aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/erl_docgen/priv/xsl/db_html.xsl2
-rw-r--r--lib/inets/src/http_client/httpc_handler.erl16
-rw-r--r--lib/inets/test/httpc_SUITE.erl19
-rw-r--r--lib/kernel/doc/src/inet.xml8
-rw-r--r--lib/kernel/doc/src/kernel_app.xml1
-rw-r--r--lib/kernel/doc/src/net_kernel.xml13
-rw-r--r--lib/kernel/doc/src/os.xml5
-rw-r--r--lib/kernel/src/dist_util.erl19
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE.erl8
-rw-r--r--lib/kernel/test/gen_udp_SUITE.erl4
-rw-r--r--lib/kernel/test/inet_sockopt_SUITE.erl2
-rw-r--r--lib/orber/test/multi_ORB_SUITE.erl5
-rw-r--r--lib/orber/test/orber_test_lib.erl34
-rw-r--r--lib/ssh/src/ssh_dbg.erl151
-rw-r--r--lib/ssh/src/ssh_message.erl10
-rw-r--r--lib/ssh/test/property_test/ssh_eqc_encode_decode.erl18
-rw-r--r--lib/ssh/test/ssh.spec3
-rw-r--r--lib/ssh/test/ssh_algorithms_SUITE.erl2
-rw-r--r--lib/stdlib/doc/src/string.xml8
-rw-r--r--lib/stdlib/src/string.erl14
-rw-r--r--lib/stdlib/src/unicode.erl109
-rw-r--r--lib/stdlib/test/string_SUITE.erl4
-rw-r--r--lib/stdlib/test/unicode_SUITE.erl24
-rw-r--r--lib/stdlib/test/unicode_util_SUITE.erl4
-rwxr-xr-xlib/stdlib/uc_spec/gen_unicode_mod.escript49
25 files changed, 376 insertions, 156 deletions
diff --git a/lib/erl_docgen/priv/xsl/db_html.xsl b/lib/erl_docgen/priv/xsl/db_html.xsl
index 8a1a70448e..d863c056e9 100644
--- a/lib/erl_docgen/priv/xsl/db_html.xsl
+++ b/lib/erl_docgen/priv/xsl/db_html.xsl
@@ -95,7 +95,7 @@
<xsl:value-of select="$elem/@name"/>
</xsl:when>
<xsl:otherwise>
- <xsl:value-of select="$elem"/>
+ <xsl:value-of select="substring-before($elem, '(')"/>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index c99200777b..89c17a8679 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -1224,7 +1224,7 @@ close_socket(#session{socket = Socket, socket_type = SocketType}) ->
http_transport:close(SocketType, Socket).
activate_request_timeout(
- #state{request = #request{timer = undefined} = Request} = State) ->
+ #state{request = #request{timer = OldRef} = Request} = State) ->
Timeout = (Request#request.settings)#http_options.timeout,
case Timeout of
infinity ->
@@ -1232,17 +1232,21 @@ activate_request_timeout(
_ ->
ReqId = Request#request.id,
Msg = {timeout, ReqId},
+ case OldRef of
+ undefined ->
+ ok;
+ _ ->
+ %% Timer is already running! This is the case for a redirect or retry
+ %% We need to restart the timer because the handler pid has changed
+ cancel_timer(OldRef, Msg)
+ end,
Ref = erlang:send_after(Timeout, self(), Msg),
Request2 = Request#request{timer = Ref},
ReqTimers = [{Request#request.id, Ref} |
(State#state.timers)#timers.request_timers],
Timers = #timers{request_timers = ReqTimers},
State#state{request = Request2, timers = Timers}
- end;
-
-%% Timer is already running! This is the case for a redirect or retry
-activate_request_timeout(State) ->
- State.
+ end.
activate_queue_timeout(infinity, State) ->
State;
diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl
index fc7f01245b..e6dcd2285f 100644
--- a/lib/inets/test/httpc_SUITE.erl
+++ b/lib/inets/test/httpc_SUITE.erl
@@ -108,6 +108,7 @@ only_simulated() ->
tolerate_missing_CR,
userinfo,
bad_response,
+ timeout_redirect,
internal_server_error,
invalid_http,
invalid_chunk_size,
@@ -785,6 +786,14 @@ bad_response(Config) when is_list(Config) ->
ct:print("Wrong Statusline: ~p~n", [Reason]).
%%-------------------------------------------------------------------------
+timeout_redirect() ->
+ [{doc, "Test that timeout works for redirects, check ERL-420."}].
+timeout_redirect(Config) when is_list(Config) ->
+ URL = url(group_name(Config), "/redirect_to_missing_crlf.html", Config),
+ {error, timeout} = httpc:request(get, {URL, []}, [{timeout, 400}], []).
+
+%%-------------------------------------------------------------------------
+
internal_server_error(doc) ->
["Test 50X codes"];
internal_server_error(Config) when is_list(Config) ->
@@ -1915,6 +1924,16 @@ handle_uri(_,"/missing_crlf.html",_,_,_,_) ->
"Content-Length:32\r\n" ++
"<HTML><BODY>foobar</BODY></HTML>";
+handle_uri(_,"/redirect_to_missing_crlf.html",Port,_,Socket,_) ->
+ NewUri = url_start(Socket) ++
+ integer_to_list(Port) ++ "/missing_crlf.html",
+ Body = "<HTML><BODY><a href=" ++ NewUri ++
+ ">New place</a></BODY></HTML>",
+ "HTTP/1.1 303 See Other \r\n" ++
+ "Location:" ++ NewUri ++ "\r\n" ++
+ "Content-Length:" ++ integer_to_list(length(Body))
+ ++ "\r\n\r\n" ++ Body;
+
handle_uri(_,"/wrong_statusline.html",_,_,_,_) ->
"ok 200 HTTP/1.1\r\n\r\n" ++
"Content-Length:32\r\n\r\n" ++
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index b7c904ff45..b71e8a1e5d 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -75,8 +75,8 @@ Address ip_address()
------- ------------
::1 {0,0,0,0,0,0,0,1}
::192.168.42.2 {0,0,0,0,0,0,(192 bsl 8) bor 168,(42 bsl 8) bor 2}
-FFFF::192.168.42.2
- {16#FFFF,0,0,0,0,0,(192 bsl 8) bor 168,(42 bsl 8) bor 2}
+::FFFF:192.168.42.2
+ {0,0,0,0,0,16#FFFF,(192 bsl 8) bor 168,(42 bsl 8) bor 2}
3ffe:b80:1f8d:2:204:acff:fe17:bf38
{16#3ffe,16#b80,16#1f8d,16#2,16#204,16#acff,16#fe17,16#bf38}
fe80::204:acff:fe17:bf38
@@ -87,8 +87,8 @@ fe80::204:acff:fe17:bf38
<pre>
1> <input>inet:parse_address("192.168.42.2").</input>
{ok,{192,168,42,2}}
-2> <input>inet:parse_address("FFFF::192.168.42.2").</input>
-{ok,{65535,0,0,0,0,0,49320,10754}}</pre>
+2> <input>inet:parse_address("::FFFF:192.168.42.2").</input>
+{ok,{0,0,0,0,0,65535,49320,10754}}</pre>
</description>
<datatypes>
diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml
index 9fccb4c7ac..75e1e18d86 100644
--- a/lib/kernel/doc/src/kernel_app.xml
+++ b/lib/kernel/doc/src/kernel_app.xml
@@ -58,6 +58,7 @@
</section>
<section>
+ <marker id="erl_signal_server"/>
<title>OS Signal Event Handler</title>
<p>Asynchronous OS signals may be subscribed to via the Kernel applications event manager
(see <seealso marker="doc/design_principles:des_princ">OTP Design Principles</seealso> and
diff --git a/lib/kernel/doc/src/net_kernel.xml b/lib/kernel/doc/src/net_kernel.xml
index 4e2b0c69db..7ddb849824 100644
--- a/lib/kernel/doc/src/net_kernel.xml
+++ b/lib/kernel/doc/src/net_kernel.xml
@@ -64,6 +64,19 @@ $ <input>erl -sname foobar</input></pre>
by the magic cookie system, see section
<seealso marker="doc/reference_manual:distributed">Distributed Erlang</seealso>
in the Erlang Reference Manual.</p>
+ <warning>
+ <p>
+ Starting a distributed node without also specifying
+ <seealso marker="erts:erl#proto_dist"><c>-proto_dist inet_tls</c></seealso>
+ will expose the node to attacks that may give the attacker
+ complete access to the node and in extension the cluster.
