1spamass_milter_selinux(8)SELinux Policy spamass_milterspamass_milter_selinux(8)
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NAME

6       spamass_milter_selinux  -  Security  Enhanced Linux Policy for the spa‐
7       mass_milter processes
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DESCRIPTION

10       Security-Enhanced Linux secures the spamass_milter processes via flexi‐
11       ble mandatory access control.
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13       The  spamass_milter processes execute with the spamass_milter_t SELinux
14       type. You can check if you have these processes  running  by  executing
15       the ps command with the -Z qualifier.
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17       For example:
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19       ps -eZ | grep spamass_milter_t
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ENTRYPOINTS

24       The  spamass_milter_t  SELinux type can be entered via the spamass_mil‐
25       ter_exec_t file type.
26
27       The default entrypoint paths for the spamass_milter_t  domain  are  the
28       following:
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30       /usr/sbin/spamass-milter
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
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38       Policy governs the access confined processes have  to  files.   SELinux
39       spamass_milter  policy  is  very flexible allowing users to setup their
40       spamass_milter processes in as secure a method as possible.
41
42       The following process types are defined for spamass_milter:
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44       spamass_milter_t
45
46       Note: semanage permissive -a spamass_milter_t can be used to  make  the
47       process  type spamass_milter_t permissive. SELinux does not deny access
48       to permissive process types, but the AVC (SELinux denials) messages are
49       still generated.
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51

BOOLEANS

53       SELinux  policy  is  customizable based on least access required.  spa‐
54       mass_milter policy is extremely flexible and has several booleans  that
55       allow  you  to  manipulate  the  policy and run spamass_milter with the
56       tightest access possible.
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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 allow all daemons to write corefiles to /, you must turn
69       on the daemons_dump_core boolean. Disabled by default.
70
71       setsebool -P daemons_dump_core 1
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74
75       If  you  want  to enable cluster mode for daemons, you must turn on the
76       daemons_enable_cluster_mode boolean. Enabled by default.
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78       setsebool -P daemons_enable_cluster_mode 1
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81
82       If you want to allow all daemons to use tcp wrappers, you must turn  on
83       the daemons_use_tcp_wrapper boolean. Disabled by default.
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85       setsebool -P daemons_use_tcp_wrapper 1
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87
88
89       If  you  want to allow all daemons the ability to read/write terminals,
90       you must turn on the daemons_use_tty boolean. Disabled by default.
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92       setsebool -P daemons_use_tty 1
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94
95
96       If you want to deny any process from ptracing or  debugging  any  other
97       processes,  you  must  turn  on  the  deny_ptrace  boolean.  Enabled by
98       default.
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100       setsebool -P deny_ptrace 1
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103
104       If you want to allow any process  to  mmap  any  file  on  system  with
105       attribute  file_type,  you must turn on the domain_can_mmap_files bool‐
106       ean. Enabled by default.
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108       setsebool -P domain_can_mmap_files 1
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111
112       If you want to allow all domains write to kmsg_device, while kernel  is
113       executed  with  systemd.log_target=kmsg parameter, you must turn on the
114       domain_can_write_kmsg boolean. Disabled by default.
115
116       setsebool -P domain_can_write_kmsg 1
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118
119
120       If you want to allow all domains to use other domains file descriptors,
121       you must turn on the domain_fd_use boolean. Enabled by default.
122
123       setsebool -P domain_fd_use 1
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126
127       If  you  want to allow all domains to have the kernel load modules, you
128       must  turn  on  the  domain_kernel_load_modules  boolean.  Disabled  by
129       default.
130
131       setsebool -P domain_kernel_load_modules 1
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134
135       If you want to allow all domains to execute in fips_mode, you must turn
136       on the fips_mode boolean. Enabled by default.
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138       setsebool -P fips_mode 1
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142       If you want to enable reading of urandom for all domains, you must turn
143       on the global_ssp boolean. Disabled by default.
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145       setsebool -P global_ssp 1
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148
149       If  you  want  to allow confined applications to run with kerberos, you
150       must turn on the kerberos_enabled boolean. Enabled by default.
151
152       setsebool -P kerberos_enabled 1
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155
156       If you want to allow system to run with  NIS,  you  must  turn  on  the
157       nis_enabled boolean. Disabled by default.
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159       setsebool -P nis_enabled 1
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162
163       If  you  want to allow confined applications to use nscd shared memory,
164       you must turn on the nscd_use_shm boolean. Disabled by default.
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166       setsebool -P nscd_use_shm 1
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169

