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@ -22,8 +22,8 @@
2003 by The FreeBSD Documentation Project</p> 2003 by The FreeBSD Documentation Project</p>
<p class="PUBDATE">$FreeBSD: <p class="PUBDATE">$FreeBSD:
src/release/doc/en_US.ISO8859-1/errata/article.sgml,v 1.32 src/release/doc/en_US.ISO8859-1/errata/article.sgml,v 1.35
2003/03/20 18:57:30 bmah Exp $<br /> 2003/03/31 18:12:56 bmah Exp $<br />
</p> </p>
<hr /> <hr />
</div> </div>
@ -34,12 +34,14 @@
<p>This document lists errata items for FreeBSD <p>This document lists errata items for FreeBSD
5.0-RELEASE, containing significant information 5.0-RELEASE, containing significant information
discovered after the release. This information includes discovered after the release or too late in the release
security advisories, as well as news relating to the cycle to be otherwise included in the release
software or documentation that could affect its operation documentation. This information includes security
or usability. An up-to-date version of this document advisories, as well as news relating to the software or
should always be consulted before installing this version documentation that could affect its operation or
of FreeBSD.</p> usability. An up-to-date version of this document should
always be consulted before installing this version of
FreeBSD.</p>
<p>This errata document for FreeBSD 5.0-RELEASE will be <p>This errata document for FreeBSD 5.0-RELEASE will be
maintained until the release of FreeBSD 5.1-RELEASE.</p> maintained until the release of FreeBSD 5.1-RELEASE.</p>
@ -113,18 +115,20 @@
href="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:03.syncookies.asc" href="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:03.syncookies.asc"
target="_top">FreeBSD-SA-03:03</a>.</p> target="_top">FreeBSD-SA-03:03</a>.</p>
<p>Due to a buffer overflow in header parsing in <b <p>Due to buffer overflows in header parsing in <b
class="APPLICATION">sendmail</b>, a remote attacker can class="APPLICATION">sendmail</b>, a remote attacker can
create a specially-crafted message that may cause <a create a specially-crafted message that may cause <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=sendmail&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=sendmail&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">sendmail</span>(8)</span></a> to class="REFENTRYTITLE">sendmail</span>(8)</span></a> to
execute arbitrary code with the privileges of the user execute arbitrary code with the privileges of the user
running it, typically <tt class="USERNAME">root</tt>. More running it, typically <tt class="USERNAME">root</tt>. More
information, including pointers to patches, can be found in information, including pointers to patches, can be found in
security advisory <a security advisories <a
href="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:04.sendmail.asc" href="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:04.sendmail.asc"
target="_top">FreeBSD-SA-03:04</a>.</p> target="_top">FreeBSD-SA-03:04</a> and <a
href="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:07.sendmail.asc"
target="_top">FreeBSD-SA-03:07</a>.</p>
<p>The XDR encoder/decoder does incorrect bounds-checking, <p>The XDR encoder/decoder does incorrect bounds-checking,
which could allow a remote attacker to cause a which could allow a remote attacker to cause a
@ -132,6 +136,13 @@
advisory <a advisory <a
href="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:05.xdr.asc" href="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:05.xdr.asc"
target="_top">FreeBSD-SA-03:05</a>.</p> target="_top">FreeBSD-SA-03:05</a>.</p>
<p><b class="APPLICATION">OpenSSL</b> has been found
vulnerable to two recently-disclosed attacks. Information
on workarounds and patches for supported security branches
is contained in security advisory <a
href="ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-03:06.openssl.asc"
target="_top">FreeBSD-SA-03:06</a>.</p>
</div> </div>
<div class="SECT1"> <div class="SECT1">
@ -140,11 +151,11 @@
<h1 class="SECT1"><a id="LATE-NEWS" name="LATE-NEWS">3 <h1 class="SECT1"><a id="LATE-NEWS" name="LATE-NEWS">3
Late-Breaking News</a></h1> Late-Breaking News</a></h1>
<h4 class="BRIDGEHEAD"><a id="AEN50" <h4 class="BRIDGEHEAD"><a id="AEN54"
name="AEN50">GEOM</a></h4> name="AEN54">GEOM</a></h4>
