Insist on correct MRU negotiation during LCP
     Insist on correct IPADDR negotiation during IPCP
     Clean up some printf-style format strings
     Call va_start/va_end for each iteration through ...
     Remove some hard-sentence breaks
     Be more careful about pred1 negotiations

     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

Approved by: jkh

     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

     ``!'' escaping
     autoload fixes and enhancments
     filter timeout specs and PPPoUDP recognition
     Support ppp idents
     Warn about the depricated alias command
     Don't run setproctitle() as uid 0
     Default ISDN B channel speeds to 65536^H^H^H^H4000
     Don't delete sticky routes
     Allow multiple ``allow users'' lines per section

     Load ng_ether if posssible
     Make MP & sync ``!program'' links work
     Don't override the peers MRRU with our local MTU setting

     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

     Show redial/reconnect comfort messages when running ppp -background
     Reduce some diagnostics to debug level
     Rename some Alias* functions to Nat*
     Allow ``set authname'' when not in phase ESTABLISH/DEAD (just warn)
     Don't sleep (or hang) when losing the last -background/-direct link
     Correctly handle failing to run prog when a device is specified as "!prog"
     Allow hostnames as well as IP numbers
     Add diagnostics for incoming packets being ignored by libalias
     Add ``set target''