1puppetagent_selinux(8) SELinux Policy puppetagent puppetagent_selinux(8)
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6 puppetagent_selinux - Security Enhanced Linux Policy for the puppeta‐
7 gent processes
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10 Security-Enhanced Linux secures the puppetagent processes via flexible
11 mandatory access control.
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13 The puppetagent processes execute with the puppetagent_t SELinux type.
14 You can check if you have these processes running by executing the ps
15 command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep puppetagent_t
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24 The puppetagent_t SELinux type can be entered via the puppeta‐
25 gent_exec_t file type.
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27 The default entrypoint paths for the puppetagent_t domain are the fol‐
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30 /usr/bin/puppet, /usr/bin/puppetd, /usr/sbin/puppetd, /usr/bin/start-
31 puppet-agent
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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 puppetagent policy is very flexible allowing users to setup their pup‐
41 petagent processes in as secure a method as possible.
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43 The following process types are defined for puppetagent:
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45 puppetagent_t
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47 Note: semanage permissive -a puppetagent_t can be used to make the
48 process type puppetagent_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. pup‐
55 petagent policy is extremely flexible and has several booleans that al‐
56 low you to manipulate the policy and run puppetagent with the tightest
57 access possible.
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61 If you want to deny user domains applications to map a memory region as
62 both executable and writable, this is dangerous and the executable
63 should be reported in bugzilla, you must turn on the deny_execmem bool‐
64 ean. Enabled by default.
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66 setsebool -P deny_execmem 1
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70 If you want to control the ability to mmap a low area of the address
71 space, as configured by /proc/sys/vm/mmap_min_addr, you must turn on
72 the mmap_low_allowed boolean. Disabled by default.
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74 setsebool -P mmap_low_allowed 1
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78 If you want to disable kernel module loading, you must turn on the se‐
79 cure_mode_insmod boolean. Enabled by default.
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81 setsebool -P secure_mode_insmod 1
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85 If you want to allow unconfined executables to make their heap memory
86 executable. Doing this is a really bad idea. Probably indicates a
87 badly coded executable, but could indicate an attack. This executable
88 should be reported in bugzilla, you must turn on the selinuxuser_ex‐
89 echeap boolean. Disabled by default.
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91 setsebool -P selinuxuser_execheap 1
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95 If you want to allow unconfined executables to make their stack exe‐
96 cutable. This should never, ever be necessary. Probably indicates a
97 badly coded executable, but could indicate an attack. This executable
98 should be reported in bugzilla, you must turn on the selinuxuser_exec‐
99 stack boolean. Enabled by default.
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101 setsebool -P selinuxuser_execstack 1
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106 The SELinux process type puppetagent_t can manage files labeled with
107 the following file types. The paths listed are the default paths for
108 these file types. Note the processes UID still need to have DAC per‐
109 missions.
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111 file_type
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113 all files on the system
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117 SELinux requires files to have an extended attribute to define the file
118 type.
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120 You can see the context of a file using the -Z option to ls
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122 Policy governs the access confined processes have to these files.
123 SELinux puppetagent policy is very flexible allowing users to setup
124 their puppetagent processes in as secure a method as possible.
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126 The following file types are defined for puppetagent:
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130 puppetagent_exec_t
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132 - Set files with the puppetagent_exec_t type, if you want to transition
133 an executable to the puppetagent_t domain.
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136 Paths:
137 /usr/bin/puppet, /usr/bin/puppetd, /usr/sbin/puppetd,
138 /usr/bin/start-puppet-agent
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141 puppetagent_initrc_exec_t
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143 - Set files with the puppetagent_initrc_exec_t type, if you want to
144 transition an executable to the puppetagent_initrc_t domain.
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148 Note: File context can be temporarily modified with the chcon command.
149 If you want to permanently change the file context you need to use the
150 semanage fcontext command. This will modify the SELinux labeling data‐
151 base. You will need to use restorecon to apply the labels.
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155 semanage fcontext can also be used to manipulate default file context
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158 semanage permissive can also be used to manipulate whether or not a
159 process type is permissive.
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161 semanage module can also be used to enable/disable/install/remove pol‐
162 icy modules.
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164 semanage boolean can also be used to manipulate the booleans
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167 system-config-selinux is a GUI tool available to customize SELinux pol‐
168 icy settings.
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172 This manual page was auto-generated using sepolicy manpage .
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176 selinux(8), puppetagent(8), semanage(8), restorecon(8), chcon(1), se‐
177 policy(8), setsebool(8)
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181puppetagent 22-05-27 puppetagent_selinux(8)