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Diffstat (limited to 'pkg/tcpip/socketops.go')
-rw-r--r-- | pkg/tcpip/socketops.go | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/pkg/tcpip/socketops.go b/pkg/tcpip/socketops.go new file mode 100644 index 000000000..2a6c7c7c0 --- /dev/null +++ b/pkg/tcpip/socketops.go @@ -0,0 +1,45 @@ +// Copyright 2020 The gVisor Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package tcpip + +import ( + "gvisor.dev/gvisor/pkg/sync" +) + +// SocketOptions contains all the variables which store values for socket +// level options. +// +// +stateify savable +type SocketOptions struct { + // mu protects fields below. + mu sync.Mutex `state:"nosave"` + broadcastEnabled bool +} + +// GetBroadcast gets value for SO_BROADCAST option. +func (so *SocketOptions) GetBroadcast() bool { + so.mu.Lock() + defer so.mu.Unlock() + + return so.broadcastEnabled +} + +// SetBroadcast sets value for SO_BROADCAST option. +func (so *SocketOptions) SetBroadcast(v bool) { + so.mu.Lock() + defer so.mu.Unlock() + + so.broadcastEnabled = v +} |