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tailcfg: add Node.UnsignedPeerAPIOnly to let server mark node as peerapi-only

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capver 48

Change-Id: I20b2fa81d61ef8cc8a84e5f2afeefb68832bd904
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2022-11-02 13:13:26 -07:00
committed by Brad Fitzpatrick
parent 3367136d9e
commit e55ae53169
9 changed files with 193 additions and 11 deletions
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107
ipn/ipnlocal/local_test.go
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@@ -22,6 +22,7 @@ import (
"tailscale.com/types/logger"
"tailscale.com/types/netmap"
"tailscale.com/wgengine"
"tailscale.com/wgengine/filter"
"tailscale.com/wgengine/wgcfg"
)
@@ -638,3 +639,109 @@ func TestInternalAndExternalInterfaces(t *testing.T) {
})
}
}
func TestPacketFilterPermitsUnlockedNodes(t *testing.T) {
tests := []struct {
name string
peers []*tailcfg.Node
filter []filter.Match
want bool
}{
{
name: "empty",
want: false,
},
{
name: "no-unsigned",
peers: []*tailcfg.Node{
{ID: 1},
},
want: false,
},
{
name: "unsigned-good",
peers: []*tailcfg.Node{
{ID: 1, UnsignedPeerAPIOnly: true},
},
want: false,
},
{
name: "unsigned-bad",
peers: []*tailcfg.Node{
{
ID: 1,
UnsignedPeerAPIOnly: true,
AllowedIPs: []netip.Prefix{
netip.MustParsePrefix("100.64.0.0/32"),
},
},
},
filter: []filter.Match{
{
Srcs: []netip.Prefix{netip.MustParsePrefix("100.64.0.0/32")},
Dsts: []filter.NetPortRange{
{
Net: netip.MustParsePrefix("100.99.0.0/32"),
},
},
},
},
want: true,
},
{
name: "unsigned-bad-src-is-superset",
peers: []*tailcfg.Node{
{
ID: 1,
UnsignedPeerAPIOnly: true,
AllowedIPs: []netip.Prefix{
netip.MustParsePrefix("100.64.0.0/32"),
},
},
},
filter: []filter.Match{
{
Srcs: []netip.Prefix{netip.MustParsePrefix("100.64.0.0/24")},
Dsts: []filter.NetPortRange{
{
Net: netip.MustParsePrefix("100.99.0.0/32"),
},
},
},
},
want: true,
},
{
name: "unsigned-okay-because-no-dsts",
peers: []*tailcfg.Node{
{
ID: 1,
UnsignedPeerAPIOnly: true,
AllowedIPs: []netip.Prefix{
netip.MustParsePrefix("100.64.0.0/32"),
},
},
},
filter: []filter.Match{
{
Srcs: []netip.Prefix{netip.MustParsePrefix("100.64.0.0/32")},
Caps: []filter.CapMatch{
{
Dst: netip.MustParsePrefix("100.99.0.0/32"),
Cap: "foo",
},
},
},
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := packetFilterPermitsUnlockedNodes(tt.peers, tt.filter); got != tt.want {
t.Errorf("got %v, want %v", got, tt.want)
}
})
}
}