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Throw error on IPv6 ip addresses

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Podman does not currently support IPv6 addresses.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2020-04-21 05:46:58 -04:00
parent 2ed4a0e35f
commit f7fe424e19
1 changed files with 4 additions and 0 deletions
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4
cmd/podman/common/netflags.go
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@ -4,6 +4,7 @@ import (
"net" "net"
"github.com/containers/libpod/cmd/podman/parse" "github.com/containers/libpod/cmd/podman/parse"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/domain/entities"
"github.com/pkg/errors" "github.com/pkg/errors"
"github.com/spf13/cobra" "github.com/spf13/cobra"
@ -148,6 +149,9 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
if staticIP == nil { if staticIP == nil {
return nil, errors.Errorf("%s is not an ip address", ip) return nil, errors.Errorf("%s is not an ip address", ip)
} }
if staticIP.To4() == nil {
return nil, errors.Wrapf(define.ErrInvalidArg, "%s is not an IPv4 address", ip)
}
opts.StaticIP = &staticIP opts.StaticIP = &staticIP
} }