+ When using un-secure distributed nodes, make sure that the
+ network is configured to keep potential attackers out.
+ See the <seealso marker="ssl:ssl_distribution">
+ Using SSL for Erlang Distribution</seealso> User's Guide
+ for details on how to setup a secure distributed node.
+ </p>
+ </warning>
</description>
<funcs>
diff --git a/lib/kernel/doc/src/os.xml b/lib/kernel/doc/src/os.xml
index 64c5cbe571..0e9add4161 100644
--- a/lib/kernel/doc/src/os.xml
+++ b/lib/kernel/doc/src/os.xml
@@ -174,8 +174,9 @@ DirOut = os:cmd("dir"), % on Win32 platform</code>
<tag><c>handle</c></tag>
<item>
- This signal will notify <c>erl_signal_server</c> when it is received by
- the Erlang runtime system.
+ This signal will notify
+ <seealso marker="kernel_app#erl_signal_server"><c>erl_signal_server</c></seealso>
+ when it is received by the Erlang runtime system.
</item>
</taglist>
</desc>
diff --git a/lib/kernel/src/dist_util.erl b/lib/kernel/src/dist_util.erl
index 1c326afca8..b3507e5d13 100644
--- a/lib/kernel/src/dist_util.erl
+++ b/lib/kernel/src/dist_util.erl
@@ -572,12 +572,25 @@ recv_name(#hs_data{socket = Socket, f_recv = Recv}) ->
?shutdown(no_node)
end.
-get_name([$n,VersionA, VersionB, Flag1, Flag2, Flag3, Flag4 | OtherNode]) ->
- {?u32(Flag1, Flag2, Flag3, Flag4), list_to_atom(OtherNode),
- ?u16(VersionA,VersionB)};
+get_name([$n,VersionA, VersionB, Flag1, Flag2, Flag3, Flag4 | OtherNode] = Data) ->
+ case is_valid_name(OtherNode) of
+ true ->
+ {?u32(Flag1, Flag2, Flag3, Flag4), list_to_atom(OtherNode),
+ ?u16(VersionA,VersionB)};
+ false ->
+ ?shutdown(Data)
+ end;
get_name(Data) ->
?shutdown(Data).
+is_valid_name(OtherNodeName) ->
+ case string:lexemes(OtherNodeName,"@") of
+ [_OtherNodeName,_OtherNodeHost] ->
+ true;
+ _else ->
+ false
+ end.
+
publish_type(Flags) ->
case Flags band ?DFLAG_PUBLISHED of
0 ->
diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl
index 92a74465b7..3f11e25b93 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_api_SUITE.erl
@@ -302,9 +302,9 @@ t_implicit_inet6(Config) when is_list(Config) ->
end.
t_implicit_inet6(Host, Addr) ->
- case gen_tcp:listen(0, [inet6]) of
+ Loopback = {0,0,0,0,0,0,0,1},
+ case gen_tcp:listen(0, [inet6, {ip,Loopback}]) of
{ok,S1} ->
- Loopback = {0,0,0,0,0,0,0,1},
io:format("~s ~p~n", ["::1",Loopback]),
implicit_inet6(S1, Loopback),
ok = gen_tcp:close(S1),
@@ -524,10 +524,10 @@ local_handshake(S, SAddr, C, CAddr) ->
t_accept_inet6_tclass(Config) when is_list(Config) ->
TClassOpt = {tclass,8#56 bsl 2}, % Expedited forwarding
- case gen_tcp:listen(0, [inet6,TClassOpt]) of
+ Loopback = {0,0,0,0,0,0,0,1},
+ case gen_tcp:listen(0, [inet6, {ip, Loopback}, TClassOpt]) of
{ok,L} ->
LPort = ok(inet:port(L)),
- Loopback = {0,0,0,0,0,0,0,1},
Sa = ok(gen_tcp:connect(Loopback, LPort, [])),
Sb = ok(gen_tcp:accept(L)),
[TClassOpt] = ok(inet:getopts(Sb, [tclass])),
diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl
index 1029d7ef0a..836e0c5a05 100644
--- a/lib/kernel/test/gen_udp_SUITE.erl
+++ b/lib/kernel/test/gen_udp_SUITE.erl
@@ -717,9 +717,9 @@ implicit_inet6(Config) when is_list(Config) ->
implicit_inet6(Host, Addr) ->
Active = {active,false},
- case gen_udp:open(0, [inet6,Active]) of
+ Loopback = {0,0,0,0,0,0,0,1},
+ case gen_udp:open(0, [inet6,Active,{ip, Loopback}]) of
{ok,S1} ->
- Loopback = {0,0,0,0,0,0,0,1},
io:format("~s ~p~n", ["::1",Loopback]),
implicit_inet6(S1, Active, Loopback),
ok = gen_udp:close(S1),
diff --git a/lib/kernel/test/inet_sockopt_SUITE.erl b/lib/kernel/test/inet_sockopt_SUITE.erl
index 322b9f30fe..9413cbd976 100644
--- a/lib/kernel/test/inet_sockopt_SUITE.erl
+++ b/lib/kernel/test/inet_sockopt_SUITE.erl
@@ -620,7 +620,7 @@ ipv6_v6only_close(Module, Socket) ->
%% Test using socket option ipv6_v6only for UDP.
use_ipv6_v6only_udp(Config) when is_list(Config) ->
- case gen_udp:open(0, [inet6,{ipv6_v6only,true}]) of
+ case gen_udp:open(0, [inet6,{ip,{0,0,0,0,0,0,0,1}}, {ipv6_v6only,true}]) of
{ok,S6} ->
case inet:getopts(S6, [ipv6_v6only]) of
{ok,[{ipv6_v6only,true}]} ->
diff --git a/lib/orber/test/multi_ORB_SUITE.erl b/lib/orber/test/multi_ORB_SUITE.erl
index d739e47cc1..8becc11d6a 100644
--- a/lib/orber/test/multi_ORB_SUITE.erl
+++ b/lib/orber/test/multi_ORB_SUITE.erl
@@ -135,13 +135,12 @@ cases() ->
setup_multi_connection_timeout_api,
setup_multi_connection_timeout_attempts_api,
setup_multi_connection_timeout_random_api,
- ssl_1_multi_orber_api,
ssl_1_multi_orber_generation_3_api,
- ssl_2_multi_orber_api,
ssl_2_multi_orber_generation_3_api,
- ssl_reconfigure_api,
ssl_reconfigure_generation_3_api].
+% ssl_1_multi_orber_api,ssl_2_multi_orber_api,ssl_reconfigure_api,
+
%%-----------------------------------------------------------------
%% Init and cleanup functions.
