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-rw-r--r--configure.in2
-rw-r--r--erts/emulator/beam/beam_ranges.c2
-rw-r--r--lib/mnesia/doc/src/Mnesia_chap3.xml2
-rw-r--r--lib/mnesia/doc/src/mnesia.xml2
-rw-r--r--lib/ssh/doc/src/ssh_connection.xml59
-rw-r--r--lib/ssh/src/ssh.erl1
-rw-r--r--lib/ssh/src/ssh_connect.hrl4
-rw-r--r--lib/ssh/src/ssh_connection.erl70
-rw-r--r--lib/ssh/test/ssh_connection_SUITE.erl66
-rw-r--r--lib/ssh/test/ssh_to_openssh_SUITE.erl45
-rw-r--r--lib/tools/emacs/erlang-skels.el15
-rw-r--r--system/doc/efficiency_guide/processes.xml2
12 files changed, 215 insertions, 55 deletions
diff --git a/configure.in b/configure.in
index be169b8428..008fa38632 100644
--- a/configure.in
+++ b/configure.in
@@ -416,7 +416,7 @@ AC_SUBST(NATIVE_LIBS_ENABLED)
rm -f $ERL_TOP/lib/SKIP-APPLICATIONS
for app in `cd lib && ls -d *`; do
var=`eval echo \\$with_$app`
- if test X${var} == Xno; then
+ if test X${var} = Xno; then
echo "$app" >> $ERL_TOP/lib/SKIP-APPLICATIONS
fi
done
diff --git a/erts/emulator/beam/beam_ranges.c b/erts/emulator/beam/beam_ranges.c
index 0f2d5d0c2a..cb6470638f 100644
--- a/erts/emulator/beam/beam_ranges.c
+++ b/erts/emulator/beam/beam_ranges.c
@@ -282,7 +282,7 @@ find_range(BeamInstr* pc)
while (low < high) {
if (pc < mid->start) {
high = mid;
- } else if (pc > RANGE_END(mid)) {
+ } else if (pc >= RANGE_END(mid)) {
low = mid + 1;
} else {
erts_smp_atomic_set_nob(&r[active].mid, (erts_aint_t) mid);
diff --git a/lib/mnesia/doc/src/Mnesia_chap3.xml b/lib/mnesia/doc/src/Mnesia_chap3.xml
index d6b4a1c6a1..ae704b4199 100644
--- a/lib/mnesia/doc/src/Mnesia_chap3.xml
+++ b/lib/mnesia/doc/src/Mnesia_chap3.xml
@@ -152,7 +152,7 @@ Transformer =
<c>ignore</c>, it indicates that only the meta data about the table will
be updated. Usage of <c>ignore</c> is not recommended (since it creates
inconsistencies between the meta data and the actual data) but included
- as a possibility for the user do to his own (off-line) transform.</p>
+ as a possibility for the user to do his own (off-line) transform.</p>
</item>
<item><c>change_table_copy_type(Tab, Node, ToType)</c>. This
function changes the storage type of a table. For example, a
diff --git a/lib/mnesia/doc/src/mnesia.xml b/lib/mnesia/doc/src/mnesia.xml
index 72e9bd7e8f..268dc18e65 100644
--- a/lib/mnesia/doc/src/mnesia.xml
+++ b/lib/mnesia/doc/src/mnesia.xml
@@ -2766,7 +2766,7 @@ raise(Name, Amount) ->
new type. The <c>Fun</c> argument can also be the atom
<c>ignore</c>, it indicates that only the meta data about the table will
be updated. Usage of <c>ignore</c> is not recommended but included
- as a possibility for the user do to his own transform.
+ as a possibility for the user to do his own transform.
<c>NewAttributeList</c> and <c>NewRecordName</c>
specifies the attributes and the new record type of converted
table. Table name will always remain unchanged, if the
diff --git a/lib/ssh/doc/src/ssh_connection.xml b/lib/ssh/doc/src/ssh_connection.xml
index 72e7252536..ff72cf7ee0 100644
--- a/lib/ssh/doc/src/ssh_connection.xml
+++ b/lib/ssh/doc/src/ssh_connection.xml
@@ -5,7 +5,7 @@
<header>
<copyright>
<year>2008</year>
- <year>2013</year>
+ <year>2014</year>
<holder>Ericsson AB, All Rights Reserved</holder>
</copyright>
<legalnotice>
@@ -137,7 +137,7 @@
<tag><c><![CDATA[{pty, ssh_channel_id(),
boolean() = WantReply, {string() = Terminal, integer() = CharWidth,
- integer() = RowHeight, integer() = PixelWidth, integer() = PixelHight,
+ integer() = RowHeight, integer() = PixelWidth, integer() = PixelHeight,
[{atom() | integer() = Opcode,
integer() = Value}] = TerminalModes}}]]></c></tag>
<item>A pseudo-terminal has been requested for the
@@ -148,11 +148,11 @@
drawable area of the window. The <c>Opcode</c> in the
<c>TerminalModes</c> list is the mnemonic name, represented
as an lowercase erlang atom, defined in
- <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254 </url> section 8,
- or the opcode if the mnemonic name is not listed in the
+ <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254 </url> section 8.
