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硬件版本

华硕 N13U Rev B1root@n13u:/tmp/mnt/sda_part1# cat /proc/cpuinfo system type        : Ralink RT3052   id:1 rev:3processor        : 0cpu model        : MIPS 24KEc V4.12BogoMIPS        : 255.59CPUClock        : 384wait instruction    : yesmicrosecond timers    : yestlb_entries        : 32extra interrupt vector    : yeshardware watchpoint    : yes, count: 4, address/irw mask: [0x0ffc, 0x0ffc, 0x0ffb, 0x0ffb]ASEs implemented    : mips16shadow register sets    : 1kscratch registers    : 0core            : 0VCED exceptions        : not availableVCEI exceptions        : not availableroot@n13u:/tmp/mnt/sda_part1# cat /proc/meminfo         total:    used:    free:  shared: buffers:  cached:Mem:  63430656 47083520 16347136        0  3416064 26578944Swap:        0        0        0MemTotal:          61944 kBMemFree:           15964 kB...

网页装安装ddwrt，直接上传ddwrt安装文件等上两分钟就可，本文所用dd-wrt版本

root@n13u:/tmp/mnt/sda_part1# cat /proc/version

Linux version 3.2.23-svn19518 (root@dd-wrt) (gcc version 4.6.3 20120201 (prerelease) (Linaro GCC 4.6-2012.02) ) #1369 Fri Jul 20 13:15:41 CEST 2012 登录ddwrt主页，启用所有usb支持 PATH：Services -> USB Support Enable如下4项，保存，应用 Core USB Support USB Printer Support USB Storage Support Automatic Drive Mount 分区，格式化u盘 fdisk /dev/sdb mkfs.ext3 /dev/sdb1 开启路由器的sshd服务 PATH：Services -> Services -> Secure Shell Enable SSHd，保存，应用 ssh登录到路由器，挂载jffs和opt到u盘文件夹 root@n13u:/tmp/mnt/sda_part1# mount -o bind /tmp/mnt/sda_part1/jffs/ /jffs/ root@n13u:/tmp/mnt/sda_part1# mount -o bind /tmp/mnt/sda_part1/opt/ /opt/ root@n13u:/tmp/mnt/sda_part1# ls -l drwxr-xr-x    2 root     root          4096 Jan 20 12:30 jffs drwx------    2 root     root         16384 Jan 20 10:59 lost+found drwxr-xr-x    9 root     root          4096 Jan 20 12:59 opt root@n13u:/tmp/mnt/sda_part1# mount rootfs on / type rootfs (rw) /dev/root on / type squashfs (ro,relatime) proc on /proc type proc (rw,relatime) sysfs on /sys type sysfs (rw,relatime) ramfs on /tmp type ramfs (rw,relatime) none on /dev type tmpfs (rw,relatime,size=512k) devpts on /dev/pts type devpts (rw,relatime,mode=600) devpts on /proc/bus/usb type usbfs (rw,relatime) /dev/sda1 on /tmp/mnt/sda_part1 type ext2 (rw,relatime,errors=continue) /dev/sda2 on /tmp/mnt/sda_part2 type ext2 (rw,relatime,errors=continue) /dev/sda1 on /jffs type ext2 (rw,relatime,errors=continue) /dev/sda1 on /opt type ext2 (rw,relatime,errors=continue) root@n13u:/tmp/mnt/sda_part1# df -h Filesystem                Size      Used Available Use% Mounted on rootfs                    5.6M      5.6M         0 100% / /dev/root                 5.6M      5.6M         0 100% / none                    512.0K         0    512.0K   0% /dev /dev/sda1                 4.9G    141.4M      4.5G   3% /tmp/mnt/sda_part1 /dev/sda2                 9.8G    150.6M      9.2G   2% /tmp/mnt/sda_part2 /dev/sda1                 4.9G    141.4M      4.5G   3% /jffs /dev/sda1                 4.9G    141.4M      4.5G   3% /opt root@n13u:/tmp/mnt/sda_part1# 下载并安装ipkg和ipkg-opt程序 root@n13u:/tmp/mnt/sda_part1# wget http://www.3iii.dk/linux/optware/optware-inst all-ddwrt.sh -O - | tr -d '\r' > /tmp/optware-install.sh root@n13u:/tmp/mnt/sda_part1# sh /tmp/optware-install.sh root@n13u:/tmp/mnt/sda_part1# ls -l /opt/ drwxr-xr-x    2 root     root          4096 Jan 20 12:42 bin drwxr-xr-x    2 root     root          4096 Jan 20 12:42 