xref: /freebsd/share/man/man5/rc.conf.5 (revision aca5021d5f7dcab1e11692923266373e35322d9a)
1.\" Copyright (c) 1995
2.\"	Jordan K. Hubbard
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25.\" $FreeBSD$
26.\"
27.Dd July 22, 2013
28.Dt RC.CONF 5
29.Os
30.Sh NAME
31.Nm rc.conf
32.Nd system configuration information
33.Sh DESCRIPTION
34The file
35.Nm
36contains descriptive information about the local host name, configuration
37details for any potential network interfaces and which services should be
38started up at system initial boot time.
39In new installations, the
40.Nm
41file is generally initialized by the system installation utility.
42.Pp
43The purpose of
44.Nm
45is not to run commands or perform system startup actions
46directly.
47Instead, it is included by the
48various generic startup scripts in
49.Pa /etc
50which conditionalize their
51internal actions according to the settings found there.
52.Pp
53The
54.Pa /etc/rc.conf
55file is included from the file
56.Pa /etc/defaults/rc.conf ,
57which specifies the default settings for all the available options.
58Options need only be specified in
59.Pa /etc/rc.conf
60when the system administrator wishes to override these defaults.
61The file
62.Pa /etc/rc.conf.local
63is used to override settings in
64.Pa /etc/rc.conf
65for historical reasons.
66In addition to
67.Pa /etc/rc.conf.local
68you can also place smaller configuration files for each
69.Xr rc 8
70script in the
71.Pa /etc/rc.conf.d
72directory, which will be included by the
73.Va load_rc_config
74function.
75For jail configurations you could use the file
76.Pa /etc/rc.conf.d/jail
77to store jail specific configuration options.
78Also see the
79.Va rc_conf_files
80variable below.
81.Pp
82Options are set with
83.Dq Ar name Ns Li = Ns Ar value
84assignments that use
85.Xr sh 1
86syntax.
87The following list provides a name and short description for each
88variable that can be set in the
89.Nm
90file:
91.Bl -tag -width indent-two
92.It Va rc_debug
93.Pq Vt bool
94If set to
95.Dq Li YES ,
96enable output of debug messages from rc scripts.
97This variable can be helpful in diagnosing mistakes when
98editing or integrating new scripts.
99Beware that this produces copious output to the terminal and
100.Xr syslog 3 .
101.It Va rc_info
102.Pq Vt bool
103If set to
104.Dq Li NO ,
105disable informational messages from the rc scripts.
106Informational messages are displayed when
107a condition that is not serious enough to warrant a warning or
108an error occurs.
109.It Va rc_startmsgs
110.Pq Vt bool
111If set to
112.Dq Li YES ,
113show
114.Dq Starting foo:
115when faststart is used (e.g., at boot time).
116.It Va early_late_divider
117.Pq Vt str
118The name of the script that should be used as the
119delimiter between the
120.Dq early
121and
122.Dq late
123stages of the boot process.
124The early stage should contain all the services needed to
125get the disks (local or remote) mounted so that the late
126stage can include scripts contained in the directories
127listed in the
128.Va local_startup
129variable (see below).
130Thus, the two likely candidates for this value are
131.Pa mountcritlocal
132for the typical system, and
133.Pa mountcritremote
134if the system needs remote file
135systems mounted to get access to the
136.Va local_startup
137directories; for example when
138.Pa /usr/local
139is NFS mounted.
140For
141.Pa rc.conf
142within a
143.Xr jail 8
144.Pa NETWORKING
145is likely to be an appropriate value.
146Extreme care should be taken when changing this value,
147and before changing it one should ensure that there are
148adequate provisions to recover from a failed boot
149(such as physical contact with the machine,
150or reliable remote console access).
151.It Va always_force_depends
152.Pq Vt bool
153Various
154.Pa rc.d
155scripts use the force_depend function to check whether required
156services are already running, and to start them if necessary.
157By default during boot time this check is bypassed if the
158required service is enabled in
159.Pa /etc/rc.conf[.local] .
160Setting this option will bypass that check at boot time and
161always test whether or not the service is actually running.
162Enabling this option is likely to increase your boot time if
163services are enabled that utilize the force_depend check.
164.It Ao Ar name Ac Ns Va _chroot
165.Pq Vt str
166.Xr chroot
167to this directory before running the service.
168.It Ao Ar name Ac Ns Va _user
169.Pq Vt str
170Run the service under this user account.
171.It Ao Ar name Ac Ns Va _group
172.Pq Vt str
173Run the chrooted service under this system group. Unlike the _user
174setting, this setting has no effect if the service is not chrooted.
175.It Ao Ar name Ac Ns Va _fib
176.Pq Vt int
177The
178.Xr setfib 1
179value to run the service under.
180.It Ao Ar name Ac Ns Va _nice
181.Pq Vt int
182The
183.Xr nice 1
184value to run the service under.
185.It Va apm_enable
186.Pq Vt bool
187If set to
188.Dq Li YES ,
189enable support for Automatic Power Management with
190the
191.Xr apm 8
192command.
193.It Va apmd_enable
194.Pq Vt bool
195Run
196.Xr apmd 8
197to handle APM event from userland.
198This also enables support for APM.
199.It Va apmd_flags
200.Pq Vt str
201If
202.Va apmd_enable
203is set to
204.Dq Li YES ,
205these are the flags to pass to the
206.Xr apmd 8
207daemon.
208.It Va devd_enable
209.Pq Vt bool
210Run
211.Xr devd 8
212to handle device added, removed or unknown events from the kernel.
213.It Va ddb_enable
214.Pq Vt bool
215Run
216.Xr ddb 8
217to install
218.Xr ddb 4
219scripts at boot time.
220.It Va ddb_config
221.Pq Vt str
222Configuration file for
223.Xr ddb 8 .
224Default
225.Pa /etc/ddb.conf .
226.It Va kld_list
227.Pq Vt str
228A list of kernel modules to load right after the local
229disks are mounted.
230Loading modules at this point in the boot process is
231much faster than doing it via
232.Pa /boot/loader.conf
233for those modules not necessary for mounting local disk.
234.It Va kldxref_enable
235.Pq Vt bool
236Set to
237.Dq Li NO
238by default.
239Set to
240.Dq Li YES
241to automatically rebuild
242.Pa linker.hints
243files with
244.Xr kldxref 8
245at boot time.
246.It Va kldxref_clobber
247.Pq Vt bool
248Set to
249.Dq Li NO
250by default.
251If
252.Va kldxref_enable
253is true,
254setting to
255.Dq Li YES
256will overwrite existing
257.Pa linker.hints
258files at boot time.
259Otherwise,
260only missing
261.Pa linker.hints
262files are generated.
263.It Va kldxref_module_path
264.Pq Vt str
265Empty by default.
266A semi-colon
267.Pq Ql \&;
268delimited list of paths containing
269.Xr kld 4
270modules.
271If empty,
272the contents of the
273.Va kern.module_path
274.Xr sysctl 8
275are used.
276.It Va powerd_enable
277.Pq Vt bool
278If set to
279.Dq Li YES ,
280enable the system power control facility with the
281.Xr powerd 8
282daemon.
283.It Va powerd_flags
284.Pq Vt str
285If
286.Va powerd_enable
287is set to
288.Dq Li YES ,
289these are the flags to pass to the
290.Xr powerd 8
291daemon.
292.It Va tmpmfs
293Controls the creation of a
294.Pa /tmp
295memory file system.
296Always happens if set to
297.Dq Li YES
298and never happens if set to
299.Dq Li NO .
300If set to anything else, a memory file system is created if
301.Pa /tmp
302is not writable.
303.It Va tmpsize
304Controls the size of a created
305.Pa /tmp
306memory file system.
307.It Va tmpmfs_flags
308Extra options passed to the
309.Xr mdmfs 8
310utility when the memory file system for
311.Pa /tmp
312is created.
313The default is
314.Dq Li "-S" ,
315which inhibits the use of softupdates on
316.Pa /tmp
317so that file system space is freed without delay
318after file truncation or deletion.
319See
320.Xr mdmfs 8
321for other options you can use in
322.Va tmpmfs_flags .
323.It Va varmfs
324Controls the creation of a
325.Pa /var
326memory file system.
327Always happens if set to
328.Dq Li YES
329and never happens if set to
330.Dq Li NO .
331If set to anything else, a memory file system is created if
332.Pa /var
333is not writable.
334.It Va varsize
335Controls the size of a created
336.Pa /var
337memory file system.
338.It Va varmfs_flags
339Extra options passed to the
340.Xr mdmfs 8
341utility when the memory file system for
342.Pa /var
343is created.
344The default is
345.Dq Li "-S" ,
346which inhibits the use of softupdates on
347.Pa /var
348so that file system space is freed without delay
349after file truncation or deletion.
350See
351.Xr mdmfs 8
352for other options you can use in
353.Va varmfs_flags .
354.It Va populate_var
355Controls the automatic population of the
356.Pa /var
357file system.
358Always happens if set to
359.Dq Li YES
360and never happens if set to
361.Dq Li NO .
362If set to anything else, a memory file system is created if
363.Pa /var
364is not writable.
365Note that this process requires access to certain commands in
366.Pa /usr
367before
368.Pa /usr
369is mounted on normal systems.
370.It Va cleanvar_enable
371.Pq Vt bool
372Clean the
373.Pa /var
374directory.
375.It Va local_startup
376.Pq Vt str
377List of directories to search for startup script files.
378.It Va script_name_sep
379.Pq Vt str
380The field separator to use for breaking down the list of startup script files
381into individual filenames.
382The default is a space.
383It is not necessary to change this unless there are startup scripts with names
384containing spaces.
385.It Va hostapd_enable
386.Pq Vt bool
387Set to
388.Dq Li YES
389to start
390.Xr hostapd 8
391at system boot time.
392.It Va hostname
393.Pq Vt str
394The fully qualified domain name (FQDN) of this host on the network.
395This should almost certainly be set to something meaningful, even if
396there is no network connection.
397If
398.Xr dhclient 8
399is used to set the hostname via DHCP,
400this variable should be set to an empty string.
401If this value remains unset when the system is done booting
402your console login will display the default hostname of
403.Dq Amnesiac .
404.It Va nisdomainname
405.Pq Vt str
406The NIS domain name of this host, or
407.Dq Li NO
408if NIS is not used.
409.It Va dhclient_program
410.Pq Vt str
411Path to the DHCP client program
412.Pa ( /sbin/dhclient ,
413the
414.Ox
415DHCP client,
416is the default).
417.It Va dhclient_flags
418.Pq Vt str
419Additional flags to pass to the DHCP client program.
420For the
421.Ox
422DHCP client, see the
423.Xr dhclient 8
424manpage for a description of the command line options available.
425.It Va dhclient_flags_ Ns Aq Ar iface
426Additional flags to pass to the DHCP client program running on
427.Ar iface
428only.
429When specified, this variable overrides
430.Va dhclient_flags .
431.It Va background_dhclient
432.Pq Vt bool
433Set to
434.Dq Li YES
435to start the DHCP client in background.
436This can cause trouble with applications depending on
437a working network, but it will provide a faster startup
438in many cases.
439.It Va background_dhclient_ Ns Aq Ar iface
440When specified, this variable overrides the
441.Va background_dhclient
442variable for interface
443.Ar iface
444only.
445.It Va synchronous_dhclient
446.Pq Vt bool
447Set to
448.Dq Li YES
449to start
450.Xr dhclient 8
451synchronously at startup.
452This behavior can be overridden on a per-interface basis by replacing
453the
454.Dq Li DHCP
455keyword in the
456.Va ifconfig_ Ns Aq Ar interface
457variable with
458.Dq Li SYNCDHCP
459or
460.Dq Li NOSYNCDHCP .
461.It Va defaultroute_delay
462.Pq Vt int
463When set to a positive value, wait up to this long after configuring
464DHCP interfaces at startup to give the interfaces time to receive a lease.
465.It Va firewall_enable
466.Pq Vt bool
467Set to
468.Dq Li YES
469to load firewall rules at startup.
470If the kernel was not built with
471.Cd "options IPFIREWALL" ,
472the
473.Pa ipfw.ko
474kernel module will be loaded.
475See also
476.Va ipfilter_enable .
477.It Va firewall_script
478.Pq Vt str
479This variable specifies the full path to the firewall script to run.
480The default is
481.Pa /etc/rc.firewall .
482.It Va firewall_type
483.Pq Vt str
484Names the firewall type from the selection in
485.Pa /etc/rc.firewall ,
486or the file which contains the local firewall ruleset.
487Valid selections from
488.Pa /etc/rc.firewall
489are:
490.Pp
491.Bl -tag -width ".Li simple" -compact
492.It Li open
493unrestricted IP access
494.It Li closed
495all IP services disabled, except via
496.Dq Li lo0
497.It Li client
498basic protection for a workstation
499.It Li simple
500basic protection for a LAN.
501.El
502.Pp
503If a filename is specified, the full path
504must be given.
505.It Va firewall_quiet
506.Pq Vt bool
507Set to
508.Dq Li YES
509to disable the display of firewall rules on the console during boot.
510.It Va firewall_logging
511.Pq Vt bool
512Set to
513.Dq Li YES
514to enable firewall event logging.
515This is equivalent to the
516.Dv IPFIREWALL_VERBOSE
517kernel option.
518.It Va firewall_logif
519.Pq Vt bool
520Set to
521.Dq Li YES
522to create pseudo interface
523.Li ipfw0
524for logging.
525For more details, see
526.Xr ipfw 8
527manual page.
528.It Va firewall_flags
529.Pq Vt str
530Flags passed to
531.Xr ipfw 8
532if
533.Va firewall_type
534specifies a filename.
535.It Va firewall_coscripts
536.Pq Vt str
537List of executables and/or rc scripts to run after firewall starts/stops.
538Default is empty.
539.\" ----- firewall_nat_enable setting --------------------------------
540.It Va firewall_nat_enable
541.Pq Vt bool
542The
543.Xr ipfw 8
544equivalent of
545.Va natd_enable .
546Setting this to
547.Dq Li YES
548enables kernel NAT.
549.Va firewall_enable
550must also be set to
551.Dq Li YES .
552.It Va firewall_nat_interface
553.Pq Vt str
554The
555.Xr ipfw 8
556equivalent of
557.Va natd_interface .
558This is the name of the public interface or IP address on which
559kernel NAT should run.
560.It Va firewall_nat_flags
561.Pq Vt str
562Additional configuration parameters for kernel NAT should be placed here.
563.It Va dummynet_enable
564.Pq Vt bool
565Setting this to
566.Dq Li YES
567will automatically load the
568.Xr dummynet 4
569module if
570.Va firewall_enable
571is also set to
572.Dq Li YES .
573.\" -------------------------------------------------------------------
574.It Va natd_program
575.Pq Vt str
576Path to
577.Xr natd 8 .
578.It Va natd_enable
579.Pq Vt bool
580Set to
581.Dq Li YES
582to enable
583.Xr natd 8 .
584.Va firewall_enable
585must also be set to
586.Dq Li YES ,
587and
588.Xr divert 4
589sockets must be enabled in the kernel.
590If the kernel was not built with
591.Cd "options IPDIVERT" ,
592the
593.Pa ipdivert.ko
594kernel module will be loaded.
595.It Va natd_interface
596.Pq Vt str
597This is the name of the public interface on which
598.Xr natd 8
599should run.
600The interface may be given as an interface name or as an IP address.
601.It Va natd_flags
602.Pq Vt str
603Additional
604.Xr natd 8
605flags should be placed here.
606The
607.Fl n
608or
609.Fl a
610flag is automatically added with the above
611.Va natd_interface
612as an argument.
613.\" ----- ipfilter_enable setting --------------------------------
614.It Va ipfilter_enable
615.Pq Vt bool
616Set to
617.Dq Li NO
618by default.
619Setting this to
620.Dq Li YES
621enables
622.Xr ipf 8
623packet filtering.
624.Pp
625Typical usage will require putting
626.Bd -literal
627ipfilter_enable="YES"
628ipnat_enable="YES"
629ipmon_enable="YES"
630ipfs_enable="YES"
631.Ed
632.Pp
633into
634.Pa /etc/rc.conf
635and editing
636.Pa /etc/ipf.rules
637and
638.Pa /etc/ipnat.rules
639appropriately.
640.Pp
641Note that
642.Va ipfilter_enable
643and
644.Va ipnat_enable
645can be enabled independently.
646.Va ipmon_enable
647and
648.Va ipfs_enable
649both require at least one of
650.Va ipfilter_enable
651and
652.Va ipnat_enable
653to be enabled.
654.Pp
655Having
656.Bd -literal
657options IPFILTER
658options IPFILTER_LOG
659options IPFILTER_DEFAULT_BLOCK
660.Ed
661.Pp
662in the kernel configuration file is a good idea, too.
663.\" ----- ipfilter_program setting ------------------------------
664.It Va ipfilter_program
665.Pq Vt str
666Path to
667.Xr ipf 8
668(default
669.Pa /sbin/ipf ) .
670.\" ----- ipfilter_rules setting --------------------------------
671.It Va ipfilter_rules
672.Pq Vt str
673Set to
674.Pa /etc/ipf.rules
675by default.
676This variable contains the name of the filter rule definition file.
677The file is expected to be readable for the
678.Xr ipf 8
679command to execute.
680.\" ----- ipv6_ipfilter_rules setting ---------------------------
681.It Va ipv6_ipfilter_rules
682.Pq Vt str
683Set to
684.Pa /etc/ipf6.rules
685by default.
686This variable contains the IPv6 filter rule definition file.
687The file is expected to be readable for the
688.Xr ipf 8
689command to execute.
690.\" ----- ipfilter_flags setting --------------------------------
691.It Va ipfilter_flags
692.Pq Vt str
693Empty by default.
694This variable contains flags passed to the
695.Xr ipf 8
696program.
