pknlusr: fix up standard errors in pknlusr

This commit is contained in:
Jan Engelhardt
2009-10-12 18:53:03 +02:00
parent 439dd913f1
commit de4f6e8994

View File

@@ -12,15 +12,16 @@
#define GROUP 1
struct sockaddr_nl src_addr, dest_addr;
struct msghdr msg;
int sock_fd;
static struct sockaddr_nl src_addr, dest_addr;
static struct msghdr msg;
static int sock_fd;
unsigned char *buf = NULL;
static unsigned char *buf;
struct xt_pknock_nl_msg *nlmsg;
static struct xt_pknock_nl_msg *nlmsg;
int main() {
int main(void)
{
socklen_t addrlen;
int status;
int group = GROUP;
@@ -57,7 +58,7 @@ int main() {
dest_addr.nl_groups = group;
buf_size = sizeof(struct xt_pknock_nl_msg) + sizeof(struct cn_msg) + sizeof(struct nlmsghdr);
buf = (unsigned char *) malloc(buf_size);
buf = malloc(buf_size);
if (!buf) {
perror("malloc()");