<p>The <a <p>The <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=geom&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=geom&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">geom</span>(4)</span></a>-based disk class="REFENTRYTITLE">geom</span>(4)</span></a>-based disk
partitioning code in the kernel will not allow an open partitioning code in the kernel will not allow an open
@ -155,18 +166,18 @@
stored. A suggested workaround is to boot from an alternate stored. A suggested workaround is to boot from an alternate
disk, a CDROM, or a fixit floppy.</p> disk, a CDROM, or a fixit floppy.</p>
<h4 class="BRIDGEHEAD"><a id="AEN57" name="AEN57"><a <h4 class="BRIDGEHEAD"><a id="AEN61" name="AEN61"><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=dump&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=dump&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">dump</span>(8)</span></a></a></h4> class="REFENTRYTITLE">dump</span>(8)</span></a></a></h4>
<p>When using disk media with sector sizes larger than 512 <p>When using disk media with sector sizes larger than 512
bytes (for instance, <a bytes (for instance, <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=gbde&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=gbde&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">gbde</span>(4)</span></a> encrypted class="REFENTRYTITLE">gbde</span>(4)</span></a> encrypted
disks), the <a disks), the <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=dump&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=dump&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">dump</span>(8)</span></a> program class="REFENTRYTITLE">dump</span>(8)</span></a> program
fails to respect the larger sector size and cannot dump the fails to respect the larger sector size and cannot dump the
@ -182,83 +193,83 @@ class="USERINPUT"><b>dump 0f - /junk/ad0.dd | ...</b></tt>
</pre> </pre>
<p>A simpler workaround is to use <a <p>A simpler workaround is to use <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=tar&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=tar&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">tar</span>(1)</span></a> or <a class="REFENTRYTITLE">tar</span>(1)</span></a> or <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=cpio&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=cpio&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">cpio</span>(1)</span></a> to make class="REFENTRYTITLE">cpio</span>(1)</span></a> to make
backup copies.</p> backup copies.</p>
<h4 class="BRIDGEHEAD"><a id="AEN80" name="AEN80"><a <h4 class="BRIDGEHEAD"><a id="AEN84" name="AEN84"><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=mly&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=mly&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">mly</span>(4)</span></a></a></h4> class="REFENTRYTITLE">mly</span>(4)</span></a></a></h4>
<p>Hangs were reported during FreeBSD 5.0 snapshot <p>Hangs were reported during FreeBSD 5.0 snapshot
installations when installing to <a installations when installing to <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=mly&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=mly&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">mly</span>(4)</span></a>-supported class="REFENTRYTITLE">mly</span>(4)</span></a>-supported
RAID arrays, in hardware configurations that appear to work RAID arrays, in hardware configurations that appear to work
fine under FreeBSD 4.7-RELEASE. These problems have been fine under FreeBSD 4.7-RELEASE. These problems have been
corrected in FreeBSD 5.0-CURRENT.</p> corrected in FreeBSD 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN88" <h4 class="BRIDGEHEAD"><a id="AEN92"
name="AEN88">NETNCP/Netware File System Support</a></h4> name="AEN92">NETNCP/Netware File System Support</a></h4>
<p>NETNCP and nwfs appear to be as-yet unadapted for KSE, <p>NETNCP and nwfs appear to be as-yet unadapted for KSE,
and hence not working. These have been fixed in FreeBSD and hence not working. These have been fixed in FreeBSD
5.0-CURRENT.</p> 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN90" name="AEN90"><a <h4 class="BRIDGEHEAD"><a id="AEN94" name="AEN94"><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=iir&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=iir&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">iir</span>(4)</span></a> class="REFENTRYTITLE">iir</span>(4)</span></a>
controller</a></h4> controller</a></h4>
