zarafa_ga...y_selinux(8)

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

πŸ’– NAME πŸ’–

zarafa_gateway_selinux β€” Security Enhanced Linux Policy for the zarafa_gateway processes.

okay so bestie, this is the zarafa_ga...y_selinux(8) manual page, and it's literally all about keeping zarafa_gateway cozy inside SELinux constraints ✨

πŸ’– DESCRIPTION πŸ’–

Security-Enhanced Linux secures the zarafa_gateway processes via flexible mandatory access control. no cap, that's the whole vibe πŸ’…

The zarafa_gateway processes execute with the zarafa_gateway_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_gateway_t

πŸ’– ENTRYPOINTS πŸ’–

The zarafa_gateway_t SELinux type can be entered via the zarafa_gateway_exec_t file type. that's the doorway, periodt πŸšͺ✨

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

/usr/bin/zarafa-gateway

πŸ’– PROCESS TYPES πŸ’–

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

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_gateway policy is very flexible allowing users to setup their zarafa_gateway processes in as secure a method as possible. secure but flexible, the dream combo 🌸

The following process types are defined for zarafa_gateway:

  • zarafa_gateway_t
Note: semanage permissive -a zarafa_gateway_t can be used to make the process type zarafa_gateway_t permissive. SELinux does not deny access to permissive process types, but the AVC (SELinux denials) messages are still generated. so it's chill-ish, but it still snitches in the logs πŸ’€

πŸ’– BOOLEANS πŸ’–

SELinux policy is customizable based on least access required. zarafa_gateway policy is extremely flexible and has several booleans that allow you to manipulate the policy and run zarafa_gateway with the tightest access possible. tiny permissions, big main character energy πŸ”₯

  • 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.
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.
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.
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.
setsebool -P zarafa_setrlimit 1

πŸ’– MANAGED FILES πŸ’–

The SELinux process type zarafa_gateway_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. like yes, SELinux is slaying, but DAC still has a say 😭

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_gateway_log_t

/var/log/zarafa/gateway.log.*

zarafa_gateway_var_run_t

/run/zarafa-gateway.pid

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_gateway policy is very flexible allowing users to setup their zarafa_gateway processes in as secure a method as possible.

πŸŽ€ STANDARD FILE CONTEXT πŸŽ€

SELinux defines the file context types for the zarafa_gateway, 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_gateway_exec_t
'/srv/zarafa_gateway/content(/.*)?'
restorecon -R -v /srv/myzarafa_gateway_content
Note: SELinux often uses regular expressions to specify labels that match multiple files.

The following file types are defined for zarafa_gateway:

  • zarafa_gateway_exec_t β€” Set files with the zarafa_gateway_exec_t type, if you want to transition an executable to the zarafa_gateway_t domain.
  • zarafa_gateway_log_t β€” Set files with the zarafa_gateway_log_t type, if you want to treat the data as zarafa gateway log data, usually stored under the /var/log directory.
  • zarafa_gateway_var_run_t β€” Set files with the zarafa_gateway_var_run_t type, if you want to store the zarafa gateway 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. temporary vs permanent, know the difference bestie πŸ’…

πŸ’– COMMANDS πŸ’–

  • 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.

πŸ’– AUTHOR πŸ’–

This manual page was auto-generated using sepolicy manpage.

πŸ’– SEE ALSO πŸ’–

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


mwah πŸ’… this page is zarafa_ga...y_selinux(8), source/version zarafa_gateway, dated 26-10-06. iykyk 🫢

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