=================================================================== RCS file: /cvsrepo/anoncvs/cvs/www/60.html,v retrieving revision 1.13 retrieving revision 1.14 diff -c -r1.13 -r1.14 *** www/60.html 2016/07/21 22:31:36 1.13 --- www/60.html 2016/07/22 17:49:04 1.14 *************** *** 135,140 **** --- 135,149 ----
  • Remove systrace.
  • Remove Linux emulation support. +
  • The TCP SYN cache does reseed its random hash function from + time to time. + This prevents that an attacker can figure out the distribution + of the hash function with a timing attack. +
  • To work against SYN flooding attacks the administrator can + change the size of the hash array now. + netstat(1) + -s -p tcp shows the relevant information to tune + the SYN cache.
  • ...

    *************** *** 194,199 **** --- 203,217 ---- wall(1).

  • Handle the COLUMNS environment variable consistently across many programs. +
  • The options -c and -k allow to provide + TLS client certificates for + syslogd(8) + on the sending side. + With that the receiving side can check wether log messages + are authentic. + Note that syslogd does not have this check feature yet. +
  • When the klog buffer overflows, syslogd will write a log + message to show that some entries is missing.
  • ...