#compdef netsniff-ng # # netsniff-ng.zsh -- zsh completion function for netsniff-ng # # Copyright (C) 2013 Hideo Hattori # # 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 -d --dev --in)"{-i,-d,--dev,--in}"[Input source as netdev, pcap or pcap stdin]:input:_interfaces" \ "(-o --out)"{-o,--out}"[Output sink as netdev, pcap, directory, trafgen, or stdout]::_gnu_generic" \ "(-C --fanout-group)"{-C,--fanout-group}"[Join packet fanout group]" \ "(-K --fanout-type)"{-K,--fanout-type}"[Apply fanout discipline: hash|lb|cpu|rnd|roll|qm]" \ "(-L --fanout-opts)"{-L,--fanout-opts}"[Additional fanout options: defrag|roll]" \ "(-f --filter)"{-f,--filter}"[Use BPF filter file from bpfc or tcpdump-like expression]" \ "(-t --type)"{-t,--type}"[Filter type]:filter:(host broadcast multicast others outgoing)" \ "(-F --interval)"{-F,--interval}"[Dump interval if -o is a dir: KiB/MiB/GiB/s/sec/min/hrs]:interval:_gnu_generic" \ "(-J --jumbo-support)"{-J,--jumbo-support}"[Support for 64KB Super Jumbo Frames (def: 2048B)]" \ "(-R --rfraw)"{-R,--rfraw}"[Capture or inject raw 802.11 frames]" \ "(-n --num)"{-n,--num}"[Number of packets until exit (def: 0)]" \ "(-P --prefix)"{-P,--prefix}"[Prefix for pcaps stored in directory]" \ "(-T --magic)"{-T,--magic}"[Pcap magic number/pcap format to store, see -D]" \ "(-w --cooked)"{-w,--cooked}"[Use Linux \"cooked\" header instead of link header]" \ "(-D --dump-pcap-types)"{-D,--dump-pcap-types}"[Dump pcap types and magic numbers and quit]" \ "(-B --dump-bpf)"{-B,--dump-bpf}"[Dump generated BPF assembly]" \ "(-r --rand)"{-r,--rand}"[Randomize packet forwarding order (dev->dev)]" \ "(-M --no-promisc)"{-M,--no-promisc}"[No promiscuous mode for netdev]" \ "(-N --no-hwtimestamp)"{-N,--no-hwtimestamp}"[Disable hardware timestamping]" \ "(-A --no-sock-mem)"{-A,--no-sock-mem}"[Don\'t tune core socket memory]" \ "(-m --mmap)"{-m,--mmap}"[Mmap(2) pcap file i.e., for replaying pcaps]" \ "(-G --sg)"{-G,--sg}"[Scatter/gather pcap file I/O]" \ "(-c --clrw)"{-c,--clrw}"[Use slower read(2)/write(2) I/O]" \ "(-S --ring-size)"{-S,--ring-size}"[Specify ring size to: KiB/MiB/GiB]:ringsize:" \ "(-k --kernel-pull)"{-k,--kernel-pull}"[Kernel pull from user interval in us (def: 10us)]:kernelpull:_gnu_generic" \ "(-b --bind-cpu)"{-b,--bind-cpu}"[Bind to specific CPU]:cpunum:_cpu" \ "(-O --overwrite"{-O,--overwrite}"[Limit the number of pcaps]:filecount:" \ "(-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" \ "(-H --prio-high)"{-H,--prio-high}"[Make this high priority process]" \ "(-Q --notouch-irq)"{-Q,--notouch-irq}"[Do not touch IRQ CPU affinity of NIC]" \ "(-s --silent)"{-s,--silent}"[Do not print captured packets]" \ "(-q --less)"{-q,--less}"[Print less-verbose packet information]" \ "(-X --hex)"{-X,--hex}"[Print packet data in hex format]" \ "(-l --ascii)"{-l,--ascii}"[Print human-readable packet data]" \ "(-U --update)"{-U,--update}"[Update GeoIP databases]" \ "(-V --verbose)"{-V,--verbose}"[Be more verbose]" \ {-v,--version}"[Show version and exit]:" \ {-h,--help}"[Guess what?!]:" \ "*::args:_gnu_generic"