697.\" ----- ipnat_enable setting ----------------------------------
698.It Va ipnat_enable
699.Pq Vt bool
700Set to
701.Dq Li NO
702by default.
703Set it to
704.Dq Li YES
705to enable
706.Xr ipnat 8
707network address translation.
708See
709.Va ipfilter_enable
710for a detailed discussion.
711.\" ----- ipnat_program setting ---------------------------------
712.It Va ipnat_program
713.Pq Vt str
714Path to
715.Xr ipnat 8
716(default
717.Pa /sbin/ipnat ) .
718.\" ----- ipnat_rules setting -----------------------------------
719.It Va ipnat_rules
720.Pq Vt str
721Set to
722.Pa /etc/ipnat.rules
723by default.
724This variable contains the name of the file
725holding the network address translation definition.
726This file is expected to be readable for the
727.Xr ipnat 8
728command to execute.
729.\" ----- ipnat_flags setting -----------------------------------
730.It Va ipnat_flags
731.Pq Vt str
732Empty by default.
733This variable contains flags passed to the
734.Xr ipnat 8
735program.
736.\" ----- ipmon_enable setting ----------------------------------
737.It Va ipmon_enable
738.Pq Vt bool
739Set to
740.Dq Li NO
741by default.
742Set it to
743.Dq Li YES
744to enable
745.Xr ipmon 8
746monitoring (logging
747.Xr ipf 8
748and
749.Xr ipnat 8
750events).
751Setting this variable needs setting
752.Va ipfilter_enable
753or
754.Va ipnat_enable
755too.
756See
757.Va ipfilter_enable
758for a detailed discussion.
759.\" ----- ipmon_program setting ---------------------------------
760.It Va ipmon_program
761.Pq Vt str
762Path to
763.Xr ipmon 8
764(default
765.Pa /sbin/ipmon ) .
766.\" ----- ipmon_flags setting -----------------------------------
767.It Va ipmon_flags
768.Pq Vt str
769Set to
770.Dq Li -Ds
771by default.
772This variable contains flags passed to the
773.Xr ipmon 8
774program.
775Another typical example would be
776.Dq Fl D Pa /var/log/ipflog
777to have
778.Xr ipmon 8
779log directly to a file bypassing
780.Xr syslogd 8 .
781Make sure to adjust
782.Pa /etc/newsyslog.conf
783in such case like this:
784.Bd -literal
785/var/log/ipflog  640  10  100  *  Z  /var/run/ipmon.pid
786.Ed
787.\" ----- ipfs_enable setting -----------------------------------
788.It Va ipfs_enable
789.Pq Vt bool
790Set to
791.Dq Li NO
792by default.
793Set it to
794.Dq Li YES
795to enable
796.Xr ipfs 8
797saving the filter and NAT state tables during shutdown
798and reloading them during startup again.
799Setting this variable needs setting
800.Va ipfilter_enable
801or
802.Va ipnat_enable
803to
804.Dq Li YES
805too.
806See
807.Va ipfilter_enable
808for a detailed discussion.
809Note that if
810.Va kern_securelevel
811is set to 3,
812.Va ipfs_enable
813cannot be used
814because the raised securelevel will prevent
815.Xr ipfs 8
816from saving the state tables at shutdown time.
817.\" ----- ipfs_program setting ----------------------------------
818.It Va ipfs_program
819.Pq Vt str
820Path to
821.Xr ipfs 8
822(default
823.Pa /sbin/ipfs ) .
824.\" ----- ipfs_flags setting ------------------------------------
825.It Va ipfs_flags
826.Pq Vt str
827Empty by default.
828This variable contains flags passed to the
829.Xr ipfs 8
830program.
831.\" ----- end of added ipf hook ---------------------------------
832.It Va pf_enable
833.Pq Vt bool
834Set to
835.Dq Li NO
836by default.
837Setting this to
838.Dq Li YES
839enables
840.Xr pf 4
841packet filtering.
842.Pp
843Typical usage will require putting
844.Pp
845.Dl pf_enable="YES"
846.Pp
847into
848.Pa /etc/rc.conf
849and editing
850.Pa /etc/pf.conf
851appropriately.
852Adding
853.Pp
854.Dl "device pf"
855.Pp
856builds support for
857.Xr pf 4
858into the kernel, otherwise the
859kernel module will be loaded.
860.It Va pf_rules
861.Pq Vt str
862Path to
863.Xr pf 4
864ruleset configuration file
865(default
866.Pa /etc/pf.conf ) .
867.It Va pf_program
868.Pq Vt str
869Path to
870.Xr pfctl 8
871(default
872.Pa /sbin/pfctl ) .
873.It Va pf_flags
874.Pq Vt str
875If
876.Va pf_enable
877is set to
878.Dq Li YES ,
879these flags are passed to the
880.Xr pfctl 8
881program when loading the ruleset.
882.It Va pflog_enable
883.Pq Vt bool
884Set to
885.Dq Li NO
886by default.
887Setting this to
888.Dq Li YES
889enables
890.Xr pflogd 8
891which logs packets from the
892.Xr pf 4
893packet filter.
894.It Va pflog_logfile
895.Pq Vt str
896If
897.Va pflog_enable
898is set to
899.Dq Li YES
900this controls where
901.Xr pflogd 8
902stores the logfile
903(default
904.Pa /var/log/pflog ) .
905Check
906.Pa /etc/newsyslog.conf
907to adjust logfile rotation for this.
908.It Va pflog_program
909.Pq Vt str
910Path to
911.Xr pflogd 8
912(default
913.Pa /sbin/pflogd ) .
914.It Va pflog_flags
915.Pq Vt str
916Empty by default.
917This variable contains additional flags passed to the
918.Xr pflogd 8
919program.
920.It Va ftpproxy_enable
921.Pq Vt bool
922Set to
923.Dq Li NO
924by default.
925Setting this to
926.Dq Li YES
927enables
928.Xr ftp-proxy 8
929which supports the
930.Xr pf 4
931packet filter in translating ftp connections.
932.It Va ftpproxy_flags
933.Pq Vt str
934Empty by default.
935This variable contains additional flags passed to the
936.Xr ftp-proxy 8
937program.
938.It Va pfsync_enable
939.Pq Vt bool
940Set to
941.Dq Li NO
942by default.
943Setting this to
944.Dq Li YES
945enables exposing
946.Xr pf 4
947state changes to other hosts over the network by means of
948.Xr pfsync 4 .
949The
950.Va pfsync_syncdev
951variable
952must also be set then.
953.It Va pfsync_syncdev
954.Pq Vt str
955Empty by default.
956This variable specifies the name of the network interface
957.Xr pfsync 4
958should operate through.
959It must be set accordingly if
960.Va pfsync_enable
961is set to
962.Dq Li YES .
963.It Va pfsync_syncpeer
964.Pq Vt str
965Empty by default.
966This variable is optional.
967By default, state change messages are sent out on the synchronisation
968interface using IP multicast packets.
969The protocol is IP protocol 240, PFSYNC, and the multicast group used is
970224.0.0.240.
971When a peer address is specified using the
972.Va pfsync_syncpeer
973option, the peer address is used as a destination for the pfsync
974traffic, and the traffic can then be protected using
975.Xr ipsec 4 .
976See the
977.Xr pfsync 4
978manpage for more details about using
979.Xr ipsec 4
980with
981.Xr pfsync 4
982interfaces.
983.It Va pfsync_ifconfig
984.Pq Vt str
985Empty by default.
986This variable can contain additional options to be passed to the
987.Xr ifconfig 8
988command used to set up
989.Xr pfsync 4 .
990.It Va tcp_extensions
991.Pq Vt bool
992Set to
993.Dq Li YES
994by default.
995Setting this to
996.Dq Li NO
997disables certain TCP options as described by
998.Rs
999.%T "RFC 1323"
1000.Re
1001Setting this to
1002.Dq Li NO
1003might help remedy such problems with connections as randomly hanging
1004or other weird behavior.
1005Some network devices are known
1006to be broken with respect to these options.
1007.It Va log_in_vain
1008.Pq Vt int
1009Set to 0 by default.
1010The
1011.Xr sysctl 8
1012variables,
1013.Va net.inet.tcp.log_in_vain
1014and
1015.Va net.inet.udp.log_in_vain ,
1016as described in
1017.Xr tcp 4
1018and
1019.Xr udp 4 ,
1020are set to the given value.
1021.It Va tcp_keepalive
1022.Pq Vt bool
1023Set to
1024.Dq Li YES
1025by default.
1026Setting to
1027.Dq Li NO
1028will disable probing idle TCP connections to verify that the
1029peer is still up and reachable.
1030.It Va tcp_drop_synfin
1031.Pq Vt bool
1032Set to
1033.Dq Li NO
1034by default.
1035Setting to
1036.Dq Li YES
1037will cause the kernel to ignore TCP frames that have both
1038the SYN and FIN flags set.
1039This prevents OS fingerprinting, but may
1040break some legitimate applications.
1041.It Va icmp_drop_redirect
1042.Pq Vt bool
1043Set to
1044.Dq Li NO
1045by default.
1046Setting to
1047.Dq Li YES
1048will cause the kernel to ignore ICMP REDIRECT packets.
1049Refer to
1050.Xr icmp 4
1051for more information.
1052.It Va icmp_log_redirect
1053.Pq Vt bool
1054Set to
1055.Dq Li NO
1056by default.
1057Setting to
1058.Dq Li YES
1059will cause the kernel to log ICMP REDIRECT packets.
1060Note that
1061the log messages are not rate-limited, so this option should only be used
1062for troubleshooting networks.
1063Refer to
1064.Xr icmp 4
1065for more information.
1066.It Va icmp_bmcastecho
1067.Pq Vt bool
1068Set to
1069.Dq Li YES
1070to respond to broadcast or multicast ICMP ping packets.
1071Refer to
1072.Xr icmp 4
1073for more information.
1074.It Va ip_portrange_first
1075.Pq Vt int
1076If not set to
1077.Dq Li NO ,
1078this is the first port in the default portrange.
1079Refer to
1080.Xr ip 4
1081for more information.
1082.It Va ip_portrange_last
1083.Pq Vt int
1084If not set to
1085.Dq Li NO ,
1086this is the last port in the default portrange.
1087Refer to
1088.Xr ip 4
1089for more information.
1090.It Va network_interfaces
1091.Pq Vt str
1092Set to the list of network interfaces to configure on this host or
1093.Dq Li AUTO
1094(the default) for all current interfaces.
1095Setting the
1096.Va network_interfaces
1097variable to anything other than the default is deprecated.
1098Interfaces that the administrator wishes to store configuration for,
1099but not start at boot should be configured with the
1100.Dq Li NOAUTO
1101keyword in their
1102.Va ifconfig_ Ns Aq Ar interface
1103variables as described below.
1104.Pp
1105An
1106.Va ifconfig_ Ns Aq Ar interface
1107variable is also assumed to exist for each value of
1108.Ar interface .
1109When an interface name contains any of the characters
1110.Dq Li .-/+
1111they are translated to
1112.Dq Li _
1113before lookup.
1114The variable can contain arguments to
1115.Xr ifconfig 8 ,
1116as well as special case-insensitive keywords described below.
1117Such keywords are removed before passing the value to
1118.Xr ifconfig 8
1119while the order of the other arguments is preserved.
1120.Pp
1121It is possible to add IP alias entries using
1122.Xr ifconfig 8
1123syntax with the address family keyword such as
1124.Li inet .
1125Assuming that the interface in question was
1126.Li ed0 ,
1127it might look something like this:
1128.Bd -literal
1129ifconfig_ed0_alias0="inet 127.0.0.253 netmask 0xffffffff"
1130ifconfig_ed0_alias1="inet 127.0.0.254 netmask 0xffffffff"
1131.Ed
1132.Pp
1133It also possible to configure multiple IP addresses in Classless
1134Inter-Domain Routing
1135.Pq CIDR
1136address notation,
1137whose each address component can be a range like
1138.Li inet 192.0.2.5-23/24
1139or
1140.Li inet6 2001:db8:1-f::1/64 .
1141This notation allows address and prefix length part only,
1142not the other address modifiers.
1143.Pp
1144In the case of
1145.Li 192.0.2.5-23/24 ,
1146the address 192.0.2.5 will be configured with the
1147netmask /24 and the addresses 192.0.2.6 to 192.0.2.23 with
1148the non-conflicting netmask /32 as explained in the
1149.Xr ifconfig 8
1150alias section.
1151Note that this special netmask handling is only for
1152.Li inet ,
1153not for the other address families such as
1154.Li inet6 .
1155.Pp
1156With the interface in question being
1157.Li ed0 ,
1158an example could look like:
1159.Bd -literal
1160ifconfig_ed0_alias2="inet 192.0.2.129/27"
1161ifconfig_ed0_alias3="inet 192.0.2.1-5/28"
1162.Ed
1163.Pp
1164and so on.
1165.Pp
1166Note that
1167.Va ipv4_addrs_ Ns Aq Ar interface
1168variable was supported for IPv4 CIDR address notation.
1169It is now deprecated because the functionality was integrated into
1170.Va ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n
1171though
1172.Va ipv4_addrs_ Ns Aq Ar interface
1173is still supported for backward compatibility.
1174.Pp
1175For each
1176.Va ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n
1177entry with an address family keyword,
1178its contents are passed to
1179.Xr ifconfig 8 .
1180Execution stops at the first unsuccessful access, so if
1181something like this is present:
1182.Bd -literal
1183ifconfig_ed0_alias0="inet 127.0.0.251 netmask 0xffffffff"
1184ifconfig_ed0_alias1="inet 127.0.0.252 netmask 0xffffffff"
1185ifconfig_ed0_alias2="inet 127.0.0.253 netmask 0xffffffff"
1186ifconfig_ed0_alias4="inet 127.0.0.254 netmask 0xffffffff"
1187.Ed
1188.Pp
1189Then note that alias4 would
1190.Em not
1191be added since the search would
1192stop with the missing
1193.Dq Li alias3
1194entry.
1195Due to this difficult to manage behavior, the
1196.Va ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n
1197form is deprecated.
1198There is
1199.Va ifconfig_ Ns Ao Ar interface Ac Ns Va _aliases
1200variable, which has the same functionality as
1201.Va ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n
1202and can have all of entries in a variable like the following:
1203.Bd -literal
1204ifconfig_ed0_aliases="\\
1205	inet 127.0.0.251 netmask 0xffffffff \\
1206	inet 127.0.0.252 netmask 0xffffffff \\
1207	inet 127.0.0.253 netmask 0xffffffff \\
1208	inet 127.0.0.254 netmask 0xffffffff"
1209.Ed
1210.Pp
1211It also supports CIDR notation.
1212.Pp
1213If the
1214.Pa /etc/start_if. Ns Aq Ar interface
1215file is present, it is read and executed by the
1216.Xr sh 1
1217interpreter
1218before configuring the interface as specified in the
1219.Va ifconfig_ Ns Aq Ar interface
1220and
1221.Va ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n
1222variables.
1223.Pp
1224If a
1225.Va vlans_ Ns Aq Ar interface
1226variable is set,
1227a
1228.Xr vlan 4
1229interface will be created for each item in the list with the
1230.Ar vlandev
1231argument set to
1232.Ar interface .
1233If a vlan interface's name is a number,
1234then that number is used as the vlan tag and the new vlan interface is
1235named
1236.Ar interface . Ns Ar tag .
1237Otherwise,
1238the vlan tag must be specified via a
1239.Va vlan
1240parameter in the
1241.Va create_args_ Ns Aq Ar interface
1242variable.
1243.Pp
1244To create a vlan device named
1245.Li em0.101
1246on
1247.Li em0
1248with the vlan tag 101 and the optional the IPv4 address 192.0.2.1/24:
1249.Bd -literal
1250vlans_em0="101"
1251ifconfig_em0_101="inet 192.0.2.1/24"
1252.Ed
1253.Pp
1254To create a vlan device named
1255.Li myvlan
1256on
1257.Li em0
1258with the vlan tag 102:
1259.Bd -literal
1260vlans_em0="myvlan"
1261create_args_myvlan="vlan 102"
1262.Ed
1263.Pp
1264If a
1265.Va wlans_ Ns Aq Ar interface
1266variable is set,
1267an
1268.Xr wlan 4
1269interface will be created for each item in the list with the
1270.Ar wlandev
1271argument set to
1272.Ar interface .
1273Further wlan cloning arguments may be passed to the
1274.Xr ifconfig 8
1275.Cm create
1276command by setting the
1277.Va create_args_ Ns Aq Ar interface
1278variable.
1279One or more
1280.Xr wlan 4
1281devices must be created for each wireless devices as of
1282.Fx 8.0 .
1283Debugging flags for
1284.Xr wlan 4
1285devices as set by
1286.Xr wlandebug 8
1287may be specified with an
1288.Va wlandebug_ Ns Aq Ar interface
1289variable.
1290The contents of this variable will be passed directly to
1291.Xr wlandebug 8 .
1292.Pp
1293If the
1294.Va ifconfig_ Ns Aq Ar interface
1295contains the keyword
1296.Dq Li NOAUTO
1297then the interface will not be configured
1298at boot or by
1299.Pa /etc/pccard_ether
1300when
1301.Va network_interfaces
1302is set to
1303.Dq Li AUTO .
1304.Pp
1305It is possible to bring up an interface with DHCP by adding
1306.Dq Li DHCP
1307to the
1308.Va ifconfig_ Ns Aq Ar interface
1309variable.
1310For instance, to initialize the
1311.Li ed0
1312device via DHCP,
1313it is possible to use something like:
1314.Bd -literal
1315ifconfig_ed0="DHCP"
1316.Ed
1317.Pp
1318If you want to configure your wireless interface with
1319.Xr wpa_supplicant 8
1320for use with WPA, EAP/LEAP or WEP, you need to add
1321.Dq Li WPA
1322to the
1323.Va ifconfig_ Ns Aq Ar interface
1324variable.
