X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Ftable.c;h=cfe9a589c06456d1a880afb08bd1012a95c60883;hb=072244d2e10336241610a1a0448a8149e9c77e7e;hp=578e019ee5b120c28369d00b3c038121ce26cb93;hpb=64b8150edec2271bb110f36e70915fdd87d9cac2;p=collectd.git

diff --git a/src/table.c b/src/table.c
index 578e019e..cfe9a589 100644
--- a/src/table.c
+++ b/src/table.c
@@ -55,6 +55,7 @@ typedef struct {
 typedef struct {
   char *file;
   char *sep;
+  char *plugin_name;
   char *instance;
 
   tbl_result_t *results;
@@ -92,6 +93,7 @@ static void tbl_result_clear(tbl_result_t *res) {
 static void tbl_setup(tbl_t *tbl, char *file) {
   tbl->file = sstrdup(file);
   tbl->sep = NULL;
+  tbl->plugin_name = NULL;
   tbl->instance = NULL;
 
   tbl->results = NULL;
@@ -103,6 +105,7 @@ static void tbl_setup(tbl_t *tbl, char *file) {
 static void tbl_clear(tbl_t *tbl) {
   sfree(tbl->file);
   sfree(tbl->sep);
+  sfree(tbl->plugin_name);
   sfree(tbl->instance);
 
   for (size_t i = 0; i < tbl->results_num; ++i)
@@ -151,8 +154,7 @@ static int tbl_config_append_array_i(char *name, size_t **var, size_t *len,
 
   tmp = realloc(*var, ((*len) + num) * sizeof(**var));
   if (NULL == tmp) {
-    char errbuf[1024];
-    log_err("realloc failed: %s.", sstrerror(errno, errbuf, sizeof(errbuf)));
+    log_err("realloc failed: %s.", STRERRNO);
     return -1;
   }
   *var = tmp;
@@ -166,26 +168,21 @@ static int tbl_config_append_array_i(char *name, size_t **var, size_t *len,
 } /* tbl_config_append_array_s */
 
 static int tbl_config_result(tbl_t *tbl, oconfig_item_t *ci) {
-  tbl_result_t *res;
-
-  int status = 0;
-
   if (0 != ci->values_num) {
     log_err("<Result> does not expect any arguments.");
     return 1;
   }
 
-  res = realloc(tbl->results, (tbl->results_num + 1) * sizeof(*tbl->results));
+  tbl_result_t *res =
+      realloc(tbl->results, (tbl->results_num + 1) * sizeof(*tbl->results));
   if (res == NULL) {
-    char errbuf[1024];
-    log_err("realloc failed: %s.", sstrerror(errno, errbuf, sizeof(errbuf)));
+    log_err("realloc failed: %s.", STRERRNO);
     return -1;
   }
 
   tbl->results = res;
-  ++tbl->results_num;
 
-  res = tbl->results + tbl->results_num - 1;
+  res = tbl->results + tbl->results_num;
   tbl_result_setup(res);
 
   for (int i = 0; i < ci->children_num; ++i) {
@@ -206,49 +203,43 @@ static int tbl_config_result(tbl_t *tbl, oconfig_item_t *ci) {
                c->key);
   }
 
+  int status = 0;
   if (NULL == res->type) {
-    log_err("No \"Type\" option specified for <Result> "
-            "in table \"%s\".",
+    log_err("No \"Type\" option specified for <Result> in table \"%s\".",
             tbl->file);
     status = 1;
   }
 
   if (NULL == res->values) {
-    log_err("No \"ValuesFrom\" option specified for <Result> "
-            "in table \"%s\".",
+    log_err("No \"ValuesFrom\" option specified for <Result> in table \"%s\".",
             tbl->file);
     status = 1;
   }
 
   if (0 != status) {
     tbl_result_clear(res);
-    --tbl->results_num;
     return status;
   }
+
+  tbl->results_num++;
   return 0;
 } /* tbl_config_result */
 
 static int tbl_config_table(oconfig_item_t *ci) {
-  tbl_t *tbl;
-
-  int status = 0;
-
   if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
     log_err("<Table> expects a single string argument.");
     return 1;
   }
 
