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fix #1842

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Warn about banning a single IPv6 address
This commit is contained in:
Shivaram Lingamneni 2021-11-30 03:27:40 -05:00
parent eef9753912
commit fd45529d94
3 changed files with 54 additions and 1 deletions
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8
irc/flatip/flatip.go
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@ -155,6 +155,14 @@ func (cidr IPNet) Contains(ip IP) bool {
return cidr.IP == maskedIP
}
func (cidr IPNet) Size() (ones, bits int) {
if cidr.IP.IsIPv4() {
return int(cidr.PrefixLen) - 96, 32
} else {
return int(cidr.PrefixLen), 128
}
}
// FromNetIPnet converts a net.IPNet into an IPNet.
func FromNetIPNet(network net.IPNet) (result IPNet) {
ones, _ := network.Mask.Size()