1325.Pp
1326On the other hand, if you want to configure your wireless interface with
1327.Xr hostapd 8 ,
1328you need to add
1329.Dq Li HOSTAP
1330to the
1331.Va ifconfig_ Ns Aq Ar interface
1332variable.
1333.Xr hostapd 8
1334will use the settings from
1335.Pa /etc/hostapd- Ns Ao Ar interface Ac Ns .conf
1336.Pp
1337Finally, you can add
1338.Xr ifconfig 8
1339options in this variable, in addition to the
1340.Pa /etc/start_if. Ns Aq Ar interface
1341file.
1342For instance, to configure an
1343.Xr ath 4
1344wireless device in station mode with an address obtained
1345via DHCP, using WPA authentication and 802.11b mode, it is
1346possible to use something like:
1347.Bd -literal
1348wlans_ath0="wlan0"
1349ifconfig_wlan0="DHCP WPA mode 11b"
1350.Ed
1351.Pp
1352In addition to the
1353.Va ifconfig_ Ns Aq Ar interface
1354form, a fallback variable
1355.Va ifconfig_DEFAULT
1356may be configured.
1357It will be used for all interfaces with no
1358.Va ifconfig_ Ns Aq Ar interface
1359variable.
1360This is intended to replace the no longer supported
1361.Va pccard_ifconfig
1362variable.
1363.Pp
1364It is also possible to rename an interface by doing:
1365.Bd -literal
1366ifconfig_ed0_name="net0"
1367ifconfig_net0="inet 192.0.2.1 netmask 0xffffff00"
1368.Ed
1369.It Va ipv6_enable
1370.Pq Vt bool
1371This variable is deprecated.
1372Use
1373.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6
1374and
1375.Va ipv6_activate_all_interfaces
1376if necessary.
1377.Pp
1378If the variable is
1379.Dq Li YES ,
1380.Dq Li inet6 accept_rtadv
1381is added to all of
1382.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6
1383and the
1384.Va ipv6_activate_all_interfaces
1385is defined as
1386.Dq Li YES .
1387.It Va ipv6_prefer
1388.Pq Vt bool
1389This variable is deprecated.
1390Use
1391.Va ip6addrctl_policy
1392instead.
1393.Pp
1394If the variable is
1395.Dq Li YES ,
1396the default address selection policy table set by
1397.Xr ip6addrctl 8
1398will be IPv6-preferred.
1399.Pp
1400If the variable is
1401.Dq Li NO ,
1402the default address selection policy table set by
1403.Xr ip6addrctl 8
1404will be IPv4-preferred.
1405.It Va ipv6_activate_all_interfaces
1406.Pq Vt bool
1407This controls initial configuration on IPv6-capable
1408interfaces with no corresponding
1409.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6
1410variable.
1411Note that it is not always necessary to set this variable to
1412.Dq YES
1413to use IPv6 functionality on
1414.Fx .
1415In most cases, just configuring
1416.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6
1417variables works.
1418.Pp
1419If the variable is
1420.Dq Li NO ,
1421all interfaces which do not have a corresponding
1422.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6
1423variable will be marked as
1424.Dq Li IFDISABLED
1425at creation.
1426This means that all of IPv6 functionality on that interface
1427is completely disabled to enforce a security policy.
1428If the variable is set to
1429.Dq YES ,
1430the flag will be cleared on all of the interfaces.
1431.Pp
1432In most cases, just defining an
1433.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6
1434for an IPv6-capable interface should be sufficient.
1435However, if an interface is added dynamically
1436.Pq by some tunneling protocols such as PPP, for example ,
1437it is often difficult to define the variable in advance.
1438In such a case, configuring the
1439.Dq Li IFDISABLED
1440flag can be disabled by setting this variable to
1441.Dq YES .
1442.Pp
1443For more details of the
1444.Dq Li IFDISABLED
1445flag and keywords
1446.Dq Li inet6 ifdisabled ,
1447see
1448.Xr ifconfig 8 .
1449.Pp
1450Default is
1451.Dq Li NO .
1452.It Va ipv6_privacy
1453.Pq Vt bool
1454If the variable is
1455.Dq Li YES
1456privacy addresses will be generated for each IPv6
1457interface as described in RFC 4941.
1458.It Va ipv6_network_interfaces
1459.Pq Vt str
1460This is the IPv6 equivalent of
1461.Va network_interfaces .
1462Normally manual configuration of this variable is not needed.
1463.Pp
1464.It Va ipv6_cpe_wanif
1465.Pq Vt str
1466If the variable is set to an interface name,
1467the
1468.Xr ifconfig 8
1469options
1470.Dq inet6 -no_radr accept_rtadv
1471will be added to the specified interface automatically before evaluating
1472.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6 ,
1473and two
1474.Xr sysctl 8
1475variables
1476.Va net.inet6.ip6.rfc6204w3
1477and
1478.Va net.inet6.ip6.no_radr
1479will be set to 1.
1480.Pp
1481This means the specified interface will accept ICMPv6 Router
1482Advertisement messages on that link and add the discovered
1483routers into the Default Router List.
1484While the other interfaces can still accept RA messages if the
1485.Dq inet6 accept_rtadv
1486option is specified, adding
1487routes into the Default Router List will be disabled by
1488.Dq inet6 no_radr
1489option by default.
1490See
1491.Xr ifconfig 8
1492for more details.
1493.Pp
1494Note that ICMPv6 Router Advertisement messages will be
1495accepted even when
1496.Va net.inet6.ip6.forwarding
1497is 1
1498.Pq packet forwarding is enabled
1499when
1500.Va net.inet6.ip6.rfc6204w3
1501is set to 1.
1502.Pp
1503Default is
1504.Dq Li NO .
1505.It Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6
1506.Pq Vt str
1507IPv6 functionality on an interface should be configured by
1508.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6 ,
1509instead of setting ifconfig parameters in
1510.Va ifconfig_ Ns Aq Ar interface .
1511If this variable is empty, all of IPv6 configurations on the
1512specified interface by other variables such as
1513.Va ipv6_prefix_ Ns Ao Ar interface Ac
1514will be ignored.
1515.Pp
1516Aliases should be set by
1517.Va ifconfig_ Ns Ao Ar interface Ac Ns Va _alias Ns Aq Ar n
1518with
1519.Dq Li inet6
1520keyword.
1521For example:
1522.Bd -literal
1523ifconfig_ed0_ipv6="inet6 2001:db8:1::1 prefixlen 64"
1524ifconfig_ed0_alias0="inet6 2001:db8:2::1 prefixlen 64"
1525.Ed
1526.Pp
1527Interfaces that have an
1528.Dq Li inet6 accept_rtadv
1529keyword in
1530.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6
1531setting will be automatically configured by SLAAC
1532.Pq StateLess Address AutoConfiguration
1533described in
1534.Rs
1535.%T "RFC 4862"
1536.Re
1537.Pp
1538Note that a link-local address will be automatically configured in
1539addition to the configured global-scope addresses because the IPv6
1540specifications require it on each link.
1541The address is calculated from the MAC address by using an algorithm
1542defined in
1543.Rs
1544.%T "RFC 4862"
1545.%O "Section 5.3"
1546.Re
1547.Pp
1548If only a link-local address is needed on the interface,
1549the following configuration can be used:
1550.Bd -literal
1551ifconfig_ed0_ipv6="inet6 auto_linklocal"
1552.Ed
1553.Pp
1554A link-local address can also be configured manually.
1555This is useful for the default router address of an IPv6 router
1556so that it does not change when the network interface
1557card is replaced.
1558For example:
1559.Bd -literal
1560ifconfig_ed0_ipv6="inet6 fe80::1 prefixlen 64"
1561.Ed
1562.It Va ipv6_prefix_ Ns Aq Ar interface
1563.Pq Vt str
1564If one or more prefixes are defined in
1565.Va ipv6_prefix_ Ns Aq Ar interface
1566addresses based on each prefix and the EUI-64 interface index will be
1567configured on that interface.
1568Note that this variable will be ignored when
1569.Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6
1570is empty.
1571.Pp
1572For example, the following configuration
1573.Bd -literal
1574ipv6_prefix_ed0="2001:db8:1:0 2001:db8:2:0"
1575.Ed
1576.Pp
1577is equivalent to the following:
1578.Bd -literal
1579ifconfig_ed0_alias0="inet6 2001:db8:1:: eui64 prefixlen 64"
1580ifconfig_ed0_alias1="inet6 2001:db8:1:: prefixlen 64 anycast"
1581ifconfig_ed0_alias2="inet6 2001:db8:2:: eui64 prefixlen 64"
1582ifconfig_ed0_alias3="inet6 2001:db8:2:: prefixlen 64 anycast"
1583.Ed
1584.Pp
1585These Subnet-Router anycast addresses will be added only when
1586.Va ipv6_gateway_enable
1587is YES.
1588.It Va ipv6_default_interface
1589.Pq Vt str
1590If not set to
1591.Dq Li NO ,
1592this is the default output interface for scoped addresses.
1593This works only with ipv6_gateway_enable="NO".
1594.It Va ip6addrctl_enable
1595.Pq Vt bool
1596This variable is to enable configuring default address selection policy table
1597.Pq RFC 3484 .
1598The table can be specified in another variable
1599.Va ip6addrctl_policy .
1600For
1601.Va ip6addrctl_policy
1602the following keywords can be specified:
1603.Dq Li ipv4_prefer ,
1604.Dq Li ipv6_prefer ,
1605or
1606.Dq Li AUTO .
1607.Pp
1608If
1609.Dq Li ipv4_prefer
1610or
1611.Dq Li ipv6_prefer
1612is specified,
1613.Xr ip6addrctl 8
1614installs a pre-defined policy table described in Section 2.1
1615.Pq IPv6-preferred
1616or 10.3
1617.Pq IPv4-preferred
1618of RFC 3484.
1619.Pp
1620If
1621.Dq Li AUTO
1622is specified, it attempts to read a file
1623.Pa /etc/ip6addrctl.conf
1624first.
1625If this file is found,
1626.Xr ip6addrctl 8
1627reads and installs it.
1628If not found, a policy is automatically set
1629according to
1630.Va ipv6_activate_all_interfaces
1631variable; if the variable is set to
1632.Dq Li YES
1633the IPv6-preferred one is used.
1634Otherwise IPv4-preferred.
1635.Pp
1636The default value of
1637.Va ip6addrctl_enable
1638and
1639.Va ip6addrctl_policy
1640are
1641.Dq Li YES
1642and
1643.Dq Li AUTO ,
1644respectively.
1645.It Va cloned_interfaces
1646.Pq Vt str
1647Set to the list of clonable network interfaces to create on this host.
1648Further cloning arguments may be passed to the
1649.Xr ifconfig 8
1650.Cm create
1651command for each interface by setting the
1652.Va create_args_ Ns Aq Ar interface
1653variable.
1654If an interface name is specified with
1655.Dq :sticky
1656keyword,
1657the interface will not be destroyed even when
1658.Pa rc.d/netif
1659script is invoked with
1660.Dq stop
1661argument.
1662This is useful when reconfiguring the interface without destroying it.
1663Entries in
1664.Va cloned_interfaces
1665are automatically appended to
1666.Va network_interfaces
1667for configuration.
1668.It Va cloned_interfaces_sticky
1669.Pq Vt bool
1670This variable is to globally enable functionality of
1671.Dq :sticky
1672keyword in
1673.Va cloned_interfaces
1674for all interfaces.
1675The default value is
1676.Dq NO .
1677Even if this variable is specified to
1678.Dq YES ,
1679.Dq :nosticky
1680keyword can be used to override it on per interface basis.
1681.It Va fec_interfaces
1682.Pq Vt str
1683Set to the list of
1684.Xr ng_fec 4
1685Fast EtherChannel interfaces to configure on this host.
1686A
1687.Va fecconfig_ Ns Aq Ar interface
1688variable is assumed to exist for each value of
1689.Ar interface .
1690The value of this variable is used to configure link aggregated interfaces
1691according to the syntax of the
1692.Cm NGM_FEC_ADD_IFACE
1693to
1694.Xr ngctl 8
1695msg.
1696Additionally, this option ensures that each listed interface is created
1697via the
1698.Cm mkpeer
1699command to
1700.Xr ngctl 8
1701before attempting to configure it.
1702For example:
1703.Bd -literal
1704fec_interfaces="fec0"
1705fecconfig_fec0="em0 em1"
1706ifconfig_fec0="DHCP"
1707.Ed
1708.It Va gif_interfaces
1709.Pq Vt str
1710This variable is deprecated in favor of
1711.Va cloned_interfaces .
1712Set to the list of
1713.Xr gif 4
1714tunnel interfaces to configure on this host.
1715A
1716.Va gifconfig_ Ns Aq Ar interface
1717variable is assumed to exist for each value of
1718.Ar interface .
1719The value of this variable is used to configure the link layer of the
1720tunnel according to the syntax of the
1721.Cm tunnel
1722option to
1723.Xr ifconfig 8 .
1724Additionally, this option ensures that each listed interface is created
1725via the
1726.Cm create
1727option to
1728.Xr ifconfig 8
1729before attempting to configure it.
1730.It Va sppp_interfaces
1731.Pq Vt str
1732Set to the list of
1733.Xr sppp 4
1734interfaces to configure on this host.
1735A
1736.Va spppconfig_ Ns Aq Ar interface
1737variable is assumed to exist for each value of
1738.Ar interface .
1739Each interface should also be configured by a general
1740.Va ifconfig_ Ns Aq Ar interface
1741setting.
1742Refer to
1743.Xr spppcontrol 8
1744for more information about available options.
1745.It Va ppp_enable
1746.Pq Vt bool
1747If set to
1748.Dq Li YES ,
1749run the
1750.Xr ppp 8
1751daemon.
1752.It Va ppp_profile
1753.Pq Vt str
1754The name of the profile to use from
1755.Pa /etc/ppp/ppp.conf .
1756Also used for per-profile overrides of
1757.Va ppp_mode
1758and
1759.Va ppp_nat ,
1760and
1761.Va ppp_ Ns Ao Ar profile Ac Ns _unit .
1762When the profile name contains any of the characters
1763.Dq Li .-/+
1764they are translated to
1765.Dq Li _
1766for the proposes of the override variable names.
1767.It Va ppp_mode
1768.Pq Vt str
1769Mode in which to run the
1770.Xr ppp 8
1771daemon.
1772.It Va ppp_ Ns Ao Ar profile Ac Ns _mode
1773.Pq Vt str
1774Overrides the global
1775.Va ppp_mode
1776for
1777.Ar profile .
1778Accepted modes are
1779.Dq Li auto ,
1780.Dq Li ddial ,
1781.Dq Li direct
1782and
1783.Dq Li dedicated .
1784See the manual for a full description.
1785.It Va ppp_nat
1786.Pq Vt bool
1787If set to
1788.Dq Li YES ,
1789enables network address translation.
1790Used in conjunction with
1791.Va gateway_enable
1792allows hosts on private network addresses access to the Internet using
1793this host as a network address translating router.
1794.It Va ppp_ Ns Ao Ar profile Ac Ns _nat
1795.Pq Vt str
1796Overrides the global
1797.Va ppp_nat
1798for
1799.Ar profile .
1800.It Va ppp_ Ns Ao Ar profile Ac Ns _unit
1801.Pq Vt int
1802Set the unit number to be used for this profile.
1803See the manual description of
1804.Fl unit Ns Ar N
1805for details.
1806.It Va ppp_user
1807.Pq Vt str
1808The name of the user under which
1809.Xr ppp 8
1810should be started.
1811By
1812default,
1813.Xr ppp 8
1814is started as
1815.Dq Li root .
1816.It Va rc_conf_files
1817.Pq Vt str
1818This option is used to specify a list of files that will override
1819the settings in
1820.Pa /etc/defaults/rc.conf .
1821The files will be read in the order in which they are specified and should
1822include the full path to the file.
1823By default, the files specified are
1824.Pa /etc/rc.conf
1825and
1826.Pa /etc/rc.conf.local
1827.It Va zfs_enable
1828.Pq Vt bool
1829If set to
1830.Dq Li YES ,
1831.Pa /etc/rc.d/zfs
1832will attempt to automatically mount ZFS file systems and initialize ZFS volumes
1833(ZVOLs).
1834.It Va gptboot_enable
1835.Pq Vt bool
1836If set to
1837.Dq Li YES ,
1838.Pa /etc/rc.d/gptboot
1839will log if the system successfully (or not) booted from a GPT partition,
1840which had the
1841.Ar bootonce
1842attribute set using
1843.Xr gpart 8
1844utility.
1845.It Va gbde_autoattach_all
1846.Pq Vt bool
1847If set to
1848.Dq Li YES ,
1849.Pa /etc/rc.d/gbde
1850will attempt to automatically initialize your .bde devices in
1851.Pa /etc/fstab .
1852.It Va gbde_devices
1853.Pq Vt str
1854List the devices that the script should try to attach,
1855or
1856.Dq Li AUTO .
1857.It Va gbde_lockdir
1858.Pq Vt str
1859The directory where the
1860.Xr gbde 4
1861lockfiles are located.
1862The default lockfile directory is
1863.Pa /etc .
1864.Pp
1865The lockfile for each individual
1866.Xr gbde 4
1867device can be overridden by setting the variable
1868.Va gbde_lock_ Ns Aq Ar device ,
1869where
1870.Ar device
1871is the encrypted device without the
1872.Dq Pa /dev/
1873and
1874.Dq Pa .bde
1875parts.
1876.It Va gbde_attach_attempts
1877.Pq Vt int
1878Number of times to attempt attaching to a
1879.Xr gbde 4
1880device, i.e., how many times the user is asked for the pass-phrase.
1881Default is 3.
1882.It Va geli_devices
1883.Pq Vt str
1884List of devices to automatically attach on boot.
