X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fredis.c;h=2586ca0c83325656c4ebfbee142cb5ddb9742768;hb=b4cc5c7399adf79198aea816d44a42df25431d15;hp=a40d2cd2b48b9f0880f61f61a2177b6a476e1a22;hpb=218c57128f2e54960133cff3e774b5ef9944068a;p=collectd.git

diff --git a/src/redis.c b/src/redis.c
index a40d2cd2..2586ca0c 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -294,7 +294,7 @@ static int redis_init (void) /* {{{ */
   return (0);
 } /* }}} int redis_init */
 
-int redis_handle_info (char *node, char const *info_line, char const *type, char const *type_instance, char const *field_name, int ds_type) /* {{{ */
+static int redis_handle_info (char *node, char const *info_line, char const *type, char const *type_instance, char const *field_name, int ds_type) /* {{{ */
 {
   char *str = strstr (info_line, field_name);
   static char buf[MAX_REDIS_VAL_SIZE];
@@ -321,7 +321,7 @@ int redis_handle_info (char *node, char const *info_line, char const *type, char
 
 } /* }}} int redis_handle_info */
 
-int redis_handle_query (redisContext *rh, redis_node_t *rn, redis_query_t *rq) /* {{{ */
+static int redis_handle_query (redisContext *rh, redis_node_t *rn, redis_query_t *rq) /* {{{ */
 {
     redisReply *rr;
     const data_set_t *ds;
@@ -376,7 +376,7 @@ int redis_handle_query (redisContext *rh, redis_node_t *rn, redis_query_t *rq) /
     redis_submit(rn->name, rq->type, (strlen(rq->instance) >0)?rq->instance:NULL, val);
     freeReplyObject (rr);
     return 0;
-} /* }}} int redis_handle_info */
+} /* }}} int redis_handle_query */
 
 static int redis_read (void) /* {{{ */
 {
@@ -399,25 +399,27 @@ static int redis_read (void) /* {{{ */
 
     if (strlen (rn->passwd) > 0)
     {
-      DEBUG ("redis plugin: authenticanting node `%s' passwd(%s).", rn->name, rn->passwd);
-      rr = redisCommand (rh, "AUTH %s", rn->passwd);
+      DEBUG ("redis plugin: authenticating node `%s' passwd(%s).", rn->name, rn->passwd);
 
-      if (rr == NULL || rr->type != REDIS_REPLY_STATUS)
+      if ((rr = redisCommand (rh, "AUTH %s", rn->passwd)) == NULL)
       {
         WARNING ("redis plugin: unable to authenticate on node `%s'.", rn->name);
-        if (rr != NULL)
-          freeReplyObject (rr);
+        goto redis_fail;
+      }
 
-        redisFree (rh);
-        continue;
+      if (rr->type != REDIS_REPLY_STATUS)
+      {
+        WARNING ("redis plugin: invalid authentication on node `%s'.", rn->name);
+        goto redis_fail;
       }
+
+      freeReplyObject (rr);
     }
 
     if ((rr = redisCommand(rh, "INFO")) == NULL)
     {
-      WARNING ("redis plugin: unable to connect to node `%s'.", rn->name);
-      redisFree (rh);
-      continue;
+      WARNING ("redis plugin: unable to get info from node `%s'.", rn->name);
+      goto redis_fail;
     }
 
     redis_handle_info (rn->name, rr->str, "uptime", NULL, "uptime_in_seconds", DS_TYPE_GAUGE);
@@ -429,16 +431,17 @@ static int redis_read (void) /* {{{ */
     redis_handle_info (rn->name, rr->str, "volatile_changes", NULL, "changes_since_last_save", DS_TYPE_GAUGE);
     redis_handle_info (rn->name, rr->str, "total_connections", NULL, "total_connections_received", DS_TYPE_DERIVE);
     redis_handle_info (rn->name, rr->str, "total_operations", NULL, "total_commands_processed", DS_TYPE_DERIVE);
-    redis_handle_info (rn->name, rr->str, "expired_keys", NULL, "expired_keys", DS_TYPE_GAUGE);
+    redis_handle_info (rn->name, rr->str, "expired_keys", NULL, "expired_keys", DS_TYPE_DERIVE);
     redis_handle_info (rn->name, rr->str, "pubsub", "channels", "pubsub_channels", DS_TYPE_GAUGE);
     redis_handle_info (rn->name, rr->str, "pubsub", "patterns", "pubsub_patterns", DS_TYPE_GAUGE);
     redis_handle_info (rn->name, rr->str, "current_connections", "slaves", "connected_slaves", DS_TYPE_GAUGE);
 
-    freeReplyObject (rr);
-
     for (rq = rn->queries; rq != NULL; rq = rq->next)
         redis_handle_query(rh, rn, rq);
 
+redis_fail:
+    if (rr != NULL)
+      freeReplyObject (rr);
     redisFree (rh);
   }