pknlusr: tidy up initialization of local address

Use struct initialization and drop memset. We do not need to set the port
ID, since the kernel will do it for us.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>

diff --git a/extensions/pknock/pknlusr.c b/extensions/pknock/pknlusr.c
index 71341cff1d62b8e744fba435d9723688d574b698..b53dc648515ea1cd5052a0e4877e3b2dd4603656 100644 (file)
--- a/extensions/pknock/pknlusr.c
+++ b/extensions/pknock/pknlusr.c
@@ -16,7 +16,7 @@ int main(void)
 {
        int status;
        int group = GROUP;
-       struct sockaddr_nl local_addr;
+       struct sockaddr_nl local_addr = {.nl_family = AF_NETLINK};
        int sock_fd, buf_size;
        unsigned char *buf;
 
@@ -27,9 +27,6 @@ int main(void)
                return 1;
        }
 
-       memset(&local_addr, 0, sizeof(local_addr));
-       local_addr.nl_family = AF_NETLINK;
-       local_addr.nl_pid = getpid();
        local_addr.nl_groups = group;
        status = bind(sock_fd, (struct sockaddr *)&local_addr, sizeof(local_addr));
        if (status == -1) {