1885Note that .eli devices from
1886.Pa /etc/fstab
1887are automatically appended to this list.
1888.It Va geli_tries
1889.Pq Vt int
1890Number of times user is asked for the pass-phrase.
1891If empty, it will be taken from
1892.Va kern.geom.eli.tries
1893sysctl variable.
1894.It Va geli_default_flags
1895.Pq Vt str
1896Default flags to use by
1897.Xr geli 8
1898when configuring disk encryption.
1899Flags can be configured for every device separately by defining
1900.Va geli_ Ns Ao Ar device Ac Ns Va _flags
1901variable.
1902.It Va geli_autodetach
1903.Pq Vt str
1904Specifies if GELI devices should be marked for detach on last close after
1905file systems are mounted.
1906Default is
1907.Dq Li YES .
1908This can be changed for every device separately by defining
1909.Va geli_ Ns Ao Ar device Ac Ns Va _autodetach
1910variable.
1911.It Va root_rw_mount
1912.Pq Vt bool
1913Set to
1914.Dq Li YES
1915by default.
1916After the file systems are checked at boot time, the root file system
1917is remounted as read-write if this is set to
1918.Dq Li YES .
1919Diskless systems that mount their root file system from a read-only remote
1920NFS share should set this to
1921.Dq Li NO
1922in their
1923.Pa rc.conf .
1924.It Va fsck_y_enable
1925.Pq Vt bool
1926If set to
1927.Dq Li YES ,
1928.Xr fsck 8
1929will be run with the
1930.Fl y
1931flag if the initial preen
1932of the file systems fails.
1933.It Va background_fsck
1934.Pq Vt bool
1935If set to
1936.Dq Li YES ,
1937the system will attempt to run
1938.Xr fsck 8
1939in the background where possible.
1940.It Va background_fsck_delay
1941.Pq Vt int
1942The amount of time in seconds to sleep before starting a background
1943.Xr fsck 8 .
1944It defaults to sixty seconds to allow large applications such as
1945the X server to start before disk I/O bandwidth is monopolized by
1946.Xr fsck 8 .
1947If set to a negative number, the background file system check will be
1948delayed indefinitely to allow the administrator to run it at a more
1949convenient time.
1950For example it may be run from
1951.Xr cron 8
1952by adding a line like
1953.Pp
1954.Dl "0 4 * * * root /etc/rc.d/bgfsck forcestart"
1955.Pp
1956to
1957.Pa /etc/crontab .
1958.It Va netfs_types
1959.Pq Vt str
1960List of file system types that are network-based.
1961This list should generally not be modified by end users.
1962Use
1963.Va extra_netfs_types
1964instead.
1965.It Va extra_netfs_types
1966.Pq Vt str
1967If set to something other than
1968.Dq Li NO
1969(the default),
1970this variable extends the list of file system types
1971for which automatic mounting at startup by
1972.Xr rc 8
1973should be delayed until the network is initialized.
1974It should contain
1975a whitespace-separated list of network file system descriptor pairs,
1976each consisting of a file system type as passed to
1977.Xr mount 8
1978and a human-readable, one-word description,
1979joined with a colon
1980.Pq Ql \&: .
1981Extending the default list in this way is only necessary
1982when third party file system types are used.
1983.It Va syslogd_enable
1984.Pq Vt bool
1985If set to
1986.Dq Li YES ,
1987run the
1988.Xr syslogd 8
1989daemon.
1990.It Va syslogd_program
1991.Pq Vt str
1992Path to
1993.Xr syslogd 8
1994(default
1995.Pa /usr/sbin/syslogd ) .
1996.It Va syslogd_flags
1997.Pq Vt str
1998If
1999.Va syslogd_enable
2000is set to
2001.Dq Li YES ,
2002these are the flags to pass to
2003.Xr syslogd 8 .
2004.It Va inetd_enable
2005.Pq Vt bool
2006If set to
2007.Dq Li YES ,
2008run the
2009.Xr inetd 8
2010daemon.
2011.It Va inetd_program
2012.Pq Vt str
2013Path to
2014.Xr inetd 8
2015(default
2016.Pa /usr/sbin/inetd ) .
2017.It Va inetd_flags
2018.Pq Vt str
2019If
2020.Va inetd_enable
2021is set to
2022.Dq Li YES ,
2023these are the flags to pass to
2024.Xr inetd 8 .
2025.It Va hastd_enable
2026.Pq Vt bool
2027If set to
2028.Dq Li YES ,
2029run the
2030.Xr hastd 8
2031daemon.
2032.It Va hastd_program
2033.Pq Vt str
2034Path to
2035.Xr hastd 8
2036(default
2037.Pa /sbin/hastd ) .
2038.It Va hastd_flags
2039.Pq Vt str
2040If
2041.Va hastd_enable
2042is set to
2043.Dq Li YES ,
2044these are the flags to pass to
2045.Xr hastd 8 .
2046.It Va named_enable
2047.Pq Vt bool
2048If set to
2049.Dq Li YES ,
2050run the
2051.Xr named 8
2052daemon.
2053.It Va named_program
2054.Pq Vt str
2055Path to
2056.Xr named 8
2057(default
2058.Pa /usr/sbin/named ) .
2059.It Va named_conf
2060.Pq Vt str
2061Path to
2062.Xr named 8
2063configuration file, (default
2064.Pa /etc/namedb/named.conf ) .
2065.It Va named_flags
2066.Pq Vt str
2067If
2068.Va named_enable
2069is set to
2070.Dq Li YES ,
2071these are the flags to pass to
2072.Xr named 8 .
2073.It Va named_uid
2074.Pq Vt str
2075The user that the
2076.Xr named 8
2077process should be run as.
2078.It Va named_chrootdir
2079.Pq Vt str
2080The root directory for a name server run in a
2081.Xr chroot 8
2082environment (default
2083.Pa /var/named ) .
2084If left empty
2085.Xr named 8
2086will not be run in a
2087.Xr chroot 8
2088environment.
2089.It Va named_chroot_autoupdate
2090.Pq Vt bool
2091Set to
2092.Dq Li NO
2093to disable automatic update of the
2094.Xr chroot 8
2095environment.
2096.It Va named_symlink_enable
2097.Pq Vt bool
2098Set to
2099.Dq Li NO
2100to disable symlinking of
2101daemon's PID file
2102into the
2103.Xr chroot 8
2104environment.
2105.It Va named_wait
2106.Pq Vt bool
2107Set to have
2108.Pa /etc/rc.d/named
2109loop until working name service is established.
2110.It Va named_wait_host
2111.Pq Vt str
2112Name of host to lookup for the named_wait option.
2113(Default localhost)
2114.It Va named_auto_forward
2115.Pq Vt bool
2116Set to enable automatic creation of a forwarder
2117configuration file derived from
2118.Pa /etc/resolv.conf .
2119.It Va named_auto_forward_only
2120.Pq Vt bool
2121Set to change the default forwarder configuration from
2122.Dq forward first
2123to
2124.Dq forward only .
2125.It Va kerberos5_server_enable
2126.Pq Vt bool
2127Set to
2128.Dq Li YES
2129to start a Kerberos 5 authentication server
2130at boot time.
2131.It Va kerberos5_server
2132.Pq Vt str
2133If
2134.Va kerberos5_server_enable
2135is set to
2136.Dq Li YES
2137this is the path to Kerberos 5 Authentication Server.
2138.It Va kerberos5_server_flags
2139.Pq Vt str
2140Empty by default.
2141This variable contains additional flags to be passed to the Kerberos 5
2142authentication server.
2143.It Va kadmind5_server_enable
2144.Pq Vt bool
2145Set to
2146.Dq Li YES
2147to start
2148.Xr kadmind 8 ,
2149the Kerberos 5 Administration Daemon; set to
2150.Dq Li NO
2151on a slave server.
2152.It Va kadmind5_server
2153.Pq Vt str
2154If
2155.Va kadmind5_server_enable
2156is set to
2157.Dq Li YES
2158this is the path to Kerberos 5 Administration Daemon.
2159.It Va kpasswdd_server_enable
2160.Pq Vt bool
2161Set to
2162.Dq Li YES
2163to start
2164.Xr kpasswdd 8 ,
2165the Kerberos 5 Password-Changing Daemon; set to
2166.Dq Li NO
2167on a slave server.
2168.It Va kpasswdd_server
2169.Pq Vt str
2170If
2171.Va kpasswdd_server_enable
2172is set to
2173.Dq Li YES
2174this is the path to Kerberos 5 Password-Changing Daemon.
2175.It Va kfd_enable
2176.Pq Vt bool
2177Set to
2178.Dq Li YES
2179to start
2180.Xr kfd 8 ,
2181the Kerberos 5 ticket forwarding daemon, at the boot time.
2182.It Va kfd_program
2183.Pq Vt str
2184Path to
2185.Xr kfd 8
2186(default
2187.Pa /usr/libexec/kfd ) .
2188.It Va rwhod_enable
2189.Pq Vt bool
2190If set to
2191.Dq Li YES ,
2192run the
2193.Xr rwhod 8
2194daemon at boot time.
2195.It Va rwhod_flags
2196.Pq Vt str
2197If
2198.Va rwhod_enable
2199is set to
2200.Dq Li YES ,
2201these are the flags to pass to it.
2202.It Va amd_enable
2203.Pq Vt bool
2204If set to
2205.Dq Li YES ,
2206run the
2207.Xr amd 8
2208daemon at boot time.
2209.It Va amd_flags
2210.Pq Vt str
2211If
2212.Va amd_enable
2213is set to
2214.Dq Li YES ,
2215these are the flags to pass to it.
2216See the
2217.Xr amd 8
2218manpage for more information.
2219.It Va amd_map_program
2220.Pq Vt str
2221If set,
2222the specified program is run to get the list of
2223.Xr amd 8
2224maps.
2225For example, if the
2226.Xr amd 8
2227maps are stored in NIS, one can set this to
2228run
2229.Xr ypcat 1
2230to get a list of
2231.Xr amd 8
2232maps from the
2233.Pa amd.master
2234NIS map.
2235.It Va update_motd
2236.Pq Vt bool
2237If set to
2238.Dq Li YES ,
2239.Pa /etc/motd
2240will be updated at boot time to reflect the kernel release
2241being run.
2242If set to
2243.Dq Li NO ,
2244.Pa /etc/motd
2245will not be updated.
2246.It Va nfs_client_enable
2247.Pq Vt bool
2248If set to
2249.Dq Li YES ,
2250run the NFS client daemons at boot time.
2251.It Va nfs_access_cache
2252.Pq Vt int
2253If
2254.Va nfs_client_enable
2255is set to
2256.Dq Li YES ,
2257this can be set to
2258.Dq Li 0
2259to disable NFS ACCESS RPC caching, or to the number of seconds for which
2260NFS ACCESS
2261results should be cached.
2262A value of 2-10 seconds will substantially reduce network
2263traffic for many NFS operations.
2264.It Va nfs_server_enable
2265.Pq Vt bool
2266If set to
2267.Dq Li YES ,
2268run the NFS server daemons at boot time.
2269.It Va nfs_server_flags
2270.Pq Vt str
2271If
2272.Va nfs_server_enable
2273is set to
2274.Dq Li YES ,
2275these are the flags to pass to the
2276.Xr nfsd 8
2277daemon.
2278.It Va nfsv4_server_enable
2279.Pq Vt bool
2280If
2281.Va nfs_server_enable
2282is set to
2283.Dq Li YES
2284and
2285.Va nfsv4_server_enable
2286are set to
2287.Dq Li YES ,
2288enable the server for NFSv4 as well as NFSv2 and NFSv3.
2289.It Va nfsuserd_enable
2290.Pq Vt bool
2291If
2292.Va nfsuserd_enable
2293is set to
2294.Dq Li YES ,
2295run the nfsuserd daemon, which is needed for NFSv4 in order
2296to map between user/group names vs uid/gid numbers.
2297If
2298.Va nfsv4_server_enable
2299is set to
2300.Dq Li YES ,
2301this will be forced enabled.
2302.It Va nfsuserd_flags
2303.Pq Vt str
2304If
2305.Va nfsuserd_enable
2306is set to
2307.Dq Li YES ,
2308these are the flags to pass to the
2309.Xr nfsuserd 8
2310daemon.
2311.It Va nfscbd_enable
2312.Pq Vt bool
2313If
2314.Va nfscbd_enable
2315is set to
2316.Dq Li YES ,
2317run the nfscbd daemon, which enables callbacks/delegations for the NFSv4 client.
2318.It Va nfscbd_flags
2319.Pq Vt str
2320If
2321.Va nfscbd_enable
2322is set to
2323.Dq Li YES ,
2324these are the flags to pass to the
2325.Xr nfscbd 8
2326daemon.
2327.It Va oldnfs_server_enable
2328.Pq Vt bool
2329If
2330.Va oldnfs_server_enable
2331is set to
2332.Dq Li YES ,
2333force the NFS server daemons to run the old NFS server code
2334that does not support NFSv4.
2335.It Va mountd_enable
2336.Pq Vt bool
2337If set to
2338.Dq Li YES ,
2339and no
2340.Va nfs_server_enable
2341is set, start
2342.Xr mountd 8 ,
2343but not
2344.Xr nfsd 8
2345daemon.
2346It is commonly needed to run CFS without real NFS used.
2347.It Va mountd_flags
2348.Pq Vt str
2349If
2350.Va mountd_enable
2351is set to
2352.Dq Li YES ,
2353these are the flags to pass to the
2354.Xr mountd 8
2355daemon.
2356.It Va weak_mountd_authentication
2357.Pq Vt bool
2358If set to
2359.Dq Li YES ,
2360allow services like PCNFSD to make non-privileged mount
2361requests.
2362.It Va nfs_reserved_port_only
2363.Pq Vt bool
2364If set to
2365.Dq Li YES ,
2366provide NFS services only on a secure port.
2367.It Va nfs_bufpackets
2368.Pq Vt int
2369If set to a number, indicates the number of packets worth of
2370socket buffer space to reserve on an NFS client.
2371The kernel default is typically 4.
2372Using a higher number may be
2373useful on gigabit networks to improve performance.
2374The minimum value is
23752 and the maximum is 64.
2376.It Va rpc_lockd_enable
2377.Pq Vt bool
2378If set to
2379.Dq Li YES
2380and also an NFS server or client, run
2381.Xr rpc.lockd 8
2382at boot time.
2383.It Va rpc_lockd_flags
2384.Pq Vt str
2385If
2386.Va rpc_lockd_enable
2387is set to
2388.Dq Li YES ,
2389these are the flags to pass to the
2390.Xr rpc.lockd 8
2391daemon.
2392.It Va rpc_statd_enable
2393.Pq Vt bool
2394If set to
2395.Dq Li YES
2396and also an NFS server or client, run
2397.Xr rpc.statd 8
2398at boot time.
2399.It Va rpc_statd_flags
2400.Pq Vt str
2401If
2402.Va rpc_statd_enable
2403is set to
2404.Dq Li YES ,
2405these are the flags to pass to the
2406.Xr rpc.statd 8
2407daemon.
2408.It Va rpcbind_program
2409.Pq Vt str
2410Path to
2411.Xr rpcbind 8
2412(default
2413.Pa /usr/sbin/rpcbind ) .
2414.It Va rpcbind_enable
2415.Pq Vt bool
2416If set to
2417.Dq Li YES ,
2418run the
2419.Xr rpcbind 8
2420service at boot time.
2421.It Va rpcbind_flags
2422.Pq Vt str
2423If
2424.Va rpcbind_enable
2425is set to
2426.Dq Li YES ,
2427these are the flags to pass to the
2428.Xr rpcbind 8
2429daemon.
2430.It Va keyserv_enable
2431.Pq Vt bool
2432If set to
2433.Dq Li YES ,
2434run the
2435.Xr keyserv 8
2436daemon on boot for running Secure RPC.
2437.It Va keyserv_flags
2438.Pq Vt str
2439If
2440.Va keyserv_enable
2441is set to
2442.Dq Li YES ,
2443these are the flags to pass to
2444.Xr keyserv 8
2445daemon.
2446.It Va pppoed_enable
2447.Pq Vt bool
2448If set to
2449.Dq Li YES ,
2450run the
2451.Xr pppoed 8
2452daemon at boot time to provide PPP over Ethernet services.
2453.It Va pppoed_ Ns Aq Ar provider
2454.Pq Vt str
2455.Xr pppoed 8
2456listens to requests to this
2457.Ar provider
2458and ultimately runs
2459.Xr ppp 8
2460with a
2461.Ar system
2462argument of the same name.
2463.It Va pppoed_flags
2464.Pq Vt str
2465Additional flags to pass to
2466.Xr pppoed 8 .
2467.It Va pppoed_interface
2468.Pq Vt str
2469The network interface to run
2470.Xr pppoed 8
2471on.
2472This is mandatory when
2473.Va pppoed_enable
2474is set to
2475.Dq Li YES .
2476.It Va timed_enable
2477.Pq Vt bool
2478If set to
2479.Dq Li YES ,
2480run the
2481.Xr timed 8
2482service at boot time.
2483This command is intended for networks of
2484machines where a consistent
2485.Dq "network time"
2486for all hosts must be established.
2487This is often useful in large NFS
2488environments where time stamps on files are expected to be consistent
2489network-wide.
2490.It Va timed_flags
2491.Pq Vt str
2492If
2493.Va timed_enable
2494is set to
2495.Dq Li YES ,
2496these are the flags to pass to the
2497.Xr timed 8
2498service.
2499.It Va ntpdate_enable
2500.Pq Vt bool
2501If set to
2502.Dq Li YES ,
2503run
2504.Xr ntpdate 8
2505at system startup.
2506This command is intended to
2507synchronize the system clock only
2508.Em once
2509from some standard reference.
2510.It Va ntpdate_config
2511.Pq Vt str
2512Configuration file for
2513.Xr ntpdate 8 .
