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<a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
<p>
<h2><font color="#e00000">OpenBSD -current changelog</font></h2>
<hr>

<p>
This is a partial list of the major machine-independent changes
(i.e., these are the changes people ask about most often).  Machine
specific changes have also been made, and are sometimes mentioned
in the pages for the specific <a href="plat.html">platforms</a>.

<p>
Note: <font color="#e00000">Problems for which patches exist are marked in red</font>.

<p>
<h3>
For changes in other releases, click below:<br>
<a href="plus20.html">2.0</a>,
<a href="plus21.html">2.1</a>,
<a href="plus22.html">2.2</a>,
<a href="plus23.html">2.3</a>,
<a href="plus24.html">2.4</a>,
<a href="plus25.html">2.5</a>,
<a href="plus26.html">2.6</a>,
<a href="plus27.html">2.7</a>,
<a href="plus28.html">2.8</a>,
<a href="plus29.html">2.9</a>,
<a href="plus30.html">3.0</a>,
<a href="plus31.html">3.1</a>,
<a href="plus32.html">3.2</a>,
<a href="plus33.html">3.3</a>,
<a href="plus34.html">3.4</a>,
<a href="plus35.html">3.5</a>,
<a href="plus36.html">3.6</a>,
<br>
<a href="plus37.html">3.7</a>,
<a href="plus38.html">3.8</a>,
<a href="plus39.html">3.9</a>,
<a href="plus40.html">4.0</a>,
<a href="plus41.html">4.1</a>,
<a href="plus42.html">4.2</a>,
<a href="plus43.html">4.3</a>,
<a href="plus44.html">4.4</a>,
<a href="plus45.html">4.5</a>,
<a href="plus46.html">4.6</a>.
<br>
</h3>

<p>
<h3><font color="#0000e0">Changes made between OpenBSD 4.6 and -current</font></h3><p>
<p>

