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Mini Shell
Mini Shell
# ssh(1) completion -*- shell-script -*-
_ssh_queries()
{
COMPREPLY+=( $(compgen -W \
"cipher cipher-auth mac kex key key-cert key-plain protocol-version sig" \
-- "$cur") )
}
_ssh_query()
{
${1:-ssh} -Q $2 2>/dev/null
}
_ssh_ciphers()
{
local ciphers='$(_ssh_query "$1" cipher)'
[[ $ciphers ]] || ciphers="3des-cbc aes128-cbc aes192-cbc aes256-cbc
aes128-ctr aes192-ctr aes256-ctr arcfour128 arcfour256 arcfour
blowfish-cbc cast128-cbc"
COMPREPLY+=( $(compgen -W "$ciphers" -- "$cur") )
}
_ssh_macs()
{
local macs='$(_ssh_query "$1" mac)'
[[ $macs ]] || macs="hmac-md5 hmac-sha1 umac-64@openssh.com hmac-ripemd160
hmac-sha1-96 hmac-md5-96"
COMPREPLY+=( $(compgen -W "$macs" -- "$cur") )
}
_ssh_options()
{
local opts=(
AddKeysToAgent AddressFamily BatchMode BindAddress CanonicalDomains
CanonicalizeFallbackLocal CanonicalizeHostname CanonicalizeMaxDots
CanonicalizePermittedCNAMEs CASignatureAlgorithms CertificateFile
ChallengeResponseAuthentication CheckHostIP Ciphers ClearAllForwardings
Compression ConnectionAttempts ConnectTimeout ControlMaster ControlPath
ControlPersist DynamicForward EnableSSHKeysign EscapeChar
ExitOnForwardFailure FingerprintHash ForwardAgent ForwardX11
ForwardX11Timeout ForwardX11Trusted GatewayPorts GlobalKnownHostsFile
GSSAPIAuthentication GSSAPIClientIdentity GSSAPIDelegateCredentials
GSSAPIKeyExchange GSSAPIRenewalForcesRekey GSSAPIServerIdentity
GSSAPITrustDns HashKnownHosts Host HostbasedAuthentication
HostbasedKeyTypes HostKeyAlgorithms HostKeyAlias HostName
IdentitiesOnly IdentityAgent IdentityFile IgnoreUnknown Include IPQoS
KbdInteractiveAuthentication KbdInteractiveDevices KexAlgorithms
LocalCommand LocalForward LogLevel MACs
NoHostAuthenticationForLocalhost NumberOfPasswordPrompts
PasswordAuthentication PermitLocalCommand PKCS11Provider Port
PreferredAuthentications ProxyCommand ProxyJump ProxyUseFdpass
PubkeyAcceptedKeyTypes PubkeyAuthentication RekeyLimit RemoteCommand
RemoteForward RequestTTY RevokedHostKeys SendEnv ServerAliveCountMax
ServerAliveInterval SmartcardDevice StreamLocalBindMask
StreamLocalBindUnlink StrictHostKeyChecking SyslogFacility TCPKeepAlive
Tunnel TunnelDevice UpdateHostKeys UsePrivilegedPort User
UserKnownHostsFile VerifyHostKeyDNS VisualHostKey XAuthLocation )
local protocols=$(_ssh_query "$1" protocol-version)
if [[ -z $protocols || $protocols == *1* ]]; then
opts+=( Cipher CompressionLevel Protocol RhostsRSAAuthentication
RSAAuthentication )
fi
compopt -o nospace
local IFS=$' \t\n' reset=$(shopt -p nocasematch); shopt -s nocasematch
local option
COMPREPLY=( $(for option in "${opts[@]}"; do
[[ $option == "$cur"* ]] && printf '%s=\n' "$option"
done) )