MANAGED FILES

171       The SELinux process type spamass_milter_t can manage files labeled with
172       the  following  file types.  The paths listed are the default paths for
173       these file types.  Note the processes UID still need to have  DAC  per‐
174       missions.
175
176       cluster_conf_t
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178            /etc/cluster(/.*)?
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180       cluster_var_lib_t
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182            /var/lib/pcsd(/.*)?
183            /var/lib/cluster(/.*)?
184            /var/lib/openais(/.*)?
185            /var/lib/pengine(/.*)?
186            /var/lib/corosync(/.*)?
187            /usr/lib/heartbeat(/.*)?
188            /var/lib/heartbeat(/.*)?
189            /var/lib/pacemaker(/.*)?
190
191       cluster_var_run_t
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193            /var/run/crm(/.*)?
194            /var/run/cman_.*
195            /var/run/rsctmp(/.*)?
196            /var/run/aisexec.*
197            /var/run/heartbeat(/.*)?
198            /var/run/corosync-qnetd(/.*)?
199            /var/run/corosync-qdevice(/.*)?
200            /var/run/cpglockd.pid
201            /var/run/corosync.pid
202            /var/run/rgmanager.pid
203            /var/run/cluster/rgmanager.sk
204
205       root_t
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207            /sysroot/ostree/deploy/.*-atomic.*/deploy(/.*)?
208            /
209            /initrd
210
211       spamass_milter_data_t
212
213            /var/run/spamass(/.*)?
214            /var/run/spamass-milter(/.*)?
215            /var/spool/postfix/spamass(/.*)?
216            /var/run/spamass-milter.pid
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218

FILE CONTEXTS

220       SELinux requires files to have an extended attribute to define the file
221       type.
222
223       You can see the context of a file using the -Z option to ls
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225       Policy governs the access  confined  processes  have  to  these  files.
226       SELinux  spamass_milter policy is very flexible allowing users to setup
227       their spamass_milter processes in as secure a method as possible.
228
229       EQUIVALENCE DIRECTORIES
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231
232       spamass_milter policy stores data with multiple different file  context
233       types under the /var/run/spamass directory.  If you would like to store
234       the data in a different directory you can use the semanage  command  to
235       create  an equivalence mapping.  If you wanted to store this data under
236       the /srv dirctory you would execute the following command:
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238       semanage fcontext -a -e /var/run/spamass /srv/spamass
239       restorecon -R -v /srv/spamass
240
241       STANDARD FILE CONTEXT
242
243       SELinux defines the file context types for the spamass_milter,  if  you
244       wanted  to store files with these types in a diffent paths, you need to
245       execute the semanage command to sepecify alternate  labeling  and  then
246       use restorecon to put the labels on disk.
247
248       semanage  fcontext  -a  -t  spamass_milter_state_t '/srv/myspamass_mil‐
249       ter_content(/.*)?'
250       restorecon -R -v /srv/myspamass_milter_content
251
252       Note: SELinux often uses regular expressions  to  specify  labels  that
253       match multiple files.
254
255       The following file types are defined for spamass_milter:
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259       spamass_milter_data_t
260
261       -  Set  files with the spamass_milter_data_t type, if you want to treat
262       the files as spamass milter content.
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264
265       Paths:
266            /var/run/spamass(/.*)?,             /var/run/spamass-milter(/.*)?,
267            /var/spool/postfix/spamass(/.*)?, /var/run/spamass-milter.pid
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269
270       spamass_milter_exec_t
271
272       - Set files with the spamass_milter_exec_t type, if you want to transi‐
273       tion an executable to the spamass_milter_t domain.
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277       spamass_milter_state_t
278
279       - Set files with the spamass_milter_state_t type, if you want to  treat
280       the files as spamass milter state data.
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283
284       Note:  File context can be temporarily modified with the chcon command.
285       If you want to permanently change the file context you need to use  the
286       semanage fcontext command.  This will modify the SELinux labeling data‐
287       base.  You will need to use restorecon to apply the labels.
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289

COMMANDS

291       semanage fcontext can also be used to manipulate default  file  context
292       mappings.
293
294       semanage  permissive  can  also  be used to manipulate whether or not a
295       process type is permissive.
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297       semanage module can also be used to enable/disable/install/remove  pol‐
298       icy modules.
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300       semanage boolean can also be used to manipulate the booleans
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302
303       system-config-selinux is a GUI tool available to customize SELinux pol‐
304       icy settings.
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AUTHOR

308       This manual page was auto-generated using sepolicy manpage .
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SEE ALSO

312       selinux(8), spamass_milter(8),  semanage(8),  restorecon(8),  chcon(1),
313       sepolicy(8) , setsebool(8)
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317spamass_milter                     19-04-25          spamass_milter_selinux(8)
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