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![Jana Radhakrishnan](/assets/img/avatar_default.png)
- Added api enhancement to pass driver specific config - Refactored simple bridge driver code for driver specific config - Added an undocumented option to add non-default bridges without manual pre-provisioning to help libnetwork testing - Reenabled libnetwork test to do api testing - Updated README.md Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
25 lines
559 B
Go
25 lines
559 B
Go
package bridge
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import (
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"fmt"
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"io/ioutil"
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)
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const (
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ipv4ForwardConf = "/proc/sys/net/ipv4/ip_forward"
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ipv4ForwardConfPerm = 0644
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)
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func setupIPForwarding(config *Configuration, i *bridgeInterface) error {
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// Sanity Check
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if config.EnableIPForwarding == false {
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return fmt.Errorf("Unexpected request to enable IP Forwarding for: %v", *i)
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}
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// Enable IPv4 forwarding
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if err := ioutil.WriteFile(ipv4ForwardConf, []byte{'1', '\n'}, ipv4ForwardConfPerm); err != nil {
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return fmt.Errorf("Setup IP forwarding failed: %v", err)
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}
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return nil
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}
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