diff --git a/share/man/man7/hier.7 b/share/man/man7/hier.7 index 0eeaa7beb6d1..10847993c0f5 100644 --- a/share/man/man7/hier.7 +++ b/share/man/man7/hier.7 @@ -1,628 +1,948 @@ +.\"- +.\" SPDX-License-Identifier: BSD-3-Clause +.\" .\" Copyright (c) 1990, 1993 .\" The Regents of the University of California. All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" 3. Neither the name of the University nor the names of its contributors .\" may be used to endorse or promote products derived from this software .\" without specific prior written permission. .\" .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd February 6, 2024 +.Dd February 27, 2024 .Dt HIER 7 .Os .Sh NAME .Nm hier -.Nd layout of file systems -.Sh SYNOPSIS -An overview of the file system hierarchy. +.Nd layout of +.Fx +file system hierarchy .Sh DESCRIPTION .Bl -tag -width "/libexec/" .It Pa / -root directory +root directory of the file system +.It Pa /COPYRIGHT +.Fx +copyright information .It Pa /bin/ -user utilities that are fundamental to single-user and multi-user modes +user utilities fundamental to both single and multi-user modes .It Pa /boot/ -programs and configuration files used during bootstrap of the operating system +programs and configurations used during +.Fx +bootstrap .Pp -.Bl -tag -width "nvmecontrol/" -compact +.Bl -tag -width "loader.conf.d/" -compact .It Pa defaults/ default bootstrap configuration files; see .Xr loader.conf 5 +.It Pa device.hints +kernel variables for controlling drivers; see +.Xr device.hints 5 .It Pa dtb/ compiled flattened device tree (FDT) files; see .Xr fdt 4 and .Xr dtc 1 .Pp .Bl -tag -width "overlays/" -compact .It Pa overlays/ compiled flattened device tree (FDT) overlays; these can be applied using the .Va fdt_overlays setting in .Xr loader.conf 5 .El .Pp .It Pa efi/ -mount point for the EFI System Partition (ESP) on UEFI systems +mount point for EFI System Partition (ESP) on UEFI systems .It Pa firmware/ -loadable kernel modules containing binary firmware, for hardware to which -firmware must be downloaded +loadable binary firmware kernel modules +.It Pa fonts/ +binary bitmap console fonts; see +.Xr loader.conf 5 +and +.Xr vtfontcvt 8 +.It Pa images/ +beastie boot menu images; see +.Xr loader_lua 8 .It Pa kernel/ -pure kernel executable (the operating system loaded into memory at boot time) -and kernel modules +pure kernel executable +.Pq the operating system loaded into memory at boot time +and kernel modules; see +.Xr kldstat 8 +.It Pa kernel.old/ +alternative kernel and modules +.It Pa loader.conf +boot loader configuration; see +.Xr loader.conf 5 +.It Pa loader.conf.d/ +.Xr loader.conf 5 +configuration files +.It Pa lua/ +scripts for kernel bootstrapping final stage; see +.Xr loader_lua 8 .It Pa modules/ -third-party loadable kernel modules, such as those associated with +third-party loadable kernel modules, such as those installed with +.Xr pkg 8 +or from .Xr ports 7 .It Pa zfs/ -.Xr zfs 8 -pool cache files +ZFS +.Xr zpool 8 +cache files .El .It Pa /compat/ files supporting binary compatibility with other operating systems .Pp -.Bl -tag -width "nvmecontrol/" -compact +.Bl -tag -width "loader.conf.d" -compact .It Pa linux/ default location for .Xr linux 4 compatibility run-time .El -.Pp .It Pa /dev/ -the normal mount point for +device special files managed by .Xr devfs 5 .Pp -.Bl -tag -width "nvmecontrol/" -compact +.Bl -tag -width "loader.conf.d" -compact +.It Pa ada0 +first ATA storage device +.It Pa ada0p1 +first partition on ada0 +.It Pa cd0 +first optical drive +.It Pa da0 +first SCSI storage device +.It Pa da0s1 +first partition on da0 +.It Pa dri/ +GPU character device node; see +.Xr drm 7 +.It Pa drm/ +GPU +.Xr drm 7 +special files .It Pa fd/ file descriptor files; see .Xr fd 4 +.It Pa fd0 +first floppy drive +.It Pa mmcsd0 +first SD storage device +.It Pa mmcsd0s1 +first partition on mmcsd0 +.It Pa nda0 +first NVMe storage device attached via +.Xr cam 3 +.It Pa null +infinite loop that accepts anything and contains nothing +.It Pa nvd0 +first NVMe storage device using NVMe namespaces +.It Pa pts/ +pseduo-terminals +.It Pa random +source of weak randomness; see +.Xr random 4 +.It Pa sa0 +first tape drive +.It Pa usb/ +USB busses .El +.It Pa /entropy +provides initial state to RNG; see +.Xr save-entropy 8 .It Pa /etc/ -system configuration files and scripts +system wide configuration files and scripts .Pp -.Bl -tag -width "nvmecontrol/" -compact +.Bl -tag -width "freebsd-update.conf" -compact +.It Pa auto_master +autofs +.Xr automount 8 +configuration .It Pa bluetooth/ bluetooth configuration files +.It Pa cron.d/ +tables for driving scheduled tasks; see +.Xr crontab 5 +.It Pa crontab +root's cron table .It Pa defaults/ default system configuration files; see .Xr rc 8 +.It Pa devd/ +configuration for +.Xr devd 8 , +the device state change daemon +.It Pa devfs.conf +boot time device configuration +.It Pa dma/ +configuration for +.Xr dma 8 +.It Pa freebsd-update.conf +configuration for the base system updater +.Xr freebsd-update 8 +.It Pa fstab +static filesystem configuration; see +.Xr fstab 5 +.It Pa hosts +database of local hosts if no network name server is running +.It Pa inetd.conf +configuration for +.Bx +heritage internet servers; see +.Xr inetd 8 .It Pa localtime local timezone information; see .Xr ctime 3 +.It Pa jail.conf.d/ +.Xr jail 8 +startup scripts. +.It Pa login.conf +login class capability database; see +.Xr login.conf 5 +.It Pa machine-id +defines the UUID for the local system, required for dbus .It Pa mail/ .Xr sendmail 8 control files +.Pp +.Bl -tag -width "mailer.conf" -compact +.It Pa aliases +addresses to deliver system mail +.It Pa mailer.conf +.Xr mailwrapper 8 +configuration +.El +.Pp +.It Pa motd.template +message displayed upon tty login; see +.Xr motd 5 .It Pa mtree/ +system mapper specification; see .Xr mtree 8 -configuration files +.It Pa newsyslog.conf.d/ +log rotation configuration files. +.It Pa ntp/ +stored time for the Network Time Protocol +.It Pa ntp.conf +configuration for the NTP client, +.Xr ntpd 8 .It Pa pam.d/ -configuration files for the Pluggable Authentication Modules (PAM) library; see +configuration files for the Pluggable Authentication Modules (PAM) library; +see .Xr pam 3 .It Pa periodic/ scripts that are run daily, weekly, or monthly by .Xr cron 8 ; see .Xr periodic 8 +.It Pa pf.conf +configuration for the Packet Filter firewall; see +.Xr pf 4 +.It Pa pkg/ +default configuration for the package manager, +.Xr pkg 8 .It Pa ppp/ PPP configuration files; see .Xr ppp 8 +.It Pa rc.conf +system and daemon configuration; see +.Xr rc.conf 5 .It Pa rc.d/ system and daemon startup/control scripts; see .Xr rc 8 +.It Pa resolv.conf +DNS configuration; see +.Xr resolv.conf 5 +.It Pa resolvconf.conf +DNS configuration manager configuration, often generated by +local-unbound; see +.Xr local_unbound 8 +or +.Xr resolvconf 8 .It Pa security/ OpenBSM audit configuration files; see .Xr audit 8 .It Pa ssh/ OpenSSH configuration files; see .Xr ssh 1 .It Pa ssl/ OpenSSL configuration files +.It Pa sysctl.conf +kernel state defaults; see +.Xr sysctl.conf 5 +.It Pa syslog.conf +system log configuration +.It Pa ttys +tty creation configuration; see +.Xr getty 8 +.It Pa wpa_supplicant.conf +client wifi configuration; see +.Xr wpa_supplicant.conf 5 .El .It