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+
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# Install exit handler to cleanup
rename exit _exit
proc exit args {
cleanup
_exit {*}$args
}
twapi::set_console_control_handler exit
# Run tcpdump
set exit 1
set npf_failed 0
if {[catch {
## Create directory
file delete -force -- $dstdir
file mkdir $dstdir
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error "npf did not start"
}
} npf_err]} {
set npf_failed 1
}
## Launch tcpdump with the apropriate parameters
exec -- [file join $filesdir tcpdump.exe] {*}$argv >&@ stdout
set tcpdumpexe [file join $filesdir tcpdump.exe]
exec -- $tcpdumpexe {*}$argv >&@ stdout
set exit 0
} err]} {
if {$npf_failed} {
puts "NPF Failed: $npf_err"
}
# Cleanup
catch {
::twapi::stop_service npf
}
catch {
::twapi::delete_service npf
}
catch {
file delete -force -- $dstdir
}
|