From bfada5a7672fea5465d81bba3d05fca6024a244e Mon Sep 17 00:00:00 2001
From: Filippo Storniolo <f.storniolo95@gmail.com>
Date: Fri, 3 Nov 2023 18:55:49 +0100
Subject: [PATCH] test/vsock fix: add missing check on socket creation
Add check on socket() return value in vsock_listen()
and vsock_connect()
Co-developed-by: Luigi Leonardi <luigi.leonardi@outlook.com>
Signed-off-by: Luigi Leonardi <luigi.leonardi@outlook.com>
Signed-off-by: Filippo Storniolo <f.storniolo95@gmail.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
tools/testing/vsock/util.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/tools/testing/vsock/util.c b/tools/testing/vsock/util.c
index 92336721321af..698b0b44a2eea 100644
--- a/tools/testing/vsock/util.c
+++ b/tools/testing/vsock/util.c
@@ -104,6 +104,10 @@ static int vsock_connect(unsigned int cid, unsigned int port, int type)
control_expectln("LISTENING");
fd = socket(AF_VSOCK, type, 0);
+ if (fd < 0) {
+ perror("socket");
+ exit(EXIT_FAILURE);
+ }
timeout_begin(TIMEOUT);
do {
@@ -158,6 +162,10 @@ static int vsock_accept(unsigned int cid, unsigned int port,
int old_errno;
fd = socket(AF_VSOCK, type, 0);
+ if (fd < 0) {
+ perror("socket");
+ exit(EXIT_FAILURE);
+ }
if (bind(fd, &addr.sa, sizeof(addr.svm)) < 0) {
perror("bind");
--
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