1dmidecode_selinux(8) SELinux Policy dmidecode dmidecode_selinux(8)
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6 dmidecode_selinux - Security Enhanced Linux Policy for the dmidecode
7 processes
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10 Security-Enhanced Linux secures the dmidecode processes via flexible
11 mandatory access control.
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13 The dmidecode processes execute with the dmidecode_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 dmidecode_t
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24 The dmidecode_t SELinux type can be entered via the dmidecode_exec_t
25 file type.
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27 The default entrypoint paths for the dmidecode_t domain are the follow‐
28 ing:
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30 /usr/sbin/dmidecode, /usr/sbin/ownership, /usr/sbin/vpddecode,
31 /usr/sbin/biosdecode
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34 SELinux defines process types (domains) for each process running on the
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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 dmidecode policy is very flexible allowing users to setup their dmide‐
41 code processes in as secure a method as possible.
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43 The following process types are defined for dmidecode:
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45 dmidecode_t
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47 Note: semanage permissive -a dmidecode_t can be used to make the
48 process type dmidecode_t permissive. SELinux does not deny access to
49 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. dmide‐
55 code policy is extremely flexible and has several booleans that allow
56 you to manipulate the policy and run dmidecode with the tightest access
57 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 The SELinux process type dmidecode_t can manage files labeled with the
70 following file types. The paths listed are the default paths for these
71 file types. Note the processes UID still need to have DAC permissions.
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73 cloud_init_tmp_t
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76 rhsmcertd_lock_t
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78 /var/lock/subsys/rhsmcertd
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82 SELinux requires files to have an extended attribute to define the file
83 type.
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85 You can see the context of a file using the -Z option to ls
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87 Policy governs the access confined processes have to these files.
88 SELinux dmidecode policy is very flexible allowing users to setup their
89 dmidecode processes in as secure a method as possible.
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91 STANDARD FILE CONTEXT
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93 SELinux defines the file context types for the dmidecode, if you wanted
94 to store files with these types in a different paths, you need to exe‐
95 cute the semanage command to specify alternate labeling and then use
96 restorecon to put the labels on disk.
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98 semanage fcontext -a -t dmidecode_exec_t '/srv/dmidecode/content(/.*)?'
99 restorecon -R -v /srv/mydmidecode_content
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101 Note: SELinux often uses regular expressions to specify labels that
102 match multiple files.
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104 The following file types are defined for dmidecode:
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108 dmidecode_exec_t
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110 - Set files with the dmidecode_exec_t type, if you want to transition
111 an executable to the dmidecode_t domain.
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114 Paths:
115 /usr/sbin/dmidecode, /usr/sbin/ownership, /usr/sbin/vpddecode,
116 /usr/sbin/biosdecode
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119 Note: File context can be temporarily modified with the chcon command.
120 If you want to permanently change the file context you need to use the
121 semanage fcontext command. This will modify the SELinux labeling data‐
122 base. You will need to use restorecon to apply the labels.
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126 semanage fcontext can also be used to manipulate default file context
127 mappings.
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129 semanage permissive can also be used to manipulate whether or not a
130 process type is permissive.
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132 semanage module can also be used to enable/disable/install/remove pol‐
133 icy modules.
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135 semanage boolean can also be used to manipulate the booleans
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138 system-config-selinux is a GUI tool available to customize SELinux pol‐
139 icy settings.
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143 This manual page was auto-generated using sepolicy manpage .
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147 selinux(8), dmidecode(8), semanage(8), restorecon(8), chcon(1), sepol‐
148 icy(8), setsebool(8)
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152dmidecode 23-10-20 dmidecode_selinux(8)