+ It may also be an opcode if the mnemonic name is not listed in the
RFC. Example <c>OP code: 53, mnemonic name ECHO erlang atom:
- echo</c>. There is currently no API function to generate this
- event.</item>
+ echo</c>.This event is sent as result of calling <seealso
+ marker="ssh_connection#ptty_alloc/4">ssh_connection:ptty_alloc/4</seealso></item>
<tag><c><![CDATA[{shell, boolean() = WantReply}]]></c></tag>
<item> This message will request that the user's default shell
@@ -273,7 +273,52 @@
</desc>
</func>
- <func>
+ <func>
+ <name>ptty_alloc(ConnectionRef, ChannelId, Options, Timeout) -> success | failure</name>
+ <fsummary>Send status replies to requests that want such replies. </fsummary>
+ <type>
+ <v> ConnectionRef = ssh_connection_ref() </v>
+ <v> ChannelId = ssh_channel_id()</v>
+ <v> Options = proplists:proplist()</v>
+ </type>
+ <desc>
+ <p> Sends a SSH Connection Protocol pty_req, to allocate a pseudo tty.
+ Should be called by a SSH client process.
+ Options are:
+ </p>
+
+ <taglist>
+ <tag>{term, string()}</tag>
+ <item>
+ Defaults to os:getenv("TERM") or "vt100" if it is undefined.
+ </item>
+ <tag>{width, integer()}</tag>
+ <item>
+ Defaults to 80 if pixel_width is not defined.
+ </item>
+ <tag>{height, integer()}</tag>
+ <item>
+ Defaults to 24 if pixel_height is not defined.
+ </item>
+ <tag>{pixel_width, integer()}</tag>
+ <item>
+ Is disregarded if width is defined.
+ </item>
+ <tag>{pixel_height, integer()}</tag>
+ <item>
+ Is disregarded if height is defined.
+ </item>
+ <tag>{pty_opts, [{posix_atom(), integer()}]}</tag>
+ <item>
+ Option may be an empty list, otherwise
+ see possible POSIX names in section 8 in <url href="http://www.ietf.org/rfc/rfc4254.txt"> RFC 4254</url>.
+ </item>
+ </taglist>
+
+ </desc>
+ </func>
+
+ <func>
<name>reply_request(ConnectionRef, WantReply, Status, ChannelId) -> ok</name>
<fsummary>Send status replies to requests that want such replies. </fsummary>
<type>
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index de047d3c83..eae33e3683 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -194,6 +194,7 @@ shell(Host, Port, Options) ->
{ok, ConnectionRef} ->
case ssh_connection:session_channel(ConnectionRef, infinity) of
{ok,ChannelId} ->
+ success = ssh_connection:ptty_alloc(ConnectionRef, ChannelId, []),
Args = [{channel_cb, ssh_shell},
{init_args,[ConnectionRef, ChannelId]},
{cm, ConnectionRef}, {channel_id, ChannelId}],
diff --git a/lib/ssh/src/ssh_connect.hrl b/lib/ssh/src/ssh_connect.hrl
index 9307dbbad0..d14f7ce27d 100644
--- a/lib/ssh/src/ssh_connect.hrl
+++ b/lib/ssh/src/ssh_connect.hrl
@@ -165,6 +165,10 @@
recipient_channel
}).
+-define(TERMINAL_WIDTH, 80).
+-define(TERMINAL_HEIGHT, 24).
+-define(DEFAULT_TERMINAL, "vt100").
+
-define(TTY_OP_END,0). %% Indicates end of options.
