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types/netmap: delete a copy of views.SliceEqual

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Updates #cleanup

Change-Id: Ibdfa6c5dc9211f5c97c763ba323802a1c1d80c9e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2023-09-08 20:40:43 -07:00 committed by Brad Fitzpatrick
parent 95082a8dde
commit db307d35e1
1 changed files with 2 additions and 20 deletions
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22
types/netmap/netmap.go
View File

@ -274,8 +274,8 @@ func nodeConciseEqual(a, b tailcfg.NodeView) bool {
return a.Key() == b.Key() &&
a.DERP() == b.DERP() &&
a.DiscoKey() == b.DiscoKey() &&
eqViewsIgnoreNil(a.AllowedIPs(), b.AllowedIPs()) &&
eqViewsIgnoreNil(a.Endpoints(), b.Endpoints())
views.SliceEqual(a.AllowedIPs(), b.AllowedIPs()) &&
views.SliceEqual(a.Endpoints(), b.Endpoints())
}
func (b *NetworkMap) ConciseDiffFrom(a *NetworkMap) string {
@ -341,21 +341,3 @@ func (nm *NetworkMap) JSON() string {
AllowSingleHosts WGConfigFlags = 1 << iota
AllowSubnetRoutes
)
// eqViewsIgnoreNil reports whether a and b have the same length and comparably
// equal values at each index. It's used for comparing views of slices and not
// caring about whether the slices are nil or not.
func eqViewsIgnoreNil[T comparable](a, b interface {
Len() int
At(int) T
}) bool {
if a.Len() != b.Len() {
return false
}
for i, n := 0, a.Len(); i < n; i++ {
if a.At(i) != b.At(i) {
return false
}
}
return true
}