setenforce, {get,set}sebool, semanage-{boolean,port,permissive}: add page (#12834)

Co-authored-by: spageektti <git@spageektti.cc>

pages/linux/setsebool.md

@@ -0,0 +1,25 @@
+# setsebool
+
+> Set SELinux boolean value.
+> See also: `semanage-boolean`, `getsebool`.
+> More information: <https://manned.org/man/setsebool>.
+
+- Show the current setting of [a]ll booleans:
+
+`getsebool -a`
+
+- Set or unset a boolean temporarily (non-persistent across reboot):
+
+`sudo setsebool {{httpd_can_network_connect}} {{1|true|on|0|false|off}}`
+
+- Set or unset a boolean [p]ersistently:
+
+`sudo setsebool -P {{container_use_devices}} {{1|true|on|0|false|off}}`
+
+- Set or unset multiple booleans [p]ersistently at once:
+
+`sudo setsebool -P {{ftpd_use_fusefs=1 mount_anyfile=0 ...}}`
+
+- Set or unset a boolean persistently (alternative method using `semanage-boolean`):
+
+`sudo semanage boolean {{-m|--modify}} {{-1|--on|-0|--off}} {{haproxy_connect_any}}`