aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel')
-rw-r--r--lib/kernel/doc/src/heart.xml2
-rw-r--r--lib/kernel/doc/src/make.dep28
-rw-r--r--lib/kernel/doc/src/net_kernel.xml4
-rw-r--r--lib/kernel/src/application.erl12
-rw-r--r--lib/kernel/src/disk_log.erl22
-rw-r--r--lib/kernel/src/global.erl23
-rw-r--r--lib/kernel/src/user_drv.erl8
-rw-r--r--lib/kernel/test/disk_log_SUITE.erl11
-rw-r--r--lib/kernel/test/global_SUITE.erl17
-rw-r--r--lib/kernel/test/inet_res_SUITE.erl7
-rwxr-xr-xlib/kernel/test/inet_res_SUITE_data/run-named33
-rw-r--r--lib/kernel/test/pg2_SUITE.erl1
12 files changed, 82 insertions, 86 deletions
diff --git a/lib/kernel/doc/src/heart.xml b/lib/kernel/doc/src/heart.xml
index e2dbcbe63d..26d1e27822 100644
--- a/lib/kernel/doc/src/heart.xml
+++ b/lib/kernel/doc/src/heart.xml
@@ -42,7 +42,7 @@
system.</p>
<p>An Erlang runtime system to be monitored by a heart program,
should be started with the command line flag <c>-heart</c> (see
- also <seealso marker="erts:erl">erl(1)</seealso>. The <c>heart</c>
+ also <seealso marker="erts:erl">erl(1)</seealso>). The <c>heart</c>
process is then started automatically:</p>
<pre>
% <input>erl -heart ...</input></pre>
diff --git a/lib/kernel/doc/src/make.dep b/lib/kernel/doc/src/make.dep
deleted file mode 100644
index f79d1c6367..0000000000
--- a/lib/kernel/doc/src/make.dep
+++ /dev/null
@@ -1,28 +0,0 @@
-# ----------------------------------------------------
-# >>>> Do not edit this file <<<<
-# This file was automaticly generated by
-# /home/otp/bin/docdepend
-# ----------------------------------------------------
-
-
-# ----------------------------------------------------
-# TeX files that the DVI file depend on
-# ----------------------------------------------------
-
-book.dvi: app.tex application.tex auth.tex book.tex \
- code.tex config.tex disk_log.tex erl_boot_server.tex \
- erl_ddll.tex erl_prim_loader_stub.tex erlang_stub.tex \
- error_handler.tex error_logger.tex file.tex \
- gen_sctp.tex gen_tcp.tex gen_udp.tex global.tex \
- global_group.tex heart.tex inet.tex inet_res.tex \
- init_stub.tex kernel_app.tex net_adm.tex net_kernel.tex \
- os.tex packages.tex pg2.tex ref_man.tex rpc.tex \
- seq_trace.tex user.tex wrap_log_reader.tex \
- zlib_stub.tex
-
-# ----------------------------------------------------
-# Source inlined when transforming from source to LaTeX
-# ----------------------------------------------------
-
-book.tex: ref_man.xml
-
diff --git a/lib/kernel/doc/src/net_kernel.xml b/lib/kernel/doc/src/net_kernel.xml
index 3b7a710664..e54a427ff0 100644
--- a/lib/kernel/doc/src/net_kernel.xml
+++ b/lib/kernel/doc/src/net_kernel.xml
@@ -210,6 +210,10 @@
<p><c>net_kernel</c> is currently changing
<c>net_ticktime</c> to <c><anno>NetTicktime</anno></c> seconds.</p>
</item>
+ <tag><c>ignored</c></tag>
+ <item>
+ <p>The local node is not alive.</p>
+ </item>
</taglist>
</desc>
</func>
diff --git a/lib/kernel/src/application.erl b/lib/kernel/src/application.erl
index fa3a4c3d36..caac4d926c 100644
--- a/lib/kernel/src/application.erl
+++ b/lib/kernel/src/application.erl
@@ -28,8 +28,6 @@
-export([get_application/0, get_application/1, info/0]).
-export([start_type/0]).
--export([behaviour_info/1]).