etc drwx------    2 root     root          4096 Jan 20 12:44 ipkg-XWG13o drwxr-xr-x    3 root     root          4096 Jan 20 12:42 lib drwxr-xr-x    2 root     root          4096 Jan 20 12:42 sbin drwxr-xr-x    3 root     root          4096 Feb 18  2012 share drwxr-xr-x    3 root     root          4096 Feb 16  2012 usr root@n13u:/tmp/mnt/sda_part1# ls -l /opt/bin/ -rwxr-xr-x    1 root     root          3852 Feb 18  2012 ipkg lrwxrwxrwx    1 root     root             4 Jan 20 12:42 ipkg-opt -> ipkg -rwxr-xr-x    1 root     root          4248 Feb 18  2012 update-alternatives root@n13u:/tmp/mnt/sda_part1# 安装python2.7 root@n13u:/tmp/mnt/sda_part1# ipkg list | grep python27 python27 - 2.7.3-1 - Python is an interpreted, interactive, object-oriented programming language. root@n13u:/tmp/mnt/sda_part1# cat /etc/ipkg.conf src whiterussian http://downloads.openwrt.org/whiterussian/packages src non-free http://downloads.openwrt.org/whiterussian/packages/non-free src backports http://downloads.openwrt.org/backports/rc5 dest root /jffs dest smbfs /tmp/smbshare dest ram /tmp root@n13u:/tmp/mnt/sda_part1# ipkg install python27 Installing python27 (2.7.3-1) to /opt/... Downloading http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/python27_2.7.3-1_mipsel.ipk Installing readline (6.1-2) to /opt/... Downloading http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/readline_6.1-2_mipsel.ipk Installing ncurses (5.7-3) to /opt/... Downloading http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/ncurses_5.7-3_mipsel.ipk Installing bzip2 (1.0.6-1) to /opt/... Downloading http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/bzip2_1.0.6-1_mipsel.ipk Installing openssl (0.9.7m-6) to /opt/... Downloading http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/openssl_0.9.7m-6_mipsel.ipk Installing libdb (4.2.52-3) to /opt/... Downloading http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/libdb_4.2.52-3_mipsel.ipk Installing zlib (1.2.5-1) to /opt/... Downloading http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/zlib_1.2.5-1_mipsel.ipk Installing sqlite (3.7.14.1-1) to /opt/... Downloading http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/sqlite_3.7.14.1-1_mipsel.ipk Installing ncursesw (5.7-2) to /opt/... Downloading http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/ncursesw_5.7-2_mipsel.ipk Configuring bzip2 /opt/bin/update-alternatives: line 185: sort: not found update-alternatives: removing //opt/bin/bzip2 as no more alternatives exist for it Configuring libdb Configuring ncurses /opt/bin/update-alternatives: line 185: sort: not found update-alternatives: removing //opt/bin/clear as no more alternatives exist for it Configuring ncursesw Configuring openssl Configuring python27 Configuring readline Configuring sqlite Configuring zlib Successfully terminated. root@n13u:/tmp/mnt/sda_part1# python2 Python 2.7.3 (default, Apr 12 2012, 13:34:28) [GCC 4.1.1] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> print "Hello World!" Hello World! >>> quit() root@n13u:/tmp/mnt/sda_part1# REF： 1. Asus RT-N13U http://dd-wrt.ca/wiki/index.php/Asus_RT-N13U 2. USB storage http://www.dd-wrt.com/wiki/index.php/USB_storage 3. Ipkg (tutorial) http://www.dd-wrt.com/wiki/index.php/Ipkg_%28tutorial%29 4. Journalling Flash File System http://www.dd-wrt.com/wiki/index.php/Jffs

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