<ul>
<!-- 2009/08/20 -->
<!-- 2009/08/19 -->
<!-- 2009/08/18 -->
<li>Fix for <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ld.so&sektion=1&format=html">ld.so(1)</a> regarding the library minor numbers.
<li>Added support for <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=iof&sektion=4&format=html">iof(4)</a> serial using the sgi IOC4 chip.
<li>Added support in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sftp&sektion=1&format=html">sftp(1)</a> for recursive transfer support.
<!-- 2009/08/17 -->
<li>Removed the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysmerge&sektion=8&format=html">sysmerge(8)</a> -a switch, that is default now.
<!-- 2009/08/16 -->
<li>Updated time zone data to tzdata2009l.
<li>Added a <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ddb&sektion=4&format=html">ddb(4)</a> command to show all buffers.
<li>Make <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=relayctl&sektion=8&format=html">relayctl(8)</a> report routers.
<li>In <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd.config&sektion=5&format=html">sshd.config(5)</a>, allow PubkeyAuthentication to the list allowed in a Match block.
<!-- 2009/08/15 -->
<li>Make it possible to specify a port in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=resolv.conf&sektion=5&format=html">resolv.conf(5)</a>.
<!-- 2009/08/14 -->
<li>Added UDF 2.5/2.6 support, allowing read-only access to HDDVD and Blu-ray disks.
<li>Added <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ddb&sektion=4&format=html">ddb(4)</a> function to show all nfs nodes.
<li>Enabled <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lisa&sektion=4&format=html">lisa(4)</a> on amd64 and i386 GENERIC kernels.
<li>Use a lock to prevent the nfs_nodetree from a race condition when vnode recycling could pull a vnode out under our feet.
<li>Avoid double release of vnodes in the NFS server code.
<!-- 2009/08/13 -->
<li>Added packet rate counters on the vmstat screen in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systat&sektion=1&format=html">systat(1)</a>.
<li>Added <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rwlock&sektion=9&format=html">rwlock(9)</a> assertion functions, disabled for now.
<li>Add wake support for <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pckbd&sektion=4&format=html">pckbd(4)</a>.
<li>Added option KVA_GUARDPAGES to <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=config&sektion=8&format=html">config(8)</a>, to enable guard pages for kernel allocations and slow recycling of kva.
<li>Rewrite the promisc mode/multicast handling code for the sparc <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=hme&sektion=4&format=html">hme(4)</a> driver.
<li>Added <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=vscsi&sektion=4&format=html">vscsi(4)</a> to GENERIC kernels.
<li>Allow <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcpbench&sektion=1&format=html">tcpbench(1)</a> to bind to a different rdomain.
<li>Added a "router" functionality in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=relayd&sektion=8&format=html">relayd(8)</a> to add or remove routes.
<li>Added a command in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ddb&sektion=4&format=html">ddb(4)</a> to show all vnodes.
<li>Changed amd64 kernel linking to use a linker script, Helps if we want to use larger pages for text/etc, and stop saving the .eh frames.
<!-- 2009/08/12 -->
<li>Made the i386 APIC code closer to amd64.
<li>Add wake support to <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=acpihpet&sektion=4&format=html">acpihpet(4)</a>.
<li>Optimized raid6 in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=softraid&sektion=4&format=html">softraid(4)</a> code. 30% speedup on write.
<li>Changed the way the hppa pmap code marks non-equivalent writeable aliases in pages and whack all other mappings on that page.
<li>Redone the filesystem namecache from a large single hash table to a global LRU of entries, and a redblack tree in each vnode.
<li>Make sure backing store for EGA and VGA virtual consoles are done using the correct geometry.
<li>Rework the if_start routine for interfaces to better handle overload situations where it would otherwise call the softint too seldom.
<li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lisa&sektion=4&format=html">lisa(4)</a> driver for the ST LIS331DL accelerometer.
<li>Make MCLGETI handle situations when we get low on clusters for RX rings during interrupts and make the driver free up clusters for later allocation.
<li>Added support for the "Slots Power" sensor on the PowerMac9,1.
<li>Added support in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=1&format=html">sysctl(1)</a> for SENSOR_WATTS.
<!-- 2009/08/11 -->
<i>Make <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sftp&sektion=1&format=html">sftp(1)</a> handle most of <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1&format=html">scp(1)</a>s command line arguments.
<li>Add support for more sensors in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=smu&sektion=4&format=html">smu(4)</a> on macppc.
<li>Enabled <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bwi&sektion=4&format=html">bwi(4)</a> on armish GENERIC and RAMDISK kernels.
<!-- 2009/08/10 -->
<li>Fixed a few bugs in the NFS rename error recovery code.
<li>Use splhigh instead of splclock for amd64 and i386 IPIs, fixes stability problems on some SMP machines.
<li>Added <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gpio&sektion=4&format=html">gpio(4)</a> support for amd64.
<li>Changed the way shutdown for interfaces are done to prevent active interfaces to continue do DMA during and after a reboot.
<li>Moved the filehandle/node lookup hash tables to red-black trees.
<li>Removed the old NFSv2 write-gather code, didn't actually improve performance.
<!-- 2009/08/09 -->
<li>Initial version of the DDB_STRUCT kernel option, to add symbolic information about kernel structs and <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ddb&sektion=4&format=html">ddb(4)</a> commands to display them. Not enabled by default.
<li>Scale both receive and send buffer on the raw socket in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ospfd&sektion=8&format=html">ospfd(8)</a>, makes it work on networks with large MTUs.
<li>Synced mandoc to 1.8.4.
<li>Added <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpath&sektion=4&format=html">mpath(4)</a>, a driver that steals paths to scsi devices if they could be available via multiple paths and then made available via <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpath&sektion=4&format=html">mpath(4)</a>.
<li>Reworked the SysV message queue code to not allocate a static amount of memory for messages.
<!-- 2009/08/08 -->
<li>Fix multicast handling in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ale&sektion=4&format=html">ale(4)</a>.
<li>Added support in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipgphy&sektion=4&format=html">ipgphy(4)</a> for the IC Plus IP1001 GigE PHY.
<li>Fix livelock in the buffer cache code for low-memory situations.
<li>Enabled <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=alc&sektion=4&format=html">alc(4)</a> on amd64 and i386 RAMDISK kernels.
<li>Added <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=alc&sektion=4&format=html">alc(4)</a>, a driver for Atheros AR8131/AR8132-based ethernet devices.
<!-- 2009/08/07 -->
<li>Added Digitus DN-7001G to the list of supported <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=acx&sektion=4&format=html">acx(4)</a> devices.
<!-- 2009/08/06 -->
<li>Added -E flag to <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sed&sektion=1&format=html">sed(1)</a> to enable extended POSIX regurlar expressions.
<li>Initial code for Loongsoon2E/F processor support.
<!-- 2009/08/05 -->
<!-- 2009/08/04 -->
<li>Make sure we do not read 1000BaseT specific registers on a 10/100M <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ale&sektion=4&format=html">ale(4)</a> device.
<li>Enabled XCB on the shared libs architectures.
<li>Specify ID-type of IPV4_ADDR or IPV6_ADDR in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec.conf&sektion=5&format=html">ipsec.conf(5)</a> if the srcid or dstid is given as an IPv4 or IPv6 address, rather than as a FQDN.
<!-- 2009/08/03 -->
<li>Fix crash in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=wall&sektion=1&format=html">wall(1)</a> when sending to a large group.
<!-- 2009/08/02 -->
<li>Recommitted the dynamic buffer cache support.
<!-- 2009/08/01 -->
