1glance_scrubber_selinux(8S)ELinux Policy glance_scrubbegrlance_scrubber_selinux(8)
2
3
4
6 glance_scrubber_selinux - Security Enhanced Linux Policy for the
7 glance_scrubber processes
8
10 Security-Enhanced Linux secures the glance_scrubber processes via flex‐
11 ible mandatory access control.
12
13 The glance_scrubber processes execute with the glance_scrubber_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 glance_scrubber_t
20
21
22
24 The glance_scrubber_t SELinux type can be entered via the glance_scrub‐
25 ber_exec_t file type.
26
27 The default entrypoint paths for the glance_scrubber_t domain are the
28 following:
29
30 /usr/bin/glance-scrubber
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 glance_scrubber policy is very flexible allowing users to setup their
40 glance_scrubber processes in as secure a method as possible.
41
42 The following process types are defined for glance_scrubber:
43
44 glance_scrubber_t
45
46 Note: semanage permissive -a glance_scrubber_t can be used to make the
47 process type glance_scrubber_t permissive. SELinux does not deny access
48 to 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.
54 glance_scrubber policy is extremely flexible and has several booleans
55 that allow you to manipulate the policy and run glance_scrubber with
56 the tightest access possible.
57
58
59
60 If you want to allow users to resolve user passwd entries directly from
61 ldap rather then using a sssd server, you must turn on the authlo‐
62 gin_nsswitch_use_ldap boolean. Disabled by default.
63
64 setsebool -P authlogin_nsswitch_use_ldap 1
65
66
67
68 If you want to allow all domains to execute in fips_mode, you must turn
69 on the fips_mode boolean. Enabled by default.
70
71 setsebool -P fips_mode 1
72
73
74
75 If you want to allow glance domain to use executable memory and exe‐
76 cutable stack, you must turn on the glance_use_execmem boolean. Dis‐
77 abled by default.
78
79 setsebool -P glance_use_execmem 1
80
81
82
83 If you want to allow confined applications to run with kerberos, you
84 must turn on the kerberos_enabled boolean. Enabled by default.
85
86 setsebool -P kerberos_enabled 1
87
88
89
90 If you want to allow system to run with NIS, you must turn on the
91 nis_enabled boolean. Disabled by default.
92
93 setsebool -P nis_enabled 1
94
95
96
97 If you want to allow confined applications to use nscd shared memory,
98 you must turn on the nscd_use_shm boolean. Disabled by default.
99
100 setsebool -P nscd_use_shm 1
101
102
103
105 The SELinux process type glance_scrubber_t can manage files labeled
106 with the following file types. The paths listed are the default paths
107 for these file types. Note the processes UID still need to have DAC
108 permissions.
109
110 cluster_conf_t
111
112 /etc/cluster(/.*)?
113
114 cluster_var_lib_t
115
116 /var/lib/pcsd(/.*)?
117 /var/lib/cluster(/.*)?
118 /var/lib/openais(/.*)?
119 /var/lib/pengine(/.*)?
120 /var/lib/corosync(/.*)?
121 /usr/lib/heartbeat(/.*)?
122 /var/lib/heartbeat(/.*)?
123 /var/lib/pacemaker(/.*)?
124
125 cluster_var_run_t
126
127 /var/run/crm(/.*)?
128 /var/run/cman_.*
129 /var/run/rsctmp(/.*)?
130 /var/run/aisexec.*
131 /var/run/heartbeat(/.*)?
132 /var/run/corosync-qnetd(/.*)?
133 /var/run/corosync-qdevice(/.*)?
134 /var/run/corosync.pid
135 /var/run/cpglockd.pid
136 /var/run/rgmanager.pid
137 /var/run/cluster/rgmanager.sk
138
139 fusefs_t
140
141 /var/run/user/[^/]*/gvfs
142
143 glance_var_lib_t
144
145 /var/lib/glance(/.*)?
146
147 glance_var_run_t
148
149 /var/run/glance(/.*)?
150
151 root_t
152
153 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
154 /
155 /initrd
156
157
159 SELinux requires files to have an extended attribute to define the file
160 type.
161
162 You can see the context of a file using the -Z option to ls
163
164 Policy governs the access confined processes have to these files.
165 SELinux glance_scrubber policy is very flexible allowing users to setup
166 their glance_scrubber processes in as secure a method as possible.
167
168 STANDARD FILE CONTEXT
169
170 SELinux defines the file context types for the glance_scrubber, if you
171 wanted to store files with these types in a diffent paths, you need to
172 execute the semanage command to sepecify alternate labeling and then
173 use restorecon to put the labels on disk.
174
175 semanage fcontext -a -t glance_scrubber_unit_file_t
176 '/srv/myglance_scrubber_content(/.*)?'
177 restorecon -R -v /srv/myglance_scrubber_content
178
179 Note: SELinux often uses regular expressions to specify labels that
180 match multiple files.
181
182 The following file types are defined for glance_scrubber:
183
184
185
186 glance_scrubber_exec_t
187
188 - Set files with the glance_scrubber_exec_t type, if you want to tran‐
189 sition an executable to the glance_scrubber_t domain.
190
191
192
193 glance_scrubber_initrc_exec_t
194
195 - Set files with the glance_scrubber_initrc_exec_t type, if you want to
196 transition an executable to the glance_scrubber_initrc_t domain.
197
198
199
200 glance_scrubber_unit_file_t
201
202 - Set files with the glance_scrubber_unit_file_t type, if you want to
203 treat the files as glance scrubber unit content.
204
205
206
207 Note: File context can be temporarily modified with the chcon command.
208 If you want to permanently change the file context you need to use the
209 semanage fcontext command. This will modify the SELinux labeling data‐
210 base. You will need to use restorecon to apply the labels.
211
212
214 semanage fcontext can also be used to manipulate default file context
215 mappings.
216
217 semanage permissive can also be used to manipulate whether or not a
218 process type is permissive.
219
220 semanage module can also be used to enable/disable/install/remove pol‐
221 icy modules.
222
223 semanage boolean can also be used to manipulate the booleans
224
225
226 system-config-selinux is a GUI tool available to customize SELinux pol‐
227 icy settings.
228
229
231 This manual page was auto-generated using sepolicy manpage .
232
233
235 selinux(8), glance_scrubber(8), semanage(8), restorecon(8), chcon(1),
236 sepolicy(8), setsebool(8)
237
238
239
240glance_scrubber 19-05-30 glance_scrubber_selinux(8)