Merge bug 23408 into default

15 files changed, 55 insertions, 119 deletions

diff --git a/docs/rabbitmq-server.1.xml b/docs/rabbitmq-server.1.xml
index 921da4f1..03e76c79 100644
--- a/docs/rabbitmq-server.1.xml
+++ b/docs/rabbitmq-server.1.xml
@@ -98,18 +98,6 @@ Defaults to 5672.
           </listitem>
         </varlistentry>
 
-        <varlistentry>
-          <term>RABBITMQ_CLUSTER_CONFIG_FILE</term>
-          <listitem>
-            <para>
-Defaults to <filename>/etc/rabbitmq/rabbitmq_cluster.config</filename>. If this file is
-present it is used by the server to auto-configure a RabbitMQ cluster.
-See the <ulink url="http://www.rabbitmq.com/clustering.html">clustering guide</ulink>
-for details.
-            </para>
-          </listitem>
-        </varlistentry>
-
       </variablelist>
     </refsect1>
 
diff --git a/docs/rabbitmq-service.xml b/docs/rabbitmq-service.xml
index 2b416e3e..e95f9889 100644
--- a/docs/rabbitmq-service.xml
+++ b/docs/rabbitmq-service.xml
@@ -193,18 +193,6 @@ manager.
         </varlistentry>
 
         <varlistentry>
-          <term>RABBITMQ_CLUSTER_CONFIG_FILE</term>
-          <listitem>
-            <para>
-If this file is
-present it is used by the server to auto-configure a RabbitMQ cluster.
-See the <ulink url="http://www.rabbitmq.com/clustering.html">clustering guide</ulink>
-for details.
-            </para>
-          </listitem>
-        </varlistentry>
-
-        <varlistentry>
           <term>RABBITMQ_CONSOLE_LOG</term>
           <listitem>
             <para>
diff --git a/docs/rabbitmqctl.1.xml b/docs/rabbitmqctl.1.xml
index 3b7244c7..acb99bc8 100644
--- a/docs/rabbitmqctl.1.xml
+++ b/docs/rabbitmqctl.1.xml
@@ -589,7 +589,7 @@
         </varlistentry>
 
         <varlistentry>
-          <term><cmdsynopsis><command>set_permissions</command> <arg choice="opt">-p <replaceable>vhostpath</replaceable></arg> <arg choice="opt">-s <replaceable>scope</replaceable></arg> <arg choice="req"><replaceable>user</replaceable></arg> <arg choice="req"><replaceable>conf</replaceable></arg> <arg choice="req"><replaceable>write</replaceable></arg> <arg choice="req"><replaceable>read</replaceable></arg></cmdsynopsis></term>
+          <term><cmdsynopsis><command>set_permissions</command> <arg choice="opt">-p <replaceable>vhostpath</replaceable></arg> <arg choice="req"><replaceable>user</replaceable></arg> <arg choice="req"><replaceable>conf</replaceable></arg> <arg choice="req"><replaceable>write</replaceable></arg> <arg choice="req"><replaceable>read</replaceable></arg></cmdsynopsis></term>
           <listitem>
             <variablelist>
               <varlistentry>
@@ -597,16 +597,6 @@
                 <listitem><para>The name of the virtual host to which to grant the user access, defaulting to <command>/</command>.</para></listitem>
               </varlistentry>
               <varlistentry>
-                <term>scope</term>
-                <listitem><para>Scope of the permissions: either
-                <command>client</command> (the default) or
-                <command>all</command>.  This determines whether
-                permissions are checked for server-generated resource
-                names (<command>all</command>) or only for
-                client-specified resource names
-                (<command>client</command>).</para></listitem>
-              </varlistentry>
-              <varlistentry>
                 <term>user</term>
                 <listitem><para>The name of the user to grant access to the specified virtual host.</para></listitem>
               </varlistentry>
diff --git a/ebin/rabbit_app.in b/ebin/rabbit_app.in
index 4be09c5a..39b0686c 100644
--- a/ebin/rabbit_app.in
+++ b/ebin/rabbit_app.in
@@ -29,4 +29,5 @@
          {default_user_is_admin, true},
          {default_vhost, <<"/">>},
          {default_permissions, [<<".*">>, <<".*">>, <<".*">>]},
+         {cluster_nodes, []},
          {collect_statistics, none}]}]}.
diff --git a/include/rabbit.hrl b/include/rabbit.hrl
index ae672fc9..c1c9bd65 100644
--- a/include/rabbit.hrl
+++ b/include/rabbit.hrl
@@ -30,7 +30,7 @@
 %%
 
