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-rw-r--r--lib/kernel/src/inet_config.erl22
-rw-r--r--lib/kernel/src/inet_db.erl88
2 files changed, 69 insertions, 41 deletions
diff --git a/lib/kernel/src/inet_config.erl b/lib/kernel/src/inet_config.erl
index b5317f72f5..cba38359e1 100644
--- a/lib/kernel/src/inet_config.erl
+++ b/lib/kernel/src/inet_config.erl
@@ -130,21 +130,25 @@ init() ->
{unix,_} ->
%% The Etc variable enables us to run tests with other
%% configuration files than the normal ones
- Etc = case os:getenv("ERL_INET_ETC_DIR") of
- false -> ?DEFAULT_ETC;
- _EtcDir ->
- _EtcDir
- end,
+ Etc =
+ case os:getenv("ERL_INET_ETC_DIR") of
+ false ->
+ ?DEFAULT_ETC;
+ _EtcDir ->
+ _EtcDir
+ end,
case inet_db:res_option(resolv_conf) of
undefined ->
- inet_db:set_resolv_conf(filename:join(Etc,
- ?DEFAULT_RESOLV));
+ inet_db:res_option(
+ resolv_conf_name,
+ filename:join(Etc, ?DEFAULT_RESOLV));
_ -> ok
end,
case inet_db:res_option(hosts_file) of
undefined ->
- inet_db:set_hosts_file(filename:join(Etc,
- ?DEFAULT_HOSTS));
+ inet_db:res_option(
+ hosts_file_name,
+ filename:join(Etc, ?DEFAULT_HOSTS));
_ -> ok
end;
_ -> ok
diff --git a/lib/kernel/src/inet_db.erl b/lib/kernel/src/inet_db.erl
index 211847014f..9cdffb5f2c 100644
--- a/lib/kernel/src/inet_db.erl
+++ b/lib/kernel/src/inet_db.erl
@@ -425,7 +425,9 @@ res_optname(usevc) -> res_usevc;
res_optname(edns) -> res_edns;
res_optname(udp_payload_size) -> res_udp_payload_size;
res_optname(resolv_conf) -> res_resolv_conf;
+res_optname(resolv_conf_name) -> res_resolv_conf;
res_optname(hosts_file) -> res_hosts_file;
+res_optname(hosts_file_name) -> res_hosts_file;
res_optname(_) -> undefined.
res_check_option(nameserver, NSs) -> %% Legacy
@@ -458,9 +460,15 @@ res_check_option(udp_payload_size, S) when is_integer(S), S >= 512 -> true;
res_check_option(resolv_conf, "") -> true;
res_check_option(resolv_conf, F) ->
res_check_option_absfile(F);
+res_check_option(resolv_conf_name, "") -> true;
+res_check_option(resolv_conf_name, F) ->
+ res_check_option_absfile(F);
res_check_option(hosts_file, "") -> true;
res_check_option(hosts_file, F) ->
res_check_option_absfile(F);
+res_check_option(hosts_file_name, "") -> true;
+res_check_option(hosts_file_name, F) ->
+ res_check_option_absfile(F);
res_check_option(_, _) -> false.
res_check_option_absfile(F) ->
@@ -503,7 +511,7 @@ res_update_hosts() ->
res_update(res_hosts_file, res_hosts_file_tm, res_hosts_file_info,
set_hosts_file_tm, fun set_hosts_file/1).
-res_update(Tag, TagTm, TagInfo, CallTag, SetFun) ->
+res_update(Tag, TagTm, TagInfo, TagSetTm, SetFun) ->
case db_get(TagTm) of
undefined -> ok;
TM ->
@@ -522,12 +530,12 @@ res_update(Tag, TagTm, TagInfo, CallTag, SetFun) ->
atime = undefined},
case db_get(TagInfo) of
Finfo ->
- call({CallTag, Now});
+ call({TagSetTm, Now});
_ ->
SetFun(File)
end;
_ ->
- call({CallTag, Now}),
+ call({TagSetTm, Now}),
error
end
end;
@@ -974,37 +982,46 @@ handle_call(Request, From, #state{db=Db}=State) ->
{reply, error, State}
end;
+ {res_set, hosts_file_name=Option, Fname} ->
+ handle_set_file(
+ Option, Fname, res_hosts_file_tm, res_hosts_file_info,
+ undefined, From, State);
+ {res_set, resolv_conf_name=Option, Fname} ->
+ handle_set_file(
+ Option, Fname, res_resolv_conf_tm, res_resolv_conf_info,
+ undefined, From, State);
+
{res_set, hosts_file=Option, Fname} ->
- handle_set_file(Option, Fname,
- res_hosts_file_tm, res_hosts_file_info,
- fun (Bin) ->
- case inet_parse:hosts(Fname,
- {chars,Bin}) of
- {ok,Opts} ->
- [{load_hosts_file,Opts}];
- _ -> error
- end
- end,
- From, State);
+ handle_set_file(
+ Option, Fname, res_hosts_file_tm, res_hosts_file_info,
+ fun (Bin) ->
+ case inet_parse:hosts(
+ Fname, {chars,Bin}) of
+ {ok,Opts} ->
+ [{load_hosts_file,Opts}];
+ _ -> error
+ end
+ end,
+ From, State);
%%
{res_set, resolv_conf=Option, Fname} ->
- handle_set_file(Option, Fname,
- res_resolv_conf_tm, res_resolv_conf_info,
- fun (Bin) ->
- case inet_parse:resolv(Fname,
- {chars,Bin}) of
- {ok,Opts} ->
- [del_ns,
- clear_search,
- clear_cache
- |[Opt ||
- {T,_}=Opt <- Opts,
- (T =:= nameserver orelse
- T =:= search)]];
- _ -> error
- end
- end,
- From, State);
+ handle_set_file(
+ Option, Fname, res_resolv_conf_tm, res_resolv_conf_info,
+ fun (Bin) ->
+ case inet_parse:resolv(
+ Fname, {chars,Bin}) of
+ {ok,Opts} ->
+ [del_ns,
+ clear_search,
+ clear_cache
+ |[Opt ||
+ {T,_}=Opt <- Opts,
+ (T =:= nameserver orelse
+ T =:= search)]];
+ _ -> error
+ end
+ end,
+ From, State);
%%
{res_set, Opt, Value} ->
case res_optname(Opt) of
@@ -1156,6 +1173,12 @@ handle_set_file(Option, Fname, TagTm, TagInfo, ParseFun, From,
ets:delete(Db, TagInfo),
ets:delete(Db, TagTm),
handle_set_file(ParseFun, <<>>, From, State);
+ true when ParseFun =:= undefined ->
+ File = filename:flatten(Fname),
+ ets:insert(Db, {res_optname(Option), File}),
+ ets:insert(Db, {TagInfo, undefined}),
+ ets:insert(Db, {TagTm, 0}),
+ {reply,ok,State};
true ->
File = filename:flatten(Fname),
ets:insert(Db, {res_optname(Option), File}),
@@ -1178,7 +1201,8 @@ handle_set_file(Option, Fname, TagTm, TagInfo, ParseFun, From,
handle_set_file(ParseFun, Bin, From, State) ->
case ParseFun(Bin) of
- error -> {reply,error,State};
+ error ->
+ {reply,error,State};
Opts ->
handle_rc_list(Opts, From, State)
end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 23:55:09 +0000