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authorAshlee Young <ashlee@wildernessvoice.com>2015-11-22 10:02:05 -0800
committerAshlee Young <ashlee@wildernessvoice.com>2015-11-22 10:02:05 -0800
commit77ce3be7567bd01c66d8ee88a93b485666723501 (patch)
tree283e7f39a501750bbd705fbb91645b20198900f1 /framework/src/onos/apps/routing
parent00e6500d0813dcbccaaa741ef38cc1eae6d11e07 (diff)
Removed patch path since changes have been merged upstream to a different path. Updated README with directions.
Change-Id: Ie419abd2d3d3ef7315de9f607dcd757a78190995 Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
Diffstat (limited to 'framework/src/onos/apps/routing')
-rw-r--r--framework/src/onos/apps/routing/src/main/java/org/onosproject/routing/bgp/BgpOpen.java168
1 files changed, 89 insertions, 79 deletions
diff --git a/framework/src/onos/apps/routing/src/main/java/org/onosproject/routing/bgp/BgpOpen.java b/framework/src/onos/apps/routing/src/main/java/org/onosproject/routing/bgp/BgpOpen.java
index 5b5a259e..1ccb6b6b 100644
--- a/framework/src/onos/apps/routing/src/main/java/org/onosproject/routing/bgp/BgpOpen.java
+++ b/framework/src/onos/apps/routing/src/main/java/org/onosproject/routing/bgp/BgpOpen.java
@@ -309,94 +309,104 @@ final class BgpOpen {
case BgpConstants.Open.Capabilities.TYPE:
// Optional Parameter Type: Capabilities
if (paramLen < BgpConstants.Open.Capabilities.MIN_LENGTH) {
- // ERROR: Malformed Capability
- String errorMsg = "Malformed Capability Type " + paramType;
+ // ERROR: Malformed Param Type
+ String errorMsg = "Malformed Capabilities Optional "
+ + "Parameter Type " + paramType;
throw new BgpMessage.BgpParseException(errorMsg);
}
- int capabEnd = message.readerIndex() + paramLen;
- int capabCode = message.readUnsignedByte();
- int capabLen = message.readUnsignedByte();
- if (message.readerIndex() + capabLen > capabEnd) {
- // ERROR: Malformed Capability
- String errorMsg = "Malformed Capability Type " + paramType;
- throw new BgpMessage.BgpParseException(errorMsg);
- }
-
- switch (capabCode) {
- case BgpConstants.Open.Capabilities.MultiprotocolExtensions.CODE:
- // Multiprotocol Extensions Capabilities (RFC 4760)
- if (capabLen != BgpConstants.Open.Capabilities.MultiprotocolExtensions.LENGTH) {
- // ERROR: Multiprotocol Extension Length Error
- String errorMsg = "Multiprotocol Extension Length Error";
+ int paramEnd = message.readerIndex() + paramLen;
+ // Parse Capabilities
+ while (message.readerIndex() < paramEnd) {
+ if (paramEnd - message.readerIndex() <
+ BgpConstants.Open.Capabilities.MIN_LENGTH) {
+ String errorMsg = "Malformed Capabilities";
throw new BgpMessage.BgpParseException(errorMsg);
}
- // Decode the AFI (2 octets) and SAFI (1 octet)
- int afi = message.readUnsignedShort();
- int reserved = message.readUnsignedByte();
- int safi = message.readUnsignedByte();
- log.debug("BGP RX OPEN Capability: AFI = {} SAFI = {}",
- afi, safi);
- //
- // Setup the AFI/SAFI in the BgpSession
- //
- // NOTE: For now we just copy the remote AFI/SAFI setting
- // to the local configuration.
