Merge pull request #1289 from trenkel/master

[collectd.git] / src / write_sensu.c

diff --git a/src/write_sensu.c b/src/write_sensu.c
index 7a3e4f4..67c0496 100644 (file)
--- a/src/write_sensu.c
+++ b/src/write_sensu.c
@@ -29,7 +29,6 @@
 #include "common.h"
 #include "configfile.h"
 #include "utils_cache.h"
-#include <sys/socket.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <netdb.h>
@@ -113,8 +112,8 @@ struct sensu_host {
        int                          reference_count;
 };
 
-static char    *sensu_tags;
-static char    **sensu_attrs;
+static char    *sensu_tags = NULL;
+static char    **sensu_attrs = NULL;
 static size_t sensu_attrs_num;
 
 static int add_str_to_list(struct str_list *strs,
@@ -329,7 +328,7 @@ static char *sensu_value_to_json(struct sensu_host const *host, /* {{{ */
 {
        char name_buffer[5 * DATA_MAX_NAME_LEN];
        char service_buffer[6 * DATA_MAX_NAME_LEN];
-       int i;
+       size_t i;
        char *ret_str;
        char *temp_str;
        char *value_str;
@@ -558,7 +557,7 @@ char *replace_str(const char *str, const char *old, /* {{{ */
        const char *p, *q;
        size_t oldlen = strlen(old);
        size_t count = strlen(new);
-       size_t retlen = count;
+       size_t retlen;
        size_t newlen = count;
        int samesize = (oldlen == newlen);
 
@@ -641,7 +640,7 @@ static char *sensu_notification_to_json(struct sensu_host *host, /* {{{ */
        char *ret_str;
        char *temp_str;
        int status;
-       int i;
+       size_t i;
        int res;
        // add the severity/status
        switch (n->severity) {
@@ -883,7 +882,7 @@ static int sensu_write(const data_set_t *ds, /* {{{ */
        int statuses[vl->values_len];
        struct sensu_host       *host = ud->data;
        gauge_t *rates = NULL;
-       int i;
+       size_t i;
        char *msg;
 
        pthread_mutex_lock(&host->lock);
@@ -897,7 +896,7 @@ static int sensu_write(const data_set_t *ds, /* {{{ */
                        return -1;
                }
        }
-       for (i = 0; i < (size_t) vl->values_len; i++) {
+       for (i = 0; i < vl->values_len; i++) {
                msg = sensu_value_to_json(host, ds, vl, (int) i, rates, statuses[i]);
                if (msg == NULL) {
                        sfree(rates);
@@ -1160,12 +1159,6 @@ static int sensu_config(oconfig_item_t *ci) /* {{{ */
 
        sensu_tags_arr.nb_strs = 0;
        sensu_tags_arr.strs = NULL;
-       sensu_tags = malloc(sizeof(char));
-       if (sensu_tags == NULL) {
-               ERROR("write_sensu plugin: Unable to alloc memory");
-               return -1;
-       }
-       sensu_tags[0] = '\0';
 
        for (i = 0; i < ci->children_num; i++)  {
                child = &ci->children[i];
@@ -1173,36 +1166,22 @@ static int sensu_config(oconfig_item_t *ci) /* {{{ */
                if (strcasecmp("Node", child->key) == 0) {
                        sensu_config_node(child);
                } else if (strcasecmp(child->key, "attribute") == 0) {
-                       char *key = NULL;
-                       char *val = NULL;
-
                        if (child->values_num != 2) {
                                WARNING("sensu attributes need both a key and a value.");
-                               free(sensu_tags);
-                               return -1;
+                               continue;
                        }
                        if (child->values[0].type != OCONFIG_TYPE_STRING ||
-                           child->values[1].type != OCONFIG_TYPE_STRING) {
+                                       child->values[1].type != OCONFIG_TYPE_STRING) {
                                WARNING("sensu attribute needs string arguments.");
-                               free(sensu_tags);
-                               return -1;
-                       }
-                       if ((key = strdup(child->values[0].value.string)) == NULL) {
-                               ERROR("write_sensu plugin: Unable to alloc memory");
-                               free(sensu_tags);
-                               return -1;
-                       }
-                       if ((val = strdup(child->values[1].value.string)) == NULL) {
-                               free(sensu_tags);
-                               free(key);
-                               ERROR("write_sensu plugin: Unable to alloc memory");
-                               return -1;
+                               continue;
                        }
-                       strarray_add(&sensu_attrs, &sensu_attrs_num, key);
-                       strarray_add(&sensu_attrs, &sensu_attrs_num, val);
-                       DEBUG("write_sensu: got attr: %s => %s", key, val);
-                       sfree(key);
-                       sfree(val);
+
+                       strarray_add(&sensu_attrs, &sensu_attrs_num, child->values[0].value.string);
+                       strarray_add(&sensu_attrs, &sensu_attrs_num, child->values[1].value.string);
+
+                       DEBUG("write_sensu plugin: New attribute: %s => %s",
+                                       child->values[0].value.string,
+                                       child->values[1].value.string);
                } else if (strcasecmp(child->key, "tag") == 0) {
                        char *tmp = NULL;
                        status = cf_util_get_string(child, &tmp);
@@ -1221,7 +1200,7 @@ static int sensu_config(oconfig_item_t *ci) /* {{{ */
                }
        }
        if (sensu_tags_arr.nb_strs > 0) {
-               free(sensu_tags);
+               sfree (sensu_tags);
                sensu_tags = build_json_str_list("tags", &sensu_tags_arr);
                free_str_list(&sensu_tags_arr);
                if (sensu_tags == NULL) {