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Merged
joneskoo merged 1 commit into from
May 23, 2025
Merged

Replace inet.af/netaddr with net/netip #3

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7 changes: 0 additions & 7 deletions go.mod
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Original file line number Diff line number Diff line change
@@ -1,10 +1,3 @@
module github.com/joneskoo/ipgrep

go 1.24

require inet.af/netaddr v0.0.0-20230525184311-b8eac61e914a

require (
go4.org/intern v0.0.0-20230525184215-6c62f75575cb // indirect
go4.org/unsafe/assume-no-moving-gc v0.0.0-20231121144256-b99613f794b6 // indirect
)
32 changes: 0 additions & 32 deletions go.sum
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Original file line number Diff line number Diff line change
@@ -1,32 +0,0 @@
github.com/dvyukov/go-fuzz v0.0.0-20210103155950-6a8e9d1f2415/go.mod h1:11Gm+ccJnvAhCNLlf5+cS9KjtbaD5I5zaZpFMsTHWTw=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
go4.org/intern v0.0.0-20211027215823-ae77deb06f29/go.mod h1:cS2ma+47FKrLPdXFpr7CuxiTW3eyJbWew4qx0qtQWDA=
go4.org/intern v0.0.0-20230525184215-6c62f75575cb h1:ae7kzL5Cfdmcecbh22ll7lYP3iuUdnfnhiPcSaDgH/8=
go4.org/intern v0.0.0-20230525184215-6c62f75575cb/go.mod h1:Ycrt6raEcnF5FTsLiLKkhBTO6DPX3RCUCUVnks3gFJU=
go4.org/unsafe/assume-no-moving-gc v0.0.0-20211027215541-db492cf91b37/go.mod h1:FftLjUGFEDu5k8lt0ddY+HcrH/qU/0qk+H8j9/nTl3E=
go4.org/unsafe/assume-no-moving-gc v0.0.0-20230525183740-e7c30c78aeb2/go.mod h1:FftLjUGFEDu5k8lt0ddY+HcrH/qU/0qk+H8j9/nTl3E=
go4.org/unsafe/assume-no-moving-gc v0.0.0-20231121144256-b99613f794b6 h1:lGdhQUN/cnWdSH3291CUuxSEqc+AsGTiDxPP3r2J0l4=
go4.org/unsafe/assume-no-moving-gc v0.0.0-20231121144256-b99613f794b6/go.mod h1:FftLjUGFEDu5k8lt0ddY+HcrH/qU/0qk+H8j9/nTl3E=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
inet.af/netaddr v0.0.0-20230525184311-b8eac61e914a h1:1XCVEdxrvL6c0TGOhecLuB7U9zYNdxZEjvOqJreKZiM=
inet.af/netaddr v0.0.0-20230525184311-b8eac61e914a/go.mod h1:e83i32mAQOW1LAqEIweALsuK2Uw4mhQadA5r7b0Wobo=
25 changes: 12 additions & 13 deletions ipgrep.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ import (
"strings"
"unicode"

"inet.af/netaddr"
"net/netip"
)

// Grep finds IP addresses matching pattern
Expand All @@ -52,7 +52,7 @@ func Grep(r io.Reader, w io.Writer, search string) error {
if err != nil {
continue
}
if searchPrefix.Contains(ipp.IP()) || ipp.Contains(searchPrefix.IP()) {
if searchPrefix.Contains(ipp.Addr()) || ipp.Contains(searchPrefix.Addr()) {
fmt.Fprintln(w, line)
break // next line
}
Expand All @@ -73,7 +73,7 @@ const (
acceptLegacyNetmask = true
)

func parseIPPrefix(s string) (prefix netaddr.IPPrefix, err error) {
func parseIPPrefix(s string) (prefix netip.Prefix, err error) {
is := strings.IndexByte(s, '/')
im := -1
if acceptMForMask {
Expand All @@ -91,35 +91,34 @@ func parseIPPrefix(s string) (prefix netaddr.IPPrefix, err error) {
}

// Parse IP part of the prefix
ip, err := netaddr.ParseIP(s[:i])
ip, err := netip.ParseAddr(s[:i])
if err != nil {
return netaddr.IPPrefix{}, err
return netip.Prefix{}, err
}

// s is a single IP (convert to single IP CIDR)
if i == len(s) {
return netaddr.IPPrefixFrom(ip, ip.BitLen()), nil
return netip.PrefixFrom(ip, ip.BitLen()), nil
}

s = s[i+1:]
prefixLen, err := strconv.Atoi(s)
if prefixLen < 0 || prefixLen > 128 {
return netaddr.IPPrefix{}, fmt.Errorf("bad prefix length %q: %v", s, err)
return netip.Prefix{}, fmt.Errorf("bad prefix length %q: %v", s, err)
}
if err != nil {
if !acceptLegacyNetmask || !ip.Is4() {
return netaddr.IPPrefix{}, fmt.Errorf("bad prefix %q: %v", s, err)
return netip.Prefix{}, fmt.Errorf("bad prefix %q: %v", s, err)
}
mask, err := netaddr.ParseIP(s)
mask, err := netip.ParseAddr(s)
if !mask.Is4() {
return netaddr.IPPrefix{}, fmt.Errorf("bad netmask %q", s)
return netip.Prefix{}, fmt.Errorf("bad netmask %q", s)
}
if err != nil {
return netaddr.IPPrefix{}, err
return netip.Prefix{}, err
}
maskBytes := mask.As4()
prefixLen = bits.OnesCount32(binary.BigEndian.Uint32(maskBytes[:]))

}
return ip.Prefix(uint8(prefixLen))
return netip.PrefixFrom(ip, prefixLen), nil
}