4 Commits

Author SHA1 Message Date
pfg
872b698bd4 General further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:49:47 +00:00
hrs
13c1bcf2c1 - Use time_uptime instead of time_second in data structures for
PF_INET6 in kernel.  This fixes various malfunction when the wall time
  clock is changed.  Bump __FreeBSD_version to 1000041.

- Use clock_gettime(CLOCK_MONOTONIC_FAST) in userland utilities.

MFC after:	1 month
2013-08-05 20:13:02 +00:00
hrs
0796dbc180 - Improve interface list handling. The rtadvd(8) now supports dynamically-
added/removed interfaces in a more consistent manner and reloading the
  configuration file.

- Implement burst unsolicited RA sending into the internal RA timer framework
  when AdvSendAdvertisements and/or configuration entries are changed as
  described in RFC 4861 6.2.4.  This fixes issues that make termination of the
  rtadvd(8) daemon take very long time.

  An interface now has three internal states, UNCONFIGURED, TRANSITIVE, or
  CONFIGURED, and the burst unsolicited sending happens in TRANSITIVE.
  See rtadvd.h for the details.

- rtadvd(8) now accepts non-existent interfaces as well in the command line.

- Add control socket support and rtadvctl(8) utility to show the RA information
  in rtadvd(8).  Dumping by SIGUSR1 has been removed in favor of it.
2011-07-17 19:24:54 +00:00
hrs
cdcbea6ad2 - Refactoring the interface list. It now supports dynamically
added/removed interfaces in a more consistent manner and reloading
  the configuration file.

- Add initial support for control socket.  RA information in the
  daemon can be obtained by rtadvctl(8) instead of SIGUSR1 in a similar
  manner to ifconfig(8).  The information dump has been removed in favor of it.

  (reload the configuration file)
  # rtadvctl reload

  (show RA messages being sent on each interfaces)
  # rtadvctl show
  em0: flags=<UP,CONFIGURED,PERSIST> status=<RA_SEND> mtu 1280
        DefaultLifetime: 30m
        MinAdvInterval/MaxAdvInterval: 3m20s/3m20s
        AdvLinkMTU: <none>, Flags: O, Preference: medium
        ReachableTime: 0s, RetransTimer: 0s, CurHopLimit: 64
        AdvIfPrefixes: yes

  (show RA messages being sent only on em0)
  # rtadvctl show em0

  (rtadvctl -v show provides additional information)
  # rtadvctl -v show em0
  em0: flags=<UP,CONFIGURED,PERSIST> status=<RA_SEND> mtu 1280
        DefaultLifetime: 30m
        MinAdvInterval/MaxAdvInterval: 3m20s/3m20s
        AdvLinkMTU: <none>, Flags: O, Preference: medium
        ReachableTime: 0s, RetransTimer: 0s, CurHopLimit: 64
        AdvIfPrefixes: yes
        Prefixes (1):
          2001:db8:1::/64 (CONFIG, vltime=30d, pltime=7d, flags=LA)
        RDNSS entries:
          2001:db8:1::128 (ltime=2m40s)

  (stop rtadvd)
  # rtadvctl shutdown

  A remaining issue when reloading the configuration file is that
  during that period rtadvd cannot communicate with rtadvctl due to some
  additional RA sending for graceful shutdown.  This will be fixed later.
2011-07-14 10:09:58 +00:00