1prelude_selinux(8) SELinux Policy prelude prelude_selinux(8)
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6 prelude_selinux - Security Enhanced Linux Policy for the prelude pro‐
7 cesses
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10 Security-Enhanced Linux secures the prelude processes via flexible
11 mandatory access control.
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13 The prelude processes execute with the prelude_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 prelude_t
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24 The prelude_t SELinux type can be entered via the prelude_exec_t file
25 type.
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27 The default entrypoint paths for the prelude_t domain are the follow‐
28 ing:
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30 /usr/bin/prelude-manager
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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 prelude policy is very flexible allowing users to setup their prelude
40 processes in as secure a method as possible.
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42 The following process types are defined for prelude:
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44 prelude_t, prelude_audisp_t, prelude_correlator_t, prelude_lml_t
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46 Note: semanage permissive -a prelude_t can be used to make the process
47 type prelude_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. prelude
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run prelude with the tightest access possi‐
56 ble.
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60 If you want to allow all domains to execute in fips_mode, you must turn
61 on the fips_mode boolean. Enabled by default.
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63 setsebool -P fips_mode 1
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68 SELinux defines port types to represent TCP and UDP ports.
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70 You can see the types associated with a port by using the following
71 command:
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73 semanage port -l
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76 Policy governs the access confined processes have to these ports.
77 SELinux prelude policy is very flexible allowing users to setup their
78 prelude processes in as secure a method as possible.
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80 The following port types are defined for prelude:
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83 prelude_port_t
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87 Default Defined Ports:
88 tcp 4690
89 udp 4690
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92 The SELinux process type prelude_t can manage files labeled with the
93 following file types. The paths listed are the default paths for these
94 file types. Note the processes UID still need to have DAC permissions.
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96 cluster_conf_t
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98 /etc/cluster(/.*)?
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100 cluster_var_lib_t
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102 /var/lib/pcsd(/.*)?
103 /var/lib/cluster(/.*)?
104 /var/lib/openais(/.*)?
105 /var/lib/pengine(/.*)?
106 /var/lib/corosync(/.*)?
107 /usr/lib/heartbeat(/.*)?
108 /var/lib/heartbeat(/.*)?
109 /var/lib/pacemaker(/.*)?
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111 cluster_var_run_t
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113 /var/run/crm(/.*)?
114 /var/run/cman_.*
115 /var/run/rsctmp(/.*)?
116 /var/run/aisexec.*
117 /var/run/heartbeat(/.*)?
118 /var/run/pcsd-ruby.socket
119 /var/run/corosync-qnetd(/.*)?
120 /var/run/corosync-qdevice(/.*)?
121 /var/run/corosync.pid
122 /var/run/cpglockd.pid
123 /var/run/rgmanager.pid
124 /var/run/cluster/rgmanager.sk
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126 krb5_host_rcache_t
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128 /var/tmp/krb5_0.rcache2
129 /var/cache/krb5rcache(/.*)?
130 /var/tmp/nfs_0
131 /var/tmp/DNS_25
132 /var/tmp/host_0
133 /var/tmp/imap_0
134 /var/tmp/HTTP_23
135 /var/tmp/HTTP_48
136 /var/tmp/ldap_55
137 /var/tmp/ldap_487
138 /var/tmp/ldapmap1_0
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140 prelude_spool_t
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142 /var/spool/prelude(/.*)?
143 /var/spool/prelude-manager(/.*)?
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145 prelude_var_lib_t
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147 /var/lib/prelude-lml(/.*)?
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149 prelude_var_run_t
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151 /var/run/prelude-manager(/.*)?
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153 root_t
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155 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
156 /
157 /initrd
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161 SELinux requires files to have an extended attribute to define the file
162 type.
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164 You can see the context of a file using the -Z option to ls
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166 Policy governs the access confined processes have to these files.
167 SELinux prelude policy is very flexible allowing users to setup their
168 prelude processes in as secure a method as possible.
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170 EQUIVALENCE DIRECTORIES
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173 prelude policy stores data with multiple different file context types
174 under the /var/spool/prelude directory. If you would like to store the
175 data in a different directory you can use the semanage command to cre‐
176 ate an equivalence mapping. If you wanted to store this data under the
177 /srv directory you would execute the following command:
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179 semanage fcontext -a -e /var/spool/prelude /srv/prelude
180 restorecon -R -v /srv/prelude
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182 STANDARD FILE CONTEXT
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184 SELinux defines the file context types for the prelude, if you wanted
185 to store files with these types in a diffent paths, you need to execute
186 the semanage command to sepecify alternate labeling and then use re‐
187 storecon to put the labels on disk.
