[Systrace] telnet policy generation

Kim Onnel karim.adel at gmail.com
Mon Feb 28 03:57:11 EST 2005


Hello,

I am trying to generate a policy rule for telnet, i did the following
and got some error, kindly find below a log of it all.


-bash-3.00# systrace -A /usr/bin/telnet
telnet> open
(to) 172.31.1.1
Trying 172.31.1.1...
Connected to 172.31.1.1.
Escape character is '^]'.

User Access Verification

Username: test
Password:

RPMI>q
Connection closed by foreign host.

-bash-3.00# ls /root/.systrace/
tmp             usr_bin_telnet

-bash-3.00# cp /root/.systrace/ /etc/systrace/

-bash-3.00# cp /root/.systrace/usr_bin_telnet /etc/systrace/
-bash-3.00# ls -alh /etc/systrace/usr_bin_telnet
-rw-------  1 root  wheel   1.8K Feb 28 10:41 /etc/systrace/usr_bin_telnet
-bash-3.00# chown root.bin /etc/systrace/usr_bin_telnet

-bash-3.00# chmod +x /etc/systrace/usr_bin_telnet
-bash-3.00# ls -alh /etc/systrace/usr_bin_telnet
-rwxrwxrwx  1 root  bin   1.8K Feb 28 10:41 /etc/systrace/usr_bin_telnet


and when i try to test :

$ telnet 172.31.1.1
telnet: krb5_cc_get_principal: 1
$

on the console:
-bash-3.00# Feb 28 10:49:03 bastion2 systrace: deny user: test, prog:
/usr/bin/telnet, pid: 5245(2)[11212], policy: /usr/bin/telnet,
filters: 42, syscall: native-fsread(5), filename: /tmp/krb5cc_1001

Any ideas ?

Regards


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