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Return error when existing bridge does not match ip

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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
This commit is contained in:
Michael Crosby 2014-03-26 11:51:27 +00:00
parent ab00619c56
commit baba9cde95
1 changed files with 6 additions and 0 deletions
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6
runtime/networkdriver/bridge/driver.go
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@ -93,6 +93,12 @@ func InitDriver(job *engine.Job) engine.Status {
network = addr.(*net.IPNet) network = addr.(*net.IPNet)
} else { } else {
network = addr.(*net.IPNet) network = addr.(*net.IPNet)
// validate that the bridge ip matches the ip specified by BridgeIP
if bridgeIP != "" {
if !network.IP.Equal(net.ParseIP(bridgeIP)) {
return job.Errorf("bridge ip (%s) does not match existing bridge configuration %s", network.IP, bridgeIP)
}
}
} }
// Configure iptables for link support // Configure iptables for link support