 -record(user, {username, password, is_admin}).
--record(permission, {scope, configure, write, read}).
+-record(permission, {configure, write, read}).
 -record(user_vhost, {username, virtual_host}).
 -record(user_permission, {user_vhost, permission}).
 
diff --git a/packaging/macports/Portfile.in b/packaging/macports/Portfile.in
index f30460d3..e37a45b3 100644
--- a/packaging/macports/Portfile.in
+++ b/packaging/macports/Portfile.in
@@ -75,7 +75,7 @@ post-destroot {
 
     reinplace -E "s:(/etc/rabbitmq/rabbitmq.conf):${prefix}\\1:g" \
         ${realsbin}/rabbitmq-env
-    foreach var {CONFIG_FILE CLUSTER_CONFIG_FILE LOG_BASE MNESIA_BASE PIDS_FILE} {
+    foreach var {CONFIG_FILE LOG_BASE MNESIA_BASE PIDS_FILE} {
         reinplace -E "s:^($var)=/:\\1=${prefix}/:" \
             ${realsbin}/rabbitmq-multi \
             ${realsbin}/rabbitmq-server \
diff --git a/scripts/rabbitmq-server b/scripts/rabbitmq-server
index 8e26663a..ef0a3521 100755
--- a/scripts/rabbitmq-server
+++ b/scripts/rabbitmq-server
@@ -35,7 +35,6 @@ NODENAME=rabbit@${HOSTNAME%%.*}
 SERVER_ERL_ARGS="+K true +A30 +P 1048576 \
 -kernel inet_default_listen_options [{nodelay,true}] \
 -kernel inet_default_connect_options [{nodelay,true}]"
-CLUSTER_CONFIG_FILE=/etc/rabbitmq/rabbitmq_cluster.config
 CONFIG_FILE=/etc/rabbitmq/rabbitmq
 LOG_BASE=/var/log/rabbitmq
 MNESIA_BASE=/var/lib/rabbitmq/mnesia
@@ -59,7 +58,6 @@ else
 fi
 [ "x" = "x$RABBITMQ_NODENAME" ] && RABBITMQ_NODENAME=${NODENAME}
 [ "x" = "x$RABBITMQ_SERVER_ERL_ARGS" ] && RABBITMQ_SERVER_ERL_ARGS=${SERVER_ERL_ARGS}
-[ "x" = "x$RABBITMQ_CLUSTER_CONFIG_FILE" ] && RABBITMQ_CLUSTER_CONFIG_FILE=${CLUSTER_CONFIG_FILE}
 [ "x" = "x$RABBITMQ_CONFIG_FILE" ] && RABBITMQ_CONFIG_FILE=${CONFIG_FILE}
 [ "x" = "x$RABBITMQ_LOG_BASE" ] && RABBITMQ_LOG_BASE=${LOG_BASE}
 [ "x" = "x$RABBITMQ_MNESIA_BASE" ] && RABBITMQ_MNESIA_BASE=${MNESIA_BASE}
diff --git a/scripts/rabbitmq-server.bat b/scripts/rabbitmq-server.bat
index 5bcbc6ba..193f1c8a 100644
--- a/scripts/rabbitmq-server.bat
+++ b/scripts/rabbitmq-server.bat
@@ -165,7 +165,6 @@ if not "!RABBITMQ_NODE_IP_ADDRESS!"=="" (
 -os_mon start_disksup false ^

 -os_mon start_memsup false ^

 -mnesia dir \""!RABBITMQ_MNESIA_DIR!"\" ^

-!CLUSTER_CONFIG! ^

 !RABBITMQ_SERVER_START_ARGS! ^

 !STAR!

 

diff --git a/scripts/rabbitmq-service.bat b/scripts/rabbitmq-service.bat
index 4b3961d4..51ef6ecc 100644
--- a/scripts/rabbitmq-service.bat
+++ b/scripts/rabbitmq-service.bat
@@ -232,7 +232,6 @@ set ERLANG_SERVICE_ARGUMENTS= ^
 -os_mon start_disksup false ^

 -os_mon start_memsup false ^

 -mnesia dir \""!RABBITMQ_MNESIA_DIR!"\" ^

-!CLUSTER_CONFIG! ^

 !RABBITMQ_SERVER_START_ARGS! ^

 !STAR!

