1arpwatch_selinux(8) SELinux Policy arpwatch arpwatch_selinux(8)
2
3
4
6 arpwatch_selinux - Security Enhanced Linux Policy for the arpwatch pro‐
7 cesses
8
10 Security-Enhanced Linux secures the arpwatch processes via flexible
11 mandatory access control.
12
13 The arpwatch processes execute with the arpwatch_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 arpwatch_t
20
21
22
24 The arpwatch_t SELinux type can be entered via the arpwatch_exec_t file
25 type.
26
27 The default entrypoint paths for the arpwatch_t domain are the follow‐
28 ing:
29
30 /usr/sbin/arpwatch
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 arpwatch policy is very flexible allowing users to setup their arpwatch
40 processes in as secure a method as possible.
41
42 The following process types are defined for arpwatch:
43
44 arpwatch_t
45
46 Note: semanage permissive -a arpwatch_t can be used to make the process
47 type arpwatch_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. arp‐
54 watch policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run arpwatch with the tightest access
56 possible.
57
58
59
60 If you want to allow all daemons to write corefiles to /, you must turn
61 on the allow_daemons_dump_core boolean. Disabled by default.
62
63 setsebool -P allow_daemons_dump_core 1
64
65
66
67 If you want to allow all daemons to use tcp wrappers, you must turn on
68 the allow_daemons_use_tcp_wrapper boolean. Disabled by default.
69
70 setsebool -P allow_daemons_use_tcp_wrapper 1
71
72
73
74 If you want to allow all daemons the ability to read/write terminals,
75 you must turn on the allow_daemons_use_tty boolean. Disabled by
76 default.
77
78 setsebool -P allow_daemons_use_tty 1
79
80
81
82 If you want to allow all domains to use other domains file descriptors,
83 you must turn on the allow_domain_fd_use boolean. Enabled by default.
84
85 setsebool -P allow_domain_fd_use 1
86
87
88
89 If you want to allow confined applications to run with kerberos, you
90 must turn on the allow_kerberos boolean. Enabled by default.
91
92 setsebool -P allow_kerberos 1
93
94
95
96 If you want to allow sysadm to debug or ptrace all processes, you must
97 turn on the allow_ptrace boolean. Disabled by default.
98
99 setsebool -P allow_ptrace 1
100
101
102
103 If you want to allow system to run with NIS, you must turn on the
104 allow_ypbind boolean. Disabled by default.
105
106 setsebool -P allow_ypbind 1
107
108
109
110 If you want to enable cluster mode for daemons, you must turn on the
111 daemons_enable_cluster_mode boolean. Disabled by default.
112
113 setsebool -P daemons_enable_cluster_mode 1
114
115
116
117 If you want to allow all domains to have the kernel load modules, you
118 must turn on the domain_kernel_load_modules boolean. Disabled by
119 default.
120
121 setsebool -P domain_kernel_load_modules 1
122
123
124
125 If you want to allow all domains to execute in fips_mode, you must turn
126 on the fips_mode boolean. Enabled by default.
127
128 setsebool -P fips_mode 1
129
130
131
132 If you want to enable reading of urandom for all domains, you must turn
133 on the global_ssp boolean. Disabled by default.
134
135 setsebool -P global_ssp 1
136
137
138
139 If you want to enable support for upstart as the init program, you must
140 turn on the init_upstart boolean. Enabled by default.
141
142 setsebool -P init_upstart 1
143
144
145
146 If you want to allow confined applications to use nscd shared memory,
147 you must turn on the nscd_use_shm boolean. Enabled by default.
148
149 setsebool -P nscd_use_shm 1
150
151
152
154 The SELinux process type arpwatch_t can manage files labeled with the
155 following file types. The paths listed are the default paths for these
156 file types. Note the processes UID still need to have DAC permissions.
157
158 arpwatch_data_t
159
160 /var/arpwatch(/.*)?
161 /var/lib/arpwatch(/.*)?
162
163 arpwatch_tmp_t
164
165
166 arpwatch_var_run_t
167
168
169 cluster_conf_t
170
171 /etc/cluster(/.*)?
172
173 cluster_var_lib_t
174
175 /var/lib(64)?/openais(/.*)?