<p>During installation, the <a <p>During installation, the <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=iir&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=iir&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">iir</span>(4)</span></a> controller class="REFENTRYTITLE">iir</span>(4)</span></a> controller
appears to probe correctly, but finds no disk devices.</p> appears to probe correctly, but finds no disk devices.</p>
<h4 class="BRIDGEHEAD"><a id="AEN98" name="AEN98"><a <h4 class="BRIDGEHEAD"><a id="AEN102" name="AEN102"><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">truss</span>(1)</span></a> race class="REFENTRYTITLE">truss</span>(1)</span></a> race
condition</a></h4> condition</a></h4>
<p><a <p><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">truss</span>(1)</span></a> appears to class="REFENTRYTITLE">truss</span>(1)</span></a> appears to
contain a race condition during the start-up of debugging, contain a race condition during the start-up of debugging,
which can result in <a which can result in <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">truss</span>(1)</span></a> failing to class="REFENTRYTITLE">truss</span>(1)</span></a> failing to
attach to the process before it exists. The symptom is that attach to the process before it exists. The symptom is that
<a <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">truss</span>(1)</span></a> reports class="REFENTRYTITLE">truss</span>(1)</span></a> reports
that it cannot open the <a that it cannot open the <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=procfs&sektion=5&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=procfs&amp;sektion=5&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">procfs</span>(5)</span></a> node class="REFENTRYTITLE">procfs</span>(5)</span></a> node
supporting the process being debugged. A bug also appears supporting the process being debugged. A bug also appears
to exist wherein <a to exist wherein <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">truss</span>(1)</span></a> will hang class="REFENTRYTITLE">truss</span>(1)</span></a> will hang
if <a if <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=execve&sektion=2&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=execve&amp;sektion=2&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">execve</span>(2)</span></a> returns class="REFENTRYTITLE">execve</span>(2)</span></a> returns
<tt class="LITERAL">ENOENT</tt> A further race appears to <tt class="LITERAL">ENOENT</tt> A further race appears to
exist in which <a exist in which <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=truss&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">truss</span>(1)</span></a> will class="REFENTRYTITLE">truss</span>(1)</span></a> will
return ``<tt class="ERRORNAME">PIOCWAIT: Input/output return ``<tt class="ERRORNAME">PIOCWAIT: Input/output
@ -266,33 +277,33 @@ class="USERINPUT"><b>dump 0f - /junk/ad0.dd | ...</b></tt>
sufficiently changes process execution handling that it has sufficiently changes process execution handling that it has
been deferred until after 5.0.</p> been deferred until after 5.0.</p>
<h4 class="BRIDGEHEAD"><a id="AEN126" name="AEN126">Disk <h4 class="BRIDGEHEAD"><a id="AEN130" name="AEN130">Disk
Partitioning in Installer</a></h4> Partitioning in Installer</a></h4>
<p>Some bugs have been reported in <a <p>Some bugs have been reported in <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=sysinstall&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=sysinstall&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">sysinstall</span>(8)</span></a> disk class="REFENTRYTITLE">sysinstall</span>(8)</span></a> disk
partitioning. One observed problem on the i386 is that <a partitioning. One observed problem on the i386 is that <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=sysinstall&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=sysinstall&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">sysinstall</span>(8)</span></a> class="REFENTRYTITLE">sysinstall</span>(8)</span></a>
cannot recalculate the free space left on a disk after cannot recalculate the free space left on a disk after
changing the type of an FDISK-type partition.</p> changing the type of an FDISK-type partition.</p>
<h4 class="BRIDGEHEAD"><a id="AEN134" name="AEN134">Stale <h4 class="BRIDGEHEAD"><a id="AEN138" name="AEN138">Stale
Documentation</a></h4> Documentation</a></h4>
<p>In some case, documentation (such as the FAQ or <p>In some case, documentation (such as the FAQ or