$reset
}
# Complete a ssh suboption (like ForwardAgent=y<tab>)
# Two parameters: the string to complete including the equal sign, and
# the ssh executable to invoke (optional).
# Not all suboptions are completed.
# Doesn't handle comma-separated lists.
_ssh_suboption()
{
# Split into subopt and subval
local prev=${1%%=*} cur=${1#*=}
case ${prev,,} in
batchmode|canonicaldomains|canonicalizefallbacklocal|\
challengeresponseauthentication|checkhostip|\
clearallforwardings|controlpersist|compression|enablesshkeysign|\
exitonforwardfailure|forwardagent|forwardx11|forwardx11trusted|\
gatewayports|gssapiauthentication|gssapikeyexchange|\
gssapidelegatecredentials|gssapirenewalforcesrekey|gssapitrustdns|\
hashknownhosts|hostbasedauthentication|identitiesonly|\
kbdinteractiveauthentication|kbdinteractivedevices|\
nohostauthenticationforlocalhost|passwordauthentication|permitlocalcommand|\
proxyusefdpass|pubkeyauthentication|rhostsrsaauthentication|\
rsaauthentication|streamlocalbindunlink|\
tcpkeepalive|useprivilegedport|visualhostkey)
COMPREPLY=( $(compgen -W 'yes no' -- "$cur") )
;;
addkeystoagent)
COMPREPLY=( $(compgen -W 'yes ask confirm no' -- "$cur") )
;;
addressfamily)
COMPREPLY=( $(compgen -W 'any inet inet6' -- "$cur") )
;;
bindaddress)
_ip_addresses
;;
canonicalizehostname)
COMPREPLY=( $(compgen -W 'yes no always' -- "$cur") )
;;
identityfile)
_ssh_identityfile
;;
*file|identityagent|include|controlpath|revokedhostkeys|xauthlocation)
_filedir
;;
casignaturealgorithms)
COMPREPLY=( $(compgen -W '$(_ssh_query "$2" sig)' -- "$cur") )
;;
cipher)
COMPREPLY=( $(compgen -W 'blowfish des 3des' -- "$cur") )
;;
ciphers)
_ssh_ciphers "$2"
;;
controlmaster)
COMPREPLY=( $(compgen -W 'yes ask auto autoask no' -- "$cur") )
;;
compressionlevel)
COMPREPLY=( $(compgen -W '{1..9}' -- "$cur") )
;;
fingerprinthash)
COMPREPLY=( $(compgen -W 'md5 sha256' -- "$cur") )
;;
ipqos)
COMPREPLY=( $(compgen -W 'af1{1..4} af2{2..3} af3{1..3} af4{1..3}
cs{0..7} ef lowdelay throughput reliability' -- "$cur") )
;;
hostbasedkeytypes|hostkeyalgorithms)
COMPREPLY=( $(compgen -W '$(_ssh_query "$2" key)' -- "$cur") )
;;
kexalgorithms)
COMPREPLY=( $(compgen -W '$(_ssh_query "$2" kex)' -- "$cur") )
;;
loglevel)
COMPREPLY=( $(compgen -W 'QUIET FATAL ERROR INFO VERBOSE DEBUG{,1,2,3}' -- "$cur") )
;;
macs)
_ssh_macs "$2"
;;
pkcs11provider)
_filedir so
;;
preferredauthentications)
COMPREPLY=( $(compgen -W 'gssapi-with-mic host-based publickey
keyboard-interactive password' -- "$cur") )
;;
protocol)
local protocols=( $(_ssh_query "$2" protocol-version) )
[[ $protocols ]] || protocols=(1 2)
if [[ ${#protocols[@]} -gt 1 ]]; then
COMPREPLY=( $(compgen -W '${protocols[@]}' -- "$cur") )
fi
;;
proxyjump)
_known_hosts_real -a -F "$configfile" -- "$cur"
;;
proxycommand|remotecommand|localcommand)
COMPREPLY=( $(compgen -c -- "$cur") )
;;
pubkeyacceptedkeytypes)
COMPREPLY=( $(compgen -W '$(_ssh_query "$2" key)' -- "$cur") )
;;
requesttty)
COMPREPLY=( $(compgen -W 'no yes force auto' -- "$cur") )
;;
stricthostkeychecking)
COMPREPLY=( $(compgen -W 'accept-new ask no off' -- "$cur") )
;;
syslogfacility)
COMPREPLY=( $(compgen -W 'DAEMON USER AUTH LOCAL{0..7}' -- "$cur") )
;;
tunnel)
COMPREPLY=( $(compgen -W 'yes no point-to-point ethernet' \
-- "$cur") )
;;
updatehostkeys|verifyhostkeydns)
COMPREPLY=( $(compgen -W 'yes no ask' -- "$cur") )
;;
esac
return 0
}
# Try to complete -o SubOptions=
#
# Returns 0 if the completion was handled or non-zero otherwise.
_ssh_suboption_check()
{
# Get prev and cur words without splitting on =
local cureq=`_get_cword :=` preveq=`_get_pword :=`
if [[ $cureq == *=* && $preveq == -*o ]]; then
_ssh_suboption $cureq "$1"
return $?