%%-----------------------------------------------------------------
diff --git a/lib/orber/test/orber_test_lib.erl b/lib/orber/test/orber_test_lib.erl
index 95ab26cd30..4a247ce492 100644
--- a/lib/orber/test/orber_test_lib.erl
+++ b/lib/orber/test/orber_test_lib.erl
@@ -356,11 +356,17 @@ get_options(ssl, Role, Level) ->
get_options(ssl, Role, 2, Options) ->
Dir = filename:join([code:lib_dir(ssl), "examples", "certs", "etc"]),
- [{depth, 2},
- {verify, 2},
- {keyfile, filename:join([Dir, Role, "key.pem"])},
- {cacertfile, filename:join([Dir, Role, "cacerts.pem"])},
- {certfile, filename:join([Dir, Role, "cert.pem"])} |Options];
+ Options1 = [{depth, 2},
+ {verify, 2},
+ {keyfile, filename:join([Dir, Role, "key.pem"])},
+ {cacertfile, filename:join([Dir, Role, "cacerts.pem"])},
+ {certfile, filename:join([Dir, Role, "cert.pem"])} |Options],
+ case Role of
+ client ->
+ [{server_name_indication, disable} |Options1];
+ server ->
+ Options1
+ end;
get_options(iiop_ssl, _Role, 2, Options) ->
Dir = filename:join([code:lib_dir(ssl), "examples", "certs", "etc"]),
[{ssl_server_options, [{depth, 2},
@@ -369,10 +375,11 @@ get_options(iiop_ssl, _Role, 2, Options) ->
{cacertfile, filename:join([Dir, "server", "cacerts.pem"])},
{keyfile, filename:join([Dir, "server", "key.pem"])}]},
{ssl_client_options, [{depth, 2},
- {verify, 2},
- {certfile, filename:join([Dir, "client", "cert.pem"])},
- {cacertfile, filename:join([Dir, "client", "cacerts.pem"])},
- {keyfile, filename:join([Dir, "client", "key.pem"])}]},
+ {verify, 2},
+ {server_name_indication, disable},
+ {certfile, filename:join([Dir, "client", "cert.pem"])},
+ {cacertfile, filename:join([Dir, "client", "cacerts.pem"])},
+ {keyfile, filename:join([Dir, "client", "key.pem"])}]},
{secure, ssl} |Options];
get_options(iiop_ssl, _Role, 1, Options) ->
Dir = filename:join([code:lib_dir(ssl), "examples", "certs", "etc"]),
@@ -382,10 +389,11 @@ get_options(iiop_ssl, _Role, 1, Options) ->
{cacertfile, filename:join([Dir, "server", "cacerts.pem"])},
{keyfile, filename:join([Dir, "server", "key.pem"])}]},
{ssl_client_options, [{depth, 1},
- {verify, 0},
- {certfile, filename:join([Dir, "client", "cert.pem"])},
- {cacertfile, filename:join([Dir, "client", "cacerts.pem"])},
- {keyfile, filename:join([Dir, "client", "key.pem"])}]},
+ {verify, 0},
+ {server_name_indication, disable},
+ {certfile, filename:join([Dir, "client", "cert.pem"])},
+ {cacertfile, filename:join([Dir, "client", "cacerts.pem"])},
+ {keyfile, filename:join([Dir, "client", "key.pem"])}]},
{secure, ssl} |Options].
create_paths() ->
diff --git a/lib/ssh/src/ssh_dbg.erl b/lib/ssh/src/ssh_dbg.erl
index 7dfbfc3b4b..003b3856e6 100644
--- a/lib/ssh/src/ssh_dbg.erl
+++ b/lib/ssh/src/ssh_dbg.erl
@@ -22,9 +22,10 @@
-module(ssh_dbg).
--export([messages/0,
- messages/1,
- messages/2,
+-export([messages/0, messages/1, messages/2,
+ ct_messages/0,
+ auth/0, auth/1, auth/2,
+ ct_auth/0,
stop/0
]).
@@ -43,75 +44,167 @@
messages() ->
messages(fun(String,_D) -> io:format(String) end).
+ct_messages() ->
+ messages(fun(String,_D) -> ct:log(String,[]) end).
+
messages(Write) when is_function(Write,2) ->
messages(Write, fun(X) -> X end).
messages(Write, MangleArg) when is_function(Write,2),
is_function(MangleArg,1) ->
- catch dbg:start(),
- setup_tracer(Write, MangleArg),
- dbg:p(new,[c,timestamp]),
- dbg_ssh_messages().
+ cond_start(msg, Write, MangleArg),
+ dbg_ssh_messages(),
+ dbg_ssh_auth().
+
+
+auth() ->
+ auth(fun(String,_D) -> io:format(String) end).
+
+ct_auth() ->
+ auth(fun(String,_D) -> ct:log(String,[]) end).
+
+auth(Write) when is_function(Write,2) ->
+ auth(Write, fun(X) -> X end).
+
+auth(Write, MangleArg) when is_function(Write,2),
+ is_function(MangleArg,1) ->
+ cond_start(auth, Write, MangleArg),
+ dbg_ssh_auth().
+
dbg_ssh_messages() ->
dbg:tp(ssh_message,encode,1, x),
dbg:tp(ssh_message,decode,1, x),
dbg:tpl(ssh_transport,select_algorithm,4, x),
dbg:tp(ssh_transport,hello_version_msg,1, x),
- dbg:tp(ssh_transport,handle_hello_version,1, x).
+ dbg:tp(ssh_transport,handle_hello_version,1, x),
+ dbg:tpl(ssh_connection_handler,ext_info,2, x).
+
+dbg_ssh_auth() ->
+ dbg:tp(ssh_transport,hello_version_msg,1, x),
+ dbg:tp(ssh_transport,handle_hello_version,1, x),
+ dbg:tp(ssh_message,encode,1, x),
+ dbg:tpl(ssh_transport,select_algorithm,4, x),
+ dbg:tpl(ssh_connection_handler,ext_info,2, x),
+ lists:foreach(fun(F) -> dbg:tp(ssh_auth, F, x) end,
+ [publickey_msg, password_msg, keyboard_interactive_msg]).
%%%----------------------------------------------------------------
stop() ->
dbg:stop().
%%%================================================================
-msg_formater({trace_ts,Pid,call,{ssh_message,encode,[Msg]},TS}, D) ->
+cond_start(Type, Write, MangleArg) ->
+ try
+ dbg:start(),
+ setup_tracer(Type, Write, MangleArg),
+ dbg:p(new,[c,timestamp])
+ catch
+ _:_ -> ok
+ end.