2514Default
2515.Pa /etc/ntp.conf .
2516.It Va ntpdate_hosts
2517.Pq Vt str
2518A whitespace-separated list of NTP servers to synchronize with at startup.
2519The default is to use the servers listed in
2520.Va ntpdate_config ,
2521if that file exists.
2522.It Va ntpdate_program
2523.Pq Vt str
2524Path to
2525.Xr ntpdate 8
2526(default
2527.Pa /usr/sbin/ntpdate ) .
2528.It Va ntpdate_flags
2529.Pq Vt str
2530If
2531.Va ntpdate_enable
2532is set to
2533.Dq Li YES ,
2534these are the flags to pass to the
2535.Xr ntpdate 8
2536command (typically a hostname).
2537.It Va ntpd_enable
2538.Pq Vt bool
2539If set to
2540.Dq Li YES ,
2541run the
2542.Xr ntpd 8
2543command at boot time.
2544.It Va ntpd_program
2545.Pq Vt str
2546Path to
2547.Xr ntpd 8
2548(default
2549.Pa /usr/sbin/ntpd ) .
2550.It Va ntpd_config
2551.Pq Vt str
2552Path to
2553.Xr ntpd 8
2554configuration file.
2555Default
2556.Pa /etc/ntp.conf .
2557.It Va ntpd_flags
2558.Pq Vt str
2559If
2560.Va ntpd_enable
2561is set to
2562.Dq Li YES ,
2563these are the flags to pass to the
2564.Xr ntpd 8
2565daemon.
2566.It Va ntpd_sync_on_start
2567.Pq Vt bool
2568If set to
2569.Dq Li YES ,
2570.Xr ntpd 8
2571is run with the
2572.Fl g
2573flag, which syncs the system's clock on startup.
2574See
2575.Xr ntpd 8
2576for more information regarding the
2577.Fl g
2578option.
2579This is a preferred alternative to using
2580.Xr ntpdate 8
2581or specifying the
2582.Va ntpdate_enable
2583variable.
2584.It Va nis_client_enable
2585.Pq Vt bool
2586If set to
2587.Dq Li YES ,
2588run the
2589.Xr ypbind 8
2590service at system boot time.
2591.It Va nis_client_flags
2592.Pq Vt str
2593If
2594.Va nis_client_enable
2595is set to
2596.Dq Li YES ,
2597these are the flags to pass to the
2598.Xr ypbind 8
2599service.
2600.It Va nis_ypset_enable
2601.Pq Vt bool
2602If set to
2603.Dq Li YES ,
2604run the
2605.Xr ypset 8
2606daemon at system boot time.
2607.It Va nis_ypset_flags
2608.Pq Vt str
2609If
2610.Va nis_ypset_enable
2611is set to
2612.Dq Li YES ,
2613these are the flags to pass to the
2614.Xr ypset 8
2615daemon.
2616.It Va nis_server_enable
2617.Pq Vt bool
2618If set to
2619.Dq Li YES ,
2620run the
2621.Xr ypserv 8
2622daemon at system boot time.
2623.It Va nis_server_flags
2624.Pq Vt str
2625If
2626.Va nis_server_enable
2627is set to
2628.Dq Li YES ,
2629these are the flags to pass to the
2630.Xr ypserv 8
2631daemon.
2632.It Va nis_ypxfrd_enable
2633.Pq Vt bool
2634If set to
2635.Dq Li YES ,
2636run the
2637.Xr rpc.ypxfrd 8
2638daemon at system boot time.
2639.It Va nis_ypxfrd_flags
2640.Pq Vt str
2641If
2642.Va nis_ypxfrd_enable
2643is set to
2644.Dq Li YES ,
2645these are the flags to pass to the
2646.Xr rpc.ypxfrd 8
2647daemon.
2648.It Va nis_yppasswdd_enable
2649.Pq Vt bool
2650If set to
2651.Dq Li YES ,
2652run the
2653.Xr rpc.yppasswdd 8
2654daemon at system boot time.
2655.It Va nis_yppasswdd_flags
2656.Pq Vt str
2657If
2658.Va nis_yppasswdd_enable
2659is set to
2660.Dq Li YES ,
2661these are the flags to pass to the
2662.Xr rpc.yppasswdd 8
2663daemon.
2664.It Va rpc_ypupdated_enable
2665.Pq Vt bool
2666If set to
2667.Dq Li YES ,
2668run the
2669.Nm rpc.ypupdated
2670daemon at system boot time.
2671.It Va bsnmpd_enable
2672.Pq Vt bool
2673If set to
2674.Dq Li YES ,
2675run the
2676.Xr bsnmpd 1
2677daemon at system boot time.
2678Be sure to understand the security implications of running SNMP daemon
2679on your host.
2680.It Va bsnmpd_flags
2681.Pq Vt str
2682If
2683.Va bsnmpd_enable
2684is set to
2685.Dq Li YES ,
2686these are the flags to pass to the
2687.Xr bsnmpd 1
2688daemon.
2689.It Va defaultrouter
2690.Pq Vt str
2691If not set to
2692.Dq Li NO ,
2693create a default route to this host name or IP address
2694(use an IP address if this router is also required to get to the
2695name server!).
2696.It Va ipv6_defaultrouter
2697.Pq Vt str
2698The IPv6 equivalent of
2699.Va defaultrouter .
2700.It Va static_arp_pairs
2701.Pq Vt str
2702Set to the list of static ARP pairs that are to be added at system
2703boot time.
2704For each whitespace separated
2705.Ar element
2706in the value, a
2707.Va static_arp_ Ns Aq Ar element
2708variable is assumed to exist whose contents will later be passed to a
2709.Dq Nm arp Cm -S
2710operation.
2711For example
2712.Bd -literal
2713static_arp_pairs="gw"
2714static_arp_gw="192.168.1.1 00:01:02:03:04:05"
2715.Ed
2716.It Va static_ndp_pairs
2717.Pq Vt str
2718Set to the list of static NDP pairs that are to be added at system
2719boot time.
2720For each whitespace separated
2721.Ar element
2722in the value, a
2723.Va static_ndp_ Ns Aq Ar element
2724variable is assumed to exist whose contents will later be passed to a
2725.Dq Nm ndp Cm -s
2726operation.
2727For example
2728.Bd -literal
2729static_ndp_pairs="gw"
2730static_ndp_gw="2001:db8:3::1 00:01:02:03:04:05"
2731.Ed
2732.It Va static_routes
2733.Pq Vt str
2734Set to the list of static routes that are to be added at system
2735boot time.
2736If not set to
2737.Dq Li NO
2738then for each whitespace separated
2739.Ar element
2740in the value, a
2741.Va route_ Ns Aq Ar element
2742variable is assumed to exist
2743whose contents will later be passed to a
2744.Dq Nm route Cm add
2745operation.
2746For example:
2747.Bd -literal
2748static_routes="ext mcast:gif0 gif0local:gif0"
2749route_ext="-net 10.0.0.0/24 -gateway 192.168.0.1"
2750route_mcast="-net 224.0.0.0/4 -iface gif0"
2751route_gif0local="-host 169.254.1.1 -iface lo0"
2752.Ed
2753.Pp
2754When an
2755.Ar element
2756is in the form of
2757.Li name:ifname ,
2758the route is specific to the interface
2759.Li ifname .
2760.It Va ipv6_static_routes
2761.Pq Vt str
2762The IPv6 equivalent of
2763.Va static_routes .
2764If not set to
2765.Dq Li NO
2766then for each whitespace separated
2767.Ar element
2768in the value, a
2769.Va ipv6_route_ Ns Aq Ar element
2770variable is assumed to exist
2771whose contents will later be passed to a
2772.Dq Nm route Cm add Fl inet6
2773operation.
2774.It Va natm_static_routes
2775.Pq Vt str
2776The
2777.Xr natmip 4
2778equivalent of
2779.Va static_routes .
2780If not empty then for each whitespace separated
2781.Ar element
2782in the value, a
2783.Va route_ Ns Aq Ar element
2784variable is assumed to exist whose contents will later be passed to a
2785.Dq Nm atmconfig Cm natm Cm add
2786operation.
2787.It Va gateway_enable
2788.Pq Vt bool
2789If set to
2790.Dq Li YES ,
2791configure host to act as an IP router, e.g.\& to forward packets
2792between interfaces.
2793.It Va ipv6_gateway_enable
2794.Pq Vt bool
2795The IPv6 equivalent of
2796.Va gateway_enable .
2797.It Va routed_enable
2798.Pq Vt bool
2799If set to
2800.Dq Li YES ,
2801run a routing daemon of some sort, based on the
2802settings of
2803.Va routed_program
2804and
2805.Va routed_flags .
2806.It Va route6d_enable
2807.Pq Vt bool
2808The IPv6 equivalent of
2809.Va routed_enable .
2810If set to
2811.Dq Li YES ,
2812run a routing daemon of some sort, based on the
2813settings of
2814.Va route6d_program
2815and
2816.Va route6d_flags .
2817.It Va routed_program
2818.Pq Vt str
2819If
2820.Va routed_enable
2821is set to
2822.Dq Li YES ,
2823this is the name of the routing daemon to use.
2824.It Va route6d_program
2825.Pq Vt str
2826The IPv6 equivalent of
2827.Va routed_program .
2828.It Va routed_flags
2829.Pq Vt str
2830If
2831.Va routed_enable
2832is set to
2833.Dq Li YES ,
2834these are the flags to pass to the routing daemon.
2835.It Va route6d_flags
2836.Pq Vt str
2837The IPv6 equivalent of
2838.Va routed_flags .
2839.It Va mrouted_enable
2840.Pq Vt bool
2841If set to
2842.Dq Li YES ,
2843run the multicast routing daemon,
2844.Xr mrouted 8 .
2845.It Va mroute6d_enable
2846.Pq Vt bool
2847The IPv6 equivalent of
2848.Va mrouted_enable .
2849If set to
2850.Dq Li YES ,
2851run the IPv6 multicast routing daemon.
2852.Pp
2853Note that multicast routing daemons are no longer included in the
2854.Fx
2855base system, however, both
2856.Xr mrouted 8
2857and
2858.Xr pim6dd 8
2859may be installed from the
2860.Fx
2861Ports Collection.
2862.It Va mrouted_flags
2863.Pq Vt str
2864If
2865.Va mrouted_enable
2866is set to
2867.Dq Li YES ,
2868these are the flags to pass to the
2869.Xr mrouted 8
2870daemon.
2871.It Va mroute6d_flags
2872.Pq Vt str
2873The IPv6 equivalent of
2874.Va mrouted_flags .
2875If
2876.Va mroute6d_enable
2877is set to
2878.Dq Li YES ,
2879these are the flags passed to the IPv6 multicast routing daemon.
2880.It Va mroute6d_program
2881.Pq Vt str
2882If
2883.Va mroute6d_enable
2884is set to
2885.Dq Li YES ,
2886this is the path to the IPv6 multicast routing daemon.
2887.It Va rtadvd_enable
2888.Pq Vt bool
2889If set to
2890.Dq Li YES ,
2891run the
2892.Xr rtadvd 8
2893daemon at boot time.
2894The
2895.Xr rtadvd 8
2896utility sends ICMPv6 Router Advertisement messages to
2897the interfaces specified in
2898.Va rtadvd_interfaces .
2899This should only be enabled with great care.
2900You may want to fine-tune
2901.Xr rtadvd.conf 5 .
2902.It Va rtadvd_interfaces
2903.Pq Vt str
2904If
2905.Va rtadvd_enable
2906is set to
2907.Dq Li YES
2908this is the list of interfaces to use.
2909.It Va ipxgateway_enable
2910.Pq Vt bool
2911If set to
2912.Dq Li YES ,
2913enable the routing of IPX traffic.
2914.It Va ipxrouted_enable
2915.Pq Vt bool
2916If set to
2917.Dq Li YES ,
2918run the
2919.Xr IPXrouted 8
2920daemon at system boot time.
2921.It Va ipxrouted_flags
2922.Pq Vt str
2923If
2924.Va ipxrouted_enable
2925is set to
2926.Dq Li YES ,
2927these are the flags to pass to the
2928.Xr IPXrouted 8
2929daemon.
2930.It Va arpproxy_all
2931.Pq Vt bool
2932If set to
2933.Dq Li YES ,
2934enable global proxy ARP.
2935.It Va forward_sourceroute
2936.Pq Vt bool
2937If set to
2938.Dq Li YES
2939and
2940.Va gateway_enable
2941is also set to
2942.Dq Li YES ,
2943source-routed packets are forwarded.
2944.It Va accept_sourceroute
2945.Pq Vt bool
2946If set to
2947.Dq Li YES ,
2948the system will accept source-routed packets directed at it.
2949.It Va rarpd_enable
2950.Pq Vt bool
2951If set to
2952.Dq Li YES ,
2953run the
2954.Xr rarpd 8
2955daemon at system boot time.
2956.It Va rarpd_flags
2957.Pq Vt str
2958If
2959.Va rarpd_enable
2960is set to
2961.Dq Li YES ,
2962these are the flags to pass to the
2963.Xr rarpd 8
2964daemon.
2965.It Va bootparamd_enable
2966.Pq Vt bool
2967If set to
2968.Dq Li YES ,
2969run the
2970.Xr bootparamd 8
2971daemon at system boot time.
2972.It Va bootparamd_flags
2973.Pq Vt str
2974If
2975.Va bootparamd_enable
2976is set to
2977.Dq Li YES ,
2978these are the flags to pass to the
2979.Xr bootparamd 8
2980daemon.
2981.It Va stf_interface_ipv4addr
2982.Pq Vt str
2983If not set to
2984.Dq Li NO ,
2985this is the local IPv4 address for 6to4 (IPv6 over IPv4 tunneling
2986interface).
2987Specify this entry to enable the 6to4 interface.
2988.It Va stf_interface_ipv4plen
2989.Pq Vt int
2990Prefix length for 6to4 IPv4 addresses, to limit peer address range.
2991An effective value is 0-31.
2992.It Va stf_interface_ipv6_ifid
2993.Pq Vt str
2994IPv6 interface ID for
2995.Xr stf 4 .
2996This can be set to
2997.Dq Li AUTO .
2998.It Va stf_interface_ipv6_slaid
2999.Pq Vt str
3000IPv6 Site Level Aggregator for
3001.Xr stf 4 .
3002.It Va ipv6_faith_prefix
3003.Pq Vt str
3004If not set to
3005.Dq Li NO ,
3006this is the faith prefix to enable a FAITH IPv6-to-IPv4 TCP
3007translator.
3008You also need
3009.Xr faithd 8
3010setup.
3011.It Va ipv6_ipv4mapping
3012.Pq Vt bool
3013If set to
3014.Dq Li YES
3015this enables IPv4 mapped IPv6 address communication (like
3016.Li ::ffff:a.b.c.d ) .
3017.It Va rtsold_enable
3018.Pq Vt bool
3019Set to
3020.Dq Li YES
3021to enable the
3022.Xr rtsold 8
3023daemon to send ICMPv6 Router Solicitation messages.
3024.It Va rtsold_flags
3025.Pq Vt str
3026If
3027.Va rtsold_enable
3028is set to
3029.Dq Li YES ,
3030these are the flags to pass to
3031.Xr rtsold 8 .
3032.It Va rtsol_flags
3033.Pq Vt str
3034For interfaces configured with the
3035.Dq Li inet6 accept_rtadv
3036keyword, these are the flags to pass to
3037.Xr rtsol 8 .
3038.Pp
3039Note that
3040.Va rtsold_enable
3041is mutually exclusive to
3042.Va rtsol_flags ;
3043.Va rtsold_enable
3044takes precedence.
3045.It Va atm_enable
3046.Pq Vt bool
3047Set to
3048.Dq Li YES
3049to enable the configuration of ATM interfaces at system boot time.
3050For all of the ATM variables described below, please refer to the
3051.Xr atm 8
3052manual page for further details on the available command parameters.
3053Also refer to the files in
3054.Pa /usr/share/examples/atm
3055for more detailed configuration information.
3056.It Va atm_load
3057.Pq Vt str
3058This is a list of physical ATM interface drivers to load.
3059Typical values are
3060.Dq Li hfa_pci
3061and/or
3062.Dq Li hea_pci .
3063.It Va atm_netif_ Ns Aq Ar intf
3064.Pq Vt str
3065For the ATM physical interface
3066.Ar intf ,
3067this variable defines the name prefix and count for the ATM network
3068interfaces to be created.
3069The value will be passed as the parameters of an
3070.Dq Nm atm Cm "set netif" Ar intf
3071command.
3072.It Va atm_sigmgr_ Ns Aq Ar intf
3073.Pq Vt str
3074For the ATM physical interface
3075.Ar intf ,
3076this variable defines the ATM signalling manager to be used.
3077The value will be passed as the parameters of an
3078.Dq Nm atm Cm attach Ar intf
3079command.
3080.It Va atm_prefix_ Ns Aq Ar intf
3081.Pq Vt str
3082For the ATM physical interface
3083.Ar intf ,
3084this variable defines the NSAP prefix for interfaces using a UNI signalling
3085manager.
3086If set to
3087.Dq Li ILMI ,
3088the prefix will automatically be set via the
3089.Xr ilmid 8
3090daemon.
3091Otherwise, the value will be passed as the parameters of an
3092.Dq Nm atm Cm "set prefix" Ar intf
3093command.
3094.It Va atm_macaddr_ Ns Aq Ar intf
3095.Pq Vt str
3096For the ATM physical interface
3097.Ar intf ,
3098this variable defines the MAC address for interfaces using a UNI signalling
3099manager.
3100If set to
3101.Dq Li NO ,
3102the hardware MAC address contained in the ATM interface card will be used.
3103Otherwise, the value will be passed as the parameters of an
3104.Dq Nm atm Cm "set mac" Ar intf
3105command.
