diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/curses/curses.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ext/curses/curses.c b/ext/curses/curses.c index fa29263bcd..a666cce897 100644 --- a/ext/curses/curses.c +++ b/ext/curses/curses.c @@ -75,6 +75,8 @@ no_window() } #define GetWINDOW(obj, winp) do {\ + if (!OBJ_TAINTED(obj) && rb_safe_level() >= 4)\ + rb_raise(rb_eSecurityError, "Insecure: operation on untainted window");\ Data_Get_Struct(obj, struct windata, winp);\ if (winp->window == 0) no_window();\ } while (0) @@ -113,6 +115,7 @@ prep_window(class, window) static VALUE curses_init_screen() { + rb_secure(4); if (rb_stdscr) return rb_stdscr; initscr(); if (stdscr == 0) { @@ -593,6 +596,8 @@ no_mevent() } #define GetMOUSE(obj, data) do {\ + if (!OBJ_TAINTED(obj) && rb_safe_level() >= 4)\ + rb_raise(rb_eSecurityError, "Insecure: operation on untainted mouse");\ Data_Get_Struct(obj, struct mousedata, data);\ if (data->mevent == 0) no_mevent();\ } while (0) @@ -677,6 +682,7 @@ window_initialize(obj, h, w, top, left) struct windata *winp; WINDOW *window; + rb_secure(4); curses_init_screen(); Data_Get_Struct(obj, struct windata, winp); if (winp->window) delwin(winp->window); |