1newrole_selinux(8)          SELinux Policy newrole          newrole_selinux(8)
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NAME

6       newrole_selinux  -  Security Enhanced Linux Policy for the newrole pro‐
7       cesses
8

DESCRIPTION

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
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21
22

ENTRYPOINTS

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:
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30       /usr/bin/newrole
31

PROCESS TYPES

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.
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51

BOOLEANS

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.
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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
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66
67
68       If you want to deny any process from ptracing or  debugging  any  other
69       processes,  you  must  turn  on  the  deny_ptrace  boolean.  Enabled by
70       default.
71
72       setsebool -P deny_ptrace 1
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74
75
76       If you want to allow any process  to  mmap  any  file  on  system  with
77       attribute  file_type,  you must turn on the domain_can_mmap_files bool‐
78       ean. Enabled by default.
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80       setsebool -P domain_can_mmap_files 1
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82
83
84       If you want to allow all domains write to kmsg_device, while kernel  is
85       executed  with  systemd.log_target=kmsg parameter, you must turn on the
86       domain_can_write_kmsg boolean. Disabled by default.
87
88       setsebool -P domain_can_write_kmsg 1
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90
91
92       If you want to allow all domains to use other domains file descriptors,
93       you must turn on the domain_fd_use boolean. Enabled by default.
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95       setsebool -P domain_fd_use 1
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97
98
99       If  you  want to allow all domains to have the kernel load modules, you
100       must  turn  on  the  domain_kernel_load_modules  boolean.  Disabled  by
101       default.
102
103       setsebool -P domain_kernel_load_modules 1
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105
106
107       If you want to allow all domains to execute in fips_mode, you must turn
108       on the fips_mode boolean. Enabled by default.
109
110       setsebool -P fips_mode 1
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112
113
114       If you want to enable reading of urandom for all domains, you must turn
115       on the global_ssp boolean. Disabled by default.
116
117       setsebool -P global_ssp 1
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119
120
121       If  you  want  to allow confined applications to run with kerberos, you
122       must turn on the kerberos_enabled boolean. Enabled by default.
123
124       setsebool -P kerberos_enabled 1
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126
127
128       If you want to allow system to run with  NIS,  you  must  turn  on  the
129       nis_enabled boolean. Disabled by default.
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131       setsebool -P nis_enabled 1
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134
135       If  you  want to allow confined applications to use nscd shared memory,
136       you must turn on the nscd_use_shm boolean. Disabled by default.
137
138       setsebool -P nscd_use_shm 1
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140
141
142       If you want to enable polyinstantiated directory support, you must turn
143       on the polyinstantiation_enabled boolean. Disabled by default.
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145       setsebool -P polyinstantiation_enabled 1
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147
148
149       If  you  want to disallow programs, such as newrole, from transitioning
150       to administrative user domains, you must turn on the secure_mode  bool‐
151       ean. Enabled by default.
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153       setsebool -P secure_mode 1
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156

MANAGED FILES

158       The  SELinux  process  type newrole_t can manage files labeled with the
159       following file types.  The paths listed are the default paths for these
160       file types.  Note the processes UID still need to have DAC permissions.
161
162       faillog_t
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164            /var/log/btmp.*
165            /var/log/faillog.*
166            /var/log/tallylog.*
167            /var/run/faillock(/.*)?
168
169       initrc_var_run_t
170
171            /var/run/utmp
172            /var/run/random-seed
173            /var/run/runlevel.dir
174            /var/run/setmixer_flag
175
176       krb5_host_rcache_t
177
178            /var/cache/krb5rcache(/.*)?
179            /var/tmp/nfs_0
180            /var/tmp/DNS_25
181            /var/tmp/host_0
182            /var/tmp/imap_0
183            /var/tmp/HTTP_23
184            /var/tmp/HTTP_48
185            /var/tmp/ldap_55
186            /var/tmp/ldap_487
187            /var/tmp/ldapmap1_0
188
189       lastlog_t
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191            /var/log/lastlog.*
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193       security_t
194
195            /selinux
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197

FILE CONTEXTS

199       SELinux requires files to have an extended attribute to define the file
200       type.
201
202       You can see the context of a file using the -Z option to ls
203
204       Policy governs the access  confined  processes  have  to  these  files.
205       SELinux  newrole  policy is very flexible allowing users to setup their
206       newrole processes in as secure a method as possible.
207
208       The following file types are defined for newrole:
209
210
211
212       newrole_exec_t
213
214       - Set files with the newrole_exec_t type, if you want to transition  an
215       executable to the newrole_t domain.
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218
219       Note:  File context can be temporarily modified with the chcon command.
220       If you want to permanently change the file context you need to use  the
221       semanage fcontext command.  This will modify the SELinux labeling data‐
222       base.  You will need to use restorecon to apply the labels.
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224

COMMANDS

226       semanage fcontext can also be used to manipulate default  file  context
227       mappings.
228
229       semanage  permissive  can  also  be used to manipulate whether or not a
230       process type is permissive.
231
232       semanage module can also be used to enable/disable/install/remove  pol‐
233       icy modules.
234
235       semanage boolean can also be used to manipulate the booleans
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237
238       system-config-selinux is a GUI tool available to customize SELinux pol‐
239       icy settings.
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241

AUTHOR

243       This manual page was auto-generated using sepolicy manpage .
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245

SEE ALSO

247       selinux(8), newrole(8), semanage(8),  restorecon(8),  chcon(1),  sepol‐
248       icy(8) , setsebool(8)
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252newrole                            19-04-25                 newrole_selinux(8)
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