From f7fe424e19c6d95da6366be966457640bbcfd2e6 Mon Sep 17 00:00:00 2001
From: Daniel J Walsh <dwalsh@redhat.com>
Date: Tue, 21 Apr 2020 05:46:58 -0400
Subject: [PATCH] Throw error on IPv6 ip addresses
Podman does not currently support IPv6 addresses.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
---
cmd/podman/common/netflags.go | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/cmd/podman/common/netflags.go b/cmd/podman/common/netflags.go
index 1a47733e71..a636059099 100644
--- a/cmd/podman/common/netflags.go
+++ b/cmd/podman/common/netflags.go
@@ -4,6 +4,7 @@ import (
"net"
"github.com/containers/libpod/cmd/podman/parse"
+ "github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/pkg/errors"
"github.com/spf13/cobra"
@@ -148,6 +149,9 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
if staticIP == nil {
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
}