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Add parameter verification for api creation network

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Signed-off-by: zhangguanzhang <zhangguanzhang@qq.com>
This commit is contained in:
zhangguanzhang
2020-08-09 22:05:26 +08:00
parent 6d3075a6c7
commit d45bd6e29a
2 changed files with 36 additions and 1 deletions
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9
pkg/network/network.go
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@ -137,6 +137,15 @@ func networkIntersect(n1, n2 *net.IPNet) bool {
// ValidateUserNetworkIsAvailable returns via an error if a network is available
// to be used
func ValidateUserNetworkIsAvailable(config *config.Config, userNet *net.IPNet) error {
if len(userNet.IP) == 0 || len(userNet.Mask) == 0 {
return errors.Errorf("network %s's ip or mask cannot be empty", userNet.String())
}
ones, bit := userNet.Mask.Size()
if ones == 0 || bit == 0 {
return errors.Errorf("network %s's mask is invalid", userNet.String())
}
networks, err := GetNetworksFromFilesystem(config)
if err != nil {
return err