Backport: Fix: relayd streams can be leaked on connection error

[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 1fd18a96258382e408df8c30fe8e250b456cd11d..a041038eb910c9af486fd89b4a15333883876ac4 100644 (file)
--- a/src/common/sessiond-comm/inet6.c
+++ b/src/common/sessiond-comm/inet6.c
@@ -370,6 +370,9 @@ ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf,
                len_last = iov[0].iov_len;
                ret = recvmsg(sock->fd, &msg, flags);
                if (ret > 0) {
+                       if (flags & MSG_DONTWAIT) {
+                               goto end;
+                       }
                        iov[0].iov_base += ret;
                        iov[0].iov_len -= ret;
                        assert(ret <= len_last);
@@ -381,7 +384,7 @@ ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf,
                ret = len;
        }
        /* Else ret = 0 meaning an orderly shutdown. */
-
+end:
        return ret;
 }