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Remove all instances of undefined numbers (gonmd)

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This commit is contained in:
Kristoffer Dalby 2021-11-14 18:31:51 +01:00
parent 796072a5a4
commit 85f28a3f4a
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GPG key ID: 09F62DC067465735
14 changed files with 78 additions and 42 deletions
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8
dns.go
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@ -10,6 +10,10 @@ import (
"tailscale.com/util/dnsname"
)
const (
BYTE_SIZE = 8
)
// generateMagicDNSRootDomains generates a list of DNS entries to be included in `Routes` in `MapResponse`.
// This list of reverse DNS entries instructs the OS on what subnets and domains the Tailscale embedded DNS
// server (listening in 100.100.100.100 udp/53) should be used for.
@ -43,10 +47,10 @@ func generateMagicDNSRootDomains(
maskBits, _ := netRange.Mask.Size()
// lastOctet is the last IP byte covered by the mask
lastOctet := maskBits / 8
lastOctet := maskBits / BYTE_SIZE
// wildcardBits is the number of bits not under the mask in the lastOctet
wildcardBits := 8 - maskBits%8
wildcardBits := BYTE_SIZE - maskBits%BYTE_SIZE
// min is the value in the lastOctet byte of the IP
// max is basically 2^wildcardBits - i.e., the value when all the wildcardBits are set to 1