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1.1     ! deraadt     1: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
        !             2: <html>
        !             3: <head>
        !             4: <title>OpenBSD 4.1 Release</title>
        !             5: <link rev=made href="mailto:www@openbsd.org">
        !             6: <meta name="resource-type" content="document">
        !             7: <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
        !             8: <meta name="description" content="OpenBSD 4.1">
        !             9: <meta name="keywords" content="openbsd,main">
        !            10: <meta name="distribution" content="global">
        !            11: <meta name="copyright" content="This document copyright 2006 by OpenBSD.">
        !            12: </head>
        !            13:
        !            14: <body bgcolor="#ffffff" text="#000000" link="#24248E">
        !            15:
        !            16: <a href="index.html">
        !            17: <img alt="[OpenBSD]" height="30" width="141" hspace="24" src="images/smalltitle.gif" border="0"></a>
        !            18: <hr>
        !            19:
        !            20: <p>
        !            21: <a href="images/XXX.jpg">
        !            22: <img align="left" width="227" height="343" hspace="24" vspace="30"
        !            23: src="images/XXX.jpg" alt="OpenBSD 4.1 logo"></a>
        !            24: <h2><font color="#0000e0">The OpenBSD 4.1 Release:</font></h2>
        !            25: <p>
        !            26: Released May 1, 2007<br>
        !            27: Copyright 1997-2007, Theo de Raadt.<br>
        !            28: <font color="#e00000">ISBN 978-0-9731791-9-4</font>
        !            29: <br>
        !            30: <a href="lyrics.html#41">4.1 Song: (not yet announced)</a>
        !            31: <p>
        !            32:
        !            33: <a href="#new">What's New</a><br>
        !            34: <a href="#install">How to install</a><br>
        !            35: <a href="#upgrade">How to upgrade</a><br>
        !            36: <a href="#ports">How to use the ports tree</a><br>
        !            37: <a href="orders.html">Ordering a CD set</a><br>
        !            38:
        !            39: <p>
        !            40: <h3><font color="#0000e0">
        !            41: To get the files for this release:
        !            42: <ul>
        !            43: <li>Order a CDROM from our <a href="orders.html">ordering system</a>.
        !            44: <li>See the information on <a href="ftp.html">The FTP page</a> for
        !            45:     a list of mirror machines.
        !            46: <li>Go to the <font color="#e00000">pub/OpenBSD/4.1/</font> directory on
        !            47:     one of the mirror sites.
        !            48: <li>Briefly read the rest of this document.
        !            49: <li>Have a look at <a href="errata.html">The 4.1 Errata page</a> for a list
        !            50:     of bugs and workarounds.
        !            51: <li>See a <a href="plus.html">detailed log of changes</a> between the
        !            52:     4.0 and 4.1 releases.
        !            53: </ul>
        !            54: </font></h3>
        !            55: <br clear=all>
        !            56:
        !            57: <strong>Note:</strong> All applicable copyrights and credits can be found
        !            58: in the applicable file sources found in the files src.tar.gz, sys.tar.gz,
        !            59: XF4.tar.gz, or in the files fetched via ports.tar.gz.  The distribution
        !            60: files used to build packages from the ports.tar.gz file are not included on
        !            61: the CDROM because of lack of space.
        !            62: <p>
        !            63:
        !            64: <a name="new"></a>
        !            65: <hr>
        !            66: <p>
        !            67: <h3><font color="#0000e0">What's New</font></h3>
        !            68: <p>
        !            69: This is a partial list of new features and systems included in OpenBSD 4.1.
        !            70: For a comprehensive list, see the <a href="plus41.html">changelog</a> leading
        !            71: to 4.1.
        !            72: <p>
        !            73:
        !            74: <ul>
        !            75:
        !            76: <li>New/extended platforms:
        !            77: <ul>
        !            78: <li><a href="armish.html">OpenBSD/armish</a>.<br>
        !            79:     Various ARM-based appliances, using the Redboot boot loader, currently
        !            80:     only supporting the Thecus N2100 and IOData HDL-G.
        !            81: <li><a href="sparc64.html">OpenBSD/sparc64</a>.<br>
        !            82:     UltraSPARC III based  machines are now supported!
        !            83: <li><a href="zaurus.html">OpenBSD/zaurus</a>.<br>
        !            84:     Support for the Zaurus SL-C3200.
        !            85: </ul>
        !            86: <p>
        !            87:
        !            88: <li>Improved hardware support, including:
        !            89: <ul>
        !            90: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=msk&amp;sektion=4">msk(4)</a> driver for Marvell/SysKonnect Yukon-2 Gigabit Ethernet.
        !            91: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bnx&amp;sektion=4">bnx(4)</a> driver for Broadcom NetXtreme II Gigabit Ethernet.
        !            92: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xge&amp;sektion=4">xge(4)</a> driver for Neterion Xframe/Xframe II 10Gb Ethernet.
        !            93: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rum&amp;sektion=4">rum(4)</a> driver for Ralink Technology 2nd gen USB IEEE 802.11a/b/g wireless.
        !            94: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=acx&amp;sektion=4">acx(4)</a> driver for Texas Instruments ACX100/ACX111 IEEE 802.11a/b/g wireless.
        !            95: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pgt&amp;sektion=4">pgt(4)</a> driver for Connexant/Intersil Prism GT Full-MAC IEEE 802.11a/b/g wireless.
        !            96: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=uath&amp;sektion=4">uath(4)</a> driver for Atheros USB IEEE 802.11a/b/g wireless.
        !            97: <li>New binary blob free <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=wpi&amp;sektion=4">wpi(4)</a> driver for Intel PRO/Wireless 3945ABG IEEE 802.11a/b/g wireless.
        !            98: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=arc&amp;sektion=4">arc(4)</a> driver for Areca Technology Corporation SATA RAID; including RAID management via <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bio&amp;sektion=4">bio(4)</a>.
