summaryrefslogtreecommitdiff
path: root/src/fib_freebsd.erl
blob: b85d4583f6751f93f2bbf97af0dd97474e93b48c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
-module(fib_freebsd).
-behaviour(fib_behaviour).
-export([default_table/0, current_table/0, tables/0]).
-export([list/1]).

default_table() ->
     1.

current_table() ->
    case os:cmd("sysctl net.my_fibnum") of
        [$n, $e, $t, $., $m, $y, $_, $f, $i, $n, $b, $u, $m, $:, $\s | Rest] ->
            {ok, list_to_integer(string:trim(Rest))};
        _ ->
            error
    end.

tables() ->
    case os:cmd("sysctl net.fibs") of
        [$n, $e, $t, $., $f, $i, $b, $s, $:, $\s | Rest] ->
            Count = list_to_integer(string:trim(Rest)),
            {ok, lists:seq(1, Count)};
        _ ->
            error
    end.

list(Table) ->
    case lists:member(fib:tables(), Table) of
        true ->
            do_list(Table);
        _ ->
            {error, {no_table, Table}}
    end.

do_list(Table) ->
    os:cmd(["setfib ", Table, " netstat -rn"]).