1httpd_sys_script_selinux(S8E)Linux Policy httpd_sys_scrhitpttpd_sys_script_selinux(8)
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6 httpd_sys_script_selinux - Security Enhanced Linux Policy for the
7 httpd_sys_script processes
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10 Security-Enhanced Linux secures the httpd_sys_script processes via
11 flexible mandatory access control.
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13 The httpd_sys_script processes execute with the httpd_sys_script_t
14 SELinux type. You can check if you have these processes running by exe‐
15 cuting the ps command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep httpd_sys_script_t
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24 The httpd_sys_script_t SELinux type can be entered via the
25 httpd_sys_content_t, nfs_t, cifs_t, httpd_sys_script_exec_t,
26 httpd_sys_script_exec_t, httpdcontent, httpd_sys_content_t file types.
27
28 The default entrypoint paths for the httpd_sys_script_t domain are the
29 following:
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31 /srv/([^/]*/)?www(/.*)?, /var/www(/.*)?, /etc/htdig(/.*)?,
32 /srv/gallery2(/.*)?, /var/lib/trac(/.*)?, /var/lib/htdig(/.*)?,
33 /var/www/icons(/.*)?, /usr/share/glpi(/.*)?, /usr/share/htdig(/.*)?,
34 /usr/share/drupal.*, /usr/share/z-push(/.*)?, /var/www/svn/conf(/.*)?,
35 /usr/share/icecast(/.*)?, /var/lib/cacti/rra(/.*)?,
36 /usr/share/ntop/html(/.*)?, /usr/share/nginx/html(/.*)?,
37 /usr/share/doc/ghc/html(/.*)?, /usr/share/openca/htdocs(/.*)?,
38 /usr/share/selinux-policy[^/]*/html(/.*)?, /opt/.*.cgi, /usr/.*.cgi,
39 /var/www/[^/]*/cgi-bin(/.*)?, /var/www/perl(/.*)?,
40 /var/www/html/[^/]*/cgi-bin(/.*)?, /usr/lib/cgi-bin(/.*)?,
41 /var/www/cgi-bin(/.*)?, /var/www/svn/hooks(/.*)?, /usr/share/word‐
42 press/.*.php, /usr/local/nagios/sbin(/.*)?, /usr/share/wordpress/wp-
43 includes/.*.php, /usr/share/wordpress-mu/wp-config.php, /opt/.*.cgi,
44 /usr/.*.cgi, /var/www/[^/]*/cgi-bin(/.*)?, /var/www/perl(/.*)?,
45 /var/www/html/[^/]*/cgi-bin(/.*)?, /usr/lib/cgi-bin(/.*)?,
46 /var/www/cgi-bin(/.*)?, /var/www/svn/hooks(/.*)?, /usr/share/word‐
47 press/.*.php, /usr/local/nagios/sbin(/.*)?, /usr/share/wordpress/wp-
48 includes/.*.php, /usr/share/wordpress-mu/wp-config.php,
49 /srv/([^/]*/)?www(/.*)?, /var/www(/.*)?, /etc/htdig(/.*)?,
50 /srv/gallery2(/.*)?, /var/lib/trac(/.*)?, /var/lib/htdig(/.*)?,
51 /var/www/icons(/.*)?, /usr/share/glpi(/.*)?, /usr/share/htdig(/.*)?,
52 /usr/share/drupal.*, /usr/share/z-push(/.*)?, /var/www/svn/conf(/.*)?,
53 /usr/share/icecast(/.*)?, /var/lib/cacti/rra(/.*)?,
54 /usr/share/ntop/html(/.*)?, /usr/share/nginx/html(/.*)?,
55 /usr/share/doc/ghc/html(/.*)?, /usr/share/openca/htdocs(/.*)?,
56 /usr/share/selinux-policy[^/]*/html(/.*)?
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59 SELinux defines process types (domains) for each process running on the
60 system
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62 You can see the context of a process using the -Z option to ps
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64 Policy governs the access confined processes have to files. SELinux
65 httpd_sys_script policy is very flexible allowing users to setup their
66 httpd_sys_script processes in as secure a method as possible.
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68 The following process types are defined for httpd_sys_script:
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70 httpd_sys_script_t
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72 Note: semanage permissive -a httpd_sys_script_t can be used to make the
73 process type httpd_sys_script_t permissive. SELinux does not deny
74 access to permissive process types, but the AVC (SELinux denials) mes‐
75 sages are still generated.
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79 SELinux policy is customizable based on least access required.
80 httpd_sys_script policy is extremely flexible and has several booleans
81 that allow you to manipulate the policy and run httpd_sys_script with
82 the tightest access possible.
