On Sun, 16 May 2010, Balaji Ravindran wrote:
> Hi Jim,
>
> I looked at /etc/securetty
>
> I found an entry for ttyAM0.
ok then, create a regular user account and see if you can login with that.
(create an entry in /etc/passwd and create a home directory etc)
If you can then you can use "su" become root.
>
> # /etc/securetty: list of terminals on which root is allowed to login.
> # See securetty(5) and login(1).
> console
>
> # for people with serial port consoles
> ttyS0
>
> # for devfs
> tts/0
>
> ttyAM0
>
> Thanks
>
> Balaji R
>
>
>
> ________________________________
> From: Jim Jackson <>
> To: TS-7200 Mailing List <>
> Sent: Sun, May 16, 2010 4:16:48 AM
> Subject: Re: [ts-7000] TS 7200 NFS debian root login failed - Help !
>
>
>
>
> On Sat, 15 May 2010, Balaji Ravindran wrote:
>
>> Hi all,
>>
>> I tried to login using root, in the debian based linux which i downloaded
>> from ts website, and i do NFS mount. Seems like everythings in place, and
>> when i try to login, it says Login failed. Any Ideas what i did wrong? Funny
>> thing is, it didn't ask for password, and i checked the /etc/passwd file in
>> the NFS root directory, and i see a entry for root.
>
> I suspect that /dev/ttyAM0 is not in the /etc/securetty file.
> This defines devices that allow root login.
>
>>
>> *Logs*
>> *
>> *
>> *
>> *
>> *Console*
>> *
>> *
>> *
>> Platform: TS-7200 Board (ARM920T) Rev A
>>
>> Copyright (C) 2000, 2001, 2002, 2003, 2004 Red Hat, Inc.
>>
>>
>>
>> RAM: 0x00000000-0x02000000, [0x00044f88-0x01fdd000] available
>>
>> FLASH: 0x60000000 - 0x60800000, 64 blocks of 0x00020000 bytes each.
>>
>> == Executing boot script in 1.000 seconds - enter ^C to abort
>>
>> RedBoot> load -r -v -b 0x00218000 -h 192.168.0.45 vmlinux
>>
>> Using default protocol (TFTP)
>>
>> |
>>
>> Raw file loaded 0x00218000-0x003a6c97, assumed entry at 0x00218000
>>
>> RedBoot>
>>
>> RedBoot>
>>
>> RedBoot>
>>
>> RedBoot>
>>
>> RedBoot> exec -c "console=ttyAM0,115200 ip=192.168.0.50
>> nfsroot=192.168.0.45:/home/balaji/nfs/ts7200/mnt"
>> Using base address 0x00218000 and length 0x0018ec98
>>
>> Uncompressing
>> Linux.............................................................
>> Linux version 2.6.29-ts (gcc version 3.4.4 (release)
>> (C0
>> CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=40007177
>>
>> CPU: VIVT data cache, VIVT instruction cache
>>
>> Machine: Technologic Systems TS-72xx SBC
>>
>> Memory policy: ECC disabled, Data cache writeback
>>
>> Built 1 zonelists in Zone order, mobility grouping on. Total pages: 8016
>>
>> Kernel command line: console=ttyAM0,115200 ip=192.168.0.50
>> nfsroot=192.168.0.45t
>> PID hash table entries: 128 (order: 7, 512 bytes)
>>
>> Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
>>
>> Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
>>
>> Memory: 8MB 8MB 8MB 8MB = 32MB total
>>
>> Memory: 29132KB available (2912K code, 210K data, 116K init)
>>
>> Calibrating delay loop... 99.73 BogoMIPS (lpj=498688)
>>
>> Mount-cache hash table entries: 512
>>
>> CPU: Testing write buffer coherency: ok
>>
>> net_namespace: 760 bytes
>>
>> NET: Registered protocol family 16
>>
>> ep93xx: PLL1 running at 400 MHz, PLL2 at 192 MHz
>>
>> ep93xx: FCLK 200 MHz, HCLK 100 MHz, PCLK 50 MHz
>>
>> bio: create slab <bio-0> at 0
>>
>> NET: Registered protocol family 2
>>
>> IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
>>
>> TCP established hash table entries: 1024 (order: 1, 8192 bytes)
>>
>> TCP bind hash table entries: 1024 (order: 2, 20480 bytes)
>>
>> TCP: Hash tables configured (established 1024 bind 1024)
>>
>> TCP reno registered
>>
>> NET: Registered protocol family 1
>>
>> NetWinder Floating Point Emulator V0.97 (extended precision)
>>
>> JFFS2 version 2.2. (NAND) ???? 2001-2006 Red Hat, Inc.
