1targetd_selinux(8) SELinux Policy targetd targetd_selinux(8)
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6 targetd_selinux - Security Enhanced Linux Policy for the targetd pro‐
7 cesses
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10 Security-Enhanced Linux secures the targetd processes via flexible
11 mandatory access control.
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13 The targetd processes execute with the targetd_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 targetd_t
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24 The targetd_t SELinux type can be entered via the targetd_exec_t file
25 type.
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27 The default entrypoint paths for the targetd_t domain are the follow‐
28 ing:
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30 /usr/bin/targetd
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33 SELinux defines process types (domains) for each process running on the
34 system
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36 You can see the context of a process using the -Z option to ps
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38 Policy governs the access confined processes have to files. SELinux
39 targetd policy is very flexible allowing users to setup their targetd
40 processes in as secure a method as possible.
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42 The following process types are defined for targetd:
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44 targetd_t
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46 Note: semanage permissive -a targetd_t can be used to make the process
47 type targetd_t permissive. SELinux does not deny access to permissive
48 process types, but the AVC (SELinux denials) messages are still gener‐
49 ated.
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53 SELinux policy is customizable based on least access required. targetd
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run targetd with the tightest access possi‐
56 ble.
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60 If you want to allow users to resolve user passwd entries directly from
61 ldap rather then using a sssd server, you must turn on the authlo‐
62 gin_nsswitch_use_ldap boolean. Disabled by default.
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64 setsebool -P authlogin_nsswitch_use_ldap 1
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68 If you want to allow all daemons to write corefiles to /, you must turn
69 on the daemons_dump_core boolean. Disabled by default.
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71 setsebool -P daemons_dump_core 1
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75 If you want to enable cluster mode for daemons, you must turn on the
76 daemons_enable_cluster_mode boolean. Enabled by default.
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78 setsebool -P daemons_enable_cluster_mode 1
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82 If you want to allow all daemons to use tcp wrappers, you must turn on
83 the daemons_use_tcp_wrapper boolean. Disabled by default.
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85 setsebool -P daemons_use_tcp_wrapper 1
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89 If you want to allow all daemons the ability to read/write terminals,
90 you must turn on the daemons_use_tty boolean. Disabled by default.
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92 setsebool -P daemons_use_tty 1
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96 If you want to deny any process from ptracing or debugging any other
97 processes, you must turn on the deny_ptrace boolean. Enabled by
98 default.
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100 setsebool -P deny_ptrace 1
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104 If you want to allow any process to mmap any file on system with
105 attribute file_type, you must turn on the domain_can_mmap_files bool‐
106 ean. Enabled by default.
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108 setsebool -P domain_can_mmap_files 1
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112 If you want to allow all domains write to kmsg_device, while kernel is
113 executed with systemd.log_target=kmsg parameter, you must turn on the
114 domain_can_write_kmsg boolean. Disabled by default.
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116 setsebool -P domain_can_write_kmsg 1
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120 If you want to allow all domains to use other domains file descriptors,
121 you must turn on the domain_fd_use boolean. Enabled by default.
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123 setsebool -P domain_fd_use 1
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127 If you want to allow all domains to have the kernel load modules, you
128 must turn on the domain_kernel_load_modules boolean. Disabled by
129 default.
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131 setsebool -P domain_kernel_load_modules 1
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135 If you want to allow all domains to execute in fips_mode, you must turn
136 on the fips_mode boolean. Enabled by default.
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138 setsebool -P fips_mode 1
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142 If you want to enable reading of urandom for all domains, you must turn
143 on the global_ssp boolean. Disabled by default.
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145 setsebool -P global_ssp 1
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149 If you want to allow confined applications to run with kerberos, you
150 must turn on the kerberos_enabled boolean. Enabled by default.
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152 setsebool -P kerberos_enabled 1
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156 If you want to allow system to run with NIS, you must turn on the
157 nis_enabled boolean. Disabled by default.
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159 setsebool -P nis_enabled 1
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163 If you want to allow confined applications to use nscd shared memory,
164 you must turn on the nscd_use_shm boolean. Disabled by default.
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166 setsebool -P nscd_use_shm 1
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170 If you want to disable kernel module loading, you must turn on the
171 secure_mode_insmod boolean. Enabled by default.
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173 setsebool -P secure_mode_insmod 1
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178 The SELinux process type targetd_t can manage files labeled with the
179 following file types. The paths listed are the default paths for these
180 file types. Note the processes UID still need to have DAC permissions.
