diff --git a/src/write_graphite.c b/src/write_graphite.c
index d3d520279bf95dd0f8edb24687ea0d490426a503..f6c73ac80d8f616e698ec26893dbe489834b13e8 100644 (file)
--- a/src/write_graphite.c
+++ b/src/write_graphite.c
#include <sys/socket.h>
#include <netdb.h>
-#ifndef WG_DEFAULT_NODE
-# define WG_DEFAULT_NODE "localhost"
-#endif
-
-#ifndef WG_DEFAULT_SERVICE
-# define WG_DEFAULT_SERVICE "2003"
-#endif
-
-#ifndef WG_DEFAULT_PROTOCOL
-# define WG_DEFAULT_PROTOCOL "tcp"
-#endif
-
-#ifndef WG_DEFAULT_LOG_SEND_ERRORS
-# define WG_DEFAULT_LOG_SEND_ERRORS 1
-#endif
-
-#ifndef WG_DEFAULT_ESCAPE
-# define WG_DEFAULT_ESCAPE '_'
-#endif
+#define WG_DEFAULT_NODE "localhost"
+#define WG_DEFAULT_SERVICE "2003"
+#define WG_DEFAULT_PROTOCOL "tcp"
+#define WG_DEFAULT_LOG_SEND_ERRORS 1
+#define WG_DEFAULT_ESCAPE '_'
/* Ethernet - (IPv6 + TCP) = 1500 - (40 + 32) = 1428 */
-#ifndef WG_SEND_BUF_SIZE
-# define WG_SEND_BUF_SIZE 1428
-#endif
+#define WG_SEND_BUF_SIZE 1428
-#ifndef WG_MIN_RECONNECT_INTERVAL
-# define WG_MIN_RECONNECT_INTERVAL TIME_T_TO_CDTIME_T (1)
-#endif
+#define WG_MIN_RECONNECT_INTERVAL TIME_T_TO_CDTIME_T (1)
/*
* Private variables
cdtime_t now;
int status;
- const char *node = cb->node ? cb->node : WG_DEFAULT_NODE;
- const char *service = cb->service ? cb->service : WG_DEFAULT_SERVICE;
const char *protocol = cb->protocol ? cb->protocol : WG_DEFAULT_PROTOCOL;
+ char connerr[1024] = "";
+
if (cb->sock_fd > 0)
return (0);
ai_list = NULL;
- status = getaddrinfo (node, service, &ai_hints, &ai_list);
+ status = getaddrinfo (cb->node, cb->service, &ai_hints, &ai_list);
if (status != 0)
{
ERROR ("write_graphite plugin: getaddrinfo (%s, %s, %s) failed: %s",
- node, service, protocol, gai_strerror (status));
+ cb->node, cb->service, protocol, gai_strerror (status));
return (-1);
}
{
cb->sock_fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype,
ai_ptr->ai_protocol);
- if (cb->sock_fd < 0)
+ if (cb->sock_fd < 0) {
+ char errbuf[1024];
+ snprintf (connerr, sizeof (connerr), "failed to open socket: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
continue;
+ }
status = connect (cb->sock_fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
if (status != 0)
{
+ char errbuf[1024];
+ snprintf (connerr, sizeof (connerr), "failed to connect to remote "
+ "host: %s", sstrerror (errno, errbuf, sizeof (errbuf)));
close (cb->sock_fd);
cb->sock_fd = -1;
continue;
if (cb->sock_fd < 0)
{
- char errbuf[1024];
+ if (connerr[0] == '\0')
+ /* this should not happen but try to get a message anyway */
+ sstrerror (errno, connerr, sizeof (connerr));
c_complain (LOG_ERR, &cb->init_complaint,
- "write_graphite plugin: Connecting to %s:%s via %s failed. "
- "The last error was: %s", node, service, protocol,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ "write_graphite plugin: Connecting to %s:%s via %s failed. "
+ "The last error was: %s", cb->node, cb->service, protocol, connerr);
return (-1);
}
else
{
c_release (LOG_INFO, &cb->init_complaint,
"write_graphite plugin: Successfully connected to %s:%s via %s.",
- node, service, protocol);
+ cb->node, cb->service, protocol);
}
wg_reset_buffer (cb);
memset (cb, 0, sizeof (*cb));
cb->sock_fd = -1;
cb->name = NULL;
- cb->node = NULL;
- cb->service = NULL;
+ cb->node = strdup (WG_DEFAULT_NODE);
+ cb->service = strdup (WG_DEFAULT_SERVICE);
cb->protocol = NULL;
cb->log_send_errors = WG_DEFAULT_LOG_SEND_ERRORS;
cb->prefix = NULL;
/* FIXME: Legacy configuration syntax. */
if (cb->name == NULL)
ssnprintf (callback_name, sizeof (callback_name), "write_graphite/%s/%s/%s",
- cb->node != NULL ? cb->node : WG_DEFAULT_NODE,
- cb->service != NULL ? cb->service : WG_DEFAULT_SERVICE,
+ cb->node,
+ cb->service,
cb->protocol != NULL ? cb->protocol : WG_DEFAULT_PROTOCOL);
else
ssnprintf (callback_name, sizeof (callback_name), "write_graphite/%s",