldat \n] end] end]
  return 0x[string map {- {}} $num]
}

###
# topic: 92ebbfa155883ad41c37d3f843392be4
# title: Return list of broadcast addresses for local networks
###
proc ::nettool::broadcast_list {} {
  set result {}
  lappend result 127.0.0.1
  foreach net [network_list] {
    if {$net in {224.0.0.0/4 127.0.0.0/8}} continue
    lappend result [::ip::broadcastAddress $net]
  }
  return [lsort -unique -dictionary $result]
}

###
# Provide a limited subset using data gleaned from exec
# These calls work in Windows NT 4 and above
###


proc ::nettool::IPINFO {} {
  if {![info exists ::nettool::ipinfo]} {
    set ::nettool::ipinfo [exec ipconfig /all]
  }
  return $::nettool::ipinfo
}

proc ::nettool::if_list {} {
  return [mac_list]
}

proc ::nettool::ip_list {} {
  set result {}
  foreach line [split [IPINFO] \n] {
    if {![regexp {IPv4 Address} $line]} continue
    set line [string range $line [string first ":" $line]+2 end]
    if {[scan $line %d.%d.%d.%d A B C D]!=4} continue
    lappend result $A.$B.$C.$D
  }
  return $result
}

proc ::nettool::mac_list {} {
  set result {}
  foreach line [split [IPINFO] \n] {
    if {![regexp {Physical Address} $line]} continue
    set line [string range $line [string first ":" $line]+2 end]
    if {[scan $line %02x-%02x-%02x-%02x-%02x-%02x A B C D E F] != 6} continue
    if {$A==0 && $B==0 && $C==0 && $D==0 && $E==0 && $F==0} continue
    lappend result [format %02x:%02x:%02x:%02x:%02x:%02x $A $B $C $D $E $F]
  }
  return $result
}

proc ::nettool::network_list {} {
  set masks {}
  foreach line [split [IPINFO] \n] {
    if {![regexp {Subnet Mask} $line]} continue
    set line [string range $line [string first ":" $line]+2 end]
    if {[scan $line %d.%d.%d.%d A B C D]!=4} continue
    lappend masks $A.$B.$C.$D
  }
  set result {}
  set idx -1
  foreach addr [ip_list] {
    set netmask [lindex $masks [incr idx]]
    set mask   [::ip::maskToInt $netmask]
    set addri [::ip::toInteger $addr]
    lappend result [ip::nativeToPrefix [list [expr {$addri & $mask}] $netmask] -ipv4]
  }
  return $result
}

proc ::nettool::status {} {
}

proc ::nettool::user_data_root {appname} {
  return [file join $::env(APPDATA) $appname]
}
}

###
# END: platform_windows.tcl
###
###
# START: platform_windows_twapi.tcl
###
if {$::tcl_platform(platform) eq "windows" && ![catch {package require twapi}]} {
# TWAPI Based implementation

::namespace eval ::nettool {}

###
# topic: 825cd25953c2cc896a96006b7f454e00
# title: Return pairings of MAC numbers to IP addresses on the local network
# description: Under macosx, we call the arp command for arp table resolution
###
proc ::nettool::arp_table {} {
  set result {}
  catch {
  foreach element [::twapi::get_arp_table] {
    foreach {ifidx macid ipaddr type} {
      lappend result [string map {- :} $macid] $ipaddr
    }
  }
  }
  return $result
}


###
# topic: 57fdc331bc60c7bf2bd3f3214e9a906f
###
proc ::nettool::hwaddr_to_ipaddr args {
  return [::twapi::hwaddr_to_ipaddr {*}$args]
}



if {[info command ::twapi::get_netif_indices] ne {}} {
###
# topic: 4b87d977492bd10802bfc0327cd07ac2
# title: Return list of network interfaces
###
proc ::nettool::if_list {} {
  return [::twapi::get_netif_indices]
}


