1certmaster_selinux(8) SELinux Policy certmaster certmaster_selinux(8)
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6 certmaster_selinux - Security Enhanced Linux Policy for the certmaster
7 processes
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10 Security-Enhanced Linux secures the certmaster processes via flexible
11 mandatory access control.
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13 The certmaster processes execute with the certmaster_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 certmaster_t
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24 The certmaster_t SELinux type can be entered via the certmaster_exec_t
25 file type.
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27 The default entrypoint paths for the certmaster_t domain are the fol‐
28 lowing:
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30 /usr/bin/certmaster
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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 certmaster policy is very flexible allowing users to setup their cert‐
40 master processes in as secure a method as possible.
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42 The following process types are defined for certmaster:
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44 certmaster_t
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46 Note: semanage permissive -a certmaster_t can be used to make the
47 process type certmaster_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. cert‐
54 master policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run certmaster with the tightest
56 access possible.
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60 If you want to allow all domains to execute in fips_mode, you must turn
61 on the fips_mode boolean. Enabled by default.
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63 setsebool -P fips_mode 1
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68 SELinux defines port types to represent TCP and UDP ports.
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70 You can see the types associated with a port by using the following
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73 semanage port -l
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76 Policy governs the access confined processes have to these ports.
77 SELinux certmaster policy is very flexible allowing users to setup
78 their certmaster processes in as secure a method as possible.
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80 The following port types are defined for certmaster:
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83 certmaster_port_t
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87 Default Defined Ports:
88 tcp 51235
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91 The SELinux process type certmaster_t can manage files labeled with the
92 following file types. The paths listed are the default paths for these
93 file types. Note the processes UID still need to have DAC permissions.
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95 certmaster_etc_rw_t
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97 /etc/certmaster(/.*)?
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99 certmaster_var_lib_t
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101 /var/lib/certmaster(/.*)?
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103 certmaster_var_run_t
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105 /var/run/certmaster.*
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107 cluster_conf_t
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109 /etc/cluster(/.*)?
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111 cluster_var_lib_t
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113 /var/lib/pcsd(/.*)?
114 /var/lib/cluster(/.*)?
115 /var/lib/openais(/.*)?
116 /var/lib/pengine(/.*)?
117 /var/lib/corosync(/.*)?
118 /usr/lib/heartbeat(/.*)?
119 /var/lib/heartbeat(/.*)?
120 /var/lib/pacemaker(/.*)?
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122 cluster_var_run_t
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124 /var/run/crm(/.*)?
125 /var/run/cman_.*
126 /var/run/rsctmp(/.*)?
127 /var/run/aisexec.*
128 /var/run/heartbeat(/.*)?
129 /var/run/corosync-qnetd(/.*)?
130 /var/run/corosync-qdevice(/.*)?
131 /var/run/corosync.pid
132 /var/run/cpglockd.pid
133 /var/run/rgmanager.pid
134 /var/run/cluster/rgmanager.sk
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136 root_t
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138 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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140 /initrd
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144 SELinux requires files to have an extended attribute to define the file
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147 You can see the context of a file using the -Z option to ls
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149 Policy governs the access confined processes have to these files.
150 SELinux certmaster policy is very flexible allowing users to setup
151 their certmaster processes in as secure a method as possible.
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153 STANDARD FILE CONTEXT
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155 SELinux defines the file context types for the certmaster, if you
156 wanted to store files with these types in a diffent paths, you need to
157 execute the semanage command to sepecify alternate labeling and then
158 use restorecon to put the labels on disk.
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160 semanage fcontext -a -t certmaster_var_run_t '/srv/mycertmaster_con‐
161 tent(/.*)?'
162 restorecon -R -v /srv/mycertmaster_content
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164 Note: SELinux often uses regular expressions to specify labels that
165 match multiple files.
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167 The following file types are defined for certmaster:
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171 certmaster_etc_rw_t
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173 - Set files with the certmaster_etc_rw_t type, if you want to treat the
174 files as certmaster etc read/write content.
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178 certmaster_exec_t
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180 - Set files with the certmaster_exec_t type, if you want to transition
181 an executable to the certmaster_t domain.
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185 certmaster_initrc_exec_t
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187 - Set files with the certmaster_initrc_exec_t type, if you want to
188 transition an executable to the certmaster_initrc_t domain.
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192 certmaster_var_lib_t
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194 - Set files with the certmaster_var_lib_t type, if you want to store
195 the certmaster files under the /var/lib directory.
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199 certmaster_var_log_t
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201 - Set files with the certmaster_var_log_t type, if you want to treat
202 the data as certmaster var log data, usually stored under the /var/log
203 directory.
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207 certmaster_var_run_t
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209 - Set files with the certmaster_var_run_t type, if you want to store
210 the certmaster files under the /run or /var/run directory.
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214 Note: File context can be temporarily modified with the chcon command.
215 If you want to permanently change the file context you need to use the
216 semanage fcontext command. This will modify the SELinux labeling data‐
217 base. You will need to use restorecon to apply the labels.
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221 semanage fcontext can also be used to manipulate default file context
222 mappings.
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224 semanage permissive can also be used to manipulate whether or not a
225 process type is permissive.
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227 semanage module can also be used to enable/disable/install/remove pol‐
228 icy modules.
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230 semanage port can also be used to manipulate the port definitions
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232 semanage boolean can also be used to manipulate the booleans
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235 system-config-selinux is a GUI tool available to customize SELinux pol‐
236 icy settings.
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240 This manual page was auto-generated using sepolicy manpage .
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244 selinux(8), certmaster(8), semanage(8), restorecon(8), chcon(1), sepol‐
245 icy(8), setsebool(8)
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249certmaster 21-03-26 certmaster_selinux(8)