Fix: set errno with value from SO_ERROR on 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 0b0383cdd524f77c7749d93aad2c5643937009ae..1fd18a96258382e408df8c30fe8e250b456cd11d 100644 (file)
--- a/src/common/sessiond-comm/inet6.c
+++ b/src/common/sessiond-comm/inet6.c
@@ -174,6 +174,9 @@ int connect_with_timeout(struct lttcomm_sock *sock)
                goto success;
        }
 
+       DBG("Asynchronous connect for sock %d, performing polling with"
+                       " timeout: %lums", sock->fd, timeout);
+
        /*
         * Perform poll loop following EINPROGRESS recommendation from
         * connect(2) man page.
@@ -200,12 +203,15 @@ int connect_with_timeout(struct lttcomm_sock *sock)
                        ret = getsockopt(sock->fd, SOL_SOCKET,
                                SO_ERROR, &optval, &optval_len);
                        if (ret) {
+                               PERROR("getsockopt");
                                goto error;
                        }
                        if (!optval) {
                                connect_ret = 0;
                                goto success;
                        } else {
+                               /* Get actual connect() errno from opt_val */
+                               errno = optval;
                                goto error;
                        }
                }