lib.mkEUI64Suffix: init (#416086)
This commit is contained in:
misuzu
@@ -571,6 +571,9 @@ let
|
||||
inherit (self.versions)
|
||||
splitVersion
|
||||
;
|
||||
inherit (self.network.ipv6)
|
||||
mkEUI64Suffix
|
||||
;
|
||||
}
|
||||
);
|
||||
in
|
||||
|
||||
@@ -1,6 +1,14 @@
|
||||
{ lib }:
|
||||
let
|
||||
inherit (import ./internal.nix { inherit lib; }) _ipv6;
|
||||
inherit (lib.strings) match concatStringsSep toLower;
|
||||
inherit (lib.trivial)
|
||||
pipe
|
||||
bitXor
|
||||
fromHexString
|
||||
toHexString
|
||||
;
|
||||
inherit (lib.lists) elemAt;
|
||||
in
|
||||
{
|
||||
ipv6 = {
|
||||
@@ -45,5 +53,60 @@ in
|
||||
{
|
||||
inherit address prefixLength;
|
||||
};
|
||||
|
||||
/**
|
||||
Converts a 48-bit MAC address into a EUI-64 IPv6 address suffix.
|
||||
|
||||
# Example
|
||||
|
||||
```nix
|
||||
mkEUI64Suffix "66:75:63:6B:20:75"
|
||||
=> "6475:63ff:fe6b:2075"
|
||||
```
|
||||
|
||||
# Type
|
||||
|
||||
```
|
||||
mkEUI64Suffix :: String -> String
|
||||
```
|
||||
|
||||
# Inputs
|
||||
|
||||
mac
|
||||
: The MAC address (may contain these delimiters: `:`, `-` or `.` but it's not necessary)
|
||||
*/
|
||||
mkEUI64Suffix =
|
||||
mac:
|
||||
pipe mac [
|
||||
# match mac address
|
||||
(match "^([0-9A-Fa-f]{2})[-:.]?([0-9A-Fa-f]{2})[-:.]?([0-9A-Fa-f]{2})[-:.]?([0-9A-Fa-f]{2})[-:.]?([0-9A-Fa-f]{2})[-:.]?([0-9A-Fa-f]{2})$")
|
||||
|
||||
# check if there are matches
|
||||
(
|
||||
matches:
|
||||
if matches == null then
|
||||
throw ''"${mac}" is not a valid MAC address (expected 6 octets of hex digits)''
|
||||
else
|
||||
matches
|
||||
)
|
||||
|
||||
# transform to result hextets
|
||||
(octets: [
|
||||
# combine 1st and 2nd octets into first hextet, flip U/L bit, 512 = 0x200
|
||||
(toHexString (bitXor 512 (fromHexString ((elemAt octets 0) + (elemAt octets 1)))))
|
||||
|
||||
# combine 3rd and 4th octets, combine them, insert fffe pattern in between to get next two hextets
|
||||
"${elemAt octets 2}ff"
|
||||
"fe${elemAt octets 3}"
|
||||
|
||||
# combine 5th and 6th octets into the last hextet
|
||||
((elemAt octets 4) + (elemAt octets 5))
|
||||
])
|
||||
|
||||
# concat to result suffix
|
||||
(concatStringsSep ":")
|
||||
|
||||
toLower
|
||||
];
|
||||
};
|
||||
}
|
||||
|
||||
@@ -114,4 +114,48 @@ expectFailure '(internal._ipv6.split "/::/").prefixLength' "is not a valid IPv
|
||||
expectSuccess 'lib.network.ipv6.fromString "2001:DB8::ffff/64"' '{"address":"2001:db8:0:0:0:0:0:ffff","prefixLength":64}'
|
||||
expectSuccess 'lib.network.ipv6.fromString "1234:5678:90ab:cdef:fedc:ba09:8765:4321/44"' '{"address":"1234:5678:90ab:cdef:fedc:ba09:8765:4321","prefixLength":44}'
|
||||
|
||||
expectSuccess 'mkEUI64Suffix "00:11:22:AA:BB:CC"' '"211:22ff:feaa:bbcc"'
|
||||
expectSuccess 'mkEUI64Suffix "00-11-22-AA-BB-CC"' '"211:22ff:feaa:bbcc"'
|
||||
expectSuccess 'mkEUI64Suffix "00.11.22.AA.BB.CC"' '"211:22ff:feaa:bbcc"'
|
||||
expectSuccess 'mkEUI64Suffix "00:11:22:aa:bb:cc"' '"211:22ff:feaa:bbcc"'
|
||||
expectSuccess 'mkEUI64Suffix "00-11-22-aa-bb-cc"' '"211:22ff:feaa:bbcc"'
|
||||
expectSuccess 'mkEUI64Suffix "00.11.22.aa.bb.cc"' '"211:22ff:feaa:bbcc"'
|
||||
|
||||
expectSuccess 'mkEUI64Suffix "12:34:56:78:9A:bc"' '"1034:56ff:fe78:9abc"'
|
||||
expectSuccess 'mkEUI64Suffix "123456789ABC"' '"1034:56ff:fe78:9abc"'
|
||||
|
||||
expectSuccess 'mkEUI64Suffix "001122AABBCC"' '"211:22ff:feaa:bbcc"'
|
||||
expectSuccess 'mkEUI64Suffix "001122aabbcc"' '"211:22ff:feaa:bbcc"'
|
||||
|
||||
expectSuccess 'mkEUI64Suffix "ff-ff-ff-ff-ff-ff"' '"fdff:ffff:feff:ffff"'
|
||||
expectSuccess 'mkEUI64Suffix "ffffffffffff"' '"fdff:ffff:feff:ffff"'
|
||||
expectSuccess 'mkEUI64Suffix "00.00.00.00.00.00"' '"200:00ff:fe00:0000"'
|
||||
expectSuccess 'mkEUI64Suffix "000000000000"' '"200:00ff:fe00:0000"'
|
||||
|
||||
expectFailure 'mkEUI64Suffix "123456789AB"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "123456789A"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "123456789"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "12345678"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "1234567"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "123456"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "12345"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "1234"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "123"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "12"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "1"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix ""' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "------------"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "............"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "::::::::::::"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "1:2:3:4:5:6"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "0.0.0.0.0.0"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "00:11:-2:AA:BB:CC"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "00:-11:22:AA:BB:CC"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "ab:cd:ef:g0:12:34"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "AB:CD:EF:G0:12:34"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "ab:cd:ef:gh:jk:lm"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "AB:CD:EF:GH:JK:LM"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "01:23:3a:bc:de:fg"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
expectFailure 'mkEUI64Suffix "01:23:3A:BC:DE:FG"' "is not a valid MAC address \(expected 6 octets of hex digits\)"
|
||||
|
||||
echo >&2 tests ok
|
||||
|
||||
Reference in New Issue
Block a user