X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fwrite_sensu.c;h=b09dcc86424d7c3a0cbab39b5bea41c5d847c2f5;hb=00f9279d9711c9882b65d54fd72c2f25a3f403fc;hp=7a3e4f402f1689adda73492e3632ba57d22451c3;hpb=599e3edb4905c6be61c0fc66a62be1d69a4833b3;p=collectd.git

diff --git a/src/write_sensu.c b/src/write_sensu.c
index 7a3e4f40..b09dcc86 100644
--- 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;
@@ -456,7 +455,7 @@ static char *sensu_value_to_json(struct sensu_host const *host, /* {{{ */
 	}
 
 	// incorporate sensu tags from config if any
-	if (strlen(sensu_tags) != 0) {
+	if ((sensu_tags != NULL) && (strlen(sensu_tags) != 0)) {
 		res = asprintf(&temp_str, "%s, %s", ret_str, sensu_tags);
 		free(ret_str);
 		if (res == -1) {
@@ -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) {
@@ -680,6 +679,7 @@ static char *sensu_notification_to_json(struct sensu_host *host, /* {{{ */
 	char *handlers_str = build_json_str_list("handlers", &(host->notification_handlers));
 	if (handlers_str == NULL) {
 		ERROR("write_sensu plugin: Unable to alloc memory");
+		free(ret_str);
 		return NULL;
 	}
 	// incorporate the handlers
@@ -752,7 +752,7 @@ static char *sensu_notification_to_json(struct sensu_host *host, /* {{{ */
 	}
 
 	// incorporate sensu tags from config if any
-	if (strlen(sensu_tags) != 0) {
+	if ((sensu_tags != NULL) && (strlen(sensu_tags) != 0)) {
 		res = asprintf(&temp_str, "%s, %s", ret_str, sensu_tags);
 		free(ret_str);
 		if (res == -1) {
@@ -781,6 +781,7 @@ static char *sensu_notification_to_json(struct sensu_host *host, /* {{{ */
 		char *msg = replace_json_reserved(n->message);
 		if (msg == NULL) {
 			ERROR("write_sensu plugin: Unable to alloc memory");
+			free(ret_str);
 			return NULL;
 		}
 		res = asprintf(&temp_str, "%s, \"output\": \"%s - %s\"", ret_str, severity, msg);
@@ -883,7 +884,7 @@ 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 +898,7 @@ 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 +1161,6 @@ 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 +1168,22 @@ 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 +1202,7 @@ 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) {