Send PROTO_IP traffic when possible in single-link MP mode
     MAXPATHLEN -> PATH_MAX
     Update route MTUs when the interface MTU changes
     Show diagnostic socket info in ``show bundle''
     Support ``set server open'', ``set server closed'' and SIGUSR1
     Load netgraph.ko when required
     Support ipencap packets
     Be more consistent with the NET_RT_IFLIST sysctl when creating an interface
     Optimise out deleting and re-adding the same ifaddr on the tun interface
     Fix some man page markup and add some further examples.
     Call ourself ``localhost'' if we have no hostname
     Allow embedded NULs in radius passwords and challenges
     Do ioctl(TUNSIFINFO) as uid 0

     Don't try to negotiate MPPE when CHAP81 hasn't been agreed
     Don't drop to state DATALINK_READY when we close a link that
     never actually opened
     Tone down some MPPE diagnostics
     Various man page fixes
     Handle sa_len == 0 from accept()

     Add ``set log all''
     Display the mtu with ``show iface''
     Support RADIUS accounting
     Use the correct negotiated CCP options
     Document how to tunnel using PPP/UDP and MPPE
     Fix examples of using ``add''
     Fix another comment parsing bug
     Make pppoe netgraph messages consistent with -current
     Fix some lines >80 characters
     Mention what mbuf type can't be allocated
     Increase M_MAXLEN so that it's consistent with HDLCSIZE
     Retry sending data when we get ENOBUFS
     Don't assuming UDP sockets to be unconnected in -direct mode
     Bump to version 2.3

     Don't disable the autoload timer at the wrong time
     Use a SOCK_DGRAM socketpair() for synchronous "!program" devices
     Send a HUP to "!program" devices when they're closed
     Drop packets when the fsm header length is bigger than the payload
     Create /etc/resolv.conf with the correct umask (when dns is enabled)
     Don't dump core when trying to write a new resolv.conf
     Add some more verbose ``inappropriate peer'' diagnostics in MP mode
     Pass all packets through libalias in NAT mode
     Describe ``enable proxy'' a bit more
     chmod local-domain diagnostic sockets correctly
     When a PPPoTCP connection fails, don't moan about invalid syntax

  Understand environment variables in commands
  Understand IP6 addresses in ``show route''
  Correct an alignment bug in ``show route''
  Add the ``resolv'' command
  Add ``dns'' logging
  Rename struct descriptor -> struct fdescriptor
  Fix some printf-style parameter-type bugs
  Use <nnn> instead of <???> when something's not understood
  Log (debug) information about incoming fragment handling
  Correct two bugs in the timer code
  Add some {Net,Open}BSD compatibility stuff
  Fix some gramar and line breaks in ppp.8

Requested by: peter

The original report was due to a mis-installation of the NetBS
header files :-/

Submitted by:	 Kazuyoshi Kato <kazk@yyy.or.jp>

Submitted by:	Kazuyoshi Kato <kazk@yyy.or.jp>

call fails.

socket.