 

diff --git a/src/delegate.erl b/src/delegate.erl
index c8aa3092..e50b99f1 100644
--- a/src/delegate.erl
+++ b/src/delegate.erl
@@ -35,7 +35,7 @@
 
 -behaviour(gen_server2).
 
--export([start_link/1, invoke_no_result/2, invoke/2, process_count/0]).
+-export([start_link/2, invoke_no_result/2, invoke/2, process_count/0]).
 
 -export([init/1, handle_call/3, handle_cast/2, handle_info/2,
          terminate/2, code_change/3]).
@@ -44,7 +44,8 @@
 
 -ifdef(use_specs).
 
--spec(start_link/1 :: (non_neg_integer()) -> {'ok', pid()} | {'error', any()}).
+-spec(start_link/2 ::
+        (atom(), non_neg_integer()) -> {'ok', pid()} | {'error', any()}).
 -spec(invoke_no_result/2 ::
         (pid() | [pid()], fun ((pid()) -> any())) -> 'ok').
 -spec(invoke/2 :: (pid() | [pid()], fun ((pid()) -> A)) -> A).
@@ -60,8 +61,8 @@
 
 %%----------------------------------------------------------------------------
 
-start_link(Hash) ->
-    gen_server2:start_link({local, server(Hash)}, ?MODULE, [], []).
+start_link(Prefix, Hash) ->
+    gen_server2:start_link({local, server(Prefix, Hash)}, ?MODULE, [], []).
 
 invoke(Pid, Fun) when is_pid(Pid) ->
     [Res] = invoke_per_node(split_delegate_per_node([Pid]), Fun),
@@ -147,7 +148,8 @@ delegate_per_remote_node(NodePids, Fun, DelegateFun) ->
 local_server(Node) ->
     case get({delegate_local_server_name, Node}) of
         undefined ->
-            Name = server(erlang:phash2({self(), Node}, process_count())),
+            Name = server(outgoing,
+                          erlang:phash2({self(), Node}, process_count())),
             put({delegate_local_server_name, Node}, Name),
             Name;
         Name -> Name
@@ -160,17 +162,20 @@ remote_server(Node) ->
                 {badrpc, _} ->
                     %% Have to return something, if we're just casting
                     %% then we don't want to blow up
-                    server(1);
+                    server(incoming, 1);
                 Count ->
-                    Name = server(erlang:phash2({self(), Node}, Count)),
+                    Name = server(incoming,
+                                  erlang:phash2({self(), Node}, Count)),
                     put({delegate_remote_server_name, Node}, Name),
                     Name
             end;
         Name -> Name
     end.
 
-server(Hash) ->
-    list_to_atom("delegate_process_" ++ integer_to_list(Hash)).
+server(Prefix, Hash) ->
+    list_to_atom("delegate_" ++
+                     atom_to_list(Prefix) ++ "_" ++
+                     integer_to_list(Hash)).
 
 safe_invoke(Pids, Fun) when is_list(Pids) ->
     [safe_invoke(Pid, Fun) || Pid <- Pids];
diff --git a/src/delegate_sup.erl b/src/delegate_sup.erl
index ff303ee2..544546f1 100644
--- a/src/delegate_sup.erl
+++ b/src/delegate_sup.erl
@@ -55,9 +55,11 @@ start_link() ->
 %%----------------------------------------------------------------------------
 
 init(_Args) ->
-    {ok, {{one_for_one, 10, 10},
-          [{Hash, {delegate, start_link, [Hash]},
-            transient, 16#ffffffff, worker, [delegate]} ||
-              Hash <- lists:seq(0, delegate:process_count() - 1)]}}.
+    {ok, {{one_for_one, 10, 10}, specs(incoming) ++ specs(outgoing)}}.
+
+specs(Prefix) ->
+    [{{Prefix, Hash}, {delegate, start_link, [Prefix, Hash]},
+      transient, 16#ffffffff, worker, [delegate]} ||
+        Hash <- lists:seq(0, delegate:process_count() - 1)].
 
