Fix: missing addrlen initialization before accept(2)

[lttng-tools.git] / src / common / sessiond-comm / inet6.c

diff --git a/src/common/sessiond-comm/inet6.c b/src/common/sessiond-comm/inet6.c
index 8fe0276013bce4b0f6e613b6230d55b377ffe58f..024beace3bed4ff8dc704936317ebc546540a1b9 100644 (file)
--- a/src/common/sessiond-comm/inet6.c
+++ b/src/common/sessiond-comm/inet6.c
@@ -129,7 +129,7 @@ __attribute__((visibility("hidden")))
 struct lttcomm_sock *lttcomm_accept_inet6_sock(struct lttcomm_sock *sock)
 {
        int new_fd;
-       socklen_t len = 0;
+       socklen_t len;
        struct lttcomm_sock *new_sock;
 
        if (sock->proto == LTTCOMM_SOCK_UDP) {
@@ -145,6 +145,8 @@ struct lttcomm_sock *lttcomm_accept_inet6_sock(struct lttcomm_sock *sock)
                goto error;
        }
 
+       len = sizeof(new_sock->sockaddr.addr.sin6);
+
        /* Blocking call */
        new_fd = accept(sock->fd,
                        (struct sockaddr *) &new_sock->sockaddr.addr.sin6, &len);