fi
return 1
}
# Search COMP_WORDS for '-F configfile' or '-Fconfigfile' argument
_ssh_configfile()
{
set -- "${words[@]}"
while [[ $# -gt 0 ]]; do
if [[ $1 == -F* ]]; then
if [[ ${#1} -gt 2 ]]; then
configfile="$(dequote "${1:2}")"
else
shift
[[ $1 ]] && configfile="$(dequote "$1")"
fi
break
fi
shift
done
}
# With $1 set, look for public key files, else private
_ssh_identityfile()
{
[[ -z $cur && -d ~/.ssh ]] && cur=~/.ssh/id
_filedir
if (( ${#COMPREPLY[@]} > 0 )); then
COMPREPLY=( $(compgen -W '${COMPREPLY[@]}' \
-X "${1:+!}*.pub" -- "$cur") )
fi
}
_ssh()
{
local cur prev words cword
_init_completion -n : || return
local -a config
local configfile
_ssh_configfile
_ssh_suboption_check "$1" && return
local ipvx
case $prev in
-*4*)
ipvx=-4
;;
-*6*)
ipvx=-6
;;
-*b)
_ip_addresses
return
;;
-*c)
_ssh_ciphers "$1"
return
;;
-*[DeLpRW])
return
;;
-*[EFS])
_filedir
return
;;
-*i)
_ssh_identityfile
return
;;
-*I)
_filedir so
return
;;
-*J)
_known_hosts_real -a -F "$configfile" -- "$cur"
return
;;
-*l)
COMPREPLY=( $(compgen -u -- "$cur") )
return
;;
-*m)
_ssh_macs "$1"
return
;;
-*O)
COMPREPLY=( $(compgen -W 'check forward cancel exit stop' -- "$cur") )
return
;;
-*o)
_ssh_options "$1"
return
;;
-*Q)
_ssh_queries "$1"
return
;;
-*w)
_available_interfaces
return
;;
esac
if [[ "$cur" == -F* ]]; then
cur=${cur#-F}
_filedir
# Prefix completions with '-F'
COMPREPLY=( "${COMPREPLY[@]/#/-F}" )
cur=-F$cur # Restore cur
elif [[ "$cur" == -* ]]; then
COMPREPLY=( $(compgen -W '$(_parse_usage "$1")' -- "$cur") )
else
_known_hosts_real $ipvx -a -F "$configfile" -- "$cur"
local args
_count_args
if [[ $args -gt 1 ]]; then
compopt -o filenames
COMPREPLY+=( $(compgen -c -- "$cur") )
fi
fi
} &&
shopt -u hostcomplete && complete -F _ssh ssh slogin autossh sidedoor
# sftp(1) completion
#
_sftp()
{
local cur prev words cword
_init_completion || return
local configfile
_ssh_configfile
_ssh_suboption_check && return
local ipvx
case $prev in
-*4*)
ipvx=-4
;;
-*6*)
ipvx=-6
;;
-*[BDlPRs])
return
;;
-*[bF])
_filedir
return
;;
-*i)
_ssh_identityfile
return
;;
-*c)
_ssh_ciphers
return
;;
-*J)
_known_hosts_real -a -F "$configfile" -- "$cur"
return
;;
-*o)
_ssh_options
return
;;
-*S)
_command
return
;;
esac
if [[ "$cur" == -F* ]]; then
cur=${cur#-F}
_filedir
# Prefix completions with '-F'
COMPREPLY=( "${COMPREPLY[@]/#/-F}" )
cur=-F$cur # Restore cur
elif [[ "$cur" == -* ]]; then
COMPREPLY=( $(compgen -W '$(_parse_usage "$1")' -- "$cur") )
else
_known_hosts_real $ipvx -a -F "$configfile" -- "$cur"
fi
} &&
shopt -u hostcomplete && complete -F _sftp sftp
# things we want to backslash escape in scp paths
_scp_path_esc='[][(){}<>",:;^&!$=?`|\\'"'"'[:space:]]'