-
%%%-----------------------------------------------------------------
-type start_type() :: 'normal'
@@ -59,12 +57,12 @@
%%------------------------------------------------------------------
--spec behaviour_info(atom()) -> 'undefined' | [{atom(), byte()}].
+-callback start(StartType :: normal | {takeover, node()} | {failover, node()},
+ StartArgs :: term()) ->
+ {ok, pid()} | {ok, pid(), State :: term()} | {error, Reason :: term}.
-behaviour_info(callbacks) ->
- [{start,2},{stop,1}];
-behaviour_info(_Other) ->
- undefined.
+-callback stop(State :: term()) ->
+ term().
%%%-----------------------------------------------------------------
%%% This module is API towards application_controller and
diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl
index 9b8d2db437..d6bc23be6d 100644
--- a/lib/kernel/src/disk_log.erl
+++ b/lib/kernel/src/disk_log.erl
@@ -1240,20 +1240,29 @@ is_owner(Pid, L) ->
%% ok | throw(Error)
rename_file(File, NewFile, halt) ->
- file:rename(File, NewFile);
+ case file:rename(File, NewFile) of
+ ok ->
+ ok;
+ Else ->
+ file_error(NewFile, Else)
+ end;
rename_file(File, NewFile, wrap) ->
rename_file(wrap_file_extensions(File), File, NewFile, ok).
-rename_file([Ext|Exts], File, NewFile, Res) ->
- NRes = case file:rename(add_ext(File, Ext), add_ext(NewFile, Ext)) of
+rename_file([Ext|Exts], File, NewFile0, Res) ->
+ NewFile = add_ext(NewFile0, Ext),
+ NRes = case file:rename(add_ext(File, Ext), NewFile) of
ok ->
Res;
Else ->
- Else
+ file_error(NewFile, Else)
end,
- rename_file(Exts, File, NewFile, NRes);
+ rename_file(Exts, File, NewFile0, NRes);
rename_file([], _File, _NewFiles, Res) -> Res.
+file_error(FileName, {error, Error}) ->
+ {error, {file_error, FileName, Error}}.
+
%% "Old" error messages have been kept, arg_mismatch has been added.
%%-spec compare_arg(dlog_options(), #arg{},
compare_arg([], _A, none, _OrigHead) ->
@@ -1947,7 +1956,8 @@ monitor_request(Pid, Req) ->
receive
{'DOWN', Ref, process, Pid, _Info} ->
{error, no_such_log};
- {disk_log, Pid, Reply} ->
+ {disk_log, Pid, Reply} when not is_tuple(Reply) orelse
+ element(2, Reply) =/= disk_log_stopped ->
erlang:demonitor(Ref),
receive
{'DOWN', Ref, process, Pid, _Reason} ->
diff --git a/lib/kernel/src/global.erl b/lib/kernel/src/global.erl
index 7d15f8bf83..fa97614eca 100644
--- a/lib/kernel/src/global.erl
+++ b/lib/kernel/src/global.erl
@@ -28,7 +28,7 @@
%% External exports
-export([start/0, start_link/0, stop/0, sync/0, sync/1,
- safe_whereis_name/1, whereis_name/1, register_name/2,
+ whereis_name/1, register_name/2,
register_name/3, register_name_external/2, register_name_external/3,
unregister_name_external/1,re_register_name/2, re_register_name/3,
unregister_name/1, registered_names/0, send/2, node_disconnected/1,
@@ -203,10 +203,6 @@ send(Name, Msg) ->
whereis_name(Name) ->
where(Name).
--spec safe_whereis_name(term()) -> pid() | 'undefined'.
-safe_whereis_name(Name) ->
- gen_server:call(global_name_server, {whereis, Name}, infinity).
-
node_disconnected(Node) ->
global_name_server ! {nodedown, Node}.
@@ -510,8 +506,7 @@ init([]) ->
%% delay can sometimes be quite substantial. Global guarantees that
%% the name will eventually be removed, but there is no
%% synchronization between nodes; the name can be removed from some
-%% node(s) long before it is removed from other nodes. Using
-%% safe_whereis_name is no cure.
+%% node(s) long before it is removed from other nodes.
%%
%% - Global cannot handle problems with the distribution very well.
