1qdiskd_selinux(8) SELinux Policy qdiskd qdiskd_selinux(8)
2
3
4
6 qdiskd_selinux - Security Enhanced Linux Policy for the qdiskd pro‐
7 cesses
8
10 Security-Enhanced Linux secures the qdiskd processes via flexible
11 mandatory access control.
12
13 The qdiskd processes execute with the qdiskd_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 qdiskd_t
20
21
22
24 The qdiskd_t SELinux type can be entered via the qdiskd_exec_t file
25 type.
26
27 The default entrypoint paths for the qdiskd_t domain are the following:
28
29 /usr/sbin/qdiskd
30
32 SELinux defines process types (domains) for each process running on the
33 system
34
35 You can see the context of a process using the -Z option to ps
36
37 Policy governs the access confined processes have to files. SELinux
38 qdiskd policy is very flexible allowing users to setup their qdiskd
39 processes in as secure a method as possible.
40
41 The following process types are defined for qdiskd:
42
43 qdiskd_t
44
45 Note: semanage permissive -a qdiskd_t can be used to make the process
46 type qdiskd_t permissive. SELinux does not deny access to permissive
47 process types, but the AVC (SELinux denials) messages are still gener‐
48 ated.
49
50
52 SELinux policy is customizable based on least access required. qdiskd
53 policy is extremely flexible and has several booleans that allow you to
54 manipulate the policy and run qdiskd with the tightest access possible.
55
56
57
58 If you want to allow cluster administrative cluster domains memcheck-
59 amd64- to use executable memory, you must turn on the clus‐
60 ter_use_execmem boolean. Disabled by default.
61
62 setsebool -P cluster_use_execmem 1
63
64
65
66 If you want to allow all domains to execute in fips_mode, you must turn
67 on the fips_mode boolean. Enabled by default.
68
69 setsebool -P fips_mode 1
70
71
72
74 The SELinux process type qdiskd_t can manage files labeled with the
75 following file types. The paths listed are the default paths for these
76 file types. Note the processes UID still need to have DAC permissions.
77
78 cluster_conf_t
79
80 /etc/cluster(/.*)?
81
82 cluster_log
83
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/corosync-qnetd(/.*)?
104 /var/run/corosync-qdevice(/.*)?
105 /var/run/corosync.pid
106 /var/run/cpglockd.pid
107 /var/run/rgmanager.pid
108 /var/run/cluster/rgmanager.sk
109
110 qdiskd_tmpfs_t
111
112
113 qdiskd_var_lib_t
114
115 /var/lib/qdiskd(/.*)?
116
117 qdiskd_var_run_t
118
119 /var/run/qdiskd.pid
120
121 root_t
122
123 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
124 /
125 /initrd
126
127
129 SELinux requires files to have an extended attribute to define the file
130 type.
131
132 You can see the context of a file using the -Z option to ls
133
134 Policy governs the access confined processes have to these files.
135 SELinux qdiskd policy is very flexible allowing users to setup their
136 qdiskd processes in as secure a method as possible.
137
138 STANDARD FILE CONTEXT
139
140 SELinux defines the file context types for the qdiskd, if you wanted to
141 store files with these types in a diffent paths, you need to execute
142 the semanage command to sepecify alternate labeling and then use
143 restorecon to put the labels on disk.
144
145 semanage fcontext -a -t qdiskd_var_lib_t '/srv/myqdiskd_content(/.*)?'
146 restorecon -R -v /srv/myqdiskd_content
147
148 Note: SELinux often uses regular expressions to specify labels that
149 match multiple files.
150
151 The following file types are defined for qdiskd:
152
153
154
155 qdiskd_exec_t
156
157 - Set files with the qdiskd_exec_t type, if you want to transition an
158 executable to the qdiskd_t domain.
159
160
161
162 qdiskd_tmpfs_t
163
164 - Set files with the qdiskd_tmpfs_t type, if you want to store qdiskd
165 files on a tmpfs file system.
166
167
168
169 qdiskd_var_lib_t
170
171 - Set files with the qdiskd_var_lib_t type, if you want to store the
172 qdiskd files under the /var/lib directory.
173
174
175
176 qdiskd_var_log_t
177
178 - Set files with the qdiskd_var_log_t type, if you want to treat the
179 data as qdiskd var log data, usually stored under the /var/log direc‐
180 tory.
181
182
183
184 qdiskd_var_run_t
185
186 - Set files with the qdiskd_var_run_t type, if you want to store the
187 qdiskd files under the /run or /var/run directory.
188
189
190
191 Note: File context can be temporarily modified with the chcon command.
192 If you want to permanently change the file context you need to use the
193 semanage fcontext command. This will modify the SELinux labeling data‐
194 base. You will need to use restorecon to apply the labels.
195
196
198 semanage fcontext can also be used to manipulate default file context
199 mappings.
200
201 semanage permissive can also be used to manipulate whether or not a
202 process type is permissive.
203
204 semanage module can also be used to enable/disable/install/remove pol‐
205 icy modules.
206
207 semanage boolean can also be used to manipulate the booleans
208
209
210 system-config-selinux is a GUI tool available to customize SELinux pol‐
211 icy settings.
212
213
215 This manual page was auto-generated using sepolicy manpage .
216
217
219 selinux(8), qdiskd(8), semanage(8), restorecon(8), chcon(1), sepol‐
220 icy(8), setsebool(8)
221
222
223
224qdiskd 20-05-05 qdiskd_selinux(8)