slrnpull_selinux - Man Page

Security Enhanced Linux Policy for the slrnpull processes

Description

Security-Enhanced Linux secures the slrnpull processes via flexible mandatory access control.

The slrnpull processes execute with the slrnpull_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier.

For example:

ps -eZ | grep slrnpull_t

Entrypoints

The slrnpull_t SELinux type can be entered via the slrnpull_exec_t file type.

The default entrypoint paths for the slrnpull_t domain are the following:

/usr/bin/slrnpull

Process Types

SELinux defines process types (domains) for each process running on the system

You can see the context of a process using the -Z option to psbP

Policy governs the access confined processes have to files. SELinux slrnpull policy is very flexible allowing users to setup their slrnpull processes in as secure a method as possible.

The following process types are defined for slrnpull:

slrnpull_t

Note: semanage permissive -a slrnpull_t can be used to make the process type slrnpull_t permissive. SELinux does not deny access to permissive process types, but the AVC (SELinux denials) messages are still generated.

Booleans

SELinux policy is customizable based on least access required.  slrnpull policy is extremely flexible and has several booleans that allow you to manipulate the policy and run slrnpull with the tightest access possible.

If you want to allow all domains to execute in fips_mode, you must turn on the fips_mode boolean. Enabled by default.

setsebool -P fips_mode 1

Managed Files

The SELinux process type slrnpull_t can manage files labeled with the following file types.  The paths listed are the default paths for these file types.  Note the processes UID still need to have DAC permissions.

slrnpull_spool_t

/var/spool/slrnpull(/.*)?

slrnpull_var_run_t

/run/slrnpull.pid

File Contexts

SELinux requires files to have an extended attribute to define the file type.

You can see the context of a file using the -Z option to lsbP

Policy governs the access confined processes have to these files. SELinux slrnpull policy is very flexible allowing users to setup their slrnpull processes in as secure a method as possible.

STANDARD FILE CONTEXT

SELinux defines the file context types for the slrnpull, if you wanted to store files with these types in a different paths, you need to execute the semanage command to specify alternate labeling and then use restorecon to put the labels on disk.

semanage fcontext -a -t slrnpull_exec_t '/srv/slrnpull/content(/.*)?'
restorecon -R -v /srv/myslrnpull_content

Note: SELinux often uses regular expressions to specify labels that match multiple files.

The following file types are defined for slrnpull:

slrnpull_exec_t

- Set files with the slrnpull_exec_t type, if you want to transition an executable to the slrnpull_t domain.

slrnpull_log_t

- Set files with the slrnpull_log_t type, if you want to treat the data as slrnpull log data, usually stored under the /var/log directory.

slrnpull_spool_t

- Set files with the slrnpull_spool_t type, if you want to store the slrnpull files under the /var/spool directory.

slrnpull_var_run_t

- Set files with the slrnpull_var_run_t type, if you want to store the slrnpull files under the /run or /var/run directory.

Note: File context can be temporarily modified with the chcon command.  If you want to permanently change the file context you need to use the semanage fcontext command.  This will modify the SELinux labeling database.  You will need to use restorecon to apply the labels.

Commands

semanage fcontext can also be used to manipulate default file context mappings.

semanage permissive can also be used to manipulate whether or not a process type is permissive.

semanage module can also be used to enable/disable/install/remove policy modules.

semanage boolean can also be used to manipulate the booleans

system-config-selinux is a GUI tool available to customize SELinux policy settings.

Author

This manual page was auto-generated using sepolicy manpage .

See Also

selinux(8), slrnpull(8), semanage(8), restorecon(8), chcon(1), sepolicy(8), setsebool(8)

Info

25-08-12 SELinux Policy slrnpull