go_fdo_server_selinux(8)

πŸ“¦ version 42.1.28, in centos-stream 10

🌸 go_fdo_server_selinux β€” the SELinux glow-up for go_fdo_server πŸ’…

okay so bestie, welcome to the go_fdo_server_selinux(8) page, aka the manual for the SELinux policy that keeps your go_fdo_server processes looking iconic and staying safe. it's giving "mandatory access control but make it fashion" ✨


✨ NAME ✨

go_fdo_server_selinux β€” Security Enhanced Linux Policy for the go_fdo_server processes πŸŽ€


πŸ¦‹ DESCRIPTION πŸ¦‹

Security-Enhanced Linux secures the go_fdo_server processes via flexible mandatory access control. no cap, it's literally the bodyguard for your processes.

The go_fdo_server processes execute with the go_fdo_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 go_fdo_server_t

πŸ’… ENTRYPOINTS πŸ’…

The go_fdo_server_t SELinux type can be entered via the go_fdo_server_exec_t file type.

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

/usr/libexec/go-fdo-server(/.*)?, /usr/bin/go-fdo-server


πŸ‘‘ PROCESS TYPES πŸ‘‘

SELinux defines process types (domains) for each process running on the system. iconic behavior, honestly.

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

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

The following process types are defined for go_fdo_server:

go_fdo_server_t

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

πŸ’– BOOLEANS πŸ’–

SELinux policy is customizable based on least access required. go_fdo_server policy is extremely flexible and has several booleans that allow you to manipulate the policy and run go_fdo_server with the tightest access possible. it's all about that least-privilege main character energy πŸ”₯

If you want to dontaudit all daemons scheduling requests (setsched, sys_nice), you must turn on the daemons_dontaudit_scheduling boolean. Enabled by default.

setsebool -P daemons_dontaudit_scheduling 1

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

If you want to allow system to run with NIS, you must turn on the nis_enabled boolean. Disabled by default.

setsebool -P nis_enabled 1

πŸŽ€ MANAGED FILES πŸŽ€

The SELinux process type go_fdo_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, so don't think you can skip that part πŸ™ˆ

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

go_fdo_server_var_lib_t

/var/lib/go-fdo-server-owner(/.*)?
/var/lib/go-fdo-server-rendezvous(/.*)?
/var/lib/go-fdo-server-manufacturer(/.*)?

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

🌈 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 ls

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

⭐ STANDARD FILE CONTEXT ⭐

SELinux defines the file context types for the go_fdo_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 go_fdo_server_exec_t '/srv/go_fdo_server/content(/.*)?'
restorecon -R -v /srv/mygo_fdo_server_content
Note: SELinux often uses regular expressions to specify labels that match multiple files. regex is lowkey iconic like that πŸ’€

The following file types are defined for go_fdo_server:

go_fdo_server_cert_t

  • Set files with the go_fdo_server_cert_t type, if you want to treat the files as go fdo server certificate data.

go_fdo_server_etc_t

  • Set files with the go_fdo_server_etc_t type, if you want to store go fdo server files in the /etc directories.

go_fdo_server_exec_t

  • Set files with the go_fdo_server_exec_t type, if you want to transition an executable to the go_fdo_server_t domain.

Paths:

/usr/libexec/go-fdo-server(/.*)?, /usr/bin/go-fdo-server

go_fdo_server_unit_t

  • Set files with the go_fdo_server_unit_t type, if you want to treat the files as go fdo server unit data.

go_fdo_server_var_lib_t

  • Set files with the go_fdo_server_var_lib_t type, if you want to store the go fdo server files under the /var/lib directory.

Paths:

/var/lib/go-fdo-server-owner(/.*)?, /var/lib/go-fdo-server-rendezvous(/.*)?, /var/lib/go-fdo-server-manufacturer(/.*)?
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 fixes are cute but permanent ones are the real slay πŸ’…

🫢 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. it's giving clicky-clicky energy for when you don't feel like typing πŸŽ€


⭐ AUTHOR ⭐

This manual page was auto-generated using sepolicy manpage.


πŸ¦‹ SEE ALSO πŸ¦‹

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


okay bestie that's the whole page, you're officially a go_fdo_server SELinux expert now, no cap 🧚✨ and just so you have the receipts: this was go_fdo_server from 26-10-23, the go_fdo_server_selinux(8) edition β€” mwah, go forth and label responsibly πŸ’œ

πŸ“¦ where this page comes from