Handbook) has not been updated to take into account FreeBSD Handbook) has not been updated to take into account FreeBSD
5.0-RELEASE features. Examples of areas where documentation 5.0-RELEASE features. Examples of areas where documentation
is still needed include <a is still needed include <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=gbde&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=gbde&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">gbde</span>(8)</span></a> and the new class="REFENTRYTITLE">gbde</span>(8)</span></a> and the new
``fast IPsec'' implementation.</p> ``fast IPsec'' implementation.</p>
<h4 class="BRIDGEHEAD"><a id="AEN140" name="AEN140">SMB <h4 class="BRIDGEHEAD"><a id="AEN144" name="AEN144">SMB
File System</a></h4> File System</a></h4>
<p>Attempting to unmount smbfs shares may fail with ``<tt <p>Attempting to unmount smbfs shares may fail with ``<tt
@ -305,13 +316,13 @@ class="USERINPUT"><b>dump 0f - /junk/ad0.dd | ...</b></tt>
-f</tt>) smbfs shares may cause a kernel panic. This bug -f</tt>) smbfs shares may cause a kernel panic. This bug
has been fixed in 5.0-CURRENT.</p> has been fixed in 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN145" name="AEN145"><a <h4 class="BRIDGEHEAD"><a id="AEN149" name="AEN149"><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=fstat&sektion=2&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=fstat&amp;sektion=2&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">fstat</span>(2)</span></a></a></h4> class="REFENTRYTITLE">fstat</span>(2)</span></a></a></h4>
<p>When called on a connected socket file descriptor, <a <p>When called on a connected socket file descriptor, <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=fstat&sektion=2&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=fstat&amp;sektion=2&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">fstat</span>(2)</span></a> is class="REFENTRYTITLE">fstat</span>(2)</span></a> is
supposed to return the number of bytes available to read in supposed to return the number of bytes available to read in
@ -321,11 +332,11 @@ class="USERINPUT"><b>dump 0f - /junk/ad0.dd | ...</b></tt>
as <tt class="LITERAL">0</tt> on TCP sockets. This bug has as <tt class="LITERAL">0</tt> on TCP sockets. This bug has
been fixed in 5.0-CURRENT.</p> been fixed in 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN157" name="AEN157">Kernel <h4 class="BRIDGEHEAD"><a id="AEN161" name="AEN161">Kernel
Event Queues</a></h4> Event Queues</a></h4>
<p>The <a <p>The <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=kqueue&sektion=2&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=kqueue&amp;sektion=2&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">kqueue</span>(2)</span></a> <tt class="REFENTRYTITLE">kqueue</span>(2)</span></a> <tt
class="LITERAL">EVFILT_READ</tt> filter erroneously class="LITERAL">EVFILT_READ</tt> filter erroneously
@ -336,24 +347,24 @@ class="USERINPUT"><b>dump 0f - /junk/ad0.dd | ...</b></tt>
class="LITERAL">EVFILT_READ</tt> is also broken on TCP class="LITERAL">EVFILT_READ</tt> is also broken on TCP
sockets. This bug has been fixed in 5.0-CURRENT.</p> sockets. This bug has been fixed in 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN166" name="AEN166">POSIX <h4 class="BRIDGEHEAD"><a id="AEN170" name="AEN170">POSIX
Named Semaphores</a></h4> Named Semaphores</a></h4>
<p>FreeBSD 5.0-RELEASE introduced support for POSIX named <p>FreeBSD 5.0-RELEASE introduced support for POSIX named
semaphores but the implementation contains a critical bug semaphores but the implementation contains a critical bug
that causes <a that causes <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=sem_open&sektion=3&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=sem_open&amp;sektion=3&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">sem_open</span>(3)</span></a> to class="REFENTRYTITLE">sem_open</span>(3)</span></a> to
incorrectly handle the opening of the same semaphore incorrectly handle the opening of the same semaphore
multiple times by the same process, and that causes <a multiple times by the same process, and that causes <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=sem_close&sektion=3&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=sem_close&amp;sektion=3&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">sem_close</span>(3)</span></a> to class="REFENTRYTITLE">sem_close</span>(3)</span></a> to
