func showNeighborRib(r string, name string, args []string) error {
showBest := false
showAge := true
showLabel := false
def := addr2AddressFamily(net.ParseIP(name))
switch r {
case CMD_GLOBAL:
def = bgp.RF_IPv4_UC
showBest = true
case CMD_LOCAL:
showBest = true
case CMD_ADJ_OUT:
showAge = false
case CMD_VRF:
def = bgp.RF_IPv4_UC
}
family, err := checkAddressFamily(def)
if err != nil {
return err
}
switch family {
case bgp.RF_IPv4_MPLS, bgp.RF_IPv6_MPLS, bgp.RF_IPv4_VPN, bgp.RF_IPv6_VPN:
showLabel = true
}
var filter []*table.LookupPrefix
if len(args) > 0 {
var option table.LookupOption
if len(args) > 1 {
if args[1] == "longer-prefixes" {
option = table.LOOKUP_LONGER
} else if args[1] == "shorter-prefixes" {
option = table.LOOKUP_SHORTER
} else {
return fmt.Errorf("invalid format for route filtering")
}
}
filter = []*table.LookupPrefix{&table.LookupPrefix{
Prefix: args[0],
LookupOption: option,
},
}
}
var rib *table.Table
switch r {
case CMD_GLOBAL:
rib, err = client.GetRIB(family, filter)
case CMD_LOCAL:
rib, err = client.GetLocalRIB(name, family, filter)
case CMD_ADJ_IN, CMD_ACCEPTED, CMD_REJECTED:
rib, err = client.GetAdjRIBIn(name, family, filter)
case CMD_ADJ_OUT:
rib, err = client.GetAdjRIBOut(name, family, filter)
case CMD_VRF:
rib, err = client.GetVRFRIB(name, family, filter)
}
if err != nil {
return err
}
switch r {
case CMD_LOCAL, CMD_ADJ_IN, CMD_ACCEPTED, CMD_REJECTED, CMD_ADJ_OUT:
if rib.Info("").NumDestination == 0 {
peer, err := getNeighbor(name)
if err != nil {
return err
}
if peer.State.SessionState != config.SESSION_STATE_ESTABLISHED {
return fmt.Errorf("Neighbor %v's BGP session is not established", name)
}
}
}
if globalOpts.Json {
j, _ := json.Marshal(rib.GetDestinations())
fmt.Println(string(j))
return nil
}
counter := 0
for _, d := range rib.GetSortedDestinations() {
var ps []*table.Path
if r == CMD_ACCEPTED || r == CMD_REJECTED {
for _, p := range d.GetAllKnownPathList() {
switch r {
case CMD_ACCEPTED:
if p.Filtered("") > table.POLICY_DIRECTION_NONE {
continue
}
case CMD_REJECTED:
if p.Filtered("") == table.POLICY_DIRECTION_NONE {
continue
}
}
ps = append(ps, p)
}
} else {
ps = d.GetAllKnownPathList()
}
if counter == 0 {
ShowRoute(ps, showAge, showBest, showLabel, false, true)
} else {
ShowRoute(ps, showAge, showBest, showLabel, false, false)
}
counter++
}
if counter == 0 {
fmt.Println("Network not in table")
}
return nil
}
