# ping(8) completion -*- shell-script -*-

_ping()
{
local cur prev words cword
_init_completion -n = || return

case $prev in
-c|-F|-G|-g|-h|-i|-l|-m|-P|-p|-s|-t|-V|-W|-w|-z)
return
;;
-I)
_available_interfaces -a
return
;;
-M)
# Path MTU strategy in Linux, mask|time in FreeBSD
local opts="do want dont"
[[ $OSTYPE == *bsd* ]] && opts="mask time"
COMPREPLY=( $( compgen -W '$opts' -- "$cur" ) )
return
;;
-N)
if [[ $cur != *= ]]; then
COMPREPLY=( $( compgen -W 'name ipv6 ipv6-global ipv6-sitelocal
ipv6-linklocal ipv6-all ipv4 ipv4-all subject-ipv6=
subject-ipv4= subject-name= subject-fqdn=' -- "$cur" ) )
[[ $COMPREPLY == *= ]] && compopt -o nospace
fi
return
;;
-Q)
# TOS in Linux, "somewhat quiet" (no args) in FreeBSD
if [[ $OSTYPE != *bsd* ]]; then
COMPREPLY=( $( compgen -W '{0..7}' -- "$cur" ) )
return
fi
;;
-S)
# Socket sndbuf in Linux, source IP in FreeBSD
[[ $OSTYPE == *bsd* ]] && _ip_addresses
return
;;
-T)
# Timestamp option in Linux, TTL in FreeBSD
[[ $OSTYPE == *bsd* ]] || \
COMPREPLY=( $( compgen -W 'tsonly tsandaddr' -- "$cur" ) )
return
;;
esac

if [[ $cur == -* ]]; then
COMPREPLY=( $( compgen -W '$( _parse_usage "$1" )' -- "$cur" ) )
return
fi

_known_hosts_real "$cur"
} &&
complete -F _ping ping ping6

# ex: ts=4 sw=4 et filetype=sh