New release notes: TCP default sendspace/recvspace increases,

mail(1) -E, SA-01:48.
This commit is contained in:
Bruce A. Mah 2001-07-18 03:10:53 +00:00
parent 7bbf2ac162
commit 58bc3f49ab
2 changed files with 22 additions and 0 deletions

View File

@ -438,6 +438,11 @@
should reduce the buffer usage on large systems handling many
connections. &merged;</para>
<para>TCP's default buffer sizes, controlled by the
<varname>net.inet.tcp.sendspace</varname> and
<varname>net.inet.tcp.recvspace</varname> sysctl variables, have
been increased to 32K and 64K respectively.</para>
<para>A new sysctl <varname>net.inet.ip.check_interface</varname>,
which is on by default, causes IP to verify that an incoming
packet arrives on an interface that has an address matching the
@ -941,6 +946,9 @@
an attacker to execute arbitrary code in the context of a setuid
binary. This flaw has been corrected (see security advisory
FreeBSD-SA-01:42). &merged;</para>
<para>A remote buffer overflow in &man.tcpdump.1; has been fixed
(see security advisory FreeBSD-SA-01:48). &merged;</para>
</sect2>
<sect2>
<title>Userland Changes</title>
@ -1631,6 +1639,9 @@
instead tries to figure out the default device name from the
root device.</para>
<para>&man.mail.1; now takes a <option>-E</option> flag to avoid
sending messages with empty bodies. &merged;</para>
<sect3>
<title>Contributed Software</title>

View File

@ -438,6 +438,11 @@
should reduce the buffer usage on large systems handling many
connections. &merged;</para>
<para>TCP's default buffer sizes, controlled by the
<varname>net.inet.tcp.sendspace</varname> and
<varname>net.inet.tcp.recvspace</varname> sysctl variables, have
been increased to 32K and 64K respectively.</para>
<para>A new sysctl <varname>net.inet.ip.check_interface</varname>,
which is on by default, causes IP to verify that an incoming
packet arrives on an interface that has an address matching the
@ -941,6 +946,9 @@
an attacker to execute arbitrary code in the context of a setuid
binary. This flaw has been corrected (see security advisory
FreeBSD-SA-01:42). &merged;</para>
<para>A remote buffer overflow in &man.tcpdump.1; has been fixed
(see security advisory FreeBSD-SA-01:48). &merged;</para>
</sect2>
<sect2>
<title>Userland Changes</title>
@ -1631,6 +1639,9 @@
instead tries to figure out the default device name from the
root device.</para>
<para>&man.mail.1; now takes a <option>-E</option> flag to avoid
sending messages with empty bodies. &merged;</para>
<sect3>
<title>Contributed Software</title>