Load_to(file, mod)


#1

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load(file, true) e$B$Oe(B load_to(file, Module.new) e$B$HF1$8$G$9!%e(B

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removed_email_address@domain.invalid

Index: eval.c

RCS file: /var/cvs/src/ruby/eval.c,v
retrieving revision 1.890
diff -u -r1.890 eval.c
— eval.c 23 Feb 2006 04:24:39 -0000 1.890
+++ eval.c 11 May 2006 15:56:35 -0000
@@ -6618,7 +6618,7 @@
NORETURN(static void load_failed(VALUE));

void
-rb_load(VALUE fname, int wrap)
+rb_load_to(VALUE fname, int wrap, VALUE wrapper_mod)
{
VALUE tmp;
int state;
@@ -6647,8 +6647,14 @@
ruby_wrapper = 0;
}
else {

  • /* load in anonymous module as toplevel */
  • ruby_wrapper = rb_module_new();
  •    if (rb_obj_is_kind_of(wrapper_mod, rb_cModule)) {
    
  •        /* load in the module as toplevel */
    
  •        ruby_wrapper = wrapper_mod;
    
  •    }
    
  •    else {
    
  •        /* load in anonymous module as toplevel */
    
  •        ruby_wrapper = rb_module_new();
    
  •    }
    
    self = rb_obj_clone(ruby_top_self);
    rb_extend_object(self, ruby_wrapper);
    PUSH_CREF(ruby_wrapper);
    @@ -6712,6 +6718,12 @@
    }

void
+rb_load(VALUE fname, int wrap)
+{

  • rb_load_to(fname, wrap, Qnil);
    +}

+void
rb_load_protect(VALUE fname, int wrap, int *state)
{
int status;
@@ -6727,6 +6739,22 @@
if (state) *state = status;
}

+void
+rb_load_protect_to(VALUE fname, int wrap, VALUE wrapper_mod, int
*state)
+{

  • int status;
  • PUSH_THREAD_TAG();
  • if ((status = EXEC_TAG()) == 0) {
  • rb_load_to(fname, wrap, wrapper_mod);
  • }
  • else if (status == TAG_THREAD) {
  • rb_thread_start_1();
  • }
  • POP_THREAD_TAG();
  • if (state) *state = status;
    +}

/*

  • call-seq:
  • load(filename, wrap=false)   => true
    

@@ -6752,6 +6780,26 @@
return Qtrue;
}

+/*

    • call-seq:
    • load_to(filename, wrapper)   => true
      
    • Loads and executes the Ruby
    • program in the file filename under the specified module wrapper
    • (See also the wrap parameter of load function).
    • If the filename does not
    • resolve to an absolute path, the file is searched for in the
      library
    • directories listed in $:.
  • */

+static VALUE
+rb_f_load_to(VALUE obj, VALUE fname, VALUE wrapper_mod)
+{

  • rb_load_to(fname, 1, wrapper_mod);
  • return Qtrue;
    +}

VALUE ruby_dln_librefs;
static VALUE rb_features;
static st_table *loading_tbl;
@@ -7875,6 +7923,7 @@
rb_features = rb_ary_new();

 rb_define_global_function("load", rb_f_load, -1);
  • rb_define_global_function(“load_to”, rb_f_load_to, 2);
    rb_define_global_function(“require”, rb_f_require, 1);
    rb_define_method(rb_cModule, “autoload”, rb_mod_autoload, 2);
    rb_define_method(rb_cModule, “autoload?”, rb_mod_autoload_p, 1);

#2

e$B@DLZ$G$9!#D6CY%l%9$D$1$^$9e(B

In mail “[ruby-dev:28633] load_to(file, mod)”
Hidetoshi NAGAI removed_email_address@domain.invalid wrote:

e$B1J0fe(B@e$BCNG=!%6e9)Bg$G$9!%e(B

e$B;XDj$7$?%b%8%e!<%k2<$Ke(B load e$B$9$k$?$a$Ke(B subject e$B$K<($7$?$h$&$Je(B
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load(file, true) e$B$Oe(B load_to(file, Module.new) e$B$HF1$8$G$9!%e(B

mod.module_eval(File.read(path)) e$B$G!"$@$$$?$$F1$8$3$H$,$G$-$^$9!#e(B
e$B%m!<%I%Q%9$+$iC5$7$?$$$H$J$k$H!"$b$&>/$7$d$i$J$$$H$@$a$G$9$1$I$M!#e(B


#3

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From: Minero A. removed_email_address@domain.invalid
Subject: [ruby-dev:28669] Re: load_to(file, mod)
Date: Mon, 29 May 2006 15:11:01 +0900
Message-ID: removed_email_address@domain.invalid

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load(file, true) e$B$Oe(B load_to(file, Module.new) e$B$HF1$8$G$9!%e(B

mod.module_eval(File.read(path)) e$B$G!"$@$$$?$$F1$8$3$H$,$G$-$^$9!#e(B
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#4

