1ipa_dnskey_selinux(8) SELinux Policy ipa_dnskey ipa_dnskey_selinux(8)
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6 ipa_dnskey_selinux - Security Enhanced Linux Policy for the ipa_dnskey
7 processes
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10 Security-Enhanced Linux secures the ipa_dnskey processes via flexible
11 mandatory access control.
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13 The ipa_dnskey processes execute with the ipa_dnskey_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 ipa_dnskey_t
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24 The ipa_dnskey_t SELinux type can be entered via the ipa_dnskey_exec_t
25 file type.
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27 The default entrypoint paths for the ipa_dnskey_t domain are the fol‐
28 lowing:
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30 /usr/libexec/ipa/ipa-dnskeysyncd, /usr/libexec/ipa/ipa-dnskeysync-
31 replica
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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 ipa_dnskey policy is very flexible allowing users to setup their
41 ipa_dnskey processes in as secure a method as possible.
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43 The following process types are defined for ipa_dnskey:
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45 ipa_dnskey_t
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47 Note: semanage permissive -a ipa_dnskey_t can be used to make the
48 process type ipa_dnskey_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 ipa_dnskey policy is extremely flexible and has several booleans that
56 allow you to manipulate the policy and run ipa_dnskey 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 daemons to write corefiles to /, you must turn
70 on the daemons_dump_core boolean. Disabled by default.
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72 setsebool -P daemons_dump_core 1
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76 If you want to enable cluster mode for daemons, you must turn on the
77 daemons_enable_cluster_mode boolean. Enabled by default.
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79 setsebool -P daemons_enable_cluster_mode 1
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83 If you want to allow all daemons to use tcp wrappers, you must turn on
84 the daemons_use_tcp_wrapper boolean. Disabled by default.
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86 setsebool -P daemons_use_tcp_wrapper 1
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90 If you want to allow all daemons the ability to read/write terminals,
91 you must turn on the daemons_use_tty boolean. Disabled by default.
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93 setsebool -P daemons_use_tty 1
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97 If you want to deny any process from ptracing or debugging any other
98 processes, you must turn on the deny_ptrace boolean. Enabled by
99 default.
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101 setsebool -P deny_ptrace 1
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105 If you want to allow any process to mmap any file on system with
106 attribute file_type, you must turn on the domain_can_mmap_files bool‐
107 ean. Enabled by default.
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109 setsebool -P domain_can_mmap_files 1
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113 If you want to allow all domains write to kmsg_device, while kernel is
114 executed with systemd.log_target=kmsg parameter, you must turn on the
115 domain_can_write_kmsg boolean. Disabled by default.
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117 setsebool -P domain_can_write_kmsg 1
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121 If you want to allow all domains to use other domains file descriptors,
122 you must turn on the domain_fd_use boolean. Enabled by default.
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124 setsebool -P domain_fd_use 1
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128 If you want to allow all domains to have the kernel load modules, you
129 must turn on the domain_kernel_load_modules boolean. Disabled by
130 default.
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132 setsebool -P domain_kernel_load_modules 1
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136 If you want to allow all domains to execute in fips_mode, you must turn
137 on the fips_mode boolean. Enabled by default.
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139 setsebool -P fips_mode 1
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143 If you want to enable reading of urandom for all domains, you must turn
144 on the global_ssp boolean. Disabled by default.
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146 setsebool -P global_ssp 1
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150 If you want to allow confined applications to run with kerberos, you
151 must turn on the kerberos_enabled boolean. Enabled by default.
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153 setsebool -P kerberos_enabled 1
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157 If you want to allow system to run with NIS, you must turn on the
158 nis_enabled boolean. Disabled by default.
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160 setsebool -P nis_enabled 1
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164 If you want to allow confined applications to use nscd shared memory,
165 you must turn on the nscd_use_shm boolean. Disabled by default.
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167 setsebool -P nscd_use_shm 1
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172 The SELinux process type ipa_dnskey_t can manage files labeled with the
173 following file types. The paths listed are the default paths for these
174 file types. Note the processes UID still need to have DAC permissions.
