zsh-completions/_vpnc

#compdef vpnc vpnc-connect vpnc-disconnect
# ------------------------------------------------------------------------------
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for vpnc.
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * Julien Nicoulaud <julien.nicoulaud@gmail.com>
#
# ------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# ------------------------------------------------------------------------------


(( $+functions[_vpnc-connect] )) ||
_vpnc-connect() {
  _arguments \
    '(- : *)--version[display version information]' \
    '(- : *)--'{,long-}'help[display help information]' \
    '--gateway[IP/name of your IPSec gateway]: :_hosts' \
    '--id[your group name]: :_groups' \
    '--username[your username]: :_users' \
    '--domain[domain name for authentication]: :_domains' \
    '--xauth-inter[enable interactive extended authentication]' \
    '--vendor[vendor of your IPSec gateway]: :_vpnc_gateway_vendors' \
    '--natt-mode[NAT-Traversal method]: :_vpnc_nat_traversal_methods' \
    '--script[command executed using system() to configure the interface, routing and so on]:command path:_files' \
    '--dh[name of the IKE DH Group]: :_vpnc_ike_diffie_hellman_groups' \
    '--pfs[Diffie-Hellman group to use for PFS]: :_vpnc_pfs_diffie_hellman_groups' \
    '--enable-1des[enable weak single DES encryption]' \
    '--enable-no-encryption[enable using no encryption for data traffic (key exchanged must be encrypted)]' \
    '--application-version[application version to report]:application version' \
    '--ifname[visible name of the TUN/TAP interface]:name' \
    '--ifmode[mode of TUN/TAP interface]: :_vpnc_tun_tap_modes' \
    '--debug[show verbose debug messages]: :_vpnc_debug_levels' \
    '--no-detach[Don'\''t detach from the console after login]' \
    '--pid-file[store the pid of background process in the file]:pid file:_files' \
    '--local-addr[local IP to use for ISAKMP/ESP/...]: :_hosts' \
    '--local-port[local ISAKMP port number to use]: :_vpnc_isakmp_port_numbers' \
    '--udp-port[local UDP port number to use]: :_vpnc_udp_port_numbers' \
    '--dpd-idle[send DPD packet after not receiving anything for X seconds]: :_vpnc_dpd_idle_times' \
    '--non-inter[Don'\''t ask anything, exit on missing options]' \
    '--auth-mode[authentication mode]: :_vpnc_authentication_modes' \
    '--ca-file[filename and path to the CA-PEM-File]:CA-PEM file:_files' \
    '--ca-dir[path of the trusted CA-Directory]:CA directory:_files -/' \
    '--target-network[target network in dotted decimal or CIDR notation]:target network/netmask' \
    '--print-config[print your configuration; output can be used as vpnc.conf]' \
    '*: :_vpnc_confs'
}

(( $+functions[_vpnc-disconnect] )) ||
_vpnc-disconnect() {
  _message 'no more arguments'
}

(( $+functions[_vpnc_confs] )) ||
_vpnc_confs() {
  # FIXME /etc/vpnc/ is only accessible to root, how do we deal with this ?
  local confs; confs=(/etc/vpnc/*.conf(:t:s/\.conf/))
  _describe -t confs 'VPNC conf' confs "$@"
}

(( $+functions[_vpnc_gateway_vendors] )) ||
_vpnc_gateway_vendors() {
  local vendors; vendors=(
    'cisco'
    'netscreen'
  )
  _describe -t vendors 'vendor' vendors "$@"
}

(( $+functions[_vpnc_nat_traversal_methods] )) ||
_vpnc_nat_traversal_methods() {
  local methods; methods=(
    'natt:NAT-T as defined in RFC3947 (default)'
    'none:disable use of any NAT-T method'
    'force-natt:always use NAT-T encapsulation even without presence of a NAT device'
    'cisco-udp:Cisco proprietary UDP encapsulation, commonly over Port 10000'
  )
  _describe -t methods 'NAT traversal method' methods "$@"
}

(( $+functions[_vpnc_ike_diffie_hellman_groups] )) ||
_vpnc_ike_diffie_hellman_groups() {
  local groups; groups=(
    'dh1'
    'dh2'
    'dh5'
  )
  _describe -t groups 'IKE Diffie Hellman group' groups "$@"
}

(( $+functions[_vpnc_pfs_diffie_hellman_groups] )) ||
_vpnc_pfs_diffie_hellman_groups() {
  local groups; groups=(
    'nopfs'
    'dh1'
    'dh2'
    'dh5'
    'server'
  )
  _describe -t groups 'PFS Diffie Hellman group' groups "$@"
}

(( $+functions[_vpnc_tun_tap_modes] )) ||
_vpnc_tun_tap_modes() {
  local modes; modes=(
    'tun:virtual point to point interface (default)'
    'tap:virtual ethernet interface'
  )
  _describe -t modes 'TUN/TAP interface mode' modes "$@"
}

(( $+functions[_vpnc_debug_levels] )) ||
_vpnc_debug_levels() {
  local levels; levels=(
    '0:do not print debug information'
    '1:print minimal debug information'
    '2:show statemachine and packet/payload type information'
    '3:dump everything exluding authentication data'
    '99:dump everything INCLUDING AUTHENTICATION data (e.g. PASSWORDS)'
  )
  _describe -t levels 'debug level' levels "$@"
}

(( $+functions[_vpnc_isakmp_port_numbers] )) ||
_vpnc_isakmp_port_numbers() {
  local ports; ports=(
    '0:use random port'
    '1:minimum port number'
    '500:default port number'
    '65535:maximum port number'
  )
  _describe -t ports 'ISAKMP port number' ports "$@"
}

(( $+functions[_vpnc_udp_port_numbers] )) ||
_vpnc_udp_port_numbers() {
  local ports; ports=(
    '0:use random port'
    '1:minimum port number'
    '10000:default port number'
    '65535:maximum port number'
  )
  _describe -t ports 'UDP port number' ports "$@"
}

(( $+functions[_vpnc_dpd_idle_times] )) ||
_vpnc_dpd_idle_times() {
  local times; times=(
    '0:completely disable DPD'
    '10:minimum value'
    '300:default value'
    '86400:maximum value'
  )
  _describe -t times 'DPD idle wait time (seconds)' times "$@"
}

(( $+functions[_vpnc_authentication_modes] )) ||
_vpnc_authentication_modes() {
  local modes; modes=(
    'psk:pre-shared key (default)'
    'cert:server + client certificate'
    'hybrid:server certificate + xauth'
  )
  _describe -t modes 'authentication mode' modes "$@"
}

case $service in
  vpnc|vpnc-connect) _call_function ret _vpnc-connect && return ret ;;
  vpnc-disconnect)   _call_function ret _vpnc-disconnect && return ret ;;
esac