176 /var/lib(64)?/pengine(/.*)?
177 /var/lib(64)?/corosync(/.*)?
178 /usr/lib(64)?/heartbeat(/.*)?
179 /var/lib(64)?/heartbeat(/.*)?
180 /var/lib(64)?/pacemaker(/.*)?
181 /var/lib/cluster(/.*)?
182
183 cluster_var_run_t
184
185 /var/run/crm(/.*)?
186 /var/run/cman_.*
187 /var/run/rsctmp(/.*)?
188 /var/run/aisexec.*
189 /var/run/heartbeat(/.*)?
190 /var/run/cpglockd.pid
191 /var/run/corosync.pid
192 /var/run/rgmanager.pid
193 /var/run/cluster/rgmanager.sk
194
195 initrc_tmp_t
196
197
198 mnt_t
199
200 /mnt(/[^/]*)
201 /mnt(/[^/]*)?
202 /rhev(/[^/]*)?
203 /media(/[^/]*)
204 /media(/[^/]*)?
205 /etc/rhgb(/.*)?
206 /media/.hal-.*
207 /net
208 /afs
209 /rhev
210 /misc
211
212 root_t
213
214 /
215 /initrd
216
217 tmp_t
218
219 /tmp
220 /usr/tmp
221 /var/tmp
222 /tmp-inst
223 /var/tmp-inst
224 /var/tmp/vi.recover
225
226
228 SELinux requires files to have an extended attribute to define the file
229 type.
230
231 You can see the context of a file using the -Z option to ls
232
233 Policy governs the access confined processes have to these files.
234 SELinux arpwatch policy is very flexible allowing users to setup their
235 arpwatch processes in as secure a method as possible.
236
237 STANDARD FILE CONTEXT
238
239 SELinux defines the file context types for the arpwatch, if you wanted
240 to store files with these types in a diffent paths, you need to execute
241 the semanage command to sepecify alternate labeling and then use
242 restorecon to put the labels on disk.
243
244 semanage fcontext -a -t arpwatch_var_run_t '/srv/myarpwatch_con‐
245 tent(/.*)?'
246 restorecon -R -v /srv/myarpwatch_content
247
248 Note: SELinux often uses regular expressions to specify labels that
249 match multiple files.
250
251 The following file types are defined for arpwatch:
252
253
254
255 arpwatch_data_t
256
257 - Set files with the arpwatch_data_t type, if you want to treat the
258 files as arpwatch content.
259
260
261 Paths:
262 /var/arpwatch(/.*)?, /var/lib/arpwatch(/.*)?
263
264
265 arpwatch_exec_t
266
267 - Set files with the arpwatch_exec_t type, if you want to transition an
268 executable to the arpwatch_t domain.
269
270
271
272 arpwatch_initrc_exec_t
273
274 - Set files with the arpwatch_initrc_exec_t type, if you want to tran‐
275 sition an executable to the arpwatch_initrc_t domain.
276
277
278
279 arpwatch_tmp_t
280
281 - Set files with the arpwatch_tmp_t type, if you want to store arpwatch
282 temporary files in the /tmp directories.
283
284
285
286 arpwatch_var_run_t
287
288 - Set files with the arpwatch_var_run_t type, if you want to store the
289 arpwatch files under the /run or /var/run directory.
290
291
292
293 Note: File context can be temporarily modified with the chcon command.
294 If you want to permanently change the file context you need to use the
295 semanage fcontext command. This will modify the SELinux labeling data‐
296 base. You will need to use restorecon to apply the labels.
297
298
300 semanage fcontext can also be used to manipulate default file context
301 mappings.
302
303 semanage permissive can also be used to manipulate whether or not a
304 process type is permissive.
305
306 semanage module can also be used to enable/disable/install/remove pol‐
307 icy modules.
308
309 semanage boolean can also be used to manipulate the booleans
310
311
312 system-config-selinux is a GUI tool available to customize SELinux pol‐
313 icy settings.
314
315
317 This manual page was auto-generated using sepolicy manpage .
318
319
321 selinux(8), arpwatch(8), semanage(8), restorecon(8), chcon(1) , setse‐
322 bool(8)
323
324
325
326arpwatch 15-06-03 arpwatch_selinux(8)