+
+
+msg_formater(msg, {trace_ts,Pid,call,{ssh_message,encode,[Msg]},TS}, D) ->
fmt("~n~s SEND ~p ~s~n", [ts(TS),Pid,wr_record(shrink_bin(Msg))], D);
-msg_formater({trace_ts,_Pid,return_from,{ssh_message,encode,1},_Res,_TS}, D) ->
+msg_formater(msg, {trace_ts,_Pid,return_from,{ssh_message,encode,1},_Res,_TS}, D) ->
D;
-msg_formater({trace_ts,_Pid,call,{ssh_message,decode,_},_TS}, D) ->
+msg_formater(msg, {trace_ts,_Pid,call,{ssh_message,decode,_},_TS}, D) ->
D;
-msg_formater({trace_ts,Pid,return_from,{ssh_message,decode,1},Msg,TS}, D) ->
+msg_formater(msg, {trace_ts,Pid,return_from,{ssh_message,decode,1},Msg,TS}, D) ->
fmt("~n~s ~p RECV ~s~n", [ts(TS),Pid,wr_record(shrink_bin(Msg))], D);
+
+msg_formater(auth, {trace_ts,Pid,return_from,{ssh_message,decode,1},#ssh_msg_userauth_failure{authentications=As},TS}, D) ->
+ fmt("~n~s ~p Client login FAILURE. Try ~s~n", [ts(TS),Pid,As], D);
+
+msg_formater(auth, {trace_ts,Pid,return_from,{ssh_message,decode,1},#ssh_msg_userauth_success{},TS}, D) ->
+ fmt("~n~s ~p Client login SUCCESS~n", [ts(TS),Pid], D);
+
-msg_formater({trace_ts,_Pid,call,{ssh_transport,select_algorithm,_},_TS}, D) ->
+msg_formater(_, {trace_ts,_Pid,call,{ssh_transport,select_algorithm,_},_TS}, D) ->
D;
-msg_formater({trace_ts,Pid,return_from,{ssh_transport,select_algorithm,_},{ok,Alg},TS}, D) ->
+msg_formater(_, {trace_ts,Pid,return_from,{ssh_transport,select_algorithm,_},{ok,Alg},TS}, D) ->
fmt("~n~s ~p ALGORITHMS~n~s~n", [ts(TS),Pid, wr_record(Alg)], D);
-msg_formater({trace_ts,_Pid,call,{ssh_transport,hello_version_msg,_},_TS}, D) ->
+msg_formater(_, {trace_ts,_Pid,call,{ssh_transport,hello_version_msg,_},_TS}, D) ->
D;
-msg_formater({trace_ts,Pid,return_from,{ssh_transport,hello_version_msg,1},Hello,TS}, D) ->
+msg_formater(_, {trace_ts,Pid,return_from,{ssh_transport,hello_version_msg,1},Hello,TS}, D) ->
fmt("~n~s ~p TCP SEND HELLO~n ~p~n", [ts(TS),Pid,lists:flatten(Hello)], D);
-msg_formater({trace_ts,Pid,call,{ssh_transport,handle_hello_version,[Hello]},TS}, D) ->
+msg_formater(_, {trace_ts,Pid,call,{ssh_transport,handle_hello_version,[Hello]},TS}, D) ->
fmt("~n~s ~p RECV HELLO~n ~p~n", [ts(TS),Pid,lists:flatten(Hello)], D);
-msg_formater({trace_ts,_Pid,return_from,{ssh_transport,handle_hello_version,1},_,_TS}, D) ->
+msg_formater(_, {trace_ts,_Pid,return_from,{ssh_transport,handle_hello_version,1},_,_TS}, D) ->
D;
-msg_formater({trace_ts,Pid,send,{tcp,Sock,Bytes},Pid,TS}, D) ->
+msg_formater(_, {trace_ts,Pid,call,{ssh_connection_handler,ext_info,[{"server-sig-algs",_SigAlgs},State]},TS}, D) ->
+ try lists:keyfind(ssh, 1, tuple_to_list(State)) of
+ false ->
+ D;
+ #ssh{userauth_pubkeys = PKs} ->
+ fmt("~n~s ~p Client got suggestion to use user public key sig-algs~n ~p~n", [ts(TS),Pid,PKs], D)
+ catch
+ _:_ ->
+ D
+ end;
+
+msg_formater(_, {trace_ts,Pid,return_from,{ssh_connection_handler,ext_info,2},State,TS}, D) ->
+ try lists:keyfind(ssh, 1, tuple_to_list(State)) of
+ false ->
+ D;
+ #ssh{userauth_pubkeys = PKs} ->
+ fmt("~n~s ~p Client will try user public key sig-algs~n ~p~n", [ts(TS),Pid,PKs], D)
+ catch
+ _:_ ->
+ D
+ end;
+
+msg_formater(_, {trace_ts,Pid,call,{ssh_auth,publickey_msg,[[SigAlg,#ssh{user=User}]]},TS}, D) ->
+ fmt("~n~s ~p Client will try to login user ~p with public key algorithm ~p~n", [ts(TS),Pid,User,SigAlg], D);
+msg_formater(_, {trace_ts,Pid,return_from,{ssh_auth,publickey_msg,1},{not_ok,#ssh{user=User}},TS}, D) ->
+ fmt("~s ~p User ~p can't login with that kind of public key~n", [ts(TS),Pid,User], D);
+
+msg_formater(_, {trace_ts,Pid,call,{ssh_auth,password_msg,[[#ssh{user=User}]]},TS}, D) ->
+ fmt("~n~s ~p Client will try to login user ~p with password~n", [ts(TS),Pid,User], D);
+msg_formater(_, {trace_ts,Pid,return_from,{ssh_auth,password_msg,1},{not_ok,#ssh{user=User}},TS}, D) ->
+ fmt("~s ~p User ~p can't login with password~n", [ts(TS),Pid,User], D);
+
+msg_formater(_, {trace_ts,Pid,call,{ssh_auth,keyboard_interactive_msg,[[#ssh{user=User}]]},TS}, D) ->
+ fmt("~n~s ~p Client will try to login user ~p with password~n", [ts(TS),Pid,User], D);
+msg_formater(_, {trace_ts,Pid,return_from,{ssh_auth,keyboard_interactive_msg,1},{not_ok,#ssh{user=User}},TS}, D) ->
+ fmt("~s ~p User ~p can't login with keyboard_interactive password~n", [ts(TS),Pid,User], D);
+
+msg_formater(msg, {trace_ts,Pid,send,{tcp,Sock,Bytes},Pid,TS}, D) ->
fmt("~n~s ~p TCP SEND on ~p~n ~p~n", [ts(TS),Pid,Sock, shrink_bin(Bytes)], D);
-msg_formater({trace_ts,Pid,send,{tcp,Sock,Bytes},Dest,TS}, D) ->
+msg_formater(msg, {trace_ts,Pid,send,{tcp,Sock,Bytes},Dest,TS}, D) ->
fmt("~n~s ~p TCP SEND from ~p TO ~p~n ~p~n", [ts(TS),Pid,Sock,Dest, shrink_bin(Bytes)], D);
-msg_formater({trace_ts,Pid,send,ErlangMsg,Dest,TS}, D) ->
+msg_formater(msg, {trace_ts,Pid,send,ErlangMsg,Dest,TS}, D) ->
fmt("~n~s ~p ERL MSG SEND TO ~p~n ~p~n", [ts(TS),Pid,Dest, shrink_bin(ErlangMsg)], D);
-msg_formater({trace_ts,Pid,'receive',{tcp,Sock,Bytes},TS}, D) ->
+msg_formater(msg, {trace_ts,Pid,'receive',{tcp,Sock,Bytes},TS}, D) ->
fmt("~n~s ~p TCP RECEIVE on ~p~n ~p~n", [ts(TS),Pid,Sock,shrink_bin(Bytes)], D);
-msg_formater({trace_ts,Pid,'receive',ErlangMsg,TS}, D) ->
+msg_formater(msg, {trace_ts,Pid,'receive',ErlangMsg,TS}, D) ->
fmt("~n~s ~p ERL MSG RECEIVE~n ~p~n", [ts(TS),Pid,shrink_bin(ErlangMsg)], D);
-msg_formater(M, D) ->
- fmt("~nDBG ~n~p~n", [shrink_bin(M)], D).
+%% msg_formater(_, {trace_ts,_Pid,return_from,MFA,_Ret,_TS}=M, D) ->
+%% case lists:member(MFA, [{ssh_auth,keyboard_interactive_msg,1},
+%% {ssh_auth,password_msg,1},
+%% {ssh_auth,publickey_msg,1}]) of
+%% true ->
+%% D;
+%% false ->
+%% fmt("~nDBG ~n~p~n", [shrink_bin(M)], D)
+%% end;
+
+%% msg_formater(_, M, D) ->
+%% fmt("~nDBG ~n~p~n", [shrink_bin(M)], D).
-%% msg_formater(_, D) ->
-%% D.
+msg_formater(_, _, D) ->
+ D.
fmt(Fmt, Args, D=#data{writer=Write,acc=Acc}) ->
@@ -123,9 +216,9 @@ ts({_,_,Usec}=Now) ->
ts(_) ->
"-".
%%%----------------------------------------------------------------
-setup_tracer(Write, MangleArg) ->
+setup_tracer(Type, Write, MangleArg) ->
Handler = fun(Arg, D) ->
- msg_formater(MangleArg(Arg), D)
+ msg_formater(Type, MangleArg(Arg), D)
end,
InitialData = #data{writer = Write},
{ok,_} = dbg:tracer(process, {Handler, InitialData}),
diff --git a/lib/ssh/src/ssh_message.erl b/lib/ssh/src/ssh_message.erl
index 4f2eeca026..b1fc05ae33 100644
--- a/lib/ssh/src/ssh_message.erl
+++ b/lib/ssh/src/ssh_message.erl
@@ -611,13 +611,3 @@ encode_signature({{#'ECPoint'{}, {namedCurve,OID}},_}, Signature) ->
CurveName = public_key:oid2ssh_curvename(OID),
<<?Ebinary(<<"ecdsa-sha2-",CurveName/binary>>), ?Ebinary(Signature)>>.
