root@OpenWrt:/# uname -a
Linux OpenWrt 2.6.37.6 #1 Thu Jun 23 03:13:08 CEST 2011 mips GNU/Linux

root@OpenWrt:/# opkg list_installed
base-files - 73-r27256
busybox - 1.18.4-1
crda - 1.1.1-1
dnsmasq - 2.57-2
dropbear - 0.53.1-3
firewall - 2-26
haserl - 0.9.27-1
hotplug2 - 1.0-beta-4
iptables - 1.4.10-2
iptables-mod-conntrack - 1.4.10-2
iptables-mod-nat - 1.4.10-2
iw - 0.9.22-2
jasager - 2.1-1
kmod-ath - 2.6.37.6+2011-05-27-2
kmod-ath9k - 2.6.37.6+2011-05-27-2
kmod-ath9k-common - 2.6.37.6+2011-05-27-2
kmod-button-hotplug - 2.6.37.6-3
kmod-cfg80211 - 2.6.37.6+2011-05-27-2
kmod-crc-ccitt - 2.6.37.6-1
kmod-crypto-aes - 2.6.37.6-1
kmod-crypto-arc4 - 2.6.37.6-1
kmod-crypto-core - 2.6.37.6-1
kmod-input-core - 2.6.37.6-1
kmod-input-gpio-keys-polled - 2.6.37.6-1
kmod-input-polldev - 2.6.37.6-1
kmod-ipt-conntrack - 2.6.37.6-1
kmod-ipt-core - 2.6.37.6-1
kmod-ipt-nat - 2.6.37.6-1
kmod-ipt-nathelper - 2.6.37.6-1
kmod-leds-gpio - 2.6.37.6-1
kmod-ledtrig-usbdev - 2.6.37.6-1
kmod-mac80211 - 2.6.37.6+2011-05-27-2
kmod-madwifi - 2.6.39.2+r3314-5
kmod-nls-base - 2.6.37.6-1
kmod-ppp - 2.6.37.6-1
kmod-pppoe - 2.6.37.6-1
kmod-usb-core - 2.6.37.6-1
kmod-usb-ohci - 2.6.37.6-1
kmod-usb2 - 2.6.37.6-1
libc - 0.9.32-73
libgcc - linaro-73
libip4tc - 1.4.10-2
libnl-tiny - 0.1-2
libpthread - 0.9.32-73
librt - 0.9.32-73
libruby - 1.9.2-p0-1
libuci - 2011-03-27.2-1
libxtables - 1.4.10-2
mtd - 15
opkg - 618-1
ppp - 2.4.4-17
ppp-mod-pppoe - 2.4.4-17
ruby - 1.9.2-p0-1
ruby-core - 1.9.2-p0-1
ruby-erb - 1.9.2-p0-1
ruby-gems - 1.9.2-p0-1
ruby-openssl - 1.9.2-p0-1
ruby-rexml - 1.9.2-p0-1
ruby-webrick - 1.9.2-p0-1
ruby-yaml - 1.9.2-p0-1
ruby-zlib - 1.9.2-p0-1
swconfig - 7
uci - 2011-03-27.2-1
uhttpd - 22
webif - 0.3-4986
wireless-tools - 29-4
wpad-mini - 20110527-1
zlib - 1.2.5-1

root@OpenWrt:/# cat /karma/bin/create_option_list.rb
#!/usr/bin/env ruby

require 'rexml/document'
include REXML

option_list=""
script_name_list=""
script_number=0

Dir.chdir("/karma/scripts")
Dir.entries("./").each{|file|
        print "file ", file, " is " , File.executable?(file), " - ", File.owned?(file),"-",File.ftype(file),"\n"
        if (File.executable?(file) && File.ftype(file) == "file")
                xml=%x[./#{file} --get_xml]
                config = Document.new(xml)

# Need to check that elements exist before reading them

                information=config.root.elements["information"]

                module_name=information.elements["name"].text
                module_dropdown_text=information.elements["dropdown"].text
                module_description=information.elements["description"].text

                option_list<<'<option value="'+script_number.to_s+'">'+module_name+"</option>\n"
                script_name_list<<file+"\n"
                script_number+=1
        end
}

script_name_list_file=File.new("/tmp/script_name_list", "w")
script_name_list_file.print script_name_list
script_name_list_file.close

option_list_file=File.new("/tmp/script_option_list", "w")
option_list_file.print option_list
option_list_file.close

root@OpenWrt:/# ruby /karma/bin/create_option_list.rb
file . is true - true-directory
file .. is true - true-directory
file echo.rb is true - true-file
/usr/lib/ruby/1.9/rexml/source.rb:169:in `initialize': uninitialized constant Encoding::UTF_8 (NameError)
        from /usr/lib/ruby/1.9/rexml/source.rb:17:in `new'
        from /usr/lib/ruby/1.9/rexml/source.rb:17:in `create_from'
        from /usr/lib/ruby/1.9/rexml/parsers/baseparser.rb:139:in `stream='
        from /usr/lib/ruby/1.9/rexml/parsers/baseparser.rb:116:in `initialize'
        from /usr/lib/ruby/1.9/rexml/parsers/treeparser.rb:9:in `new'
        from /usr/lib/ruby/1.9/rexml/parsers/treeparser.rb:9:in `initialize'
        from /usr/lib/ruby/1.9/rexml/document.rb:230:in `new'
        from /usr/lib/ruby/1.9/rexml/document.rb:230:in `build'
        from /usr/lib/ruby/1.9/rexml/document.rb:43:in `initialize'
        from /karma/bin/create_option_list.rb:15:in `new'
        from /karma/bin/create_option_list.rb:15:in `block in <main>'
        from /karma/bin/create_option_list.rb:11:in `each'
        from /karma/bin/create_option_list.rb:11:in `<main>'

rb_enc_find_index("encdb");