1keyutils_dns_resolver_SsEeLliinnuuxx(P8o)licy keyutils_dnkse_yruetsiollsv_edrns_resolver_selinux(8)
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6 keyutils_dns_resolver_selinux - Security Enhanced Linux Policy for the
7 keyutils_dns_resolver processes
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10 Security-Enhanced Linux secures the keyutils_dns_resolver processes via
11 flexible mandatory access control.
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13 The keyutils_dns_resolver processes execute with the keyutils_dns_re‐
14 solver_t SELinux type. You can check if you have these processes run‐
15 ning by executing the ps command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep keyutils_dns_resolver_t
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24 The keyutils_dns_resolver_t SELinux type can be entered via the keyu‐
25 tils_dns_resolver_exec_t file type.
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27 The default entrypoint paths for the keyutils_dns_resolver_t domain are
28 the following:
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30 /usr/sbin/key.dns_resolver
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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 keyutils_dns_resolver policy is very flexible allowing users to setup
40 their keyutils_dns_resolver processes in as secure a method as possi‐
41 ble.
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43 The following process types are defined for keyutils_dns_resolver:
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45 keyutils_dns_resolver_t
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47 Note: semanage permissive -a keyutils_dns_resolver_t can be used to
48 make the process type keyutils_dns_resolver_t permissive. SELinux does
49 not deny access to permissive process types, but the AVC (SELinux de‐
50 nials) messages are still generated.
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54 SELinux policy is customizable based on least access required. keyu‐
55 tils_dns_resolver policy is extremely flexible and has several booleans
56 that allow you to manipulate the policy and run keyutils_dns_resolver
57 with the tightest access possible.
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61 If you want to allow all domains to execute in fips_mode, you must turn
62 on the fips_mode boolean. Enabled by default.
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64 setsebool -P fips_mode 1
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69 SELinux requires files to have an extended attribute to define the file
70 type.
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72 You can see the context of a file using the -Z option to ls
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74 Policy governs the access confined processes have to these files.
75 SELinux keyutils_dns_resolver policy is very flexible allowing users to
76 setup their keyutils_dns_resolver processes in as secure a method as
77 possible.
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79 STANDARD FILE CONTEXT
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81 SELinux defines the file context types for the keyutils_dns_resolver,
82 if you wanted to store files with these types in a different paths, you
83 need to execute the semanage command to specify alternate labeling and
84 then use restorecon to put the labels on disk.
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86 semanage fcontext -a -t keyutils_dns_resolver_exec_t '/srv/keyu‐
87 tils_dns_resolver/content(/.*)?'
88 restorecon -R -v /srv/mykeyutils_dns_resolver_content
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90 Note: SELinux often uses regular expressions to specify labels that
91 match multiple files.
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93 The following file types are defined for keyutils_dns_resolver:
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97 keyutils_dns_resolver_exec_t
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99 - Set files with the keyutils_dns_resolver_exec_t type, if you want to
100 transition an executable to the keyutils_dns_resolver_t domain.
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104 Note: File context can be temporarily modified with the chcon command.
105 If you want to permanently change the file context you need to use the
106 semanage fcontext command. This will modify the SELinux labeling data‐
107 base. You will need to use restorecon to apply the labels.
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111 semanage fcontext can also be used to manipulate default file context
112 mappings.
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114 semanage permissive can also be used to manipulate whether or not a
115 process type is permissive.
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117 semanage module can also be used to enable/disable/install/remove pol‐
118 icy modules.
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120 semanage boolean can also be used to manipulate the booleans
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123 system-config-selinux is a GUI tool available to customize SELinux pol‐
124 icy settings.
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128 This manual page was auto-generated using sepolicy manpage .
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132 selinux(8), keyutils_dns_resolver(8), semanage(8), restorecon(8),
133 chcon(1), sepolicy(8), setsebool(8)
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137keyutils_dns_resolver 23-10-20 keyutils_dns_resolver_selinux(8)