crash calling programs. This bug has been fixed in crash calling programs. This bug has been fixed in
5.0-CURRENT.</p> 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN174" name="AEN174"><tt <h4 class="BRIDGEHEAD"><a id="AEN178" name="AEN178"><tt
class="FILENAME">/dev/tty</tt> Permissions</a></h4> class="FILENAME">/dev/tty</tt> Permissions</a></h4>
<p>FreeBSD 5.0-RELEASE has a minor bug in how the <p>FreeBSD 5.0-RELEASE has a minor bug in how the
@ -361,83 +372,83 @@ class="USERINPUT"><b>dump 0f - /junk/ad0.dd | ...</b></tt>
handled. This can be triggered by logging in as a non-<tt handled. This can be triggered by logging in as a non-<tt
class="USERNAME">root</tt>, non-<tt class="USERNAME">root</tt>, non-<tt
class="GROUPNAME">tty</tt> group user, and using <a class="GROUPNAME">tty</tt> group user, and using <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=su&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=su&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">su</span>(1)</span></a> to switch to class="REFENTRYTITLE">su</span>(1)</span></a> to switch to
a second non-<tt class="USERNAME">root</tt>, non-<tt a second non-<tt class="USERNAME">root</tt>, non-<tt
class="GROUPNAME">tty</tt> group user. <a class="GROUPNAME">tty</tt> group user. <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=ssh&sektion=1&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=ssh&amp;sektion=1&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">ssh</span>(1)</span></a> will fail class="REFENTRYTITLE">ssh</span>(1)</span></a> will fail
because it cannot open <tt class="FILENAME">/dev/tty</tt>. because it cannot open <tt class="FILENAME">/dev/tty</tt>.
This bug has been fixed in 5.0-CURRENT.</p> This bug has been fixed in 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN189" name="AEN189"><a <h4 class="BRIDGEHEAD"><a id="AEN193" name="AEN193"><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=growfs&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=growfs&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">growfs</span>(8)</span></a></a></h4> class="REFENTRYTITLE">growfs</span>(8)</span></a></a></h4>
<p><a <p><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=growfs&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=growfs&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">growfs</span>(8)</span></a> no longer class="REFENTRYTITLE">growfs</span>(8)</span></a> no longer
works on <a works on <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=vinum&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=vinum&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">vinum</span>(4)</span></a> volumes class="REFENTRYTITLE">vinum</span>(4)</span></a> volumes
(and presumably, on <a (and presumably, on <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=geom&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=geom&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">geom</span>(4)</span></a> entities) class="REFENTRYTITLE">geom</span>(4)</span></a> entities)
since these subsystems no longer fake disklabels, but <a since these subsystems no longer fake disklabels, but <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=growfs&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=growfs&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">growfs</span>(8)</span></a> insists class="REFENTRYTITLE">growfs</span>(8)</span></a> insists
on examining a label.</p> on examining a label.</p>
<h4 class="BRIDGEHEAD"><a id="AEN206" <h4 class="BRIDGEHEAD"><a id="AEN210"
name="AEN206">IPFW</a></h4> name="AEN210">IPFW</a></h4>
<p><a <p><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=ipfw&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=ipfw&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">ipfw</span>(4)</span></a> <tt class="REFENTRYTITLE">ipfw</span>(4)</span></a> <tt
class="LITERAL">skipto</tt> rules do not work when coupled class="LITERAL">skipto</tt> rules do not work when coupled
with the <tt class="LITERAL">log</tt> keyword. <a with the <tt class="LITERAL">log</tt> keyword. <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=ipfw&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=ipfw&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">ipfw</span>(4)</span></a> <tt class="REFENTRYTITLE">ipfw</span>(4)</span></a> <tt
class="LITERAL">uid</tt> rules also do not work properly. class="LITERAL">uid</tt> rules also do not work properly.
