From 6e66208f6320949ba740e8d939fcfbb259ab0c67 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 28 Feb 2011 11:23:53 -0800 Subject: Finish the range checking on all FD_SET calls for select(). Autobuild-User: Jeremy Allison Autobuild-Date: Mon Feb 28 21:10:08 CET 2011 on sn-devel-104 --- lib/tevent/tevent_standard.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/tevent/tevent_standard.c') diff --git a/lib/tevent/tevent_standard.c b/lib/tevent/tevent_standard.c index a68a03c2ac..35f7ded9b7 100644 --- a/lib/tevent/tevent_standard.c +++ b/lib/tevent/tevent_standard.c @@ -457,6 +457,10 @@ static int std_event_loop_select(struct std_event_context *std_ev, struct timeva /* setup any fd events */ for (fde = std_ev->ev->fd_events; fde; fde = fde->next) { + if (fde->fd < 0 || fde->fd >= FD_SETSIZE) { + std_ev->exit_code = EBADF; + return -1; + } if (fde->flags & TEVENT_FD_READ) { FD_SET(fde->fd, &r_fds); } -- cgit