Added vpnc completion

CHANGES

@@ -71,6 +71,7 @@ bash-completion (1.x)
   * Added openldap completion
   * Added ldapvi completion
   * Added heimdal completion
+  * Added vpnc completion
 
   [ Raphaël Droz ]
   * Add mount -L and -U completion.

contrib/vpnc

@@ -0,0 +1,46 @@
+# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*-
+# ex: ts=8 sw=8 noet filetype=sh
+#
+# bash completion for vpnc
+
+have vpnc &&
+_vpnc()
+{
+	local cur prev
+
+	COMPREPLY=()
+	cur=`_get_cword`
+	prev=${COMP_WORDS[COMP_CWORD-1]}
+
+	case $prev in
+		--pfs)
+			COMPREPLY=( $( compgen -W 'nopfs dh1 dh2 dh5 server' \
+				-- $cur ) )
+			return 0
+			;;
+		--pfs)
+			COMPREPLY=( $( compgen -W 'dh1 dh2 dh5' -- $cur ) ) 
+			return 0
+			;;
+		--@(pid-file|script))
+			_filedir
+			return 0
+			;;
+		--gateway)
+			_known_hosts
+			return 0
+			;;
+	esac
+
+	if [[ "$cur" == -* ]]; then
+		COMPREPLY=( $( compgen -W '--version --print-config --help \
+			--long-help --gateway --id --username --udp --domain \
+			--xauth-inter --script --dh --pfs --enable-1des \
+			--application-version --ifname --debug --no-detach \
+			--pid-file --local-port  --udp-port --disable-natt \
+			--non-inter' -- $cur ) )
+	else
+		COMPREPLY=( $( command ls /etc/vpnc | grep "^$cur" ) )
+	fi
+} &&
+complete -F _vpnc vpnc