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all: use iterators over slice views more

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This gets close to all of the remaining ones.

Updates #12912

Change-Id: I9c672bbed2654a6c5cab31e0cbece6c107d8c6fa
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2024-11-11 13:08:47 -08:00
committed by Brad Fitzpatrick
parent 00be1761b7
commit 4e0fc037e6
20 changed files with 62 additions and 86 deletions
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6
wgengine/wgcfg/nmcfg/nmcfg.go
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@@ -40,8 +40,7 @@ func cidrIsSubnet(node tailcfg.NodeView, cidr netip.Prefix) bool {
if !cidr.IsSingleIP() {
return true
}
for i := range node.Addresses().Len() {
selfCIDR := node.Addresses().At(i)
for _, selfCIDR := range node.Addresses().All() {
if cidr == selfCIDR {
return false
}
@@ -110,8 +109,7 @@ func WGCfg(nm *netmap.NetworkMap, logf logger.Logf, flags netmap.WGConfigFlags,
cpeer.V4MasqAddr = peer.SelfNodeV4MasqAddrForThisPeer()
cpeer.V6MasqAddr = peer.SelfNodeV6MasqAddrForThisPeer()
cpeer.IsJailed = peer.IsJailed()
for i := range peer.AllowedIPs().Len() {
allowedIP := peer.AllowedIPs().At(i)
for _, allowedIP := range peer.AllowedIPs().All() {
if allowedIP.Bits() == 0 && peer.StableID() != exitNode {
if didExitNodeWarn {
// Don't log about both the IPv4 /0 and IPv6 /0.