<!-- 2009/07/31 -->
<!-- 2009/07/30 -->
<li>Fix hangs on hppa due to races when accessing the list of interrupt handlers.
<li>Added support for VSC8211, CS8244 and VSC8601 PHYs in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ciphy&sektion=4&format=html">ciphy(4)</a> driver.
<li>Added support for BCM5761 in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=brgphy&sektion=4&format=html">brgphy(4)</a> driver.
<!-- 2009/07/29 -->
<li>Added Linksys WUSB54GC v3 to the list of supported <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=run&sektion=4&format=html">run(4)</a> devices.
<!-- 2009/07/28 -->
<li>Fixed <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=named&sektion=8&format=html">named(8)</a> DNS update DoS.
<li>Plug a memory leak when calling <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rtable_add&sektion=0&format=html">rtable_add(0)</a> multiple times.
<li>Change configure test of pixman to make it use MMX code if possible.
<li>Added Alfa AWUS036H to the list of supported <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=urtw&sektion=4&format=html">urtw(4)</a> devices.
<li>Added <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gem&sektion=4&format=html">gem(4)</a> and <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gentbi&sektion=4&format=html">gentbi(4)</a> on sparc RAMDISK kernels.
<li>Enabled <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ti&sektion=4&format=html">ti(4)</a> on hppa GENERIC kernels.
<!-- 2009/07/27 -->
<li>Added flow control support to <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=age&sektion=4&format=html">age(4)</a> and <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ale&sektion=4&format=html">ale(4)</a>.
<li>Added Digital EtherWORKS to the list of supported <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ti&sektion=4&format=html">ti(4)</a> cards.
<li>Added bus speed recognition on Nehalem based CPUs. Makes Enhanced SpeedStep work.
<!-- 2009/07/26 -->
<li>Added a PCIOCGETROM <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ioctl&sektion=2&format=html">ioctl(2)</a> to read PCI ROMs.
<!-- 2009/07/25 -->
<li>Fix flow control on <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=stge&sektion=4&format=html">stge(4)</a> devices.
<li>Synced mandoc to version 1.8.1.
<li>Alignment fix in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bwi&sektion=4&format=html">bwi(4)</a> on armish machines.
<li>Added midi data sending capabilities to <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=aucat&sektion=1&format=html">aucat(1)</a> using <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=midicat&sektion=1&format=html">midicat(1)</a>.
<!-- 2009/07/24 -->
<!-- 2009/07/23 -->
<li>Switch <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=re&sektion=4&format=html">re(4)</a> over to the MCLGETI buffer allocator.
<li>Retune sleep time on VIA VT6202 based machines, especially armish ones.
<li>Added <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=softraid&sektion=4&format=html">softraid(4)</a> framework for RAID6, disabled for now.
<!-- 2009/07/22 -->
<li>New <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=aibs&sektion=4&format=html">aibs(4)</a> driver for ASUSTeK AI Booster hardware monitoring.
<li>Added big-endian support to the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sis&sektion=4&format=html">sis(4)</a> driver.
<li>Fix <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ddb&sektion=4&format=html">ddb(4)</a> traceback disassembly on sparc64 when the fault is on the first instruction of a routine.
<!-- 2009/07/21 -->
<li>Added PCI-Cardbus bridge support on sgi for both O2 and Octane/Origin class systems.
<li>Allow <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systat&sektion=1&format=html">systat(1)</a> to resolve names by adding the -N flag.
<!-- 2009/07/20 -->
<li>gcc 2.95 fixes for xcb-util.
<li>Updated the time zone data to tzdata2009k.
<!-- 2009/07/19 -->
<li>Make sure the xf86-video-sunffb disable the hardware cursor before exit.
<li>Added "text" (executable) to the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=fstat&sektion=1&format=html">fstat(1)</a> and fuser output.
<!-- 2009/07/18 -->
<li>Synced mandoc to 1.8.0.
<li>Fix potential mbuf leaks in the NFSv2 rpc code.
<!-- 2009/07/17 -->
<li>Added bus_space_[read,write]_raw_[248] functions for sgi. Makes <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=wi&sektion=4&format=html">wi(4)</a> devices work.
<li>Updated the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bus_dma&sektion=9&format=html">bus_dma(9)</a> on sgi machines to be closer to the other platforms. Adds a working bus_dmamap_load_uio() which in turn makes <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=crypto&sektion=4&format=html">crypto(4)</a> devices work.
<li>More careful format string parsing in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=printf&sektion=1&format=html">printf(1)</a>.
<li>Added Edimax EW-7711UTn to the list of supported <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=run&sektion=4&format=html">run(4)</a> devices.
<!-- 2009/07/16 -->
<li>Back out the one-slot queue length commits for <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=trunk&sektion=4&format=html">trunk(4)</a> and <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=vlan&sektion=4&format=html">vlan(4)</a>.
<li>Enabled <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ppb&sektion=4&format=html">ppb(4)</a> on sgi O2 kernels.
<li>Make PCI-PCI bridge initialization code on sgi bus-independent.
<!-- 2009/07/15 -->
<li>Added round, roundf, trunc and truncf for hppa libm.
<!-- 2009/07/14 -->
<li>Unbreak the moko builds, move SOFTSERIAL to SOFTTTY and a pmap change for moko.
<!-- 2009/07/13 -->
<li>Added <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gem&sektion=4&format=html">gem(4)</a> on <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sbus&sektion=4&format=html">sbus(4)</a> for sparc GENERIC and SUN4M kernels.
<li>Added a <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bus_dma&sektion=9&format=html">bus_dma(9)</a> interface for sparc sun4m machines.
<li>Added rdomain checks in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4&format=html">sppp(4)</a> case.
<li>Make the vlan send queue one slot long, to force packets off the virtual interface queue down to the physical interface immediately.
<!-- 2009/07/12 -->
<li>Synced mandoc to 1.7.23.
<li>Make <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=fstat&sektion=1&format=html">fstat(1)</a> accept numeric UIDs as well as usernames.
<li>Enabled <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gem&sektion=4&format=html">gem(4)</a> at sbus for sparc64 GENERIC and RAMDISK kernels.
<li>Enabled hotspare rebuilds for <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=softraid&sektion=4&format=html">softraid(4)</a> RAID1.
<li>Added support for global hotspares to <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=softraid&sektion=4&format=html">softraid(4)</a>
<!-- 2009/07/11 -->
<li>When rebooting sgi machines, pass a request to the PROM to skip diagnostics and memory initializations. Shortens reboot times.
<!-- 2009/07/10 -->
<li>Delayed creation of <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tun&sektion=4&format=html">tun(4)</a> devices in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=netstart&sektion=8&format=html">netstart(8)</a> script.
<li>Fixed link state handling in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ix&sektion=4&format=html">ix(4)</a> driver.
<!-- 2009/07/09 -->
<li>Added support for the onsemi cat34ts02 and cat6095 sensors in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sdtemp&sektion=4&format=html">sdtemp(4)</a>.
<!-- 2009/07/08 -->
<li>Reverted the MCLGETI allocator for <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sk&sektion=4&format=html">sk(4)</a>.
<li>Added POSIX-compliant fuser mode to <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=fstat&sektion=1&format=html">fstat(1)</a>.
<!-- 2009/07/07 -->
<li>Better invoking of login shells in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tmux&sektion=1&format=html">tmux(1)</a>.
<!-- 2009/07/06 -->
<li>Made <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ripd&sektion=8&format=html">ripd(8)</a> aware of MPLS routes.
<li>Synced mandoc to 1.7.22.
<li>Rewritten PCI resource allocator for sgi machines. Makes <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bge&sektion=4&format=html">bge(4)</a> work.
<!-- 2009/07/05 --></ul>
<p>

