From 5c17452ae008d001b2529a6437916ea17403588d Mon Sep 17 00:00:00 2001 From: Samuel Čavoj Date: Sun, 13 Mar 2022 12:28:55 +0100 Subject: Pass O_CLOEXEC to drmModeCreateLease calls The lease_fd is currently being leaked to child processes Link: https://github.com/swaywm/sway/issues/4286#issuecomment-1065987957 --- render/allocator/allocator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'render') diff --git a/render/allocator/allocator.c b/render/allocator/allocator.c index 0597cf25..2c75421f 100644 --- a/render/allocator/allocator.c +++ b/render/allocator/allocator.c @@ -30,7 +30,7 @@ static int reopen_drm_node(int drm_fd, bool allow_render_node) { if (drmIsMaster(drm_fd)) { // Only recent kernels support empty leases uint32_t lessee_id; - int lease_fd = drmModeCreateLease(drm_fd, NULL, 0, 0, &lessee_id); + int lease_fd = drmModeCreateLease(drm_fd, NULL, 0, O_CLOEXEC, &lessee_id); if (lease_fd >= 0) { return lease_fd; } else if (lease_fd != -EINVAL && lease_fd != -EOPNOTSUPP) { -- cgit v1.2.3