1bacula_selinux(8) SELinux Policy bacula bacula_selinux(8)
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6 bacula_selinux - Security Enhanced Linux Policy for the bacula pro‐
7 cesses
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10 Security-Enhanced Linux secures the bacula processes via flexible
11 mandatory access control.
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13 The bacula processes execute with the bacula_t SELinux type. You can
14 check if you have these processes running by executing the ps command
15 with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep bacula_t
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21
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24 The bacula_t SELinux type can be entered via the bacula_exec_t file
25 type.
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27 The default entrypoint paths for the bacula_t domain are the following:
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29 /usr/sbin/bacula.*
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32 SELinux defines process types (domains) for each process running on the
33 system
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35 You can see the context of a process using the -Z option to ps
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37 Policy governs the access confined processes have to files. SELinux
38 bacula policy is very flexible allowing users to setup their bacula
39 processes in as secure a method as possible.
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41 The following process types are defined for bacula:
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43 bacula_t, bacula_admin_t, bacula_unconfined_script_t
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45 Note: semanage permissive -a bacula_t can be used to make the process
46 type bacula_t permissive. SELinux does not deny access to permissive
47 process types, but the AVC (SELinux denials) messages are still gener‐
48 ated.
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52 SELinux policy is customizable based on least access required. bacula
53 policy is extremely flexible and has several booleans that allow you to
54 manipulate the policy and run bacula with the tightest access possible.
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58 If you want to allow users to resolve user passwd entries directly from
59 ldap rather then using a sssd server, you must turn on the authlo‐
60 gin_nsswitch_use_ldap boolean. Disabled by default.
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62 setsebool -P authlogin_nsswitch_use_ldap 1
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66 If you want to allow all daemons to write corefiles to /, you must turn
67 on the daemons_dump_core boolean. Disabled by default.
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69 setsebool -P daemons_dump_core 1
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73 If you want to enable cluster mode for daemons, you must turn on the
74 daemons_enable_cluster_mode boolean. Enabled by default.
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76 setsebool -P daemons_enable_cluster_mode 1
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80 If you want to allow all daemons to use tcp wrappers, you must turn on
81 the daemons_use_tcp_wrapper boolean. Disabled by default.
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83 setsebool -P daemons_use_tcp_wrapper 1
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87 If you want to allow all daemons the ability to read/write terminals,
88 you must turn on the daemons_use_tty boolean. Disabled by default.
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90 setsebool -P daemons_use_tty 1
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94 If you want to deny any process from ptracing or debugging any other
95 processes, you must turn on the deny_ptrace boolean. Enabled by
96 default.
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98 setsebool -P deny_ptrace 1
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102 If you want to allow any process to mmap any file on system with
103 attribute file_type, you must turn on the domain_can_mmap_files bool‐
104 ean. Enabled by default.
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106 setsebool -P domain_can_mmap_files 1
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110 If you want to allow all domains write to kmsg_device, while kernel is
111 executed with systemd.log_target=kmsg parameter, you must turn on the
112 domain_can_write_kmsg boolean. Disabled by default.
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114 setsebool -P domain_can_write_kmsg 1
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118 If you want to allow all domains to use other domains file descriptors,
119 you must turn on the domain_fd_use boolean. Enabled by default.
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121 setsebool -P domain_fd_use 1
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125 If you want to allow all domains to have the kernel load modules, you
126 must turn on the domain_kernel_load_modules boolean. Disabled by
127 default.
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129 setsebool -P domain_kernel_load_modules 1
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133 If you want to allow all domains to execute in fips_mode, you must turn
134 on the fips_mode boolean. Enabled by default.
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136 setsebool -P fips_mode 1
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140 If you want to enable reading of urandom for all domains, you must turn
141 on the global_ssp boolean. Disabled by default.
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143 setsebool -P global_ssp 1
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147 If you want to allow confined applications to run with kerberos, you
148 must turn on the kerberos_enabled boolean. Enabled by default.
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150 setsebool -P kerberos_enabled 1
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154 If you want to allow system to run with NIS, you must turn on the
155 nis_enabled boolean. Disabled by default.
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157 setsebool -P nis_enabled 1
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161 If you want to allow confined applications to use nscd shared memory,
162 you must turn on the nscd_use_shm boolean. Disabled by default.
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164 setsebool -P nscd_use_shm 1
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168 If you want to support ecryptfs home directories, you must turn on the
169 use_ecryptfs_home_dirs boolean. Disabled by default.
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171 setsebool -P use_ecryptfs_home_dirs 1
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175 If you want to support fusefs home directories, you must turn on the
176 use_fusefs_home_dirs boolean. Disabled by default.
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178 setsebool -P use_fusefs_home_dirs 1
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182 If you want to support NFS home directories, you must turn on the
183 use_nfs_home_dirs boolean. Disabled by default.
184
185 setsebool -P use_nfs_home_dirs 1
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189 If you want to support SAMBA home directories, you must turn on the
190 use_samba_home_dirs boolean. Disabled by default.
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192 setsebool -P use_samba_home_dirs 1
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197 SELinux defines port types to represent TCP and UDP ports.
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199 You can see the types associated with a port by using the following
200 command:
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202 semanage port -l
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205 Policy governs the access confined processes have to these ports.
206 SELinux bacula policy is very flexible allowing users to setup their
207 bacula processes in as secure a method as possible.
208
209 The following port types are defined for bacula:
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211
212 bacula_port_t
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216 Default Defined Ports:
217 tcp 9103
218 udp 9103
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221 The SELinux process type bacula_t can manage files labeled with the
222 following file types. The paths listed are the default paths for these
223 file types. Note the processes UID still need to have DAC permissions.