        !            99: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mfi&amp;sektion=4">mfi(4)</a> driver for LSI Logic &amp; Dell MegaRAID SAS RAID; including RAID management via <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bio&amp;sektion=4">bio(4)</a>.
        !           100: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=azalia&amp;sektion=4">azalia(4)</a> driver for generic High Definition Audio.
        !           101: <li>New SD/MMC/SDIO drivers (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sdhc&amp;sektion=4">sdhc(4)</a>, <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sdmmc&amp;sektion=4">sdmmc(4)</a>), currently supporting SD memory cards as fake SCSI <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sd&amp;sektion=4">sd(4)</a> drives.
        !           102: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=udcf&amp;sektion=4">udcf(4)</a> driver for Gude ADS Expert mouseCLOCK DCF77/HBG time signal station receivers.
        !           103: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=uslcom&amp;sektion=4">uslcom(4)</a> driver for Silicon Laboratories CP2101/CP2102 based USB serial adapters.
        !           104: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ucycom&amp;sektion=4">ucycom(4)</a> driver for Cypress microcontroller based USB serial adapters.
        !           105: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=uark&amp;sektion=4">uark(4)</a> driver for Arkmicro Technologies ARK3116 based USB serial adapters.
        !           106: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=umsm&amp;sektion=4">umsm(4)</a> driver for Qualcomm MSM EVDO based modems.
        !           107: <li>New Dallas/Maxim 1-Wire bus support, including:
        !           108: <ul>
        !           109: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gpioow&amp;sektion=4">gpioow(4)</a> driver for 1-Wire bus bit-banging through GPIO pin
        !           110: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=onewire&amp;sektion=4">onewire(4)</a> 1-Wire bus driver
        !           111: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=owid&amp;sektion=4">owid(4)</a> 1-Wire ID family driver
        !           112: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=owtemp&amp;sektion=4">owtemp(4)</a> 1-Wire temperature family driver
        !           113: </ul>
        !           114: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isagpio&amp;sektion=4">isagpio(4)</a> driver for ISA I/O mapped as GPIO.
        !           115: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nmea&amp;sektion=4">nmea(4)</a>
        !           116: line discipline for NMEA 0183 (GPS) devices. The new
        !           117: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nmeaattach&amp;sektion=8">nmeaattach(8)</a>
        !           118: utility can be used to receive NMEA 0183 data and provide the time
        !           119: received as a timedelta sensor to be used by, for example,
        !           120: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ntpd&amp;sektion=8">ntpd(8)</a>.
        !           121: <li>New VAX framebuffer drivers:
        !           122: <ul>
        !           123: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lcg&amp;sektion=4&amp;arch=vax">lcg(4)</a> driver for VAXstation 4000/60 and VLC color frame buffers
        !           124: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lcspx&amp;sektion=4&amp;arch=vax">lcspx(4)</a> driver for Low-Cost SPX color frame buffers
        !           125: <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gpx&amp;sektion=4&amp;arch=vax">gpx(4)</a> driver for GPX color frame buffers
        !           126: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=smg&amp;sektion=4&amp;arch=vax">smg(4)</a> driver for Small Monochrome Graphics frame buffers heavily updated to be a modern <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=wscons&amp;sektion=4">wscons(4)</a> driver
        !           127: </ul>
        !           128: <li>Support for VAX-based Digital VXT2000 and VXT2000+ terminals.
        !           129: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bge&amp;sektion=4">bge(4)</a> driver supporting newer chipsets, such as the Broadcom BCM5754, BCM5755, BCM5786, and BCM5787.
        !           130: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=em&amp;sektion=4">em(4)</a> driver supporting newer chipsets, such as the Intel ESB2 and ICH8.
        !           131: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nfe&amp;sektion=4">nfe(4)</a> driver supporting newer chipsets, such as the NVIDIA MCP61 and MCP65.
        !           132: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=re&amp;sektion=4">re(4)</a> driver supporting newer chipsets, such as the Realtek RT8101E, RT8168, and RT8169SC.
        !           133: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dc&amp;sektion=4">dc(4)</a> driver supporting newer chipsets, such as the ADMtek ADM9511 and ADM9513.
        !           134: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pciide&amp;sektion=4">pciide(4)</a> driver supporting newer chipsets, such as:
        !           135: <ul>
        !           136: <li>ATI IXP300 SATA, IXP600 IDE
        !           137: <li>Intel 6321ESB IDE/SATA, 82801G SATA, and 82801H SATA
        !           138: <li>IT Express IT8211F IDE
        !           139: <li>NVIDIA MCP61 SATA, MCP65 SATA
        !           140: <li>Promise PDC205xx SATA
        !           141: <li>ServerWorks SATA
        !           142: <li>VIA VT8237A SATA
        !           143: </ul>
        !           144: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpt&amp;sektion=4">mpt(4)</a> driver has been replaced with <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&amp;sektion=4">mpi(4)</a>, a more stable driver that supports more hardware.
        !           145: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=com&amp;sektion=4">com(4)</a> driver now supports pcmcia and cardbus cards on macppc.
        !           146: <li>Working interrupt routing on Sun Netra t1 105, Ultra 60 and possibly other <a href="sparc64.html">sparc64</a> systems.
        !           147: <li>Work around broken VIA and NVIDIA MPBIOSes, fixes interrupt routing with GENERIC.MP on several systems.
        !           148: <li>Initial <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bio&amp;sektion=4">bio(4)</a> support for Compaq/HP <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ciss&amp;sektion=4">ciss(4)</a> Smart ARRAY 5/6 SAS/SCSI RAID controllers.
        !           149: <li>Improved speed control on some systems:
        !           150: <ul>
        !           151: <li>New SpeedStep detection code, also adds support for VIA C7-M, and several newer Pentium M's.
        !           152: <li>Support SpeedStep in rudimentary fashion on most unknown CPU's that advertise the feature.