This list mentions mostly platform-independent changes.  For a list of changes
made in a particular platform, please check the page for that platform.  If you
find them not listed there, the changes are either (1) not being documented or
(2) are documented here.<br><br>

<hr>
<p>
<h3>
For changes in other releases, click below:<br>
<a href="plus20.html">2.0</a>,
<a href="plus21.html">2.1</a>,
<a href="plus22.html">2.2</a>,
<a href="plus23.html">2.3</a>,
<a href="plus24.html">2.4</a>,
<a href="plus25.html">2.5</a>,
<a href="plus26.html">2.6</a>,
<a href="plus27.html">2.7</a>,
<a href="plus28.html">2.8</a>,
<a href="plus29.html">2.9</a>,
<a href="plus30.html">3.0</a>,
<a href="plus31.html">3.1</a>,
<a href="plus32.html">3.2</a>,
<a href="plus33.html">3.3</a>,
<a href="plus34.html">3.4</a>,
<a href="plus35.html">3.5</a>,
<a href="plus36.html">3.6</a>,
<br>
<a href="plus37.html">3.7</a>,
<a href="plus38.html">3.8</a>,
<a href="plus39.html">3.9</a>,
<a href="plus40.html">4.0</a>,
<a href="plus41.html">4.1</a>,
<a href="plus42.html">4.2</a>,
<a href="plus43.html">4.3</a>,
<a href="plus44.html">4.4</a>,
<a href="plus45.html">4.5</a>,
<a href="plus46.html">4.6</a>.
<br>
</h3>

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