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if {$::tcl_platform(platform) eq "unix" && $genus eq "linux"} {
###
# 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 Bcast:]} {
lappend result [dict get $info ipv4 Bcast:]
}
}
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 ifconfig]
set iface {}
set result {}
foreach line [split $data \n] {
if {[string index $line 0] in {" " "\t"} } {
# Indented line appends the prior iface
switch [lindex $line 0] {
inet {
foreach tuple [lrange $line 1 end] {
set idx [string first : $tuple]
set field [string trim [string range $tuple 0 $idx]]
set value [string trim [string range $tuple $idx+1 end]]
dict set result $iface ipv4 [string trim $field] [string trim $value]
}
}
inet6 {
dict set result $iface ipv6 addr: [lindex $line 2]
foreach tuple [lrange $line 3 end] {
set idx [string first : $tuple]
set field [string trim [string range $tuple 0 $idx]]
set value [string trim [string range $tuple $idx+1 end]]
dict set result $iface ipv6 [string trim $field] [string trim $value]
}
}
}
} else {
# Non-intended line - new iface
set iface [lindex $line 0]
set idx [lsearch $line HWaddr]
if {$idx >= 0 } {
dict set result $iface ether: [lindex $line $idx+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:]
}
}
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 ipv4 addr:]} continue
if {![dict exists $info ipv4 Mask:]} continue
#set mask [::ip::maskToInt $netmask]
set addr [dict get $info ipv4 addr:]
set mask [dict get $info ipv4 Mask:]
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
}
|
