diff options
| author |   Artem Belov <artem.belov@xored.com> | 2019-04-18 07:30:43 +0000 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-04-19 12:17:05 +0000 |
| commit | 0f36ef60d80998983a0502ac3f65b5fa71b8cbc4 (patch) | |
| tree | 6b5f25d5f13880494d97f6b625e0a68753f2773e /src/vlib | |
| parent | 1dbebfa462e2f0e397579a3f4c24ee1c209a95b4 (diff) | |
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 <artem.belov@xored.com>
(cherry picked from commit 32b07c31876ece35cff1b9ab99a74a631a88e35a)
Diffstat (limited to 'src/vlib')
| -rw-r--r-- | src/vlib/unix/input.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/vlib/unix/input.c b/src/vlib/unix/input.c index 8be0770bfd3..c6ebb997df4 100644 --- a/src/vlib/unix/input.c +++ b/src/vlib/unix/input.c @@ -284,14 +284,14 @@ 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; } } @@ -299,8 +299,8 @@ 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 |