From 8011ba5869a64ff9244c8340ccf71896ff2ecd93 Mon Sep 17 00:00:00 2001 From: Artem Belov Date: Thu, 18 Apr 2019 07:30:43 +0000 Subject: Fix memory corruption faulting [VPP-1639] File pool may be reallocated on epoll events processing. *f* pointer shows to already freed address and corrupting memory chunk on clib_file_t property change. Change-Id: I751bddce27325452862b939c1a3eec2ccd9b71bb Signed-off-by: Artem Belov Signed-off-by: Ed Warnicke --- src/vlib/unix/input.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/vlib/unix/input.c') diff --git a/src/vlib/unix/input.c b/src/vlib/unix/input.c index 6b519e5ce95..0edc4e4123f 100644 --- a/src/vlib/unix/input.c +++ b/src/vlib/unix/input.c @@ -285,14 +285,14 @@ linux_epoll_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, { if (e->events & EPOLLIN) { - errors[n_errors] = f->read_function (f); f->read_events++; + errors[n_errors] = f->read_function (f); n_errors += errors[n_errors] != 0; } if (e->events & EPOLLOUT) { - errors[n_errors] = f->write_function (f); f->write_events++; + errors[n_errors] = f->write_function (f); n_errors += errors[n_errors] != 0; } } @@ -300,8 +300,8 @@ linux_epoll_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, { if (f->error_function) { - errors[n_errors] = f->error_function (f); f->error_events++; + errors[n_errors] = f->error_function (f); n_errors += errors[n_errors] != 0; } else -- cgit 1.2.3-korg