        !           153: <li>Zaurus can be moved into slower speeds now too.
        !           154: <li>The Pentium 4 Thermal Clock Control driver now supports more CPU's including the Intel Pentium M and Xeon, and provides an estimated performance impact.
        !           155: <li>Numerous improvements to PowerNow K7 and K8 support on i386, and support for K8 was added to amd64.
        !           156: </ul>
        !           157: <li>Support for Intel 945G/GM video chipsets (on i386).</li>
        !           158: <li>Support for additional I2C sensors:
        !           159: <ul>
        !           160: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=adt&amp;sektion=4">adt(4)</a> driver now supports the National Semiconductor LM9600, SMSC EMC6D10x and SMSC SCH5017 chips.
        !           161: <li>The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=admtemp&amp;sektion=4">admtemp(4)</a> driver now supports the Analog Devices ADM1023, Genesys Logic GL523SM and Global Mixed-mode Technology G781 chips.
        !           162: </ul>
        !           163: </ul>
        !           164: <p>
        !           165:
        !           166: <li>New tools:
        !           167: <ul>
        !           168: <li>GNU RCS has been replaced with <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rcs&amp;sektion=1">OpenRCS</a>.
        !           169: </ul>
        !           170: <p>
        !           171:
        !           172: <li>New functionality:
        !           173: <ul>
        !           174: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&amp;sektion=4">IPsec</a>
        !           175:  has been greatly improved:
        !           176: <ul>
        !           177: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsecctl&amp;sektion=8">ipsecctl(8)</a>
        !           178:  has been greatly extended and completely supersedes ipsecadm(8):
        !           179: <ul>
        !           180: <li>Lots of documentation improvements (man
        !           181:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec.conf&amp;sektion=5">ipsec.conf</a>)
        !           182: <li>IPv6 support
        !           183: <li>AH support
        !           184: <li>Transport mode support
        !           185: <li>Dynamic IKE support for roaming users
        !           186: <li>USER_FQDN id support
        !           187: </ul>
        !           188: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sasyncd&amp;sektion=8">sasyncd(8)</a>
        !           189:  works much better:
        !           190: <ul>
        !           191: <li>communicates with
        !           192:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&amp;sektion=8">isakmpd(8)</a>,
        !           193:  telling it to run active or passive depending on the master/slave state of the
        !           194:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=carp&amp;sektion=4">carp(4)</a>
        !           195:  interfaces.  This makes
        !           196:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&amp;sektion=4">IPsec</a>
        !           197:  failover setups much more robust.
        !           198: <li>looks at the
        !           199:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=carp&amp;sektion=4">carp(4)</a>
        !           200:  interface group by default to suppress preemption of
        !           201:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&amp;sektion=4">IPsec</a>
        !           202:  traffic during system boot.
        !           203: </ul>
        !           204: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&amp;sektion=8">isakmpd(8)</a>
        !           205:  can now be safely configured by
        !           206:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsecctl&amp;sektion=8">ipsecctl(8)</a>
        !           207:  on startup.
        !           208: </ul>
        !           209: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ftp&amp;sektion=1">ftp(1)</a> now supports HTTPS.
        !           210: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cdio&amp;sektion=1">cdio(1)</a> can now perform track-at-once burning and rewritable blanking.
        !           211: <li>spppcontrol(8) and wicontrol(8) functionality has been merged into
        !           212: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ifconfig&amp;sektion=8">ifconfig(8)</a>.
        !           213: <li>gcc(1) provides a new warning, -Wstack-larger-than-N, to report functions
        !           214: which are too greedy in stack variables, see
        !           215: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gcc-local&amp;sektion=1">gcc-local(1)</a> for details.
        !           216: <li>An in-kernel <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getcwd&amp;sektion=3">getcwd(3)</a> implementation.
        !           217: <li>A new system call <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=adjfreq&amp;sektion=2">adjfreq(2)</a>
        !           218: to allow <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ntpd&amp;sektion=8">ntpd(8)</a>
        !           219: to adjust the tick rate of the system clock automatically.
        !           220: <li>Support for X11 on VAX has been added
        !           221: <li>Virtual Allocation Table (VAT) support for <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mount_udf&amp;sektion=8">UDF</a>.
        !           222: <li>C99 functions
        !           223: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=round&amp;sektion=3">round(3)</a>,
        !           224: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=roundf&amp;sektion=3">roundf(3)</a>,
        !           225: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=trunc&amp;sektion=3">trunc(3)</a>, and
        !           226: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=truncf&amp;sektion=3">truncf(3)</a>
        !           227: have been added to libm, the math library.
        !           228: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&amp;sektion=4">pf(4)</a>
        !           229:  now supports Unicast Reverse Path Forwarding (uRPF) checks for simplified
        !           230:  ingress filtering.
        !           231: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bpf&amp;sektion=4">bpf(4)</a>
        !           232:  can now ignore packets based on their direction (inbound/outbound) using the
        !           233:  BIOCSDIRFILT ioctl.
        !           234: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pdisk&amp;sektion=8&amp;arch=mac68k">pdisk(8)</a>
        !           235:  can now set up slices on HFS(DPME) partitioned disks on mac68k.
        !           236: <li>New dissectors have been added to
        !           237:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcpdump&amp;sektion=8">tcpdump(8)</a>:
        !           238: <ul>
        !           239: <li>Cisco's VQP (VLAN Query Protocol)
        !           240: <li>IEEE 802.1AB LLDP (Link Layer Discovery Protocol)
        !           241: </ul>
        !           242: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=trunk&amp;sektion=4">trunk(4)</a> now
        !           243:  supports the new loadbalance mode to balance outgoing traffic based on hashed protocol header
        !           244:  information.
        !           245: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bioctl&amp;sektion=8">bioctl(8)</a> has been extended to provide runtime information on rebuilds, scrubs and initialization.
        !           246: <li>New sysctls to check the system vendor, product, version, serial number, and UUID.
