querierd v0.10

Changes

• Add new passive mode, where no queries are sent

querierd v0.9

Fixes

• Fix memory leak in join handler
• Fix issue with elements not being removed correctly with TIALQ

querierd v0.8

Fixes

• Fix ports not sorted when running querierctl
• Fix router ports not showing if vlan doesn't have router port

querierd v0.7

Fixes

• Fix use-after-free on machines with unsigned-by-default chars
• Fix incorrect VID parsing of MDB entries

querierd v0.6

Fixes

• querierctl: Fix handling of bigger interface indexes in router port parsing

querierd v0.5

Changes

• Add per interface proxy mode
  • Any interface listed as disabled in configuration is considered a
    proxy interface
  • Proxy queries (with source 0.0.0.0) are sent until a real querier is
    detected
  • querierctl shows elected querier for proxy interfaces
• querierctl: Support for displaying discovered router ports

querierd v0.4

Changes

• Support for adding/removing interfaces at runtime, with new test
• Add querierctl tool, with plain text API over UNIX domain socket
  • Shows elected querier per VLAN, querierctl show
  • Shows elected querier timeout
  • Shows which port the elected querier is connected to on bridge
  • Support for displaying bridge mdb show in human-friendly format

Fixes

• Fix rearming of internal timers, caused wrong querier timeout
  handling and querierd jumping in too early
• Never allow link-local addresses to win a querier election
• Never allow 0.0.0.0 address to win a querier election

querierd v0.3

Changes

• Add NETLINK support for link up/down and address add/del
  • Enables seamless operation on interfaces with, e.g., DHCP address
  • Allows for bringing up interfaces long after daemon has started
• Querier timer now operates per interface, starts when interfaces are
  brought into operation -- configuration remains a global setting
• Very basic IPC support for querying status from daemon
• Massive refactor/rename of internal APIs
• Support for multicast output interface without an address
• Support for join/leave on interface without an address

querierd v0.2

Changes

• Add proper /etc/querierd.conf support to change:
  • query interval (QI)
  • query response interval (QRI)
  • query last member interval
  • robustness (QRV)
  • router timeout
  • router alert
  • interface on/off with IGMP version
• Add sample querierd.conf

Fixes

• Ignore proxy querys, they must never win elections
• Query jitter problem of several seconds

querierd v0.1

Initial public release.

Limited IGMPv1/v2/v3 querier with hard-coded query interval, etc. Put
interfaces in a .conf file, whitespace separated to enable querier.