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win32ole.c: check argument type

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* ext/win32ole/win32ole.c (ole_vstr2wc): check argument type, vstr
  must be a String here.  reported by Marcin 'Icewall' Noga of
  Cisco Talos.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53074 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-12-13 09:19:20 +00:00
parent 207360044b
commit 739d9a37cb
3 changed files with 14 additions and 0 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
Sun Dec 13 18:19:20 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/win32ole/win32ole.c (ole_vstr2wc): check argument type, vstr
must be a String here. reported by Marcin 'Icewall' Noga of
Cisco Talos.
Sun Dec 13 16:41:01 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (BOOTSTRAPRUBY): make BASERUBY full path before

5
ext/win32ole/win32ole.c
View file

@ -860,6 +860,11 @@ ole_vstr2wc(VALUE vstr)
LPWSTR pw;
st_data_t data;
struct st_table *tbl = DATA_PTR(enc2cp_hash);
/* do not type-conversion here to prevent from other arguments
* changing (if exist) */
Check_Type(vstr, T_STRING);
enc = rb_enc_get(vstr);
if (st_lookup(tbl, (VALUE)enc | FIXNUM_FLAG, &data)) {

3
test/win32ole/test_win32ole.rb
View file

@ -312,6 +312,9 @@ if defined?(WIN32OLE)
assert_raise(ArgumentError) {
shell.ole_query_interface
}
assert_raise(TypeError) {
shell.ole_query_interface(0x11223344)
}
shell2 = shell.ole_query_interface('{A4C6892C-3BA9-11D2-9DEA-00C04FB16162}')
assert_instance_of(WIN32OLE, shell2)
end