        !           247: <li>Equal cost multipath routing support. Needs to be enabled by a sysctl.
        !           248: <li>Prebind, a secure implementation of prelinking, has been added to
        !           249: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ldconfig&amp;sektion=8" >ldconfig(8)</a>,
        !           250: it speeds up launching of shared binaries. Prebind is compatible with
        !           251: address space randomization, unlike prelink.
        !           252: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=vnconfig&amp;sektion=8">vnconfig(8)</a> can now use PKCS #5 PBKDF2 to create a more secure key when using encryption.
        !           253: </ul>
        !           254: <p>
        !           255:
        !           256: <li>Assorted improvements and code cleanup:
        !           257: <ul>
        !           258: <li>Much better time keeping for multiprocessor <a href="i386.html">OpenBSD/i386</a>
        !           259: systems.
        !           260: <li>Much improved implementation of <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=telldir&amp;sektion=3">telldir(3)</a>
        !           261: and friends.
        !           262: <li>Replacement of many
        !           263:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=malloc&amp;sektion=3">malloc(3)</a>
        !           264:  calls that follow a pattern prone to integer overflow with safer constructs.
        !           265: <li>Improved failover handling in
        !           266:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=carp&amp;sektion=4">carp(4)</a>:
        !           267:  <ul>
        !           268:  <li>Extend the carp protocol with the demotion counter to act smarter on multiple failures.
        !           269:  <li>Group failovers now work without carp running preempt mode.
        !           270:  <li>Demotion can now be controlled via interface groups.
        !           271:  </ul>
        !           272: <li>
        !           273:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=chio&amp;sektion=1">chio(1)</a>
        !           274: is now a useful tool for controlling tape changers.
        !           275: <li>Much improved
        !           276:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=st&amp;sektion=4">st(4)</a>
        !           277: device setup, tape handling and error processing.
        !           278: <li>Many
        !           279:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhclient&amp;sektion=8">dhclient(8)</a>
        !           280: fixes, including 'alias' handling and improved interface initialization.
        !           281: <li>
        !           282:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scsi&amp;sektion=8">scsi(4)</a>
        !           283: devices detect the correct SCSI version.
        !           284: <li>More
        !           285:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=umass&amp;sektion=4">umass(4)</a>
        !           286: devices properly detected.
        !           287: <li>Improved detection of fibre channel devices and devices in SCSI enclosures.
        !           288: <li>The new RSSI header has been added to the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ieee80211_radiotap&amp;sektion=9">ieee80211_radiotap(9)</a>
        !           289:   framework as a replacement for ANTSIGNAL headers.
        !           290: <li>Many integer type safety cleanups with
        !           291:  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lint&amp;sektion=1">lint(1)</a>.
        !           292: </ul>
        !           293: <p>
        !           294:
        !           295: <li>Install/Upgrade process changes
        !           296: <ul>
        !           297: <li>Host specific site files add easy customization for individual hosts
        !           298: <li>X Window aperture support, where available, now defaults to off
        !           299: </ul>
        !           300: <p>
        !           301:
        !           302: <li>New functionality for
        !           303:     <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=hostapd&amp;sektion=8">hostapd(8)</a>,
        !           304:     the Host Access Point Daemon:
        !           305: <ul>
        !           306: <li>IP based roaming to build wireless networks without the requirement
        !           307:     of a single broadcast domain.
        !           308: <li>New event rules to match optional elements of radiotap headers:
        !           309:     signal percentage, transmit rate and channel frequency.
        !           310: <li>Various bug fixes and improvements.
        !           311: </ul>
        !           312: <p>
        !           313:
        !           314: <li>OpenSSH 4.4:
        !           315: <ul>
        !           316: <li>Conditional configuration in <a href=
        !           317:    "http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5"
        !           318:    >sshd_config(5)</a> using the <b>Match</b> directive.  This allows some
        !           319:    configuration options to be selectively overridden if specific criteria
        !           320:    (based on user, group, hostname and/or address) are met.
        !           321: <li>Add support for Diffie-Hellman group exchange key agreement with a
        !           322:    final hash of SHA256.
        !           323: <li>Added a <b>ForceCommand</b> directive to <a href=
        !           324:    "http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5"
        !           325:    >sshd_config(5)</a>, similar to the command="..." option in
        !           326:    ~/.ssh/authorized_keys.
        !           327: <li>Added a <b>PermitOpen</b> directive to <a href=
        !           328:    "http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5"
        !           329:    >sshd_config(5)</a>, similar to the permitopen="..." option in
        !           330:    authorized_keys, to allow control over the port-forwardings that a
        !           331:    user is allowed to establish.
        !           332: <li>Added an <b>ExitOnForwardFailure</b> option to cause ssh(1) to exit (with
        !           333:    a non-zero exit code) when requested port forwardings could not be
        !           334:    established.
        !           335: <li>Added optional logging of transactions to <a href=
        !           336:    "http://www.openbsd.org/cgi-bin/man.cgi?query=sftp-server&amp;sektion=8"
        !           337:    >sftp-server(8)</a>.
        !           338: <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh&amp;sektion=1"
        !           339:    >ssh(1)</a> will now record port numbers for hosts stored in
        !           340:    ~/.ssh/authorized_keys when a non-standard port has been requested.
        !           341: <li>Extended the <a href=
        !           342:    "http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5"
        !           343:    >sshd_config(5)</a> "SubSystem" directive to allow the
        !           344:    specification of commandline arguments.
