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|
(*
*)
let intf_type = ref ""
let broadcast = ref false
let bridgeable = ref false
let bondable = ref false
let no_vlan = ref false
let args = [
("--type", Arg.String (fun s -> intf_type := s), "List interfaces of specified type");
("--broadcast", Arg.Unit (fun () -> broadcast := true), "List broadcast interfaces");
("--bridgeable", Arg.Unit (fun () -> bridgeable := true), "List bridgeable interfaces");
("--bondable", Arg.Unit (fun () -> bondable := true), "List bondable interfaces");
("--no-vlan-subinterfaces", Arg.Unit (fun () -> no_vlan := true), "List only parent interfaces");
]
let usage = Printf.sprintf "Usage: %s [OPTIONS] <number>" Sys.argv.(0)
let () = Arg.parse args (fun _ -> ()) usage
let type_to_prefix it =
match it with
| "" -> ""
| "bonding" -> "bond"
| "bridge" -> "br"
| "dummy" -> "dum"
| "ethernet" -> "eth"
| "geneve" -> "gnv"
| "input" -> "ifb"
| "l2tpeth" -> "l2tpeth"
| "loopback" -> "lo"
| "macsec" -> "macsec"
| "openvpn" -> "vtun"
| "pppoe" -> "pppoe"
| "pseudo-ethernet" -> "peth"
| "sstpc" -> "sstpc"
| "tunnel" -> "tun"
| "virtual-ethernet" -> "veth"
| "vti" -> "vti"
| "vxlan" -> "vxlan"
| "wireguard" -> "wg"
| "wireless" -> "wlan"
| "wwan" -> "wwan"
| _ -> ""
(* filter_section to match the constraint of python.vyos.ifconfig.section
*)
let rx = Pcre.regexp {|\d(\d|v|\.)*$|}
let filter_section s =
let r = Pcre.qreplace_first ~rex:rx ~templ:"" s in
match r with
|"bond"|"br"|"dum"|"eth"|"gnv"|"ifb"|"l2tpeth"|"lo"|"macsec" -> true
|"peth"|"pppoe"|"sstpc"|"tun"|"veth"|"vti"|"vtun"|"vxlan"|"wg"|"wlan"|"wwan" -> true
| _ -> false
let filter_from_prefix p s =
let pattern = Printf.sprintf "^%s(.*)$" p
in
try
let _ = Pcre.exec ~pat:pattern s in
true
with Not_found -> false
let filter_from_type it =
let pre = type_to_prefix it in
match pre with
| "" -> None
| _ -> Some (filter_from_prefix pre)
let filter_broadcast s =
let pattern = {|^(bond|br|eth)(.*)$|}
in
try
let _ = Pcre.exec ~pat:pattern s in
true
with Not_found -> false
let filter_bridgeable s =
let pattern = {|^(bond|eth|gnv|l2tpeth|lo|tun|veth|vtun|wlan)(.*)$|}
in
try
let _ = Pcre.exec ~pat:pattern s in
true
with Not_found -> false
let filter_bondable s =
let pattern = {|^(eth)(.*)$|}
in
try
let _ = Pcre.exec ~pat:pattern s in
true
with Not_found -> false
let filter_no_vlan s =
let pattern = {|^([^.]+)(\.\d+)+$|}
in
try
let _ = Pcre.exec ~pat:pattern s in
false
with Not_found -> true
let get_interfaces =
let intf_type = !intf_type in
let fltr =
if String.length(intf_type) > 0 then
filter_from_type intf_type
else None
in
let l = Func.list_interfaces () in
let res = List.sort_uniq compare l in
let res =
if !broadcast then List.filter filter_broadcast res
else res
in
let res =
if !bridgeable then List.filter filter_bridgeable res
else res
in
let res =
if !bondable then List.filter filter_bondable res
else res
in
let res =
if !no_vlan then List.filter filter_no_vlan res
else res
in
let res = List.filter filter_section res in
match fltr with
| Some f -> List.filter f res
| None -> res
let () =
let res = get_interfaces in
List.iter (Printf.printf "%s ") res;
Printf.printf "\n"
|