 %%----------------------------------------------------------------------------
diff --git a/src/rabbit_access_control.erl b/src/rabbit_access_control.erl
index 73fd6f0e..85452abf 100644
--- a/src/rabbit_access_control.erl
+++ b/src/rabbit_access_control.erl
@@ -38,7 +38,7 @@
 -export([add_user/2, delete_user/1, change_password/2, set_admin/1,
          clear_admin/1, list_users/0, lookup_user/1]).
 -export([add_vhost/1, delete_vhost/1, vhost_exists/1, list_vhosts/0]).
--export([set_permissions/5, set_permissions/6, clear_permissions/2,
+-export([set_permissions/5, clear_permissions/2,
          list_permissions/0, list_vhost_permissions/1, list_user_permissions/1,
          list_user_vhost_permissions/2]).
 
@@ -52,9 +52,6 @@
 -type(username() :: binary()).
 -type(password() :: binary()).
 -type(regexp() :: binary()).
--type(scope() :: binary()).
--type(scope_atom() :: 'client' | 'all').
-
 -spec(check_login/2 ::
         (binary(), binary()) -> rabbit_types:user() |
                                 rabbit_types:channel_exit()).
@@ -82,21 +79,15 @@
 -spec(list_vhosts/0 :: () -> [rabbit_types:vhost()]).
 -spec(set_permissions/5 ::(username(), rabbit_types:vhost(), regexp(),
                            regexp(), regexp()) -> 'ok').
--spec(set_permissions/6 ::(scope(), username(), rabbit_types:vhost(),
-                           regexp(), regexp(), regexp()) -> 'ok').
 -spec(clear_permissions/2 :: (username(), rabbit_types:vhost()) -> 'ok').
 -spec(list_permissions/0 ::
-        () -> [{username(), rabbit_types:vhost(), regexp(), regexp(), regexp(),
-                scope_atom()}]).
+        () -> [{username(), rabbit_types:vhost(), regexp(), regexp(), regexp()}]).
 -spec(list_vhost_permissions/1 ::
-        (rabbit_types:vhost()) -> [{username(), regexp(), regexp(), regexp(),
-                                    scope_atom()}]).
+        (rabbit_types:vhost()) -> [{username(), regexp(), regexp(), regexp()}]).
 -spec(list_user_permissions/1 ::
-        (username()) -> [{rabbit_types:vhost(), regexp(), regexp(), regexp(),
-                          scope_atom()}]).
+        (username()) -> [{rabbit_types:vhost(), regexp(), regexp(), regexp()}]).
 -spec(list_user_vhost_permissions/2 ::
-        (username(), rabbit_types:vhost()) -> [{regexp(), regexp(), regexp(),
-                                                scope_atom()}]).
+        (username(), rabbit_types:vhost()) -> [{regexp(), regexp(), regexp()}]).
 
 -endif.
 
@@ -188,20 +179,15 @@ check_resource_access(Username,
               [] ->
                   false;
               [#user_permission{permission = P}] ->
-                  case {Name, P} of
-                      {<<"amq.gen",_/binary>>, #permission{scope = client}} ->
-                          true;
-                      _ ->
-                          PermRegexp =
-                              case element(permission_index(Permission), P) of
-                                  %% <<"^$">> breaks Emacs' erlang mode
-                                  <<"">> -> <<$^, $$>>;
-                                           RE     -> RE
-                              end,
-                          case re:run(Name, PermRegexp, [{capture, none}]) of
-                              match    -> true;
-                              nomatch  -> false
-                          end
+                  PermRegexp =
+                      case element(permission_index(Permission), P) of
+                          %% <<"^$">> breaks Emacs' erlang mode
+                          <<"">> -> <<$^, $$>>;
+                          RE     -> RE
+                      end,
+                  case re:run(Name, PermRegexp, [{capture, none}]) of
+                      match    -> true;
+                      nomatch  -> false
                   end
           end,
     if Res  -> ok;
@@ -334,7 +320,7 @@ internal_delete_vhost(VHostPath) ->
                           ok = rabbit_exchange:delete(Name, false)
                   end,
                   rabbit_exchange:list(VHostPath)),
-    lists:foreach(fun ({Username, _, _, _, _}) ->
+    lists:foreach(fun ({Username, _, _, _}) ->
                           ok = clear_permissions(Username, VHostPath)
                   end,
                   list_vhost_permissions(VHostPath)),
@@ -355,16 +341,7 @@ validate_regexp(RegexpBin) ->
     end.
 