        !           345: <li>Many manpage fixes and improvements
        !           346: </ul>
        !           347: <p>
        !           348:
        !           349: <li>OpenBGPD 4.1:
        !           350: <ul>
        !           351: <li>new nexthop selection logic ignoring bgpd routes, helps in complex setups
        !           352:     with ospfd
        !           353: <li>add a &quot;detailed&quot; show rib view to bgpctl, including communities
        !           354: <li>allow requesting a route refresh from a peer that supports it
        !           355: <li>have bgpd always report back the result of an operation to bgpctl, so
        !           356:     the operator can spot errors quicker
        !           357: <li>allow bgpd to manipulate carp demotion counters based on session states,
        !           358:     gives even greater failover support
        !           359: <li>support restarting sessions that reached max-prefix after a given time
        !           360: <li>bgpctl can now show all routes received from a neighbor before filters
        !           361:     were applied, and routes sent to neighbors
        !           362: <li>assorted fixes and improvements, as usual
        !           363: </ul>
        !           364: <p>
        !           365:
        !           366: <li>OpenOSPFD 4.1:
        !           367: <ul>
        !           368: <li>Track uptime of the daemon itself.
        !           369: <li>Track uptime of all ospf enabled interfaces.
        !           370: <li>Adjust logging behaviour to prevent unwanted logging.
        !           371: <li>Delay LSA updates when removing and adding - prevent flapping.
        !           372: <li>Fix plaintext authentication.
        !           373: <li>Improve the output of 'ospfctl show interfaces'.
        !           374: <li>Support rtlabels when redistributing routes.
        !           375: </ul>
        !           376: <p>
        !           377:
        !           378: <li>OpenNTPD 4.1:
        !           379: <ul>
        !           380: <li>support timedelta sensors, such as DCF77 receivers supported by
        !           381:     <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=udcf&amp;sektion=4">udcf(4)</a>
        !           382:     and GPS receivers supported by
        !           383:     <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nmea&amp;sektion=4">nmea(4)</a>.
        !           384: <li>Adjust the kernel tick frequency, using
        !           385:     <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=adjfreq&amp;sektion=2">adjfreq(2)</a>,
        !           386:     improving accuracy on many machines.
        !           387: <li>allow for weight to be added to sensors or servers, so that one can
        !           388:     weight timedelta sensors higher than ntp peers
        !           389: </ul>
        !           390: <p>
        !           391:
        !           392: <li>Over 3700 ports, 3400 pre-built packages, improved package tools.
        !           393: <li>Full support for pkg_add(1) over ssh(1), using one single connection.
        !           394: <p>
        !           395:
        !           396: <li>As usual, steady improvements in manual pages and other documentation.
        !           397: <p>
        !           398:
        !           399: <li>The system includes the following major components from outside suppliers:
        !           400: <ul>
        !           401: <li>X.Org 6.9.0 (+ patches, and i386 contains XFree86 3.3.6 servers
        !           402: (+ patches) for legacy chipsets not supported by X.Org)
        !           403: <li>Gcc 2.95.3
        !           404: (+ <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gcc-local&amp;sektion=1">patches</a>)
        !           405: and 3.3.5
        !           406: (+ <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gcc-local&amp;sektion=1">patches</a>)
        !           407: <li>Perl 5.8.8 (+ patches)
        !           408: <li>Apache 1.3.29, mod_ssl 2.8.16, DSO support (+ patches)
        !           409: <li>OpenSSL 0.9.7j (+ patches)
        !           410: <li>Groff 1.15
        !           411: <li>Sendmail 8.13.8, with libmilter
        !           412: <li>Bind 9.3.2-P1 (+ patches)
        !           413: <li>Lynx 2.8.5rel.4 with HTTPS and IPv6 support (+ patches)
        !           414: <li>Sudo 1.6.8p9
        !           415: <li>Ncurses 5.2
        !           416: <li>Latest KAME IPv6
        !           417: <li>Heimdal 0.7.2 (+ patches)
        !           418: <li>Arla 0.35.7
        !           419: <li>Binutils 2.15 (+ patches)
        !           420: <li>Gdb 6.3 (+ patches)
        !           421: </ul>
        !           422: <p>
        !           423:
        !           424: </ul>
        !           425:
        !           426: <a name="install"></a>
        !           427: <hr>
        !           428: <p>
        !           429: <h3><font color="#0000e0">How to install</font></h3>
        !           430: <p>
        !           431: Following this are the instructions which you would have on a piece of
        !           432: paper if you had purchased a CDROM set instead of doing an alternate
        !           433: form of install.  The instructions for doing an FTP (or other style
        !           434: of) install are very similar; the CDROM instructions are left intact
        !           435: so that you can see how much easier it would have been if you had
        !           436: purchased a CDROM instead.
        !           437: <p>
        !           438:
        !           439: <hr>
        !           440: Please refer to the following files on the three CDROMs or FTP mirror for
        !           441: extensive details on how to install OpenBSD 4.1 on your machine:
        !           442: <p>
        !           443: <ul>
        !           444: <li>CD1:4.1/i386/INSTALL.i386
        !           445: <p>
        !           446: <li>CD2:4.1/amd64/INSTALL.amd64
        !           447: <li>CD2:4.1/macppc/INSTALL.macppc
        !           448: <p>
        !           449: <li>CD3:4.1/sparc/INSTALL.sparc
        !           450: <li>CD3:4.1/sparc64/INSTALL.sparc64
        !           451: <p>
        !           452: <li>FTP:.../OpenBSD/4.1/alpha/INSTALL.alpha
        !           453: <li>FTP:.../OpenBSD/4.1/armish/INSTALL.armish
        !           454: <li>FTP:.../OpenBSD/4.1/cats/INSTALL.cats
        !           455: <li>FTP:.../OpenBSD/4.1/hp300/INSTALL.hp300
        !           456: <li>FTP:.../OpenBSD/4.1/hppa/INSTALL.hppa
        !           457: <li>FTP:.../OpenBSD/4.1/luna88k/INSTALL.luna88k
        !           458: <li>FTP:.../OpenBSD/4.1/mac68k/INSTALL.mac68k
        !           459: <li>FTP:.../OpenBSD/4.1/mvme68k/INSTALL.mvme68k
        !           460: <li>FTP:.../OpenBSD/4.1/mvme88k/INSTALL.mvme88k
        !           461: <li>FTP:.../OpenBSD/4.1/sgi/INSTALL.sgi
        !           462: <li>FTP:.../OpenBSD/4.1/vax/INSTALL.vax
        !           463: <li>FTP:.../OpenBSD/4.1/zaurus/INSTALL.zaurus
        !           464: </ul>
        !           465: <hr>
        !           466:
        !           467: <p>
        !           468: Quick installer information for people familiar with OpenBSD, and the
        !           469: use of the "disklabel -E" command.  If you are at all confused when
        !           470: installing OpenBSD, read the relevant INSTALL.* file as listed above!
