1systemd_tmpfiles_selinux(S8E)Linux Policy systemd_tmpfislyesstemd_tmpfiles_selinux(8)
2
3
4
6 systemd_tmpfiles_selinux - Security Enhanced Linux Policy for the sys‐
7 temd_tmpfiles processes
8
10 Security-Enhanced Linux secures the systemd_tmpfiles processes via
11 flexible mandatory access control.
12
13 The systemd_tmpfiles processes execute with the systemd_tmpfiles_t
14 SELinux type. You can check if you have these processes running by exe‐
15 cuting the ps command with the -Z qualifier.
16
17 For example:
18
19 ps -eZ | grep systemd_tmpfiles_t
20
21
22
24 The systemd_tmpfiles_t SELinux type can be entered via the systemd_tmp‐
25 files_exec_t file type.
26
27 The default entrypoint paths for the systemd_tmpfiles_t domain are the
28 following:
29
30 /bin/systemd-tmpfiles, /usr/bin/systemd-tmpfiles, /usr/lib/systemd/sys‐
31 temd-tmpfiles
32
34 SELinux defines process types (domains) for each process running on the
35 system
36
37 You can see the context of a process using the -Z option to ps
38
39 Policy governs the access confined processes have to files. SELinux
40 systemd_tmpfiles policy is very flexible allowing users to setup their
41 systemd_tmpfiles processes in as secure a method as possible.
42
43 The following process types are defined for systemd_tmpfiles:
44
45 systemd_tmpfiles_t
46
47 Note: semanage permissive -a systemd_tmpfiles_t can be used to make the
48 process type systemd_tmpfiles_t permissive. SELinux does not deny ac‐
49 cess to permissive process types, but the AVC (SELinux denials) mes‐
50 sages are still generated.
51
52
54 SELinux policy is customizable based on least access required. sys‐
55 temd_tmpfiles policy is extremely flexible and has several booleans
56 that allow you to manipulate the policy and run systemd_tmpfiles with
57 the tightest access possible.
58
59
60
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.
63
64 setsebool -P fips_mode 1
65
66
67
68 If you want to allow system to run with NIS, you must turn on the
69 nis_enabled boolean. Disabled by default.
70
71 setsebool -P nis_enabled 1
72
73
74
76 The SELinux process type systemd_tmpfiles_t can manage files labeled
77 with the following file types. The paths listed are the default paths
78 for these file types. Note the processes UID still need to have DAC
79 permissions.
80
81 cluster_conf_t
82
83 /etc/cluster(/.*)?
84
85 cluster_var_lib_t
86
87 /var/lib/pcsd(/.*)?
88 /var/lib/cluster(/.*)?
89 /var/lib/openais(/.*)?
90 /var/lib/pengine(/.*)?
91 /var/lib/corosync(/.*)?
92 /usr/lib/heartbeat(/.*)?
93 /var/lib/heartbeat(/.*)?
94 /var/lib/pacemaker(/.*)?
95
96 cluster_var_run_t
97
98 /var/run/crm(/.*)?
99 /var/run/cman_.*
100 /var/run/rsctmp(/.*)?
101 /var/run/aisexec.*
102 /var/run/heartbeat(/.*)?
103 /var/run/pcsd-ruby.socket
104 /var/run/corosync-qnetd(/.*)?
105 /var/run/corosync-qdevice(/.*)?
106 /var/run/corosync.pid
107 /var/run/cpglockd.pid
108 /var/run/rgmanager.pid
109 /var/run/cluster/rgmanager.sk
110
111 krb5_host_rcache_t
112
113 /var/tmp/krb5_0.rcache2
114 /var/cache/krb5rcache(/.*)?
115 /var/tmp/nfs_0
116 /var/tmp/DNS_25
117 /var/tmp/host_0
118 /var/tmp/imap_0
119 /var/tmp/HTTP_23
120 /var/tmp/HTTP_48
121 /var/tmp/ldap_55
122 /var/tmp/ldap_487
123 /var/tmp/ldapmap1_0
124
125 non_auth_file_type
126
127
128 root_t
129
130 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
131 /
132 /initrd
133
134
136 SELinux requires files to have an extended attribute to define the file
137 type.
138
139 You can see the context of a file using the -Z option to ls
140
141 Policy governs the access confined processes have to these files.
142 SELinux systemd_tmpfiles policy is very flexible allowing users to
143 setup their systemd_tmpfiles processes in as secure a method as possi‐
144 ble.
145
146 The following file types are defined for systemd_tmpfiles:
147
148
149
150 systemd_tmpfiles_exec_t
151
152 - Set files with the systemd_tmpfiles_exec_t type, if you want to tran‐
153 sition an executable to the systemd_tmpfiles_t domain.
154
155
156 Paths:
157 /bin/systemd-tmpfiles, /usr/bin/systemd-tmpfiles, /usr/lib/sys‐
158 temd/systemd-tmpfiles
159
160
161 Note: File context can be temporarily modified with the chcon command.
162 If you want to permanently change the file context you need to use the
163 semanage fcontext command. This will modify the SELinux labeling data‐
164 base. You will need to use restorecon to apply the labels.
165
166
168 semanage fcontext can also be used to manipulate default file context
169 mappings.
170
171 semanage permissive can also be used to manipulate whether or not a
172 process type is permissive.
173
174 semanage module can also be used to enable/disable/install/remove pol‐
175 icy modules.
176
177 semanage boolean can also be used to manipulate the booleans
178
179
180 system-config-selinux is a GUI tool available to customize SELinux pol‐
181 icy settings.
182
183
185 This manual page was auto-generated using sepolicy manpage .
186
187
189 selinux(8), systemd_tmpfiles(8), semanage(8), restorecon(8), chcon(1),
190 sepolicy(8), setsebool(8)
191
192
193
194systemd_tmpfiles 21-06-09 systemd_tmpfiles_selinux(8)