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Fix CIDR calculation in expandACLPeerAddr

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This commit is contained in:
Juan Font 2023-04-04 22:41:00 +00:00
parent 50b706eeed
commit dfc5d861c7
2 changed files with 73 additions and 2 deletions
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4
acls.go
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@ -213,11 +213,11 @@ func expandACLPeerAddr(srcIP string) []string {
return []string{from.String()} return []string{from.String()}
} }
for from != too { for from != too && from.Less(too) {
addrs = append(addrs, from.String()) addrs = append(addrs, from.String())
from = from.Next() from = from.Next()
} }
addrs = append(addrs, too.String()) // Add the last IP address in the range
return addrs return addrs
} }

71
acls_test.go
View File

@ -1596,6 +1596,7 @@ func Test_expandACLPeerAddr(t *testing.T) {
"10.0.0.0", "10.0.0.0",
"10.0.0.1", "10.0.0.1",
"10.0.0.2", "10.0.0.2",
"10.0.0.3",
}, },
}, },
{ {
@ -1609,6 +1610,76 @@ func Test_expandACLPeerAddr(t *testing.T) {
"192.168.0.134", "192.168.0.135", "192.168.0.136", "192.168.0.134", "192.168.0.135", "192.168.0.136",
"192.168.0.137", "192.168.0.138", "192.168.0.139", "192.168.0.137", "192.168.0.138", "192.168.0.139",
"192.168.0.140", "192.168.0.141", "192.168.0.142", "192.168.0.140", "192.168.0.141", "192.168.0.142",
"192.168.0.143",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := expandACLPeerAddr(tt.args.srcIP); !reflect.DeepEqual(got, tt.want) {
t.Errorf("expandACLPeerAddr() = %v, want %v", got, tt.want)
}
})
}
}
func Test_expandACLPeerAddrV6(t *testing.T) {
type args struct {
srcIP string
}
tests := []struct {
name string
args args
want []string
}{
{
name: "asterix",
args: args{
srcIP: "*",
},
want: []string{"*"},
},
{
name: "ipfull",
args: args{
srcIP: "fd7a:115c:a1e0:ab12:4943:cd96:624c:3166",
},
want: []string{"fd7a:115c:a1e0:ab12:4943:cd96:624c:3166"},
},
{
name: "ipzerocompression",
args: args{
srcIP: "fd7a:115c:a1e0:ab12:4943:cd96:624c::",
},
want: []string{"fd7a:115c:a1e0:ab12:4943:cd96:624c:0"},
},
{
name: "ip/128",
args: args{
srcIP: "fd7a:115c:a1e0:ab12:4943:cd96:624c:3166/128",
},
want: []string{"fd7a:115c:a1e0:ab12:4943:cd96:624c:3166"},
},
{
name: "ip/127",
args: args{
srcIP: "fd7a:115c:a1e0:ab12:4943:cd96:624c:0000/127",
},
want: []string{
"fd7a:115c:a1e0:ab12:4943:cd96:624c:0",
"fd7a:115c:a1e0:ab12:4943:cd96:624c:1",
},
},
{
name: "ip/126",
args: args{
srcIP: "fd7a:115c:a1e0:ab12:4943:cd96:624c:0000/126",
},
want: []string{
"fd7a:115c:a1e0:ab12:4943:cd96:624c:0",
"fd7a:115c:a1e0:ab12:4943:cd96:624c:1",
"fd7a:115c:a1e0:ab12:4943:cd96:624c:2",
"fd7a:115c:a1e0:ab12:4943:cd96:624c:3",
}, },
}, },
} }