3106.It Va atm_arpserver_ Ns Aq Ar netif
3107.Pq Vt str
3108For the ATM network interface
3109.Ar netif ,
3110this variable defines the ATM address for a host which is to provide ATMARP
3111service.
3112This variable is only applicable to interfaces using a UNI signalling
3113manager.
3114If set to
3115.Dq Li local ,
3116this host will become an ATMARP server.
3117The value will be passed as the parameters of an
3118.Dq Nm atm Cm "set arpserver" Ar netif
3119command.
3120.It Va atm_scsparp_ Ns Aq Ar netif
3121.Pq Vt bool
3122If set to
3123.Dq Li YES ,
3124SCSP/ATMARP service for the network interface
3125.Ar netif
3126will be initiated using the
3127.Xr scspd 8
3128and
3129.Xr atmarpd 8
3130daemons.
3131This variable is only applicable if
3132.Va atm_arpserver_ Ns Aq Ar netif
3133is set to
3134.Dq Li local .
3135.It Va atm_pvcs
3136.Pq Vt str
3137Set to the list of ATM PVCs to be added at system
3138boot time.
3139For each whitespace separated
3140.Ar element
3141in the value, an
3142.Va atm_pvc_ Ns Aq Ar element
3143variable is assumed to exist.
3144The value of each of these variables
3145will be passed as the parameters of an
3146.Dq Nm atm Cm "add pvc"
3147command.
3148.It Va atm_arps
3149.Pq Vt str
3150Set to the list of permanent ATM ARP entries to be added
3151at system boot time.
3152For each whitespace separated
3153.Ar element
3154in the value, an
3155.Va atm_arp_ Ns Aq Ar element
3156variable is assumed to exist.
3157The value of each of these variables
3158will be passed as the parameters of an
3159.Dq Nm atm Cm "add arp"
3160command.
3161.It Va natm_interfaces
3162.Pq Vt str
3163Set to the list of
3164.Xr natm 4
3165interfaces that will also be used for HARP through
3166.Xr harp 4 .
3167If this list is not empty all interfaces in the list will be brought up
3168with
3169.Xr ifconfig 8
3170and
3171.Xr harp 4
3172will be loaded.
3173For this to work the interface drivers must be either compiled into the
3174kernel or must reside on the root partition.
3175.It Va keybell
3176.Pq Vt str
3177The keyboard bell sound.
3178Set to
3179.Dq Li normal ,
3180.Dq Li visual ,
3181.Dq Li off ,
3182or
3183.Dq Li NO
3184if the default behavior is desired.
3185For details, refer to the
3186.Xr kbdcontrol 1
3187manpage.
3188.It Va keyboard
3189.Pq Vt str
3190If set to a non-null string, the virtual console's keyboard input is
3191set to this device.
3192.It Va keymap
3193.Pq Vt str
3194If set to
3195.Dq Li NO ,
3196no keymap is installed, otherwise the value is used to install
3197the keymap file in
3198.Pa /usr/share/syscons/keymaps/ Ns Ao Ar value Ac Ns Pa .kbd .
3199.It Va keyrate
3200.Pq Vt str
3201The keyboard repeat speed.
3202Set to
3203.Dq Li slow ,
3204.Dq Li normal ,
3205.Dq Li fast ,
3206or
3207.Dq Li NO
3208if the default behavior is desired.
3209.It Va keychange
3210.Pq Vt str
3211If not set to
3212.Dq Li NO ,
3213attempt to program the function keys with the value.
3214The value should
3215be a single string of the form:
3216.Dq Ar funkey_number new_value Op Ar funkey_number new_value ... .
3217.It Va cursor
3218.Pq Vt str
3219Can be set to the value of
3220.Dq Li normal ,
3221.Dq Li blink ,
3222.Dq Li destructive ,
3223or
3224.Dq Li NO
3225to set the cursor behavior explicitly or choose the default behavior.
3226.It Va scrnmap
3227.Pq Vt str
3228If set to
3229.Dq Li NO ,
3230no screen map is installed, otherwise the value is used to install
3231the screen map file in
3232.Pa /usr/share/syscons/scrnmaps/ Ns Aq Ar value .
3233.It Va font8x16
3234.Pq Vt str
3235If set to
3236.Dq Li NO ,
3237the default 8x16 font value is used for screen size requests, otherwise
3238the value in
3239.Pa /usr/share/syscons/fonts/ Ns Aq Ar value
3240is used.
3241.It Va font8x14
3242.Pq Vt str
3243If set to
3244.Dq Li NO ,
3245the default 8x14 font value is used for screen size requests, otherwise
3246the value in
3247.Pa /usr/share/syscons/fonts/ Ns Aq Ar value
3248is used.
3249.It Va font8x8
3250.Pq Vt str
3251If set to
3252.Dq Li NO ,
3253the default 8x8 font value is used for screen size requests, otherwise
3254the value in
3255.Pa /usr/share/syscons/fonts/ Ns Aq Ar value
3256is used.
3257.It Va blanktime
3258.Pq Vt int
3259If set to
3260.Dq Li NO ,
3261the default screen blanking interval is used, otherwise it is set
3262to
3263.Ar value
3264seconds.
3265.It Va saver
3266.Pq Vt str
3267If not set to
3268.Dq Li NO ,
3269this is the actual screen saver to use
3270.Li ( blank , snake , daemon ,
3271etc).
3272.It Va moused_nondefault_enable
3273.Pq Vt str
3274If set to
3275.Dq Li NO ,
3276the mouse device specified on
3277the command line is not automatically treated as enabled by the
3278.Pa /etc/rc.d/moused
3279script.
3280Having this variable set to
3281.Dq Li YES
3282allows a
3283.Xr usb 4
3284mouse,
3285for example,
3286to be enabled as soon as it is plugged in.
3287.It Va moused_enable
3288.Pq Vt str
3289If set to
3290.Dq Li YES ,
3291the
3292.Xr moused 8
3293daemon is started for doing cut/paste selection on the console.
3294.It Va moused_type
3295.Pq Vt str
3296This is the protocol type of the mouse connected to this host.
3297This variable must be set if
3298.Va moused_enable
3299is set to
3300.Dq Li YES .
3301The
3302.Xr moused 8
3303daemon
3304is able to detect the appropriate mouse type automatically in many cases.
3305Set this variable to
3306.Dq Li auto
3307to let the daemon detect it, or
3308select one from the following list if the automatic detection fails.
3309.Pp
3310If the mouse is attached to the PS/2 mouse port, choose
3311.Dq Li auto
3312or
3313.Dq Li ps/2 ,
3314regardless of the brand and model of the mouse.
3315Likewise, if the
3316mouse is attached to the bus mouse port, choose
3317.Dq Li auto
3318or
3319.Dq Li busmouse .
3320All other protocols are for serial mice and will not work with
3321the PS/2 and bus mice.
3322If this is a USB mouse,
3323.Dq Li auto
3324is the only protocol type which will work.
3325.Pp
3326.Bl -tag -width ".Li x10mouseremote" -compact
3327.It Li microsoft
3328Microsoft mouse (serial)
3329.It Li intellimouse
3330Microsoft IntelliMouse (serial)
3331.It Li mousesystems
3332Mouse systems Corp.\& mouse (serial)
3333.It Li mmseries
3334MM Series mouse (serial)
3335.It Li logitech
3336Logitech mouse (serial)
3337.It Li busmouse
3338A bus mouse
3339.It Li mouseman
3340Logitech MouseMan and TrackMan (serial)
3341.It Li glidepoint
3342ALPS GlidePoint (serial)
3343.It Li thinkingmouse
3344Kensington ThinkingMouse (serial)
3345.It Li ps/2
3346PS/2 mouse
3347.It Li mmhittab
3348MM HitTablet (serial)
3349.It Li x10mouseremote
3350X10 MouseRemote (serial)
3351.It Li versapad
3352Interlink VersaPad (serial)
3353.El
3354.Pp
3355Even if the mouse is not in the above list, it may be compatible
3356with one in the list.
3357Refer to the manual page for
3358.Xr moused 8
3359for compatibility information.
3360.Pp
3361It should also be noted that while this is enabled, any
3362other client of the mouse (such as an X server) should access
3363the mouse through the virtual mouse device,
3364.Pa /dev/sysmouse ,
3365and configure it as a
3366.Dq Li sysmouse
3367type mouse, since all
3368mouse data is converted to this single canonical format when
3369using
3370.Xr moused 8 .
3371If the client program does not support the
3372.Dq Li sysmouse
3373type,
3374specify the
3375.Dq Li mousesystems
3376type.
3377It is the second preferred type.
3378.It Va moused_port
3379.Pq Vt str
3380If
3381.Va moused_enable
3382is set to
3383.Dq Li YES ,
3384this is the actual port the mouse is on.
3385It might be
3386.Pa /dev/cuau0
3387for a COM1 serial mouse,
3388.Pa /dev/psm0
3389for a PS/2 mouse or
3390.Pa /dev/mse0
3391for a bus mouse, for example.
3392.It Va moused_flags
3393.Pq Vt str
3394If
3395.Va moused_flags
3396is set, its value is used as an additional set of flags to pass to the
3397.Xr moused 8
3398daemon.
3399.It Va "moused_" Ns Ar XXX Ns Va "_flags"
3400When
3401.Va moused_nondefault_enable
3402is enabled, and a
3403.Xr moused 8
3404daemon is started for a non-default port, the
3405.Va "moused_" Ns Ar XXX Ns Va "_flags"
3406set of options has precedence over and replaces the default
3407.Va moused_flags
3408(where
3409.Ar XXX
3410is the name of the non-default port, i.e.,\&
3411.Ar ums0 ) .
3412By setting
3413.Va "moused_" Ns Ar XXX Ns Va "_flags"
3414it is possible to set up a different set of default flags for each
3415.Xr moused 8
3416instance.
3417For example, you can use
3418.Dq Li "-3"
3419for the default
3420.Va moused_flags
3421to make your laptop's touchpad more comfortable to use,
3422but an empty set of options for
3423.Va moused_ums0_flags
3424when your
3425.Xr usb 4
3426mouse has three or more buttons.
3427.It Va mousechar_start
3428.Pq Vt int
3429If set to
3430.Dq Li NO ,
3431the default mouse cursor character range
3432.Li 0xd0 Ns - Ns Li 0xd3
3433is used,
3434otherwise the range start is set
3435to
3436.Ar value
3437character, see
3438.Xr vidcontrol 1 .
3439Use if the default range is occupied in the language code table.
3440.It Va allscreens_flags
3441.Pq Vt str
3442If set,
3443.Xr vidcontrol 1
3444is run with these options for each of the virtual terminals
3445.Pq Pa /dev/ttyv* .
3446For example,
3447.Dq Fl m Cm on
3448will enable the mouse pointer on all virtual terminals
3449if
3450.Va moused_enable
3451is set to
3452.Dq Li YES .
3453.It Va allscreens_kbdflags
3454.Pq Vt str
3455If set,
3456.Xr kbdcontrol 1
3457is run with these options for each of the virtual terminals
3458.Pq Pa /dev/ttyv* .
3459For example,
3460.Dq Fl h Li 200
3461will set the
3462.Xr syscons 4
3463scrollback (history) buffer to 200 lines.
3464.It Va cron_enable
3465.Pq Vt bool
3466If set to
3467.Dq Li YES ,
3468run the
3469.Xr cron 8
3470daemon at system boot time.
3471.It Va cron_program
3472.Pq Vt str
3473Path to
3474.Xr cron 8
3475(default
3476.Pa /usr/sbin/cron ) .
3477.It Va cron_flags
3478.Pq Vt str
3479If
3480.Va cron_enable
3481is set to
3482.Dq Li YES ,
3483these are the flags to pass to
3484.Xr cron 8 .
3485.It Va cron_dst
3486.Pq Vt bool
3487If set to
3488.Dq Li YES ,
3489enable the special handling of transitions to and from the
3490Daylight Saving Time in
3491.Xr cron 8
3492(equivalent to using the flag
3493.Fl s ) .
3494.It Va lpd_program
3495.Pq Vt str
3496Path to
3497.Xr lpd 8
3498(default
3499.Pa /usr/sbin/lpd ) .
3500.It Va lpd_enable
3501.Pq Vt bool
3502If set to
3503.Dq Li YES ,
3504run the
3505.Xr lpd 8
3506daemon at system boot time.
3507.It Va lpd_flags
3508.Pq Vt str
3509If
3510.Va lpd_enable
3511is set to
3512.Dq Li YES ,
3513these are the flags to pass to the
3514.Xr lpd 8
3515daemon.
3516.It Va chkprintcap_enable
3517.Pq Vt bool
3518If set to
3519.Dq Li YES ,
3520run the
3521.Xr chkprintcap 8
3522command before starting the
3523.Xr lpd 8
3524daemon.
3525.It Va chkprintcap_flags
3526.Pq Vt str
3527If
3528.Va lpd_enable
3529and
3530.Va chkprintcap_enable
3531are set to
3532.Dq Li YES ,
3533these are the flags to pass to the
3534.Xr chkprintcap 8
3535program.
3536The default is
3537.Dq Li -d ,
3538which causes missing directories to be created.
3539.It Va mta_start_script
3540.Pq Vt str
3541This variable specifies the full path to the script to run to start
3542a mail transfer agent.
3543The default is
3544.Pa /etc/rc.sendmail .
3545The
3546.Va sendmail_*
3547variables which
3548.Pa /etc/rc.sendmail
3549uses are documented in the
3550.Xr rc.sendmail 8
3551manual page.
3552.It Va dumpdev
3553.Pq Vt str
3554Indicates the device (usually a swap partition) to which a crash dump
3555should be written in the event of a system crash.
3556If the value of this variable is
3557.Dq Li AUTO ,
3558the first suitable swap device listed in
3559.Pa /etc/fstab
3560will be used as dump device.
3561Otherwise, the value of this variable is passed as the argument to
3562.Xr dumpon 8 .
3563To disable crash dumps, set this variable to
3564.Dq Li NO .
3565.It Va dumpdir
3566.Pq Vt str
3567When the system reboots after a crash and a crash dump is found on the
3568device specified by the
3569.Va dumpdev
3570variable,
3571.Xr savecore 8
3572will save that crash dump and a copy of the kernel to the directory
3573specified by the
3574.Va dumpdir
3575variable.
3576The default value is
3577.Pa /var/crash .
3578Set to
3579.Dq Li NO
3580to not run
3581.Xr savecore 8
3582at boot time when
3583.Va dumpdir
3584is set.
3585.It Va savecore_flags
3586.Pq Vt str
3587If crash dumps are enabled, these are the flags to pass to the
3588.Xr savecore 8
3589utility.
3590.It Va quota_enable
3591.Pq Vt bool
3592Set to
3593.Dq Li YES
3594to turn on user and group disk quotas on system startup via the
3595.Xr quotaon 8
3596command for all file systems marked as having quotas enabled in
3597.Pa /etc/fstab .
3598The kernel must be built with
3599.Cd "options QUOTA"
3600for disk quotas to function.
3601.It Va check_quotas
3602.Pq Vt bool
3603Set to
3604.Dq Li YES
3605to enable user and group disk quota checking via the
3606.Xr quotacheck 8
3607command.
3608.It Va quotacheck_flags
3609.Pq Vt str
3610If
3611.Va quota_enable
3612is set to
3613.Dq Li YES ,
3614and
3615.Va check_quotas
3616is set to
3617.Dq Li YES ,
3618these are the flags to pass to the
3619.Xr quotacheck 8
3620utility.
3621The default is
3622.Dq Li "-a" ,
3623which checks quotas for all file systems with quotas enabled in
3624.Pa /etc/fstab .
3625.It Va quotaon_flags
3626.Pq Vt str
3627If
3628.Va quota_enable
3629is set to
3630.Dq Li YES ,
3631these are the flags to pass to the
3632.Xr quotaon 8
3633utility.
3634The default is
3635.Dq Li "-a" ,
3636which enables quotas for all file systems with quotas enabled in
3637.Pa /etc/fstab .
3638.It Va quotaoff_flags
3639.Pq Vt str
3640If
3641.Va quota_enable
3642is set to
3643.Dq Li YES ,
3644these are the flags to pass to the
3645.Xr quotaoff 8
3646utility when shutting down the quota system.
3647The default is
3648.Dq Li "-a" ,
3649which disables quotas for all file systems with quotas enabled in
3650.Pa /etc/fstab .
3651.It Va accounting_enable
3652.Pq Vt bool
3653Set to
3654.Dq Li YES
3655to enable system accounting through the
3656.Xr accton 8
3657facility.
3658.It Va ibcs2_enable
3659.Pq Vt bool
3660Set to
3661.Dq Li YES
3662to enable iBCS2 (SCO) binary emulation at system initial boot
3663time.
3664.It Va ibcs2_loaders
3665.Pq Vt str
3666If not set to
3667.Dq Li NO
3668and if
3669.Va ibcs2_enable
3670is set to
3671.Dq Li YES ,
3672this specifies a list of additional iBCS2 loaders to enable.
3673.It Va linux_enable
3674.Pq Vt bool
3675Set to
3676.Dq Li YES
3677to enable Linux/ELF binary emulation at system initial
3678boot time.
3679.It Va svr4_enable
3680.Pq Vt bool
3681If set to
3682.Dq Li YES ,
3683enable SysVR4 emulation at boot time.
3684.It Va sysvipc_enable
3685.Pq Vt bool
3686If set to
3687.Dq Li YES ,
3688load System V IPC primitives at boot time.
3689.It Va clear_tmp_enable
3690.Pq Vt bool
3691Set to
3692.Dq Li YES
3693to have
3694.Pa /tmp
3695cleaned at startup.
3696.It Va clear_tmp_X
3697.Pq Vt bool
3698Set to
3699.Dq Li NO
3700to disable removing of X11 lock files,
3701and the removal and (secure) recreation
3702of the various socket directories for X11
3703related programs.
