Use errno and strerror() when logging errors to provide more
information.
Signed-off-by: Tomas Hozza <tho...@redhat.com>
---
tools/hv/hv_vss_daemon.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
index fea03a3..64112e1 100644
--- a/tools/hv/hv_vss_daemon.c
+++ b/tools/hv/hv_vss_daemon.c
@@ -156,7 +156,8 @@ int main(void)
fd = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR);
if (fd < 0) {
- syslog(LOG_ERR, "netlink socket creation failed; error:%d", fd);
+ syslog(LOG_ERR, "netlink socket creation failed; error:%d %s",
+ errno, strerror(errno));
exit(EXIT_FAILURE);
}
addr.nl_family = AF_NETLINK;
@@ -167,7 +168,7 @@ int main(void)
error = bind(fd, (struct sockaddr *)&addr, sizeof(addr));
if (error < 0) {
- syslog(LOG_ERR, "bind failed; error:%d", error);
+ syslog(LOG_ERR, "bind failed; error:%d %s", errno,
strerror(errno));
close(fd);
exit(EXIT_FAILURE);
}
@@ -187,7 +188,7 @@ int main(void)
len = netlink_send(fd, message);
if (len < 0) {
- syslog(LOG_ERR, "netlink_send failed; error:%d", len);
+ syslog(LOG_ERR, "netlink_send failed; error:%d %s", errno,
strerror(errno));
close(fd);
exit(EXIT_FAILURE);
}
@@ -241,7 +242,8 @@ int main(void)
vss_msg->error = error;
len = netlink_send(fd, incoming_cn_msg);
if (len < 0) {
- syslog(LOG_ERR, "net_link send failed; error:%d", len);
+ syslog(LOG_ERR, "net_link send failed; error:%d %s",
+ errno, strerror(errno));
exit(EXIT_FAILURE);
}
}
--
1.8.1.4
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