%% Depending on the value of the kernel variable 'net_ticktime' long
@@ -589,10 +584,6 @@ init([]) ->
{'reply', term(), state()} |
{'stop', 'normal', 'stopped', state()}.
-handle_call({whereis, Name}, From, S) ->
- do_whereis(Name, From),
- {noreply, S};
-
handle_call({registrar, Fun}, From, S) ->
S#state.the_registrar ! {trans_all_known, Fun, From},
{noreply, S};
@@ -1235,7 +1226,15 @@ ins_name_ext(Name, Pid, Method, RegNode, FromPidOrNode, ExtraInfo, S0) ->
where(Name) ->
case ets:lookup(global_names, Name) of
- [{_Name, Pid, _Method, _RPid, _Ref}] -> Pid;
+ [{_Name, Pid, _Method, _RPid, _Ref}] ->
+ if node(Pid) == node() ->
+ case is_process_alive(Pid) of
+ true -> Pid;
+ false -> undefined
+ end;
+ true ->
+ Pid
+ end;
[] -> undefined
end.
diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl
index c34f2ddeb0..e33b4830ab 100644
--- a/lib/kernel/src/user_drv.erl
+++ b/lib/kernel/src/user_drv.erl
@@ -117,8 +117,9 @@ server1(Iport, Oport, Shell) ->
{Curr,Shell1} =
case init:get_argument(remsh) of
{ok,[[Node]]} ->
- RShell = {list_to_atom(Node),shell,start,[]},
- RGr = group:start(self(), RShell),
+ ANode = list_to_atom(Node),
+ RShell = {ANode,shell,start,[]},
+ RGr = group:start(self(), RShell, rem_sh_opts(ANode)),
{RGr,RShell};
E when E =:= error ; E =:= {ok,[[]]} ->
{group:start(self(), Shell),Shell}
@@ -134,6 +135,9 @@ server1(Iport, Oport, Shell) ->
%% Enter the server loop.
server_loop(Iport, Oport, Curr, User, Gr).
+rem_sh_opts(Node) ->
+ [{expand_fun,fun(B)-> rpc:call(Node,edlin_expand,expand,[B]) end}].
+
%% start_user()
%% Start a group leader process and register it as 'user', unless,
%% of course, a 'user' already exists.
diff --git a/lib/kernel/test/disk_log_SUITE.erl b/lib/kernel/test/disk_log_SUITE.erl
index ee1e2319b5..ad987fe7a7 100644
--- a/lib/kernel/test/disk_log_SUITE.erl
+++ b/lib/kernel/test/disk_log_SUITE.erl
@@ -1831,11 +1831,16 @@ block_queue2(Conf) when is_list(Conf) ->
%% Asynchronous stuff is ignored.
?line ok = disk_log:balog_terms(n, [<<"foo">>,<<"bar">>]),
?line ok = disk_log:balog_terms(n, [<<"more">>,<<"terms">>]),
+ Parent = self(),
?line Fun =
- fun() -> {error,disk_log_stopped} = disk_log:sync(n)
+ fun() ->
+ {error,no_such_log} = disk_log:sync(n),
+ receive {disk_log, _, {error, disk_log_stopped}} -> ok end,
+ Parent ! disk_log_stopped_ok
end,
?line spawn(Fun),
?line ok = sync_do(Pid, close),
+ ?line receive disk_log_stopped_ok -> ok end,
?line sync_do(Pid, terminate),
?line {ok,<<>>} = file:read_file(File ++ ".1"),
?line del(File, No),
@@ -2708,7 +2713,7 @@ error_log(Conf) when is_list(Conf) ->
% reopen (rename) fails, the log is terminated, ./File.2/ exists
?line {ok, n} = disk_log:open([{name, n}, {file, File}, {type, halt},
{format, external},{size, 100000}]),
- ?line {error, eisdir} = disk_log:reopen(n, LDir),
+ ?line {error, {file_error, _, eisdir}} = disk_log:reopen(n, LDir),
?line true = (P0 == pps()),
?line file:delete(File),
@@ -2719,7 +2724,7 @@ error_log(Conf) when is_list(Conf) ->
?line {ok, n} = disk_log:open([{name, n}, {file, File2}, {type, wrap},
{format, external},{size, {100, No}}]),
