Merge branch 'selftests-net-fix-a-few-small-compiler-warnings'

Willem de Bruijn says:

====================
selftests/net: fix a few small compiler warnings

Observed a clang warning when backporting cmsg_sender.
Ran the same build against all the .c files under selftests/net.

This is clang-14 with -Wall
Which is what tools/testing/selftests/net/Makefile also enables.
====================

Link: https://lore.kernel.org/r/20231124171645.1011043-1-willemdebruijn.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2023-11-27 18:12:09 -08:00
commit ec2610b129
5 changed files with 11 additions and 18 deletions

View File

@ -148,7 +148,6 @@ void receive_response(struct __test_metadata *_metadata,
.msg_iov = &iov,
.msg_iovlen = 1
};
struct unix_diag_req *udr;
struct nlmsghdr *nlh;
int ret;

View File

@ -416,9 +416,9 @@ int main(int argc, char *argv[])
{
struct addrinfo hints, *ai;
struct iovec iov[1];
unsigned char *buf;
struct msghdr msg;
char cbuf[1024];
char *buf;
int err;
int fd;

View File

@ -2263,7 +2263,7 @@ static int check_results(void)
int main(int argc, char **argv)
{
unsigned int nr_process = 1;
long nr_process = 1;
int route_sock = -1, ret = KSFT_SKIP;
int test_desc_fd[2];
uint32_t route_seq;
@ -2284,7 +2284,7 @@ int main(int argc, char **argv)
exit_usage(argv);
}
if (nr_process > MAX_PROCESSES || !nr_process) {
if (nr_process > MAX_PROCESSES || nr_process < 1) {
printk("nr_process should be between [1; %u]",
MAX_PROCESSES);
exit_usage(argv);

View File

@ -18,6 +18,7 @@
#include <sys/ioctl.h>
#include <sys/poll.h>
#include <sys/random.h>
#include <sys/sendfile.h>
#include <sys/stat.h>
#include <sys/socket.h>
@ -1125,15 +1126,11 @@ again:
static void init_rng(void)
{
int fd = open("/dev/urandom", O_RDONLY);
unsigned int foo;
if (fd > 0) {
int ret = read(fd, &foo, sizeof(foo));
if (ret < 0)
srand(fd + foo);
close(fd);
if (getrandom(&foo, sizeof(foo), 0) == -1) {
perror("getrandom");
exit(1);
}
srand(foo);

View File

@ -18,6 +18,7 @@
#include <time.h>
#include <sys/ioctl.h>
#include <sys/random.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/wait.h>
@ -519,15 +520,11 @@ static int client(int unixfd)
static void init_rng(void)
{
int fd = open("/dev/urandom", O_RDONLY);
unsigned int foo;
if (fd > 0) {
int ret = read(fd, &foo, sizeof(foo));
if (ret < 0)
srand(fd + foo);
close(fd);
if (getrandom(&foo, sizeof(foo), 0) == -1) {
perror("getrandom");
exit(1);
}
srand(foo);