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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2014-12-31 23:34:58 +0900 |
|---|---|---|
| committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2014-12-31 23:34:58 +0900 |
| commit | 875e89292affa7101c89ff5f774c397f6e7332c0 (patch) | |
| tree | 49b7aa6f0d6f1b79055559f2363155d524e99fd0 | |
| parent | 3f324d55bd3cc6dca6612ad582624d2933dc6b10 (diff) | |
table: fix UpdatePathAttrs2ByteAs
Needs to clone PathAttributes. We can't touch PathAttributes in table.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
| -rw-r--r-- | table/message.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/table/message.go b/table/message.go index b3f730a3..4539834b 100644 --- a/table/message.go +++ b/table/message.go @@ -22,18 +22,21 @@ import ( ) func UpdatePathAttrs2ByteAs(msg *bgp.BGPUpdate) error { - // FIXME: clone var asAttr *bgp.PathAttributeAsPath - for _, attr := range msg.PathAttributes { + idx := 0 + for i, attr := range msg.PathAttributes { switch attr.(type) { case *bgp.PathAttributeAsPath: asAttr = attr.(*bgp.PathAttributeAsPath) + idx = i } } if asAttr == nil { return nil } + msg.PathAttributes = clonePathAttributes(msg.PathAttributes) + asAttr = msg.PathAttributes[idx].(*bgp.PathAttributeAsPath) as4pathParam := make([]*bgp.As4PathParam, 0) for i, param := range asAttr.Value { |