ITQC/containernetworking-plugins
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Add boolean to enable/disable dad

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Signed-off-by: Michael Zappa <Michael.Zappa@stateless.net>
This commit is contained in:
Michael Zappa 2022-02-09 10:16:04 -07:00
parent 8ede7eed87
commit 2be2960897
1 changed files with 6 additions and 1 deletions
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7
plugins/main/bridge/bridge.go
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@ -56,6 +56,7 @@ type NetConf struct {
PromiscMode bool `json:"promiscMode"`
Vlan int `json:"vlan"`
MacSpoofChk bool `json:"macspoofchk,omitempty"`
EnableDad bool `json:"enabledad,omitempty"`
Args struct {
Cni BridgeArgs `json:"cni,omitempty"`
@ -501,7 +502,11 @@ func cmdAdd(args *skel.CmdArgs) error {
// Configure the container hardware address and IP address(es)
if err := netns.Do(func(_ ns.NetNS) error {
_, _ = sysctl.Sysctl(fmt.Sprintf("net/ipv6/conf/%s/accept_dad", args.IfName), "0")
if n.EnableDad {
_, _ = sysctl.Sysctl(fmt.Sprintf("net/ipv6/conf/%s/accept_dad", args.IfName), "1")
} else {
_, _ = sysctl.Sysctl(fmt.Sprintf("net/ipv6/conf/%s/accept_dad", args.IfName), "0")
}
_, _ = sysctl.Sysctl(fmt.Sprintf("net/ipv4/conf/%s/arp_notify", args.IfName), "1")
// Add the IP to the interface