-%% encode_signature(#'RSAPublicKey'{}, Signature) ->
-%% SignName = <<"ssh-rsa">>,
-%% <<?Ebinary(SignName), ?Ebinary(Signature)>>;
-%% encode_signature({_, #'Dss-Parms'{}}, Signature) ->
-%% <<?Ebinary(<<"ssh-dss">>), ?Ebinary(Signature)>>;
-%% encode_signature({#'ECPoint'{}, {namedCurve,OID}}, Signature) ->
-%% CurveName = public_key:oid2ssh_curvename(OID),
-%% <<?Ebinary(<<"ecdsa-sha2-",CurveName/binary>>), ?Ebinary(Signature)>>.
-
-
diff --git a/lib/ssh/test/property_test/ssh_eqc_encode_decode.erl b/lib/ssh/test/property_test/ssh_eqc_encode_decode.erl
index 0995182623..165274241c 100644
--- a/lib/ssh/test/property_test/ssh_eqc_encode_decode.erl
+++ b/lib/ssh/test/property_test/ssh_eqc_encode_decode.erl
@@ -280,21 +280,21 @@ msg_code(Num) -> Name
-include_lib("ssh/src/ssh_transport.hrl").
%%% Encoding and decodeing is asymetric so out=binary in=string. Sometimes. :(
+-define(fix_asym_Xdh_reply(S),
+ fix_asym(#S{public_host_key = Key, h_sig = {Alg,Sig}} = M) ->
+ M#S{public_host_key = {Key, list_to_atom(Alg)}, h_sig = Sig}
+).
+
+
fix_asym(#ssh_msg_global_request{name=N} = M) -> M#ssh_msg_global_request{name = binary_to_list(N)};
fix_asym(#ssh_msg_debug{message=D,language=L} = M) -> M#ssh_msg_debug{message = binary_to_list(D),
language = binary_to_list(L)};
fix_asym(#ssh_msg_kexinit{cookie=C} = M) -> M#ssh_msg_kexinit{cookie = <<C:128>>};
-
-fix_asym(#ssh_msg_kexdh_reply{public_host_key = Key} = M) -> M#ssh_msg_kexdh_reply{public_host_key = key_sigalg(Key)};
-fix_asym(#ssh_msg_kex_dh_gex_reply{public_host_key = Key} = M) -> M#ssh_msg_kex_dh_gex_reply{public_host_key = key_sigalg(Key)};
-fix_asym(#ssh_msg_kex_ecdh_reply{public_host_key = Key} = M) -> M#ssh_msg_kex_ecdh_reply{public_host_key = key_sigalg(Key)};
-
+?fix_asym_Xdh_reply(ssh_msg_kexdh_reply);
+?fix_asym_Xdh_reply(ssh_msg_kex_dh_gex_reply);
+?fix_asym_Xdh_reply(ssh_msg_kex_ecdh_reply);
fix_asym(M) -> M.
-%%% Keys now contains an sig-algorithm name
-key_sigalg(#'RSAPublicKey'{} = Key) -> {Key,'ssh-rsa'};
-key_sigalg({_, #'Dss-Parms'{}} = Key) -> {Key,'ssh-dss'};
-key_sigalg({#'ECPoint'{}, {namedCurve,OID}} = Key) -> {Key,"ecdsa-sha2-256"}.
%%% Message codes 30 and 31 are overloaded depending on kex family so arrange the decoder
%%% input as the test object does
diff --git a/lib/ssh/test/ssh.spec b/lib/ssh/test/ssh.spec
index 68268cb20d..b4e3d36072 100644
--- a/lib/ssh/test/ssh.spec
+++ b/lib/ssh/test/ssh.spec
@@ -1,6 +1,7 @@
{suites,"../ssh_test",all}.
-{skip_suites, "../ssh_test", [ssh_bench_SUITE
+{skip_suites, "../ssh_test", [ssh_bench_SUITE,
+ ssh_upgrade_SUITE
],
"Benchmarks run separately"}.
diff --git a/lib/ssh/test/ssh_algorithms_SUITE.erl b/lib/ssh/test/ssh_algorithms_SUITE.erl
index 736461624d..0f69910e40 100644
--- a/lib/ssh/test/ssh_algorithms_SUITE.erl
+++ b/lib/ssh/test/ssh_algorithms_SUITE.erl
@@ -171,6 +171,7 @@ init_per_testcase(_, {public_key,Alg}, Config) ->
Opts = pubkey_opts(Config),
case {ssh_file:user_key(Alg,Opts), ssh_file:host_key(Alg,Opts)} of
{{ok,_}, {ok,_}} ->
+ ssh_dbg:ct_auth(),
start_pubkey_daemon([proplists:get_value(pref_algs,Config)],
[{extra_daemon,true}|Config]);
{{ok,_}, _} ->
@@ -192,6 +193,7 @@ init_per_testcase(_, _, Config) ->
end_per_testcase(_TC, Config) ->
+ catch ssh_dbg:stop(),
case proplists:get_value(extra_daemon, Config, false) of
true ->
case proplists:get_value(srvr_pid,Config) of
diff --git a/lib/stdlib/doc/src/string.xml b/lib/stdlib/doc/src/string.xml
index 343904a49a..9d5edd9ecf 100644
--- a/lib/stdlib/doc/src/string.xml
+++ b/lib/stdlib/doc/src/string.xml
@@ -311,7 +311,9 @@ true</pre>
<desc>
<p>
Returns the first codepoint in <c><anno>String</anno></c>
- and the rest of <c><anno>String</anno></c> in the tail.
+ and the rest of <c><anno>String</anno></c> in the tail. Returns
+ an empty list if <c><anno>String</anno></c> is empty or an
+ <c>{error, String}</c> tuple if the next byte is invalid.
</p>
<p><em>Example:</em></p>
<pre>
@@ -326,7 +328,9 @@ true</pre>
<desc>
<p>
Returns the first grapheme cluster in <c><anno>String</anno></c>
- and the rest of <c><anno>String</anno></c> in the tail.
+ and the rest of <c><anno>String</anno></c> in the tail. Returns
+ an empty list if <c><anno>String</anno></c> is empty or an
+ <c>{error, String}</c> tuple if the next byte is invalid.
</p>
<p><em>Example:</em></p>
<pre>
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl
index 17135dd64a..6f7009b5d9 100644
--- a/lib/stdlib/src/string.erl
+++ b/lib/stdlib/src/string.erl
@@ -486,12 +486,14 @@ find(String, SearchPattern, trailing) ->
%% Fetch first codepoint and return rest in tail
-spec next_grapheme(String::unicode:chardata()) ->
- maybe_improper_list(grapheme_cluster(),unicode:chardata()).
+ maybe_improper_list(grapheme_cluster(),unicode:chardata()) |
+ {error,unicode:chardata()}.
next_grapheme(CD) -> unicode_util:gc(CD).
%% Fetch first grapheme cluster and return rest in tail
-spec next_codepoint(String::unicode:chardata()) ->
- maybe_improper_list(char(),unicode:chardata()).
+ maybe_improper_list(char(),unicode:chardata()) |
+ {error,unicode:chardata()}.
next_codepoint(CD) -> unicode_util:cp(CD).
