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RFC 5065 says that:
"It is a error for a BGP speaker to receive an update message from a
confederation peer that is not in the same Member-AS that does not
have AS_CONFED_SEQUENCE as the first segment."
Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
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Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
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For Revised Error Handling(RFC7606),
this patch modifies the BGPUpdate message decoder/validator
to return ErrorHandling according to what was detected as an error.
In addition, this patch adds some validation defined in RFC7606.
Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
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RFC4760 says "An UPDATE message that carries the MP_REACH_NLRI
MUST also carry the ORIGIN and the AS_PATH attributes".
This patch adds a validation to comply with it.
Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
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since BGP unnumbered peers are typically trusted, skip asn negotiation
for easy configuration.
from configuration file:
```toml
[[neighbors]]
[[neighbors.config]]
neighbor-interface = "eth0"
```
from cli:
```
$ gobgp neighbor add interface eth0
```
Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
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closes #1143
Signed-off-by: Wataru Ishida <ishida.wataru@lab.ntt.co.jp>
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This fixes a trivial inversion of v4/v6 calls
in ValidateAttribute.
Bug-Url: #991
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Used to check if an attribute is known or unknown.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
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Needs to access to Flags.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
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RFC5575 says,
Flow specification components must follow strict type ordering. A
given component type may or may not be present in the specification,
but if present, it MUST precede any component of higher numeric type
value.
Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
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Later, we move non-bgp protocol stuff like mrt under their own
direcotries.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
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