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process.c: PATH env in spawn

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* process.c (rb_exec_fillarg): honor the given path environment
  variable.  [ruby-core:53103] [Bug #8004]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56618 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-11-06 00:58:49 +00:00
parent 840d23cb08
commit 4b7fd61a05
4 changed files with 40 additions and 8 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Sun Nov 6 09:58:47 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* process.c (rb_exec_fillarg): honor the given path environment
variable. [ruby-core:53103] [Bug #8004]
Sun Nov 6 01:52:31 2016 Akira Matsuda <ronnie@dio.jp>
* lib/erb.rb: Alias regist_scanner to register_scanner

1
internal.h
View file

@ -1338,6 +1338,7 @@ struct rb_execarg {
VALUE fd_open;
VALUE fd_dup2_child;
VALUE env_modification; /* Qfalse or [[k1,v1], ...] */
VALUE path_env;
VALUE chdir_dir;
};

32
process.c
View file

@ -1350,6 +1350,7 @@ mark_exec_arg(void *ptr)
rb_gc_mark(eargp->fd_open);
rb_gc_mark(eargp->fd_dup2_child);
rb_gc_mark(eargp->env_modification);
rb_gc_mark(eargp->path_env);
rb_gc_mark(eargp->chdir_dir);
}
@ -1929,12 +1930,19 @@ rb_execarg_extract_options(VALUE execarg_obj, VALUE opthash)
return args[1];
}
#ifdef ENV_IGNORECASE
#define ENVMATCH(s1, s2) (STRCASECMP((s1), (s2)) == 0)
#else
#define ENVMATCH(n1, n2) (strcmp((n1), (n2)) == 0)
#endif
static int
check_exec_env_i(st_data_t st_key, st_data_t st_val, st_data_t arg)
{
VALUE key = (VALUE)st_key;
VALUE val = (VALUE)st_val;
VALUE env = (VALUE)arg;
VALUE env = ((VALUE *)arg)[0];
VALUE *path = &((VALUE *)arg)[1];
char *k;
k = StringValueCStr(key);
@ -1947,20 +1955,25 @@ check_exec_env_i(st_data_t st_key, st_data_t st_val, st_data_t arg)
key = EXPORT_STR(key);
if (!NIL_P(val)) val = EXPORT_STR(val);
if (ENVMATCH(k, PATH_ENV)) {
*path = val;
}
rb_ary_push(env, hide_obj(rb_assoc_new(key, val)));
return ST_CONTINUE;
}
static VALUE
rb_check_exec_env(VALUE hash)
rb_check_exec_env(VALUE hash, VALUE *path)
{
VALUE env;
VALUE env[2];
env = hide_obj(rb_ary_new());
env[0] = hide_obj(rb_ary_new());
env[1] = Qfalse;
st_foreach(rb_hash_tbl_raw(hash), check_exec_env_i, (st_data_t)env);
*path = env[1];
return env;
return env[0];
}
static VALUE
@ -2066,7 +2079,7 @@ rb_exec_fillarg(VALUE prog, int argc, VALUE *argv, VALUE env, VALUE opthash, VAL
rb_check_exec_options(opthash, execarg_obj);
}
if (!NIL_P(env)) {
env = rb_check_exec_env(env);
env = rb_check_exec_env(env, &eargp->path_env);
eargp->env_modification = env;
}
@ -2190,7 +2203,10 @@ rb_exec_fillarg(VALUE prog, int argc, VALUE *argv, VALUE env, VALUE opthash, VAL
if (!eargp->use_shell) {
const char *abspath;
abspath = dln_find_exe_r(RSTRING_PTR(eargp->invoke.cmd.command_name), 0, fbuf, sizeof(fbuf));
const char *path_env = 0;
if (RTEST(eargp->path_env)) path_env = RSTRING_PTR(eargp->path_env);
abspath = dln_find_exe_r(RSTRING_PTR(eargp->invoke.cmd.command_name),
path_env, fbuf, sizeof(fbuf));
if (abspath)
eargp->invoke.cmd.command_abspath = rb_str_new_cstr(abspath);
else
@ -2271,7 +2287,7 @@ void
rb_execarg_setenv(VALUE execarg_obj, VALUE env)
{
struct rb_execarg *eargp = rb_execarg_get(execarg_obj);
env = !NIL_P(env) ? rb_check_exec_env(env) : Qfalse;
env = !NIL_P(env) ? rb_check_exec_env(env, &eargp->path_env) : Qfalse;
eargp->env_modification = env;
}

10
test/ruby/test_process.rb
View file

@ -316,6 +316,16 @@ class TestProcess < Test::Unit::TestCase
end
end
def test_execopt_env_path
bug8004 = '[ruby-core:53103] [Bug #8004]'
Dir.mktmpdir do |d|
open("#{d}/tmp_script.cmd", "w") {|f| f.puts ": ;"; f.chmod(0755)}
assert_not_nil(pid = Process.spawn({"PATH" => d}, "tmp_script.cmd"), bug8004)
wpid, st = Process.waitpid2(pid)
assert_equal([pid, true], [wpid, st.success?], bug8004)
end
end
def _test_execopts_env_popen(cmd)
message = cmd.inspect
IO.popen({"FOO"=>"BAR"}, cmd) {|io|