Using ipkg to install OpenWRT packages
From DD-WRT Wiki
Getting started
you need jffs or samba fs to install your packages into
telnet/ssh in and type
ipkg update
Downloading http://downloads.openwrt.org/whiterussian/packages/Packages ... Connecting to downloads.openwrt.org[195.56.146.238]:80 Packages 100% |*****************************************************************************| 94867 00:00 ETA Done. Updated list of available packages in //jffs/usr/lib/ipkg/lists/whiterussian Downloading http://downloads.openwrt.org/whiterussian/packages/non-free/Packages ... Connecting to downloads.openwrt.org[195.56.146.238]:80 Packages 100% |*****************************************************************************| 568 00:00 ETA Done. Updated list of available packages in //jffs/usr/lib/ipkg/lists/non-free
to see whats available to install type
/tmp # ipkg list | more aiccu - SixXS Automatic IPv6 Connectivity Client Utility arptables - ARP firewalling software arpwatch - Ethernet monitor program for keeping track of ethernet/ip address pairings asterisk-chan-mgcp - a Media Gateway Control Protocol implementation for Asterisk asterisk-chan-skinny - a Skinny Client Control Protocol implementation for Asterisk --- etc
to install type install <pkgname>
for more info just type ipkg from the command prompt.