1run_init_selinux(8) SELinux Policy run_init run_init_selinux(8)
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6 run_init_selinux - Security Enhanced Linux Policy for the run_init pro‐
7 cesses
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10 Security-Enhanced Linux secures the run_init processes via flexible
11 mandatory access control.
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13 The run_init processes execute with the run_init_t SELinux type. You
14 can check if you have these processes running by executing the ps com‐
15 mand with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep run_init_t
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24 The run_init_t SELinux type can be entered via the run_init_exec_t file
25 type.
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27 The default entrypoint paths for the run_init_t domain are the follow‐
28 ing:
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30 /usr/sbin/run_init
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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 run_init policy is very flexible allowing users to setup their run_init
40 processes in as secure a method as possible.
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42 The following process types are defined for run_init:
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44 run_init_t
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46 Note: semanage permissive -a run_init_t can be used to make the process
47 type run_init_t permissive. SELinux does not deny access to permissive
48 process types, but the AVC (SELinux denials) messages are still gener‐
49 ated.
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53 SELinux policy is customizable based on least access required.
54 run_init policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run run_init with the tightest
56 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 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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75 If you want to allow confined applications to run with kerberos, you
76 must turn on the kerberos_enabled boolean. Enabled by default.
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78 setsebool -P kerberos_enabled 1
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82 If you want to allow system to run with NIS, you must turn on the
83 nis_enabled boolean. Disabled by default.
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85 setsebool -P nis_enabled 1
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89 If you want to allow confined applications to use nscd shared memory,
90 you must turn on the nscd_use_shm boolean. Disabled by default.
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92 setsebool -P nscd_use_shm 1
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97 The SELinux process type run_init_t can manage files labeled with the
98 following file types. The paths listed are the default paths for these
99 file types. Note the processes UID still need to have DAC permissions.
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101 faillog_t
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103 /var/log/btmp.*
104 /var/log/faillog.*
105 /var/log/tallylog.*
106 /var/run/faillock(/.*)?
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108 initrc_var_run_t
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110 /var/run/utmp
111 /var/run/random-seed
112 /var/run/runlevel.dir
113 /var/run/setmixer_flag
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115 security_t
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117 /selinux
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121 SELinux requires files to have an extended attribute to define the file
122 type.
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124 You can see the context of a file using the -Z option to ls
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126 Policy governs the access confined processes have to these files.
127 SELinux run_init policy is very flexible allowing users to setup their
128 run_init processes in as secure a method as possible.
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130 The following file types are defined for run_init:
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134 run_init_exec_t
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136 - Set files with the run_init_exec_t type, if you want to transition an
137 executable to the run_init_t domain.
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141 Note: File context can be temporarily modified with the chcon command.
142 If you want to permanently change the file context you need to use the
143 semanage fcontext command. This will modify the SELinux labeling data‐
144 base. You will need to use restorecon to apply the labels.
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148 semanage fcontext can also be used to manipulate default file context
149 mappings.
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151 semanage permissive can also be used to manipulate whether or not a
152 process type is permissive.
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154 semanage module can also be used to enable/disable/install/remove pol‐
155 icy modules.
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157 semanage boolean can also be used to manipulate the booleans
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160 system-config-selinux is a GUI tool available to customize SELinux pol‐
161 icy settings.
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165 This manual page was auto-generated using sepolicy manpage .
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169 selinux(8), run_init(8), semanage(8), restorecon(8), chcon(1), sepol‐
170 icy(8), setsebool(8)
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174run_init 19-05-30 run_init_selinux(8)