- //
- if (afi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.AFI_IPV4 &&
- safi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.SAFI_UNICAST) {
- bgpSession.remoteInfo().setIpv4Unicast();
- bgpSession.localInfo().setIpv4Unicast();
- } else if (afi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.AFI_IPV4 &&
- safi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.SAFI_MULTICAST) {
- bgpSession.remoteInfo().setIpv4Multicast();
- bgpSession.localInfo().setIpv4Multicast();
- } else if (afi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.AFI_IPV6 &&
- safi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.SAFI_UNICAST) {
- bgpSession.remoteInfo().setIpv6Unicast();
- bgpSession.localInfo().setIpv6Unicast();
- } else if (afi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.AFI_IPV6 &&
- safi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.SAFI_MULTICAST) {
- bgpSession.remoteInfo().setIpv6Multicast();
- bgpSession.localInfo().setIpv6Multicast();
- } else {
- log.debug("BGP RX OPEN Capability: Unknown AFI = {} SAFI = {}",
- afi, safi);
+ int capabCode = message.readUnsignedByte();
+ int capabLen = message.readUnsignedByte();
+ if (message.readerIndex() + capabLen > paramEnd) {
+ // ERROR: Malformed Capability
+ String errorMsg = "Malformed Capability instance with "
+ + "code " + capabCode;
+ throw new BgpMessage.BgpParseException(errorMsg);
}
- break;
- case BgpConstants.Open.Capabilities.As4Octet.CODE:
- // Support for 4-octet AS Number Capabilities (RFC 6793)
- if (capabLen != BgpConstants.Open.Capabilities.As4Octet.LENGTH) {
- // ERROR: 4-octet AS Number Capability Length Error
- String errorMsg = "4-octet AS Number Capability Length Error";
- throw new BgpMessage.BgpParseException(errorMsg);
+ switch (capabCode) {
+ case BgpConstants.Open.Capabilities.MultiprotocolExtensions.CODE:
+ // Multiprotocol Extensions Capabilities (RFC 4760)
+ if (capabLen != BgpConstants.Open.Capabilities.MultiprotocolExtensions.LENGTH) {
+ // ERROR: Multiprotocol Extension Length Error
+ String errorMsg = "Multiprotocol Extension Length Error";
+ throw new BgpMessage.BgpParseException(errorMsg);
+ }
+ // Decode the AFI (2 octets) and SAFI (1 octet)
+ int afi = message.readUnsignedShort();
+ int reserved = message.readUnsignedByte();
+ int safi = message.readUnsignedByte();
+ log.debug("BGP RX OPEN Capability: AFI = {} SAFI = {}",
+ afi, safi);
+ //
+ // Setup the AFI/SAFI in the BgpSession
+ //
+ // NOTE: For now we just copy the remote AFI/SAFI setting
+ // to the local configuration.
+ //
+ if (afi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.AFI_IPV4 &&
+ safi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.SAFI_UNICAST) {
+ bgpSession.remoteInfo().setIpv4Unicast();
+ bgpSession.localInfo().setIpv4Unicast();
+ } else if (afi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.AFI_IPV4 &&
+ safi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.SAFI_MULTICAST) {
+ bgpSession.remoteInfo().setIpv4Multicast();
+ bgpSession.localInfo().setIpv4Multicast();
+ } else if (afi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.AFI_IPV6 &&
+ safi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.SAFI_UNICAST) {
+ bgpSession.remoteInfo().setIpv6Unicast();
+ bgpSession.localInfo().setIpv6Unicast();
+ } else if (afi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.AFI_IPV6 &&
+ safi == BgpConstants.Open.Capabilities.MultiprotocolExtensions.SAFI_MULTICAST) {
+ bgpSession.remoteInfo().setIpv6Multicast();
+ bgpSession.localInfo().setIpv6Multicast();
+ } else {
+ log.debug("BGP RX OPEN Capability: Unknown AFI = {} SAFI = {}",
+ afi, safi);
+ }
+ break;
+
+ case BgpConstants.Open.Capabilities.As4Octet.CODE:
+ // Support for 4-octet AS Number Capabilities (RFC 6793)
+ if (capabLen != BgpConstants.Open.Capabilities.As4Octet.LENGTH) {
+ // ERROR: 4-octet AS Number Capability Length Error
+ String errorMsg = "4-octet AS Number Capability Length Error";
+ throw new BgpMessage.BgpParseException(errorMsg);
+ }
+ long as4Number = message.readUnsignedInt();
+
+ bgpSession.remoteInfo().setAs4OctetCapability();
+ bgpSession.remoteInfo().setAs4Number(as4Number);
+
+ //
+ // Copy remote 4-octet AS Number Capabilities and AS
+ // Number. This is a temporary setting until local AS
+ // number configuration is supported.
+ //
+ bgpSession.localInfo().setAs4OctetCapability();
+ bgpSession.localInfo().setAs4Number(as4Number);
+ log.debug("BGP RX OPEN Capability: AS4 Number = {}",
+ as4Number);
+ break;
+
+ default:
+ // Unknown Capability: ignore it
+ log.debug("BGP RX OPEN Capability Code = {} Length = {}",
+ capabCode, capabLen);
+ message.readBytes(capabLen);
+ break;
}
- long as4Number = message.readUnsignedInt();
-
- bgpSession.remoteInfo().setAs4OctetCapability();
- bgpSession.remoteInfo().setAs4Number(as4Number);
-
- //
- // Copy remote 4-octet AS Number Capabilities and AS
- // Number. This is a temporary setting until local AS
- // number configuration is supported.
- //
- bgpSession.localInfo().setAs4OctetCapability();
- bgpSession.localInfo().setAs4Number(as4Number);
- log.debug("BGP RX OPEN Capability: AS4 Number = {}",
- as4Number);
- break;
-
- default:
- // Unknown Capability: ignore it
- log.debug("BGP RX OPEN Capability Code = {} Length = {}",
- capabCode, capabLen);
- message.readBytes(capabLen);
- break;
- }
- break;
+ }
+ break;
default:
// Unknown Parameter Type: ignore it
log.debug("BGP RX OPEN Parameter Type = {} Length = {}",