1cpufreqselector_selinux(8S)ELinux Policy cpufreqselectocrpufreqselector_selinux(8)
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6 cpufreqselector_selinux - Security Enhanced Linux Policy for the
7 cpufreqselector processes
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10 Security-Enhanced Linux secures the cpufreqselector processes via flex‐
11 ible mandatory access control.
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13 The cpufreqselector processes execute with the cpufreqselector_t
14 SELinux type. You can check if you have these processes running by exe‐
15 cuting the ps command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep cpufreqselector_t
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24 The cpufreqselector_t SELinux type can be entered via the cpufreqselec‐
25 tor_exec_t file type.
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27 The default entrypoint paths for the cpufreqselector_t domain are the
28 following:
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30 /usr/bin/cpufreq-selector
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33 SELinux defines process types (domains) for each process running on the
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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 cpufreqselector policy is very flexible allowing users to setup their
40 cpufreqselector processes in as secure a method as possible.
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42 The following process types are defined for cpufreqselector:
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44 cpufreqselector_t
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46 Note: semanage permissive -a cpufreqselector_t can be used to make the
47 process type cpufreqselector_t permissive. SELinux does not deny access
48 to permissive process types, but the AVC (SELinux denials) messages are
49 still generated.
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53 SELinux policy is customizable based on least access required. cpufre‐
54 qselector policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run cpufreqselector with the
56 tightest access possible.
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60 If you want to dontaudit all daemons scheduling requests (setsched,
61 sys_nice), you must turn on the daemons_dontaudit_scheduling boolean.
62 Enabled by default.
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64 setsebool -P daemons_dontaudit_scheduling 1
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68 If you want to allow all domains to execute in fips_mode, you must turn
69 on the fips_mode boolean. Enabled by default.
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71 setsebool -P fips_mode 1
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76 The SELinux process type cpufreqselector_t can manage files labeled
77 with the following file types. The paths listed are the default paths
78 for these file types. Note the processes UID still need to have DAC
79 permissions.
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81 cluster_conf_t
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83 /etc/cluster(/.*)?
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85 cluster_var_lib_t
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87 /var/lib/pcsd(/.*)?
88 /var/lib/cluster(/.*)?
89 /var/lib/openais(/.*)?
90 /var/lib/pengine(/.*)?
91 /var/lib/corosync(/.*)?
92 /usr/lib/heartbeat(/.*)?
93 /var/lib/heartbeat(/.*)?
94 /var/lib/pacemaker(/.*)?
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96 cluster_var_run_t
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98 /var/run/crm(/.*)?
99 /var/run/cman_.*
100 /var/run/rsctmp(/.*)?
101 /var/run/aisexec.*
102 /var/run/heartbeat(/.*)?
103 /var/run/pcsd-ruby.socket
104 /var/run/corosync-qnetd(/.*)?
105 /var/run/corosync-qdevice(/.*)?
106 /var/run/corosync.pid
107 /var/run/cpglockd.pid
108 /var/run/rgmanager.pid
109 /var/run/cluster/rgmanager.sk
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111 root_t
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113 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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115 /initrd
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117 sysfs_t
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119 /sys(/.*)?
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123 SELinux requires files to have an extended attribute to define the file
124 type.
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126 You can see the context of a file using the -Z option to ls
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128 Policy governs the access confined processes have to these files.
129 SELinux cpufreqselector policy is very flexible allowing users to setup
130 their cpufreqselector processes in as secure a method as possible.
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132 STANDARD FILE CONTEXT
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134 SELinux defines the file context types for the cpufreqselector, if you
135 wanted to store files with these types in a different paths, you need
136 to execute the semanage command to specify alternate labeling and then
137 use restorecon to put the labels on disk.
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139 semanage fcontext -a -t cpufreqselector_exec_t '/srv/cpufreqselec‐
140 tor/content(/.*)?'
141 restorecon -R -v /srv/mycpufreqselector_content
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143 Note: SELinux often uses regular expressions to specify labels that
144 match multiple files.
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146 The following file types are defined for cpufreqselector:
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150 cpufreqselector_exec_t
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152 - Set files with the cpufreqselector_exec_t type, if you want to tran‐
153 sition an executable to the cpufreqselector_t domain.
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157 Note: File context can be temporarily modified with the chcon command.
158 If you want to permanently change the file context you need to use the
159 semanage fcontext command. This will modify the SELinux labeling data‐
160 base. You will need to use restorecon to apply the labels.
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164 semanage fcontext can also be used to manipulate default file context
165 mappings.
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167 semanage permissive can also be used to manipulate whether or not a
168 process type is permissive.
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170 semanage module can also be used to enable/disable/install/remove pol‐
171 icy modules.
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173 semanage boolean can also be used to manipulate the booleans
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176 system-config-selinux is a GUI tool available to customize SELinux pol‐
177 icy settings.
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181 This manual page was auto-generated using sepolicy manpage .
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185 selinux(8), cpufreqselector(8), semanage(8), restorecon(8), chcon(1),
186 sepolicy(8), setsebool(8)
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190cpufreqselector 23-10-20 cpufreqselector_selinux(8)