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version 1.4, 2007/03/06 00:45:09 version 1.5, 2007/03/06 00:48:09
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 <li>Improved hardware support, including:  <li>Improved hardware support, including:
 <ul>  <ul>
 <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.  <li>...
 <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.  
 <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.  
 <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.  
 <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.  
 <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.  
 <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.  
 <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.  
 <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>.  
 <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>.  
 <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.  
 <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.  
 <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.  
 <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.  
 <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.  
 <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.  
 <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.  
 <li>New Dallas/Maxim 1-Wire bus support, including:  
 <ul>  
 <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  
 <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=onewire&amp;sektion=4">onewire(4)</a> 1-Wire bus driver  
 <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  
 <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  
 </ul>  </ul>
 <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.  
 <li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nmea&amp;sektion=4">nmea(4)</a>  
 line discipline for NMEA 0183 (GPS) devices. The new  
 <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nmeaattach&amp;sektion=8">nmeaattach(8)</a>  
 utility can be used to receive NMEA 0183 data and provide the time  
 received as a timedelta sensor to be used by, for example,  
 <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ntpd&amp;sektion=8">ntpd(8)</a>.  
 <li>New VAX framebuffer drivers:  
 <ul>  
 <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  
 <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  
 <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  
 <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  
 </ul>  
 <li>Support for VAX-based Digital VXT2000 and VXT2000+ terminals.  
 <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.  
 <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.  
 <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.  
 <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.  
 <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.  
 <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:  
 <ul>  
 <li>ATI IXP300 SATA, IXP600 IDE  
 <li>Intel 6321ESB IDE/SATA, 82801G SATA, and 82801H SATA  
 <li>IT Express IT8211F IDE  
 <li>NVIDIA MCP61 SATA, MCP65 SATA  
 <li>Promise PDC205xx SATA  
 <li>ServerWorks SATA  
 <li>VIA VT8237A SATA  
 </ul>  
 <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.  
 <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.  
 <li>Working interrupt routing on Sun Netra t1 105, Ultra 60 and possibly other <a href="sparc64.html">sparc64</a> systems.  
 <li>Work around broken VIA and NVIDIA MPBIOSes, fixes interrupt routing with GENERIC.MP on several systems.  
 <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.  
 <li>Improved speed control on some systems:  
 <ul>  
 <li>New SpeedStep detection code, also adds support for VIA C7-M, and several newer Pentium M's.  
 <li>Support SpeedStep in rudimentary fashion on most unknown CPU's that advertise the feature.  
 <li>Zaurus can be moved into slower speeds now too.  
 <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.  
 <li>Numerous improvements to PowerNow K7 and K8 support on i386, and support for K8 was added to amd64.  
 </ul>  
 <li>Support for Intel 945G/GM video chipsets (on i386).</li>  
 <li>Support for additional I2C sensors:  
 <ul>  
 <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.  
 <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.  
 </ul>  
 </ul>  
 <p>  <p>
   
 <li>New tools:  <li>New tools:
 <ul>  <ul>
 <li>GNU RCS has been replaced with <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rcs&amp;sektion=1">OpenRCS</a>.  <li>...
 </ul>  </ul>
 <p>  <p>
   
