gmond plugin: Add a plugin to receive Ganglia multicast traffic.

[collectd.git] / src / libcollectdclient / client.c

diff --git a/src/libcollectdclient/client.c b/src/libcollectdclient/client.c
index 96b828e..93eadb7 100644 (file)
--- a/src/libcollectdclient/client.c
+++ b/src/libcollectdclient/client.c
@@ -52,6 +52,8 @@
 # include "config.h"
 #endif
 
+#include "lcc_features.h"
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -82,7 +84,8 @@
   } while (0)
 
 #define SSTRCAT(d,s) do { \
-    strncat ((d), (s), sizeof (d)); \
+    size_t _l = strlen (d); \
+    strncpy ((d) + _l, (s), sizeof (d) - _l); \
     (d)[sizeof (d) - 1] = 0; \
   } while (0)
 
@@ -363,7 +366,9 @@ static int lcc_open_unixsocket (lcc_connection_t *c, const char *path) /* {{{ */
   assert (c->fh == NULL);
   assert (path != NULL);
 
-  fd = socket (PF_UNIX, SOCK_STREAM, /* protocol = */ 0);
+  /* Don't use PF_UNIX here, because it's broken on Mac OS X (10.4, possibly
+   * others). */
+  fd = socket (AF_UNIX, SOCK_STREAM, /* protocol = */ 0);
   if (fd < 0)
   {
     lcc_set_errno (c, errno);
@@ -531,6 +536,21 @@ static int lcc_open_socket (lcc_connection_t *c, const char *addr) /* {{{ */
 /*
  * Public functions
  */
+unsigned int lcc_version (void) /* {{{ */
+{
+  return (LCC_VERSION);
+} /* }}} unsigned int lcc_version */
+
+const char *lcc_version_string (void) /* {{{ */
+{
+  return (LCC_VERSION_STRING);
+} /* }}} const char *lcc_version_string */
+
+const char *lcc_version_extra (void) /* {{{ */
+{
+  return (LCC_VERSION_EXTRA);
+} /* }}} const char *lcc_version_extra */
+
 int lcc_connect (const char *address, lcc_connection_t **ret_con) /* {{{ */
 {
   lcc_connection_t *c;
@@ -658,7 +678,7 @@ int lcc_getval (lcc_connection_t *c, lcc_identifier_t *ident, /* {{{ */
     key = res.lines[i];
     value = strchr (key, '=');
     if (value == NULL)
-      BAIL_OUT (EPROTO);
+      BAIL_OUT (EILSEQ);
 
     *value = 0;
     value++;
@@ -754,7 +774,7 @@ int lcc_putval (lcc_connection_t *c, const lcc_value_list_t *vl) /* {{{ */
 int lcc_flush (lcc_connection_t *c, const char *plugin, /* {{{ */
     lcc_identifier_t *ident, int timeout)
 {
-  char command[1024];
+  char command[1024] = "";
   lcc_response_t res;
   int status;
 
@@ -865,7 +885,7 @@ int lcc_listval (lcc_connection_t *c, /* {{{ */
 
     if (*ident_str == 0)
     {
-      lcc_set_errno (c, EPROTO);
+      lcc_set_errno (c, EILSEQ);
       status = -1;
       break;
     }