From e715110ce144c1b7527df74d89381f83b4c4aaec Mon Sep 17 00:00:00 2001
From: Maximilian Wilhelm <max@sdn.clinic>
Date: Sun, 24 Jun 2018 10:55:05 +0200
Subject: [PATCH] Print if route has been learned via eBGP or iBGP.
Signed-off-by: Maximilian Wilhelm <max@sdn.clinic>
---
route/bgp_path.go | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/route/bgp_path.go b/route/bgp_path.go
index 1f100024..38a5a8c9 100644
--- a/route/bgp_path.go
+++ b/route/bgp_path.go
@@ -163,6 +163,7 @@ func (b *BGPPath) better(c *BGPPath) bool {
return false
}
+// Print all known information about a route in human readable form
func (b *BGPPath) Print() string {
origin := ""
switch b.Origin {
@@ -173,9 +174,16 @@ func (b *BGPPath) Print() string {
case 2:
origin = "IGP"
}
+
+ bgpType := "iBGP"
+ if b.EBGP {
+ bgpType = "eBGP"
+ }
+
ret := fmt.Sprintf("\t\tLocal Pref: %d\n", b.LocalPref)
ret += fmt.Sprintf("\t\tOrigin: %s\n", origin)
ret += fmt.Sprintf("\t\tAS Path: %v\n", b.ASPath)
+ ret += fmt.Sprintf("\t\tBGP type: %s\n", bgpType)
nh := uint32To4Byte(b.NextHop)
ret += fmt.Sprintf("\t\tNEXT HOP: %d.%d.%d.%d\n", nh[0], nh[1], nh[2], nh[3])
ret += fmt.Sprintf("\t\tMED: %d\n", b.MED)
@@ -187,6 +195,7 @@ func (b *BGPPath) Print() string {
return ret
}
+// Prepend the given BGPPath with the given ASN given times
func (b *BGPPath) Prepend(asn uint32, times uint16) {
if times == 0 {
return
--
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