###
# topic: ac9d6815d47f60d45930f0c8c8ae8f16
# title: Return list of mac numbers for this computer (primary first)
###
proc ::nettool::mac_list {} {
  set result {}
  foreach iface [::twapi::get_netif_indices] {
    foreach {field value} [::twapi::get_netif_info $iface -physicaladdress] {
      if { $value eq {} } continue
      lappend result [string map {- :} $value]
    }
  }
  return $result
}

###
# topic: a43b6f42141820e0ba1094840d0f6fc0
###
proc ::nettool::network_list {} {
  set result {}
  foreach iface [::twapi::get_netif_indices] {
    set dat [::twapi::GetIpAddrTable $iface]
    foreach element $dat {
      foreach {addr ifindx netmask broadcast reamsize} $element break;
      set mask [::ip::maskToInt $netmask]
      set addri [::ip::toInteger $addr]
      lappend result [ip::nativeToPrefix [list [expr {$addri & $mask}] $netmask] -ipv4]
    }
  }
  return [lsort -unique $result]
}
} else {

if {[info commands ::twapi::get_network_adapters] ne {}} {
proc ::nettool::if_list {} {
  return [::twapi::get_network_adapters]
}
}

if {[info commands ::twapi::get_network_adapter_info] ne {}} {
proc ::nettool::mac_list {} {

  set result {}
  foreach iface [if_list] {
    set dat [::twapi::get_network_adapter_info $iface -physicaladdress]
    set addr [string map {- :} [lindex $dat 1]]
    if {[string length $addr] eq 0} continue
    if {[string range $addr 0 5] eq "00:00:"} continue
    lappend result $addr
  }
  return $result
}

proc ::nettool::network_list {} {
  set result {}
  foreach iface [if_list] {
    set dat [::twapi::get_network_adapter_info $iface -prefixes]
    foreach kvlist [lindex $dat 1] {
      if {![dict exists $kvlist -address]} continue
      if {![dict exists $kvlist -prefixlength]} continue
      set length [dict get $kvlist -prefixlength]
      if {$length>31} continue
      set address [dict get $kvlist -address]
      if {[string range $address 0 1] eq "ff"} continue
      lappend result $address/$length
    }
  }
  return [lsort -unique $result]
}

}
}

###
# topic: 417672d3f31b80d749588365af88baf6
# title: Return list of ip addresses for this computer (primary first)
###
set body {}
if {[info commands ::twapi::get_ip_addresses] ne {}} {
proc ::nettool::ip_list {} {
  set result [::twapi::get_ip_addresses]
  ldelete result 127.0.0.1
  return $result
}
} elseif {[info commands ::twapi::get_system_ipaddrs] ne {}} {
# They changed commands names on me...
if {[catch {::twapi::get_system_ipaddrs -version 4}]} {
# THEY CHANGED THE API ON ME!
proc ::nettool::ip_list {} {
  set result [::twapi::get_system_ipaddrs -ipversion 4]
  ldelete result 127.0.0.1
  return $result
}
} else {
proc ::nettool::ip_list {} {
  set result [::twapi::get_system_ipaddrs -version 4]
  ldelete result 127.0.0.1
  return $result
}
}
}


proc ::nettool::status {} {
  set result {}
  #dict set result load [::twapi::]
  set cpus [::twapi::get_processor_count]
  set usage 0
  for {set p 0} {$p < $cpus} {incr p} {
    if [catch {
    set pu  [lindex [::twapi::get_processor_info $p  -processorutilization] 1]
    while {$pu eq {}} {
      after 100 {set pause 0}
      vwait pause
      set pu  [lindex [::twapi::get_processor_info $p  -processorutilization] 1]
    }
    set usage [expr {$usage+$pu}]
    } err] {
      set usage -1
    }
  }
  dict set result cpus $cpus
  dict set result load [expr {$usage/$cpus}]
  dict set result uptime [::twapi::get_system_uptime]
}
}

###
# END: platform_windows_twapi.tcl
###

namespace eval ::nettool {
    namespace export *
}
###
# Perform any one-time discovery we might need
###
::nettool::discover
::nettool::init