?line ok = disk_log:blog_terms(n, [B,B,B]),
- ?line {error, eisdir} = disk_log:reopen(n, File),
+ ?line {error, {file_error, _, eisdir}} = disk_log:reopen(n, File),
?line {error, no_such_log} = disk_log:close(n),
?line del(File2, No),
?line del(File, No),
diff --git a/lib/kernel/test/global_SUITE.erl b/lib/kernel/test/global_SUITE.erl
index 1e7bcf1766..60035b50a0 100644
--- a/lib/kernel/test/global_SUITE.erl
+++ b/lib/kernel/test/global_SUITE.erl
@@ -436,7 +436,7 @@ lock_global2(Id, Parent) ->
%cp1 - cp3 are started, and the name 'test' registered for a process on
%test_server. Then it is checked that the name is registered on all
-%nodes, using whereis_name and safe_whereis_name. Check that the same
+%nodes, using whereis_name. Check that the same
%name can't be registered with another value. Exit the registered
%process and check that the name disappears. Register a new process
%(Pid2) under the name 'test'. Let another new process (Pid3)
@@ -465,10 +465,6 @@ names(Config) when is_list(Config) ->
% test that it is registered at all nodes
?line
?UNTIL(begin
- (Pid =:= global:safe_whereis_name(test)) and
- (Pid =:= rpc:call(Cp1, global, safe_whereis_name, [test])) and
- (Pid =:= rpc:call(Cp2, global, safe_whereis_name, [test])) and
- (Pid =:= rpc:call(Cp3, global, safe_whereis_name, [test])) and
(Pid =:= global:whereis_name(test)) and
(Pid =:= rpc:call(Cp1, global, whereis_name, [test])) and
(Pid =:= rpc:call(Cp2, global, whereis_name, [test])) and
@@ -566,10 +562,7 @@ names_hidden(Config) when is_list(Config) ->
% Check that it didn't get registered on visible nodes
?line
- ?UNTIL((undefined =:= global:safe_whereis_name(test)) and
- (undefined =:= rpc:call(Cp1, global, safe_whereis_name, [test])) and
- (undefined =:= rpc:call(Cp2, global, safe_whereis_name, [test])) and
- (undefined =:= global:whereis_name(test)) and
+ ?UNTIL((undefined =:= global:whereis_name(test)) and
(undefined =:= rpc:call(Cp1, global, whereis_name, [test])) and
(undefined =:= rpc:call(Cp2, global, whereis_name, [test]))),
@@ -579,11 +572,7 @@ names_hidden(Config) when is_list(Config) ->
% test that it is registered at all nodes
?line
- ?UNTIL((Pid =:= global:safe_whereis_name(test)) and
- (Pid =:= rpc:call(Cp1, global, safe_whereis_name, [test])) and
- (Pid =:= rpc:call(Cp2, global, safe_whereis_name, [test])) and
- (HPid =:= rpc:call(Cp3, global, safe_whereis_name, [test])) and
- (Pid =:= global:whereis_name(test)) and
+ ?UNTIL((Pid =:= global:whereis_name(test)) and
(Pid =:= rpc:call(Cp1, global, whereis_name, [test])) and
(Pid =:= rpc:call(Cp2, global, whereis_name, [test])) and
(HPid =:= rpc:call(Cp3, global, whereis_name, [test])) and
diff --git a/lib/kernel/test/inet_res_SUITE.erl b/lib/kernel/test/inet_res_SUITE.erl
index 8a3d220e46..15b0ed5718 100644
--- a/lib/kernel/test/inet_res_SUITE.erl
+++ b/lib/kernel/test/inet_res_SUITE.erl
@@ -136,21 +136,22 @@ ns_init(ZoneDir, PrivDir, DataDir) ->
atom_to_list(ZoneDir)]},
stderr_to_stdout,
eof]),
- ns_start(ZoneDir, NS, P);
+ ns_start(ZoneDir, PrivDir, NS, P);
_ ->
throw("Only run on Unix")
end.