%% Internals
@@ -508,7 +510,7 @@ equal_1(A0,B0) ->
case {unicode_util:cp(A0), unicode_util:cp(B0)} of
{[CP|A],[CP|B]} -> equal_1(A,B);
{[], []} -> true;
- _ -> false
+ {L1,L2} when is_list(L1), is_list(L2) -> false
end.
equal_nocase(A, A) -> true;
@@ -517,7 +519,7 @@ equal_nocase(A0, B0) ->
unicode_util:cp(unicode_util:casefold(B0))} of
{[CP|A],[CP|B]} -> equal_nocase(A,B);
{[], []} -> true;
- _ -> false
+ {L1,L2} when is_list(L1), is_list(L2) -> false
end.
equal_norm(A, A, _Norm) -> true;
@@ -526,7 +528,7 @@ equal_norm(A0, B0, Norm) ->
unicode_util:cp(unicode_util:Norm(B0))} of
{[CP|A],[CP|B]} -> equal_norm(A,B, Norm);
{[], []} -> true;
- _ -> false
+ {L1,L2} when is_list(L1), is_list(L2) -> false
end.
equal_norm_nocase(A, A, _Norm) -> true;
@@ -535,7 +537,7 @@ equal_norm_nocase(A0, B0, Norm) ->
unicode_util:cp(unicode_util:casefold(unicode_util:Norm(B0)))} of
{[CP|A],[CP|B]} -> equal_norm_nocase(A,B, Norm);
{[], []} -> true;
- _ -> false
+ {L1,L2} when is_list(L1), is_list(L2) -> false
end.
reverse_1(CD, Acc) ->
diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl
index aa1da400ce..fbe8a94074 100644
--- a/lib/stdlib/src/unicode.erl
+++ b/lib/stdlib/src/unicode.erl
@@ -250,89 +250,110 @@ encoding_to_bom(latin1) ->
-define(GC_N, 200). %% arbitrary number
%% Canonical decompose string to list of chars
--spec characters_to_nfd_list(chardata()) -> [char()].
+-spec characters_to_nfd_list(chardata()) -> [char()] | {error, [char()], chardata()}.
characters_to_nfd_list(CD) ->
+ characters_to_nfd_list(CD, []).
+characters_to_nfd_list(CD, Acc) ->
case unicode_util:nfd(CD) of
- [GC|Str] when is_list(GC) -> GC++characters_to_nfd_list(Str);
- [CP|Str] -> [CP|characters_to_nfd_list(Str)];
- [] -> []
+ [GC|Str] when is_list(GC) -> characters_to_nfd_list(Str, lists:reverse(GC, Acc));
+ [CP|Str] -> characters_to_nfd_list(Str, [CP | Acc]);
+ [] -> lists:reverse(Acc);
+ {error,Error} -> {error, lists:reverse(Acc), Error}
end.
--spec characters_to_nfd_binary(chardata()) -> unicode_binary().
+-spec characters_to_nfd_binary(chardata()) -> unicode_binary() | {error, unicode_binary(), chardata()}.
characters_to_nfd_binary(CD) ->
- list_to_binary(characters_to_nfd_binary(CD, ?GC_N, [])).
+ characters_to_nfd_binary(CD, ?GC_N, [], []).
-characters_to_nfd_binary(CD, N, Row) when N > 0 ->
+characters_to_nfd_binary(CD, N, Row, Acc) when N > 0 ->
case unicode_util:nfd(CD) of
- [GC|Str] -> characters_to_nfd_binary(Str, N-1, [GC|Row]);
- [] -> [characters_to_binary(lists:reverse(Row))]
+ [GC|Str] -> characters_to_nfd_binary(Str, N-1, [GC|Row], Acc);
+ [] -> acc_to_binary(prepend_row_to_acc(Row, Acc));
+ {error, Error} -> {error, acc_to_binary(prepend_row_to_acc(Row, Acc)), Error}
end;
-characters_to_nfd_binary(CD, _, Row) ->
- [characters_to_binary(lists:reverse(Row))|characters_to_nfd_binary(CD,?GC_N,[])].
+characters_to_nfd_binary(CD, _, Row, Acc) ->
+ characters_to_nfd_binary(CD, ?GC_N, [], prepend_row_to_acc(Row, Acc)).
%% Compability Canonical decompose string to list of chars.
--spec characters_to_nfkd_list(chardata()) -> [char()].
+-spec characters_to_nfkd_list(chardata()) -> [char()] | {error, [char()], chardata()}.
characters_to_nfkd_list(CD) ->
+ characters_to_nfkd_list(CD, []).
+characters_to_nfkd_list(CD, Acc) ->
case unicode_util:nfkd(CD) of
- [GC|Str] when is_list(GC) -> GC++characters_to_nfkd_list(Str);
- [CP|Str] -> [CP|characters_to_nfkd_list(Str)];
- [] -> []
+ [GC|Str] when is_list(GC) -> characters_to_nfkd_list(Str, lists:reverse(GC, Acc));
+ [CP|Str] -> characters_to_nfkd_list(Str, [CP | Acc]);
+ [] -> lists:reverse(Acc);
+ {error,Error} -> {error, lists:reverse(Acc), Error}
end.
--spec characters_to_nfkd_binary(chardata()) -> unicode_binary().
+-spec characters_to_nfkd_binary(chardata()) -> unicode_binary() | {error, unicode_binary(), chardata()}.
characters_to_nfkd_binary(CD) ->
- list_to_binary(characters_to_nfkd_binary(CD, ?GC_N, [])).
+ characters_to_nfkd_binary(CD, ?GC_N, [], []).
-characters_to_nfkd_binary(CD, N, Row) when N > 0 ->
+characters_to_nfkd_binary(CD, N, Row, Acc) when N > 0 ->
case unicode_util:nfkd(CD) of
- [GC|Str] -> characters_to_nfkd_binary(Str, N-1, [GC|Row]);
- [] -> [characters_to_binary(lists:reverse(Row))]
+ [GC|Str] -> characters_to_nfkd_binary(Str, N-1, [GC|Row], Acc);
+ [] -> acc_to_binary(prepend_row_to_acc(Row, Acc));
+ {error, Error} -> {error, acc_to_binary(prepend_row_to_acc(Row, Acc)), Error}
end;
-characters_to_nfkd_binary(CD, _, Row) ->
- [characters_to_binary(lists:reverse(Row))|characters_to_nfkd_binary(CD,?GC_N,[])].
+characters_to_nfkd_binary(CD, _, Row, Acc) ->
+ characters_to_nfkd_binary(CD, ?GC_N, [], prepend_row_to_acc(Row, Acc)).
%% Canonical compose string to list of chars
--spec characters_to_nfc_list(chardata()) -> [char()].
+-spec characters_to_nfc_list(chardata()) -> [char()] | {error, [char()], chardata()}.
characters_to_nfc_list(CD) ->
+ characters_to_nfc_list(CD, []).
+characters_to_nfc_list(CD, Acc) ->
case unicode_util:nfc(CD) of
- [CPs|Str] when is_list(CPs) -> CPs ++ characters_to_nfc_list(Str);
- [CP|Str] -> [CP|characters_to_nfc_list(Str)];
- [] -> []
+ [GC|Str] when is_list(GC) -> characters_to_nfc_list(Str, lists:reverse(GC, Acc));
+ [CP|Str] -> characters_to_nfc_list(Str, [CP | Acc]);
+ [] -> lists:reverse(Acc);
+ {error,Error} -> {error, lists:reverse(Acc), Error}
end.
--spec characters_to_nfc_binary(chardata()) -> unicode_binary().
+-spec characters_to_nfc_binary(chardata()) -> unicode_binary() | {error, unicode_binary(), chardata()}.
characters_to_nfc_binary(CD) ->
- list_to_binary(characters_to_nfc_binary(CD, ?GC_N, [])).
+ characters_to_nfc_binary(CD, ?GC_N, [], []).
-characters_to_nfc_binary(CD, N, Row) when N > 0 ->
+characters_to_nfc_binary(CD, N, Row, Acc) when N > 0 ->
case unicode_util:nfc(CD) of
- [GC|Str] -> characters_to_nfc_binary(Str, N-1, [GC|Row]);
- [] -> [characters_to_binary(lists:reverse(Row))]
+ [GC|Str] -> characters_to_nfc_binary(Str, N-1, [GC|Row], Acc);
+ [] -> acc_to_binary(prepend_row_to_acc(Row, Acc));
+ {error, Error} -> {error, acc_to_binary(prepend_row_to_acc(Row, Acc)), Error}
end;
-characters_to_nfc_binary(CD, _, Row) ->
- [characters_to_binary(lists:reverse(Row))|characters_to_nfc_binary(CD,?GC_N,[])].