Pa /home/ -users' home directories; whilst the layout is not standardized, the typical home for an interactive user +home directories for users; the typical home for an interactive user .Dv beastie would be .Pa /home/beastie/ .It Pa /lib/ system libraries that are critical to binaries in .Pa /bin and .Pa /sbin .Pp .Bl -tag -width "nvmecontrol/" -compact .It Pa geom/ class-specific libraries for the .Xr geom 8 utility .It Pa nvmecontrol/ vendor-specific libraries to extend the .Xr nvmecontrol 8 utility .El .It Pa /libexec/ system utilities that are critical to binaries in .Pa /bin and .Pa /sbin .It Pa /media/ -empty directory commonly containing mount points for removable media such as -USB drives, CDs, and DVDs +mount points for removable storage media such as CDs, DVDs, +and USB drives; see +.Xr automount 8 +or +.Xr bsdisks 8 .It Pa /mnt/ -empty directory commonly used by system administrators as a temporary mount -point +empty directory commonly used by +system administrators as a temporary mount point .It Pa /net/ automounted NFS shares; see .Xr auto_master 5 .It Pa /nonexistent/ -a non-existent directory; conventionally, a home directory for special user -accounts that do not require a home directory. See also +a non-existent directory; +by convention, it serves as a home directory +for special user accounts +that need no home directory; see also .Pa /var/empty/ .It Pa /proc/ process file system; see .Xr procfs 5 .It Pa /rescue/ -statically-linked programs for emergency recovery; see +statically linked programs for emergency recovery; see .Xr rescue 8 .It Pa /root/ home directory of the root user .It Pa /sbin/ -system programs and administration utilities that are fundamental to -single-user and multi-user modes +system programs and administration utilities +fundamental to both single and multi-user modes .It Pa /tmp/ temporary files that may be removed by .Xr rc 8 ; see the .Va clear_tmp_enable variable of .Xr rc.conf 5 .It Pa /usr/ contains the majority of user utilities and applications .Pp .Bl -tag -width "freebsd-dist/" -compact .It Pa bin/ common utilities, programming tools, and applications .It Pa freebsd-dist/ distribution files .Pq like base.txz ; see .Xr release 7 and .Xr bsdinstall 8 .It Pa include/ -standard C include files +standard C include header files .It Pa lib/ shared and archive .Xr ar 1 Ns -type libraries .Pp .Bl -tag -width Fl -compact +.It Pa clang/ +shared libraries for the system compiler, +.Xr clang 1 .It Pa compat/ shared libraries for compatibility .It Pa debug/ standalone debug data for the kernel and base system libraries and binaries .It Pa dtrace/ DTrace library scripts .It Pa engines/ -OpenSSL (Cryptography/SSL toolkit) dynamically loadable engines +OpenSSL +.Pq Cryptography/SSL toolkit +dynamically loadable engines +.It Pa flua/ +.Fx +Lua shared libraries +.It Pa i18n/ +shared libraries for internationalization .El .Pp +.It Pa lib32/ +32-bit comparability libraries .It Pa libdata/ miscellaneous utility data files .Pp .Bl -tag -width Fl -compact .It Pa gcc/ GCC configuration data .It Pa ldscripts/ linker scripts; see .Xr ld 1 .It Pa pkgconfig/ -.Xr pc 5 Pq Pa ports/devel/pkgconf -files; collections of compiler flags, linker flags, and other information -relevant to library use +collections of compiler and linker flags for the +.Xr pkgconf 1 +development tool .El -.Pp .It Pa libexec/ -system daemons and system utilities that are executed by other programs +system daemons and utilities that are executed by other programs .Pp -.Bl -tag -width Fl -compact -.It Pa aout/ -utilities to manipulate a.out executables -.It Pa elf/ -utilities to manipulate ELF executables +.Bl -tag -width "bsdinstall/" -compact +.It Pa bsdconfig/ +utilities called by the ncurses +.Fx +configuration wizard +.It Pa bsdinstall/ +utilities for +.Xr bsdinstall 8 +.It Pa dwatch/ +profiles for +.Xr dwatch 1 +.It Pa fwget/ +utilities called by +.Xr fwget 8 +.It Pa hyperv/ +??? .It Pa lpr/ -utilities and filters for LP print system; see +utilities and filters for the line printer system; see .Xr lpr 1 .It Pa sendmail/ the .Xr sendmail 8 binary; see .Xr mailwrapper 8 .It Pa sm.bin/ restricted shell for .Xr sendmail 8 ; see .Xr smrsh 8 +.It Pa zfs/ +Z file system utilities .El .Pp .It Pa local/ -local executables, libraries, etc. -Also used as the default destination for the +default destination for local executables, libraries, etc, installed by +.Xr pkg 7 +or .Xr ports 7 -framework. -Within +.Pp +within .Pa local/ , the general layout sketched out by .Nm for .Pa /usr -should be used. -Exceptions are the ports documentation +should be used ; exceptions are the ports documentation .Po in .Pa share/doc// Ns Pc , and .Pa /usr/local/etc .Po mimics -.Pa /etc Ns Pc . +.Pa /etc Ns Pc +.Pp +.Bl -tag -width Fl -compact +.It Pa share/doc/freebsd/ +articles, books, FAQ, and handbooks available from the +.Fx +project +.El +.Pp .It Pa obj/ architecture-specific target tree produced by building .Fx from source; see .Xr build 7 .It Pa ports/ .Fx ports collection; see .Xr ports 7 .It Pa sbin/ -system daemons and system utilities that are executed by users +system daemons and utilities meant for user execution .It Pa share/ architecture-independent files .Pp .Bl -tag -width Fl -compact .It Pa calendar/ -system-wide calendar files; see +a variety of pre-fab calendar files; see .Xr calendar 1 +.It Pa certs/ +TLS certificates for +.Xr openssl 1 .It Pa dict/ word lists; see .Xr look 1 .Pp .Bl -tag -width Fl -compact .It Pa freebsd .Fx Ns -specific terms, proper names, and jargon .It Pa web2 words from Webster's Second International .El .Pp .It Pa doc/ miscellaneous documentation +.It Pa dtrace/ +scripts for the Dynamic Tracing Compiler; see +.Xr dtrace 1 .It Pa examples/ various examples for users and programmers .It Pa firmware/ firmware images loaded by userland programs .It Pa games/ -used by various games +ASCII text files used by +.Bx +heritage games .It Pa keys/ known trusted and revoked keys .Pp .Bl -tag -width Fl -compact .It Pa pkg/ fingerprints for .Xr pkg 7 and .Xr pkg 8 .El .Pp .It Pa locale/ localization files; see .Xr setlocale 3 .It Pa man/ -manual pages +system manual pages .It Pa misc/ -miscellaneous system-wide files +miscellaneous system-wide ASCII text files .Pp .Bl -tag -width Fl -compact +.It Pa ascii +chart of the ASCII codepoints +.It Pa flowers +the meanings of flowers +.It Pa magic +magic numbers used by +.Xr file 1 .It Pa termcap terminal characteristics database; see .Xr termcap 5 .El .Pp .It Pa mk/ templates for make; see .Xr make 1 .It Pa nls/ national language support files .It Pa security/ data files for security policies such as .Xr mac_lomac 4 .It Pa sendmail/ .Xr sendmail 8 configuration files .It Pa skel/ example .Pa .\& (dot) files for new accounts .It Pa snmp/ MIBs, example files and tree definitions for the SNMP daemon .Pp .Bl -tag -width Fl -compact .It Pa defs/ tree definition files for use with .Xr gensnmptree 1 .It Pa mibs/ -MIB files +management Information Base +.Pq MIB +files .El .Pp .It Pa syscons/ .Xr syscons 4 files .Pp .Bl -tag -width Fl -compact .It Pa fonts/ console fonts; see .Xr vidcontrol 1 and .Xr vidfont 1 .It Pa keymaps/ console keyboard maps; see .Xr kbdcontrol 1 and .Xr kbdmap 1 .It Pa scrnmaps/ console screen maps .El .Pp .It Pa sysroot/ files necessary for the -sysroot compiler/linker argument to build non-native binaries .Pp .Bl -tag -width Fl -compact .It Pa VERSION/ files for .Fx -release VERSION. -By convention, +release VERSION; +by convention, .Dq VERSION matches .Xr uname 1 -.Fl r . +.Fl r .Pp .Bl -tag -width Fl -compact .It Pa MACHINE.MACHINE_ARCH/ -represent the binary ABI for these files. +represent the binary ABI for these files; .Dq MACHINE matches .Xr uname 1 -.Fl m . +.Fl m ; .Dq MACHINE_ARCH matches .Xr uname 1 -.Fl p . +.Fl p .El .El .Pp .It Pa tabset/ -tab description files for a variety of terminals; used in the termcap file; -see +tab description files for a variety of terminals; used in +the termcap file; see .Xr termcap 5 .It Pa vi/ localization support and utilities for .Xr vi 1 .It Pa vt/ +files used by the system console; see .Xr vt 4 -files .Pp .Bl -tag -width Fl -compact .It Pa fonts/ console fonts; see -.Xr vidcontrol 1 +.Xr vidcontrol 1 , +.Xr vidfont 1 , and -.Xr vidfont 1 +.Xr vtfontcvt 8 .It Pa keymaps/ console keyboard maps; see .Xr kbdcontrol 1 and .Xr kbdmap 1 -.\" .It Pa scrnmaps/ -.\" console screen maps .El .Pp .It Pa zoneinfo/ timezone configuration information; see .Xr tzfile 5 .El .Pp .It Pa src/ .Fx source code; see -.Xr development 7 . -The layout of the source tree is described by the top-level +.Xr development 7 ; +the layout of the source tree is described by the top-level .Pa README.md -file. +file .Pp .It Pa tests/ the .Fx test suite; see .Xr tests 7 .El .It Pa /var/ log, temporary, transient, and spool files .Pp .Bl -tag -width "preserve/" -compact .It Pa account/ system accounting files .Pp -.Bl -tag -width Fl -compact +.Bl -tag -width Ds -compact .It Pa acct execution accounting file; see .Xr acct 5 .El .Pp .It Pa at/ timed command scheduling files; see .Xr at 1 .Pp -.Bl -tag -width Fl -compact +.Bl -tag -width Ds -compact .It Pa jobs/ job files .It Pa spool/ output spool files .El .Pp +.It Pa audit/ +security event audit trail files; see +.Xr audit 8 +.It Pa authpf/ +user shell sessions for authenticating gateways; see +.Xr authpf 8 .It Pa backups/ -miscellaneous backup files +critical system configuration backups .It Pa cache/ miscellaneous cache files .Pp -.Bl -tag -width Fl -compact +.Bl -tag -width Ds -compact .It Pa pkg/ cached packages for .Xr pkg 8 +.It Pa cups/ +cached printers for the Common Unix Prinitng system; see +.Xr cups 1 .El .Pp .It Pa crash/ -default directory for kernel crash dumps; see +default directory to store kernel crash dumps; see .Xr crash 8 and .Xr savecore 8 .It Pa cron/ +files used by cron; see .Xr cron 8 -files .Pp -.Bl -tag -width Fl -compact +.Bl -tag -width Ds -compact .It Pa tabs/ +crontab files; see .Xr crontab 5 -files .El .Pp .It Pa db/ miscellaneous automatically-generated system-specific database files .Pp .Bl -tag -width "freebsd-update/" -compact +.It Pa etcupdate/ +temporary files and log for +.Xr etcupdate 8 .It Pa freebsd-update/ -temporary files and downloads for +downloads and temporary files for .Xr freebsd-update 8 +.It Pa pkg/ +package database .El .Pp .It Pa empty/ -for use by programs that require an empty directory. -Uses include privilege separation by +for use by programs that require an empty directory, +used for instance by .Xr sshd 8 +for privilege separation .It Pa games/ -miscellaneous game status and score files +miscellaneous game status and score files for +.Bx +heritage games .It Pa heimdal/ Kerberos server databases; see .Xr kdc 8 +.It Pa lib/ +holds state information for applications ported from linux .It Pa log/ -miscellaneous system log files -.Pp -.Bl -tag -width "utx.lastlogin" -compact +system log files +.Pp +.Bl -tag -width "bsdinstall_log" -compact +.It Pa Xorg.0.log +.Xr Xserver 1 +log, if +.Xr X 7 +is installed +rotates to +.Pa Xorg.0.log.old +.It Pa aculog +serial line access log; see +.Xr cu 1 +.It Pa auth.log +system authentication log +.It Pa bsdinstall_log +system installation log +.It Pa bsdisks.log +FreeDesktop.org automounter log, if a desktop environment is using +.Xr bsdisks 8 , +from +.Xr ports 7 +.It Pa cron +scheduled task log; see +.Xr cron 8 +.It Pa cups/ +logs for +.Xr cups 1 +.It Pa daemon.log +default log for system daemons +.It Pa devd.log +default log for device state change daemon +.It Pa dmesg.today +system message buffer log +Rotates to +.Pa dmesg.yesterday +.It Pa debug.log +??? +.It Pa lpd-errs +logs for the line printer daemon; see +.Xr lpd 8 +.It Pa maillog +.Xr sendmail 8 +log, rotates and compresses to maillog.0.bz2 +.It Pa messages +general system log; see +.Xr syslog 3 +.It Pa mount.today +currently loaded +.Xr fstab 5 , +rotates to +.Pa mount.yesterday +.It Pa pf.today +packet filter firewall log; see +.Xr pf 4 +.It Pa pflog +saved packets caught by +.Xr pflogd 8 +.It Pa ppp.log +see +.Xr ppp 8 +.It Pa security +transcript of events marked with the security flag +.It Pa setuid.today +listing of executable files which run with elevated permissions, rotates +to +.Pa setuid.yesterday +.It Pa userlog +logs changes in users or groups .It Pa utx.lastlogin last login log; see .Xr getutxent 3 .It Pa utx.log login/logout log; see .Xr getutxent 3 +.It Pa xferlog +default log for +.Xr ftpd 8 .El .Pp .It Pa mail/ user mailbox files .It Pa msgs/ system messages database; see .Xr msgs 1 .It Pa preserve/ unused, present for historical reasons .It Pa quotas/ -file system quota information files +UFS quota information files .It Pa run/ files containing information about the operating system since it was booted .Pp -.Bl -tag -width Fl -compact +.Bl -tag -width "wpa_supplicant/" -compact .It Pa bhyve/ .Xr bhyve 8 virtual machine .Xr unix 4 Ns -domain sockets .It Pa ppp/ writable by the .Dq network group for command connection sockets; see .Xr ppp 8 .It Pa utx.active database of current users; see .Xr getutxent 3 +.It Pa wpa_supplicant/ +IEEE Std. 802.11 wifi run time files .El .Pp .It Pa rwho/ -rwho data files; see +information about other systems on the local network; see .Xr rwhod 8 , .Xr rwho 1 , and .Xr ruptime 1 .It Pa spool/ miscellaneous printer and mail system spooling directories .Pp .Bl -tag -width "clientmqueue/" -compact .It Pa clientmqueue/ undelivered submission mail queue; see .Xr sendmail 8 +.It Pa cups/ +print jobs and temporary files for +.Xr cups 1 +.It Pa dma/ +undelivered mail queue for +.Dx +Mail Agent; see +.Xr dma 8 +.It Pa lock/ +??? .It Pa ftp/ ftp root directory; see .Xr ftpd 8 .It Pa mqueue/ -undelivered mail queue; see +undelivered mail queue for .Xr sendmail 8 .It Pa output/ line printer spooling directories .El .Pp .It Pa tmp/ -temporary files that are not removed by +temporary files that are not removed between system reboots by .Xr rc 8 .Pp .Bl -tag -width "vi.recover/" -compact .It Pa vi.recover/ +recovery files for the .Xr vi 1 -recovery files +editor .El .Pp +.It Pa unbound/ +files and configuration for +.Xr unbound 8 .It Pa yp/ the NIS maps; see .Xr yp 8 .El .El .Sh NOTES This manual page documents the default .Fx file system layout. The actual hierarchy on a given system is defined at the system administrator's discretion. A well-maintained installation will include a customized version of this document. .Sh SEE ALSO .Xr apropos 1 , .Xr find 1 , .Xr grep 1 , .Xr ls 1 , .Xr whereis 1 , .Xr which 1 .Sh HISTORY A .Nm -manual page appeared in +manual page first appeared in 1979 with .At v7 .