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182 cluster_conf_t
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184 /etc/cluster(/.*)?
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186 cluster_var_lib_t
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188 /var/lib/pcsd(/.*)?
189 /var/lib/cluster(/.*)?
190 /var/lib/openais(/.*)?
191 /var/lib/pengine(/.*)?
192 /var/lib/corosync(/.*)?
193 /usr/lib/heartbeat(/.*)?
194 /var/lib/heartbeat(/.*)?
195 /var/lib/pacemaker(/.*)?
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197 cluster_var_run_t
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199 /var/run/crm(/.*)?
200 /var/run/cman_.*
201 /var/run/rsctmp(/.*)?
202 /var/run/aisexec.*
203 /var/run/heartbeat(/.*)?
204 /var/run/corosync-qnetd(/.*)?
205 /var/run/corosync-qdevice(/.*)?
206 /var/run/cpglockd.pid
207 /var/run/corosync.pid
208 /var/run/rgmanager.pid
209 /var/run/cluster/rgmanager.sk
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211 configfs_t
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214 lvm_lock_t
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216 /etc/lvm/lock(/.*)?
217 /var/lock/lvm(/.*)?
218 /var/lock/dmraid(/.*)?
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220 lvm_metadata_t
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222 /etc/lvmtab(/.*)?
223 /etc/lvmtab.d(/.*)?
224 /etc/lvm/cache(/.*)?
225 /etc/multipath(/.*)?
226 /etc/lvm/backup(/.*)?
227 /etc/lvm/archive(/.*)?
228 /var/cache/multipathd(/.*)?
229 /etc/lvm/.cache
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231 root_t
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233 /sysroot/ostree/deploy/.*-atomic.*/deploy(/.*)?
234 /
235 /initrd
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237 sysfs_t
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239 /sys(/.*)?
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241 targetd_etc_rw_t
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243 /etc/target(/.*)?
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245 targetd_tmp_t
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248 var_lib_nfs_t
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250 /var/lib/nfs(/.*)?
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254 SELinux requires files to have an extended attribute to define the file
255 type.
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257 You can see the context of a file using the -Z option to ls
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259 Policy governs the access confined processes have to these files.
260 SELinux targetd policy is very flexible allowing users to setup their
261 targetd processes in as secure a method as possible.
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263 STANDARD FILE CONTEXT
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265 SELinux defines the file context types for the targetd, if you wanted
266 to store files with these types in a diffent paths, you need to execute
267 the semanage command to sepecify alternate labeling and then use
268 restorecon to put the labels on disk.
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270 semanage fcontext -a -t targetd_unit_file_t '/srv/mytargetd_con‐
271 tent(/.*)?'
272 restorecon -R -v /srv/mytargetd_content
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274 Note: SELinux often uses regular expressions to specify labels that
275 match multiple files.
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277 The following file types are defined for targetd:
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281 targetd_etc_rw_t
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283 - Set files with the targetd_etc_rw_t type, if you want to treat the
284 files as targetd etc read/write content.
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288 targetd_exec_t
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290 - Set files with the targetd_exec_t type, if you want to transition an
291 executable to the targetd_t domain.
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295 targetd_tmp_t
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297 - Set files with the targetd_tmp_t type, if you want to store targetd
298 temporary files in the /tmp directories.
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302 targetd_unit_file_t
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304 - Set files with the targetd_unit_file_t type, if you want to treat the
305 files as targetd unit content.
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309 Note: File context can be temporarily modified with the chcon command.
310 If you want to permanently change the file context you need to use the
311 semanage fcontext command. This will modify the SELinux labeling data‐
312 base. You will need to use restorecon to apply the labels.
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316 semanage fcontext can also be used to manipulate default file context
317 mappings.
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319 semanage permissive can also be used to manipulate whether or not a
320 process type is permissive.
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322 semanage module can also be used to enable/disable/install/remove pol‐
323 icy modules.
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325 semanage boolean can also be used to manipulate the booleans
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328 system-config-selinux is a GUI tool available to customize SELinux pol‐
329 icy settings.
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333 This manual page was auto-generated using sepolicy manpage .
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337 selinux(8), targetd(8), semanage(8), restorecon(8), chcon(1), sepol‐
338 icy(8) , setsebool(8)
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342targetd 19-04-25 targetd_selinux(8)