 set_permissions(Username, VHostPath, ConfigurePerm, WritePerm, ReadPerm) ->
-    set_permissions(<<"client">>, Username, VHostPath, ConfigurePerm,
-                    WritePerm, ReadPerm).
-
-set_permissions(ScopeBin, Username, VHostPath, ConfigurePerm, WritePerm, ReadPerm) ->
     lists:map(fun validate_regexp/1, [ConfigurePerm, WritePerm, ReadPerm]),
-    Scope = case ScopeBin of
-                <<"client">> -> client;
-                 <<"all">>    -> all;
-                _            -> throw({error, {invalid_scope, ScopeBin}})
-            end,
     rabbit_misc:execute_mnesia_transaction(
       rabbit_misc:with_user_and_vhost(
         Username, VHostPath,
@@ -374,7 +351,6 @@ set_permissions(ScopeBin, Username, VHostPath, ConfigurePerm, WritePerm, ReadPer
                                             username     = Username,
                                             virtual_host = VHostPath},
                                           permission = #permission{
-                                            scope     = Scope,
                                             configure = ConfigurePerm,
                                             write     = WritePerm,
                                             read      = ReadPerm}},
@@ -393,35 +369,34 @@ clear_permissions(Username, VHostPath) ->
         end)).
 
 list_permissions() ->
-    [{Username, VHostPath, ConfigurePerm, WritePerm, ReadPerm, Scope} ||
-        {Username, VHostPath, ConfigurePerm, WritePerm, ReadPerm, Scope} <-
+    [{Username, VHostPath, ConfigurePerm, WritePerm, ReadPerm} ||
+        {Username, VHostPath, ConfigurePerm, WritePerm, ReadPerm} <-
             list_permissions(match_user_vhost('_', '_'))].
 
 list_vhost_permissions(VHostPath) ->
-    [{Username, ConfigurePerm, WritePerm, ReadPerm, Scope} ||
-        {Username, _, ConfigurePerm, WritePerm, ReadPerm, Scope} <-
+    [{Username, ConfigurePerm, WritePerm, ReadPerm} ||
+        {Username, _, ConfigurePerm, WritePerm, ReadPerm} <-
             list_permissions(rabbit_misc:with_vhost(
                                VHostPath, match_user_vhost('_', VHostPath)))].
 
 list_user_permissions(Username) ->
-    [{VHostPath, ConfigurePerm, WritePerm, ReadPerm, Scope} ||
-        {_, VHostPath, ConfigurePerm, WritePerm, ReadPerm, Scope} <-
+    [{VHostPath, ConfigurePerm, WritePerm, ReadPerm} ||
+        {_, VHostPath, ConfigurePerm, WritePerm, ReadPerm} <-
             list_permissions(rabbit_misc:with_user(
                                Username, match_user_vhost(Username, '_')))].
 
 list_user_vhost_permissions(Username, VHostPath) ->
-    [{ConfigurePerm, WritePerm, ReadPerm, Scope} ||
-        {_, _, ConfigurePerm, WritePerm, ReadPerm, Scope} <-
+    [{ConfigurePerm, WritePerm, ReadPerm} ||
+        {_, _, ConfigurePerm, WritePerm, ReadPerm} <-
             list_permissions(rabbit_misc:with_user_and_vhost(
                                Username, VHostPath,
                                match_user_vhost(Username, VHostPath)))].
 
 list_permissions(QueryThunk) ->
-    [{Username, VHostPath, ConfigurePerm, WritePerm, ReadPerm, Scope} ||
+    [{Username, VHostPath, ConfigurePerm, WritePerm, ReadPerm} ||
         #user_permission{user_vhost = #user_vhost{username     = Username,
                                                   virtual_host = VHostPath},
-                         permission = #permission{ scope     = Scope,
-                                                   configure = ConfigurePerm,
+                         permission = #permission{ configure = ConfigurePerm,
                                                    write     = WritePerm,
                                                    read      = ReadPerm}} <-
             %% TODO: use dirty ops instead
diff --git a/src/rabbit_control.erl b/src/rabbit_control.erl
index 8facaf16..6b212745 100644
--- a/src/rabbit_control.erl
+++ b/src/rabbit_control.erl
@@ -39,7 +39,6 @@
 -define(QUIET_OPT, "-q").
 -define(NODE_OPT, "-n").
 -define(VHOST_OPT, "-p").
--define(SCOPE_OPT, "-s").
 
