1kmscon_selinux(8) SELinux Policy kmscon kmscon_selinux(8)
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6 kmscon_selinux - Security Enhanced Linux Policy for the kmscon pro‐
7 cesses
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10 Security-Enhanced Linux secures the kmscon processes via flexible
11 mandatory access control.
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13 The kmscon processes execute with the kmscon_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 kmscon_t
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24 The kmscon_t SELinux type can be entered via the kmscon_exec_t file
25 type.
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27 The default entrypoint paths for the kmscon_t domain are the following:
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29 /usr/bin/kmscon
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32 SELinux defines process types (domains) for each process running on the
33 system
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35 You can see the context of a process using the -Z option to ps
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37 Policy governs the access confined processes have to files. SELinux
38 kmscon policy is very flexible allowing users to setup their kmscon
39 processes in as secure a method as possible.
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41 The following process types are defined for kmscon:
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43 kmscon_t
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45 Note: semanage permissive -a kmscon_t can be used to make the process
46 type kmscon_t permissive. SELinux does not deny access to permissive
47 process types, but the AVC (SELinux denials) messages are still gener‐
48 ated.
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52 SELinux policy is customizable based on least access required. kmscon
53 policy is extremely flexible and has several booleans that allow you to
54 manipulate the policy and run kmscon with the tightest access possible.
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58 If you want to dontaudit all daemons scheduling requests (setsched,
59 sys_nice), you must turn on the daemons_dontaudit_scheduling boolean.
60 Enabled by default.
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62 setsebool -P daemons_dontaudit_scheduling 1
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66 If you want to allow all domains to execute in fips_mode, you must turn
67 on the fips_mode boolean. Enabled by default.
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69 setsebool -P fips_mode 1
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74 The SELinux process type kmscon_t can manage files labeled with the
75 following file types. The paths listed are the default paths for these
76 file types. Note the processes UID still need to have DAC permissions.
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78 cluster_conf_t
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80 /etc/cluster(/.*)?
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82 cluster_var_lib_t
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84 /var/lib/pcsd(/.*)?
85 /var/lib/cluster(/.*)?
86 /var/lib/openais(/.*)?
87 /var/lib/pengine(/.*)?
88 /var/lib/corosync(/.*)?
89 /usr/lib/heartbeat(/.*)?
90 /var/lib/heartbeat(/.*)?
91 /var/lib/pacemaker(/.*)?
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93 cluster_var_run_t
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95 /var/run/crm(/.*)?
96 /var/run/cman_.*
97 /var/run/rsctmp(/.*)?
98 /var/run/aisexec.*
99 /var/run/heartbeat(/.*)?
100 /var/run/pcsd-ruby.socket
101 /var/run/corosync-qnetd(/.*)?
102 /var/run/corosync-qdevice(/.*)?
103 /var/run/corosync.pid
104 /var/run/cpglockd.pid
105 /var/run/rgmanager.pid
106 /var/run/cluster/rgmanager.sk
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108 root_t
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110 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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112 /initrd
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116 SELinux requires files to have an extended attribute to define the file
117 type.
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119 You can see the context of a file using the -Z option to ls
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121 Policy governs the access confined processes have to these files.
122 SELinux kmscon policy is very flexible allowing users to setup their
123 kmscon processes in as secure a method as possible.
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125 STANDARD FILE CONTEXT
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127 SELinux defines the file context types for the kmscon, if you wanted to
128 store files with these types in a different paths, you need to execute
129 the semanage command to specify alternate labeling and then use re‐
130 storecon to put the labels on disk.
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132 semanage fcontext -a -t kmscon_exec_t '/srv/kmscon/content(/.*)?'
133 restorecon -R -v /srv/mykmscon_content
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135 Note: SELinux often uses regular expressions to specify labels that
136 match multiple files.
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138 The following file types are defined for kmscon:
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142 kmscon_conf_t
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144 - Set files with the kmscon_conf_t type, if you want to treat the files
145 as kmscon configuration data, usually stored under the /etc directory.
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149 kmscon_exec_t
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151 - Set files with the kmscon_exec_t type, if you want to transition an
152 executable to the kmscon_t domain.
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156 kmscon_unit_file_t
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158 - Set files with the kmscon_unit_file_t type, if you want to treat the
159 files as kmscon unit content.
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163 Note: File context can be temporarily modified with the chcon command.
164 If you want to permanently change the file context you need to use the
165 semanage fcontext command. This will modify the SELinux labeling data‐
166 base. You will need to use restorecon to apply the labels.
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170 semanage fcontext can also be used to manipulate default file context
171 mappings.
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173 semanage permissive can also be used to manipulate whether or not a
174 process type is permissive.
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176 semanage module can also be used to enable/disable/install/remove pol‐
177 icy modules.
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179 semanage boolean can also be used to manipulate the booleans
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182 system-config-selinux is a GUI tool available to customize SELinux pol‐
183 icy settings.
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187 This manual page was auto-generated using sepolicy manpage .
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191 selinux(8), kmscon(8), semanage(8), restorecon(8), chcon(1), sepol‐
192 icy(8), setsebool(8)
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196kmscon 23-10-20 kmscon_selinux(8)