aboutsummaryrefslogtreecommitdiff
path: root/src/sp/transport/ipc
diff options
context:
space:
mode:
authorGarrett D'Amore <garrett@damore.org>2024-12-12 17:55:48 -0800
committerGarrett D'Amore <garrett@damore.org>2024-12-12 17:55:48 -0800
commit81f5d3c6268ff91ee9c36c4cb34f6f9bfd54740d (patch)
treef9f21aa66bd22cfd95ae0c4b8abe57036c8fce0d /src/sp/transport/ipc
parent371eedeeb6fafe628ae89b9ad2690fa3d6a57e8a (diff)
downloadnng-81f5d3c6268ff91ee9c36c4cb34f6f9bfd54740d.tar.gz
nng-81f5d3c6268ff91ee9c36c4cb34f6f9bfd54740d.tar.bz2
nng-81f5d3c6268ff91ee9c36c4cb34f6f9bfd54740d.zip
streams: add explicit stop functions
This allows us to explicitly stop streams, dialers, and listeners, before we start tearing down things. This hopefully will be useful in resolving use-after-free bugs in http, tls, and websockets. The new functions are not yet documented, but they are nng_stream_stop, nng_stream_dialer_stop, and nng_stream_listener_stop. They should be called after close, and before free. The close functions now close without blocking, but the stop function is allowed to block.
Diffstat (limited to 'src/sp/transport/ipc')
-rw-r--r--src/sp/transport/ipc/ipc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sp/transport/ipc/ipc.c b/src/sp/transport/ipc/ipc.c
index dadb1909..c659b8fd 100644
--- a/src/sp/transport/ipc/ipc.c
+++ b/src/sp/transport/ipc/ipc.c
@@ -111,6 +111,7 @@ ipc_pipe_stop(void *arg)
nni_aio_stop(&p->rx_aio);
nni_aio_stop(&p->tx_aio);
nni_aio_stop(&p->neg_aio);
+ nng_stream_stop(p->conn);
nni_mtx_lock(&ep->mtx);
nni_list_node_remove(&p->node);
nni_mtx_unlock(&ep->mtx);
@@ -655,6 +656,8 @@ ipc_ep_stop(void *arg)
nni_aio_stop(&ep->time_aio);
nni_aio_stop(&ep->conn_aio);
+ nng_stream_dialer_stop(ep->dialer);
+ nng_stream_listener_stop(ep->listener);
}
static void