ファームの書き換え
とりあえずrebootしたらすぐCtrl+C連打
== Executing boot script in 1.000 seconds - enter ^C to abort
一秒以内って厳しいなー。grubだって数秒くらい待つのが普通だろJK
foreraのIPとファームを送るTFTPサーバーのIPを設定。
RedBoot> ip_address -l 192.168.1.8/24 -h 192.168.1.13 IP: 192.168.1.8/255.255.255.0, Gateway: 0.0.0.0 Default server: 192.168.1.11
既存のファームを削除！
RedBoot> fis init About to initialize [format] FLASH image system - continue (y/n)? y *** Initialize FLASH Image System ... Erase from 0xa87e0000-0xa87f0000: . ... Program from 0x80ff0000-0x81000000 at 0xa87e0000: .
サーバー側で認証のいらないTFTPサーバーを立てる*1 *2
# yum install tftp-server # yum install tftp service tftp { socket_type = dgram protocol = udp wait = yes user = root server = /usr/sbin/in.tftpd server_args = -s /tftpboot disable = no <- yesからnoへ per_source = 11 cps = 100 2 flags = IPv4 } # service xinetd restart
通ることを確認。
# cp /etc/xinetd.d/tftp /tftpboot/ # tftp localhost tftp> get tftp Received 284 bytes in 0.0 seconds tftp> q windowsからでも取れる C:\work>tftp 192.168.1.11 GET test.txt
ファーム送り込み
RedBoot> load -r -v -b 0x80041000 linux.bin \/←がすぐ回り始める。ここでかたまるとかタイムアウトするようなら tftpdの設定見直す。 RedBoot> fis create linux ... Erase from 0xa8030000-0xa869b000: ....................................................................................................... ... Program from 0x80041000-0x806ac000 at 0xa8030000: ....................................................................................................... ... Erase from 0xa87e0000-0xa87f0000: . ... Program from 0x80ff0000-0x81000000 at 0xa87e0000: . RedBoot>
RedBoot> fconfig Run script at boot: true Boot script: .. fis load -l linux .. exec Enter script, terminate with empty line >> fis load -l linux >> exec >> Boot script timeout (1000ms resolution): 10 Use BOOTP for network configuration: false Gateway IP address: 192.168.1.1 Local IP address: 192.168.1.8 Local IP address mask: 255.255.255.0 Default server IP address: Console baud rate: 9600 → このままだとlinux起動メッセージが文字化けしたので115200に変更 GDB connection port: 9000 Force console for special debug messages: false Network debug at boot time: false Update RedBoot non-volatile configuration - continue (y/n)? y ... Erase from 0xa87e0000-0xa87f0000: . ... Program from 0x80ff0000-0x81000000 at 0xa87e0000: . RedBoot>
The Milkfish Router Services Restoring SIP ddaliases database from NVRAM... Empty. connect: Network is unreachable connect: Network is unreachable connect: Network is unreachable gethostbyname: Network is unreachable ここでEnter押さないと進まないｗ DD-WRT v24-sp2 std (c) 2009 NewMedia-NET GmbH Release: 10/10/09 (SVN revision: 13064) DD-WRT login: root Password: ← admin ========================================================== ____ ___ __ ______ _____ ____ _ _ | _ \| _ \ \ \ / / _ \_ _| __ _|___ \| || | || | || ||____\ \ /\ / /| |_) || | \ \ / / __) | || |_ ||_| ||_||_____\ V V / | _ < | | \ V / / __/|__ _| |___/|___/ \_/\_/ |_| \_\|_| \_/ |_____| |_| DD-WRT v24-sp2 http://www.dd-wrt.com ========================================================== Jan 1 00:05:00 login[1532]: root login on 'console' BusyBox v1.13.4 (2009-10-10 01:49:22 CEST) built-in shell (ash) Enter 'help' for a list of built-in commands. root@DD-WRT:~#
ネットワークtrueの場合
RedBoot> fconfig Run script at boot: true Boot script: .. fis load -l linux .. exec Enter script, terminate with empty line >> fis load -l linux >> exec >> Boot script timeout (1000ms resolution): 10 Use BOOTP for network configuration: true Default server IP address: 192.168.1.8 Console baud rate: 115200 GDB connection port: 9000 Force console for special debug messages: false Network debug at boot time: false Update RedBoot non-volatile configuration - continue (y/n)? y ... Erase from 0xa87e0000-0xa87f0000: . ... Program from 0x80ff0000-0x81000000 at 0xa87e0000: . RedBoot>
LaFonera Software Flashing - DD-WRT Wiki
他参考
telnet 192.168.1.1 80
GET / HTTP/1.0
webのセットアップでミスして繋がらなくなってしまったら背面ボタンを長押
しして再起動すれば戻る。
tftpのポートの入出力を見る。
tcpdump -i br0 port 69
