1newrole_selinux(8) SELinux Policy newrole newrole_selinux(8)
2
3
4
6 newrole_selinux - Security Enhanced Linux Policy for the newrole pro‐
7 cesses
8
10 Security-Enhanced Linux secures the newrole processes via flexible
11 mandatory access control.
12
13 The newrole processes execute with the newrole_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 newrole_t
20
21
22
24 The newrole_t SELinux type can be entered via the newrole_exec_t file
25 type.
26
27 The default entrypoint paths for the newrole_t domain are the follow‐
28 ing:
29
30 /usr/bin/newrole
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 newrole policy is very flexible allowing users to setup their newrole
40 processes in as secure a method as possible.
41
42 The following process types are defined for newrole:
43
44 newrole_t
45
46 Note: semanage permissive -a newrole_t can be used to make the process
47 type newrole_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. newrole
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run newrole with the tightest access possi‐
56 ble.
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 confined applications to run with kerberos, you
76 must turn on the kerberos_enabled boolean. Enabled by default.
77
78 setsebool -P kerberos_enabled 1
79
80
81
82 If you want to allow system to run with NIS, you must turn on the
83 nis_enabled boolean. Disabled by default.
84
85 setsebool -P nis_enabled 1
86
87
88
89 If you want to allow confined applications to use nscd shared memory,
90 you must turn on the nscd_use_shm boolean. Disabled by default.
91
92 setsebool -P nscd_use_shm 1
93
94
95
96 If you want to enable polyinstantiated directory support, you must turn
97 on the polyinstantiation_enabled boolean. Disabled by default.
98
99 setsebool -P polyinstantiation_enabled 1
100
101
102
103 If you want to disallow programs, such as newrole, from transitioning
104 to administrative user domains, you must turn on the secure_mode bool‐
105 ean. Enabled by default.
106
107 setsebool -P secure_mode 1
108
109
110
112 The SELinux process type newrole_t can manage files labeled with the
113 following file types. The paths listed are the default paths for these
114 file types. Note the processes UID still need to have DAC permissions.
115
116 faillog_t
117
118 /var/log/btmp.*
119 /var/log/faillog.*
120 /var/log/tallylog.*
121 /var/run/faillock(/.*)?
122
123 initrc_var_run_t
124
125 /var/run/utmp
126 /var/run/random-seed
127 /var/run/runlevel.dir
128 /var/run/setmixer_flag
129
130 krb5_host_rcache_t
131
132 /var/cache/krb5rcache(/.*)?
133 /var/tmp/nfs_0
134 /var/tmp/DNS_25
135 /var/tmp/host_0
136 /var/tmp/imap_0
137 /var/tmp/HTTP_23
138 /var/tmp/HTTP_48
139 /var/tmp/ldap_55
140 /var/tmp/ldap_487
141 /var/tmp/ldapmap1_0
142
143 lastlog_t
144
145 /var/log/lastlog.*
146
147 security_t
148
149 /selinux
150
151
153 SELinux requires files to have an extended attribute to define the file
154 type.
155
156 You can see the context of a file using the -Z option to ls
157
158 Policy governs the access confined processes have to these files.
159 SELinux newrole policy is very flexible allowing users to setup their
160 newrole processes in as secure a method as possible.
161
162 The following file types are defined for newrole:
163
164
165
166 newrole_exec_t
167
168 - Set files with the newrole_exec_t type, if you want to transition an
169 executable to the newrole_t domain.
170
171
172
173 Note: File context can be temporarily modified with the chcon command.
174 If you want to permanently change the file context you need to use the
175 semanage fcontext command. This will modify the SELinux labeling data‐
176 base. You will need to use restorecon to apply the labels.
177
178
180 semanage fcontext can also be used to manipulate default file context
181 mappings.
182
183 semanage permissive can also be used to manipulate whether or not a
184 process type is permissive.
185
186 semanage module can also be used to enable/disable/install/remove pol‐
187 icy modules.
188
189 semanage boolean can also be used to manipulate the booleans
190
191
192 system-config-selinux is a GUI tool available to customize SELinux pol‐
193 icy settings.
194
195
197 This manual page was auto-generated using sepolicy manpage .
198
199
201 selinux(8), newrole(8), semanage(8), restorecon(8), chcon(1), sepol‐
202 icy(8), setsebool(8)
203
204
205
206newrole 19-05-30 newrole_selinux(8)