Re: 第三世代 LinkStation ハックキットでハック de 録!!（１）

背景

方針

標準ファームのコピー

標準ファームの HDD の接続

Apr 27 22:40:41 slam kernel: usb 2-1: new high speed USB device using ehci_platform and address 2
Apr 27 22:40:41 slam kernel: usb 2-1: configuration #1 chosen from 1 choice
Apr 27 22:40:41 slam kernel: scsi2 : SCSI emulation for USB Mass Storage devices
Apr 27 22:40:46 slam kernel:  Vendor: ST325031  Model:         6RY0Y1VK  Rev: A 
Apr 27 22:40:46 slam kernel:  Type:   Direct-Access                      ANSI SCSI revision: 02
Apr 27 22:40:46 slam kernel: SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
Apr 27 22:40:46 slam kernel: sdb: Write Protect is off
Apr 27 22:40:46 slam kernel: SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
Apr 27 22:40:46 slam kernel: sdb: Write Protect is off
Apr 27 22:40:46 slam kernel: sdb: sdb1 sdb2 sdb4 < sdb5 sdb6 >
Apr 27 22:40:46 slam kernel: sd 2:0:0:0: Attached scsi disk sdb
Apr 27 22:40:46 slam kernel: sd 2:0:0:0: Attached scsi generic sg1 type 0

sdb2 のマウント

slam:~# mkdir /tmp/root
slam:~# mount /dev/sdb2 /tmp/root
slam:~# ls /tmp/root
bin   dev  home  lost+found  proc  sbin   sys  usr  www
boot  etc  lib   mnt         root  share  tmp  var
slam:~#

ルートファイルシステムのコピー

slam:~# ls /mnt
share
slam:~# mkdir /mnt/buffalo
slam:~# (cd /tmp/root ; tar cf - .)|(cd /mnt/buffalo/; tar xvf -)
./
./bin/
	:
	:

sdb2 のアンマウント

slam:~# umount /tmp/root
slam:~#

/usr/local/buffalo へのリンク

slam:~# cd /usr/local
slam:/usr/local# ls
bin  etc  games  include  lib  man  sbin  share  src
slam:/usr/local#

slam:/usr/local# ln -s /mnt/buffalo .
slam:/usr/local# ls -l
total 0
drwxrwsr-x 2 root staff  6 Nov 21 17:52 bin
lrwxrwxrwx 1 root staff 12 Apr 27 23:13 buffalo -> /mnt/buffalo
drwxrwsr-x 2 root staff  6 Nov 21 17:52 etc
drwxrwsr-x 2 root staff  6 Nov 21 17:52 games
drwxrwsr-x 2 root staff  6 Nov 21 17:52 include
drwxrwsr-x 2 root staff 30 Feb 27 21:44 lib
lrwxrwxrwx 1 root staff  9 Feb 27 21:44 man -> share/man
drwxrwsr-x 2 root staff 54 Feb 27 21:44 sbin
drwxrwsr-x 3 root staff 16 Nov 21 17:52 share
drwxrwsr-x 2 root staff  6 Nov 21 17:52 src
slam:/usr/local#

必要なディレクトリの作成

slam:/usr/local# cd /mnt/buffalo/var
slam:/mnt/buffalo/var# ls -l
total 4
drwxr-xr-x 3 root root   17 Apr  5 06:48 empty
drwxr-xr-x 4 root root   27 Apr  5 06:48 lib
drwxrwxrwx 5 root root   97 Apr  5 06:50 lock
drwxr-xr-x 6 root root 4096 Dec 14 23:33 log
drwxr-xr-x 2 root root    6 Apr  5 06:48 proftpd
lrwxrwxrwx 1 root root   16 Apr 27 23:11 run -> /mnt/ram/var/run
drwxr-xr-x 2 root root   17 Apr  5 06:48 spool
lrwxrwxrwx 1 root root   16 Apr 27 23:11 tmp -> /mnt/ram/var/tmp
drwxr-xr-x 2   48   48    6 Apr  5 06:48 www
slam:/mnt/buffalo/var# rm run
slam:/mnt/buffalo/var# mkdir -p run/apache
slam:/mnt/buffalo/var# rm tmp
slam:/mnt/buffalo/var# mkdir tmp
slam:/mnt/buffalo/var# chmod 1777 tmp
slam:/mnt/buffalo/var# cd ../mnt/disk1/
slam:/mnt/buffalo/mnt/disk1# mkdir share
slam:/mnt/buffalo/mnt/disk1# chmod 777 share
slam:/mnt/buffalo/mnt/disk1#

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