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Hidetoshi NAGAI wrote:

e$BBE6($9$k$7$+J}K!$O$J$$$N$G$7$g$&$+!%e(B
generate_binding.rbe$B$H$$$&L>A0$Ge(B

----- e$B$3$3$+$ie(B ----- e$B$3$3$+$ie(B ----- e$B$3$3$+$ie(B -----
e$B$3$3$+$ie(B -----
$binding = binding
----- e$B$3$3$^$Ge(B ----- e$B$3$3$^$Ge(B ----- e$B$3$3$^$Ge(B -----
e$B$3$3$^$Ge(B -----

e$B$H$$$&FbMF$N%U%!%$%k$rMQ0U$7$F$*$$$F!"e(B

----- e$B$3$3$+$ie(B ----- e$B$3$3$+$ie(B ----- e$B$3$3$+$ie(B -----
e$B$3$3$+$ie(B -----
def generate_binding
Thread.critical = true
begin
load(“generate_binding.rb”, true)
return $binding
ensure
Thread.critical = false
end
end

b = generate_binding

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eval(“def hello; puts ‘hello world’; end”, b)

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eval(“hello”, b)
----- e$B$3$3$^$Ge(B ----- e$B$3$3$^$Ge(B ----- e$B$3$3$^$Ge(B -----
e$B$3$3$^$Ge(B -----

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#5

e$B1J0fe(B@e$BCNG=!%6e9)Bg$G$9!%e(B

From: Shugo M. removed_email_address@domain.invalid
Subject: [ruby-dev:28671] Re: load_to(file, mod)
Date: Mon, 29 May 2006 17:27:04 +0900
Message-ID: removed_email_address@domain.invalid

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----- e$B$3$3$+$ie(B ----- e$B$3$3$+$ie(B ----- e$B$3$3$+$ie(B ----- e$B$3$3$+$ie(B -----
$binding = binding
----- e$B$3$3$^$Ge(B ----- e$B$3$3$^$Ge(B ----- e$B$3$3$^$Ge(B ----- e$B$3$3$^$Ge(B -----

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#6

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:28672] Re: load_to(file, mod)”
on Mon, 29 May 2006 18:18:21 +0900, Minero A.
removed_email_address@domain.invalid writes:

|> e$B$3$l$re(B $SAFE == 4 e$B$G$Ne(B load(path, true) e$B$NBe$j$H$7$F;H$*$&$H$9$k$H!$e(B
|> File.read e$B$,0z$C3]$+$C$A$c$$$^$9$h$M!)e(B
|
|$SAFE=4 e$B$Ge(B load e$B$C$F$G$-$k$s$G$7$?$C$1!#e(B

|1.8 e$B$@$H$G$-$k$s$G$9$M$(!#$I$C$A$,@5$7$$$s$@$m$&!#e(B

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e$B$1$I!#e(B


#7

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e$B$m$I$&$J$s$G$7$g!)e(B

In message “Re: [ruby-dev:30247] Re: load_to(file, mod)”
on Sat, 3 Feb 2007 10:10:21 +0900, Yukihiro M.
removed_email_address@domain.invalid writes:
|
|e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B
|
|In message “Re: [ruby-dev:28672] Re: load_to(file, mod)”
| on Mon, 29 May 2006 18:18:21 +0900, Minero A. removed_email_address@domain.invalid writes:
|
||> e$B$3$l$re(B $SAFE == 4 e$B$G$Ne(B load(path, true) e$B$NBe$j$H$7$F;H$*$&$H$9$k$H!$e(B
||> File.read e$B$,0z$C3]$+$C$A$c$$$^$9$h$M!)e(B
||
||$SAFE=4 e$B$Ge(B load e$B$C$F$G$-$k$s$G$7$?$C$1!#e(B
|
||1.8 e$B$@$H$G$-$k$s$G$9$M$(!#$I$C$A$,@5$7$$$s$@$m$&!#e(B
|
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|e$B$1$I!#e(B


#8

e$B@DLZ$G$9!#e(B

In mail “[ruby-dev:28670] Re: load_to(file, mod)”
Hidetoshi NAGAI removed_email_address@domain.invalid wrote:

e$B1J0fe(B@e$BCNG=!%6e9)Bg$G$9!%e(B

mod.module_eval(File.read(path)) e$B$G!"$@$$$?$$F1$8$3$H$,$G$-$^$9!#e(B

e$B$3$l$re(B $SAFE == 4 e$B$G$Ne(B load(path, true) e$B$NBe$j$H$7$F;H$*$&$H$9$k$H!$e(B
File.read e$B$,0z$C3]$+$C$A$c$$$^$9$h$M!)e(B

$SAFE=4 e$B$Ge(B load e$B$C$F$G$-$k$s$G$7$?$C$1!#e(B
e$B$J$s$+$$$+$K$b%@%a$=$&$J$s$G$9$1$I!#e(B

~/c/osm % cat t
$SAFE = 4
load “/tmp/a.rb”, true

~/c/osm % cat /tmp/a.rb
C = “OK”

~/c/osm % forall-ruby t
ruby 1.8.0 (2003-08-04) [x86_64-linux]
ruby 1.8.1 (2003-12-25) [x86_64-linux]
ruby 1.8.2 (2004-12-25) [x86_64-linux]
ruby 1.8.4 (2005-12-24) [x86_64-linux]
ruby 1.8.4 (2006-05-27) [x86_64-linux]
ruby 1.9.0 (2006-05-27) [x86_64-linux]
t:2:in `load’: Insecure operation - load (SecurityError)
from t:2

1.8 e$B$@$H$G$-$k$s$G$9$M$(!#$I$C$A$,@5$7$$$s$@$m$&!#e(B