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Merge pull request #235 from crawford/routes

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network: add support for CIDR addresses Debian routes
This commit is contained in:
Alex Crawford 2014-09-17 12:18:16 -07:00
commit 8f766e4666
2 changed files with 53 additions and 23 deletions
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4
network/stanza.go
View File

@ -236,7 +236,11 @@ func parseInterfaceStanza(attributes []string, options []string) (*stanzaInterfa
for i, field := range fields[:len(fields)-1] {
switch field {
case "-net":
if _, dst, err := net.ParseCIDR(fields[i+1]); err == nil {
route.destination = *dst
} else {
route.destination.IP = net.ParseIP(fields[i+1])
}
case "netmask":
route.destination.Mask = net.IPMask(net.ParseIP(fields[i+1]).To4())
case "gw":

44
network/stanza_test.go
View File

@ -285,12 +285,17 @@ func TestBadParseInterfaceStanzasStaticPostUp(t *testing.T) {
}
func TestParseInterfaceStanzaStaticPostUp(t *testing.T) {
options := []string{
for _, tt := range []struct {
options []string
expect []route
}{
{
options: []string{
"address 192.168.1.100",
"netmask 255.255.255.0",
"post-up route add gw 192.168.1.1 -net 192.168.1.0 netmask 255.255.255.0",
}
expect := []route{
},
expect: []route{
{
destination: net.IPNet{
IP: net.IPv4(192, 168, 1, 0),
@ -298,18 +303,39 @@ func TestParseInterfaceStanzaStaticPostUp(t *testing.T) {
},
gateway: net.IPv4(192, 168, 1, 1),
},
},
},
{
options: []string{
"address 192.168.1.100",
"netmask 255.255.255.0",
"post-up route add gw 192.168.1.1 -net 192.168.1.0/24 || true",
},
expect: []route{
{
destination: func() net.IPNet {
if _, net, err := net.ParseCIDR("192.168.1.0/24"); err == nil {
return *net
} else {
panic(err)
}
iface, err := parseInterfaceStanza([]string{"eth", "inet", "static"}, options)
}(),
gateway: net.IPv4(192, 168, 1, 1),
},
},
},
} {
iface, err := parseInterfaceStanza([]string{"eth", "inet", "static"}, tt.options)
if err != nil {
t.FailNow()
t.Fatalf("bad error (%+v): want nil, got %s\n", tt, err)
}
static, ok := iface.configMethod.(configMethodStatic)
if !ok {
t.FailNow()
t.Fatalf("bad config method (%+v): want configMethodStatic, got %T\n", tt, iface.configMethod)
}
if !reflect.DeepEqual(static.routes, tt.expect) {
t.Fatalf("bad routes (%+v): want %#v, got %#v\n", tt, tt.expect, static.routes)
}
if !reflect.DeepEqual(static.routes, expect) {
t.FailNow()
}
}