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Netstack (#1403)

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Add netstack support for the agent to run it without privileges.

- use interface for tun device
- use common IPC for userspace WireGuard integration
- move udpmux creation and sharedsock to tun layer
This commit is contained in:
Zoltan Papp
2024-01-03 16:06:20 +01:00
committed by GitHub
parent 163933d429
commit 1de3bb5420
40 changed files with 1745 additions and 1002 deletions
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10
client/internal/dns/server_test.go
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@ -12,6 +12,7 @@ import (
"github.com/golang/mock/gomock"
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"github.com/netbirdio/netbird/client/firewall/uspfilter"
"github.com/netbirdio/netbird/client/internal/stdnet"
@ -250,11 +251,12 @@ func TestUpdateDNSServer(t *testing.T) {
for n, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
privKey, _ := wgtypes.GenerateKey()
newNet, err := stdnet.NewNet(nil)
if err != nil {
t.Fatal(err)
}
wgIface, err := iface.NewWGIFace(fmt.Sprintf("utun230%d", n), fmt.Sprintf("100.66.100.%d/32", n+1), iface.DefaultMTU, nil, newNet)
wgIface, err := iface.NewWGIFace(fmt.Sprintf("utun230%d", n), fmt.Sprintf("100.66.100.%d/32", n+1), 33100, privKey.String(), iface.DefaultMTU, newNet, nil)
if err != nil {
t.Fatal(err)
}
@ -331,7 +333,8 @@ func TestDNSFakeResolverHandleUpdates(t *testing.T) {
return
}
wgIface, err := iface.NewWGIFace("utun2301", "100.66.100.1/32", iface.DefaultMTU, nil, newNet)
privKey, _ := wgtypes.GeneratePrivateKey()
wgIface, err := iface.NewWGIFace("utun2301", "100.66.100.1/32", 33100, privKey.String(), iface.DefaultMTU, newNet, nil)
if err != nil {
t.Errorf("build interface wireguard: %v", err)
return
@ -782,7 +785,8 @@ func createWgInterfaceWithBind(t *testing.T) (*iface.WGIface, error) {
return nil, err
}
wgIface, err := iface.NewWGIFace("utun2301", "100.66.100.2/24", iface.DefaultMTU, nil, newNet)
privKey, _ := wgtypes.GeneratePrivateKey()
wgIface, err := iface.NewWGIFace("utun2301", "100.66.100.2/24", 33100, privKey.String(), iface.DefaultMTU, newNet, nil)
if err != nil {
t.Fatalf("build interface wireguard: %v", err)
return nil, err