[arch-general] Impossible redirect console buffer to log

[Maykel Franco]

El vie., 1 mar. 2019 a las 20:08, Chris Billington
(<chrisjbillington at gmail.com>) escribió:
>
> This is pretty strange.
>
> As for the script command, it can be passed the command to run, but I am guessing it will have the same symptoms as with 'unbuffer':
>
> [bilbo:~]$ script -c 'echo hello' mylogfile.log
> Script started, file is mylogfile.log
> hello
> Script done, file is mylogfile.log
> [bilbo:~]$ cat mylogfile.log
> Script started on 2019-03-01 14:05:28-05:00 [TERM="xterm-256color" TTY="/dev/pts/0" COLUMNS="137" LINES="24"]
> hello
>
> Script done on 2019-03-01 14:05:28-05:00 [COMMAND_EXIT_CODE="0"]
>
> On Fri, Mar 1, 2019 at 1:40 PM Maykel Franco via arch-general <arch-general at archlinux.org> wrote:
>>
>> El vie., 1 mar. 2019 a las 19:30, Ralph Corderoy
>> (<ralph at inputplus.co.uk>) escribió:
>> >
>> > Hi Maykel,
>> >
>> > > > command &> out
>> > >
>> > > Not works... I probe all combinations:
>> > >
>> > > > file redirects stdout to file
>> > > 1> file redirects stdout to file
>> > > 2> file redirects stderr to file
>> > > &> file redirects stdout and stderr to file
>> >
>> > Can you show us one complete command with `&>' in case there's something
>> > else wrong?
>> >
>> > Otherwise, `LC_ALL=C strace -ff -o st /usr/local/bin/CCcam -d'
>> > will capture the write(2)s or similar and you can see what file
>> > descriptors its writing to and work backwards to see how that was
>> > obtained, e.g. by opening /dev/tty.
>> >
>> > --
>> > Cheers, Ralph.
>>
>> Nothing happens, it closes and the process does not start
>>
>> root at arch:~# LC_ALL=C strace -ff -o st /usr/local/bin/cccam -d
>> root at arch:~#
>> root at arch:~#

ok, ask you for command script, ok:

script -c '/usr/local/bin/cccam -d' mylogfile.log

This is works, but only write to file when stop script with ctrl + c


~# cat mylogfile.log
Script started on Fri Mar  1 21:24:35 2019
21:24:35.913 CCcam:
======================================================================
21:24:35.913 CCcam: starting CCcam 2.1.3 compiled on Nov 14 2009 at 00:47:12
21:24:35.913 CCcam:
======================================================================
21:24:35.913 CCcam: online using nodeId 95ced5a4a066a2b2
21:24:35.931 CCcam: create 1 cam device(s)
21:24:35.935 CCcam: readKeyfile: cannot open /var/keys/SoftCam.Key or not found
21:24:35.936 CCcam: readKeyfile: cannot open /var/keys/AutoRoll.Key or not found
21:24:35.936 CCcam: static cw not found or bad
21:24:35.943 CCcam: parsed 11522 entries from /var/etc/CCcam.prio
21:24:35.943 CCcam: added 1005 provider names from /var/etc/CCcam.providers
21:24:36.035 CCcam: added 11097 channel names from /var/etc/CCcam.channelinfo
21:24:36.035 CCcam: server started on port 47015


The script download from:

https://github.com/ryanfox1985/docker-cccam/blob/master/CCcam.x86_64

Thanks.