>>
>> JFS: nTxBlock = 227, nTxLock = 1820
>>
>> msgmni has been set to 56
>>
>> alg: No test for stdrng (krng)
>>
>> io scheduler noop registered
>>
>> io scheduler deadline registered (default)
>>
>> Serial: AMBA driver
>>
>> apb:uart1: ttyAM0 at MMIO 0x808c0000 (irq = 52) is a AMBA
>>
>> console [ttyAM0] enabled
>>
>> apb:uart2: ttyAM1 at MMIO 0x808d0000 (irq = 54) is a AMBA
>>
>> apb:uart3: ttyAM2 at MMIO 0x808e0000 (irq = 55) is a AMBA
>>
>> brd: module loaded
>>
>> ep93xx-eth version 0.11 loading
>>
>> eth0 (): not using net_device_ops yet
>>
>> ep93xx_mii_bus: probed
>>
>> Generic PHY 0:01: PHY supports MII frame preamble suppression
>>
>> net eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1)
>>
>> net eth0: ep93xx on-chip ethernet, IRQ 39, 00:d0:69:41:1c:71
>>
>> physmap platform flash device: 01000000 at 60000000
>>
>> physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank
>>
>> Intel/Sharp Extended Query Table at 0x0031
>>
>> Using buffer write method
>>
>> cfi_cmdset_0001: Erase suspend on write enabled
>>
>> cmdlinepart partition parsing not available
>>
>> RedBoot partition parsing not available
>>
>> rtc-m48t86 rtc-m48t86: rtc core: registered m48t86 as rtc0
>>
>> rtc-m48t86 rtc-m48t86: battery exhausted
>>
>> ep93xx_wdt: EP93XX watchdog, driver version 0.3
>>
>> ts72xx_wdt: cannot register miscdev on minor=130 (err=-16)
>>
>> ts72xx-wdt: probe of ts72xx-wdt failed with error -16
>>
>> TCP cubic registered
>>
>> NET: Registered protocol family 10
>>
>> NET: Registered protocol family 17
>>
>> NET: Registered protocol family 15
>>
>> RPC: Registered udp transport module.
>>
>> RPC: Registered tcp transport module.
>>
>> rtc-m48t86 rtc-m48t86: hctosys: invalid date/time
>>
>> IP-Config: Guessing netmask 255.255.255.0
>>
>> IP-Config: Complete:
>>
>> device=eth0, addr=192.168.0.50, mask=255.255.255.0, gw=255.255.255.255,
>>
>> host=192.168.0.50, domain=, nis-domain=(none),
>>
>> bootserver=255.255.255.255, rootserver=192.168.0.45, rootpath=
>>
>> Looking up port of RPC 100003/2 on 192.168.0.45
>>
>> Looking up port of RPC 100005/1 on 192.168.0.45
>>
>> VFS: Mounted root (nfs filesystem) on device 0:11.
>>
>> Freeing init memory: 116K
>>
>> PHY: 0:01 - Link is Up - 100/Full
>>
>> modprobe: FATAL: Could not open 'kernel/drivers/serial/8250.ko': No such
>> file oy
>>
>>
>> INIT: version 2.86 booting
>>
>> Cleaning up ifupdown...done.
>>
>> Loading kernel modules...done.
>>
>> Checking all file systems...
>>
>> fsck 1.37 (21-Mar-2005)
>>
>> ... done.
>>
>> Setting up networking...done.
>>
>> Setting up IP spoofing protection: rp_filter.
>>
>> Enabling packet forwarding...done.
>>
>> Configuring network interfaces...done.
>>
>> Starting portmap daemon: portmap.
>>
>> Starting portmapper...Mounting remote filesystems...
>>
>> Recovering nvi editor sessions... done.
>>
>> Starting the hotplug events dispatcher: udevd.
>>
>> Synthesizing the initial hotplug events...done.
>>
>> Waiting for /dev to be fully populated...done.
>>
>> INIT: Entering runlevel: 3
>>
>> Starting system log daemon: syslogd.
>>
>> Starting kernel log daemon: klogd.
>>
>> Warning: World-writable config file '/etc/mysql/my.cnf' is ignored
>>
>> Starting portmap daemon: portmap.
>>
>> Starting internet superserver: inetd.
>>
>> Starting OpenBSD Secure Shell server: sshd.
>>
>> Starting NFS common utilities: statd.
>>
>> Starting periodic command scheduler: cron.
>>
>> Starting web server (apache2)....
>>
>>
>>
>> Debian GNU/Linux 3.1 ts7800 ttyAM0
>>
>>
>>
>> ts7800 login: root
>>
>> Login incorrect
>>
>>
>>
>> ts7800 login:
>> *
>>
>
>
>
>
>
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