1staff_execmem_selinux(8) SELinux Policy staff_execmem staff_execmem_selinux(8)
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6 staff_execmem_selinux - Security Enhanced Linux Policy for the
7 staff_execmem processes
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10 Security-Enhanced Linux secures the staff_execmem processes via flexi‐
11 ble mandatory access control.
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13 The staff_execmem processes execute with the staff_execmem_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 staff_execmem_t
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24 The staff_execmem_t SELinux type can be entered via the execmem_exec_t,
25 user_home_t, xsession_exec_t file types.
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27 The default entrypoint paths for the staff_execmem_t domain are the
28 following:
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30 /usr/lib(64)?/ghc-[^/]+/ghc.*, /usr/lib(64)/virtualbox/VirtualBox,
31 /usr/lib(64)?/gimp/2.0/plug-ins/help-browser, /usr/lib(64)?/chromium-
32 browser/chromium-browser, /opt/real/(.*/)?realplay.bin,
33 /opt/Adobe.*AIR/.*/Resources/Adobe.AIR.Updater,
34 /opt/Adobe.*AIR/.*/Resources/Adobe.AIR.Application, /usr/sbin/VBox.*,
35 /usr/bin/haddock.*, /usr/libexec/ghc-[^/]+/.*bin,
36 /usr/libexec/ghc-[^/]+/ghc.*, /usr/lib/wingide-[^/]+/bin/PyCore/python,
37 /usr/lib/erlang/erts-[^/]+/bin/beam.smp, /usr/lib/thunder‐
38 bird-[^/]+/thunderbird-bin, /usr/lib64/erlang/erts-[^/]+/bin/beam.smp,
39 /usr/bin/sbcl, /usr/bin/darcs, /usr/bin/skype, /usr/bin/dosbox,
40 /usr/bin/runghc, /usr/bin/hasktags, /usr/bin/valgrind, /usr/bin/aticon‐
41 fig, /usr/bin/runhaskell, /usr/lib/R/bin/exec/R,
42 /usr/lib64/R/bin/exec/R, /usr/sbin/vboxadd-service,
43 /opt/google/chrome/chrome, /usr/lib/ia32el/ia32x_loader, /opt/like‐
44 wise/bin/domainjoin-cli, /opt/google/chrome/google-chrome,
45 /opt/real/RealPlayer/realplay.bin, /usr/local/RealPlayer/realplay.bin,
46 /opt/Komodo-Edit-5/lib/mozilla/komodo-bin, /home/[^/]*/.+,
47 /home/staff/.+, /etc/kde3?/kdm/Xreset, /etc/kde3?/kdm/Xstartup,
48 /etc/kde3?/kdm/Xsession, /etc/X11/[wx]dm/Xreset.*,
49 /etc/X11/[wxg]dm/Xsession, /etc/X11/Xsession[^/]*,
50 /etc/X11/wdm/Xsetup.*, /etc/X11/wdm/Xstartup.*
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53 SELinux defines process types (domains) for each process running on the
54 system
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56 You can see the context of a process using the -Z option to ps
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58 Policy governs the access confined processes have to files. SELinux
59 staff_execmem policy is very flexible allowing users to setup their
60 staff_execmem processes in as secure a method as possible.
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62 The following process types are defined for staff_execmem:
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64 staff_execmem_t
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66 Note: semanage permissive -a staff_execmem_t can be used to make the
67 process type staff_execmem_t permissive. SELinux does not deny access
68 to permissive process types, but the AVC (SELinux denials) messages are
69 still generated.
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73 SELinux policy is customizable based on least access required.
74 staff_execmem policy is extremely flexible and has several booleans
75 that allow you to manipulate the policy and run staff_execmem with the
76 tightest access possible.
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80 If you want to allow direct login to the console device. Required for
81 System 390, you must turn on the allow_console_login boolean. Enabled
82 by default.
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84 setsebool -P allow_console_login 1
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88 If you want to allow all domains to use other domains file descriptors,
89 you must turn on the allow_domain_fd_use boolean. Enabled by default.
