749 lines
10 KiB
HTML
749 lines
10 KiB
HTML
<html>
|
|
<head>
|
|
<title>
|
|
Security Enhanced Linux Reference Policy
|
|
</title>
|
|
<style type="text/css" media="all">@import "style.css";</style>
|
|
</head>
|
|
<body>
|
|
<div id="Header">Security Enhanced Linux Reference Policy</div>
|
|
<div id='Menu'>
|
|
|
|
<a href="admin.html">+
|
|
admin</a></br/>
|
|
<div id='subitem'>
|
|
|
|
</div>
|
|
|
|
<a href="apps.html">+
|
|
apps</a></br/>
|
|
<div id='subitem'>
|
|
|
|
</div>
|
|
|
|
<a href="kernel.html">+
|
|
kernel</a></br/>
|
|
<div id='subitem'>
|
|
|
|
</div>
|
|
|
|
<a href="services.html">+
|
|
services</a></br/>
|
|
<div id='subitem'>
|
|
|
|
- <a href='services_bind.html'>
|
|
bind</a><br/>
|
|
|
|
- <a href='services_comsat.html'>
|
|
comsat</a><br/>
|
|
|
|
- <a href='services_cron.html'>
|
|
cron</a><br/>
|
|
|
|
- <a href='services_dbus.html'>
|
|
dbus</a><br/>
|
|
|
|
- <a href='services_dhcp.html'>
|
|
dhcp</a><br/>
|
|
|
|
- <a href='services_dictd.html'>
|
|
dictd</a><br/>
|
|
|
|
- <a href='services_gpm.html'>
|
|
gpm</a><br/>
|
|
|
|
- <a href='services_hal.html'>
|
|
hal</a><br/>
|
|
|
|
- <a href='services_howl.html'>
|
|
howl</a><br/>
|
|
|
|
- <a href='services_inetd.html'>
|
|
inetd</a><br/>
|
|
|
|
- <a href='services_inn.html'>
|
|
inn</a><br/>
|
|
|
|
- <a href='services_kerberos.html'>
|
|
kerberos</a><br/>
|
|
|
|
- <a href='services_ldap.html'>
|
|
ldap</a><br/>
|
|
|
|
- <a href='services_mta.html'>
|
|
mta</a><br/>
|
|
|
|
- <a href='services_mysql.html'>
|
|
mysql</a><br/>
|
|
|
|
- <a href='services_nis.html'>
|
|
nis</a><br/>
|
|
|
|
- <a href='services_nscd.html'>
|
|
nscd</a><br/>
|
|
|
|
- <a href='services_ntp.html'>
|
|
ntp</a><br/>
|
|
|
|
- <a href='services_privoxy.html'>
|
|
privoxy</a><br/>
|
|
|
|
- <a href='services_remotelogin.html'>
|
|
remotelogin</a><br/>
|
|
|
|
- <a href='services_rshd.html'>
|
|
rshd</a><br/>
|
|
|
|
- <a href='services_rsync.html'>
|
|
rsync</a><br/>
|
|
|
|
- <a href='services_sendmail.html'>
|
|
sendmail</a><br/>
|
|
|
|
- <a href='services_squid.html'>
|
|
squid</a><br/>
|
|
|
|
- <a href='services_ssh.html'>
|
|
ssh</a><br/>
|
|
|
|
- <a href='services_tcpd.html'>
|
|
tcpd</a><br/>
|
|
|
|
</div>
|
|
|
|
<a href="system.html">+
|
|
system</a></br/>
|
|
<div id='subitem'>
|
|
|
|
</div>
|
|
|
|
<br/><p/>
|
|
<a href="global_booleans.html">* Global Booleans </a>
|
|
<br/><p/>
|
|
<a href="global_tunables.html">* Global Tunables </a>
|
|
<p/><br/><p/>
|
|
<a href="index.html">* Layer Index</a>
|
|
<br/><p/>
|
|
<a href="interfaces.html">* Interface Index</a>
|
|
<br/><p/>
|
|
<a href="templates.html">* Template Index</a>
|
|
</div>
|
|
|
|
<div id="Content">
|
|
<a name="top":></a>
|
|
<h1>Layer: services</h1><p/>
|
|
<h2>Module: cron</h2><p/>
|
|
|
|
<a href=#interfaces>Interfaces</a>
|
|
<a href=#templates>Templates</a>
|
|
|
|
<h3>Description:</h3>
|
|
|
|
<p><p>Periodic execution of scheduled commands.</p></p>
|
|
|
|
|
|
|
|
<a name="interfaces"></a>
|
|
<h3>Interfaces: </h3>
|
|
|
|
<a name="link_cron_read_pipe"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_read_pipe</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Read a cron daemon unnamed pipe.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
Domain allowed access.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_read_system_job_tmp_files"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_read_system_job_tmp_files</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Read temporary files from the system cron jobs.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
Domain allowed access.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_rw_log"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_rw_log</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Read and write the cron daemon log files.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
The type of the process to performing this action.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_rw_pipe"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_rw_pipe</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Read and write a cron daemon unnamed pipe.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
Domain allowed access.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_search_spool"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_search_spool</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Search the directory containing user cron tables.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