+characters_to_nfc_binary(CD, _, Row, Acc) ->
+ characters_to_nfc_binary(CD, ?GC_N, [], prepend_row_to_acc(Row, Acc)).
%% Compability Canonical compose string to list of chars
--spec characters_to_nfkc_list(chardata()) -> [char()].
+-spec characters_to_nfkc_list(chardata()) -> [char()] | {error, [char()], chardata()}.
characters_to_nfkc_list(CD) ->
+ characters_to_nfkc_list(CD, []).
+characters_to_nfkc_list(CD, Acc) ->
case unicode_util:nfkc(CD) of
- [CPs|Str] when is_list(CPs) -> CPs ++ characters_to_nfkc_list(Str);
- [CP|Str] -> [CP|characters_to_nfkc_list(Str)];
- [] -> []
+ [GC|Str] when is_list(GC) -> characters_to_nfkc_list(Str, lists:reverse(GC, Acc));
+ [CP|Str] -> characters_to_nfkc_list(Str, [CP | Acc]);
+ [] -> lists:reverse(Acc);
+ {error,Error} -> {error, lists:reverse(Acc), Error}
end.
--spec characters_to_nfkc_binary(chardata()) -> unicode_binary().
+-spec characters_to_nfkc_binary(chardata()) -> unicode_binary() | {error, unicode_binary(), chardata()}.
characters_to_nfkc_binary(CD) ->
- list_to_binary(characters_to_nfkc_binary(CD, ?GC_N, [])).
+ characters_to_nfkc_binary(CD, ?GC_N, [], []).
-characters_to_nfkc_binary(CD, N, Row) when N > 0 ->
+characters_to_nfkc_binary(CD, N, Row, Acc) when N > 0 ->
case unicode_util:nfkc(CD) of
- [GC|Str] -> characters_to_nfkc_binary(Str, N-1, [GC|Row]);
- [] -> [characters_to_binary(lists:reverse(Row))]
+ [GC|Str] -> characters_to_nfkc_binary(Str, N-1, [GC|Row], Acc);
+ [] -> acc_to_binary(prepend_row_to_acc(Row, Acc));
+ {error, Error} -> {error, acc_to_binary(prepend_row_to_acc(Row, Acc)), Error}
end;
-characters_to_nfkc_binary(CD, _, Row) ->
- [characters_to_binary(lists:reverse(Row))|characters_to_nfkc_binary(CD,?GC_N,[])].
+characters_to_nfkc_binary(CD, _, Row, Acc) ->
+ characters_to_nfkc_binary(CD, ?GC_N, [], prepend_row_to_acc(Row, Acc)).
+
+acc_to_binary(Acc) ->
+ list_to_binary(lists:reverse(Acc)).
+prepend_row_to_acc(Row, Acc) ->
+ [characters_to_binary(lists:reverse(Row))|Acc].
%% internals
diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl
index 4320b735ac..90f980c0e5 100644
--- a/lib/stdlib/test/string_SUITE.erl
+++ b/lib/stdlib/test/string_SUITE.erl
@@ -582,6 +582,8 @@ cd_gc(_) ->
[$e,778] = string:next_codepoint([$e,778]),
[$e|<<204,138>>] = string:next_codepoint(<<$e,778/utf8>>),
[778|_] = string:next_codepoint(tl(string:next_codepoint(<<$e,778/utf8>>))),
+ [0|<<128,1>>] = string:next_codepoint(<<0,128,1>>),
+ {error,<<128,1>>} = string:next_codepoint(<<128,1>>),
[] = string:next_grapheme(""),
[] = string:next_grapheme(<<>>),
@@ -589,6 +591,8 @@ cd_gc(_) ->
"abcd" = string:next_grapheme("abcd"),
[[$e,778]] = string:next_grapheme([$e,778]),
[[$e,778]] = string:next_grapheme(<<$e,778/utf8>>),
+ [0|<<128,1>>] = string:next_grapheme(<<0,128,1>>),
+ {error,<<128,1>>} = string:next_grapheme(<<128,1>>),
ok.
diff --git a/lib/stdlib/test/unicode_SUITE.erl b/lib/stdlib/test/unicode_SUITE.erl
index 3d97ab93f1..e01ba3fbb0 100644
--- a/lib/stdlib/test/unicode_SUITE.erl
+++ b/lib/stdlib/test/unicode_SUITE.erl
@@ -998,6 +998,30 @@ normalize(_) ->
true = unicode:characters_to_nfkc_list("ホンダ") =:= unicode:characters_to_nfkc_list("ホンダ"),
true = unicode:characters_to_nfkd_list("32") =:= unicode:characters_to_nfkd_list("32"),
+
+ {error, [0], <<128>>} = unicode:characters_to_nfc_list(<<0, 128>>),
+ {error, [0], <<128>>} = unicode:characters_to_nfkc_list(<<0, 128>>),
+ {error, [0], <<128>>} = unicode:characters_to_nfd_list(<<0, 128>>),
+ {error, [0], <<128>>} = unicode:characters_to_nfkd_list(<<0, 128>>),
+
+ {error, <<0>>, <<128>>} = unicode:characters_to_nfc_binary(<<0, 128>>),
+ {error, <<0>>, <<128>>} = unicode:characters_to_nfkc_binary(<<0, 128>>),
+ {error, <<0>>, <<128>>} = unicode:characters_to_nfd_binary(<<0, 128>>),
+ {error, <<0>>, <<128>>} = unicode:characters_to_nfkd_binary(<<0, 128>>),
+
+ LargeBin = binary:copy(<<"abcde">>, 50),
+ LargeList = binary_to_list(LargeBin),
+
+ {error, LargeList, <<128>>} = unicode:characters_to_nfc_list(<<LargeBin/binary, 128>>),
+ {error, LargeList, <<128>>} = unicode:characters_to_nfkc_list(<<LargeBin/binary, 128>>),
+ {error, LargeList, <<128>>} = unicode:characters_to_nfd_list(<<LargeBin/binary, 128>>),
+ {error, LargeList, <<128>>} = unicode:characters_to_nfkd_list(<<LargeBin/binary, 128>>),
+
+ {error, LargeBin, <<128>>} = unicode:characters_to_nfc_binary(<<LargeBin/binary, 128>>),
+ {error, LargeBin, <<128>>} = unicode:characters_to_nfkc_binary(<<LargeBin/binary, 128>>),
+ {error, LargeBin, <<128>>} = unicode:characters_to_nfd_binary(<<LargeBin/binary, 128>>),
+ {error, LargeBin, <<128>>} = unicode:characters_to_nfkd_binary(<<LargeBin/binary, 128>>),
+
ok.
diff --git a/lib/stdlib/test/unicode_util_SUITE.erl b/lib/stdlib/test/unicode_util_SUITE.erl
index e9b3d7f98d..03c24c7027 100644
--- a/lib/stdlib/test/unicode_util_SUITE.erl
+++ b/lib/stdlib/test/unicode_util_SUITE.erl
@@ -97,6 +97,8 @@ cp(_) ->
"hejsan" = fetch(<<"hejsan">>, Get),
"hejsan" = fetch(["hej",<<"san">>], Get),
"hejsan" = fetch(["hej"|<<"san">>], Get),
+ {error, <<128>>} = Get(<<128>>),
+ {error, [<<128>>, 0]} = Get([<<128>>, 0]),
ok.
gc(Config) ->
@@ -106,6 +108,8 @@ gc(Config) ->
"hejsan" = fetch(<<"hejsan">>, Get),
"hejsan" = fetch(["hej",<<"san">>], Get),
"hejsan" = fetch(["hej"|<<"san">>], Get),
+ {error, <<128>>} = Get(<<128>>),
+ {error, [<<128>>, 0]} = Get([<<128>>, 0]),
0 = fold(fun verify_gc/3, 0, DataDir ++ "/GraphemeBreakTest.txt"),
ok.
diff --git a/lib/stdlib/uc_spec/gen_unicode_mod.escript b/lib/stdlib/uc_spec/gen_unicode_mod.escript
index c8b815e435..fefd7d3b70 100755
--- a/lib/stdlib/uc_spec/gen_unicode_mod.escript
+++ b/lib/stdlib/uc_spec/gen_unicode_mod.escript
@@ -170,7 +170,7 @@ gen_header(Fd) ->
io:put_chars(Fd, "-export([spec_version/0, lookup/1, get_case/1]).\n"),
io:put_chars(Fd, "-inline([class/1]).\n"),
io:put_chars(Fd, "-compile(nowarn_unused_vars).\n"),
- io:put_chars(Fd, "-dialyzer({no_improper_lists, cp/1}).\n"),
+ io:put_chars(Fd, "-dialyzer({no_improper_lists, [cp/1, gc_prepend/2, gc_e_cont/2]}).\n"),
io:put_chars(Fd, "-type gc() :: char()|[char()].\n\n\n"),
ok.
