From 11c4d7311bf709eae5a7dd4ff80e660d9d59afdb Mon Sep 17 00:00:00 2001 From: Gao feng Date: Fri, 23 Oct 2015 15:05:38 +0800 Subject: [PATCH] Dont accept input when cmd alreay exited Signed-off-by: Gao feng --- src/init.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/init.c b/src/init.c index fdb0452..56bdf4a 100644 --- a/src/init.c +++ b/src/init.c @@ -1024,6 +1024,12 @@ static int hyper_ttyfd_handle(struct hyper_event *de, uint32_t len) dprintf(stdout, "find exec %s pid %d, seq is %" PRIu64 "\n", exec->id ? exec->id : "pod", exec->pid, exec->seq); + // if exec is exited, the event fd of exec is invalid. don't accept any input. + if (exec->exit) { + fprintf(stdout, "exec seq %" PRIu64 " exited, don't accept any input\n", exec->seq); + return 0; + } + wbuf = &exec->e.wbuf; size = wbuf->size - wbuf->get;