ruby-changes:24167
From: nobu <ko1@a...>
Date: Tue, 26 Jun 2012 10:02:11 +0900 (JST)
Subject: [ruby-changes:24167] nobu:r36218 (trunk): Revert r36213 "popen: shell commands with envvar"
nobu 2012-06-26 10:01:59 +0900 (Tue, 26 Jun 2012) New Revision: 36218 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36218 Log: Revert r36213 "popen: shell commands with envvar" * io.c (rb_io_s_popen): revert r36213 "popen: shell commands with envvar" because it disabled to let single command bypass shell. Modified files: trunk/ChangeLog trunk/io.c trunk/test/ruby/test_process.rb Index: ChangeLog =================================================================== --- ChangeLog (revision 36217) +++ ChangeLog (revision 36218) @@ -1,3 +1,8 @@ +Tue Jun 26 10:01:56 2012 Nobuyoshi Nakada <nobu@r...> + + * io.c (rb_io_s_popen): revert r36213 "popen: shell commands with + envvar" because it disabled to let single command bypass shell. + Mon Jun 25 17:49:28 2012 Nobuyoshi Nakada <nobu@r...> * class.c (rb_mix_module): revert Module#mix. @@ -7,14 +12,6 @@ * proc.c (rb_mod_define_method): allow method transplanting from a module to either class or module. [ruby-core:34267][Feature #4254] -Mon Jun 25 15:42:00 2012 Nobuyoshi Nakada <nobu@r...> - - * io.c (is_popen_fork): check if fork and raise NotImplementedError if - unavailable. - - * io.c (rb_io_s_popen): allow shell commands with modified environment - variables. - Mon Jun 25 11:34:45 2012 NAKAMURA Usaku <usa@r...> * internal.h: use rb_pid_t instead of pid_t because of there is no Index: io.c =================================================================== --- io.c (revision 36217) +++ io.c (revision 36218) @@ -5692,30 +5692,35 @@ return port; } -static int -is_popen_fork(VALUE prog) +static VALUE +pipe_open_v(int argc, VALUE *argv, const char *modestr, int fmode, convconfig_t *convconfig) { - if (RSTRING_LEN(prog) == 1 && RSTRING_PTR(prog)[0] == '-') { -#if !defined(HAVE_FORK) - rb_raise(rb_eNotImpError, - "fork() function is unimplemented on this machine"); -#else - return TRUE; -#endif - } - return FALSE; + VALUE execarg_obj, ret; + execarg_obj = rb_execarg_new(argc, argv, FALSE); + ret = pipe_open(execarg_obj, modestr, fmode, convconfig); + return ret; } static VALUE pipe_open_s(VALUE prog, const char *modestr, int fmode, convconfig_t *convconfig) { + const char *cmd = RSTRING_PTR(prog); int argc = 1; VALUE *argv = &prog; - VALUE execarg_obj = Qnil; + VALUE execarg_obj, ret; - if (!is_popen_fork(prog)) - execarg_obj = rb_execarg_new(argc, argv, TRUE); - return pipe_open(execarg_obj, modestr, fmode, convconfig); + if (RSTRING_LEN(prog) == 1 && cmd[0] == '-') { +#if !defined(HAVE_FORK) + rb_raise(rb_eNotImpError, + "fork() function is unimplemented on this machine"); +#else + return pipe_open(Qnil, modestr, fmode, convconfig); +#endif + } + + execarg_obj = rb_execarg_new(argc, argv, TRUE); + ret = pipe_open(execarg_obj, modestr, fmode, convconfig); + return ret; } /* @@ -5805,7 +5810,7 @@ rb_io_s_popen(int argc, VALUE *argv, VALUE klass) { const char *modestr; - VALUE pname, pmode, port, tmp, opt, execarg_obj; + VALUE pname, pmode, port, tmp, opt; int oflags, fmode; convconfig_t convconfig; @@ -5824,16 +5829,13 @@ #endif tmp = rb_ary_dup(tmp); RBASIC(tmp)->klass = 0; - execarg_obj = rb_execarg_new((int)len, RARRAY_PTR(tmp), TRUE); + port = pipe_open_v((int)len, RARRAY_PTR(tmp), modestr, fmode, &convconfig); rb_ary_clear(tmp); } else { SafeStringValue(pname); - execarg_obj = Qnil; - if (!is_popen_fork(pname)) - execarg_obj = rb_execarg_new(1, &pname, TRUE); + port = pipe_open_s(pname, modestr, fmode, &convconfig); } - port = pipe_open(execarg_obj, modestr, fmode, &convconfig); if (NIL_P(port)) { /* child */ if (rb_block_given_p()) { Index: test/ruby/test_process.rb =================================================================== --- test/ruby/test_process.rb (revision 36217) +++ test/ruby/test_process.rb (revision 36218) @@ -275,53 +275,34 @@ assert_equal("PATH\n", io.read) } + IO.popen([{"FOO"=>"BAR"}, *ENVCOMMAND]) {|io| + assert_match(/^FOO=BAR$/, io.read) + } + with_tmpchdir {|d| system({"fofo"=>"haha"}, *ENVCOMMAND, STDOUT=>"out") - assert_match(/^fofo=haha$/, File.read("out").chomp, message) + assert_match(/^fofo=haha$/, File.read("out").chomp) } - end - def _test_execopts_env_popen(cmd) - message = cmd.inspect - IO.popen([{"FOO"=>"BAR"}, *cmd]) {|io| - assert_match(/^FOO=BAR$/, io.read, message) - } - old = ENV["hmm"] begin ENV["hmm"] = "fufu" - IO.popen(cmd) {|io| assert_match(/^hmm=fufu$/, io.read, message)} - IO.popen([{"hmm"=>""}, *cmd]) {|io| assert_match(/^hmm=$/, io.read, message)} - IO.popen([{"hmm"=>nil}, *cmd]) {|io| assert_not_match(/^hmm=/, io.read, message)} + IO.popen(ENVCOMMAND) {|io| assert_match(/^hmm=fufu$/, io.read) } + IO.popen([{"hmm"=>""}, *ENVCOMMAND]) {|io| assert_match(/^hmm=$/, io.read) } + IO.popen([{"hmm"=>nil}, *ENVCOMMAND]) {|io| assert_not_match(/^hmm=/, io.read) } ENV["hmm"] = "" - IO.popen(cmd) {|io| assert_match(/^hmm=$/, io.read, message)} - IO.popen([{"hmm"=>""}, *cmd]) {|io| assert_match(/^hmm=$/, io.read, message)} - IO.popen([{"hmm"=>nil}, *cmd]) {|io| assert_not_match(/^hmm=/, io.read, message)} + IO.popen(ENVCOMMAND) {|io| assert_match(/^hmm=$/, io.read) } + IO.popen([{"hmm"=>""}, *ENVCOMMAND]) {|io| assert_match(/^hmm=$/, io.read) } + IO.popen([{"hmm"=>nil}, *ENVCOMMAND]) {|io| assert_not_match(/^hmm=/, io.read) } ENV["hmm"] = nil - IO.popen(cmd) {|io| assert_not_match(/^hmm=/, io.read, message)} - IO.popen([{"hmm"=>""}, *cmd]) {|io| assert_match(/^hmm=$/, io.read, message)} - IO.popen([{"hmm"=>nil}, *cmd]) {|io| assert_not_match(/^hmm=/, io.read, message)} + IO.popen(ENVCOMMAND) {|io| assert_not_match(/^hmm=/, io.read) } + IO.popen([{"hmm"=>""}, *ENVCOMMAND]) {|io| assert_match(/^hmm=$/, io.read) } + IO.popen([{"hmm"=>nil}, *ENVCOMMAND]) {|io| assert_not_match(/^hmm=/, io.read) } ensure ENV["hmm"] = old end end - def test_execopts_env_popen_vector - _test_execopts_env_popen(ENVCOMMAND) - end - - def test_execopts_env_popen_string - with_tmpchdir do |d| - open('test-script', 'w') do |f| - ENVCOMMAND.each_with_index do |cmd, i| - next if i.zero? or cmd == "-e" - f.puts cmd - end - end - _test_execopts_env_popen("#{RUBY} test-script") - end - end - def test_execopts_preserve_env_on_exec_failure with_tmpchdir {|d| write_file 's', <<-"End" @@ -622,7 +603,7 @@ def test_execopts_popen with_tmpchdir {|d| IO.popen("#{RUBY} -e 'puts :foo'") {|io| assert_equal("foo\n", io.read) } - IO.popen(["echo bar"]) {|io| assert_equal("bar\n", io.read) } + assert_raise(Errno::ENOENT) { IO.popen(["echo bar"]) {} } # assuming "echo bar" command not exist. IO.popen(ECHO["baz"]) {|io| assert_equal("baz\n", io.read) } assert_raise(ArgumentError) { IO.popen([*ECHO["qux"], STDOUT=>STDOUT]) {|io| } -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/