diff options
Diffstat (limited to 'lib/stdlib/src/slave.erl')
| -rw-r--r-- | lib/stdlib/src/slave.erl | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/lib/stdlib/src/slave.erl b/lib/stdlib/src/slave.erl index 24fc8ce204..5e8c1a43ea 100644 --- a/lib/stdlib/src/slave.erl +++ b/lib/stdlib/src/slave.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -77,7 +77,7 @@ start_pseudo(_,_,_) -> ok. %% It's already there Pid :: pid(). relay({badrpc,Reason}) -> - error_msg(" ** exiting relay server ~w :~w **~n", [self(),Reason]), + error_msg(" ** exiting relay server ~w :~tw **~n", [self(),Reason]), exit(Reason); relay(undefined) -> error_msg(" ** exiting relay server ~w **~n", [self()]), @@ -187,7 +187,7 @@ start_link(Host, Name, Args) -> start(Host, Name, Args, self()). start(Host0, Name, Args, LinkTo) -> - Prog = lib:progname(), + Prog = progname(), start(Host0, Name, Args, LinkTo, Prog). start(Host0, Name, Args, LinkTo, Prog) -> @@ -289,17 +289,13 @@ register_unique_name(Number) -> %% no need to use rsh. mk_cmd(Host, Name, Args, Waiter, Prog0) -> - Prog = case os:type() of - {ose,_} -> mk_ose_prog(Prog0); - _ -> quote_progname(Prog0) - end, + Prog = quote_progname(Prog0), BasicCmd = lists:concat([Prog, " -detached -noinput -master ", node(), " ", long_or_short(), Name, "@", Host, " -s slave slave_start ", node(), " ", Waiter, " ", Args]), - case after_char($@, atom_to_list(node())) of Host -> {ok, BasicCmd}; @@ -312,23 +308,14 @@ mk_cmd(Host, Name, Args, Waiter, Prog0) -> end end. -%% On OSE we have to pass the beam arguments directory to the slave -%% process. To find out what arguments that should be passed on we -%% make an assumption. All arguments after the last "--" should be -%% skipped. So given these arguments: -%% -Muycs256 -A 1 -- -root /mst/ -progname beam.debug.smp -- -home /mst/ -- -kernel inetrc '"/mst/inetrc.conf"' -- -name test@localhost -%% we send -%% -Muycs256 -A 1 -- -root /mst/ -progname beam.debug.smp -- -home /mst/ -- -kernel inetrc '"/mst/inetrc.conf"' -- -%% to the slave with whatever other args that are added in mk_cmd. -mk_ose_prog(Prog) -> - SkipTail = fun("--",[]) -> - ["--"]; - (_,[]) -> - []; - (Arg,Args) -> - [Arg," "|Args] - end, - [Prog,tl(lists:foldr(SkipTail,[],erlang:system_info(emu_args)))]. +%% Return the name of the script that starts (this) erlang +progname() -> + case init:get_argument(progname) of + {ok, [[Prog]]} -> + Prog; + _Other -> + "no_prog_name" + end. %% This is an attempt to distinguish between spaces in the program %% path and spaces that separate arguments. The program is quoted to @@ -338,10 +325,10 @@ mk_ose_prog(Prog) -> %% (through start/5) or if the -program switch to beam is used and %% includes arguments (typically done by cerl in OTP test environment %% in order to ensure that slave/peer nodes are started with the same -%% emulator and flags as the test node. The return from lib:progname() +%% emulator and flags as the test node. The result from progname() %% could then typically be '/<full_path_to>/cerl -gcov'). quote_progname(Progname) -> - do_quote_progname(string:tokens(to_list(Progname)," ")). + do_quote_progname(string:lexemes(to_list(Progname)," ")). do_quote_progname([Prog]) -> "\""++Prog++"\""; |