1openvswitch_selinux(8) SELinux Policy openvswitch openvswitch_selinux(8)
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6 openvswitch_selinux - Security Enhanced Linux Policy for the open‐
7 vswitch processes
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10 Security-Enhanced Linux secures the openvswitch processes via flexible
11 mandatory access control.
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13 The openvswitch processes execute with the openvswitch_t SELinux type.
14 You can check if you have these processes running by executing the ps
15 command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep openvswitch_t
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24 The openvswitch_t SELinux type can be entered via the open‐
25 vswitch_exec_t file type.
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27 The default entrypoint paths for the openvswitch_t domain are the fol‐
28 lowing:
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30 /usr/bin/ovs-vsctl, /usr/bin/ovs-appctl, /usr/sbin/ovsdb-ctl,
31 /usr/sbin/ovs-vswitchd, /usr/sbin/ovsdb-server, /usr/share/open‐
32 vswitch/scripts/ovs-ctl
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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 openvswitch policy is very flexible allowing users to setup their open‐
42 vswitch processes in as secure a method as possible.
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44 The following process types are defined for openvswitch:
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46 openvswitch_t
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48 Note: semanage permissive -a openvswitch_t can be used to make the
49 process type openvswitch_t permissive. SELinux does not deny access to
50 permissive process types, but the AVC (SELinux denials) messages are
51 still generated.
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55 SELinux policy is customizable based on least access required. open‐
56 vswitch policy is extremely flexible and has several booleans that
57 allow you to manipulate the policy and run openvswitch with the tight‐
58 est access possible.
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62 If you want to allow all domains to execute in fips_mode, you must turn
63 on the fips_mode boolean. Enabled by default.
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65 setsebool -P fips_mode 1
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70 SELinux defines port types to represent TCP and UDP ports.
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72 You can see the types associated with a port by using the following
73 command:
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75 semanage port -l
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78 Policy governs the access confined processes have to these ports.
79 SELinux openvswitch policy is very flexible allowing users to setup
80 their openvswitch processes in as secure a method as possible.
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82 The following port types are defined for openvswitch:
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85 openvswitch_port_t
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89 Default Defined Ports:
90 tcp 6634
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93 The SELinux process type openvswitch_t can manage files labeled with
94 the following file types. The paths listed are the default paths for
95 these file types. Note the processes UID still need to have DAC per‐
96 missions.
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98 cluster_conf_t
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100 /etc/cluster(/.*)?
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102 cluster_var_lib_t
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104 /var/lib/pcsd(/.*)?
105 /var/lib/cluster(/.*)?
106 /var/lib/openais(/.*)?
107 /var/lib/pengine(/.*)?
108 /var/lib/corosync(/.*)?
109 /usr/lib/heartbeat(/.*)?
110 /var/lib/heartbeat(/.*)?
111 /var/lib/pacemaker(/.*)?
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113 cluster_var_run_t
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115 /var/run/crm(/.*)?
116 /var/run/cman_.*
117 /var/run/rsctmp(/.*)?
118 /var/run/aisexec.*
119 /var/run/heartbeat(/.*)?
120 /var/run/corosync-qnetd(/.*)?
121 /var/run/corosync-qdevice(/.*)?
122 /var/run/corosync.pid
123 /var/run/cpglockd.pid
124 /var/run/rgmanager.pid
125 /var/run/cluster/rgmanager.sk
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127 hugetlbfs_t
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129 /dev/hugepages
130 /usr/lib/udev/devices/hugepages
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132 openvswitch_log_t
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134 /var/log/openvswitch(/.*)?
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136 openvswitch_rw_t
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138 /etc/openvswitch(/.*)?
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140 openvswitch_var_lib_t
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142 /var/lib/openvswitch(/.*)?
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144 openvswitch_var_run_t
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146 /var/run/openvswitch(/.*)?
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148 root_t
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150 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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152 /initrd
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154 svirt_image_t
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157 sysfs_t
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159 /sys(/.*)?
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163 SELinux requires files to have an extended attribute to define the file
164 type.
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166 You can see the context of a file using the -Z option to ls
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168 Policy governs the access confined processes have to these files.
169 SELinux openvswitch policy is very flexible allowing users to setup
170 their openvswitch processes in as secure a method as possible.
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172 STANDARD FILE CONTEXT
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174 SELinux defines the file context types for the openvswitch, if you
175 wanted to store files with these types in a diffent paths, you need to
176 execute the semanage command to sepecify alternate labeling and then
177 use restorecon to put the labels on disk.
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179 semanage fcontext -a -t openvswitch_unit_file_t '/srv/myopen‐
180 vswitch_content(/.*)?'
181 restorecon -R -v /srv/myopenvswitch_content
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183 Note: SELinux often uses regular expressions to specify labels that
184 match multiple files.
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186 The following file types are defined for openvswitch:
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190 openvswitch_exec_t
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192 - Set files with the openvswitch_exec_t type, if you want to transition
193 an executable to the openvswitch_t domain.
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196 Paths:
197 /usr/bin/ovs-vsctl, /usr/bin/ovs-appctl, /usr/sbin/ovsdb-ctl,
198 /usr/sbin/ovs-vswitchd, /usr/sbin/ovsdb-server, /usr/share/open‐
199 vswitch/scripts/ovs-ctl
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202 openvswitch_log_t
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204 - Set files with the openvswitch_log_t type, if you want to treat the
205 data as openvswitch log data, usually stored under the /var/log direc‐
206 tory.
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210 openvswitch_rw_t
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212 - Set files with the openvswitch_rw_t type, if you want to treat the
213 files as openvswitch read/write content.
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217 openvswitch_tmp_t
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219 - Set files with the openvswitch_tmp_t type, if you want to store open‐
220 vswitch temporary files in the /tmp directories.
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224 openvswitch_unit_file_t
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226 - Set files with the openvswitch_unit_file_t type, if you want to treat
227 the files as openvswitch unit content.
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231 openvswitch_var_lib_t
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233 - Set files with the openvswitch_var_lib_t type, if you want to store
234 the openvswitch files under the /var/lib directory.
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238 openvswitch_var_run_t
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240 - Set files with the openvswitch_var_run_t type, if you want to store
241 the openvswitch files under the /run or /var/run directory.
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245 Note: File context can be temporarily modified with the chcon command.
246 If you want to permanently change the file context you need to use the
247 semanage fcontext command. This will modify the SELinux labeling data‐
248 base. You will need to use restorecon to apply the labels.
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252 semanage fcontext can also be used to manipulate default file context
253 mappings.
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255 semanage permissive can also be used to manipulate whether or not a
256 process type is permissive.
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258 semanage module can also be used to enable/disable/install/remove pol‐
259 icy modules.
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261 semanage port can also be used to manipulate the port definitions
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263 semanage boolean can also be used to manipulate the booleans
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266 system-config-selinux is a GUI tool available to customize SELinux pol‐
267 icy settings.
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271 This manual page was auto-generated using sepolicy manpage .
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275 selinux(8), openvswitch(8), semanage(8), restorecon(8), chcon(1),
276 sepolicy(8), setsebool(8)
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280openvswitch 21-03-26 openvswitch_selinux(8)