aboutsummaryrefslogtreecommitdiffstats
path: root/lib/inets/src/http_server/httpd_conf.erl
diff options
context:
space:
mode:
authorHans Nilsson <[email protected]>2015-04-16 16:40:06 +0200
committerHans Nilsson <[email protected]>2015-04-21 09:29:02 +0200
commitab9c37a30c960cbc5e5b72c73a3a315afc4c3920 (patch)
tree7f9934080ba0551c6b6a42f7b3a7c294b6efe972 /lib/inets/src/http_server/httpd_conf.erl
parentbbac1019905e6e493a2cd3c8463e53a818d0723d (diff)
downloadotp-ab9c37a30c960cbc5e5b72c73a3a315afc4c3920.tar.gz
otp-ab9c37a30c960cbc5e5b72c73a3a315afc4c3920.tar.bz2
otp-ab9c37a30c960cbc5e5b72c73a3a315afc4c3920.zip
inets: Add value 'none' in server_tokens config
When the Server header has empty info (or 'none' in config), it is not generated. This is for limiting Banner Grabbing attempts.
Diffstat (limited to 'lib/inets/src/http_server/httpd_conf.erl')
-rw-r--r--lib/inets/src/http_server/httpd_conf.erl8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/inets/src/http_server/httpd_conf.erl b/lib/inets/src/http_server/httpd_conf.erl
index 78dda794db..dbdc1be272 100644
--- a/lib/inets/src/http_server/httpd_conf.erl
+++ b/lib/inets/src/http_server/httpd_conf.erl
@@ -219,14 +219,14 @@ load("ServerName " ++ ServerName, []) ->
load("ServerTokens " ++ ServerTokens, []) ->
%% These are the valid *plain* server tokens:
- %% sprod, major, minor, minimum, os, full
+ %% none, prod, major, minor, minimum, os, full
%% It can also be a "private" server token: private:<any string>
case string:tokens(ServerTokens, [$:]) of
["private", Private] ->
{ok,[], {server_tokens, clean(Private)}};
[TokStr] ->
Tok = list_to_atom(clean(TokStr)),
- case lists:member(Tok, [prod, major, minor, minimum, os, full]) of
+ case lists:member(Tok, [none, prod, major, minor, minimum, os, full]) of
true ->
{ok,[], {server_tokens, Tok}};
false ->
@@ -850,6 +850,8 @@ server(full = _ServerTokens) ->
OS = os_info(full),
lists:flatten(
io_lib:format("~s ~s OTP/~s", [?SERVER_SOFTWARE, OS, OTPRelease]));
+server(none = _ServerTokens) ->
+ "";
server({private, Server} = _ServerTokens) when is_list(Server) ->
%% The user provide its own
Server;
@@ -1299,7 +1301,7 @@ ssl_ca_certificate_file(ConfigDB) ->
end.
plain_server_tokens() ->
- [prod, major, minor, minimum, os, full].
+ [none, prod, major, minor, minimum, os, full].
error_report(Where,M,F,Error) ->
error_logger:error_report([{?MODULE, Where},