 <li>New functionality:  <li>New functionality:
 <ul>  <ul>
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&amp;sektion=4">IPsec</a>  <li>...
  has been greatly improved:  
 <ul>  
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsecctl&amp;sektion=8">ipsecctl(8)</a>  
  has been greatly extended and completely supersedes ipsecadm(8):  
 <ul>  
 <li>Lots of documentation improvements (man  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec.conf&amp;sektion=5">ipsec.conf</a>)  
 <li>IPv6 support  
 <li>AH support  
 <li>Transport mode support  
 <li>Dynamic IKE support for roaming users  
 <li>USER_FQDN id support  
 </ul>  </ul>
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sasyncd&amp;sektion=8">sasyncd(8)</a>  
  works much better:  
 <ul>  
 <li>communicates with  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&amp;sektion=8">isakmpd(8)</a>,  
  telling it to run active or passive depending on the master/slave state of the  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=carp&amp;sektion=4">carp(4)</a>  
  interfaces.  This makes  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&amp;sektion=4">IPsec</a>  
  failover setups much more robust.  
 <li>looks at the  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=carp&amp;sektion=4">carp(4)</a>  
  interface group by default to suppress preemption of  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&amp;sektion=4">IPsec</a>  
  traffic during system boot.  
 </ul>  
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&amp;sektion=8">isakmpd(8)</a>  
  can now be safely configured by  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsecctl&amp;sektion=8">ipsecctl(8)</a>  
  on startup.  
 </ul>  
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ftp&amp;sektion=1">ftp(1)</a> now supports HTTPS.  
 <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.  
 <li>spppcontrol(8) and wicontrol(8) functionality has been merged into  
 <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ifconfig&amp;sektion=8">ifconfig(8)</a>.  
 <li>gcc(1) provides a new warning, -Wstack-larger-than-N, to report functions  
 which are too greedy in stack variables, see  
 <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gcc-local&amp;sektion=1">gcc-local(1)</a> for details.  
 <li>An in-kernel <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getcwd&amp;sektion=3">getcwd(3)</a> implementation.  
 <li>A new system call <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=adjfreq&amp;sektion=2">adjfreq(2)</a>  
 to allow <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ntpd&amp;sektion=8">ntpd(8)</a>  
 to adjust the tick rate of the system clock automatically.  
 <li>Support for X11 on VAX has been added  
 <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>.  
 <li>C99 functions  
 <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=round&amp;sektion=3">round(3)</a>,  
 <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=roundf&amp;sektion=3">roundf(3)</a>,  
 <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=trunc&amp;sektion=3">trunc(3)</a>, and  
 <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=truncf&amp;sektion=3">truncf(3)</a>  
 have been added to libm, the math library.  
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&amp;sektion=4">pf(4)</a>  
  now supports Unicast Reverse Path Forwarding (uRPF) checks for simplified  
  ingress filtering.  
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bpf&amp;sektion=4">bpf(4)</a>  
  can now ignore packets based on their direction (inbound/outbound) using the  
  BIOCSDIRFILT ioctl.  
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pdisk&amp;sektion=8&amp;arch=mac68k">pdisk(8)</a>  
  can now set up slices on HFS(DPME) partitioned disks on mac68k.  
 <li>New dissectors have been added to  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcpdump&amp;sektion=8">tcpdump(8)</a>:  
 <ul>  
 <li>Cisco's VQP (VLAN Query Protocol)  
 <li>IEEE 802.1AB LLDP (Link Layer Discovery Protocol)  
 </ul>  
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=trunk&amp;sektion=4">trunk(4)</a> now  
  supports the new loadbalance mode to balance outgoing traffic based on hashed protocol header  
  information.  
 <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.  
 <li>New sysctls to check the system vendor, product, version, serial number, and UUID.  
 <li>Equal cost multipath routing support. Needs to be enabled by a sysctl.  
 <li>Prebind, a secure implementation of prelinking, has been added to  
 <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ldconfig&amp;sektion=8" >ldconfig(8)</a>,  
 it speeds up launching of shared binaries. Prebind is compatible with  
 address space randomization, unlike prelink.  
 <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.  
 </ul>  
 <p>  <p>
   
 <li>Assorted improvements and code cleanup:  <li>Assorted improvements and code cleanup:
 <ul>  <ul>
 <li>Much better time keeping for multiprocessor <a href="i386.html">OpenBSD/i386</a>  <li>...
 systems.  
 <li>Much improved implementation of <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=telldir&amp;sektion=3">telldir(3)</a>  
 and friends.  
 <li>Replacement of many  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=malloc&amp;sektion=3">malloc(3)</a>  
  calls that follow a pattern prone to integer overflow with safer constructs.  
 <li>Improved failover handling in  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=carp&amp;sektion=4">carp(4)</a>:  
  <ul>  
  <li>Extend the carp protocol with the demotion counter to act smarter on multiple failures.  
  <li>Group failovers now work without carp running preempt mode.  
  <li>Demotion can now be controlled via interface groups.  
  </ul>  
 <li>  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=chio&amp;sektion=1">chio(1)</a>  
 is now a useful tool for controlling tape changers.  
 <li>Much improved  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=st&amp;sektion=4">st(4)</a>  
 device setup, tape handling and error processing.  
 <li>Many  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhclient&amp;sektion=8">dhclient(8)</a>  
 fixes, including 'alias' handling and improved interface initialization.  
 <li>  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scsi&amp;sektion=8">scsi(4)</a>  
 devices detect the correct SCSI version.  
 <li>More  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=umass&amp;sektion=4">umass(4)</a>  
 devices properly detected.  
 <li>Improved detection of fibre channel devices and devices in SCSI enclosures.  
 <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>  
   framework as a replacement for ANTSIGNAL headers.  
 <li>Many integer type safety cleanups with  
  <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lint&amp;sektion=1">lint(1)</a>.  
 </ul>  </ul>
 <p>  <p>
   
 <li>Install/Upgrade process changes  <li>Install/Upgrade process changes
 <ul>  <ul>
 <li>Host specific site files add easy customization for individual hosts  <li>...
 <li>X Window aperture support, where available, now defaults to off  
 </ul>  </ul>
 <p>  <p>
   