-ns_start(ZoneDir, NS, P) ->
+ns_start(ZoneDir, PrivDir, NS, P) ->
case ns_collect(P) of
eof ->
erlang:error(eof);
"Running: "++_ ->
{ZoneDir,NS,P};
"Error: "++Error ->
+ ns_printlog(filename:join([PrivDir,ZoneDir,"named.log"])),
throw(Error);
_ ->
- ns_start(ZoneDir, NS, P)
+ ns_start(ZoneDir, PrivDir, NS, P)
end.
ns_end(undefined, _PrivDir) -> undefined;
diff --git a/lib/kernel/test/inet_res_SUITE_data/run-named b/lib/kernel/test/inet_res_SUITE_data/run-named
index 7caa3756ef..39e7b1d5aa 100755
--- a/lib/kernel/test/inet_res_SUITE_data/run-named
+++ b/lib/kernel/test/inet_res_SUITE_data/run-named
@@ -47,6 +47,7 @@ CONF_FILE=named.conf
INC_FILE=named_inc.conf
PID_FILE=named.pid
LOG_FILE=named.log
+EXIT_FILE=named.exit
error () {
r=$?
@@ -71,10 +72,14 @@ test -d "$SRCDIR" || \
test -f "$SRCDIR/$INC_FILE" || \
error "Missing file: $SRCDIR/$INC_FILE !"
-# Locate named and check version
+# Locate named and check version.
+# The bind-named name is used for tricking Apparmor and such
+# by copying/hardlinking the real named to that name.
NAMED=named
-for n in /usr/sbin/named /usr/sbin/in.named; do
- test -x "$n" && NAMED="$n"
+for n in /usr/local/bin/bind-named /usr/local/bin/named \
+ /usr/sbin/bind-named /usr/sbin/named /usr/sbin/in.named
+do
+ test -x "$n" && NAMED="$n" && break
done
NAMED_VER="`"$NAMED" -v 2>&1`" || \
error "Name server not found!"
@@ -145,19 +150,27 @@ cat >>"$CONF_FILE" <<-CONF_FILE
( cd "$SRCDIR" && ls -1 ) | while read f; do
cp -fp "$SRCDIR/$f" .
done
+rm -f "$EXIT_FILE"
# Start nameserver
echo "Cwd: `pwd`"
echo "Nameserver: $NAMED_VER"
echo "Port: $2"
echo "ZoneDir: $3"
-$NAMED $NAMED_FG -c "$CONF_FILE" >"$LOG_FILE" 2>&1 </dev/null &
-NAMED=$!
-trap "kill -TERM $NAMED >/dev/null 2>&1; wait $NAMED >/dev/null 2>&1" \
+echo "Command: $NAMED $NAMED_FG -c $CONF_FILE"
+($NAMED $NAMED_FG -c "$CONF_FILE" >"$LOG_FILE" 2>&1 </dev/null; \
+ echo "$?" >"$EXIT_FILE")&
+NAMED_PID=$!
+trap "kill -TERM $NAMED_PID >/dev/null 2>&1; wait $NAMED_PID >/dev/null 2>&1" \
0 1 2 3 15
sleep 2 # Give name server time to load its zone files
-echo "Running: Enter \`\`quit'' to terminate nameserver[$NAMED]..."
-while read LINE; do
- test :"$LINE" = :'quit' && break
-done
+if [ -f "$EXIT_FILE" ]; then
+ ERROR="`cat "$EXIT_FILE"`"
+ (exit "$ERROR")& error "$NAMED returned $ERROR on start"
+else
+ echo "Running: Enter \`\`quit'' to terminate nameserver[$NAMED_PID]..."
+ while read LINE; do
+ test :"$LINE" = :'quit' && break
+ done
+fi
echo "Closing: Terminating nameserver..."
diff --git a/lib/kernel/test/pg2_SUITE.erl b/lib/kernel/test/pg2_SUITE.erl
index 0ac34e735c..520b53b4e4 100644
--- a/lib/kernel/test/pg2_SUITE.erl
+++ b/lib/kernel/test/pg2_SUITE.erl
@@ -47,6 +47,7 @@ init_per_testcase(Case, Config) ->
[{?TESTCASE, Case}, {watchdog, Dog} | Config].
end_per_testcase(_Case, _Config) ->
+ test_server_ctrl:kill_slavenodes(),
Dog = ?config(watchdog, _Config),
test_server:timetrap_cancel(Dog),
ok.