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189 semanage fcontext -a -t prelude_lml_var_run_t '/srv/myprelude_con‐
190 tent(/.*)?'
191 restorecon -R -v /srv/myprelude_content
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193 Note: SELinux often uses regular expressions to specify labels that
194 match multiple files.
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196 The following file types are defined for prelude:
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200 prelude_audisp_exec_t
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202 - Set files with the prelude_audisp_exec_t type, if you want to transi‐
203 tion an executable to the prelude_audisp_t domain.
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206 Paths:
207 /sbin/audisp-prelude, /usr/sbin/audisp-prelude
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210 prelude_audisp_var_run_t
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212 - Set files with the prelude_audisp_var_run_t type, if you want to
213 store the prelude audisp files under the /run or /var/run directory.
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217 prelude_correlator_config_t
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219 - Set files with the prelude_correlator_config_t type, if you want to
220 treat the files as prelude correlator configuration data, usually
221 stored under the /etc directory.
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225 prelude_correlator_exec_t
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227 - Set files with the prelude_correlator_exec_t type, if you want to
228 transition an executable to the prelude_correlator_t domain.
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232 prelude_exec_t
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234 - Set files with the prelude_exec_t type, if you want to transition an
235 executable to the prelude_t domain.
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239 prelude_initrc_exec_t
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241 - Set files with the prelude_initrc_exec_t type, if you want to transi‐
242 tion an executable to the prelude_initrc_t domain.
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245 Paths:
246 /etc/rc.d/init.d/prelude-lml, /etc/rc.d/init.d/prelude-manager,
247 /etc/rc.d/init.d/prelude-correlator
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250 prelude_lml_exec_t
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252 - Set files with the prelude_lml_exec_t type, if you want to transition
253 an executable to the prelude_lml_t domain.
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257 prelude_lml_tmp_t
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259 - Set files with the prelude_lml_tmp_t type, if you want to store pre‐
260 lude lml temporary files in the /tmp directories.
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264 prelude_lml_var_run_t
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266 - Set files with the prelude_lml_var_run_t type, if you want to store
267 the prelude lml files under the /run or /var/run directory.
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271 prelude_log_t
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273 - Set files with the prelude_log_t type, if you want to treat the data
274 as prelude log data, usually stored under the /var/log directory.
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278 prelude_spool_t
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280 - Set files with the prelude_spool_t type, if you want to store the
281 prelude files under the /var/spool directory.
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284 Paths:
285 /var/spool/prelude(/.*)?, /var/spool/prelude-manager(/.*)?
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288 prelude_var_lib_t
289
290 - Set files with the prelude_var_lib_t type, if you want to store the
291 prelude files under the /var/lib directory.
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295 prelude_var_run_t
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297 - Set files with the prelude_var_run_t type, if you want to store the
298 prelude files under the /run or /var/run directory.
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302 Note: File context can be temporarily modified with the chcon command.
303 If you want to permanently change the file context you need to use the
304 semanage fcontext command. This will modify the SELinux labeling data‐
305 base. You will need to use restorecon to apply the labels.
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309 semanage fcontext can also be used to manipulate default file context
310 mappings.
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312 semanage permissive can also be used to manipulate whether or not a
313 process type is permissive.
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315 semanage module can also be used to enable/disable/install/remove pol‐
316 icy modules.
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318 semanage port can also be used to manipulate the port definitions
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320 semanage boolean can also be used to manipulate the booleans
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323 system-config-selinux is a GUI tool available to customize SELinux pol‐
324 icy settings.
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328 This manual page was auto-generated using sepolicy manpage .
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332 selinux(8), prelude(8), semanage(8), restorecon(8), chcon(1), sepol‐
333 icy(8), setsebool(8), prelude_audisp_selinux(8), prelude_aud‐
334 isp_selinux(8), prelude_correlator_selinux(8), prelude_correla‐
335 tor_selinux(8), prelude_lml_selinux(8), prelude_lml_selinux(8)
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339prelude 21-06-09 prelude_selinux(8)