X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_format_graphite.c;h=85f5917c8ea807f849476b29f91f139824f4abdb;hb=0a8741b9061f8df4a78a448c021612db06e17425;hp=e523420415a78521210f3fc3f932aa6e76cfaaf4;hpb=ec9ed6fe4108f7fd3d4ef84e887bb6d3dc022e14;p=collectd.git

diff --git a/src/utils_format_graphite.c b/src/utils_format_graphite.c
index e5234204..85f5917c 100644
--- a/src/utils_format_graphite.c
+++ b/src/utils_format_graphite.c
@@ -83,7 +83,7 @@ static int gr_format_values (char *ret, size_t ret_len,
 }
 
 static void gr_copy_escape_part (char *dst, const char *src, size_t dst_len,
-    char escape_char)
+    char escape_char, _Bool preserve_separator)
 {
     memset (dst, 0, dst_len);
 
@@ -98,7 +98,7 @@ static void gr_copy_escape_part (char *dst, const char *src, size_t dst_len,
             break;
         }
 
-        if ((src[i] == '.')
+        if ((!preserve_separator && (src[i] == '.'))
                 || isspace ((int) src[i])
                 || iscntrl ((int) src[i]))
             dst[i] = escape_char;
@@ -130,16 +130,18 @@ static int gr_format_name (char *ret, int ret_len,
     if (postfix == NULL)
         postfix = "";
 
+    _Bool preserve_separator = (flags & GRAPHITE_PRESERVE_SEPARATOR) ? 1 : 0;
+
     gr_copy_escape_part (n_host, vl->host,
-            sizeof (n_host), escape_char);
+            sizeof (n_host), escape_char, preserve_separator);
     gr_copy_escape_part (n_plugin, vl->plugin,
-            sizeof (n_plugin), escape_char);
+            sizeof (n_plugin), escape_char, preserve_separator);
     gr_copy_escape_part (n_plugin_instance, vl->plugin_instance,
-            sizeof (n_plugin_instance), escape_char);
+            sizeof (n_plugin_instance), escape_char, preserve_separator);
     gr_copy_escape_part (n_type, vl->type,
-            sizeof (n_type), escape_char);
+            sizeof (n_type), escape_char, preserve_separator);
     gr_copy_escape_part (n_type_instance, vl->type_instance,
-            sizeof (n_type_instance), escape_char);
+            sizeof (n_type_instance), escape_char, preserve_separator);
 
     if (n_plugin_instance[0] != '\0')
         ssnprintf (tmp_plugin, sizeof (tmp_plugin), "%s%c%s",
@@ -150,18 +152,29 @@ static int gr_format_name (char *ret, int ret_len,
         sstrncpy (tmp_plugin, n_plugin, sizeof (tmp_plugin));
 
     if (n_type_instance[0] != '\0')
-        ssnprintf (tmp_type, sizeof (tmp_type), "%s%c%s",
-            n_type,
-            (flags & GRAPHITE_SEPARATE_INSTANCES) ? '.' : '-',
-            n_type_instance);
+    {
+        if ((flags & GRAPHITE_DROP_DUPE_FIELDS) && strcmp(n_plugin, n_type) == 0)
+            sstrncpy (tmp_type, n_type_instance, sizeof (tmp_type));
+        else
+            ssnprintf (tmp_type, sizeof (tmp_type), "%s%c%s",
+                n_type,
+                (flags & GRAPHITE_SEPARATE_INSTANCES) ? '.' : '-',
+                n_type_instance);
+    }
     else
         sstrncpy (tmp_type, n_type, sizeof (tmp_type));
 
     /* Assert always_append_ds -> ds_name */
     assert (!(flags & GRAPHITE_ALWAYS_APPEND_DS) || (ds_name != NULL));
     if (ds_name != NULL)
-        ssnprintf (ret, ret_len, "%s%s%s.%s.%s.%s",
-            prefix, n_host, postfix, tmp_plugin, tmp_type, ds_name);
+    {
+        if ((flags & GRAPHITE_DROP_DUPE_FIELDS) && strcmp(tmp_plugin, tmp_type) == 0)
+            ssnprintf (ret, ret_len, "%s%s%s.%s.%s",
+                prefix, n_host, postfix, tmp_plugin, ds_name);
+        else
+            ssnprintf (ret, ret_len, "%s%s%s.%s.%s.%s",
+                prefix, n_host, postfix, tmp_plugin, tmp_type, ds_name);
+    }
     else
         ssnprintf (ret, ret_len, "%s%s%s.%s.%s",
             prefix, n_host, postfix, tmp_plugin, tmp_type);
@@ -246,6 +259,7 @@ int format_graphite (char *buffer, size_t buffer_size,
         }
         memcpy((void *) (buffer + buffer_pos), message, message_len);
         buffer_pos += message_len;
+        buffer[buffer_pos] = '\0';
     }
     sfree (rates);
     return (status);