-define(VINTR,1). %% Interrupt character; 255 if none. Similarly for the
%% other characters. Not all of these characters are
diff --git a/lib/ssh/src/ssh_connection.erl b/lib/ssh/src/ssh_connection.erl
index f3ff9ae67a..593443e11c 100644
--- a/lib/ssh/src/ssh_connection.erl
+++ b/lib/ssh/src/ssh_connection.erl
@@ -32,11 +32,11 @@
%% API
-export([session_channel/2, session_channel/4,
exec/4, shell/2, subsystem/4, send/3, send/4, send/5,
- send_eof/2, adjust_window/3, setenv/5, close/2, reply_request/4]).
+ send_eof/2, adjust_window/3, setenv/5, close/2, reply_request/4,
+ ptty_alloc/3, ptty_alloc/4]).
%% Potential API currently unsupported and not tested
--export([open_pty/3, open_pty/7,
- open_pty/9, window_change/4, window_change/6,
+-export([window_change/4, window_change/6,
direct_tcpip/6, direct_tcpip/8, tcpip_forward/3,
cancel_tcpip_forward/3, signal/3, exit_status/3]).
@@ -189,6 +189,25 @@ reply_request(_,false, _, _) ->
ok.
%%--------------------------------------------------------------------
+-spec ptty_alloc(pid(), channel_id(), proplists:proplist()) -> success | failiure.
+%%
+%%
+%% Description: Sends a ssh connection protocol pty_req.
+%%--------------------------------------------------------------------
+ptty_alloc(ConnectionHandler, Channel, Options) ->
+ ptty_alloc(ConnectionHandler, Channel, Options, infinity).
+ptty_alloc(ConnectionHandler, Channel, Options, TimeOut) ->
+ {Width, PixWidth} = pty_default_dimensions(width, Options),
+ {Hight, PixHight} = pty_default_dimensions(hight, Options),
+ pty_req(ConnectionHandler, Channel,
+ proplists:get_value(term, Options, default_term()),
+ proplists:get_value(width, Options, Width),
+ proplists:get_value(hight, Options, Hight),
+ proplists:get_value(pixel_widh, Options, PixWidth),
+ proplists:get_value(pixel_hight, Options, PixHight),
+ proplists:get_value(pty_opts, Options, []), TimeOut
+ ).
+%%--------------------------------------------------------------------
%% Not yet officialy supported! The following functions are part of the
%% initial contributed ssh application. They are untested. Do we want them?
%% Should they be documented and tested?
@@ -211,23 +230,6 @@ exit_status(ConnectionHandler, Channel, Status) ->
ssh_connection_handler:request(ConnectionHandler, Channel,
"exit-status", false, [?uint32(Status)], 0).
-open_pty(ConnectionHandler, Channel, TimeOut) ->
- open_pty(ConnectionHandler, Channel,
- os:getenv("TERM"), 80, 24, [], TimeOut).
-
-open_pty(ConnectionHandler, Channel, Term, Width, Height, PtyOpts, TimeOut) ->
- open_pty(ConnectionHandler, Channel, Term, Width,
- Height, 0, 0, PtyOpts, TimeOut).
-
-open_pty(ConnectionHandler, Channel, Term, Width, Height,
- PixWidth, PixHeight, PtyOpts, TimeOut) ->
- ssh_connection_handler:request(ConnectionHandler,
- Channel, "pty-req", true,
- [?string(Term),
- ?uint32(Width), ?uint32(Height),
- ?uint32(PixWidth),?uint32(PixHeight),
- encode_pty_opts(PtyOpts)], TimeOut).
-
direct_tcpip(ConnectionHandler, RemoteHost,
RemotePort, OrigIP, OrigPort, Timeout) ->
direct_tcpip(ConnectionHandler, RemoteHost, RemotePort, OrigIP, OrigPort,
@@ -1080,6 +1082,27 @@ flow_control([_|_], #channel{flow_control = From,
flow_control(_,_,_) ->
[].
+pty_req(ConnectionHandler, Channel, Term, Width, Height,
+ PixWidth, PixHeight, PtyOpts, TimeOut) ->
+ ssh_connection_handler:request(ConnectionHandler,
+ Channel, "pty-req", true,
+ [?string(Term),
+ ?uint32(Width), ?uint32(Height),
+ ?uint32(PixWidth),?uint32(PixHeight),
+ encode_pty_opts(PtyOpts)], TimeOut).
+
+pty_default_dimensions(Dimension, Options) ->
+ case proplists:get_value(Dimension, Options, 0) of
+ N when is_integer(N), N > 0 ->
+ {N, 0};
+ _ ->
+ case proplists:get_value(list_to_atom("pixel_" ++ atom_to_list(Dimension)), Options, 0) of
+ N when is_integer(N), N > 0 ->
+ {0, N};
+ _ ->
+ {?TERMINAL_WIDTH, 0}
+ end
+ end.
encode_pty_opts(Opts) ->
Bin = list_to_binary(encode_pty_opts2(Opts)),
@@ -1277,3 +1300,10 @@ decode_ip(Addr) when is_binary(Addr) ->
{ok,A} -> A
end.
