modbus plugin: Restore compatibility to libmodbus 2.0.3.

[collectd.git] / src / tail.c

diff --git a/src/tail.c b/src/tail.c
index 01bf629..25cbcd4 100644 (file)
--- a/src/tail.c
+++ b/src/tail.c
@@ -30,6 +30,7 @@
  *     Instance "exim"
  *     <Match>
  *       Regex "S=([1-9][0-9]*)"
+ *       ExcludeRegex "U=root.*S="
  *       DSType "CounterAdd"
  *       Type "ipt_bytes"
  *       Instance "total"
@@ -41,6 +42,7 @@
 struct ctail_config_match_s
 {
   char *regex;
+  char *excluderegex;
   int flags;
   char *type;
   char *type_instance;
@@ -101,6 +103,26 @@ static int ctail_config_add_match_dstype (ctail_config_match_t *cm,
     else
       cm->flags = 0;
   }
+  else if (strncasecmp ("Derive", ci->values[0].value.string, strlen ("Derive")) == 0)
+  {
+    cm->flags = UTILS_MATCH_DS_TYPE_DERIVE;
+    if (strcasecmp ("DeriveSet", ci->values[0].value.string) == 0)
+      cm->flags |= UTILS_MATCH_CF_DERIVE_SET;
+    else if (strcasecmp ("DeriveAdd", ci->values[0].value.string) == 0)
+      cm->flags |= UTILS_MATCH_CF_DERIVE_ADD;
+    else if (strcasecmp ("DeriveInc", ci->values[0].value.string) == 0)
+      cm->flags |= UTILS_MATCH_CF_DERIVE_INC;
+    else
+      cm->flags = 0;
+  }
+  else if (strncasecmp ("Absolute", ci->values[0].value.string, strlen ("Absolute")) == 0)
+  {
+    cm->flags = UTILS_MATCH_DS_TYPE_ABSOLUTE;
+    if (strcasecmp ("AbsoluteSet", ci->values[0].value.string) == 0)
+      cm->flags |= UTILS_MATCH_CF_ABSOLUTE_SET;
+    else
+      cm->flags = 0;
+  }
   else
   {
     cm->flags = 0;
@@ -137,6 +159,9 @@ static int ctail_config_add_match (cu_tail_match_t *tm,
 
     if (strcasecmp ("Regex", option->key) == 0)
       status = ctail_config_add_string ("Regex", &cm.regex, option);
+    else if (strcasecmp ("ExcludeRegex", option->key) == 0)
+      status = ctail_config_add_string ("ExcludeRegex", &cm.excluderegex,
+                                       option);
     else if (strcasecmp ("DSType", option->key) == 0)
       status = ctail_config_add_match_dstype (&cm, option);
     else if (strcasecmp ("Type", option->key) == 0)
@@ -181,8 +206,8 @@ static int ctail_config_add_match (cu_tail_match_t *tm,
 
   if (status == 0)
   {
-    status = tail_match_add_match_simple (tm, cm.regex, cm.flags,
-       "tail", plugin_instance, cm.type, cm.type_instance);
+    status = tail_match_add_match_simple (tm, cm.regex, cm.excluderegex,
+       cm.flags, "tail", plugin_instance, cm.type, cm.type_instance);
 
     if (status != 0)
     {
@@ -191,6 +216,7 @@ static int ctail_config_add_match (cu_tail_match_t *tm,
   }
 
   sfree (cm.regex);
+  sfree (cm.excluderegex);
   sfree (cm.type);
   sfree (cm.type_instance);
 
@@ -305,7 +331,7 @@ static int ctail_init (void)
 static int ctail_read (void)
 {
   int success = 0;
-  int i;
+  size_t i;
 
   for (i = 0; i < tail_match_list_num; i++)
   {
@@ -314,7 +340,7 @@ static int ctail_read (void)
     status = tail_match_read (tail_match_list[i]);
     if (status != 0)
     {
-      ERROR ("tail plugin: tail_match_read[%i] failed.", i);
+      ERROR ("tail plugin: tail_match_read[%zu] failed.", i);
     }
     else
     {
@@ -329,7 +355,7 @@ static int ctail_read (void)
 
 static int ctail_shutdown (void)
 {
-  int i;
+  size_t i;
 
   for (i = 0; i < tail_match_list_num; i++)
   {