 %%----------------------------------------------------------------------------
 
@@ -67,7 +66,7 @@ start() ->
     {[Command0 | Args], Opts} =
         rabbit_misc:get_options(
           [{flag, ?QUIET_OPT}, {option, ?NODE_OPT, NodeStr},
-           {option, ?VHOST_OPT, "/"}, {option, ?SCOPE_OPT, "client"}],
+           {option, ?VHOST_OPT, "/"}],
           FullCommand),
     Opts1 = lists:map(fun({K, V}) ->
                               case K of
@@ -289,10 +288,9 @@ action(list_consumers, Node, _Args, Opts, Inform) ->
 
 action(set_permissions, Node, [Username, CPerm, WPerm, RPerm], Opts, Inform) ->
     VHost = proplists:get_value(?VHOST_OPT, Opts),
-    Scope = proplists:get_value(?SCOPE_OPT, Opts),
     Inform("Setting permissions for user ~p in vhost ~p", [Username, VHost]),
     call(Node, {rabbit_access_control, set_permissions,
-                [Scope, Username, VHost, CPerm, WPerm, RPerm]});
+                [Username, VHost, CPerm, WPerm, RPerm]});
 
 action(clear_permissions, Node, [Username], Opts, Inform) ->
     VHost = proplists:get_value(?VHOST_OPT, Opts),
diff --git a/src/rabbit_mnesia.erl b/src/rabbit_mnesia.erl
index 577d206d..8de2f0d6 100644
--- a/src/rabbit_mnesia.erl
+++ b/src/rabbit_mnesia.erl
@@ -340,10 +340,8 @@ read_cluster_nodes_config() ->
     case rabbit_misc:read_term_file(FileName) of
         {ok, [ClusterNodes]} -> ClusterNodes;
         {error, enoent} ->
-            case application:get_env(cluster_nodes) of
-                undefined -> [];
-                {ok, ClusterNodes} -> ClusterNodes
-            end;
+            {ok, ClusterNodes} = application:get_env(rabbit, cluster_nodes),
+            ClusterNodes;
         {error, Reason} ->
             throw({error, {cannot_read_cluster_nodes_config,
                            FileName, Reason}})
diff --git a/src/rabbit_tests.erl b/src/rabbit_tests.erl
index dd14dc8d..6095753f 100644
--- a/src/rabbit_tests.erl
+++ b/src/rabbit_tests.erl
@@ -962,9 +962,6 @@ test_user_management() ->
         control_action(list_permissions, [], [{"-p", "/testhost"}]),
     {error, {invalid_regexp, _, _}} =
         control_action(set_permissions, ["guest", "+foo", ".*", ".*"]),
-    {error, {invalid_scope, _}} =
-        control_action(set_permissions, ["guest", "foo", ".*", ".*"],
-                       [{"-s", "cilent"}]),
 
     %% user creation
     ok = control_action(add_user, ["foo", "bar"]),
@@ -987,9 +984,7 @@ test_user_management() ->
     ok = control_action(set_permissions, ["foo", ".*", ".*", ".*"],
                         [{"-p", "/testhost"}]),
     ok = control_action(set_permissions, ["foo", ".*", ".*", ".*"],
-                        [{"-p", "/testhost"}, {"-s", "client"}]),
-    ok = control_action(set_permissions, ["foo", ".*", ".*", ".*"],
-                        [{"-p", "/testhost"}, {"-s", "all"}]),
+                        [{"-p", "/testhost"}]),
     ok = control_action(list_permissions, [], [{"-p", "/testhost"}]),
     ok = control_action(list_permissions, [], [{"-p", "/testhost"}]),
     ok = control_action(list_user_permissions, ["foo"]),
@@ -1297,7 +1292,7 @@ info_action(Command, Args, CheckVHost) ->
     {bad_argument, dummy} = control_action(Command, ["dummy"]),
     ok.
 
-default_options() -> [{"-s", "client"}, {"-p", "/"}, {"-q", "false"}].
+default_options() -> [{"-p", "/"}, {"-q", "false"}].
 
 expand_options(As, Bs) ->
     lists:foldl(fun({K, _}=A, R) ->