+default_term() ->
+ case os:getenv("TERM") of
+ false ->
+ ?DEFAULT_TERMINAL;
+ Str when is_list(Str)->
+ Str
+ end.
diff --git a/lib/ssh/test/ssh_connection_SUITE.erl b/lib/ssh/test/ssh_connection_SUITE.erl
index 3c537d719c..553d0f5720 100644
--- a/lib/ssh/test/ssh_connection_SUITE.erl
+++ b/lib/ssh/test/ssh_connection_SUITE.erl
@@ -36,7 +36,7 @@
all() ->
[
- {group, openssh_payload},
+ {group, openssh},
start_subsystem_on_closed_channel,
interrupted_send,
start_shell,
@@ -49,11 +49,19 @@ all() ->
stop_listener
].
groups() ->
- [{openssh_payload, [], [simple_exec,
- small_cat,
- big_cat,
- send_after_exit
- ]}].
+ [{openssh, [], payload() ++ ptty()}].
+
+payload() ->
+ [simple_exec,
+ small_cat,
+ big_cat,
+ send_after_exit].
+
+ptty() ->
+ [ptty_alloc_default,
+ ptty_alloc,
+ ptty_alloc_pixel].
+
%%--------------------------------------------------------------------
init_per_suite(Config) ->
case catch crypto:start() of
@@ -67,7 +75,7 @@ end_per_suite(_Config) ->
crypto:stop().
%%--------------------------------------------------------------------
-init_per_group(openssh_payload, _Config) ->
+init_per_group(openssh, _Config) ->
case gen_tcp:connect("localhost", 22, []) of
{error,econnrefused} ->
{skip,"No openssh deamon"};
@@ -242,6 +250,42 @@ send_after_exit(Config) when is_list(Config) ->
end.
%%--------------------------------------------------------------------
+ptty_alloc_default() ->
+ [{doc, "Test sending PTTY alloc message with only defaults."}].
+
+ptty_alloc_default(Config) when is_list(Config) ->
+ ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, [{silently_accept_hosts, true},
+ {user_interaction, false}]),
+ {ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
+ success = ssh_connection:ptty_alloc(ConnectionRef, ChannelId, []),
+ ssh:close(ConnectionRef).
+
+%%--------------------------------------------------------------------
+ptty_alloc() ->
+ [{doc, "Test sending PTTY alloc message with width,height options."}].
+
+ptty_alloc(Config) when is_list(Config) ->
+ ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, [{silently_accept_hosts, true},
+ {user_interaction, false}]),
+ {ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
+ success = ssh_connection:ptty_alloc(ConnectionRef, ChannelId,
+ [{term, default_term()}, {width, 70}, {high, 20}]),
+ ssh:close(ConnectionRef).
+
+
+%%--------------------------------------------------------------------
+ptty_alloc_pixel() ->
+ [{doc, "Test sending PTTY alloc message pixel options."}].
+
+ptty_alloc_pixel(Config) when is_list(Config) ->
+ ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, [{silently_accept_hosts, true},
+ {user_interaction, false}]),
+ {ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
+ success = ssh_connection:ptty_alloc(ConnectionRef, ChannelId,
+ [{term, default_term()}, {pixel_widh, 630}, {pixel_hight, 470}]),
+ ssh:close(ConnectionRef).
+
+%%--------------------------------------------------------------------
start_subsystem_on_closed_channel(Config) ->
PrivDir = ?config(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
@@ -603,3 +647,11 @@ ssh_exec(Cmd) ->
spawn(fun() ->
io:format(Cmd ++ "\n")
end).
+
+default_term() ->
+ case os:getenv("TERM") of
+ false ->
+ "vt100";
+ Str when is_list(Str)->
+ Str
+ end.
diff --git a/lib/ssh/test/ssh_to_openssh_SUITE.erl b/lib/ssh/test/ssh_to_openssh_SUITE.erl
index 41fbd324c4..af70eeb46c 100644
--- a/lib/ssh/test/ssh_to_openssh_SUITE.erl
+++ b/lib/ssh/test/ssh_to_openssh_SUITE.erl
@@ -120,13 +120,8 @@ erlang_shell_client_openssh_server(Config) when is_list(Config) ->
receive_hej(),
IO ! {input, self(), "exit\n"},
receive_logout(),
- receive
- {'EXIT', Shell, normal} ->
- ok;
- Other1 ->
- ct:fail({unexpected_msg, Other1})
- end.