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176 cluster_conf_t
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178 /etc/cluster(/.*)?
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180 cluster_var_lib_t
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182 /var/lib/pcsd(/.*)?
183 /var/lib/cluster(/.*)?
184 /var/lib/openais(/.*)?
185 /var/lib/pengine(/.*)?
186 /var/lib/corosync(/.*)?
187 /usr/lib/heartbeat(/.*)?
188 /var/lib/heartbeat(/.*)?
189 /var/lib/pacemaker(/.*)?
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191 cluster_var_run_t
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193 /var/run/crm(/.*)?
194 /var/run/cman_.*
195 /var/run/rsctmp(/.*)?
196 /var/run/aisexec.*
197 /var/run/heartbeat(/.*)?
198 /var/run/corosync-qnetd(/.*)?
199 /var/run/corosync-qdevice(/.*)?
200 /var/run/cpglockd.pid
201 /var/run/corosync.pid
202 /var/run/rgmanager.pid
203 /var/run/cluster/rgmanager.sk
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205 ipa_tmp_t
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208 ipa_var_lib_t
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210 /var/lib/ipa(/.*)?
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212 named_zone_t
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214 /var/named(/.*)?
215 /var/named/chroot/var/named(/.*)?
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217 opendnssec_conf_t
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219 /etc/opendnssec(/.*)?
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221 opendnssec_var_t
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223 /var/opendnssec(/.*)?
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225 root_t
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227 /sysroot/ostree/deploy/.*-atomic.*/deploy(/.*)?
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229 /initrd
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233 SELinux requires files to have an extended attribute to define the file
234 type.
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236 You can see the context of a file using the -Z option to ls
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238 Policy governs the access confined processes have to these files.
239 SELinux ipa_dnskey policy is very flexible allowing users to setup
240 their ipa_dnskey processes in as secure a method as possible.
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242 STANDARD FILE CONTEXT
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244 SELinux defines the file context types for the ipa_dnskey, if you
245 wanted to store files with these types in a diffent paths, you need to
246 execute the semanage command to sepecify alternate labeling and then
247 use restorecon to put the labels on disk.
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249 semanage fcontext -a -t ipa_dnskey_unit_file_t '/srv/myipa_dnskey_con‐
250 tent(/.*)?'
251 restorecon -R -v /srv/myipa_dnskey_content
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253 Note: SELinux often uses regular expressions to specify labels that
254 match multiple files.
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256 The following file types are defined for ipa_dnskey:
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260 ipa_dnskey_exec_t
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262 - Set files with the ipa_dnskey_exec_t type, if you want to transition
263 an executable to the ipa_dnskey_t domain.
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266 Paths:
267 /usr/libexec/ipa/ipa-dnskeysyncd, /usr/libexec/ipa/ipa-dnskeysync-
268 replica
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271 ipa_dnskey_unit_file_t
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273 - Set files with the ipa_dnskey_unit_file_t type, if you want to treat
274 the files as ipa dnskey unit content.
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278 Note: File context can be temporarily modified with the chcon command.
279 If you want to permanently change the file context you need to use the
280 semanage fcontext command. This will modify the SELinux labeling data‐
281 base. You will need to use restorecon to apply the labels.
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285 semanage fcontext can also be used to manipulate default file context
286 mappings.
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288 semanage permissive can also be used to manipulate whether or not a
289 process type is permissive.
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291 semanage module can also be used to enable/disable/install/remove pol‐
292 icy modules.
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294 semanage boolean can also be used to manipulate the booleans
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297 system-config-selinux is a GUI tool available to customize SELinux pol‐
298 icy settings.
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302 This manual page was auto-generated using sepolicy manpage .
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306 selinux(8), ipa_dnskey(8), semanage(8), restorecon(8), chcon(1), sepol‐
307 icy(8) , setsebool(8)
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311ipa_dnskey 19-04-25 ipa_dnskey_selinux(8)