        !           471: <p>
        !           472:
        !           473: <h3><font color="#e00000">OpenBSD/i386:</font></h3>
        !           474: <ul>
        !           475: Play with your BIOS options to enable booting from a CD. The OpenBSD/i386
        !           476: release is on CD1. If your BIOS does not support booting from CD, you will need
        !           477: to create a boot floppy to install from. To create a boot floppy write
        !           478: <i>CD1:4.1/i386/floppy41.fs</i> to a floppy and boot via the floppy drive.
        !           479:
        !           480: <p>
        !           481: Use <i>CD1:4.1/i386/floppyB41.fs</i> instead for greater SCSI controller
        !           482: support, or <i>CD1:4.1/i386/floppyC41.fs</i> for better laptop support.
        !           483:
        !           484: <p>
        !           485: If you can't boot from a CD or a floppy disk,
        !           486: you can install across the network using PXE as described in
        !           487: the included INSTALL.i386 document.
        !           488:
        !           489: <p>
        !           490: If you are planning on dual booting OpenBSD with another OS, you will need to
        !           491: read INSTALL.i386.
        !           492:
        !           493: <p>
        !           494: To make a boot floppy under MS-DOS, use the &quot;rawrite&quot; utility located
        !           495: at <i>CD1:4.1/tools/rawrite.exe</i>. To make the boot floppy under a Unix OS,
        !           496: use the
        !           497: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dd&amp;sektion=1">dd(1)</a>
        !           498: utility. The following is an example usage of
        !           499: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dd&amp;sektion=1">dd(1)</a>,
        !           500: where the device could be &quot;floppy&quot;, &quot;rfd0c&quot;, or
        !           501: &quot;rfd0a&quot;.
        !           502:
        !           503: <ul><pre>
        !           504: # <strong>dd if=&lt;file&gt; of=/dev/&lt;device&gt; bs=32k</strong>
        !           505: </pre></ul>
        !           506:
        !           507: <p>
        !           508: Make sure you use properly formatted perfect floppies with NO BAD BLOCKS or
        !           509: your install will most likely fail. For more information on creating a boot
        !           510: floppy and installing OpenBSD/i386 please refer to
        !           511: <a href="faq/faq4.html#MkFlop">FAQ 4.3.1</a>.
        !           512: </ul>
        !           513:
        !           514: <p>
        !           515: <h3><font color="#e00000">OpenBSD/amd64:</font></h3>
        !           516: <ul>
        !           517: The 4.1 release of OpenBSD/amd64 is located on CD2.
        !           518: Boot from the CD to begin the install - you may need to adjust
        !           519: your BIOS options first.
        !           520: If you can't boot from the CD, you can create a boot floppy to install from.
        !           521: To do this, write <i>CD2:4.1/amd64/floppy41.fs</i> to a floppy, then
        !           522: boot from the floppy drive.
        !           523:
        !           524: <p>
        !           525: If you can't boot from a CD or a floppy disk,
        !           526: you can install across the network using PXE as described in the included
        !           527: INSTALL.amd64 document.
        !           528:
        !           529: <p>
        !           530: If you are planning to dual boot OpenBSD with another OS, you will need to
        !           531: read INSTALL.amd64.
        !           532: </ul>
        !           533:
        !           534: <p>
        !           535: <h3><font color="#e00000">OpenBSD/macppc:</font></h3>
        !           536: <ul>
        !           537: Put CD2 in your CDROM drive and poweron your machine while holding down the
        !           538: <i>C</i> key until the display turns on and shows <i>OpenBSD/macppc boot</i>.
        !           539:
        !           540: <p>
        !           541: Alternatively, at the Open Firmware prompt, enter <i>boot cd:,ofwboot
        !           542: /4.1/macppc/bsd.rd</i>
        !           543: </ul>
        !           544:
        !           545: <p>
        !           546: <h3><font color="#e00000">OpenBSD/sparc:</font></h3>
        !           547: <ul>
        !           548: The 4.1 release of OpenBSD/sparc is located on CD3. To boot off of this CD you
        !           549: can use one of the two commands listed below, depending on the version of your
        !           550: ROM.
        !           551:
        !           552: <ul><pre>
        !           553: ok <strong>boot cdrom 4.1/sparc/bsd.rd</strong>
        !           554: or
        !           555: &gt; <strong>b sd(0,6,0)4.1/sparc/bsd.rd</strong>
        !           556: </pre></ul>
        !           557:
        !           558: <p>
        !           559: If your SPARC system does not have a CD drive, you can alternatively boot from floppy.
        !           560: To do so you need to write <i>CD3:4.1/sparc/floppy41.fs</i> to a floppy.
        !           561: For more information see <a href="faq/faq4.html#MkFlop">FAQ 4.3.1</a>.
        !           562: To boot from the floppy use one of the two commands listed below,
        !           563: depending on the version of your ROM.
        !           564:
        !           565: <ul><pre>
        !           566: ok <strong>boot floppy</strong>
        !           567: or
        !           568: &gt; <strong>b fd()</strong>
        !           569: </pre></ul>
        !           570:
        !           571: <p>
        !           572: Make sure you use a properly formatted floppy with NO BAD BLOCKS or your install
        !           573: will most likely fail.
