diff options
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2015-09-02 21:42:59 +0900 |
|---|---|---|
| committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2015-09-02 21:42:59 +0900 |
| commit | 21e90498549fedb59dfe288e866e020bb30e58a3 (patch) | |
| tree | 7ca8de448356353c72a8a68b91da55ac310465f9 /server/server.go | |
| parent | ada1d611be510e950d42997bbfd6896d65f5c234 (diff) | |
server: fix gobgp hang
gobgp asks for non existing thing (e.g. local rib for non route server
peer), gobgpd doesn't send anything so gobgp will hang up.
This fixes gobgpd to send an empty response.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Diffstat (limited to 'server/server.go')
| -rw-r--r-- | server/server.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/server/server.go b/server/server.go index 971cc517..458703fe 100644 --- a/server/server.go +++ b/server/server.go @@ -1186,8 +1186,9 @@ func (server *BgpServer) handleGrpc(grpcReq *GrpcRequest) []*SenderMsg { switch grpcReq.RequestType { case REQ_GLOBAL_RIB: + var results []*GrpcResponse if t, ok := server.localRibMap[GLOBAL_RIB_NAME].rib.Tables[grpcReq.RouteFamily]; ok { - results := make([]*GrpcResponse, len(t.GetDestinations())) + results = make([]*GrpcResponse, len(t.GetDestinations())) switch grpcReq.RouteFamily { case bgp.RF_IPv4_UC, bgp.RF_IPv6_UC: results = sortedDsts(server.localRibMap[GLOBAL_RIB_NAME].rib.Tables[grpcReq.RouteFamily]) @@ -1200,8 +1201,8 @@ func (server *BgpServer) handleGrpc(grpcReq *GrpcRequest) []*SenderMsg { i++ } } - go sendMultipleResponses(grpcReq, results) } + go sendMultipleResponses(grpcReq, results) case REQ_MOD_PATH: pathList := server.handleModPathRequest(grpcReq) @@ -1239,10 +1240,11 @@ func (server *BgpServer) handleGrpc(grpcReq *GrpcRequest) []*SenderMsg { if err != nil { break } + var results []*GrpcResponse if peer.isRouteServerClient() && peer.fsm.adminState != ADMIN_STATE_DOWN { remoteAddr := grpcReq.Name if t, ok := server.localRibMap[remoteAddr].rib.Tables[grpcReq.RouteFamily]; ok { - results := make([]*GrpcResponse, len(t.GetDestinations())) + results = make([]*GrpcResponse, len(t.GetDestinations())) switch grpcReq.RouteFamily { case bgp.RF_IPv4_UC, bgp.RF_IPv6_UC: results = sortedDsts(server.localRibMap[remoteAddr].rib.Tables[grpcReq.RouteFamily]) @@ -1255,9 +1257,9 @@ func (server *BgpServer) handleGrpc(grpcReq *GrpcRequest) []*SenderMsg { i++ } } - go sendMultipleResponses(grpcReq, results) } } + go sendMultipleResponses(grpcReq, results) case REQ_ADJ_RIB_IN, REQ_ADJ_RIB_OUT: peer, err := server.checkNeighborRequest(grpcReq) |