From 1950d0aee2bc95f1cb6a07349f11eb5e5f6edf5c Mon Sep 17 00:00:00 2001 From: Max Romanov Date: Tue, 2 Mar 2021 19:33:37 +0300 Subject: Closing app outgoing shared memory file descriptor. This fixes file descriptor leakage in router. Shared memory file used to send data from router to application. These files are shared among all processes of same application and router keeps the opened file descriptor since 06017e6e3a5f commit. --- src/nxt_port_memory.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/nxt_port_memory.c') diff --git a/src/nxt_port_memory.c b/src/nxt_port_memory.c index ae9f079c..bffae8a1 100644 --- a/src/nxt_port_memory.c +++ b/src/nxt_port_memory.c @@ -34,6 +34,10 @@ nxt_port_mmap_handler_use(nxt_port_mmap_handler_t *mmap_handler, int i) mmap_handler->hdr = NULL; } + if (mmap_handler->fd != -1) { + nxt_fd_close(mmap_handler->fd); + } + nxt_free(mmap_handler); } } @@ -238,6 +242,7 @@ nxt_port_incoming_port_mmap(nxt_task_t *task, nxt_process_t *process, } mmap_handler->hdr = hdr; + mmap_handler->fd = -1; if (nxt_slow_path(hdr->src_pid != process->pid || hdr->dst_pid != nxt_pid)) -- cgit