1amtu_selinux(8) SELinux Policy amtu amtu_selinux(8)
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6 amtu_selinux - Security Enhanced Linux Policy for the amtu processes
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9 Security-Enhanced Linux secures the amtu processes via flexible manda‐
10 tory access control.
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12 The amtu processes execute with the amtu_t SELinux type. You can check
13 if you have these processes running by executing the ps command with
14 the -Z qualifier.
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16 For example:
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18 ps -eZ | grep amtu_t
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23 The amtu_t SELinux type can be entered via the amtu_exec_t file type.
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25 The default entrypoint paths for the amtu_t domain are the following:
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27 /usr/bin/amtu, /usr/sbin/amtu
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30 SELinux defines process types (domains) for each process running on the
31 system
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33 You can see the context of a process using the -Z option to ps
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35 Policy governs the access confined processes have to files. SELinux
36 amtu policy is very flexible allowing users to setup their amtu pro‐
37 cesses in as secure a method as possible.
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39 The following process types are defined for amtu:
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41 amtu_t
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43 Note: semanage permissive -a amtu_t can be used to make the process
44 type amtu_t permissive. SELinux does not deny access to permissive
45 process types, but the AVC (SELinux denials) messages are still gener‐
46 ated.
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50 SELinux policy is customizable based on least access required. amtu
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run amtu with the tightest access possible.
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56 If you want to allow all domains to execute in fips_mode, you must turn
57 on the fips_mode boolean. Enabled by default.
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59 setsebool -P fips_mode 1
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64 The SELinux process type amtu_t can manage files labeled with the fol‐
65 lowing file types. The paths listed are the default paths for these
66 file types. Note the processes UID still need to have DAC permissions.
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68 boot_t
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70 /boot/.*
71 /vmlinuz.*
72 /initrd.img.*
73 /boot
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77 SELinux requires files to have an extended attribute to define the file
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80 You can see the context of a file using the -Z option to ls
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82 Policy governs the access confined processes have to these files.
83 SELinux amtu policy is very flexible allowing users to setup their amtu
84 processes in as secure a method as possible.
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86 The following file types are defined for amtu:
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90 amtu_exec_t
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92 - Set files with the amtu_exec_t type, if you want to transition an
93 executable to the amtu_t domain.
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96 Paths:
97 /usr/bin/amtu, /usr/sbin/amtu
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100 amtu_initrc_exec_t
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102 - Set files with the amtu_initrc_exec_t type, if you want to transition
103 an executable to the amtu_initrc_t domain.
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107 Note: File context can be temporarily modified with the chcon command.
108 If you want to permanently change the file context you need to use the
109 semanage fcontext command. This will modify the SELinux labeling data‐
110 base. You will need to use restorecon to apply the labels.
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114 semanage fcontext can also be used to manipulate default file context
115 mappings.
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117 semanage permissive can also be used to manipulate whether or not a
118 process type is permissive.
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120 semanage module can also be used to enable/disable/install/remove pol‐
121 icy modules.
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123 semanage boolean can also be used to manipulate the booleans
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126 system-config-selinux is a GUI tool available to customize SELinux pol‐
127 icy settings.
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131 This manual page was auto-generated using sepolicy manpage .
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135 selinux(8), amtu(8), semanage(8), restorecon(8), chcon(1), sepolicy(8),
136 setsebool(8)
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140amtu 19-05-30 amtu_selinux(8)