1puppetca_selinux(8) SELinux Policy puppetca puppetca_selinux(8)
2
3
4
6 puppetca_selinux - Security Enhanced Linux Policy for the puppetca pro‐
7 cesses
8
10 Security-Enhanced Linux secures the puppetca processes via flexible
11 mandatory access control.
12
13 The puppetca processes execute with the puppetca_t SELinux type. You
14 can check if you have these processes running by executing the ps com‐
15 mand with the -Z qualifier.
16
17 For example:
18
19 ps -eZ | grep puppetca_t
20
21
22
24 The puppetca_t SELinux type can be entered via the puppetca_exec_t file
25 type.
26
27 The default entrypoint paths for the puppetca_t domain are the follow‐
28 ing:
29
30 /usr/bin/puppetca, /usr/sbin/puppetca, /usr/bin/start-puppet-ca
31
33 SELinux defines process types (domains) for each process running on the
34 system
35
36 You can see the context of a process using the -Z option to ps
37
38 Policy governs the access confined processes have to files. SELinux
39 puppetca policy is very flexible allowing users to setup their puppetca
40 processes in as secure a method as possible.
41
42 The following process types are defined for puppetca:
43
44 puppetca_t
45
46 Note: semanage permissive -a puppetca_t can be used to make the process
47 type puppetca_t permissive. SELinux does not deny access to permissive
48 process types, but the AVC (SELinux denials) messages are still gener‐
49 ated.
50
51
53 SELinux policy is customizable based on least access required. pup‐
54 petca policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run puppetca with the tightest access
56 possible.
57
58
59
60 If you want to deny any process from ptracing or debugging any other
61 processes, you must turn on the deny_ptrace boolean. Enabled by
62 default.
63
64 setsebool -P deny_ptrace 1
65
66
67
68 If you want to allow any process to mmap any file on system with
69 attribute file_type, you must turn on the domain_can_mmap_files bool‐
70 ean. Enabled by default.
71
72 setsebool -P domain_can_mmap_files 1
73
74
75
76 If you want to allow all domains write to kmsg_device, while kernel is
77 executed with systemd.log_target=kmsg parameter, you must turn on the
78 domain_can_write_kmsg boolean. Disabled by default.
79
80 setsebool -P domain_can_write_kmsg 1
81
82
83
84 If you want to allow all domains to use other domains file descriptors,
85 you must turn on the domain_fd_use boolean. Enabled by default.
86
87 setsebool -P domain_fd_use 1
88
89
90
91 If you want to allow all domains to have the kernel load modules, you
92 must turn on the domain_kernel_load_modules boolean. Disabled by
93 default.
94
95 setsebool -P domain_kernel_load_modules 1
96
97
98
99 If you want to allow all domains to execute in fips_mode, you must turn
100 on the fips_mode boolean. Enabled by default.
101
102 setsebool -P fips_mode 1
103
104
105
106 If you want to enable reading of urandom for all domains, you must turn
107 on the global_ssp boolean. Disabled by default.
108
109 setsebool -P global_ssp 1
110
111
112
114 The SELinux process type puppetca_t can manage files labeled with the
115 following file types. The paths listed are the default paths for these
116 file types. Note the processes UID still need to have DAC permissions.
117
118 puppet_var_lib_t
119
120 /var/lib/puppet(/.*)?
121
122 security_t
123
124 /selinux
125
126
128 SELinux requires files to have an extended attribute to define the file
129 type.
130
131 You can see the context of a file using the -Z option to ls
132
133 Policy governs the access confined processes have to these files.
134 SELinux puppetca policy is very flexible allowing users to setup their
135 puppetca processes in as secure a method as possible.
136
137 The following file types are defined for puppetca:
138
139
140
141 puppetca_exec_t
142
143 - Set files with the puppetca_exec_t type, if you want to transition an
144 executable to the puppetca_t domain.
145
146
147 Paths:
148 /usr/bin/puppetca, /usr/sbin/puppetca, /usr/bin/start-puppet-ca
149
150
151 Note: File context can be temporarily modified with the chcon command.
152 If you want to permanently change the file context you need to use the
153 semanage fcontext command. This will modify the SELinux labeling data‐
154 base. You will need to use restorecon to apply the labels.
155
156
158 semanage fcontext can also be used to manipulate default file context
159 mappings.
160
161 semanage permissive can also be used to manipulate whether or not a
162 process type is permissive.
163
164 semanage module can also be used to enable/disable/install/remove pol‐
165 icy modules.
166
167 semanage boolean can also be used to manipulate the booleans
168
169
170 system-config-selinux is a GUI tool available to customize SELinux pol‐
171 icy settings.
172
173
175 This manual page was auto-generated using sepolicy manpage .
176
177
179 selinux(8), puppetca(8), semanage(8), restorecon(8), chcon(1), sepol‐
180 icy(8) , setsebool(8)
181
182
183
184puppetca 19-04-25 puppetca_selinux(8)