@@ -237,39 +237,43 @@ gen_static(Fd) ->
gen_norm(Fd) ->
io:put_chars(Fd,
- "-spec nfd(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()).\n"
+ "-spec nfd(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()) | {error, unicode:chardata()}.\n"
"nfd(Str0) ->\n"
" case gc(Str0) of\n"
" [GC|R] when GC < 127 -> [GC|R];\n"
" [GC|Str] -> [decompose(GC)|Str];\n"
- " [] -> []\n end.\n\n"
+ " [] -> [];\n"
+ " {error,_}=Error -> Error\n end.\n\n"
),
io:put_chars(Fd,
- "-spec nfkd(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()).\n"
+ "-spec nfkd(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()) | {error, unicode:chardata()}.\n"
"nfkd(Str0) ->\n"
" case gc(Str0) of\n"
" [GC|R] when GC < 127 -> [GC|R];\n"
" [GC|Str] -> [decompose_compat(GC)|Str];\n"
- " [] -> []\n end.\n\n"
+ " [] -> [];\n"
+ " {error,_}=Error -> Error\n end.\n\n"
),
io:put_chars(Fd,
- "-spec nfc(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()).\n"
+ "-spec nfc(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()) | {error, unicode:chardata()}.\n"
"nfc(Str0) ->\n"
" case gc(Str0) of\n"
" [GC|R] when GC < 255 -> [GC|R];\n"
" [GC|Str] -> [compose(decompose(GC))|Str];\n"
- " [] -> []\n end.\n\n"
+ " [] -> [];\n"
+ " {error,_}=Error -> Error\n end.\n\n"
),
io:put_chars(Fd,
- "-spec nfkc(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()).\n"
+ "-spec nfkc(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()) | {error, unicode:chardata()}.\n"
"nfkc(Str0) ->\n"
" case gc(Str0) of\n"
" [GC|R] when GC < 127 -> [GC|R];\n"
" [GC|Str] -> [compose_compat_0(decompose_compat(GC))|Str];\n"
- " [] -> []\n end.\n\n"
+ " [] -> [];\n"
+ " {error,_}=Error -> Error\n end.\n\n"
),
io:put_chars(Fd,
@@ -448,18 +452,20 @@ gen_ws(Fd, Props) ->
gen_cp(Fd) ->
io:put_chars(Fd, "-spec cp(String::unicode:chardata()) ->"
- " maybe_improper_list().\n"),
+ " maybe_improper_list() | {error, unicode:chardata()}.\n"),
io:put_chars(Fd, "cp([C|_]=L) when is_integer(C) -> L;\n"),
io:put_chars(Fd, "cp([List]) -> cp(List);\n"),
io:put_chars(Fd, "cp([List|R]) ->\n"),
io:put_chars(Fd, " case cp(List) of\n"),
io:put_chars(Fd, " [] -> cp(R);\n"),
io:put_chars(Fd, " [CP] -> [CP|R];\n"),
- io:put_chars(Fd, " [C|R0] -> [C|[R0|R]]\n"),
+ io:put_chars(Fd, " [C|R0] -> [C|[R0|R]];\n"),
+ io:put_chars(Fd, " {error,Error} -> {error,[Error|R]}\n"),
io:put_chars(Fd, " end;\n"),
io:put_chars(Fd, "cp([]) -> [];\n"),
io:put_chars(Fd, "cp(<<C/utf8, R/binary>>) -> [C|R];\n"),
- io:put_chars(Fd, "cp(<<>>) -> [].\n\n"),
+ io:put_chars(Fd, "cp(<<>>) -> [];\n"),
+ io:put_chars(Fd, "cp(<<R/binary>>) -> {error,R}.\n\n"),
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -468,7 +474,7 @@ gen_gc(Fd, GBP) ->
%% see http://www.unicode.org/reports/tr29/#Grapheme_Cluster_Boundary_Rules
io:put_chars(Fd,
"-spec gc(String::unicode:chardata()) ->"
- " maybe_improper_list().\n"),
+ " maybe_improper_list() | {error, unicode:chardata()}.\n"),
io:put_chars(Fd,
"gc(Str) ->\n"
" gc_1(cp(Str)).\n\n"
@@ -521,7 +527,8 @@ gen_gc(Fd, GBP) ->
[GenEBG(CP) || CP <- merge_ranges(maps:get(e_base_gaz,GBP))],
io:put_chars(Fd, "gc_1([CP|R]) -> gc_extend(R, CP);\n"),
- io:put_chars(Fd, "gc_1([]) -> [].\n\n"),
+ io:put_chars(Fd, "gc_1([]) -> [];\n"),
+ io:put_chars(Fd, "gc_1({error,_}=Error) -> Error.\n\n"),
io:put_chars(Fd, "%% Handle Prepend\n"),
io:put_chars(Fd,
@@ -536,7 +543,8 @@ gen_gc(Fd, GBP) ->
" [GC|R1] -> [[CP0|GC]|R1]\n"
" end\n"
" end;\n"
- " [] -> [CP0]\n"
+ " [] -> [CP0];\n"
+ " {error,R} -> [CP0|R]\n"
" end.\n\n"),
IsCtrl = fun(Range) -> io:format(Fd, "is_control~s true;\n", [gen_single_clause(Range)]) end,
@@ -574,7 +582,10 @@ gen_gc(Fd, GBP) ->
" [_]=Acc -> Acc;\n"
" [_|_]=Acc -> [lists:reverse(Acc)];\n"
" Acc -> [Acc]\n"
- " end.\n\n"),
+ " end;\n"
+ "gc_extend({error,R}, T, Acc0) ->\n"
+ " gc_extend([], T, Acc0) ++ [R].\n\n"
+ ),
[ZWJ] = maps:get(zwj, GBP),
GenExtend = fun(R) when R =:= ZWJ -> io:format(Fd, "is_extend~s zwj;\n", [gen_single_clause(ZWJ)]);
(Range) -> io:format(Fd, "is_extend~s true;\n", [gen_single_clause(Range)])
@@ -604,6 +615,11 @@ gen_gc(Fd, GBP) ->
" case Acc of\n"
" [A] -> [A];\n"
" _ -> [lists:reverse(Acc)]\n"
+ " end;\n"
+ " {error,R} ->\n"
+ " case Acc of\n"
+ " [A] -> [A|R];\n"
+ " _ -> [lists:reverse(Acc)|R]\n"
" end\n"
" end.\n\n"),
@@ -660,6 +676,7 @@ gen_gc(Fd, GBP) ->
[GenHangulT_1(CP) || CP <- merge_ranges(maps:get(t,GBP))],
io:put_chars(Fd, " R1 -> gc_extend(R1, R0, Acc)\n end.\n\n"),
+ io:put_chars(Fd, "gc_h_lv_lvt({error,_}=Error, Acc) -> gc_extend(Error, [], Acc);\n"),
io:put_chars(Fd, "%% Handle Hangul LV\n"),
GenHangulLV = fun(Range) -> io:format(Fd, "gc_h_lv_lvt~s gc_h_V(R1,[CP|Acc]);\n",
[gen_clause2(Range)]) end,