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91 setsebool -P allow_domain_fd_use 1
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95 If you want to allow all unconfined executables to use libraries
96 requiring text relocation that are not labeled textrel_shlib_t), you
97 must turn on the allow_execmod boolean. Enabled by default.
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99 setsebool -P allow_execmod 1
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103 If you want to allow confined applications to run with kerberos, you
104 must turn on the allow_kerberos boolean. Enabled by default.
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106 setsebool -P allow_kerberos 1
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110 If you want to allow sysadm to debug or ptrace all processes, you must
111 turn on the allow_ptrace boolean. Disabled by default.
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113 setsebool -P allow_ptrace 1
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117 If you want to allow users to connect to PostgreSQL, you must turn on
118 the allow_user_postgresql_connect boolean. Disabled by default.
119
120 setsebool -P allow_user_postgresql_connect 1
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122
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124 If you want to allows clients to write to the X server shared memory
125 segments, you must turn on the allow_write_xshm boolean. Disabled by
126 default.
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128 setsebool -P allow_write_xshm 1
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130
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132 If you want to allow system to run with NIS, you must turn on the
133 allow_ypbind boolean. Disabled by default.
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135 setsebool -P allow_ypbind 1
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137
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139 If you want to allow all domains to have the kernel load modules, you
140 must turn on the domain_kernel_load_modules boolean. Disabled by
141 default.
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143 setsebool -P domain_kernel_load_modules 1
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147 If you want to allow all domains to execute in fips_mode, you must turn
148 on the fips_mode boolean. Enabled by default.
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150 setsebool -P fips_mode 1
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154 If you want to enable reading of urandom for all domains, you must turn
155 on the global_ssp boolean. Disabled by default.
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157 setsebool -P global_ssp 1
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161 If you want to allow confined applications to use nscd shared memory,
162 you must turn on the nscd_use_shm boolean. Enabled by default.
163
164 setsebool -P nscd_use_shm 1
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168 If you want to enabling secure mode disallows programs, such as new‐
169 role, from transitioning to administrative user domains, you must turn
170 on the secure_mode boolean. Disabled by default.
171
172 setsebool -P secure_mode 1
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174
175
176 If you want to allow ssh logins as sysadm_r:sysadm_t, you must turn on
177 the ssh_sysadm_login boolean. Disabled by default.
178
179 setsebool -P ssh_sysadm_login 1
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182
183 If you want to support NFS home directories, you must turn on the
184 use_nfs_home_dirs boolean. Disabled by default.
185
186 setsebool -P use_nfs_home_dirs 1
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189
190 If you want to support SAMBA home directories, you must turn on the
191 use_samba_home_dirs boolean. Disabled by default.
192
193 setsebool -P use_samba_home_dirs 1
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197 If you want to allow regular users direct dri device access, you must
198 turn on the user_direct_dri boolean. Enabled by default.
199
200 setsebool -P user_direct_dri 1
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204 If you want to allow regular users direct mouse access, you must turn
205 on the user_direct_mouse boolean. Disabled by default.
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207 setsebool -P user_direct_mouse 1
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211 If you want to allow user to r/w files on filesystems that do not have
212 extended attributes (FAT, CDROM, FLOPPY), you must turn on the
213 user_rw_noexattrfile boolean. Enabled by default.
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215 setsebool -P user_rw_noexattrfile 1
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219 If you want to allow user processes to change their priority, you must
220 turn on the user_setrlimit boolean. Enabled by default.
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222 setsebool -P user_setrlimit 1
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226 If you want to allow users to run TCP servers (bind to ports and accept
227 connection from the same domain and outside users) disabling this
228 forces FTP passive mode and may change other protocols, you must turn
229 on the user_tcp_server boolean. Disabled by default.
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231 setsebool -P user_tcp_server 1
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235 If you want to allow xdm logins as sysadm, you must turn on the
236 xdm_sysadm_login boolean. Disabled by default.
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238 setsebool -P xdm_sysadm_login 1
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242 If you want to support X userspace object manager, you must turn on the
243 xserver_object_manager boolean. Disabled by default.