These bugs have been fixed in 5.0-CURRENT.</p> These bugs have been fixed in 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN217" <h4 class="BRIDGEHEAD"><a id="AEN221"
name="AEN217">Passwords and <a name="AEN221">Passwords and <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=adduser&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=adduser&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">adduser</span>(8)</span></a></a></h4> class="REFENTRYTITLE">adduser</span>(8)</span></a></a></h4>
<p><a <p><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=adduser&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=adduser&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">adduser</span>(8)</span></a> does not class="REFENTRYTITLE">adduser</span>(8)</span></a> does not
correctly handle setting user passwords containing special correctly handle setting user passwords containing special
shell characters. This problem has been corrected in shell characters. This problem has been corrected in
5.0-CURRENT.</p> 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN225" name="AEN225"><a <h4 class="BRIDGEHEAD"><a id="AEN229" name="AEN229"><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=xl&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=xl&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">xl</span>(4)</span></a></a></h4> class="REFENTRYTITLE">xl</span>(4)</span></a></a></h4>
<p>The <a <p>The <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=xl&sektion=4&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=xl&amp;sektion=4&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">xl</span>(4)</span></a> driver has a class="REFENTRYTITLE">xl</span>(4)</span></a> driver has a
timing bug that may cause a kernel panic (or other timing bug that may cause a kernel panic (or other
problems) when attempting to configure an interface. This problems) when attempting to configure an interface. This
bug has been fixed in 5.0-CURRENT.</p> bug has been fixed in 5.0-CURRENT.</p>
<h4 class="BRIDGEHEAD"><a id="AEN233" name="AEN233">ISC <h4 class="BRIDGEHEAD"><a id="AEN237" name="AEN237">ISC
DHCP</a></h4> DHCP</a></h4>
<p><b class="APPLICATION">ISC DHCP</b> was updated to <p><b class="APPLICATION">ISC DHCP</b> was updated to
@ -445,8 +456,8 @@ class="USERINPUT"><b>dump 0f - /junk/ad0.dd | ...</b></tt>
5.0-RELEASE, but was not documented in the release 5.0-RELEASE, but was not documented in the release
notes.</p> notes.</p>
<h4 class="BRIDGEHEAD"><a id="AEN236" name="AEN236"><a <h4 class="BRIDGEHEAD"><a id="AEN240" name="AEN240"><a
href="http://www.FreeBSD.org/cgi/man.cgi?query=amd&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=amd&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">amd</span>(8)</span></a> class="REFENTRYTITLE">amd</span>(8)</span></a>
Interoperability</a></h4> Interoperability</a></h4>
@ -454,7 +465,7 @@ class="USERINPUT"><b>dump 0f - /junk/ad0.dd | ...</b></tt>
<p>5.0-RELEASE contains some bugs in its non-blocking RPC <p>5.0-RELEASE contains some bugs in its non-blocking RPC
code. The most noticeable side-effect of these bugs was code. The most noticeable side-effect of these bugs was
that <a that <a
href="http://www.FreeBSD.org/cgi/man.cgi?query=amd&sektion=8&manpath=FreeBSD+5.0-current"> href="http://www.FreeBSD.org/cgi/man.cgi?query=amd&amp;sektion=8&amp;manpath=FreeBSD+5.0-current">
<span class="CITEREFENTRY"><span <span class="CITEREFENTRY"><span
class="REFENTRYTITLE">amd</span>(8)</span></a> users were class="REFENTRYTITLE">amd</span>(8)</span></a> users were
not able to mount volumes from a 5.0-RELEASE server. This not able to mount volumes from a 5.0-RELEASE server. This