3704.It Va ldconfig_paths
3705.Pq Vt str
3706Set to the list of shared library paths to use with
3707.Xr ldconfig 8 .
3708NOTE:
3709.Pa /usr/lib
3710will always be added first, so it need not appear in this list.
3711.It Va ldconfig32_paths
3712.Pq Vt str
3713Set to the list of 32-bit compatibility shared library paths to
3714use with
3715.Xr ldconfig 8 .
3716.It Va ldconfig_paths_aout
3717.Pq Vt str
3718Set to the list of shared library paths to use with
3719.Xr ldconfig 8
3720legacy
3721.Xr a.out 5
3722support.
3723.It Va ldconfig_insecure
3724.Pq Vt bool
3725The
3726.Xr ldconfig 8
3727utility normally refuses to use directories
3728which are writable by anyone except root.
3729Set this variable to
3730.Dq Li YES
3731to disable that security check during system startup.
3732.It Va ldconfig_local_dirs
3733.Pq Vt str
3734Set to the list of local
3735.Xr ldconfig 8
3736directories.
3737The names of all files in the directories listed will be
3738passed as arguments to
3739.Xr ldconfig 8 .
3740.It Va ldconfig_local32_dirs
3741.Pq Vt str
3742Set to the list of local 32-bit compatibility
3743.Xr ldconfig 8
3744directories.
3745The names of all files in the directories listed will be
3746passed as arguments to
3747.Dq Nm ldconfig Fl 32 .
3748.It Va kern_securelevel_enable
3749.Pq Vt bool
3750Set to
3751.Dq Li YES
3752to set the kernel security level at system startup.
3753.It Va kern_securelevel
3754.Pq Vt int
3755The kernel security level to set at startup.
3756The allowed range of
3757.Ar value
3758ranges from \-1 (the compile time default) to 3 (the
3759most secure).
3760See
3761.Xr security 7
3762for the list of possible security levels and their effect
3763on system operation.
3764.It Va sshd_program
3765.Pq Vt str
3766Path to the SSH server program
3767.Pa ( /usr/sbin/sshd
3768is the default).
3769.It Va sshd_enable
3770.Pq Vt bool
3771Set to
3772.Dq Li YES
3773to start
3774.Xr sshd 8
3775at system boot time.
3776.It Va sshd_flags
3777.Pq Vt str
3778If
3779.Va sshd_enable
3780is set to
3781.Dq Li YES ,
3782these are the flags to pass to the
3783.Xr sshd 8
3784daemon.
3785.It Va ftpd_program
3786.Pq Vt str
3787Path to the FTP server program
3788.Pa ( /usr/libexec/ftpd
3789is the default).
3790.It Va ftpd_enable
3791.Pq Vt bool
3792Set to
3793.Dq Li YES
3794to start
3795.Xr ftpd 8
3796as a stand-alone daemon at system boot time.
3797.It Va ftpd_flags
3798.Pq Vt str
3799If
3800.Va ftpd_enable
3801is set to
3802.Dq Li YES ,
3803these are the additional flags to pass to the
3804.Xr ftpd 8
3805daemon.
3806.It Va watchdogd_enable
3807.Pq Vt bool
3808If set to
3809.Dq Li YES ,
3810start the
3811.Xr watchdogd 8
3812daemon at boot time.
3813This requires that the kernel have been compiled with a
3814.Xr watchdog 4
3815compatible device.
3816.It Va watchdogd_flags
3817.Pq Vt str
3818If
3819.Va watchdogd_enable
3820is set to
3821.Dq Li YES ,
3822these are the flags passed to the
3823.Xr watchdogd 8
3824daemon.
3825.It Va devfs_rulesets
3826.Pq Vt str
3827List of files containing sets of rules for
3828.Xr devfs 8 .
3829.It Va devfs_system_ruleset
3830.Pq Vt str
3831Rule name(s) to apply to the system
3832.Pa /dev
3833itself.
3834.It Va devfs_set_rulesets
3835.Pq Vt str
3836Pairs of already-mounted
3837.Pa dev
3838directories and rulesets that should be applied to them.
3839For example: /mount/dev=ruleset_name
3840.It Va devfs_load_rulesets
3841.Pq Vt bool
3842If set, always load the default rulesets listed in
3843.Va devfs_rulesets .
3844.It Va performance_cx_lowest
3845.Pq Vt str
3846CPU idle state to use while on AC power.
3847The string
3848.Dq Li LOW
3849indicates that
3850.Xr acpi 4
3851should use the lowest power state available while
3852.Dq Li HIGH
3853indicates that the lowest latency state (less power savings) should be used.
3854.It Va performance_cpu_freq
3855.Pq Vt str
3856CPU clock frequency to use while on AC power.
3857The string
3858.Dq Li LOW
3859indicates that
3860.Xr cpufreq 4
3861should use the lowest frequency available while
3862.Dq Li HIGH
3863indicates that the highest frequency (less power savings) should be used.
3864.It Va economy_cx_lowest
3865.Pq Vt str
3866CPU idle state to use when off AC power.
3867The string
3868.Dq Li LOW
3869indicates that
3870.Xr acpi 4
3871should use the lowest power state available while
3872.Dq Li HIGH
3873indicates that the lowest latency state (less power savings) should be used.
3874.It Va economy_cpu_freq
3875.Pq Vt str
3876CPU clock frequency to use when off AC power.
3877The string
3878.Dq Li LOW
3879indicates that
3880.Xr cpufreq 4
3881should use the lowest frequency available while
3882.Dq Li HIGH
3883indicates that the highest frequency (less power savings) should be used.
3884.It Va jail_enable
3885.Pq Vt bool
3886If set to
3887.Dq Li NO ,
3888any configured jails will not be started.
3889.It Va jail_parallel_start
3890.Pq Vt bool
3891If set to
3892.Dq Li YES ,
3893all configured jails will be started in the background (in parallel).
3894.It Va jail_list
3895.Pq Vt str
3896A space separated list of names for jails.
3897This is purely a configuration aid to help identify and
3898configure multiple jails.
3899The names specified in this list will be used to
3900identify settings common to an instance of a jail,
3901and should contain alphanumeric characters only.
3902The literal jail name of
3903.Dq Li 0
3904.Pq zero
3905is not allowed.
3906.Pp
3907Assuming that the jail in question was named
3908.Li vjail ,
3909you would have the following dependent variables:
3910.Bd -literal
3911jail_vjail_hostname="jail.example.com"
3912jail_vjail_ip="192.0.2.100"
3913jail_vjail_rootdir="/var/jails/vjail/root"
3914.Ed
3915.Pp
3916.It Va jail_flags
3917.Pq Vt str
3918Unset by default.
3919When set, use as default value for
3920.Va jail_ Ns Ao Ar jname Ac Ns Va _flags
3921for every jail in
3922.Va jail_list .
3923.It Va jail_interface
3924.Pq Vt str
3925Unset by default.
3926When set, use as default value for
3927.Va jail_ Ns Ao Ar jname Ac Ns Va _interface
3928for every jail in
3929.Va jail_list .
3930.It Va jail_fstab
3931.Pq Vt str
3932Unset by default.
3933When set, use as default value for
3934.Va jail_ Ns Ao Ar jname Ac Ns Va _fstab
3935for every jail in
3936.Va jail_list .
3937.It Va jail_mount_enable
3938.Pq Vt bool
3939Set to
3940.Dq Li NO
3941by default.
3942When set to
3943.Dq Li YES ,
3944sets
3945.Va jail_ Ns Ao Ar jname Ac Ns Va _mount_enable
3946to
3947.Dq Li YES
3948by default for every jail in
3949.Va jail_list .
3950.It Va jail_devfs_ruleset
3951.Pq Vt str
3952Unset by default.
3953When set, sets
3954.Va jail_ Ns Ao Ar jname Ac Ns Va _devfs_ruleset
3955to given value for every jail in
3956.Va jail_list .
3957.It Va jail_devfs_enable
3958.Pq Vt bool
3959Set to
3960.Dq Li NO
3961by default.
3962When set to
3963.Dq Li YES ,
3964sets
3965.Va jail_ Ns Ao Ar jname Ac Ns Va _devfs_enable
3966to
3967.Dq Li YES
3968by default for every jail in
3969.Va jail_list .
3970.It Va jail_fdescfs_enable
3971.Pq Vt bool
3972Set to
3973.Dq Li NO
3974by default.
3975When set to
3976.Dq Li YES ,
3977sets
3978.Va jail_ Ns Ao Ar jname Ac Ns Va _fdescfs_enable
3979to
3980.Dq Li YES
3981by default for every jail in
3982.Va jail_list .
3983.It Va jail_procfs_enable
3984.Pq Vt bool
3985Set to
3986.Dq Li NO
3987by default.
3988When set to
3989.Dq Li YES ,
3990sets
3991.Va jail_ Ns Ao Ar jname Ac Ns Va _fdescfs_enable
3992to
3993.Dq Li YES
3994by default for every jail in
3995.Va jail_list .
3996.It Va jail_exec_prestart Ns Aq Ar N
3997.Pq Vt str
3998Unset by default.
3999When set, use as default value for
4000.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_prestart Ns Aq Ar N
4001for every jail in
4002.Va jail_list .
4003.It Va jail_exec_start
4004.Pq Vt str
4005Unset by default.
4006When set, use as default value for
4007.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_start
4008for every jail in
4009.Va jail_list .
4010.It Va jail_exec_afterstart Ns Aq Ar N
4011.Pq Vt str
4012Unset by default.
4013When set, use as default value for
4014.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_afterstart Ns Aq Ar N
4015for every jail in
4016.Va jail_list .
4017.It Va jail_exec_poststart Ns Aq Ar N
4018.Pq Vt str
4019Unset by default.
4020When set, use as default value for
4021.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_poststart Ns Aq Ar N
4022for every jail in
4023.Va jail_list .
4024.It Va jail_exec_prestop Ns Aq Ar N
4025.Pq Vt str
4026Unset by default.
4027When set, use as default value for
4028.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_prestop Ns Aq Ar N
4029for every jail in
4030.Va jail_list .
4031.It Va jail_exec_stop
4032Unset by default.
4033When set, use as default value for
4034.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_stop
4035for every jail in
4036.Va jail_list .
4037.It Va jail_exec_poststop Ns Aq Ar N
4038.Pq Vt str
4039Unset by default.
4040When set, use as default value for
4041.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_poststop Ns Aq Ar N
4042for every jail in
4043.Va jail_list .
4044.It Va jail_ Ns Ao Ar jname Ac Ns Va _rootdir
4045.Pq Vt str
4046Unset by default.
4047Set to the root directory used by jail
4048.Va jname .
4049.It Va jail_ Ns Ao Ar jname Ac Ns Va _hostname
4050.Pq Vt str
4051Unset by default.
4052Set to the fully qualified domain name (FQDN) assigned to jail
4053.Va jname .
4054.It Va jail_ Ns Ao Ar jname Ac Ns Va _parameters
4055.Pq Vt str
4056Unset by default.
4057Set extra parameters for jail
4058.Va jname ,
4059such as
4060.Dq Li allow.chflags
4061or
4062.Dq Li children.max .
4063See
4064.Xr jail 8
4065for a list of available parameters.
4066Note that the following parameters are already defined by
4067.Pa rc.d/jail
4068script out of their corresponding
4069.Nm
4070variables:
4071.Bl  -tag -width "host.hostname" -offset indent
4072.It Li path
4073set from
4074.Va jail_ Ns Ao Ar jname Ac Ns Va _rootdir
4075.It Li host.hostname
4076set from
4077.Va jail_ Ns Ao Ar jname Ac Ns Va _hostname
4078.It Li command
4079set from
4080.Va jail_ Ns Ao Ar jname Ac Ns Va _exec_start
4081.It Li ip4.addr
4082set if
4083.Va jail_ Ns Ao Ar jname Ac Ns Va _ip
4084contains IPv4 addresses
4085.It Li ip6.addr
4086set if
4087.Va jail_ Ns Ao Ar jname Ac Ns Va _ip6
4088contains IPv6 addresses
4089.El
4090.It Va jail_ Ns Ao Ar jname Ac Ns Va _ip
4091.Pq Vt str
4092Unset by default.
4093Set to the (primary) IPv4 and/or IPv6 address(es) assigned to the jail.
4094The argument can be a sole address or a comma separated list of addresses.
4095Additionally each address can be prefixed by the name of an interface
4096followed by a pipe to overwrite
4097.Va jail_ Ns Ao Ar jname Ac Ns Va _interface
4098or
4099.Va jail_interface
4100and/or suffixed by a netmask, prefixlen or prefix.
4101In case no netmask, prefixlen or prefix is given,
4102.Sq /32
4103will be used for IPv4 and
4104.Sq /128
4105will be used for an IPv6 address.
4106If no address is given for the jail then the jail will be started with
4107no networking support.
4108.It Va jail_ Ns Ao Ar jname Ac Ns Va _ip_multi Ns Aq Ar n
4109.Pq Vt str
4110Unset by default.
4111Set additional IPv4 and/or IPv6 address(es) assigned to the jail.
4112The sequence starts with
4113.Dq Li _multi0
4114and the numbers have to be strictly ascending.
4115These entries follow the same syntax as their primary
4116.Va jail_ Ns Ao Ar jname Ac Ns Va _ip
4117entry.
4118The order of the entries can be important as the first address for
4119each address family found will be the primary address of the jail.
4120See
4121.Va ip-addresses
4122option in
4123.Xr jail 8
4124for more details.
4125.It Va jail_ Ns Ao Ar jname Ac Ns Va _flags
4126.Pq Vt str
4127Set to
4128.Dq Li -l -U root
4129by default.
4130These are flags to pass to
4131.Xr jail 8 .
4132.It Va jail_ Ns Ao Ar jname Ac Ns Va _interface
4133.Pq Vt str
4134Unset by default.
4135When set, sets the interface to use when setting IP address alias.
4136Note that the alias is created at jail startup and removed at jail shutdown.
4137.It Va jail_ Ns Ao Ar jname Ac Ns Va _fib
4138.Pq Vt str
4139Unset by default.
4140When set, the jail is started with the specified forwarding table (sometimes
4141referred to as a routing table) via
4142.Xr setfib 1 .
4143.It Va jail_ Ns Ao Ar jname Ac Ns Va _fstab
4144.Pq Vt str
4145Set to
4146.Pa /etc/fstab. Ns Aq Ar jname
4147by default.
4148This is the file system information file to use for jail
4149.Va jname .
4150.It Va jail_ Ns Ao Ar jname Ac Ns Va _mount_enable
4151.Pq Vt bool
4152Set to
4153.Dq Li NO
4154by default.
4155When set to
4156.Dq Li YES ,
4157mount all file systems from
4158.Va jail_ Ns Ao Ar jname Ac Ns Va _fstab
4159at jail startup.
4160.It Va jail_ Ns Ao Ar jname Ac Ns Va _devfs_ruleset
4161.Pq Vt str
4162Unset by default.
4163When set, defines the device file system ruleset file to use for jail
4164.Va jname .
4165.It Va jail_ Ns Ao Ar jname Ac Ns Va _devfs_enable
4166.Pq Vt bool
4167Set to
4168.Dq Li NO
4169by default.
4170When set to
4171.Dq Li YES ,
4172mount the device file system inside jail
4173.Ar jname
4174at jail startup.
4175.It Va jail_ Ns Ao Ar jname Ac Ns Va _fdescfs_enable
4176.Pq Vt bool
4177Set to
4178.Dq Li NO
4179by default.
4180When set to
4181.Dq Li YES ,
4182mount the file-descriptor file system inside jail
4183.Ar jname
4184at jail startup.
4185.It Va jail_ Ns Ao Ar jname Ac Ns Va _procfs_enable
4186.Pq Vt bool
4187Set to
4188.Dq Li NO
4189by default.
4190When set to
4191.Dq Li YES ,
4192mount the process file system inside jail
4193.Ar jname
4194at jail startup.
4195.It Va jail_ Ns Ao Ar jname Ac Ns Va _exec_prestart Ns Aq Ar N
4196.Pq Vt str
4197Unset by default.
4198This is the command run as
4199.Ar N Ns
4200th command
4201before jail startup, where
4202.Ar N
4203is 0, 1, and so on.
4204It is run outside the jail.
4205.It Va jail_ Ns Ao Ar jname Ac Ns Va _exec_start
4206.Pq Vt str
4207Set to
4208.Dq Li /bin/sh /etc/rc
4209by default.
4210This is the command executed in a jail at jail startup.
4211.It Va jail_ Ns Ao Ar jname Ac Ns Va _exec_afterstart Ns Aq Ar N
4212.Pq Vt str
4213Unset by default.
4214This is the command run as
4215.Ar N Ns
4216th command
4217in a jail
4218after jail startup, where
4219.Ar N
4220is 1, 2, and so on.
4221.It Va jail_ Ns Ao Ar jname Ac Ns Va _exec_poststart Ns Aq Ar N
4222.Pq Vt str
4223Unset by default.
4224This is the command run as
4225.Ar N Ns
4226th command
4227after jail startup, where
4228.Ar N
4229is 0, 1, and so on.
4230It is run outside the jail.
4231.It Va jail_ Ns Ao Ar jname Ac Ns Va _exec_prestop Ns Aq Ar N
4232.Pq Vt str
4233Unset by default.
4234This is the command run as
4235.Ar N Ns
4236th command
4237before jail shutdown, where
4238.Ar N
4239is 0, 1, and so on.
4240It is run outside the jail.
4241.It Va jail_ Ns Ao Ar jname Ac Ns Va _exec_stop
4242.Pq Vt str
4243Set to
4244.Dq Li /bin/sh /etc/rc.shutdown
4245by default.
4246This is the command executed in a jail at jail shutdown.
