zarafa_server_selinux(8)

πŸ“¦
version 20250627+git412.dbf877ab7 Β· 7 versions
, in opensuse-leap 16.0

πŸ’– NAME πŸ’–

okay so bestie, the manual name here is zarafa_server_selinux(8), and the header vibe is SELinux Policy zarafa_server. This is the Security Enhanced Linux Policy for the zarafa_server processes β€” very focused, very policy, very iconic. πŸ¦‹

🌸 DESCRIPTION 🌸

Security-Enhanced Linux secures the zarafa_server processes via flexible mandatory access control. mandatory access control is literally the main character here. πŸ’…

The zarafa_server processes execute with the zarafa_server_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 zarafa_server_t

πŸŽ€ ENTRYPOINTS πŸŽ€

The zarafa_server_t SELinux type can be entered via the zarafa_server_exec_t file type. entrypoint era ✨

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

/usr/bin/zarafa-server

πŸ¦‹ PROCESS TYPES πŸ¦‹

SELinux defines process types (domains) for each process running on the system. yes, every process gets its little domain moment.

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

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

The following process types are defined for zarafa_server:

  • zarafa_server_t
Note: semanage permissive -a zarafa_server_t can be used to make the process type zarafa_server_t permissive. SELinux does not deny access to permissive process types, but the AVC (SELinux denials) messages are still generated. important caveat bestie, do not skip this one πŸ’€

πŸ”₯ BOOLEANS πŸ”₯

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

  • daemons_dontaudit_scheduling β€” if you want to dontaudit all daemons scheduling requests (setsched, sys_nice), you must turn on this boolean. Enabled by default. Run: setsebool -P daemons_dontaudit_scheduling 1
  • fips_mode β€” if you want to allow all domains to execute in fips_mode, you must turn on this boolean. Enabled by default. Run: setsebool -P fips_mode 1
  • nis_enabled β€” if you want to allow system to run with NIS, you must turn on this boolean. Disabled by default. Run: setsebool -P nis_enabled 1
  • zarafa_setrlimit β€” if you want to allow zarafa domains to setrlimit/sys_resource, you must turn on this boolean. Disabled by default. Run: setsebool -P zarafa_setrlimit 1

🌈 MANAGED FILES 🌈

The SELinux process type zarafa_server_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. DAC permissions stay relevant, periodt.

cluster_conf_t

/etc/cluster(/.*)?

cluster_var_lib_t

/var/lib/pcsd(/.*)?
/var/lib/cluster(/.*)?
/var/lib/openais(/.*)?
/var/lib/pengine(/.*)?
/var/lib/corosync(/.*)?
/usr/lib/heartbeat(/.*)?
/var/lib/heartbeat(/.*)?
/var/lib/pacemaker(/.*)?

cluster_var_run_t

/run/crm(/.*)?
/run/cman_.*
/run/rsctmp(/.*)?
/run/aisexec.*
/run/heartbeat(/.*)?
/run/pcsd-ruby.socket
/run/corosync-qnetd(/.*)?
/run/corosync-qdevice(/.*)?
/run/pcsd.socket
/run/corosync.pid
/run/cpglockd.pid
/run/rgmanager.pid
/run/cluster/rgmanager.sk

krb5_host_rcache_t

/var/tmp/krb5_0.rcache2
/var/cache/krb5rcache(/.*)?
/var/tmp/nfs_0
/var/tmp/DNS_25
/var/tmp/host_0
/var/tmp/imap_0
/var/tmp/HTTP_23
/var/tmp/HTTP_48
/var/tmp/ldap_55
/var/tmp/ldap_487
/var/tmp/ldapmap1_0

root_t

/sysroot/.aleph-version.json
/sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
/
/initrd
/var/lib/ntp

zarafa_server_log_t

/var/log/zarafa/server.log.*

zarafa_server_tmp_t

no default paths listed on this page β€” but yes, the type is absolutely on the list bestie 🫢

zarafa_server_var_run_t

/run/zarafa
/run/zarafa-server.pid

zarafa_var_lib_t

/var/lib/zarafa(/.*)?
/var/lib/zarafa-webapp(/.*)?
/var/lib/zarafa-webaccess(/.*)?

πŸ‘‘ FILE CONTEXTS πŸ‘‘

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 ls.

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

πŸŽ€ STANDARD FILE CONTEXT πŸŽ€

SELinux defines the file context types for the zarafa_server; 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 zarafa_server_exec_t
'/srv/zarafa_server/content(/.*)?'
restorecon -R -v /srv/myzarafa_server_content
Note: SELinux often uses regular expressions to specify labels that match multiple files. regex girlies rise πŸ’…

The following file types are defined for zarafa_server:

  • zarafa_server_exec_t β€” Set files with the zarafa_server_exec_t type, if you want to transition an executable to the zarafa_server_t domain.
  • zarafa_server_log_t β€” Set files with the zarafa_server_log_t type, if you want to treat the data as zarafa server log data, usually stored under the /var/log directory.
  • zarafa_server_tmp_t β€” Set files with the zarafa_server_tmp_t type, if you want to store zarafa server temporary files in the /tmp directories.
  • zarafa_server_var_run_t β€” Set files with the zarafa_server_var_run_t type, if you want to store the zarafa server files under the /run or /var/run directory. Paths: /run/zarafa, /run/zarafa-server.pid
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. temporary vs permanent is a whole thing, okay? 😭

πŸ’œ COMMANDS πŸ’œ

  • 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 . auto-generated and still serving looks πŸ’…

⭐ SEE ALSO ⭐


xoxo, the footer says source/version zarafa_server, date 26-10-06, and manual zarafa_server_selinux(8) β€” bye bestie, go secure those processes πŸ’–

πŸ“¦ where this page comes from