The type of the process to performing this action.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_sigchld"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_sigchld</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Send a SIGCHLD signal to the cron daemon.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
Domain allowed access.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_system_entry"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_system_entry</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
|
|
,
|
|
|
|
|
|
|
|
entrypoint
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Make the specified program domain accessable
|
|
from the system cron jobs.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
The type of the process to transition to.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
<tr><td>
|
|
entrypoint
|
|
</td><td>
|
|
|
|
The type of the file used as an entrypoint to this domain.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_use_fd"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_use_fd</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Inherit and use a file descriptor
|
|
from the cron daemon.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
Domain allowed access.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_use_system_job_fd"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_use_system_job_fd</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Inherit and use a file descriptor
|
|
from system cron jobs.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
Domain allowed access.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_write_system_job_pipe"></a>
|
|
<div id="interface">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_write_system_job_pipe</b>(
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
Wrate a system cron job unnamed pipe.
|
|
</p>
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
domain
|
|
</td><td>
|
|
|
|
Domain allowed access.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
|
|
<a href=#top>Return</a>
|
|
|
|
|
|
<a name="templates"></a>
|
|
<h3>Templates: </h3>
|
|
|
|
<a name="link_cron_admin_template"></a>
|
|
<div id="template">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_admin_template</b>(
|
|
|
|
|
|
|
|
|
|
userdomain_prefix
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
The administrative functions template for the cron module.
|
|
</p>
|
|
|
|
|
|
<h5>Description</h5>
|
|
<p>
|
|
</p><p>
|
|
This template creates rules for administrating the cron service,
|
|
allowing the specified user to manage other user crontabs.
|
|
</p><p>
|
|
</p>
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
userdomain_prefix
|
|
</td><td>
|
|
|
|
The prefix of the user domain (e.g., user
|
|
is the prefix for user_t).
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
<a name="link_cron_per_userdomain_template"></a>
|
|
<div id="template">
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
<b>cron_per_userdomain_template</b>(
|
|
|
|
|
|
|
|
|
|
userdomain_prefix
|
|
|
|
|
|
|
|
,
|
|
|
|
|
|
|
|
user_domain
|
|
|
|
|
|
|
|
,
|
|
|
|
|
|
|
|
user_role
|
|
|
|
|
|
)<br>
|
|
</div>
|
|
<div id="description">
|
|
|
|
<h5>Summary</h5>
|
|
<p>
|
|
The per user domain template for the cron module.
|
|
</p>
|
|
|
|
|
|
<h5>Description</h5>
|
|
<p>
|
|
</p><p>
|
|
This template creates a derived domains which are used
|
|
for running programs on behalf of the user, from cron.
|
|
A type for the user crontab is also created.
|
|
</p><p>
|
|
</p><p>
|
|
This template is invoked automatically for each user, and
|
|
generally does not need to be invoked directly
|
|
by policy writers.
|
|
</p><p>
|
|
</p>
|
|
|
|
<h5>Parameters</h5>
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
<tr><td>
|
|
userdomain_prefix
|
|
</td><td>
|
|
|
|
The prefix of the user domain (e.g., user
|
|
is the prefix for user_t).
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
<tr><td>
|
|
user_domain
|
|
</td><td>
|
|
|
|
The type of the user domain.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
<tr><td>
|
|
user_role
|
|
</td><td>
|
|
|
|
The role associated with the user domain.
|
|
|
|
</td><td>
|
|
No
|
|
</td></tr>
|
|
|
|
</table>
|
|
</div>
|
|
</div>
|
|
|
|
|
|
<a href=#top>Return</a>
|
|
|
|
|
|
|
|
</div>
|
|
</body>
|
|
</html>
|