-
+ receive_normal_exit(Shell).
+
%--------------------------------------------------------------------
erlang_client_openssh_server_exec() ->
[{doc, "Test api function ssh_connection:exec"}].
@@ -529,11 +524,22 @@ erlang_client_openssh_server_nonexistent_subsystem(Config) when is_list(Config)
%%--------------------------------------------------------------------
receive_hej() ->
receive
- <<"Hej\n">> = Hej->
+ <<"Hej", _binary>> = Hej ->
+ ct:pal("Expected result: ~p~n", [Hej]);
+ <<"Hej\n", _binary>> = Hej ->
+ ct:pal("Expected result: ~p~n", [Hej]);
+ <<"Hej\r\n", _/binary>> = Hej ->
ct:pal("Expected result: ~p~n", [Hej]);
Info ->
- ct:pal("Extra info: ~p~n", [Info]),
- receive_hej()
+ Lines = binary:split(Info, [<<"\r\n">>], [global]),
+ case lists:member(<<"Hej">>, Lines) of
+ true ->
+ ct:pal("Expected result found in lines: ~p~n", [Lines]),
+ ok;
+ false ->
+ ct:pal("Extra info: ~p~n", [Info]),
+ receive_hej()
+ end
end.
receive_logout() ->
@@ -543,13 +549,20 @@ receive_logout() ->
<<"Connection closed">> ->
ok
end;
- <<"TERM environment variable not set.\n">> -> %% Windows work around
- receive_logout();
- Other0 ->
- ct:fail({unexpected_msg, Other0})
- end.
-
+ Info ->
+ ct:pal("Extra info when logging out: ~p~n", [Info]),
+ receive_logout()
+ end.
+receive_normal_exit(Shell) ->
+ receive
+ {'EXIT', Shell, normal} ->
+ ok;
+ <<"\r\n">> ->
+ receive_normal_exit(Shell);
+ Other ->
+ ct:fail({unexpected_msg, Other})
+ end.
%%--------------------------------------------------------------------
%%--------------------------------------------------------------------
diff --git a/lib/tools/emacs/erlang-skels.el b/lib/tools/emacs/erlang-skels.el
index af2c687fdc..78929ac510 100644
--- a/lib/tools/emacs/erlang-skels.el
+++ b/lib/tools/emacs/erlang-skels.el
@@ -31,6 +31,7 @@
("Module" "module" erlang-skel-module)
("Author" "author" erlang-skel-author)
("Function" "function" erlang-skel-function)
+ ("Spec" "spec" erlang-skel-spec)
()
("Small Header" "small-header"
erlang-skel-small-header erlang-skel-header)
@@ -149,6 +150,10 @@ Please see the function `tempo-define-template'.")
"*The template of a function skeleton.
Please see the function `tempo-define-template'.")
+(defvar erlang-skel-spec
+ '("-spec " (erlang-skel-get-function-name) "(" (erlang-skel-get-function-args) ") -> undefined.")
+ "*The template of a -spec for the function following point.
+Please see the function `tempo-define-template'.")
;; Attribute templates
@@ -1679,6 +1684,16 @@ The first character of DD is space if the value is less than 10."
(substring date 4 7)
(substring date -4))))
+(defun erlang-skel-get-function-name ()
+ (save-excursion
+ (erlang-beginning-of-function -1)
+ (erlang-get-function-name)))
+
+(defun erlang-skel-get-function-args ()
+ (save-excursion
+ (erlang-beginning-of-function -1)
+ (erlang-get-function-arguments)))
+
;; Local variables:
;; coding: iso-8859-1
;; End:
diff --git a/system/doc/efficiency_guide/processes.xml b/system/doc/efficiency_guide/processes.xml
index 6f85b029eb..86951e2dcc 100644
--- a/system/doc/efficiency_guide/processes.xml
+++ b/system/doc/efficiency_guide/processes.xml
@@ -186,7 +186,7 @@ kilo_byte(0, Acc) ->
kilo_byte(N, Acc) ->
kilo_byte(N-1, [Acc|Acc]).</code>
- <p><c>kilo_byte/1</c> creates a deep list. If we call
+ <p><c>kilo_byte/0</c> creates a deep list. If we call
<c>list_to_binary/1</c>, we can convert the deep list to a binary
of 1024 bytes:</p>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 07:44:09 +0000