        !           574:
        !           575: <p>
        !           576: If your SPARC system doesn't have a floppy drive nor a CD drive, you can either
        !           577: setup a bootable tape, or install via network, as told in the
        !           578: INSTALL.sparc file.
        !           579: </ul>
        !           580:
        !           581: <p>
        !           582: <h3><font color="#e00000">OpenBSD/sparc64:</font></h3>
        !           583: <ul>
        !           584: Put CD3 in your CDROM drive and type <i>boot cdrom</i>.
        !           585:
        !           586: <p>
        !           587: If this doesn't work, or if you don't have a CDROM drive, you can write
        !           588: <i>CD3:4.1/sparc64/floppy41.fs</i> or <i>CD3:4.1/sparc64/floppyB41.fs</i>
        !           589: (depending on your machine) to a floppy and boot it with <i>boot
        !           590: floppy</i>. Refer to INSTALL.sparc64 for details.
        !           591:
        !           592: <p>
        !           593: Make sure you use a properly formatted floppy with NO BAD BLOCKS or your install
        !           594: will most likely fail.
        !           595:
        !           596: <p>
        !           597: You can also write <i>CD3:4.1/sparc64/miniroot41.fs</i> to the swap partition on
        !           598: the disk and boot with <i>boot disk:b</i>.
        !           599:
        !           600: <p>
        !           601: If nothing works, you can boot over the network as described in INSTALL.sparc64.
        !           602: </ul>
        !           603:
        !           604: <p>
        !           605: <h3><font color="#e00000">OpenBSD/alpha:</font></h3>
        !           606: <ul>
        !           607: <p>Write <i>FTP:4.1/alpha/floppy41.fs</i> or
        !           608: <i>FTP:4.1/alpha/floppyB41.fs</i> (depending on your machine) to a diskette and
        !           609: enter <i>boot dva0</i>. Refer to INSTALL.alpha for more details.
        !           610:
        !           611: <p>
        !           612: Make sure you use a properly formatted floppy with NO BAD BLOCKS or your install
        !           613: will most likely fail.
        !           614:
        !           615: </ul>
        !           616:
        !           617: <p>
        !           618: <h3><font color="#e00000">OpenBSD/armish:</font></h3>
        !           619: <ul>
        !           620: <p>
        !           621: After connecting a serial port, Thecus can boot directly from the network
        !           622: either tftp or http. Configure the network using fconfig, reset,
        !           623: then load bsd.rd, see INSTALL.armish for specific details.
        !           624: IOData HDL-G can only boot from an EXT-2 partition. Boot into linux
        !           625: and copy 'boot' and bsd.rd into the first partition on wd0 (hda1)
        !           626: then load and run bsd.rd, preserving the wd0i (hda1) ext2fs partition.
        !           627: More details are available in INSTALL.armish.
        !           628: </ul>
        !           629:
        !           630: <p>
        !           631: <h3><font color="#e00000">OpenBSD/cats:</font></h3>
        !           632: <ul>
        !           633: <p>
        !           634: After updating the firmware to at least ABLE 1.95 if necessary, boot
        !           635: <i>FTP:4.1/cats/bsd.rd</i> from an ABLE-supported device (such as a CD-ROM
        !           636: or an existing FFS or EXT2FS partition).
        !           637: </ul>
        !           638:
        !           639: <p>
        !           640: <h3><font color="#e00000">OpenBSD/hp300:</font></h3>
        !           641: <ul>
        !           642: <p>
        !           643: Boot over the network by following the instructions in INSTALL.hp300.
        !           644: </ul>
        !           645:
        !           646: <p>
        !           647: <h3><font color="#e00000">OpenBSD/hppa:</font></h3>
        !           648: <ul>
        !           649: <p>
        !           650: Boot over the network by following the instructions in INSTALL.hppa or the
        !           651: <a href="hppa.html#install">hppa platform page</a>.
        !           652: </ul>
        !           653:
        !           654: <p>
        !           655: <h3><font color="#e00000">OpenBSD/luna88k:</font></h3>
        !           656: <ul>
        !           657: <p>
        !           658: Copy bsd.rd to a Mach or UniOS partition, and boot it from the PROM.
        !           659: Alternatively, you can create a bootable tape and boot from it. Refer to
        !           660: the instructions in INSTALL.luna88k for more details.
        !           661: </ul>
        !           662:
        !           663: <p>
        !           664: <h3><font color="#e00000">OpenBSD/mac68k:</font></h3>
        !           665: <ul>
        !           666: <p>
        !           667: Boot MacOS as normal and extract the Macside "BSD/Mac68k Booter" utility from
        !           668: <i>FTP:4.1/mac68k/utils</i> onto your hard disk.  Configure the "BSD/Mac68k
        !           669: Booter" with the location of your bsd.rd kernel and boot into the installer.
        !           670: Refer to the instructions in INSTALL.mac68k for more details.
        !           671: </ul>
        !           672:
        !           673: <p>
        !           674: <h3><font color="#e00000">OpenBSD/mvme68k:</font></h3>
        !           675: <ul>
        !           676: <p>
        !           677: You can create a bootable installation tape or boot over the network.<br>
        !           678: The network boot requires a MVME68K BUG version that supports the <i>NIOT</i>
        !           679: and <i>NBO</i> debugger commands. Follow the instructions in INSTALL.mvme68k
        !           680: for more details.
        !           681: </ul>
        !           682:
        !           683: <p>
        !           684: <h3><font color="#e00000">OpenBSD/mvme88k:</font></h3>
        !           685: <ul>
        !           686: <p>
        !           687: You can create a bootable installation tape or boot over the network.<br>
        !           688: The network boot requires a MVME88K BUG version that supports the <i>NIOT</i>
        !           689: and <i>NBO</i> debugger commands. Follow the instructions in INSTALL.mvme88k
        !           690: for more details.
