su problem

[Oliver Pinter]

truss, ktrace

the sody user is member of wheel?

On 6/12/12, Ronald Klop <ronald-freebsd8 at klop.yi.org> wrote:
> On Mon, 11 Jun 2012 15:53:34 +0200, Sami Halabi <sodynet1 at gmail.com> wrote:
>
>> Hi,
>> I opened 2 terminals with user sody.
>> in first i hit "su -", and supplied password, it was stcuked.
>> in the other I did:
>>
>> %ps xau | grep su
>> sody  39830  0.0  0.0  9124  1500   0  S+    4:51PM   0:00.00 grep su
>> root  39812  0.0  0.0 21732  2088   1  I     4:49PM   0:00.00 su -
>> root  39813  0.0  0.0 21732  2108   1  I+    4:49PM   0:00.00 su -
>> %procstat -kk 39812
>>   PID    TID COMM             TDNAME           KSTACK
>> %procstat -kk 39813
>>   PID    TID COMM             TDNAME           KSTACK
>> %
>>
>
> Mmmm, I'm out of options than. Maybe somebody else has a good idea.
>
> Ronald.
>
>
>>
>> Sami
>>
>> On Mon, Jun 11, 2012 at 11:14 AM, Ronald Klop
>> <ronald-freebsd8 at klop.yi.org>wrote:
>>
>>> On Sat, 09 Jun 2012 18:42:27 +0200, Eugene Grosbein <egrosbein at rdtc.ru>
>>> wrote:
>>>
>>>  09.06.2012 19:47, Sami Halabi пишет:
>>>>
>>>>> %su -
>>>>> Password:
>>>>> load: 0.00  cmd: su 30588 [ttydcd] 0.91r 0.00u 0.00s 0% 2092k
>>>>>
>>>>
>>>> Perpaps, your system had no keyboard attached at boot time;
>>>> or for some other reason it booted with /dev/console being serial
>>>> console
>>>> instead of vidconsole. su locks trying to access serial console
>>>> that is /dev/ttyd0 by default and has Carrier Detect flag enabled.
>>>> Hence, it waits for CD on the first serial port (miserably and
>>>> hopelessly).
>>>>
>>>> You can check if it's true with "sysctl kern.console" command.
>>>> You could ask someone to boot the system with keyboard attached -
>>>> no need to type anything, though. The system should detect it
>>>> and assingn /dev/ttyv0 as /dev/console instead of /dev/ttyd0.
>>>> And "su" won't lock.
>>>>
>>>> Eugene Grosbein
>>>>
>>>
>>>
>>> Can you see what su is doing with procstat -kk <pid>?
>>>
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>>
>>
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