4247.It Va jail_ Ns Ao Ar jname Ac Ns Va _exec_poststop Ns Aq Ar N
4248.Pq Vt str
4249Unset by default.
4250This is the command run as
4251.Ar N Ns
4252th command
4253after jail shutdown, where
4254.Ar N
4255is 0, 1, and so on.
4256It is run outside the jail.
4257.It Va jail_set_hostname_allow
4258.Pq Vt bool
4259If set to
4260.Dq Li NO ,
4261do not allow the root user in a jail to set its hostname.
4262.It Va jail_socket_unixiproute_only
4263.Pq Vt bool
4264If set to
4265.Dq Li YES ,
4266do not allow any sockets,
4267besides UNIX/IP/route sockets,
4268to be used within a jail.
4269.It Va jail_sysvipc_allow
4270.Pq Vt bool
4271If set to
4272.Dq Li YES ,
4273allow applications within a jail to use System V IPC.
4274.\" -----------------------------------------------------
4275.It Va harvest_interrupt
4276.Pq Vt bool
4277Set to
4278.Dq Li YES
4279to use hardware interrupts as an entropy source.
4280Refer to
4281.Xr random 4
4282for more information.
4283.It Va harvest_ethernet
4284.Pq Vt bool
4285Set to
4286.Dq Li YES
4287to use LAN traffic as an entropy source.
4288Refer to
4289.Xr random 4
4290for more information.
4291.It Va harvest_p_to_p
4292.Pq Vt bool
4293Set to
4294.Dq Li YES
4295to use serial line traffic as an entropy source.
4296Refer to
4297.Xr random 4
4298for more information.
4299.It Va entropy_dir
4300.Pq Vt str
4301Set to
4302.Dq Li NO
4303to disable caching entropy via
4304.Xr cron 8 .
4305Otherwise set to the directory used to store entropy files in.
4306.It Va entropy_file
4307.Pq Vt str
4308Set to
4309.Dq Li NO
4310to disable caching entropy through reboots.
4311Otherwise set to the filename used to store cached entropy through
4312reboots.
4313This file should be located on the root file system to seed the
4314.Xr random 4
4315device as early as possible in the boot process.
4316.It Va entropy_save_sz
4317.Pq Vt int
4318Size of the entropy cache files saved by
4319.Nm save-entropy
4320periodically.
4321.It Va entropy_save_num
4322.Pq Vt int
4323Number of entropy cache files to save by
4324.Nm save-entropy
4325periodically.
4326.It Va ipsec_enable
4327.Pq Vt bool
4328Set to
4329.Dq Li YES
4330to run
4331.Xr setkey 8
4332on
4333.Va ipsec_file
4334at boot time.
4335.It Va ipsec_file
4336.Pq Vt str
4337Configuration file for
4338.Xr setkey 8 .
4339.It Va dmesg_enable
4340.Pq Vt bool
4341Set to
4342.Dq Li YES
4343to save
4344.Xr dmesg 8
4345to
4346.Pa /var/run/dmesg.boot
4347on boot.
4348.It Va rcshutdown_timeout
4349.Pq Vt int
4350If set, start a watchdog timer in the background which will terminate
4351.Pa rc.shutdown
4352if
4353.Xr shutdown 8
4354has not completed within the specified time (in seconds).
4355Notice that in addition to this soft timeout,
4356.Xr init 8
4357also applies a hard timeout for the execution of
4358.Pa rc.shutdown .
4359This is configured via
4360.Xr sysctl 8
4361variable
4362.Va kern.init_shutdown_timeout
4363and defaults to 120 seconds.
4364Setting the value of
4365.Va rcshutdown_timeout
4366to more than 120 seconds will have no effect until the
4367.Xr sysctl 8
4368variable
4369.Va kern.init_shutdown_timeout
4370is also increased.
4371.It Va virecover_enable
4372.Pq Vt bool
4373Set to
4374.Dq Li NO
4375to prevent the system from trying to
4376recover pre-maturely terminated
4377.Xr vi 1
4378sessions.
4379.It Va ugidfw_enable
4380.Pq Vt bool
4381Set to
4382.Dq Li YES
4383to load the
4384.Xr mac_bsdextended 4
4385module upon system initialization and load a default
4386ruleset file.
4387.It Va bsdextended_script
4388.Pq Vt str
4389The default
4390.Xr mac_bsdextended 4
4391ruleset file to load.
4392The default value of this variable is
4393.Pa /etc/rc.bsdextended .
4394.It Va newsyslog_enable
4395.Pq Vt bool
4396If set to
4397.Dq Li YES ,
4398run
4399.Xr newsyslog 8
4400command at startup.
4401.It Va newsyslog_flags
4402.Pq Vt str
4403If
4404.Va newsyslog_enable
4405is set to
4406.Dq Li YES ,
4407these are the flags to pass to the
4408.Xr newsyslog 8
4409program.
4410The default is
4411.Dq Li -CN ,
4412which causes log files flagged with a
4413.Cm C
4414to be created.
4415.It Va mdconfig_md Ns Aq Ar X
4416.Pq Vt str
4417Arguments to
4418.Xr mdconfig 8
4419for
4420.Xr md 4
4421device
4422.Ar X .
4423At minimum a
4424.Fl t Ar type
4425must be specified and either a
4426.Fl s Ar size
4427for malloc or swap backed
4428.Xr md 4
4429devices or a
4430.Fl f Ar file
4431for vnode backed
4432.Xr md 4
4433devices.
4434Note that
4435.Va mdconfig_md Ns Aq Ar X
4436variables are evaluated until one variable is unset or null.
4437.It Va mdconfig_md Ns Ao Ar X Ac Ns Va _newfs
4438.Pq Vt str
4439Optional arguments passed to
4440.Xr newfs 8
4441to initialize
4442.Xr md 4
4443device
4444.Ar X .
4445.It Va mdconfig_md Ns Ao Ar X Ac Ns Va _owner
4446.Pq Vt str
4447An ownership specification passed to
4448.Xr chown 8
4449after the specified
4450.Xr md 4
4451device
4452.Ar X
4453has been mounted.
4454Both the
4455.Xr md 4
4456device and the mount point will be changed.
4457.It Va mdconfig_md Ns Ao Ar X Ac Ns Va _perms
4458.Pq Vt str
4459A mode string passed to
4460.Xr chmod 1
4461after the specified
4462.Xr md 4
4463device
4464.Ar X
4465has been mounted.
4466Both the
4467.Xr md 4
4468device and the mount point will be changed.
4469.It Va mdconfig_md Ns Ao Ar X Ac Ns Va _files
4470.Pq Vt str
4471Files to be copied to the mount point of the
4472.Xr md 4
4473device
4474.Ar X
4475after it has been mounted.
4476.It Va mdconfig_md Ns Ao Ar X Ac Ns Va _cmd
4477.Pq Vt str
4478Command to execute after the specified
4479.Xr md 4
4480device
4481.Ar X
4482has been mounted.
4483Note that the command is passed to
4484.Ic eval
4485and that both
4486.Va _dev
4487and
4488.Va _mp
4489variables can be used to reference respectively the
4490.Xr md 4
4491device and the mount point.
4492Assuming that the
4493.Xr md 4
4494device is
4495.Li md0 ,
4496one could set the following:
4497.Bd -literal
4498mdconfig_md0_cmd="tar xfzC /var/file.tgz \e${_mp}"
4499.Ed
4500.It Va autobridge_interfaces
4501.Pq Vt str
4502Set to the list of bridge interfaces that will have newly arriving interfaces
4503checked against to be automatically added.
4504If not set to
4505.Dq Li NO
4506then for each whitespace separated
4507.Ar element
4508in the value, a
4509.Va autobridge_ Ns Aq Ar element
4510variable is assumed to exist which has a whitespace separated list of interface
4511names to match, these names can use wildcards.
4512For example:
4513.Bd -literal
4514autobridge_interfaces="bridge0"
4515autobridge_bridge0="tap* dc0 vlan[345]"
4516.Ed
4517.It Va mixer_enable
4518.Pq Vt bool
4519If set to
4520.Dq Li YES ,
4521enable support for sound mixer.
4522.It Va hcsecd_enable
4523.Pq Vt bool
4524If set to
4525.Dq Li YES ,
4526enable Bluetooth security daemon.
4527.It Va hcsecd_config
4528.Pq Vt str
4529Configuration file for
4530.Xr hcsecd 8 .
4531Default
4532.Pa /etc/bluetooth/hcsecd.conf .
4533.It Va sdpd_enable
4534.Pq Vt bool
4535If set to
4536.Dq Li YES ,
4537enable Bluetooth Service Discovery Protocol daemon.
4538.It Va sdpd_control
4539.Pq Vt str
4540Path to
4541.Xr sdpd 8
4542control socket.
4543Default
4544.Pa /var/run/sdp .
4545.It Va sdpd_groupname
4546.Pq Vt str
4547Sets
4548.Xr sdpd 8
4549group to run as after it initializes.
4550Default
4551.Dq Li nobody .
4552.It Va sdpd_username
4553.Pq Vt str
4554Sets
4555.Xr sdpd 8
4556user to run as after it initializes.
4557Default
4558.Dq Li nobody .
4559.It Va bthidd_enable
4560.Pq Vt bool
4561If set to
4562.Dq Li YES ,
4563enable Bluetooth Human Interface Device daemon.
4564.It Va bthidd_config
4565.Pq Vt str
4566Configuration file for
4567.Xr bthidd 8 .
4568Default
4569.Pa /etc/bluetooth/bthidd.conf .
4570.It Va bthidd_hids
4571.Pq Vt str
4572Path to a file, where
4573.Xr bthidd 8
4574will store information about known HID devices.
4575Default
4576.Pa /var/db/bthidd.hids .
4577.It Va rfcomm_pppd_server_enable
4578.Pq Vt bool
4579If set to
4580.Dq Li YES ,
4581enable Bluetooth RFCOMM PPP wrapper daemon.
4582.It Va rfcomm_pppd_server_profile
4583.Pq Vt str
4584The name of the profile to use from
4585.Pa /etc/ppp/ppp.conf .
4586Multiple profiles can be specified here.
4587Also used to specify per-profile overrides.
4588When the profile name contains any of the characters
4589.Dq Li .-/+
4590they are translated to
4591.Dq Li _
4592for the proposes of the override variable names.
4593.It Va rfcomm_pppd_server_ Ns Ao Ar profile Ac Ns _bdaddr
4594.Pq Vt str
4595Overrides local address to listen on.
4596By default
4597.Xr rfcomm_pppd 8
4598will listen on
4599.Dq Li ANY
4600address.
4601The address can be specified as BD_ADDR or name.
4602.It Va rfcomm_pppd_server_ Ns Ao Ar profile Ac Ns _channel
4603.Pq Vt str
4604Overrides local RFCOMM channel to listen on.
4605By default
4606.Xr rfcomm_pppd 8
4607will listen on RFCOMM channel 1.
4608Must set properly if multiple profiles used in the same time.
4609.It Va rfcomm_pppd_server_ Ns Ao Ar profile Ac Ns _register_sp
4610.Pq Vt bool
4611Tells
4612.Xr rfcomm_pppd 8
4613if it should register Serial Port service on the specified RFCOMM channel.
4614Default
4615.Dq Li NO .
4616.It Va rfcomm_pppd_server_ Ns Ao Ar profile Ac Ns _register_dun
4617.Pq Vt bool
4618Tells
4619.Xr rfcomm_pppd 8
4620if it should register Dial-Up Networking service on the specified
4621RFCOMM channel.
4622Default
4623.Dq Li NO .
4624.It Va ubthidhci_enable
4625.Pq Vt bool
4626If set to
4627.Dq Li YES ,
4628change the USB Bluetooth controller from HID mode to HCI mode.
4629You also need to specify the location of USB Bluetooth controller with the
4630.Va ubthidhci_busnum
4631and
4632.Va ubthidhci_addr
4633variables.
4634.It Va ubthidhci_busnum
4635Bus number where the USB Bluetooth controller is located.
4636Check the output of
4637.Xr usbconfig 8
4638on your system to find this information.
4639.It Va ubthidhci_addr
4640Bus address of the USB Bluetooth controller.
4641Check the output of
4642.Xr usbconfig 8
4643on your system to find this information.
4644.It Va netwait_enable
4645.Pq Vt bool
4646If set to
4647.Dq Li YES ,
4648delays the start of network-reliant services until
4649.Va netwait_if
4650is up and ICMP packets to a destination defined in
4651.Va netwait_ip
4652are flowing.
4653Link state is examined first, followed by
4654.Dq Li pinging
4655an IP address to verify network usability.
4656If no destination can be reached or timeouts are exceeded,
4657network services are started anyway with no guarantee that
4658the network is usable.
4659Use of this variable requires both
4660.Va netwait_ip
4661and
4662.Va netwait_if
4663to be set.
4664.It Va netwait_ip
4665.Pq Vt str
4666Empty by default.
4667This variable contains a space-delimited list of IP addresses to
4668.Xr ping 8 .
4669DNS hostnames should not be used as resolution is not guaranteed
4670to be functional at this point.
4671If multiple IP addresses are specified,
4672each will be tried until one is successful or the list is exhausted.
4673.It Va netwait_timeout
4674.Pq Vt int
4675Indicates the total number of seconds to perform a
4676.Dq Li ping
4677against each IP address in
4678.Va netwait_ip ,
4679at a rate of one ping per second.
4680If any of the pings are successful,
4681full network connectivity is considered reliable.
4682The default is 60.
4683.It Va netwait_if
4684.Pq Vt str
4685Empty by default.
4686Defines the name of the network interface on which watch for link.
4687.Xr ifconfig 8
4688is used to monitor the interface, looking for
4689.Dq Li status: no carrier .
4690Once gone, the link is considered up.
4691This can be a
4692.Xr vlan 4
4693interface if desired.
4694.It Va netwait_if_timeout
4695.Pq Vt int
4696Defines the total number of seconds to wait for link to become usable,
4697polled at a 1-second interval.
4698The default is 30.
4699.El
4700.Sh FILES
4701.Bl -tag -width ".Pa /etc/defaults/rc.conf" -compact
4702.It Pa /etc/defaults/rc.conf
4703.It Pa /etc/rc.conf
4704.It Pa /etc/rc.conf.local
4705.El
4706.Sh SEE ALSO
4707.Xr catman 1 ,
4708.Xr chmod 1 ,
4709.Xr gdb 1 ,
4710.Xr info 1 ,
4711.Xr kbdcontrol 1 ,
4712.Xr makewhatis 1 ,
4713.Xr sh 1 ,
4714.Xr vi 1 ,
4715.Xr vidcontrol 1 ,
4716.Xr bridge 4 ,
4717.Xr dummynet 4 ,
4718.Xr ip 4 ,
4719.Xr ipf 4 ,
4720.Xr ipfw 4 ,
4721.Xr ipnat 4 ,
4722.Xr kld 4 ,
4723.Xr pf 4 ,
4724.Xr pflog 4 ,
4725.Xr pfsync 4 ,
4726.Xr tcp 4 ,
4727.Xr udp 4 ,
4728.Xr exports 5 ,
4729.Xr fstab 5 ,
4730.Xr ipf 5 ,
4731.Xr ipnat 5 ,
4732.Xr motd 5 ,
4733.Xr newsyslog.conf 5 ,
4734.Xr pf.conf 5 ,
4735.Xr security 7 ,
4736.Xr accton 8 ,
4737.Xr amd 8 ,
4738.Xr apm 8 ,
4739.Xr atm 8 ,
4740.Xr bthidd 8 ,
4741.Xr chkprintcap 8 ,
4742.Xr chown 8 ,
4743.Xr cron 8 ,
4744.Xr devfs 8 ,
4745.Xr dhclient 8 ,
4746.Xr ftpd 8 ,
4747.Xr geli 8 ,
4748.Xr hcsecd 8 ,
4749.Xr ifconfig 8 ,
4750.Xr inetd 8 ,
4751.Xr ipf 8 ,
4752.Xr ipfw 8 ,
4753.Xr ipnat 8 ,
4754.Xr jail 8 ,
4755.Xr kldxref 8 ,
4756.Xr lpd 8 ,
4757.Xr mdconfig 8 ,
4758.Xr mdmfs 8 ,
4759.Xr mixer 8 ,
4760.Xr mountd 8 ,
4761.Xr moused 8 ,
4762.Xr mrouted 8 ,
4763.Xr named 8 ,
4764.Xr newfs 8 ,
4765.Xr newsyslog 8 ,
4766.Xr nfsd 8 ,
4767.Xr ntpd 8 ,
4768.Xr ntpdate 8 ,
4769.Xr pfctl 8 ,
4770.Xr pflogd 8 ,
4771.Xr ping 8 ,
4772.Xr powerd 8 ,
4773.Xr quotacheck 8 ,
4774.Xr quotaon 8 ,
4775.Xr rc 8 ,
4776.Xr rc.sendmail 8 ,
4777.Xr rfcomm_pppd 8 ,
4778.Xr route 8 ,
4779.Xr routed 8 ,
4780.Xr rpcbind 8 ,
4781.Xr rpc.lockd 8 ,
4782.Xr rpc.statd 8 ,
4783.Xr rwhod 8 ,
4784.Xr savecore 8 ,
4785.Xr sdpd 8 ,
4786.Xr sshd 8 ,
4787.Xr swapon 8 ,
4788.Xr sysctl 8 ,
4789.Xr syslogd 8 ,
4790.Xr timed 8 ,
4791.Xr usbconfig 8 ,
4792.Xr wlandebug 8 ,
4793.Xr yp 8 ,
4794.Xr ypbind 8 ,
4795.Xr ypserv 8 ,
4796.Xr ypset 8
4797.Sh HISTORY
4798The
4799.Nm
4800file appeared in
4801.Fx 2.2.2 .
4802.Sh AUTHORS
4803.An Jordan K. Hubbard .
4804