1opendnssec_selinux(8) SELinux Policy opendnssec opendnssec_selinux(8)
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6 opendnssec_selinux - Security Enhanced Linux Policy for the opendnssec
7 processes
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10 Security-Enhanced Linux secures the opendnssec processes via flexible
11 mandatory access control.
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13 The opendnssec processes execute with the opendnssec_t SELinux type.
14 You can check if you have these processes running by executing the ps
15 command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep opendnssec_t
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24 The opendnssec_t SELinux type can be entered via the opendnssec_exec_t
25 file type.
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27 The default entrypoint paths for the opendnssec_t domain are the fol‐
28 lowing:
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30 /usr/sbin/ods-signer, /usr/sbin/ods-control, /usr/sbin/ods-signerd,
31 /usr/sbin/ods-enforcerd
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34 SELinux defines process types (domains) for each process running on the
35 system
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37 You can see the context of a process using the -Z option to ps
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39 Policy governs the access confined processes have to files. SELinux
40 opendnssec policy is very flexible allowing users to setup their
41 opendnssec processes in as secure a method as possible.
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43 The following process types are defined for opendnssec:
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45 opendnssec_t
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47 Note: semanage permissive -a opendnssec_t can be used to make the
48 process type opendnssec_t permissive. SELinux does not deny access to
49 permissive process types, but the AVC (SELinux denials) messages are
50 still generated.
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54 SELinux policy is customizable based on least access required.
55 opendnssec policy is extremely flexible and has several booleans that
56 allow you to manipulate the policy and run opendnssec with the tightest
57 access possible.
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61 If you want to allow users to resolve user passwd entries directly from
62 ldap rather then using a sssd server, you must turn on the authlo‐
63 gin_nsswitch_use_ldap boolean. Disabled by default.
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65 setsebool -P authlogin_nsswitch_use_ldap 1
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69 If you want to allow all domains to execute in fips_mode, you must turn
70 on the fips_mode boolean. Enabled by default.
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72 setsebool -P fips_mode 1
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76 If you want to allow confined applications to run with kerberos, you
77 must turn on the kerberos_enabled boolean. Enabled by default.
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79 setsebool -P kerberos_enabled 1
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83 If you want to allow system to run with NIS, you must turn on the
84 nis_enabled boolean. Disabled by default.
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86 setsebool -P nis_enabled 1
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90 If you want to allow confined applications to use nscd shared memory,
91 you must turn on the nscd_use_shm boolean. Enabled by default.
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93 setsebool -P nscd_use_shm 1
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98 The SELinux process type opendnssec_t can manage files labeled with the
99 following file types. The paths listed are the default paths for these
100 file types. Note the processes UID still need to have DAC permissions.
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102 cluster_conf_t
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104 /etc/cluster(/.*)?
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106 cluster_var_lib_t
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108 /var/lib/pcsd(/.*)?
109 /var/lib/cluster(/.*)?
110 /var/lib/openais(/.*)?
111 /var/lib/pengine(/.*)?
112 /var/lib/corosync(/.*)?
113 /usr/lib/heartbeat(/.*)?
114 /var/lib/heartbeat(/.*)?
115 /var/lib/pacemaker(/.*)?
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117 cluster_var_run_t
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119 /var/run/crm(/.*)?
120 /var/run/cman_.*
121 /var/run/rsctmp(/.*)?
122 /var/run/aisexec.*
123 /var/run/heartbeat(/.*)?
124 /var/run/corosync-qnetd(/.*)?
125 /var/run/corosync-qdevice(/.*)?
126 /var/run/corosync.pid
127 /var/run/cpglockd.pid
128 /var/run/rgmanager.pid
129 /var/run/cluster/rgmanager.sk
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131 ipa_var_lib_t
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133 /var/lib/ipa(/.*)?
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135 named_cache_t
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137 /var/named/data(/.*)?
138 /var/lib/softhsm(/.*)?
139 /var/lib/unbound(/.*)?
140 /var/named/slaves(/.*)?
141 /var/named/dynamic(/.*)?
142 /var/named/chroot/var/tmp(/.*)?
143 /var/named/chroot/var/named/data(/.*)?
144 /var/named/chroot/var/named/slaves(/.*)?
145 /var/named/chroot/var/named/dynamic(/.*)?
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147 opendnssec_conf_t
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149 /etc/opendnssec(/.*)?
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151 opendnssec_tmp_t
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154 opendnssec_var_run_t
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156 /var/run/opendnssec(/.*)?
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158 opendnssec_var_t
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160 /var/opendnssec(/.*)?
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162 root_t
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164 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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166 /initrd
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170 SELinux requires files to have an extended attribute to define the file
171 type.
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173 You can see the context of a file using the -Z option to ls
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175 Policy governs the access confined processes have to these files.
176 SELinux opendnssec policy is very flexible allowing users to setup
177 their opendnssec processes in as secure a method as possible.
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179 STANDARD FILE CONTEXT
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181 SELinux defines the file context types for the opendnssec, if you
182 wanted to store files with these types in a diffent paths, you need to
183 execute the semanage command to sepecify alternate labeling and then
184 use restorecon to put the labels on disk.
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186 semanage fcontext -a -t opendnssec_unit_file_t '/srv/myopendnssec_con‐
187 tent(/.*)?'
188 restorecon -R -v /srv/myopendnssec_content
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190 Note: SELinux often uses regular expressions to specify labels that
191 match multiple files.
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193 The following file types are defined for opendnssec:
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197 opendnssec_conf_t
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199 - Set files with the opendnssec_conf_t type, if you want to treat the
200 files as opendnssec configuration data, usually stored under the /etc
201 directory.
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205 opendnssec_exec_t
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207 - Set files with the opendnssec_exec_t type, if you want to transition
208 an executable to the opendnssec_t domain.
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211 Paths:
212 /usr/sbin/ods-signer, /usr/sbin/ods-control, /usr/sbin/ods-sign‐
213 erd, /usr/sbin/ods-enforcerd
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216 opendnssec_tmp_t
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218 - Set files with the opendnssec_tmp_t type, if you want to store
219 opendnssec temporary files in the /tmp directories.
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223 opendnssec_unit_file_t
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225 - Set files with the opendnssec_unit_file_t type, if you want to treat
226 the files as opendnssec unit content.
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229 Paths:
230 /usr/lib/systemd/system/ods-signerd.service, /usr/lib/systemd/sys‐
231 tem/ods-enforcerd.service
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234 opendnssec_var_run_t
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236 - Set files with the opendnssec_var_run_t type, if you want to store
237 the opendnssec files under the /run or /var/run directory.
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241 opendnssec_var_t
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243 - Set files with the opendnssec_var_t type, if you want to store the
244 opendn files under the /var directory.
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248 Note: File context can be temporarily modified with the chcon command.
249 If you want to permanently change the file context you need to use the
250 semanage fcontext command. This will modify the SELinux labeling data‐
251 base. You will need to use restorecon to apply the labels.
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255 semanage fcontext can also be used to manipulate default file context
256 mappings.
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258 semanage permissive can also be used to manipulate whether or not a
259 process type is permissive.
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261 semanage module can also be used to enable/disable/install/remove pol‐
262 icy modules.
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264 semanage boolean can also be used to manipulate the booleans
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267 system-config-selinux is a GUI tool available to customize SELinux pol‐
268 icy settings.
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272 This manual page was auto-generated using sepolicy manpage .
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276 selinux(8), opendnssec(8), semanage(8), restorecon(8), chcon(1), sepol‐
277 icy(8), setsebool(8)
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281opendnssec 19-10-08 opendnssec_selinux(8)