1zabbix_selinux(8) SELinux Policy zabbix zabbix_selinux(8)
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6 zabbix_selinux - Security Enhanced Linux Policy for the zabbix pro‐
7 cesses
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10 Security-Enhanced Linux secures the zabbix processes via flexible
11 mandatory access control.
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13 The zabbix processes execute with the zabbix_t SELinux type. You can
14 check if you have these processes running by executing the ps command
15 with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep zabbix_t
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24 The zabbix_t SELinux type can be entered via the zabbix_exec_t file
25 type.
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27 The default entrypoint paths for the zabbix_t domain are the following:
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29 /usr/bin/zabbix_server, /usr/sbin/zabbix_proxy, /usr/sbin/zab‐
30 bix_server, /usr/sbin/zabbix_proxy_mysql, /usr/sbin/zabbix_proxy_pgsql,
31 /usr/sbin/zabbix_server_mysql, /usr/sbin/zabbix_server_pgsql,
32 /usr/sbin/zabbix_proxy_sqlite3, /usr/sbin/zabbix_server_sqlite3
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35 SELinux defines process types (domains) for each process running on the
36 system
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38 You can see the context of a process using the -Z option to ps
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40 Policy governs the access confined processes have to files. SELinux
41 zabbix policy is very flexible allowing users to setup their zabbix
42 processes in as secure a method as possible.
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44 The following process types are defined for zabbix:
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46 zabbix_t, zabbix_agent_t, zabbix_script_t
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48 Note: semanage permissive -a zabbix_t can be used to make the process
49 type zabbix_t permissive. SELinux does not deny access to permissive
50 process types, but the AVC (SELinux denials) messages are still gener‐
51 ated.
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55 SELinux policy is customizable based on least access required. zabbix
56 policy is extremely flexible and has several booleans that allow you to
57 manipulate the policy and run zabbix with the tightest access possible.
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61 If you want to determine whether zabbix can connect to all TCP ports,
62 you must turn on the zabbix_can_network boolean. Disabled by default.
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64 setsebool -P zabbix_can_network 1
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68 If you want to allow Zabbix to run su/sudo, you must turn on the zab‐
69 bix_run_sudo boolean. Disabled by default.
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71 setsebool -P zabbix_run_sudo 1
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75 If you want to allow all domains to execute in fips_mode, you must turn
76 on the fips_mode boolean. Enabled by default.
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78 setsebool -P fips_mode 1
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83 SELinux defines port types to represent TCP and UDP ports.
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85 You can see the types associated with a port by using the following
86 command:
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88 semanage port -l
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91 Policy governs the access confined processes have to these ports.
92 SELinux zabbix policy is very flexible allowing users to setup their
93 zabbix processes in as secure a method as possible.
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95 The following port types are defined for zabbix:
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98 zabbix_agent_port_t
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102 Default Defined Ports:
103 tcp 10050
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106 zabbix_port_t
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110 Default Defined Ports:
111 tcp 10051
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114 The SELinux process type zabbix_t can manage files labeled with the
115 following file types. The paths listed are the default paths for these
116 file types. Note the processes UID still need to have DAC permissions.
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118 cluster_conf_t
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120 /etc/cluster(/.*)?
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122 cluster_var_lib_t
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124 /var/lib/pcsd(/.*)?
125 /var/lib/cluster(/.*)?
126 /var/lib/openais(/.*)?
127 /var/lib/pengine(/.*)?
128 /var/lib/corosync(/.*)?
129 /usr/lib/heartbeat(/.*)?
130 /var/lib/heartbeat(/.*)?
131 /var/lib/pacemaker(/.*)?
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133 cluster_var_run_t
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135 /var/run/crm(/.*)?
136 /var/run/cman_.*
137 /var/run/rsctmp(/.*)?
138 /var/run/aisexec.*
139 /var/run/heartbeat(/.*)?
140 /var/run/corosync-qnetd(/.*)?
141 /var/run/corosync-qdevice(/.*)?
142 /var/run/corosync.pid
143 /var/run/cpglockd.pid
144 /var/run/rgmanager.pid
145 /var/run/cluster/rgmanager.sk
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147 faillog_t
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149 /var/log/btmp.*
150 /var/log/faillog.*
151 /var/log/tallylog.*
152 /var/run/faillock(/.*)?
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154 lastlog_t
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156 /var/log/lastlog.*
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158 root_t
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160 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
161 /
162 /initrd
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164 security_t
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166 /selinux
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168 zabbix_log_t
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170 /var/log/zabbix.*
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172 zabbix_tmpfs_t
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175 zabbix_var_lib_t
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177 /var/lib/zabbix(/.*)?
178 /var/lib/zabbixsrv(/.*)?
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180 zabbix_var_run_t
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182 /var/run/zabbix(/.*)?
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186 SELinux requires files to have an extended attribute to define the file
187 type.
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189 You can see the context of a file using the -Z option to ls
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191 Policy governs the access confined processes have to these files.
