X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Foracle.c;h=cb9b3dbf9230aede137294f91160ddea73db2af4;hb=edd9af8a874ebc9f2a7f02846807229a648917db;hp=80ae699c169b5cc1aa268a931e76515b3db83b89;hpb=fda68e239798cea197a225ed5325f5bb3c2e70de;p=collectd.git

diff --git a/src/oracle.c b/src/oracle.c
index 80ae699c..cb9b3dbf 100644
--- a/src/oracle.c
+++ b/src/oracle.c
@@ -59,6 +59,7 @@
 struct o_database_s
 {
   char *name;
+  char *host;
   char *connect_id;
   char *username;
   char *password;
@@ -173,7 +174,7 @@ static void o_database_free (o_database_t *db) /* {{{ */
  *       ValuesFrom "value"
  *     </Result>
  *   </Query>
- *     
+ *
  *   <Database "plugin_instance1">
  *     ConnectID "db01"
  *     Username "oracle"
@@ -183,33 +184,6 @@ static void o_database_free (o_database_t *db) /* {{{ */
  * </Plugin>
  */
 
-static int o_config_set_string (char **ret_string, /* {{{ */
-    oconfig_item_t *ci)
-{
-  char *string;
-
-  if ((ci->values_num != 1)
-      || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("oracle plugin: The `%s' config option "
-        "needs exactly one string argument.", ci->key);
-    return (-1);
-  }
-
-  string = strdup (ci->values[0].value.string);
-  if (string == NULL)
-  {
-    ERROR ("oracle plugin: strdup failed.");
-    return (-1);
-  }
-
-  if (*ret_string != NULL)
-    free (*ret_string);
-  *ret_string = string;
-
-  return (0);
-} /* }}} int o_config_set_string */
-
 static int o_config_add_database (oconfig_item_t *ci) /* {{{ */
 {
   o_database_t *db;
@@ -224,15 +198,19 @@ static int o_config_add_database (oconfig_item_t *ci) /* {{{ */
     return (-1);
   }
 
-  db = (o_database_t *) malloc (sizeof (*db));
+  db = calloc (1, sizeof (*db));
   if (db == NULL)
   {
-    ERROR ("oracle plugin: malloc failed.");
+    ERROR ("oracle plugin: calloc failed.");
     return (-1);
   }
-  memset (db, 0, sizeof (*db));
+  db->name = NULL;
+  db->host = NULL;
+  db->connect_id = NULL;
+  db->username = NULL;
+  db->password = NULL;
 
-  status = o_config_set_string (&db->name, ci);
+  status = cf_util_get_string (ci, &db->name);
   if (status != 0)
   {
     sfree (db);
@@ -245,11 +223,13 @@ static int o_config_add_database (oconfig_item_t *ci) /* {{{ */
     oconfig_item_t *child = ci->children + i;
 
     if (strcasecmp ("ConnectID", child->key) == 0)
-      status = o_config_set_string (&db->connect_id, child);
+      status = cf_util_get_string (child, &db->connect_id);
+    else if (strcasecmp ("Host", child->key) == 0)
+      status = cf_util_get_string (child, &db->host);
     else if (strcasecmp ("Username", child->key) == 0)
-      status = o_config_set_string (&db->username, child);
+      status = cf_util_get_string (child, &db->username);
     else if (strcasecmp ("Password", child->key) == 0)
-      status = o_config_set_string (&db->password, child);
+      status = cf_util_get_string (child, &db->password);
     else if (strcasecmp ("Query", child->key) == 0)
       status = udb_query_pick_from_list (child, queries, queries_num,
           &db->queries, &db->queries_num);
@@ -292,7 +272,7 @@ static int o_config_add_database (oconfig_item_t *ci) /* {{{ */
 
     if (db->q_prep_areas == NULL)
     {
-      WARNING ("oracle plugin: malloc failed");
+      WARNING ("oracle plugin: calloc failed");
       status = -1;
       break;
     }
@@ -319,7 +299,7 @@ static int o_config_add_database (oconfig_item_t *ci) /* {{{ */
   {
     o_database_t **temp;
 
-    temp = (o_database_t **) realloc (databases,
+    temp = realloc (databases,
         sizeof (*databases) * (databases_num + 1));
     if (temp == NULL)
     {
@@ -482,7 +462,7 @@ static int o_read_database_query (o_database_t *db, /* {{{ */
   {
     ub4 param_counter = 0;
     status = OCIAttrGet (oci_statement, OCI_HTYPE_STMT, /* {{{ */
-        &param_counter, /* size pointer = */ NULL, 
+        &param_counter, /* size pointer = */ NULL,
         OCI_ATTR_PARAM_COUNT, oci_error);
     if (status != OCI_SUCCESS)
     {
@@ -495,7 +475,7 @@ static int o_read_database_query (o_database_t *db, /* {{{ */
   } while (0); /* }}} */
 
   /* Allocate the following buffers:
-   * 
+   *
    *  +---------------+-----------------------------------+
    *  ! Name          ! Size                              !
    *  +---------------+-----------------------------------+
@@ -521,13 +501,12 @@ static int o_read_database_query (o_database_t *db, /* {{{ */
 #define ALLOC_OR_FAIL(ptr, ptr_size) \
   do { \
     size_t alloc_size = (size_t) ((ptr_size)); \
-    (ptr) = malloc (alloc_size); \
+    (ptr) = calloc (1, alloc_size); \
     if ((ptr) == NULL) { \
       FREE_ALL; \
-      ERROR ("oracle plugin: o_read_database_query: malloc failed."); \
+      ERROR ("oracle plugin: o_read_database_query: calloc failed."); \
       return (-1); \
     } \
-    memset ((ptr), 0, alloc_size); \
   } while (0)
 
   /* Initialize everything to NULL so the above works. */
@@ -613,7 +592,8 @@ static int o_read_database_query (o_database_t *db, /* {{{ */
   } /* for (j = 1; j <= param_counter; j++) */
   /* }}} End of the ``define'' stuff. */
 
-  status = udb_query_prepare_result (q, prep_area, hostname_g,
+  status = udb_query_prepare_result (q, prep_area,
+      (db->host != NULL) ? db->host : hostname_g,
       /* plugin = */ "oracle", db->name, column_names, column_num,
       /* interval = */ 0);
   if (status != 0)
@@ -671,7 +651,7 @@ static int o_read_database (o_database_t *db) /* {{{ */
     ub4 connection_status;
 
     server_handle = NULL;
-    status = OCIAttrGet ((void *) db->oci_service_context, OCI_HTYPE_SVCCTX, 
+    status = OCIAttrGet ((void *) db->oci_service_context, OCI_HTYPE_SVCCTX,
         (void *) &server_handle, /* size pointer = */ NULL,
         OCI_ATTR_SERVER, oci_error);
     if (status != OCI_SUCCESS)
@@ -763,7 +743,7 @@ static int o_shutdown (void) /* {{{ */
       OCIHandleFree (databases[i]->oci_service_context, OCI_HTYPE_SVCCTX);
       databases[i]->oci_service_context = NULL;
     }
-  
+
   for (i = 0; i < queries_num; i++)
   {
     OCIStmt *oci_statement;
@@ -775,7 +755,7 @@ static int o_shutdown (void) /* {{{ */
       udb_query_set_user_data (queries[i], NULL);
     }
   }
-  
+
   OCIHandleFree (oci_env, OCI_HTYPE_ENV);
   oci_env = NULL;