Re: [PATCH net 2/4] test/vsock fix: add missing check on socket creation

From: Stefano Garzarella
Date: Mon Nov 06 2023 - 05:47:28 EST


On Fri, Nov 03, 2023 at 06:55:49PM +0100, f.storniolo95@xxxxxxxxx wrote:
From: Filippo Storniolo <f.storniolo95@xxxxxxxxx>

Add check on socket() return value in vsock_listen()
and vsock_connect()

Co-developed-by: Luigi Leonardi <luigi.leonardi@xxxxxxxxxxx>
Signed-off-by: Luigi Leonardi <luigi.leonardi@xxxxxxxxxxx>
Signed-off-by: Filippo Storniolo <f.storniolo95@xxxxxxxxx>
---
tools/testing/vsock/util.c | 8 ++++++++
1 file changed, 8 insertions(+)

If you need to resend the entire series, maybe you can remove "fix"
from the commit title.

But it's a minor thing, so I would only change it if there's something
else that justifies sending a v2:

Reviewed-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>


diff --git a/tools/testing/vsock/util.c b/tools/testing/vsock/util.c
index 92336721321a..698b0b44a2ee 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");
--
2.41.0