192 SELinux zabbix policy is very flexible allowing users to setup their
193 zabbix processes in as secure a method as possible.
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195 EQUIVALENCE DIRECTORIES
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198 zabbix policy stores data with multiple different file context types
199 under the /var/lib/zabbix directory. If you would like to store the
200 data in a different directory you can use the semanage command to cre‐
201 ate an equivalence mapping. If you wanted to store this data under the
202 /srv directory you would execute the following command:
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204 semanage fcontext -a -e /var/lib/zabbix /srv/zabbix
205 restorecon -R -v /srv/zabbix
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207 STANDARD FILE CONTEXT
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209 SELinux defines the file context types for the zabbix, if you wanted to
210 store files with these types in a diffent paths, you need to execute
211 the semanage command to sepecify alternate labeling and then use
212 restorecon to put the labels on disk.
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214 semanage fcontext -a -t zabbix_var_run_t '/srv/myzabbix_content(/.*)?'
215 restorecon -R -v /srv/myzabbix_content
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217 Note: SELinux often uses regular expressions to specify labels that
218 match multiple files.
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220 The following file types are defined for zabbix:
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224 zabbix_agent_exec_t
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226 - Set files with the zabbix_agent_exec_t type, if you want to transi‐
227 tion an executable to the zabbix_agent_t domain.
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230 Paths:
231 /usr/bin/zabbix_agentd, /usr/sbin/zabbix_agentd
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234 zabbix_agent_initrc_exec_t
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236 - Set files with the zabbix_agent_initrc_exec_t type, if you want to
237 transition an executable to the zabbix_agent_initrc_t domain.
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241 zabbix_exec_t
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243 - Set files with the zabbix_exec_t type, if you want to transition an
244 executable to the zabbix_t domain.
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247 Paths:
248 /usr/bin/zabbix_server, /usr/sbin/zabbix_proxy, /usr/sbin/zab‐
249 bix_server, /usr/sbin/zabbix_proxy_mysql, /usr/sbin/zab‐
250 bix_proxy_pgsql, /usr/sbin/zabbix_server_mysql, /usr/sbin/zab‐
251 bix_server_pgsql, /usr/sbin/zabbix_proxy_sqlite3, /usr/sbin/zab‐
252 bix_server_sqlite3
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255 zabbix_initrc_exec_t
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257 - Set files with the zabbix_initrc_exec_t type, if you want to transi‐
258 tion an executable to the zabbix_initrc_t domain.
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262 zabbix_log_t
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264 - Set files with the zabbix_log_t type, if you want to treat the data
265 as zabbix log data, usually stored under the /var/log directory.
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269 zabbix_script_exec_t
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271 - Set files with the zabbix_script_exec_t type, if you want to transi‐
272 tion an executable to the zabbix_script_t domain.
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275 Paths:
276 /usr/lib/zabbix/externalscripts(/.*)?, /var/lib/zabbix/exter‐
277 nalscripts(/.*)?
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280 zabbix_tmp_t
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282 - Set files with the zabbix_tmp_t type, if you want to store zabbix
283 temporary files in the /tmp directories.
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287 zabbix_tmpfs_t
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289 - Set files with the zabbix_tmpfs_t type, if you want to store zabbix
290 files on a tmpfs file system.
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294 zabbix_var_lib_t
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296 - Set files with the zabbix_var_lib_t type, if you want to store the
297 zabbix files under the /var/lib directory.
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300 Paths:
301 /var/lib/zabbix(/.*)?, /var/lib/zabbixsrv(/.*)?
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304 zabbix_var_run_t
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306 - Set files with the zabbix_var_run_t type, if you want to store the
307 zabbix files under the /run or /var/run directory.
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311 zabbixd_var_lib_t
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313 - Set files with the zabbixd_var_lib_t type, if you want to store the
314 zabbixd files under the /var/lib directory.
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318 Note: File context can be temporarily modified with the chcon command.
319 If you want to permanently change the file context you need to use the
320 semanage fcontext command. This will modify the SELinux labeling data‐
321 base. You will need to use restorecon to apply the labels.
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325 semanage fcontext can also be used to manipulate default file context
326 mappings.
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328 semanage permissive can also be used to manipulate whether or not a
329 process type is permissive.
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331 semanage module can also be used to enable/disable/install/remove pol‐
332 icy modules.
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334 semanage port can also be used to manipulate the port definitions
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336 semanage boolean can also be used to manipulate the booleans
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339 system-config-selinux is a GUI tool available to customize SELinux pol‐
340 icy settings.
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344 This manual page was auto-generated using sepolicy manpage .
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348 selinux(8), zabbix(8), semanage(8), restorecon(8), chcon(1), sepol‐
349 icy(8), setsebool(8), zabbix_agent_selinux(8), zabbix_agent_selinux(8),
350 zabbix_script_selinux(8), zabbix_script_selinux(8)
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354zabbix 21-03-26 zabbix_selinux(8)