diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/networking_linux.go | 119 |
1 files changed, 60 insertions, 59 deletions
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index 15e470c80..463378af7 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -245,7 +245,7 @@ func (r *Runtime) setupRootlessNetNS(ctr *Container) error { // setupSlirp4netns can be called in rootful as well as in rootless func (r *Runtime) setupSlirp4netns(ctr *Container) error { path := r.config.Engine.NetworkCmdPath - + slirpOptions := r.config.Engine.NetworkCmdOptions if path == "" { var err error path, err = exec.LookPath("slirp4netns") @@ -273,68 +273,69 @@ func (r *Runtime) setupSlirp4netns(ctr *Container) error { outboundAddr6 := "" if ctr.config.NetworkOptions != nil { - slirpOptions := ctr.config.NetworkOptions["slirp4netns"] - for _, o := range slirpOptions { - parts := strings.SplitN(o, "=", 2) - if len(parts) < 2 { - return errors.Errorf("unknown option for slirp4netns: %q", o) + slirpOptions = append(slirpOptions, ctr.config.NetworkOptions["slirp4netns"]...) + } + + for _, o := range slirpOptions { + parts := strings.SplitN(o, "=", 2) + if len(parts) < 2 { + return errors.Errorf("unknown option for slirp4netns: %q", o) + } + option, value := parts[0], parts[1] + switch option { + case "cidr": + ipv4, _, err := net.ParseCIDR(value) + if err != nil || ipv4.To4() == nil { + return errors.Errorf("invalid cidr %q", value) } - option, value := parts[0], parts[1] - switch option { - case "cidr": - ipv4, _, err := net.ParseCIDR(value) - if err != nil || ipv4.To4() == nil { - return errors.Errorf("invalid cidr %q", value) - } - cidr = value - case "port_handler": - switch value { - case "slirp4netns": - isSlirpHostForward = true - case "rootlesskit": - isSlirpHostForward = false - default: - return errors.Errorf("unknown port_handler for slirp4netns: %q", value) - } - case "allow_host_loopback": - switch value { - case "true": - disableHostLoopback = false - case "false": - disableHostLoopback = true - default: - return errors.Errorf("invalid value of allow_host_loopback for slirp4netns: %q", value) - } - case "enable_ipv6": - switch value { - case "true": - enableIPv6 = true - case "false": - enableIPv6 = false - default: - return errors.Errorf("invalid value of enable_ipv6 for slirp4netns: %q", value) - } - case "outbound_addr": - ipv4 := net.ParseIP(value) - if ipv4 == nil || ipv4.To4() == nil { - _, err := net.InterfaceByName(value) - if err != nil { - return errors.Errorf("invalid outbound_addr %q", value) - } + cidr = value + case "port_handler": + switch value { + case "slirp4netns": + isSlirpHostForward = true + case "rootlesskit": + isSlirpHostForward = false + default: + return errors.Errorf("unknown port_handler for slirp4netns: %q", value) + } + case "allow_host_loopback": + switch value { + case "true": + disableHostLoopback = false + case "false": + disableHostLoopback = true + default: + return errors.Errorf("invalid value of allow_host_loopback for slirp4netns: %q", value) + } + case "enable_ipv6": + switch value { + case "true": + enableIPv6 = true + case "false": + enableIPv6 = false + default: + return errors.Errorf("invalid value of enable_ipv6 for slirp4netns: %q", value) + } + case "outbound_addr": + ipv4 := net.ParseIP(value) + if ipv4 == nil || ipv4.To4() == nil { + _, err := net.InterfaceByName(value) + if err != nil { + return errors.Errorf("invalid outbound_addr %q", value) } - outboundAddr = value - case "outbound_addr6": - ipv6 := net.ParseIP(value) - if ipv6 == nil || ipv6.To4() != nil { - _, err := net.InterfaceByName(value) - if err != nil { - return errors.Errorf("invalid outbound_addr6: %q", value) - } + } + outboundAddr = value + case "outbound_addr6": + ipv6 := net.ParseIP(value) + if ipv6 == nil || ipv6.To4() != nil { + _, err := net.InterfaceByName(value) + if err != nil { + return errors.Errorf("invalid outbound_addr6: %q", value) } - outboundAddr6 = value - default: - return errors.Errorf("unknown option for slirp4netns: %q", o) } + outboundAddr6 = value + default: + return errors.Errorf("unknown option for slirp4netns: %q", o) } } |