Debugging output at the same time in case of asynchronous handling.
Signed-off-by: Jonathan Rajotte <[email protected]>
---
src/common/sessiond-comm/inet.c | 6 ++++++
src/common/sessiond-comm/inet6.c | 7 +++++++
2 files changed, 13 insertions(+)
diff --git a/src/common/sessiond-comm/inet.c b/src/common/sessiond-comm/inet.c
index 25dbd21..0e72bb7 100644
--- a/src/common/sessiond-comm/inet.c
+++ b/src/common/sessiond-comm/inet.c
@@ -176,6 +176,8 @@ 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.
@@ -202,12 +204,16 @@ 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) {
+ /* errno is set to zero from getsockopt */
connect_ret = 0;
goto success;
} else {
+ /* Get actual connect() errno from opt_val */
+ errno = optval;
goto error;
}
}
diff --git a/src/common/sessiond-comm/inet6.c b/src/common/sessiond-comm/inet6.c
index 0b0383c..071fd52 100644
--- 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 +203,16 @@ 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) {
+ /* errno is set to zero from getsockopt */
connect_ret = 0;
goto success;
} else {
+ /* Get actual connect() errno from opt_val */
+ errno = optval;
goto error;
}
}
--
2.7.4
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