# Complete remote files with ssh. If the first arg is -d, complete on dirs
# only. Returns paths escaped with three backslashes.
_scp_remote_files()
{
local IFS=$'\n'
# remove backslash escape from the first colon
cur=${cur/\\:/:}
local userhost=${cur%%?(\\):*}
local path=${cur#*:}
# unescape (3 backslashes to 1 for chars we escaped)
path=$(command sed -e 's/\\\\\\\('$_scp_path_esc'\)/\\\1/g' <<<"$path")
# default to home dir of specified user on remote host
if [[ -z $path ]]; then
path=$(ssh -o 'Batchmode yes' $userhost pwd 2>/dev/null)
fi
local files
if [[ $1 == -d ]]; then
# escape problematic characters; remove non-dirs
files=$(ssh -o 'Batchmode yes' $userhost \
command ls -aF1dL "$path*" 2>/dev/null | \
command sed -e 's/'$_scp_path_esc'/\\\\\\&/g' -e '/[^\/]$/d')
else
# escape problematic characters; remove executables, aliases, pipes
# and sockets; add space at end of file names
files=$(ssh -o 'Batchmode yes' $userhost \
command ls -aF1dL "$path*" 2>/dev/null | \
command sed -e 's/'$_scp_path_esc'/\\\\\\&/g' -e 's/[*@|=]$//g' \
-e 's/[^\/]$/& /g')
fi
COMPREPLY+=( $files )
}
# This approach is used instead of _filedir to get a space appended
# after local file/dir completions, and -o nospace retained for others.
# If first arg is -d, complete on directory names only. The next arg is
# an optional prefix to add to returned completions.
_scp_local_files()
{
local IFS=$'\n'
local dirsonly=false
if [[ $1 == -d ]]; then
dirsonly=true
shift
fi
if $dirsonly ; then
COMPREPLY+=( $(command ls -aF1dL $cur* 2>/dev/null | \
command sed -e "s/$_scp_path_esc/\\\\&/g" -e '/[^\/]$/d' -e "s/^/$1/") )
else
COMPREPLY+=( $(command ls -aF1dL $cur* 2>/dev/null | \
command sed -e "s/$_scp_path_esc/\\\\&/g" -e 's/[*@|=]$//g' \
-e 's/[^\/]$/& /g' -e "s/^/$1/") )
fi
}
# scp(1) completion
#
_scp()
{
local cur prev words cword
_init_completion -n : || return
local configfile
_ssh_configfile
_ssh_suboption_check && {
COMPREPLY=( "${COMPREPLY[@]/%/ }" )
return
}
local ipvx
case $prev in
-*4*)
ipvx=-4
;;
-*6*)
ipvx=-6
;;
-*c)
_ssh_ciphers
COMPREPLY=( "${COMPREPLY[@]/%/ }" )
return
;;
-*F)
_filedir
compopt +o nospace
return
;;
-*i)
_ssh_identityfile
compopt +o nospace
return
;;
-*J)
_known_hosts_real -a -F "$configfile" -- "$cur"
return
;;
-*[lP])
return
;;
-*o)
_ssh_options
return
;;
-*S)
_command
compopt +o nospace
return
;;
esac
_expand || return
case $cur in
!(*:*)/*|[.~]*) ;; # looks like a path
*:*) _scp_remote_files ; return ;;
esac
local prefix
if [[ "$cur" == -F* ]]; then
cur=${cur#-F}
prefix=-F
else
case $cur in
-*)
COMPREPLY=( $(compgen -W '$(_parse_usage "${words[0]}")' \
-- "$cur") )
COMPREPLY=( "${COMPREPLY[@]/%/ }" )
return
;;
*/*|[.~]*)
# not a known host, pass through
;;
*)
_known_hosts_real $ipvx -c -a -F "$configfile" -- "$cur"
;;
esac
fi
_scp_local_files "$prefix"
} &&
complete -F _scp -o nospace scp
# ex: filetype=sh
Zerion Mini Shell 1.0