Kobo Touch を探検する
Kobo に telnet できるようになったので、中を探検してみましょう。
telnet したら、まず、無線の電源を切られないように nickel を停止しておきます。
# killall nickel
これでのんびりと探検できます。USB を繋いでおけば電源の心配もいりません。
~ # free
total used free shared buffers
Mem: 254388 132336 122052 0 2208
Swap: 0 0 0
Total: 254388 132336 122052~ # df Filesystem 1K-blocks Used Available Use% Mounted on /dev/root 253871 219040 34831 86% / none 16384 8 16376 0% /tmp none 127192 4 127188 0% /dev none 16 0 16 0% /var/log none 128 4 124 3% /var/run /dev/mmcblk0p3 1394520 5988 1388532 0% /mnt/onboard
~ # mount rootfs on / type rootfs (rw) /dev/root on / type ext4 (rw,noatime,nodiratime,barrier=1,data=ordered) none on /proc type proc (rw,relatime) none on /tmp type tmpfs (rw,relatime,size=16384k) none on /dev type tmpfs (rw,relatime) none on /var/log type tmpfs (rw,relatime,size=16k) none on /var/run type tmpfs (rw,relatime,size=128k) none on /sys type sysfs (rw,relatime) /dev/mmcblk0p3 on /mnt/onboard type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=cp437,iocharset=utf8,shortname=mixed,errors=remount-ro) devpts on /dev/pts type devpts (rw,relatime,mode=600)
~ # uname -a Linux (none) 2.6.35.3-850-gbc67621+ #325 PREEMPT Wed May 23 09:35:44 CST 2012 armv7l GNU/Linux
~ # cat /proc/version Linux version 2.6.35.3-850-gbc67621+ (gallen@gallen-desktop) (gcc version 4.4.4 (4.4.4_09.06.2010) ) #325 PREEMPT Wed May 23 09:35:44 CST 2012
~ # cat /proc/cpuinfo Processor : ARMv7 Processor rev 5 (v7l) BogoMIPS : 159.90 Features : swp half thumb fastmult vfp edsp neon vfpv3 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x2 CPU part : 0xc08 CPU revision : 5 Hardware : Freescale MX50 Reference Design Platform Revision : 50011 Serial : 0000000000000000
~ # cat /etc/passwd root::0:0:root:/:/bin/sh ftp::14:50:FTP User:/var/ftp: bin:*:1:1:bin:/bin: daemon:*:2:2:daemon:/sbin: messagebus:*:30:30:messagebus::/bin/false nobody:*:99:99:Nobody:/: admin:$1$$CoERg7ynjYLsj2j4glJ34.:0:0:Linux User,,,:/home/admin:/bin/sh
~ # cd /usr/bin /usr/bin # ls [ dos2unix last rtcwake top [[ du length runsv tr ar eject less runsvdir tty arping env logger rx ttysize awk envdir logname script unexpand basename envuidgid lzmacat seq uniq bunzip2 ether-wake md5sum setkeycodes unix2dos bzcat expand mesg setsid unlzma bzip2 expr microcom setuidgid unzip c_rehash fdformat mkfifo sha1sum uptime cal find nmeter sha256sum uudecode chat fold nohup sha512sum uuencode chpst free od showkey wc chrt fuser openssl softlimit wget chvt hd openvt sort which cksum head patch split who clear hexdump pgrep strings whoami cmp hostid pkill sum xargs comm id printf sv xml2-config crontab install readahead tac xmlcatalog cut ipcrm readlink tail xmllint dc ipcs realpath tee yes deallocvt kbd_mode renice test zipcmp diff killall reset time zipmerge dirname killall5 resize timeout ziptorrent
/usr/bin # cd /bin /bin # ls antiword gunzip qqwing ash gzip rdjpgcom attr hostname recode-sr-latin autopoint hush rm busybox i2cget rmdir cat i2cset rtctest.out catv iconv run-parts chacl ip rz chattr ipaddr sed chgrp ipcalc setarch chmod iplink setfacl chown iproute setfattr cjpeg iprule sh cp iptunnel sleep cpio jpegtran stat cttyhack kill stty date linux32 sync dbus-cleanup-sockets linux64 sz dbus-daemon ln tar dbus-launch login touch dbus-monitor ls touch_simulate dbus-send lsattr true dbus-uuidgen md5sum ts_calibrate dd memtool ts_harvest df mkdir ts_print djpeg mkdosfs ts_print_raw dmesg mknod ts_test dosfsck mktemp umount dumpkmap more uname echo mount uncompress ed mountpoint unrtf egrep msh usleep envsubst mt vcom_store epdc_test mv vi evtest ngettext watch false nice wlarm_le fdflush ntpd wpa_cli fgrep ocotp_test wpa_passphrase get_input_key pidof wpa_supplicant getfacl ping wrjpgcom getfattr pipe_progress xmlwf getopt printenv zcat gobject-query ps grep pwd
/bin # cd /usr/sbin /usr/sbin # ls bin2nand loadfont rdate ubicrc32.pl ubirename brctl mkbootenv rdev ubidetach ubirmvol chroot mkpfi readprofile ubiformat ubirsvol crond mtdinfo setfont ubigen ubiupdatevol dnsd nand2bin setlogcons ubimirror unubi fakeidentd pddcustomize svlogd ubimkvol fbset pfi2bin ubiattach ubinfo inetd pfiflash ubicrc32 ubinize
/usr/sbin # cd /sbin /sbin # ls adjtimex ifenslave makedevs setconsole arp ifrename man slattach blkid ifup mdev start-stop-daemon devmem init mkdosfs sulogin fbsplash insmod mkfs.minix swapoff fdisk iwconfig mkfs.vfat swapon findfs iwevent mkswap switch_root freeramdisk iwgetid modprobe sysctl fsck iwlist nameif syslogd fsck.minix iwpriv pivot_root udevadm getty iwspy poweroff udevd halt klogd raidautorun udhcpc hdparm loadkmap reboot vconfig hwclock logread rmmod watchdog ifconfig losetup route ifdown lsmod runlevel
作業が終わったら、再起動しましょう。
# /sbin/reboot
なお、この記事はファームウェア 2.0.2 の情報です。
