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# ping(8) completion -*- shell-script -*-
_comp_cmd_ping()
{
local cur prev words cword comp_args
_comp_initialize -n = -- "$@" || return
local ipvx
case $prev in
-*[cFGghilmPpstVWwz])
return
;;
-*I)
_comp_compgen_available_interfaces -a
return
;;
-*M)
# Path MTU strategy in Linux, mask|time in FreeBSD
local opts="do want dont"
[[ $OSTYPE == *bsd* ]] && opts="mask time"
_comp_compgen -- -W '$opts'
return
;;
-*N)
if [[ $cur != *= ]]; then
_comp_compgen -- -W 'name ipv6 ipv6-global ipv6-sitelocal
ipv6-linklocal ipv6-all ipv4 ipv4-all subject-ipv6=
subject-ipv4= subject-name= subject-fqdn='
[[ ${COMPREPLY-} == *= ]] && compopt -o nospace
fi
return
;;
-*Q)
# TOS in Linux, "somewhat quiet" (no args) in FreeBSD
if [[ $OSTYPE != *bsd* ]]; then
_comp_compgen -- -W '{0..7}'
return
fi
;;
-*S)
# Socket sndbuf in Linux, source IP in FreeBSD
[[ $OSTYPE == *bsd* ]] && _comp_compgen_ip_addresses
return
;;
-*T)
# Timestamp option in Linux, TTL in FreeBSD
[[ $OSTYPE == *bsd* ]] ||
_comp_compgen -- -W 'tsonly tsandaddr'
return
;;
-*4*)
ipvx=-4
;;
-*6*)
ipvx=-6
;;
esac
if [[ $cur == -* ]]; then
_comp_compgen_help || _comp_compgen_usage
return
fi
[[ $1 == *6 ]] && ipvx=-6
[[ $1 == *4 ]] && ipvx=-4
_comp_compgen_known_hosts ${ipvx-} -- "$cur"
} &&
complete -F _comp_cmd_ping ping ping4 ping6
# ex: filetype=sh
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