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#compdef trafgen
#
# trafgen.zsh -- zsh completion function for trafgen
#
# Copyright (C) 2013 Hideo Hattori <hhatto.jp@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
typeset -A opt_args
local context state line
_cpu () {
_cpus=(${${(f)"$(grep processor /proc/cpuinfo | awk '{print $3}')"}})
compadd -a _cpus
}
_user_info () {
user_info=(${${(f)"$(awk -F':' '{print $3":"$1}' /etc/passwd)"}})
_describe -t usr "user info" user_info && ret=0
}
_group_info () {
group_info=(${${(f)"$(awk -F':' '{print $4":"$1}' /etc/passwd)"}})
_describe -t usr "group info" group_info && ret=0
}
_interfaces () {
_wanted interfaces expl 'network interface' \
_net_interfaces
_values "Pseudo-device that captures on all interfaces" "any"
}
_arguments -s -S \
"(-i -c --in --conf)"{-i,-c,--in,--conf}"[Packet configuration file/stdin]:input:_files" \
"(-o -d --out --dev)"{-o,-d,--out,--dev}"[Networking device i.e., eth0]:device:_interfaces" \
"(-p --cpp)"{-p,--cpp}"[Run packet config through C preprocessor]" \
"(-J --jumbo-support)"{-J,--jumbo-support}"[Support 64KB super jumbo frames (def: 2048B)]" \
"(-R --rfraw)"{-R,--rfraw}"[Inject raw 802.11 frames]" \
"(-s --smoke-test)"{-s,--smoke-test}"[Probe if machine survived fuzz-tested packet]" \
"(-n --num)"{-n,--num}"[Number of packets until exit (def: 0)]" \
"(-r --rand)"{-r,--rand}"[Randomize packet selection (def: round robin)]" \
"(-P --cpus)"{-P,--cpus}"[Specify number of forks(<= CPUs) (def: #CPUs)]:cpunum:_cpu" \
"(-t --gap)"{-t,--gap}"[Interpacket gap in us (approx)]" \
"(-S --ring-size)"{-S,--ring-size}"[Manually set mmap size (KiB/MiB/GiB)]:ringsize:" \
"(-k --kernel-pull)"{-k,--kernel-pull}"[Kernel pull from user interval in us (def: 10us)]:kernelpull:_gnu_generic" \
"(-E --seed)"{-E,--seed}"[Manually set srand(3) seed]" \
"(-u --user)"{-u,--user}"[Drop privileges and change to userid]:user:_user_info" \
"(-g --group)"{-g,--group}"[Drop privileges and change to groupid]:group:_group_info" \
"(-e --example)"{-e,--example}"[Show built-in packet config example]:" \
"(-V --verbose)"{-V,--verbose}"[Be more verbose]" \
{-v,--version}"[Show version]:" \
{-h,--help}"[Guess what?!]:" \
"*::args:_gnu_generic"
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