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On 10/27/2010 10:59 AM, Hiisi wrote:
> Dear all!
> I would like one of the computers on a LAN to send some files to another
> computer on the same LAN using scp. Both computers can ping each other
> without any problems and I set up ssh using keys authentication to work
> without passwords. The task I'm talking about should be done in
> automatic way so I wrote the following script (the part of it has been
> erased for the purpose of simplicity):
> ...
> OUTFILE=$(mktemp /tmp/out.XXXXXX)
> chmod 666 $OUTFILE
> ...
> scp $OUTFILE user@xxxxxxxxxxxx:/home/user/
> ...
>
> It doesn't work as expected. It creates the desired file in /tmp dir on
> local machine but it doesn't copy it to remote machine. Instead I see a
> lot of avc denial messages in dmesg output:
> type=1400 audit(1288189100.508:9): avc: denied { name_connect } for
> pid=9059 comm="ssh" dest=22 scontext=system_u:system_r:procmail_t:s0
> tcontext=system_u:object_r:ssh_port_t:s0 tclass=tcp_socket
>
> The script on the sender machine is invocated by procmail. I tested this
> scp command manually and it can be done without any restriction. However
> it doesn't work when it's in a script. How can I tell selinux (is it him
> whom to blame?) to allow scp from a script?
> TIA
> P.S. Additional info:
> # sestatus
> SELinux status: enabled
> SELinuxfs mount: /selinux
> Current mode: permissive
> Mode from config file: enforcing
> Policy version: 24
> Policy from config file: targeted
>
> P.S.2 I don't want to disable SELinux completely because this system
> is connected to the Interned and has static IP address. I see a lot of
> interesting in root mail every day :-)
Use audit2allow to add the rule
# grep procmail /var/log/audit/audit.log | audit2allow -M myprocmail
# semodule -i myprocmail.pp
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