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all: replace wgcfg.IP and wgcfg.CIDR with netaddr types

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Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
This commit is contained in:
Josh Bleecher Snyder
2020-12-24 12:33:55 -08:00
committed by Josh Bleecher Snyder
parent ff2b3d02e6
commit 2fe770ed72
21 changed files with 132 additions and 191 deletions
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12
wgengine/magicsock/magicsock.go
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@@ -702,18 +702,17 @@ func peerForIP(nm *controlclient.NetworkMap, ip netaddr.IP) (n *tailcfg.Node, ok
if nm == nil {
return nil, false
}
wgIP := wgcfg.IP{Addr: ip.As16()}
// Check for exact matches before looking for subnet matches.
for _, p := range nm.Peers {
for _, a := range p.Addresses {
if a.IP == wgIP {
if a.IP == ip {
return p, true
}
}
}
for _, p := range nm.Peers {
for _, cidr := range p.AllowedIPs {
if cidr.Contains(wgIP) {
if cidr.Contains(ip) {
return p, true
}
}
@@ -2720,16 +2719,15 @@ func (c *Conn) UpdateStatus(sb *ipnstate.StatusBuilder) {
if c.netMap != nil {
for _, addr := range c.netMap.Addresses {
ip := netaddr.IPFrom16(addr.IP.Addr)
if addr.Mask != ip.BitLen() {
if !addr.IsSingleIP() {
continue
}
sb.AddTailscaleIP(ip)
sb.AddTailscaleIP(addr.IP)
// TailAddr only allows for a single Tailscale IP. For
// readability of `tailscale status`, make it the IPv4
// address.
if addr.IP.Is4() {
ss.TailAddr = ip.String()
ss.TailAddr = addr.IP.String()
}
}
}