-  tbl = realloc(tables, (tables_num + 1) * sizeof(*tables));
+  tbl_t *tbl = realloc(tables, (tables_num + 1) * sizeof(*tables));
   if (NULL == tbl) {
-    char errbuf[1024];
-    log_err("realloc failed: %s.", sstrerror(errno, errbuf, sizeof(errbuf)));
+    log_err("realloc failed: %s.", STRERRNO);
     return -1;
   }
 
   tables = tbl;
-  ++tables_num;
 
-  tbl = tables + tables_num - 1;
+  tbl = tables + tables_num;
   tbl_setup(tbl, ci->values[0].value.string);
 
   for (size_t i = 0; i < ((size_t)ci->children_num); ++i) {
@@ -256,6 +247,8 @@ static int tbl_config_table(oconfig_item_t *ci) {
 
     if (0 == strcasecmp(c->key, "Separator"))
       tbl_config_set_s(c->key, &tbl->sep, c);
+    else if (0 == strcasecmp(c->key, "Plugin"))
+      tbl_config_set_s(c->key, &tbl->plugin_name, c);
     else if (0 == strcasecmp(c->key, "Instance"))
       tbl_config_set_s(c->key, &tbl->instance, c);
     else if (0 == strcasecmp(c->key, "Result"))
@@ -266,6 +259,7 @@ static int tbl_config_table(oconfig_item_t *ci) {
                c->key, tbl->file);
   }
 
+  int status = 0;
   if (NULL == tbl->sep) {
     log_err("Table \"%s\" does not specify any separator.", tbl->file);
     status = 1;
@@ -279,13 +273,13 @@ static int tbl_config_table(oconfig_item_t *ci) {
   }
 
   if (NULL == tbl->results) {
+    assert(tbl->results_num == 0);
     log_err("Table \"%s\" does not specify any (valid) results.", tbl->file);
     status = 1;
   }
 
   if (0 != status) {
     tbl_clear(tbl);
-    --tables_num;
     return status;
   }
 
@@ -300,6 +294,8 @@ static int tbl_config_table(oconfig_item_t *ci) {
       if (res->values[j] > tbl->max_colnum)
         tbl->max_colnum = res->values[j];
   }
+
+  tables_num++;
   return 0;
 } /* tbl_config_table */
 
@@ -367,7 +363,8 @@ static int tbl_result_dispatch(tbl_t *tbl, tbl_result_t *res, char **fields,
   vl.values = values;
   vl.values_len = STATIC_ARRAY_SIZE(values);
 
-  sstrncpy(vl.plugin, "table", sizeof(vl.plugin));
+  sstrncpy(vl.plugin, (tbl->plugin_name != NULL) ? tbl->plugin_name : "table",
+           sizeof(vl.plugin));
   sstrncpy(vl.plugin_instance, tbl->instance, sizeof(vl.plugin_instance));
   sstrncpy(vl.type, res->type, sizeof(vl.type));
 
@@ -443,9 +440,7 @@ static int tbl_read_table(tbl_t *tbl) {
 
   fh = fopen(tbl->file, "r");
   if (NULL == fh) {
-    char errbuf[1024];
-    log_err("Failed to open file \"%s\": %s.", tbl->file,
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+    log_err("Failed to open file \"%s\": %s.", tbl->file, STRERRNO);
     return -1;
   }
 
@@ -463,9 +458,7 @@ static int tbl_read_table(tbl_t *tbl) {
   }
 
   if (0 != ferror(fh)) {
-    char errbuf[1024];
-    log_err("Failed to read from file \"%s\": %s.", tbl->file,
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+    log_err("Failed to read from file \"%s\": %s.", tbl->file, STRERRNO);
     fclose(fh);
     return -1;
   }