244
245 setsebool -P xserver_object_manager 1
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250 The SELinux process type staff_execmem_t can manage files labeled with
251 the following file types. The paths listed are the default paths for
252 these file types. Note the processes UID still need to have DAC per‐
253 missions.
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255 anon_inodefs_t
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258 cgroup_t
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260 /cgroup(/.*)?
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262 chrome_sandbox_tmpfs_t
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265 cifs_t
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268 games_data_t
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270 /var/games(/.*)?
271 /var/lib/games(/.*)?
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273 gpg_agent_tmp_t
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276 iceauth_home_t
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278 /home/[^/]*/.DCOP.*
279 /home/[^/]*/.ICEauthority.*
280 /home/staff/.DCOP.*
281 /home/staff/.ICEauthority.*
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283 initrc_tmp_t
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286 mail_spool_t
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288 /var/mail(/.*)?
289 /var/spool/mail(/.*)?
290 /var/spool/imap(/.*)?
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292 mnt_t
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294 /mnt(/[^/]*)
295 /mnt(/[^/]*)?
296 /rhev(/[^/]*)?
297 /media(/[^/]*)
298 /media(/[^/]*)?
299 /etc/rhgb(/.*)?
300 /media/.hal-.*
301 /net
302 /afs
303 /rhev
304 /misc
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306 mqueue_spool_t
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308 /var/spool/(client)?mqueue(/.*)?
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310 nfsd_rw_t
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313 noxattrfs
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315 all files on file systems which do not support extended attributes
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317 sandbox_file_t
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320 sandbox_tmpfs_type
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322 all sandbox content in tmpfs file systems
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324 security_t
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327 tmp_t
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329 /tmp
330 /usr/tmp
331 /var/tmp
332 /tmp-inst
333 /var/tmp-inst
334 /var/tmp/vi.recover
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336 usbfs_t
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339 user_fonts_cache_t
340
341 /home/[^/]*/.fonts/auto(/.*)?
342 /home/[^/]*/.fontconfig(/.*)?
343 /home/[^/]*/.fonts.cache-.*
344 /home/staff/.fonts/auto(/.*)?
345 /home/staff/.fontconfig(/.*)?
346 /home/staff/.fonts.cache-.*
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348 user_fonts_t
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350 /home/[^/]*/.fonts(/.*)?
351 /home/staff/.fonts(/.*)?
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353 user_home_type
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355 all user home files
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357 user_tmp_t
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359 /tmp/gconfd-.*
360 /tmp/gconfd-staff
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362 user_tmpfs_t
363
364 /dev/shm/mono.*
365 /dev/shm/pulse-shm.*
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367 xauth_home_t
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369 /root/.Xauth.*
370 /root/.xauth.*
371 /root/.serverauth.*
372 /var/lib/pqsql/.xauth.*
373 /var/lib/pqsql/.Xauthority.*
374 /var/lib/nxserver/home/.xauth.*
375 /var/lib/nxserver/home/.Xauthority.*
376 /home/[^/]*/.xauth.*
377 /home/[^/]*/.Xauthority.*
378 /home/[^/]*/.serverauth.*
379 /home/staff/.xauth.*
380 /home/staff/.Xauthority.*
381 /home/staff/.serverauth.*
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383 xdm_tmp_t
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385 /tmp/.X11-unix(/.*)?
386 /tmp/.ICE-unix(/.*)?
387 /tmp/.X0-lock
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389 xserver_tmpfs_t
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394 semanage fcontext can also be used to manipulate default file context
395 mappings.
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397 semanage permissive can also be used to manipulate whether or not a
398 process type is permissive.
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400 semanage module can also be used to enable/disable/install/remove pol‐
401 icy modules.
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403 semanage boolean can also be used to manipulate the booleans
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406 system-config-selinux is a GUI tool available to customize SELinux pol‐
407 icy settings.
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411 This manual page was auto-generated using sepolicy manpage .
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415 selinux(8), staff_execmem(8), semanage(8), restorecon(8), chcon(1) ,
416 setsebool(8)
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420staff_execmem 15-06-03 staff_execmem_selinux(8)