diff options
author | Andrea Barberio <insomniac@slackware.it> | 2019-04-29 13:52:22 +0100 |
---|---|---|
committer | insomniac <insomniacslk@users.noreply.github.com> | 2019-04-29 15:44:25 +0100 |
commit | 03e9ac918544b248cd2d660195934d7c943cb4d7 (patch) | |
tree | a9b43d893419db1d567934dc56f23b2eaaf16e0d /dhcpv6/client6 | |
parent | 5c6ea15a40cc06ac0af833fa3ef883de3f32037b (diff) |
[server6] Server should join multicast address
The previous logic was wrong - there's no "listening" on multicast
address, the server should listen on the given address, and join the
multicast group. This PR fixes it.
Also moved the multicast addresses to a common package.
Tested with unit/integ tests, and with coredhcp.
Signed-off-by: Andrea Barberio <insomniac@slackware.it>
Diffstat (limited to 'dhcpv6/client6')
-rw-r--r-- | dhcpv6/client6/client.go | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/dhcpv6/client6/client.go b/dhcpv6/client6/client.go index c7bd318..3722579 100644 --- a/dhcpv6/client6/client.go +++ b/dhcpv6/client6/client.go @@ -17,12 +17,6 @@ const ( MaxUDPReceivedPacketSize = 8192 // arbitrary size. Theoretically could be up to 65kb ) -// Broadcast destination IP addresses as defined by RFC 3315 -var ( - AllDHCPRelayAgentsAndServers = net.ParseIP("ff02::1:2") - AllDHCPServers = net.ParseIP("ff05::1:3") -) - // Client implements a DHCPv6 client type Client struct { ReadTimeout time.Duration @@ -119,7 +113,7 @@ func (c *Client) sendReceive(ifname string, packet dhcpv6.DHCPv6, expectedType d // if no RemoteAddr is specified, use AllDHCPRelayAgentsAndServers var raddr net.UDPAddr if c.RemoteAddr == nil { - raddr = net.UDPAddr{IP: AllDHCPRelayAgentsAndServers, Port: dhcpv6.DefaultServerPort} + raddr = net.UDPAddr{IP: dhcpv6.AllDHCPRelayAgentsAndServers, Port: dhcpv6.DefaultServerPort} } else { if addr, ok := c.RemoteAddr.(*net.UDPAddr); ok { raddr = *addr |