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new: new ndp.spoof.router_lifetime option

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This commit is contained in:
konradh 2024-01-24 17:56:55 +01:00
commit 4dc7bae48c
2 changed files with 18 additions and 10 deletions
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24
modules/ndp_spoof/ndp_spoof.go
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@ -13,12 +13,13 @@ import (
type NDPSpoofer struct {
session.SessionModule
neighbour net.IP
prefix string
prefixLength int
addresses []net.IP
ban bool
waitGroup *sync.WaitGroup
neighbour net.IP
prefix string
prefixLength int
routerLifetime int
addresses []net.IP
ban bool
waitGroup *sync.WaitGroup
}
func NewNDPSpoofer(s *session.Session) *NDPSpoofer {
@ -45,6 +46,9 @@ func NewNDPSpoofer(s *session.Session) *NDPSpoofer {
mod.AddParam(session.NewIntParameter("ndp.spoof.prefix.length", "64",
"IPv6 prefix length for router advertisements."))
mod.AddParam(session.NewIntParameter("ndp.spoof.router_lifetime", "10",
"Router lifetime for router advertisements in seconds."))
mod.AddHandler(session.NewModuleHandler("ndp.spoof on", "",
"Start NDP spoofer.",
func(args []string) error {
@ -117,7 +121,11 @@ func (mod *NDPSpoofer) Configure() error {
if err, mod.prefix = mod.StringParam("ndp.spoof.prefix"); err != nil {
return err
} else if err, mod.prefixLength = mod.IntParam("ndp.spoof.prefix.length"); err != nil {
}
if err, mod.prefixLength = mod.IntParam("ndp.spoof.prefix.length"); err != nil {
return err
}
if err, mod.routerLifetime = mod.IntParam("ndp.spoof.router_lifetime"); err != nil {
return err
}
@ -153,7 +161,7 @@ func (mod *NDPSpoofer) Start() error {
if mod.prefix != "" {
mod.Debug("sending router advertisement for prefix %s(%d)", mod.prefix, mod.prefixLength)
err, ra := packets.ICMP6RouterAdvertisement(mod.Session.Interface.IPv6, mod.Session.Interface.HW,
mod.prefix, uint8(mod.prefixLength))
mod.prefix, uint8(mod.prefixLength), uint16(mod.routerLifetime))
if err != nil {
mod.Error("error creating ra packet: %v", err)
} else if err = mod.Session.Queue.Send(ra); err != nil {