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/pcsd-ruby.socket
141 /var/run/corosync-qnetd(/.*)?
142 /var/run/corosync-qdevice(/.*)?
143 /var/run/corosync.pid
144 /var/run/cpglockd.pid
145 /var/run/rgmanager.pid
146 /var/run/cluster/rgmanager.sk
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148 faillog_t
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150 /var/log/btmp.*
151 /var/log/faillog.*
152 /var/log/tallylog.*
153 /var/run/faillock(/.*)?
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155 krb5_host_rcache_t
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157 /var/tmp/krb5_0.rcache2
158 /var/cache/krb5rcache(/.*)?
159 /var/tmp/nfs_0
160 /var/tmp/DNS_25
161 /var/tmp/host_0
162 /var/tmp/imap_0
163 /var/tmp/HTTP_23
164 /var/tmp/HTTP_48
165 /var/tmp/ldap_55
166 /var/tmp/ldap_487
167 /var/tmp/ldapmap1_0
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169 lastlog_t
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171 /var/log/lastlog.*
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173 root_t
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175 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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177 /initrd
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179 security_t
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181 /selinux
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183 zabbix_log_t
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185 /var/log/zabbix.*
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187 zabbix_tmp_t
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190 zabbix_tmpfs_t
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193 zabbix_var_lib_t
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195 /var/lib/zabbix(/.*)?
196 /var/lib/zabbixsrv(/.*)?
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198 zabbix_var_run_t
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200 /var/run/zabbix(/.*)?
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204 SELinux requires files to have an extended attribute to define the file
205 type.
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207 You can see the context of a file using the -Z option to ls
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209 Policy governs the access confined processes have to these files.
210 SELinux zabbix policy is very flexible allowing users to setup their
211 zabbix processes in as secure a method as possible.
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213 EQUIVALENCE DIRECTORIES
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216 zabbix policy stores data with multiple different file context types
217 under the /var/lib/zabbix directory. If you would like to store the
218 data in a different directory you can use the semanage command to cre‐
219 ate an equivalence mapping. If you wanted to store this data under the
220 /srv directory you would execute the following command:
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222 semanage fcontext -a -e /var/lib/zabbix /srv/zabbix
223 restorecon -R -v /srv/zabbix
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225 STANDARD FILE CONTEXT
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227 SELinux defines the file context types for the zabbix, if you wanted to
228 store files with these types in a diffent paths, you need to execute
229 the semanage command to specify alternate labeling and then use re‐
230 storecon to put the labels on disk.
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232 semanage fcontext -a -t zabbix_var_run_t '/srv/myzabbix_content(/.*)?'
233 restorecon -R -v /srv/myzabbix_content
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235 Note: SELinux often uses regular expressions to specify labels that
236 match multiple files.
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238 The following file types are defined for zabbix:
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242 zabbix_agent_exec_t
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244 - Set files with the zabbix_agent_exec_t type, if you want to transi‐
245 tion an executable to the zabbix_agent_t domain.
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248 Paths:
249 /usr/bin/zabbix_agentd, /usr/sbin/zabbix_agentd
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252 zabbix_agent_initrc_exec_t
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254 - Set files with the zabbix_agent_initrc_exec_t type, if you want to
255 transition an executable to the zabbix_agent_initrc_t domain.
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259 zabbix_exec_t
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261 - Set files with the zabbix_exec_t type, if you want to transition an
262 executable to the zabbix_t domain.
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265 Paths:
266 /usr/bin/zabbix_server, /usr/sbin/zabbix_proxy, /usr/sbin/zab‐
267 bix_server, /usr/sbin/zabbix_proxy_mysql, /usr/sbin/zab‐
268 bix_proxy_pgsql, /usr/sbin/zabbix_server_mysql, /usr/sbin/zab‐
269 bix_server_pgsql, /usr/sbin/zabbix_proxy_sqlite3, /usr/sbin/zab‐
270 bix_server_sqlite3
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273 zabbix_initrc_exec_t
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275 - Set files with the zabbix_initrc_exec_t type, if you want to transi‐
276 tion an executable to the zabbix_initrc_t domain.
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280 zabbix_log_t
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282 - Set files with the zabbix_log_t type, if you want to treat the data
283 as zabbix log data, usually stored under the /var/log directory.
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287 zabbix_script_exec_t
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289 - Set files with the zabbix_script_exec_t type, if you want to transi‐
290 tion an executable to the zabbix_script_t domain.
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293 Paths:
294 /usr/lib/zabbix/externalscripts(/.*)?, /var/lib/zabbix/exter‐
295 nalscripts(/.*)?
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298 zabbix_tmp_t
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300 - Set files with the zabbix_tmp_t type, if you want to store zabbix
301 temporary files in the /tmp directories.
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305 zabbix_tmpfs_t
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307 - Set files with the zabbix_tmpfs_t type, if you want to store zabbix
308 files on a tmpfs file system.
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312 zabbix_var_lib_t
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314 - Set files with the zabbix_var_lib_t type, if you want to store the
315 zabbix files under the /var/lib directory.
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318 Paths:
319 /var/lib/zabbix(/.*)?, /var/lib/zabbixsrv(/.*)?
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322 zabbix_var_run_t
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324 - Set files with the zabbix_var_run_t type, if you want to store the
325 zabbix files under the /run or /var/run directory.
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329 zabbixd_var_lib_t
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331 - Set files with the zabbixd_var_lib_t type, if you want to store the
332 zabbixd files under the /var/lib directory.
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336 Note: File context can be temporarily modified with the chcon command.
337 If you want to permanently change the file context you need to use the
338 semanage fcontext command. This will modify the SELinux labeling data‐
339 base. You will need to use restorecon to apply the labels.
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343 semanage fcontext can also be used to manipulate default file context
344 mappings.
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346 semanage permissive can also be used to manipulate whether or not a
347 process type is permissive.
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349 semanage module can also be used to enable/disable/install/remove pol‐
350 icy modules.
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352 semanage port can also be used to manipulate the port definitions
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354 semanage boolean can also be used to manipulate the booleans
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357 system-config-selinux is a GUI tool available to customize SELinux pol‐
358 icy settings.
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362 This manual page was auto-generated using sepolicy manpage .
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366 selinux(8), zabbix(8), semanage(8), restorecon(8), chcon(1), sepol‐
367 icy(8), setsebool(8), zabbix_agent_selinux(8), zabbix_agent_selinux(8),
368 zabbix_script_selinux(8), zabbix_script_selinux(8)
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372zabbix 21-11-19 zabbix_selinux(8)