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86 If you want to allow users to resolve user passwd entries directly from
87 ldap rather then using a sssd server, you must turn on the authlo‐
88 gin_nsswitch_use_ldap boolean. Disabled by default.
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90 setsebool -P authlogin_nsswitch_use_ldap 1
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94 If you want to allow all domains to execute in fips_mode, you must turn
95 on the fips_mode boolean. Enabled by default.
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97 setsebool -P fips_mode 1
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101 If you want to allow HTTPD scripts and modules to connect to databases
102 over the network, you must turn on the httpd_can_network_connect_db
103 boolean. Disabled by default.
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105 setsebool -P httpd_can_network_connect_db 1
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109 If you want to allow http daemon to send mail, you must turn on the
110 httpd_can_sendmail boolean. Disabled by default.
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112 setsebool -P httpd_can_sendmail 1
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116 If you want to allow httpd cgi support, you must turn on the
117 httpd_enable_cgi boolean. Enabled by default.
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119 setsebool -P httpd_enable_cgi 1
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123 If you want to allow httpd to read home directories, you must turn on
124 the httpd_enable_homedirs boolean. Disabled by default.
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126 setsebool -P httpd_enable_homedirs 1
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130 If you want to allow httpd scripts and modules execmem/execstack, you
131 must turn on the httpd_execmem boolean. Disabled by default.
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133 setsebool -P httpd_execmem 1
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137 If you want to allow httpd to read user content, you must turn on the
138 httpd_read_user_content boolean. Disabled by default.
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140 setsebool -P httpd_read_user_content 1
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144 If you want to allow HTTPD to run SSI executables in the same domain as
145 system CGI scripts, you must turn on the httpd_ssi_exec boolean. Dis‐
146 abled by default.
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148 setsebool -P httpd_ssi_exec 1
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151
152 If you want to allow httpd to access cifs file systems, you must turn
153 on the httpd_use_cifs boolean. Disabled by default.
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155 setsebool -P httpd_use_cifs 1
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159 If you want to allow httpd to access FUSE file systems, you must turn
160 on the httpd_use_fusefs boolean. Disabled by default.
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162 setsebool -P httpd_use_fusefs 1
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166 If you want to allow httpd to access nfs file systems, you must turn on
167 the httpd_use_nfs boolean. Disabled by default.
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169 setsebool -P httpd_use_nfs 1
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173 If you want to allow httpd to access openstack ports, you must turn on
174 the httpd_use_openstack boolean. Disabled by default.
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176 setsebool -P httpd_use_openstack 1
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179
180 If you want to allow confined applications to run with kerberos, you
181 must turn on the kerberos_enabled boolean. Enabled by default.
182
183 setsebool -P kerberos_enabled 1
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186
187 If you want to allow system to run with NIS, you must turn on the
188 nis_enabled boolean. Disabled by default.
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190 setsebool -P nis_enabled 1
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193
194 If you want to allow confined applications to use nscd shared memory,
195 you must turn on the nscd_use_shm boolean. Enabled by default.
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197 setsebool -P nscd_use_shm 1
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202 The SELinux process type httpd_sys_script_t can manage files labeled
203 with the following file types. The paths listed are the default paths
204 for these file types. Note the processes UID still need to have DAC
205 permissions.
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207 anon_inodefs_t
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210 cifs_t
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213 fusefs_t
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215 /var/run/user/[^/]*/gvfs
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217 httpd_sys_rw_content_t
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219 /etc/rt(/.*)?
220 /etc/glpi(/.*)?
221 /etc/horde(/.*)?
222 /etc/drupal.*
223 /etc/z-push(/.*)?
224 /var/lib/svn(/.*)?
225 /var/www/svn(/.*)?
226 /etc/owncloud(/.*)?
227 /var/www/html(/.*)?/uploads(/.*)?
228 /var/www/html(/.*)?/wp-content(/.*)?
229 /var/www/html(/.*)?/wp_backups(/.*)?
230 /var/www/html(/.*)?/sites/default/files(/.*)?
231 /var/www/html(/.*)?/sites/default/settings.php
232 /etc/mock/koji(/.*)?
233 /etc/nextcloud(/.*)?
234 /var/lib/drupal.*
235 /etc/zabbix/web(/.*)?
236 /var/lib/moodle(/.*)?
237 /var/log/z-push(/.*)?
238 /var/spool/gosa(/.*)?
239 /etc/WebCalendar(/.*)?
240 /usr/share/joomla(/.*)?
241 /var/lib/dokuwiki(/.*)?
242 /var/lib/owncloud(/.*)?
