1rdisc_selinux(8) SELinux Policy rdisc rdisc_selinux(8)
2
3
4
6 rdisc_selinux - Security Enhanced Linux Policy for the rdisc processes
7
9 Security-Enhanced Linux secures the rdisc processes via flexible manda‐
10 tory access control.
11
12 The rdisc processes execute with the rdisc_t SELinux type. You can
13 check if you have these processes running by executing the ps command
14 with the -Z qualifier.
15
16 For example:
17
18 ps -eZ | grep rdisc_t
19
20
21
23 The rdisc_t SELinux type can be entered via the rdisc_exec_t file type.
24
25 The default entrypoint paths for the rdisc_t domain are the following:
26
27 /usr/sbin/rdisc
28
30 SELinux defines process types (domains) for each process running on the
31 system
32
33 You can see the context of a process using the -Z option to ps
34
35 Policy governs the access confined processes have to files. SELinux
36 rdisc policy is very flexible allowing users to setup their rdisc pro‐
37 cesses in as secure a method as possible.
38
39 The following process types are defined for rdisc:
40
41 rdisc_t
42
43 Note: semanage permissive -a rdisc_t can be used to make the process
44 type rdisc_t permissive. SELinux does not deny access to permissive
45 process types, but the AVC (SELinux denials) messages are still gener‐
46 ated.
47
48
50 SELinux policy is customizable based on least access required. rdisc
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run rdisc with the tightest access possible.
53
54
55
56 If you want to allow all domains to execute in fips_mode, you must turn
57 on the fips_mode boolean. Enabled by default.
58
59 setsebool -P fips_mode 1
60
61
62
64 The SELinux process type rdisc_t can manage files labeled with the fol‐
65 lowing file types. The paths listed are the default paths for these
66 file types. Note the processes UID still need to have DAC permissions.
67
68 cluster_conf_t
69
70 /etc/cluster(/.*)?
71
72 cluster_var_lib_t
73
74 /var/lib/pcsd(/.*)?
75 /var/lib/cluster(/.*)?
76 /var/lib/openais(/.*)?
77 /var/lib/pengine(/.*)?
78 /var/lib/corosync(/.*)?
79 /usr/lib/heartbeat(/.*)?
80 /var/lib/heartbeat(/.*)?
81 /var/lib/pacemaker(/.*)?
82
83 cluster_var_run_t
84
85 /var/run/crm(/.*)?
86 /var/run/cman_.*
87 /var/run/rsctmp(/.*)?
88 /var/run/aisexec.*
89 /var/run/heartbeat(/.*)?
90 /var/run/corosync-qnetd(/.*)?
91 /var/run/corosync-qdevice(/.*)?
92 /var/run/corosync.pid
93 /var/run/cpglockd.pid
94 /var/run/rgmanager.pid
95 /var/run/cluster/rgmanager.sk
96
97 root_t
98
99 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
100 /
101 /initrd
102
103
105 SELinux requires files to have an extended attribute to define the file
106 type.
107
108 You can see the context of a file using the -Z option to ls
109
110 Policy governs the access confined processes have to these files.
111 SELinux rdisc policy is very flexible allowing users to setup their
112 rdisc processes in as secure a method as possible.
113
114 STANDARD FILE CONTEXT
115
116 SELinux defines the file context types for the rdisc, if you wanted to
117 store files with these types in a diffent paths, you need to execute
118 the semanage command to sepecify alternate labeling and then use
119 restorecon to put the labels on disk.
120
121 semanage fcontext -a -t rdisc_unit_file_t '/srv/myrdisc_content(/.*)?'
122 restorecon -R -v /srv/myrdisc_content
123
124 Note: SELinux often uses regular expressions to specify labels that
125 match multiple files.
126
127 The following file types are defined for rdisc:
128
129
130
131 rdisc_exec_t
132
133 - Set files with the rdisc_exec_t type, if you want to transition an
134 executable to the rdisc_t domain.
135
136
137
138 rdisc_unit_file_t
139
140 - Set files with the rdisc_unit_file_t type, if you want to treat the
141 files as rdisc unit content.
142
143
144
145 Note: File context can be temporarily modified with the chcon command.
146 If you want to permanently change the file context you need to use the
147 semanage fcontext command. This will modify the SELinux labeling data‐
148 base. You will need to use restorecon to apply the labels.
149
150
152 semanage fcontext can also be used to manipulate default file context
153 mappings.
154
155 semanage permissive can also be used to manipulate whether or not a
156 process type is permissive.
157
158 semanage module can also be used to enable/disable/install/remove pol‐
159 icy modules.
160
161 semanage boolean can also be used to manipulate the booleans
162
163
164 system-config-selinux is a GUI tool available to customize SELinux pol‐
165 icy settings.
166
167
169 This manual page was auto-generated using sepolicy manpage .
170
171
173 selinux(8), rdisc(8), semanage(8), restorecon(8), chcon(1), sepol‐
174 icy(8), setsebool(8)
175
176
177
178rdisc 19-05-30 rdisc_selinux(8)