        !           691: </ul>
        !           692:
        !           693: <p>
        !           694: <h3><font color="#e00000">OpenBSD/sgi:</font></h3>
        !           695: <ul>
        !           696: <p>
        !           697: Burn cd41.iso on a CD-R, put it in the CD drive of your machine and
        !           698: select <i>Install System Software</i> from the System Maintenance menu.
        !           699:
        !           700: <p>
        !           701: If your machine doesn't have a CD drive, you can
        !           702: setup a DHCP/tftp network server, and boot using "bootp()/bsd.rd".
        !           703: Refer to the instructions in INSTALL.sgi for more details.
        !           704: </ul>
        !           705:
        !           706: <p>
        !           707: <h3><font color="#e00000">OpenBSD/vax:</font></h3>
        !           708: <ul>
        !           709: Boot over the network via mopbooting as described in INSTALL.vax.
        !           710: </ul>
        !           711:
        !           712: <p>
        !           713: <h3><font color="#e00000">OpenBSD/zaurus:</font></h3>
        !           714: <ul>
        !           715: <p>
        !           716: Using the Linux built-in graphical ipkg installer, install the
        !           717: openbsd41_arm.ipk package.  Reboot, then run it.  Read INSTALL.zaurus
        !           718: for a few important details.
        !           719: </ul>
        !           720:
        !           721: <p>
        !           722: <h3><font color="#e00000">Notes about the source code:</font></h3>
        !           723: <ul>
        !           724: src.tar.gz contains a source archive starting at /usr/src.  This file
        !           725: contains everything you need except for the kernel sources, which are
        !           726: in a separate archive.  To extract:
        !           727: <p>
        !           728: <ul><pre>
        !           729: # <strong>mkdir -p /usr/src</strong>
        !           730: # <strong>cd /usr/src</strong>
        !           731: # <strong>tar xvfz /tmp/src.tar.gz</strong>
        !           732: </pre></ul>
        !           733: <p>
        !           734: sys.tar.gz contains a source archive starting at /usr/src/sys.
        !           735: This file contains all the kernel sources you need to rebuild kernels.
        !           736: To extract:
        !           737: <p>
        !           738: <ul><pre>
        !           739: # <strong>mkdir -p /usr/src/sys</strong>
        !           740: # <strong>cd /usr/src</strong>
        !           741: # <strong>tar xvfz /tmp/sys.tar.gz</strong>
        !           742: </pre></ul>
        !           743: <p>
        !           744: Both of these trees are a regular CVS checkout.  Using these trees it
        !           745: is possible to get a head-start on using the anoncvs servers as
        !           746: described <a href="anoncvs.html">here</a>.
        !           747: Using these files
        !           748: results in a much faster initial CVS update than you could expect from
        !           749: a fresh checkout of the full OpenBSD source tree.
        !           750: <p>
        !           751: </ul>
        !           752:
        !           753: <a name="upgrade"></a>
        !           754: <hr>
        !           755: <p>
        !           756: <h3><font color="#0000e0">How to upgrade</font></h3>
        !           757: <p>
        !           758: If you already have an OpenBSD 4.0 system, and do not want to reinstall,
        !           759: upgrade instructions and advice can be found in the
        !           760: <a href="faq/upgrade41.html">Upgrade Guide</a>.
        !           761:
        !           762: <a name="ports"></a>
        !           763: <hr>
        !           764: <p>
        !           765: <h3><font color="#0000e0">Ports Tree</font></h3>
        !           766: <p>
        !           767: A ports tree archive is also provided.  To extract:
        !           768: <p>
        !           769: <ul><pre>
        !           770: # <strong>cd /usr</strong>
        !           771: # <strong>tar xvfz /tmp/ports.tar.gz</strong>
        !           772: # <strong>cd ports</strong>
        !           773: </pre></ul>
        !           774: <p>
        !           775: The <i>ports/</i> subdirectory is a checkout of the OpenBSD ports tree.  Go
        !           776: read the <a href="ports.html">ports</a> page
        !           777: if you know nothing about ports
        !           778: at this point.  This text is not a manual of how to use ports.
        !           779: Rather, it is a set of notes meant to kickstart the user on the
        !           780: OpenBSD ports system.
        !           781: <p>
        !           782: The <i>ports/</i> directory represents a CVS (see the manpage for
        !           783: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&amp;apropos=0&amp;sektion=1&amp;manpath=OpenBSD+Current&amp;arch=i386&amp;format=html">
        !           784: cvs(1)</a> if
        !           785: you aren't familiar with CVS) checkout of our ports.  As with our complete
        !           786: source tree, our ports tree is available via anoncvs.  So, in
        !           787: order to keep current with it, you must make the <i>ports/</i> tree
        !           788: available on a read-write medium and update the tree with a command
        !           789: like:
        !           790: <p>
        !           791: <ul><pre>
        !           792: # <strong>cd [portsdir]/; cvs -d anoncvs@server.openbsd.org:/cvs update -Pd -rOPENBSD_4_0</strong>
        !           793: </pre></ul>
        !           794: <p>
        !           795: [Of course, you must replace the local directory and server name here
        !           796: with the location of your ports collection and a nearby anoncvs
        !           797: server.]
        !           798: <p>
        !           799: Note that most ports are available as packages through FTP. Updated
        !           800: packages for the 4.1 release will be made available if problems arise.
        !           801: <p>
        !           802: If you're interested in seeing a port added, would like to help out, or just
        !           803: would like to know more, the mailing list ports@openbsd.org is a good
        !           804: place to know.
        !           805: <p>
        !           806:
        !           807: <hr>
        !           808: <a href="index.html"><img height="24" width="24" src="back.gif" border="0"
        !           809: alt="OpenBSD"></a>
        !           810: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
        !           811: <br><small>
        !           812: $OpenBSD: 40.html,v 1.87 2006/11/01 07:25:53 jasper Exp $
        !           813: </small>
        !           814:
        !           815: </body>
        !           816: </html>