mirror of
git://git.code.sf.net/p/zsh/code
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92 lines
4.2 KiB
Text
92 lines
4.2 KiB
Text
#compdef tcpdump
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typeset -A opt_args
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_interfaces () {
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_wanted interfaces expl 'network interface' \
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_net_interfaces
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_values "Pseudo-device that captures on all interfaces" "any"
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}
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_esp_secrets () {
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_values -S : 'ESP algorithm' \
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'des-cbc:secret' \
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'3des-cbc:secret' \
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'blowfish-cbc:secret' \
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'rc3-cbc:secret' \
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'cast128-cbc:secret' \
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none
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}
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_packet_types () {
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_values 'Packets type' \
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'aodv[Ad-hoc On-demand Distance Vector protocol]' \
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'cnfp[Cisco NetFlow protocol]' \
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'rpc[Remote Procedure Call]' \
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'rtp[Real-Time Applications protocol]' \
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'rtcp[Real-Time Applications control protocol]' \
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'snmp[Simple Network Management Protocol]' \
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'tftp[Trivial File Transfer Protocol]' \
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'vat[Visual Audio Tool]' \
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'wb[distributed White Board]'
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}
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_data_link_types () {
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if (( $+opt_args[-i] )); then
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vals=( ${${${(s: :)"$(_call_program data-link-types tcpdump -L -i $opt_args[-i] 2>&1)"}[2,-1]}/ /:} )
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_describe -t data-link-types "data link types ($opt_args[-i])" vals && ret=0
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else
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_values "Data link types (general)" \
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"EN10MB" \
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"LINUX_SLL"
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fi
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}
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_bpf_filter () {
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}
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_arguments \
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'()-A[print each packet in ASCII]' \
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-c'[exit after receiving specified number of packets]:number of packets' \
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-C'[specify output file size in MB (10e6 bytes)]:output file size' \
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'(-ddd)-d[dump the compiled packet-matching code in a human readable form]' \
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'(-ddd)-dd[dump packet-matching code as a C program fragment]' \
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'(-d -dd)-ddd[dump packet-matching code as decimal numbers (preceded with a count)]' \
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'(-A -c -C -d -dd -ddd -e -E -f -F -i -l -L -m -M -n -N -O -p -q -R -r -S -s -T -t -tt -ttt -tttt -u -U -v -vv -vvv -w -W -x -xx -X -XX -y -Z *)'-D'[print the list of the network interfaces available on the system]' \
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-e'[print the link-level header on each dump line]' \
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-E"[decrypting IPsec ESP packets]:spi@ipaddr::algo\:secret:_esp_secrets" \
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-f"[print 'foreign' IPv4 addresses numerically]" \
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-F'[input file for the filter expression]:filter expression file:_files' \
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-i'[interface]:interface:_interfaces' \
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-l'[make stdout line buffered]' \
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'(-A -c -C -d -dd -ddd -e -E -f -F -l -D -m -M -n -N -O -p -q -R -r -S -s -T -t -tt -ttt -tttt -u -U -v -vv -vvv -w -W -x -xx -X -XX -y -Z *)'-L'[list the known data link types for the interface]' \
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'*-m[load SMI MIB module definitions]:SMI MIB module definitions:_files' \
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-M'[shared secret for validating the digests in TCP segments with the TCP-MD5 option]:secret' \
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-n"[don't convert addresses to names]" \
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-N"[don't print domain name qualification of host names]" \
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-O"[don't run the packet-matching code optimizer]" \
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-p"[don't put the interface into promiscuous mode]" \
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-q'[quick (quiet?) output]' \
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-R'[assume ESP/AH packets to be based on old specification (RFC1825 to RFC1829)]' \
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-r'[read packets from file]:input file:_files' \
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-S'[print absolute TCP sequence numbers]' \
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-s'[specify number of bytes of data to snarf from each packet]:number of bytes to snap' \
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-T'[interpret captured packets as specified type]:packet type:_packet_types' \
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"(-tttt)-t[don't print a timestamp on each dump line]" \
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'(-ttt -tttt)-tt[print an unformatted timestamp on each dump line]' \
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'(-tt -tttt)-ttt[print a delta (in micro-seconds) between current and previous line on each dump line]' \
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'(-t -tt -ttt)-tttt[print a timestamp in default format proceeded by date on each dump line]' \
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-u'[print undecoded NFS handles]' \
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-U'[make output packet-buffered when saving to file (-w)]' \
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'(-vvv)-v[slightly more verbose output]' \
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'(-vvv)-vv[more verbose output]' \
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'(-v -vv)-vvv[most verbose output]' \
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-w'[write the raw packets to file]:output file:_files' \
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-W'[limit the number of created files (-C)]:number of files' \
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-x'[print each packet (minus its link level header) in hex]' \
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'(-x)-xx[print each packet, including its link level header, in hex]' \
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-X'[print each packet (minus its link level header) in hex and ASCII]' \
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'(-X)-XX[print each packet, including its link level header, in hex and ASCII]' \
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-y'[set the data link type to use while capturing packets]:data link type:_data_link_types' \
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-Z'[drops privileges (if root) and changes user ID (along with primary group)]:user:_users' \
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'*:BPF filter:_bpf_filter'
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