 <li>New functionality for  
     <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=hostapd&amp;sektion=8">hostapd(8)</a>,  
     the Host Access Point Daemon:  
 <ul>  
 <li>IP based roaming to build wireless networks without the requirement  
     of a single broadcast domain.  
 <li>New event rules to match optional elements of radiotap headers:  
     signal percentage, transmit rate and channel frequency.  
 <li>Various bug fixes and improvements.  
 </ul>  
 <p>  
   
 <li>OpenSSH 4.4:  <li>OpenSSH 4.4:
 <ul>  <ul>
 <li>Conditional configuration in <a href=  <li>...
    "http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5"  
    >sshd_config(5)</a> using the <b>Match</b> directive.  This allows some  
    configuration options to be selectively overridden if specific criteria  
    (based on user, group, hostname and/or address) are met.  
 <li>Add support for Diffie-Hellman group exchange key agreement with a  
    final hash of SHA256.  
 <li>Added a <b>ForceCommand</b> directive to <a href=  
    "http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5"  
    >sshd_config(5)</a>, similar to the command="..." option in  
    ~/.ssh/authorized_keys.  
 <li>Added a <b>PermitOpen</b> directive to <a href=  
    "http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5"  
    >sshd_config(5)</a>, similar to the permitopen="..." option in  
    authorized_keys, to allow control over the port-forwardings that a  
    user is allowed to establish.  
 <li>Added an <b>ExitOnForwardFailure</b> option to cause ssh(1) to exit (with  
    a non-zero exit code) when requested port forwardings could not be  
    established.  
 <li>Added optional logging of transactions to <a href=  
    "http://www.openbsd.org/cgi-bin/man.cgi?query=sftp-server&amp;sektion=8"  
    >sftp-server(8)</a>.  
 <li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh&amp;sektion=1"  
    >ssh(1)</a> will now record port numbers for hosts stored in  
    ~/.ssh/authorized_keys when a non-standard port has been requested.  
 <li>Extended the <a href=  
    "http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5"  
    >sshd_config(5)</a> "SubSystem" directive to allow the  
    specification of commandline arguments.  
 <li>Many manpage fixes and improvements  
 </ul>  </ul>
 <p>  <p>
   
 <li>OpenBGPD 4.1:  <li>Over NNNN ports, NNNN pre-built packages, improved package tools.
 <ul>  
 <li>new nexthop selection logic ignoring bgpd routes, helps in complex setups  
     with ospfd  
 <li>add a &quot;detailed&quot; show rib view to bgpctl, including communities  
 <li>allow requesting a route refresh from a peer that supports it  
 <li>have bgpd always report back the result of an operation to bgpctl, so  
     the operator can spot errors quicker  
 <li>allow bgpd to manipulate carp demotion counters based on session states,  
     gives even greater failover support  
 <li>support restarting sessions that reached max-prefix after a given time  
 <li>bgpctl can now show all routes received from a neighbor before filters  
     were applied, and routes sent to neighbors  
 <li>assorted fixes and improvements, as usual  
 </ul>  
 <p>  
   
 <li>OpenOSPFD 4.1:  
 <ul>  
 <li>Track uptime of the daemon itself.  
 <li>Track uptime of all ospf enabled interfaces.  
 <li>Adjust logging behaviour to prevent unwanted logging.  
 <li>Delay LSA updates when removing and adding - prevent flapping.  
 <li>Fix plaintext authentication.  
 <li>Improve the output of 'ospfctl show interfaces'.  
 <li>Support rtlabels when redistributing routes.  
 </ul>  
 <p>  
   
 <li>OpenNTPD 4.1:  
 <ul>  
 <li>support timedelta sensors, such as DCF77 receivers supported by  
     <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=udcf&amp;sektion=4">udcf(4)</a>  
     and GPS receivers supported by  
     <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nmea&amp;sektion=4">nmea(4)</a>.  
 <li>Adjust the kernel tick frequency, using  
     <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=adjfreq&amp;sektion=2">adjfreq(2)</a>,  
     improving accuracy on many machines.  
 <li>allow for weight to be added to sensors or servers, so that one can  
     weight timedelta sensors higher than ntp peers  
 </ul>  
 <p>  
   
 <li>Over 3700 ports, 3400 pre-built packages, improved package tools.  
 <li>Full support for pkg_add(1) over ssh(1), using one single connection.  
 <p>  <p>
   
 <li>As usual, steady improvements in manual pages and other documentation.  <li>As usual, steady improvements in manual pages and other documentation.
Legend:
Removed from v.1.4  
changed lines
  Added in v.1.5