1stunnel_selinux(8) SELinux Policy stunnel stunnel_selinux(8)
2
3
4
6 stunnel_selinux - Security Enhanced Linux Policy for the stunnel pro‐
7 cesses
8
10 Security-Enhanced Linux secures the stunnel processes via flexible
11 mandatory access control.
12
13 The stunnel processes execute with the stunnel_t SELinux type. You can
14 check if you have these processes running by executing the ps command
15 with the -Z qualifier.
16
17 For example:
18
19 ps -eZ | grep stunnel_t
20
21
22
24 The stunnel_t SELinux type can be entered via the stunnel_exec_t file
25 type.
26
27 The default entrypoint paths for the stunnel_t domain are the follow‐
28 ing:
29
30 /usr/bin/stunnel, /usr/sbin/stunnel
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 stunnel policy is very flexible allowing users to setup their stunnel
40 processes in as secure a method as possible.
41
42 The following process types are defined for stunnel:
43
44 stunnel_t
45
46 Note: semanage permissive -a stunnel_t can be used to make the process
47 type stunnel_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. stunnel
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run stunnel with the tightest access possi‐
56 ble.
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
68 SELinux defines port types to represent TCP and UDP ports.
69
70 You can see the types associated with a port by using the following
71 command:
72
73 semanage port -l
74
75
76 Policy governs the access confined processes have to these ports.
77 SELinux stunnel policy is very flexible allowing users to setup their
78 stunnel processes in as secure a method as possible.
79
80 The following port types are defined for stunnel:
81
82
83 stunnel_port_t
84
85
86
87 MANAGED FILES
88
89 The SELinux process type stunnel_t can manage files labeled with
90 the following file types. The paths listed are the default
91 paths for these file types. Note the processes UID still need
92 to have DAC permissions.
93
94 cluster_conf_t
95
96 /etc/cluster(/.*)?
97
98 cluster_var_lib_t
99
100 /var/lib/pcsd(/.*)?
101 /var/lib/cluster(/.*)?
102 /var/lib/openais(/.*)?
103 /var/lib/pengine(/.*)?
104 /var/lib/corosync(/.*)?
105 /usr/lib/heartbeat(/.*)?
106 /var/lib/heartbeat(/.*)?
107 /var/lib/pacemaker(/.*)?
108
109 cluster_var_run_t
110
111 /var/run/crm(/.*)?
112 /var/run/cman_.*
113 /var/run/rsctmp(/.*)?
114 /var/run/aisexec.*
115 /var/run/heartbeat(/.*)?
116 /var/run/pcsd-ruby.socket
117 /var/run/corosync-qnetd(/.*)?
118 /var/run/corosync-qdevice(/.*)?
119 /var/run/corosync.pid
120 /var/run/cpglockd.pid
121 /var/run/rgmanager.pid
122 /var/run/cluster/rgmanager.sk
123
124 krb5_host_rcache_t
125
126 /var/tmp/krb5_0.rcache2
127 /var/cache/krb5rcache(/.*)?
128 /var/tmp/nfs_0
129 /var/tmp/DNS_25
130 /var/tmp/host_0
131 /var/tmp/imap_0
132 /var/tmp/HTTP_23
133 /var/tmp/HTTP_48
134 /var/tmp/ldap_55
135 /var/tmp/ldap_487
136 /var/tmp/ldapmap1_0
137
138 root_t
139
140 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
141 /
142 /initrd
143
144 stunnel_log_t
145
146 /var/log/stunnel.*
147
148 stunnel_tmp_t
149
150
151 stunnel_var_run_t
152
153 /var/run/stunnel(/.*)?
154
155
157 SELinux requires files to have an extended attribute to define the file
158 type.
159
160 You can see the context of a file using the -Z option to ls
161
162 Policy governs the access confined processes have to these files.
163 SELinux stunnel policy is very flexible allowing users to setup their
164 stunnel processes in as secure a method as possible.
165
166 STANDARD FILE CONTEXT
167
168 SELinux defines the file context types for the stunnel, if you wanted
169 to store files with these types in a diffent paths, you need to execute
170 the semanage command to specify alternate labeling and then use re‐
171 storecon to put the labels on disk.
172
173 semanage fcontext -a -t stunnel_var_run_t '/srv/mystunnel_con‐
174 tent(/.*)?'
175 restorecon -R -v /srv/mystunnel_content
176
177 Note: SELinux often uses regular expressions to specify labels that
178 match multiple files.
179
180 The following file types are defined for stunnel:
181
182
183
184 stunnel_etc_t
185
186 - Set files with the stunnel_etc_t type, if you want to store stunnel
187 files in the /etc directories.
188
189
190
191 stunnel_exec_t
192
193 - Set files with the stunnel_exec_t type, if you want to transition an
194 executable to the stunnel_t domain.
195
196
197 Paths:
198 /usr/bin/stunnel, /usr/sbin/stunnel
199
200
201 stunnel_log_t
202
203 - Set files with the stunnel_log_t type, if you want to treat the data
204 as stunnel log data, usually stored under the /var/log directory.
205
206
207
208 stunnel_tmp_t
209
210 - Set files with the stunnel_tmp_t type, if you want to store stunnel
211 temporary files in the /tmp directories.
212
213
214
215 stunnel_var_run_t
216
217 - Set files with the stunnel_var_run_t type, if you want to store the
218 stunnel files under the /run or /var/run directory.
219
220
221
222 Note: File context can be temporarily modified with the chcon command.
223 If you want to permanently change the file context you need to use the
224 semanage fcontext command. This will modify the SELinux labeling data‐
225 base. You will need to use restorecon to apply the labels.
226
227
229 semanage fcontext can also be used to manipulate default file context
230 mappings.
231
232 semanage permissive can also be used to manipulate whether or not a
233 process type is permissive.
234
235 semanage module can also be used to enable/disable/install/remove pol‐
236 icy modules.
237
238 semanage port can also be used to manipulate the port definitions
239
240 semanage boolean can also be used to manipulate the booleans
241
242
243 system-config-selinux is a GUI tool available to customize SELinux pol‐
244 icy settings.
245
246
248 This manual page was auto-generated using sepolicy manpage .
249
250
252 selinux(8), stunnel(8), semanage(8), restorecon(8), chcon(1), sepol‐
253 icy(8), setsebool(8)
254
255
256
257stunnel 21-11-19 stunnel_selinux(8)