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

f.storniolo95
2023-11-03T17:56:07Z

From: Filippo Storniolo <f.storniolo95@gmail.com>

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>
---
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 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