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225 bacula_spool_t
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227 /var/spool/bacula.*
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229 bacula_store_t
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231 /bacula(/.*)?
232 /var/bacula(/.*)?
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234 bacula_tmp_t
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237 bacula_var_lib_t
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239 /var/lib/bacula.*
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241 bacula_var_run_t
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243 /var/run/bacula.*
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245 cifs_t
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248 cluster_conf_t
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250 /etc/cluster(/.*)?
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252 cluster_var_lib_t
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254 /var/lib/pcsd(/.*)?
255 /var/lib/cluster(/.*)?
256 /var/lib/openais(/.*)?
257 /var/lib/pengine(/.*)?
258 /var/lib/corosync(/.*)?
259 /usr/lib/heartbeat(/.*)?
260 /var/lib/heartbeat(/.*)?
261 /var/lib/pacemaker(/.*)?
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263 cluster_var_run_t
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265 /var/run/crm(/.*)?
266 /var/run/cman_.*
267 /var/run/rsctmp(/.*)?
268 /var/run/aisexec.*
269 /var/run/heartbeat(/.*)?
270 /var/run/corosync-qnetd(/.*)?
271 /var/run/corosync-qdevice(/.*)?
272 /var/run/cpglockd.pid
273 /var/run/corosync.pid
274 /var/run/rgmanager.pid
275 /var/run/cluster/rgmanager.sk
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277 ecryptfs_t
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279 /home/[^/]+/.Private(/.*)?
280 /home/[^/]+/.ecryptfs(/.*)?
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282 fusefs_t
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284 /var/run/user/[^/]*/gvfs
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286 nfs_t
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289 root_t
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291 /sysroot/ostree/deploy/.*-atomic.*/deploy(/.*)?
292 /
293 /initrd
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297 SELinux requires files to have an extended attribute to define the file
298 type.
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300 You can see the context of a file using the -Z option to ls
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302 Policy governs the access confined processes have to these files.
303 SELinux bacula policy is very flexible allowing users to setup their
304 bacula processes in as secure a method as possible.
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306 STANDARD FILE CONTEXT
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308 SELinux defines the file context types for the bacula, if you wanted to
309 store files with these types in a diffent paths, you need to execute
310 the semanage command to sepecify alternate labeling and then use
311 restorecon to put the labels on disk.
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313 semanage fcontext -a -t bacula_var_run_t '/srv/mybacula_content(/.*)?'
314 restorecon -R -v /srv/mybacula_content
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316 Note: SELinux often uses regular expressions to specify labels that
317 match multiple files.
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319 The following file types are defined for bacula:
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323 bacula_admin_exec_t
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325 - Set files with the bacula_admin_exec_t type, if you want to transi‐
326 tion an executable to the bacula_admin_t domain.
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329 Paths:
330 /usr/sbin/bat, /usr/sbin/bconsole
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333 bacula_etc_t
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335 - Set files with the bacula_etc_t type, if you want to store bacula
336 files in the /etc directories.
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340 bacula_exec_t
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342 - Set files with the bacula_exec_t type, if you want to transition an
343 executable to the bacula_t domain.
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347 bacula_initrc_exec_t
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349 - Set files with the bacula_initrc_exec_t type, if you want to transi‐
350 tion an executable to the bacula_initrc_t domain.
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354 bacula_log_t
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356 - Set files with the bacula_log_t type, if you want to treat the data
357 as bacula log data, usually stored under the /var/log directory.
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361 bacula_spool_t
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363 - Set files with the bacula_spool_t type, if you want to store the bac‐
364 ula files under the /var/spool directory.
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368 bacula_store_t
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370 - Set files with the bacula_store_t type, if you want to treat the
371 files as bacula store data.
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374 Paths:
375 /bacula(/.*)?, /var/bacula(/.*)?
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378 bacula_tmp_t
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380 - Set files with the bacula_tmp_t type, if you want to store bacula
381 temporary files in the /tmp directories.
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385 bacula_unconfined_script_exec_t
386
387 - Set files with the bacula_unconfined_script_exec_t type, if you want
388 to transition an executable to the bacula_unconfined_script_t domain.
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392 bacula_var_lib_t
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394 - Set files with the bacula_var_lib_t type, if you want to store the
395 bacula files under the /var/lib directory.
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399 bacula_var_run_t
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401 - Set files with the bacula_var_run_t type, if you want to store the
402 bacula files under the /run or /var/run directory.
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406 Note: File context can be temporarily modified with the chcon command.
407 If you want to permanently change the file context you need to use the
408 semanage fcontext command. This will modify the SELinux labeling data‐
409 base. You will need to use restorecon to apply the labels.
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413 semanage fcontext can also be used to manipulate default file context
414 mappings.
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416 semanage permissive can also be used to manipulate whether or not a
417 process type is permissive.
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419 semanage module can also be used to enable/disable/install/remove pol‐
420 icy modules.
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422 semanage port can also be used to manipulate the port definitions
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424 semanage boolean can also be used to manipulate the booleans
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427 system-config-selinux is a GUI tool available to customize SELinux pol‐
428 icy settings.
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432 This manual page was auto-generated using sepolicy manpage .
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436 selinux(8), bacula(8), semanage(8), restorecon(8), chcon(1), sepol‐
437 icy(8) , setsebool(8), bacula_admin_selinux(8), bac‐
438 ula_admin_selinux(8), bacula_unconfined_script_selinux(8), bac‐
439 ula_unconfined_script_selinux(8)
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443bacula 19-04-25 bacula_selinux(8)