243 /var/spool/viewvc(/.*)?
244 /var/lib/nextcloud(/.*)?
245 /var/lib/pootle/po(/.*)?
246 /var/lib/phpMyAdmin(/.*)?
247 /var/www/moodledata(/.*)?
248 /srv/gallery2/smarty(/.*)?
249 /var/www/moodle/data(/.*)?
250 /var/lib/graphite-web(/.*)?
251 /var/log/shibboleth-www(/.*)?
252 /var/www/gallery/albums(/.*)?
253 /var/www/html/owncloud/data(/.*)?
254 /var/www/html/nextcloud/data(/.*)?
255 /usr/share/wordpress-mu/wp-content(/.*)?
256 /usr/share/wordpress/wp-content/upgrade(/.*)?
257 /usr/share/wordpress/wp-content/uploads(/.*)?
258 /var/www/html/configuration.php
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260 httpd_tmp_t
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262 /var/run/user/apache(/.*)?
263 /var/www/openshift/console/tmp(/.*)?
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265 httpdcontent
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268 nfs_t
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271 public_content_rw_t
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273 /var/spool/abrt-upload(/.*)?
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277 SELinux requires files to have an extended attribute to define the file
278 type.
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280 You can see the context of a file using the -Z option to ls
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282 Policy governs the access confined processes have to these files.
283 SELinux httpd_sys_script policy is very flexible allowing users to set‐
284 up their httpd_sys_script processes in as secure a method as possible.
285
286 The following file types are defined for httpd_sys_script:
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290 httpd_sys_script_exec_t
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292 - Set files with the httpd_sys_script_exec_t type, if you want to tran‐
293 sition an executable to the httpd_sys_script_t domain.
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296 Paths:
297 /opt/.*.cgi, /usr/.*.cgi, /var/www/[^/]*/cgi-bin(/.*)?,
298 /var/www/perl(/.*)?, /var/www/html/[^/]*/cgi-bin(/.*)?,
299 /usr/lib/cgi-bin(/.*)?, /var/www/cgi-bin(/.*)?,
300 /var/www/svn/hooks(/.*)?, /usr/share/wordpress/.*.php,
301 /usr/local/nagios/sbin(/.*)?, /usr/share/wordpress/wp-
302 includes/.*.php, /usr/share/wordpress-mu/wp-config.php
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305 Note: File context can be temporarily modified with the chcon command.
306 If you want to permanently change the file context you need to use the
307 semanage fcontext command. This will modify the SELinux labeling data‐
308 base. You will need to use restorecon to apply the labels.
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312 If you want to share files with multiple domains (Apache, FTP, rsync,
313 Samba), you can set a file context of public_content_t and public_con‐
314 tent_rw_t. These context allow any of the above domains to read the
315 content. If you want a particular domain to write to the public_con‐
316 tent_rw_t domain, you must set the appropriate boolean.
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318 Allow httpd_sys_script servers to read the /var/httpd_sys_script direc‐
319 tory by adding the public_content_t file type to the directory and by
320 restoring the file type.
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322 semanage fcontext -a -t public_content_t "/var/httpd_sys_script(/.*)?"
323 restorecon -F -R -v /var/httpd_sys_script
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325 Allow httpd_sys_script servers to read and write
326 /var/httpd_sys_script/incoming by adding the public_content_rw_t type
327 to the directory and by restoring the file type. You also need to turn
328 on the httpd_sys_script_anon_write boolean.
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330 semanage fcontext -a -t public_content_rw_t
331 "/var/httpd_sys_script/incoming(/.*)?"
332 restorecon -F -R -v /var/httpd_sys_script/incoming
333 setsebool -P httpd_sys_script_anon_write 1
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335
336 If you want to allow apache scripts to write to public content, direc‐
337 tories/files must be labeled public_rw_content_t., you must turn on the
338 httpd_sys_script_anon_write boolean.
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340 setsebool -P httpd_sys_script_anon_write 1
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344 semanage fcontext can also be used to manipulate default file context
345 mappings.
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347 semanage permissive can also be used to manipulate whether or not a
348 process type is permissive.
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350 semanage module can also be used to enable/disable/install/remove pol‐
351 icy modules.
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353 semanage boolean can also be used to manipulate the booleans
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356 system-config-selinux is a GUI tool available to customize SELinux pol‐
357 icy settings.
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361 This manual page was auto-generated using sepolicy manpage .
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365 selinux(8), httpd_sys_script(8), semanage(8), restorecon(8), chcon(1),
366 sepolicy(8), setsebool(8)
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370httpd_sys_script 19-10-08 httpd_sys_script_selinux(8)