1policykit_grant_selinux(8S)ELinux Policy policykit_granptolicykit_grant_selinux(8)
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6 policykit_grant_selinux - Security Enhanced Linux Policy for the poli‐
7 cykit_grant processes
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10 Security-Enhanced Linux secures the policykit_grant processes via flex‐
11 ible mandatory access control.
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13 The policykit_grant processes execute with the policykit_grant_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 policykit_grant_t
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24 The policykit_grant_t SELinux type can be entered via the poli‐
25 cykit_grant_exec_t file type.
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27 The default entrypoint paths for the policykit_grant_t domain are the
28 following:
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30 /usr/libexec/polkit-grant-helper.*, /usr/lib/policykit/polkit-grant-
31 helper.*
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34 SELinux defines process types (domains) for each process running on the
35 system
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37 You can see the context of a process using the -Z option to ps
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39 Policy governs the access confined processes have to files. SELinux
40 policykit_grant policy is very flexible allowing users to setup their
41 policykit_grant processes in as secure a method as possible.
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43 The following process types are defined for policykit_grant:
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45 policykit_grant_t
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47 Note: semanage permissive -a policykit_grant_t can be used to make the
48 process type policykit_grant_t permissive. SELinux does not deny access
49 to permissive process types, but the AVC (SELinux denials) messages are
50 still generated.
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54 SELinux policy is customizable based on least access required. poli‐
55 cykit_grant policy is extremely flexible and has several booleans that
56 allow you to manipulate the policy and run policykit_grant with the
57 tightest access possible.
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61 If you want to allow users to resolve user passwd entries directly from
62 ldap rather then using a sssd server, you must turn on the authlo‐
63 gin_nsswitch_use_ldap boolean. Disabled by default.
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65 setsebool -P authlogin_nsswitch_use_ldap 1
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69 If you want to allow all domains to execute in fips_mode, you must turn
70 on the fips_mode boolean. Enabled by default.
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72 setsebool -P fips_mode 1
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76 If you want to allow confined applications to run with kerberos, you
77 must turn on the kerberos_enabled boolean. Enabled by default.
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79 setsebool -P kerberos_enabled 1
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83 If you want to allow system to run with NIS, you must turn on the
84 nis_enabled boolean. Disabled by default.
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86 setsebool -P nis_enabled 1
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90 If you want to allow confined applications to use nscd shared memory,
91 you must turn on the nscd_use_shm boolean. Disabled by default.
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93 setsebool -P nscd_use_shm 1
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98 The SELinux process type policykit_grant_t can manage files labeled
99 with the following file types. The paths listed are the default paths
100 for these file types. Note the processes UID still need to have DAC
101 permissions.
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103 faillog_t
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105 /var/log/btmp.*
106 /var/log/faillog.*
107 /var/log/tallylog.*
108 /var/run/faillock(/.*)?
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110 policykit_reload_t
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112 /var/lib/misc/PolicyKit.reload
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114 policykit_var_lib_t
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116 /var/lib/polkit-1(/.*)?
117 /var/lib/PolicyKit(/.*)?
118 /var/lib/PolicyKit-public(/.*)?
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120 policykit_var_run_t
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122 /var/run/PolicyKit(/.*)?
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124 system_cronjob_var_lib_t
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129 SELinux requires files to have an extended attribute to define the file
130 type.
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132 You can see the context of a file using the -Z option to ls
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134 Policy governs the access confined processes have to these files.
135 SELinux policykit_grant policy is very flexible allowing users to setup
136 their policykit_grant processes in as secure a method as possible.
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138 The following file types are defined for policykit_grant:
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142 policykit_grant_exec_t
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144 - Set files with the policykit_grant_exec_t type, if you want to tran‐
145 sition an executable to the policykit_grant_t domain.
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148 Paths:
149 /usr/libexec/polkit-grant-helper.*, /usr/lib/policykit/polkit-
150 grant-helper.*
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153 Note: File context can be temporarily modified with the chcon command.
154 If you want to permanently change the file context you need to use the
155 semanage fcontext command. This will modify the SELinux labeling data‐
156 base. You will need to use restorecon to apply the labels.
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160 semanage fcontext can also be used to manipulate default file context
161 mappings.
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163 semanage permissive can also be used to manipulate whether or not a
164 process type is permissive.
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166 semanage module can also be used to enable/disable/install/remove pol‐
167 icy modules.
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169 semanage boolean can also be used to manipulate the booleans
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172 system-config-selinux is a GUI tool available to customize SELinux pol‐
173 icy settings.
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177 This manual page was auto-generated using sepolicy manpage .
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181 selinux(8), policykit_grant(8), semanage(8), restorecon(8), chcon(1),
182 sepolicy(8), setsebool(8)
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186policykit_grant 19-05-30 policykit_grant_selinux(8)