diff options
-rw-r--r-- | ChangeLog | 10 | ||||
-rw-r--r-- | io.c | 12 | ||||
-rw-r--r-- | test/ruby/test_io.rb | 12 |
3 files changed, 32 insertions, 2 deletions
@@ -1,3 +1,13 @@ +Sat Nov 12 11:06:02 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * io.c (ioctl_req_t): Type of req argument of ioctl() depend on platform. + Moreover almost all linux ioctl can't be represented by 32bit integer + (i.e. MSB is 1). We need wrap ioctl argument type. + [Bug #5429] [ruby-dev:44589] + * io.c (struct ioctl_arg): ditto. + * io.c (rb_ioctl): ditto. + * test/ruby/test_io.rb (test_ioctl_linux): add a testcase for ioctl + Sat Nov 12 11:00:42 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * io.c (struct io_cntl_arg): remove io_p member. @@ -7860,9 +7860,17 @@ rb_f_select(int argc, VALUE *argv, VALUE obj) return rb_ensure(select_call, (VALUE)&args, select_end, (VALUE)&args); } +#if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__) + typedef unsigned long ioctl_req_t; + #define NUM2IOCTLREQ(num) NUM2ULONG(num) +#else + typedef int ioctl_req_t; + #define NUM2IOCTLREQ(num) NUM2INT(num) +#endif + struct ioctl_arg { int fd; - int cmd; + ioctl_req_t cmd; long narg; }; @@ -7954,7 +7962,7 @@ setup_narg(int cmd, VALUE *argp, int io_p) static VALUE rb_ioctl(VALUE io, VALUE req, VALUE arg) { - int cmd = NUM2INT(req); + int cmd = NUM2IOCTLREQ(req); rb_io_t *fptr; long narg; int retval; diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index e4af5e0e9f..f7670a1293 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -2055,4 +2055,16 @@ End assert(w.close_on_exec?) } end + + def test_ioctl_linux + return if /linux/ !~ RUBY_PLATFORM + + assert_nothing_raised do + File.open('/dev/urandom'){|f1| + entropy_count = "" + # get entropy count + f1.ioctl(0x80045200, entropy_count) + } + end + end end |