1usernetctl_selinux(8) SELinux Policy usernetctl usernetctl_selinux(8)
2
3
4
6 usernetctl_selinux - Security Enhanced Linux Policy for the usernetctl
7 processes
8
10 Security-Enhanced Linux secures the usernetctl processes via flexible
11 mandatory access control.
12
13 The usernetctl processes execute with the usernetctl_t SELinux type.
14 You can check if you have these processes running by executing the ps
15 command with the -Z qualifier.
16
17 For example:
18
19 ps -eZ | grep usernetctl_t
20
21
22
24 The usernetctl_t SELinux type can be entered via the usernetctl_exec_t
25 file type.
26
27 The default entrypoint paths for the usernetctl_t domain are the fol‐
28 lowing:
29
30 /usr/sbin/usernetctl
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 usernetctl policy is very flexible allowing users to setup their user‐
40 netctl processes in as secure a method as possible.
41
42 The following process types are defined for usernetctl:
43
44 usernetctl_t
45
46 Note: semanage permissive -a usernetctl_t can be used to make the
47 process type usernetctl_t permissive. SELinux does not deny access to
48 permissive process types, but the AVC (SELinux denials) messages are
49 still generated.
50
51
53 SELinux policy is customizable based on least access required. user‐
54 netctl policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run usernetctl with the tightest ac‐
56 cess possible.
57
58
59
60 If you want to allow all domains to execute in fips_mode, you must turn
61 on the fips_mode boolean. Enabled by default.
62
63 setsebool -P fips_mode 1
64
65
66
67 If you want to allow system to run with NIS, you must turn on the
68 nis_enabled boolean. Disabled by default.
69
70 setsebool -P nis_enabled 1
71
72
73
75 The SELinux process type usernetctl_t can manage files labeled with the
76 following file types. The paths listed are the default paths for these
77 file types. Note the processes UID still need to have DAC permissions.
78
79 krb5_host_rcache_t
80
81 /var/tmp/krb5_0.rcache2
82 /var/cache/krb5rcache(/.*)?
83 /var/tmp/nfs_0
84 /var/tmp/DNS_25
85 /var/tmp/host_0
86 /var/tmp/imap_0
87 /var/tmp/HTTP_23
88 /var/tmp/HTTP_48
89 /var/tmp/ldap_55
90 /var/tmp/ldap_487
91 /var/tmp/ldapmap1_0
92
93
95 SELinux requires files to have an extended attribute to define the file
96 type.
97
98 You can see the context of a file using the -Z option to ls
99
100 Policy governs the access confined processes have to these files.
101 SELinux usernetctl policy is very flexible allowing users to setup
102 their usernetctl processes in as secure a method as possible.
103
104 The following file types are defined for usernetctl:
105
106
107
108 usernetctl_exec_t
109
110 - Set files with the usernetctl_exec_t type, if you want to transition
111 an executable to the usernetctl_t domain.
112
113
114
115 Note: File context can be temporarily modified with the chcon command.
116 If you want to permanently change the file context you need to use the
117 semanage fcontext command. This will modify the SELinux labeling data‐
118 base. You will need to use restorecon to apply the labels.
119
120
122 semanage fcontext can also be used to manipulate default file context
123 mappings.
124
125 semanage permissive can also be used to manipulate whether or not a
126 process type is permissive.
127
128 semanage module can also be used to enable/disable/install/remove pol‐
129 icy modules.
130
131 semanage boolean can also be used to manipulate the booleans
132
133
134 system-config-selinux is a GUI tool available to customize SELinux pol‐
135 icy settings.
136
137
139 This manual page was auto-generated using sepolicy manpage .
140
141
143 selinux(8), usernetctl(8), semanage(8), restorecon(8), chcon(1), sepol‐
144 icy(8), setsebool(8)
145
146
147
148usernetctl 21-11-19 usernetctl_selinux(8)