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move IP/Network lists to the data provider

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this is a backward incompatible change, all previous file based IP/network
lists will not work anymore

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino
2023-02-09 09:33:33 +01:00
parent 2412a0a369
commit 1b1745b7f7
103 changed files with 4958 additions and 1284 deletions
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24
internal/util/util.go
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@@ -32,6 +32,7 @@ import (
"math"
"net"
"net/http"
"net/netip"
"net/url"
"os"
"path"
@@ -775,3 +776,26 @@ func GetAbsolutePath(name string) (string, error) {
}
return filepath.Join(curDir, name), nil
}
// GetLastIPForPrefix returns the last IP for the given prefix
// https://github.com/go4org/netipx/blob/8449b0a6169f5140fb0340cb4fc0de4c9b281ef6/netipx.go#L173
func GetLastIPForPrefix(p netip.Prefix) netip.Addr {
if !p.IsValid() {
return netip.Addr{}
}
a16 := p.Addr().As16()
var off uint8
var bits uint8 = 128
if p.Addr().Is4() {
off = 12
bits = 32
}
for b := uint8(p.Bits()); b < bits; b++ {
byteNum, bitInByte := b/8, 7-(b%8)
a16[off+byteNum] |= 1 << uint(bitInByte)
}
if p.Addr().Is4() {
return netip.AddrFrom16(a16).Unmap()
}
return netip.AddrFrom16(a16) // doesn't unmap
}