diff options
| -rw-r--r-- | lib/snmp/test/snmp_test_lib.erl | 63 |
1 files changed, 59 insertions, 4 deletions
diff --git a/lib/snmp/test/snmp_test_lib.erl b/lib/snmp/test/snmp_test_lib.erl index 290f1bc31a..3a9b276592 100644 --- a/lib/snmp/test/snmp_test_lib.erl +++ b/lib/snmp/test/snmp_test_lib.erl @@ -58,12 +58,67 @@ from(H, [H | T]) -> T; from(H, [_ | T]) -> from(H, T); from(_H, []) -> []. +%% localhost() -> +%% {ok, Ip} = snmp_misc:ip(net_adm:localhost()), +%% Ip. +%% localhost(Family) -> +%% {ok, Ip} = snmp_misc:ip(net_adm:localhost(), Family), +%% Ip. + localhost() -> - {ok, Ip} = snmp_misc:ip(net_adm:localhost()), - Ip. + localhost(inet). + localhost(Family) -> - {ok, Ip} = snmp_misc:ip(net_adm:localhost(), Family), - Ip. + case inet:getaddr(net_adm:localhost(), Family) of + {ok, {127, _, _, _}} when (Family =:= inet) -> + %% Ouch, we need to use something else + case inet:getifaddrs() of + {ok, IfList} -> + which_addr(Family, IfList); + {error, Reason1} -> + fail({getifaddrs, Reason1}, ?MODULE, ?LINE) + end; + {ok, {0, _, _, _, _, _, _, _}} when (Family =:= inet6) -> + %% Ouch, we need to use something else + case inet:getifaddrs() of + {ok, IfList} -> + which_addr(Family, IfList); + {error, Reason1} -> + fail({getifaddrs, Reason1}, ?MODULE, ?LINE) + end; + {ok, Addr} -> + Addr; + {error, Reason2} -> + fail({getaddr, Reason2}, ?MODULE, ?LINE) + end. + +which_addr(_Family, []) -> + fail(no_valid_addr, ?MODULE, ?LINE); +which_addr(Family, [{"lo", _} | IfList]) -> + which_addr(Family, IfList); +which_addr(Family, [{"docker" ++ _, _} | IfList]) -> + which_addr(Family, IfList); +which_addr(Family, [{"br-" ++ _, _} | IfList]) -> + which_addr(Family, IfList); +which_addr(Family, [{_Name, IfOpts} | IfList]) -> + case which_addr2(Family, IfOpts) of + {ok, Addr} -> + Addr; + {error, _} -> + which_addr(Family, IfList) + end. + +which_addr2(_Family, []) -> + {error, not_found}; +which_addr2(Family, [{addr, Addr}|_]) + when (Family =:= inet) andalso (size(Addr) =:= 4) -> + {ok, Addr}; +which_addr2(Family, [{addr, Addr}|_]) + when (Family =:= inet6) andalso (size(Addr) =:= 8) -> + {ok, Addr}; +which_addr2(Family, [_|IfOpts]) -> + which_addr2(Family, IfOpts). + sz(L) when is_list(L) -> length(L); |