1rhgb_selinux(8) SELinux Policy rhgb rhgb_selinux(8)
2
3
4
6 rhgb_selinux - Security Enhanced Linux Policy for the rhgb processes
7
9 Security-Enhanced Linux secures the rhgb processes via flexible manda‐
10 tory access control.
11
12 The rhgb processes execute with the rhgb_t SELinux type. You can check
13 if you have these processes running by executing the ps command with
14 the -Z qualifier.
15
16 For example:
17
18 ps -eZ | grep rhgb_t
19
20
21
23 The rhgb_t SELinux type can be entered via the rhgb_exec_t file type.
24
25 The default entrypoint paths for the rhgb_t domain are the following:
26
27 /usr/bin/rhgb
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 rhgb policy is very flexible allowing users to setup their rhgb pro‐
37 cesses in as secure a method as possible.
38
39 The following process types are defined for rhgb:
40
41 rhgb_t
42
43 Note: semanage permissive -a rhgb_t can be used to make the process
44 type rhgb_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. rhgb
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run rhgb with the tightest access possible.
53
54
55
56 If you want to dontaudit all daemons scheduling requests (setsched,
57 sys_nice), you must turn on the daemons_dontaudit_scheduling boolean.
58 Enabled by default.
59
60 setsebool -P daemons_dontaudit_scheduling 1
61
62
63
64 If you want to allow all domains to execute in fips_mode, you must turn
65 on the fips_mode boolean. Enabled by default.
66
67 setsebool -P fips_mode 1
68
69
70
71 If you want to allow system to run with NIS, you must turn on the
72 nis_enabled boolean. Disabled by default.
73
74 setsebool -P nis_enabled 1
75
76
77
78 If you want to allow confined applications to use nscd shared memory,
79 you must turn on the nscd_use_shm boolean. Enabled by default.
80
81 setsebool -P nscd_use_shm 1
82
83
84
86 The SELinux process type rhgb_t can manage files labeled with the fol‐
87 lowing file types. The paths listed are the default paths for these
88 file types. Note the processes UID still need to have DAC permissions.
89
90 cluster_conf_t
91
92 /etc/cluster(/.*)?
93
94 cluster_var_lib_t
95
96 /var/lib/pcsd(/.*)?
97 /var/lib/cluster(/.*)?
98 /var/lib/openais(/.*)?
99 /var/lib/pengine(/.*)?
100 /var/lib/corosync(/.*)?
101 /usr/lib/heartbeat(/.*)?
102 /var/lib/heartbeat(/.*)?
103 /var/lib/pacemaker(/.*)?
104
105 cluster_var_run_t
106
107 /var/run/crm(/.*)?
108 /var/run/cman_.*
109 /var/run/rsctmp(/.*)?
110 /var/run/aisexec.*
111 /var/run/heartbeat(/.*)?
112 /var/run/pcsd-ruby.socket
113 /var/run/corosync-qnetd(/.*)?
114 /var/run/corosync-qdevice(/.*)?
115 /var/run/corosync.pid
116 /var/run/cpglockd.pid
117 /var/run/rgmanager.pid
118 /var/run/cluster/rgmanager.sk
119
120 rhgb_tmpfs_t
121
122
123 root_t
124
125 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
126 /
127 /initrd
128
129
131 SELinux requires files to have an extended attribute to define the file
132 type.
133
134 You can see the context of a file using the -Z option to ls
135
136 Policy governs the access confined processes have to these files.
137 SELinux rhgb policy is very flexible allowing users to setup their rhgb
138 processes in as secure a method as possible.
139
140 STANDARD FILE CONTEXT
141
142 SELinux defines the file context types for the rhgb, if you wanted to
143 store files with these types in a different paths, you need to execute
144 the semanage command to specify alternate labeling and then use re‐
145 storecon to put the labels on disk.
146
147 semanage fcontext -a -t rhgb_exec_t '/srv/rhgb/content(/.*)?'
148 restorecon -R -v /srv/myrhgb_content
149
150 Note: SELinux often uses regular expressions to specify labels that
151 match multiple files.
152
153 The following file types are defined for rhgb:
154
155
156
157 rhgb_exec_t
158
159 - Set files with the rhgb_exec_t type, if you want to transition an ex‐
160 ecutable to the rhgb_t domain.
161
162
163
164 rhgb_tmpfs_t
165
166 - Set files with the rhgb_tmpfs_t type, if you want to store rhgb files
167 on a tmpfs file system.
168
169
170
171 Note: File context can be temporarily modified with the chcon command.
172 If you want to permanently change the file context you need to use the
173 semanage fcontext command. This will modify the SELinux labeling data‐
174 base. You will need to use restorecon to apply the labels.
175
176
178 semanage fcontext can also be used to manipulate default file context
179 mappings.
180
181 semanage permissive can also be used to manipulate whether or not a
182 process type is permissive.
183
184 semanage module can also be used to enable/disable/install/remove pol‐
185 icy modules.
186
187 semanage boolean can also be used to manipulate the booleans
188
189
190 system-config-selinux is a GUI tool available to customize SELinux pol‐
191 icy settings.
192
193
195 This manual page was auto-generated using sepolicy manpage .
196
197
199 selinux(8), rhgb(8), semanage(8), restorecon(8), chcon(1), sepolicy(8),
200 setsebool(8)
201
202
203
204rhgb 23-10-20 rhgb_selinux(8)