From 108c4e4495385ccb5cab87dd723f27ef0ab52049 Mon Sep 17 00:00:00 2001 From: suke Date: Mon, 25 Aug 2014 11:18:17 +0000 Subject: * ext/win32ole/win32ole.c(fole_s_connect, fole_initialize): raise a security error with the tainted string object. * ext/win32ole/win32ole_event.c(ev_advise): ditto. * test/win32ole/test_win32ole.rb(test_s_new_exc_svr_tainted, test_s_new_exc_host_tainted): ditto. * test/win32ole/test_win32ole_event.rb(test_s_new_exc_tainted): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 9 ++++++++ ext/win32ole/win32ole.c | 18 ++++++++-------- ext/win32ole/win32ole_event.c | 5 ++--- test/win32ole/test_win32ole.rb | 40 ++++++++++++++++++++++++++++++++++++ test/win32ole/test_win32ole_event.rb | 13 ++++++++++++ 5 files changed, 73 insertions(+), 12 deletions(-) diff --git a/ChangeLog b/ChangeLog index 4ed5cbb89a..bdf2165f9d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +Mon Aug 25 20:15:50 2014 Masaki Suketa + + * ext/win32ole/win32ole.c(fole_s_connect, fole_initialize): raise a + security error with the tainted string object. + * ext/win32ole/win32ole_event.c(ev_advise): ditto. + * test/win32ole/test_win32ole.rb(test_s_new_exc_svr_tainted, + test_s_new_exc_host_tainted): ditto. + * test/win32ole/test_win32ole_event.rb(test_s_new_exc_tainted): ditto. + Mon Aug 25 12:56:54 2014 Ivan Korunkov * lib/logger.rb (format_datetime): use "%6N" to show microsecond. diff --git a/ext/win32ole/win32ole.c b/ext/win32ole/win32ole.c index fa8607b82c..5b08d8e990 100644 --- a/ext/win32ole/win32ole.c +++ b/ext/win32ole/win32ole.c @@ -26,7 +26,7 @@ const IID IID_IMultiLanguage2 = {0xDCCFC164, 0x2B38, 0x11d2, {0xB7, 0xEC, 0x00, 0xC0, 0x4F, 0x8F, 0x5D, 0x9A}}; #endif -#define WIN32OLE_VERSION "1.7.7" +#define WIN32OLE_VERSION "1.7.8" typedef HRESULT (STDAPICALLTYPE FNCOCREATEINSTANCEEX) (REFCLSID, IUnknown*, DWORD, COSERVERINFO*, DWORD, MULTI_QI*); @@ -1907,10 +1907,10 @@ fole_s_connect(int argc, VALUE *argv, VALUE self) ole_initialize(); rb_scan_args(argc, argv, "1*", &svr_name, &others); - SafeStringValue(svr_name); + StringValue(svr_name); if (rb_safe_level() > 0 && OBJ_TAINTED(svr_name)) { - rb_raise(rb_eSecurityError, "Insecure Object Connection - %s", - StringValuePtr(svr_name)); + rb_raise(rb_eSecurityError, "insecure connection - `%s'", + StringValuePtr(svr_name)); } /* get CLSID from OLE server name */ @@ -2390,16 +2390,16 @@ fole_initialize(int argc, VALUE *argv, VALUE self) rb_call_super(0, 0); rb_scan_args(argc, argv, "11*", &svr_name, &host, &others); - SafeStringValue(svr_name); + StringValue(svr_name); if (rb_safe_level() > 0 && OBJ_TAINTED(svr_name)) { - rb_raise(rb_eSecurityError, "Insecure Object Creation - %s", + rb_raise(rb_eSecurityError, "insecure object creation - `%s'", StringValuePtr(svr_name)); } if (!NIL_P(host)) { - SafeStringValue(host); + StringValue(host); if (rb_safe_level() > 0 && OBJ_TAINTED(host)) { - rb_raise(rb_eSecurityError, "Insecure Object Creation - %s", - StringValuePtr(svr_name)); + rb_raise(rb_eSecurityError, "insecure object creation - `%s'", + StringValuePtr(host)); } return ole_create_dcom(self, svr_name, host, others); } diff --git a/ext/win32ole/win32ole_event.c b/ext/win32ole/win32ole_event.c index 77b362691f..00aabd20b8 100644 --- a/ext/win32ole/win32ole_event.c +++ b/ext/win32ole/win32ole_event.c @@ -897,12 +897,11 @@ ev_advise(int argc, VALUE *argv, VALUE self) } if(!RB_TYPE_P(itf, T_NIL)) { + pitf = StringValuePtr(itf); if (rb_safe_level() > 0 && OBJ_TAINTED(itf)) { - rb_raise(rb_eSecurityError, "Insecure Event Creation - %s", + rb_raise(rb_eSecurityError, "insecure event creation - `%s'", StringValuePtr(itf)); } - SafeStringValue(itf); - pitf = StringValuePtr(itf); hr = find_iid(ole, pitf, &iid, &pTypeInfo); } else { diff --git a/test/win32ole/test_win32ole.rb b/test/win32ole/test_win32ole.rb index 71026d48c6..b41fd591fe 100644 --- a/test/win32ole/test_win32ole.rb +++ b/test/win32ole/test_win32ole.rb @@ -169,6 +169,33 @@ if defined?(WIN32OLE) } end + def test_s_new_exc_svr_tainted + th = Thread.start { + $SAFE = 1 + svr = "Scripting.Dictionary" + svr.taint + WIN32OLE.new(svr) + } + exc = assert_raise(SecurityError) { + th.join + } + assert_match(/insecure object creation - `Scripting.Dictionary'/, exc.message) + end + + def test_s_new_exc_host_tainted + th = Thread.start { + $SAFE = 1 + svr = "Scripting.Dictionary" + host = "localhost" + host.taint + WIN32OLE.new(svr, host) + } + exc = assert_raise(SecurityError) { + th.join + } + assert_match(/insecure object creation - `localhost'/, exc.message) + end + def test_s_new_DCOM rshell = WIN32OLE.new("Shell.Application") assert_instance_of(WIN32OLE, rshell) @@ -194,6 +221,19 @@ if defined?(WIN32OLE) } end + def test_s_coonect_exc_tainted + th = Thread.start { + $SAFE = 1 + svr = "winmgmts:" + svr.taint + WIN32OLE.connect(svr) + } + exc = assert_raise(SecurityError) { + th.join + } + assert_match(/insecure connection - `winmgmts:'/, exc.message) + end + def test_invoke_accept_symbol_hash_key fso = WIN32OLE.new('Scripting.FileSystemObject') afolder = fso.getFolder(".") diff --git a/test/win32ole/test_win32ole_event.rb b/test/win32ole/test_win32ole_event.rb index 8e3915ec17..f486749113 100644 --- a/test/win32ole/test_win32ole_event.rb +++ b/test/win32ole/test_win32ole_event.rb @@ -329,6 +329,19 @@ if defined?(WIN32OLE_EVENT) message_loop assert(h2.ev != "") end + + def test_s_new_exc_tainted + th = Thread.new { + $SAFE=1 + str = 'ConnectionEvents' + str.taint + ev = WIN32OLE_EVENT.new(@db, str) + } + exc = assert_raise(SecurityError) { + th.join + } + assert_match(/insecure event creation - `ConnectionEvents'/, exc.message) + end end end end -- cgit v1.2.3