1gfs_controld_selinux(8) SELinux Policy gfs_controld gfs_controld_selinux(8)
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6 gfs_controld_selinux - Security Enhanced Linux Policy for the gfs_con‐
7 trold processes
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10 Security-Enhanced Linux secures the gfs_controld processes via flexible
11 mandatory access control.
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13 The gfs_controld processes execute with the gfs_controld_t SELinux
14 type. You can check if you have these processes running by executing
15 the ps command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep gfs_controld_t
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24 The gfs_controld_t SELinux type can be entered via the gfs_con‐
25 trold_exec_t file type.
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27 The default entrypoint paths for the gfs_controld_t domain are the fol‐
28 lowing:
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30 /usr/sbin/gfs_controld
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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 gfs_controld policy is very flexible allowing users to setup their
40 gfs_controld processes in as secure a method as possible.
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42 The following process types are defined for gfs_controld:
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44 gfs_controld_t
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46 Note: semanage permissive -a gfs_controld_t can be used to make the
47 process type gfs_controld_t permissive. SELinux does not deny access to
48 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.
54 gfs_controld policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run gfs_controld with the tight‐
56 est access possible.
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60 If you want to allow users to resolve user passwd entries directly from
61 ldap rather then using a sssd server, you must turn on the authlo‐
62 gin_nsswitch_use_ldap boolean. Disabled by default.
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64 setsebool -P authlogin_nsswitch_use_ldap 1
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68 If you want to allow cluster administrative cluster domains memcheck-
69 amd64- to use executable memory, you must turn on the clus‐
70 ter_use_execmem boolean. Disabled by default.
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72 setsebool -P cluster_use_execmem 1
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76 If you want to allow all domains to execute in fips_mode, you must turn
77 on the fips_mode boolean. Enabled by default.
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79 setsebool -P fips_mode 1
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83 If you want to allow confined applications to run with kerberos, you
84 must turn on the kerberos_enabled boolean. Enabled by default.
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86 setsebool -P kerberos_enabled 1
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90 If you want to allow system to run with NIS, you must turn on the
91 nis_enabled boolean. Disabled by default.
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93 setsebool -P nis_enabled 1
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97 If you want to allow confined applications to use nscd shared memory,
98 you must turn on the nscd_use_shm boolean. Disabled by default.
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100 setsebool -P nscd_use_shm 1
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105 The SELinux process type gfs_controld_t can manage files labeled with
106 the following file types. The paths listed are the default paths for
107 these file types. Note the processes UID still need to have DAC per‐
108 missions.
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110 cluster_conf_t
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112 /etc/cluster(/.*)?
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114 cluster_log
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117 cluster_var_lib_t
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119 /var/lib/pcsd(/.*)?
120 /var/lib/cluster(/.*)?
121 /var/lib/openais(/.*)?
122 /var/lib/pengine(/.*)?
123 /var/lib/corosync(/.*)?
124 /usr/lib/heartbeat(/.*)?
125 /var/lib/heartbeat(/.*)?
126 /var/lib/pacemaker(/.*)?
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128 cluster_var_run_t
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130 /var/run/crm(/.*)?
131 /var/run/cman_.*
132 /var/run/rsctmp(/.*)?
133 /var/run/aisexec.*
134 /var/run/heartbeat(/.*)?
135 /var/run/corosync-qnetd(/.*)?
136 /var/run/corosync-qdevice(/.*)?
137 /var/run/corosync.pid
138 /var/run/cpglockd.pid
139 /var/run/rgmanager.pid
140 /var/run/cluster/rgmanager.sk
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142 gfs_controld_tmpfs_t
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145 gfs_controld_var_run_t
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147 /var/run/gfs_controld.pid
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149 initrc_tmp_t
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152 root_t
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154 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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156 /initrd
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158 sysfs_t
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160 /sys(/.*)?
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164 SELinux requires files to have an extended attribute to define the file
165 type.
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167 You can see the context of a file using the -Z option to ls
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169 Policy governs the access confined processes have to these files.
170 SELinux gfs_controld policy is very flexible allowing users to setup
171 their gfs_controld processes in as secure a method as possible.
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173 STANDARD FILE CONTEXT
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175 SELinux defines the file context types for the gfs_controld, if you
176 wanted to store files with these types in a diffent paths, you need to
177 execute the semanage command to sepecify alternate labeling and then
178 use restorecon to put the labels on disk.
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180 semanage fcontext -a -t gfs_controld_var_run_t '/srv/mygfs_con‐
181 trold_content(/.*)?'
182 restorecon -R -v /srv/mygfs_controld_content
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184 Note: SELinux often uses regular expressions to specify labels that
185 match multiple files.
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187 The following file types are defined for gfs_controld:
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191 gfs_controld_exec_t
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193 - Set files with the gfs_controld_exec_t type, if you want to transi‐
194 tion an executable to the gfs_controld_t domain.
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198 gfs_controld_tmpfs_t
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200 - Set files with the gfs_controld_tmpfs_t type, if you want to store
201 gfs controld files on a tmpfs file system.
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205 gfs_controld_var_log_t
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207 - Set files with the gfs_controld_var_log_t type, if you want to treat
208 the data as gfs controld var log data, usually stored under the
209 /var/log directory.
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213 gfs_controld_var_run_t
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215 - Set files with the gfs_controld_var_run_t type, if you want to store
216 the gfs controld files under the /run or /var/run directory.
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220 Note: File context can be temporarily modified with the chcon command.
221 If you want to permanently change the file context you need to use the
222 semanage fcontext command. This will modify the SELinux labeling data‐
223 base. You will need to use restorecon to apply the labels.
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227 semanage fcontext can also be used to manipulate default file context
228 mappings.
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230 semanage permissive can also be used to manipulate whether or not a
231 process type is permissive.
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233 semanage module can also be used to enable/disable/install/remove pol‐
234 icy modules.
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236 semanage boolean can also be used to manipulate the booleans
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239 system-config-selinux is a GUI tool available to customize SELinux pol‐
240 icy settings.
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244 This manual page was auto-generated using sepolicy manpage .
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248 selinux(8), gfs_controld(8), semanage(8), restorecon(8), chcon(1),
249 sepolicy(8), setsebool(8)
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253gfs_controld 19-06-18 gfs_controld_selinux(8)