X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fiptables.c;h=ea2d24045de9a23c04522d0e7837a1bfa3a02876;hp=286c6e9b6ca4318fa6a1b059e3f1337643434e19;hb=54619dc85fd308b21ed09a0271e5c7383c7921b9;hpb=5dbb7471b0a7ca7506f56f4c6dbaf58e790c6b7c

diff --git a/src/iptables.c b/src/iptables.c
index 286c6e9b..ea2d2404 100644
--- a/src/iptables.c
+++ b/src/iptables.c
@@ -26,8 +26,8 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
+#include "utils/common/common.h"
 
 #include <libiptc/libip6tc.h>
 #include <libiptc/libiptc.h>
@@ -86,8 +86,8 @@ typedef struct {
   char name[64];
 } ip_chain_t;
 
-static ip_chain_t **chain_list = NULL;
-static int chain_num = 0;
+static ip_chain_t **chain_list;
+static int chain_num;
 
 static int iptables_config(const char *key, const char *value) {
   /* int ip_value; */
@@ -103,9 +103,7 @@ static int iptables_config(const char *key, const char *value) {
   ip_chain_t temp = {0};
   ip_chain_t *final, **list;
   char *table;
-  int table_len;
   char *chain;
-  int chain_len;
 
   char *value_copy;
   char *fields[4];
@@ -113,8 +111,7 @@ static int iptables_config(const char *key, const char *value) {
 
   value_copy = strdup(value);
   if (value_copy == NULL) {
-    char errbuf[1024];
-    ERROR("strdup failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("strdup failed: %s", STRERRNO);
     return 1;
   }
 
@@ -137,16 +134,16 @@ static int iptables_config(const char *key, const char *value) {
   table = fields[0];
   chain = fields[1];
 
-  table_len = strlen(table) + 1;
-  if ((unsigned int)table_len > sizeof(temp.table)) {
+  size_t table_len = strlen(table) + 1;
+  if (table_len > sizeof(temp.table)) {
     ERROR("Table `%s' too long.", table);
     free(value_copy);
     return 1;
   }
   sstrncpy(temp.table, table, table_len);
 
-  chain_len = strlen(chain) + 1;
-  if ((unsigned int)chain_len > sizeof(temp.chain)) {
+  size_t chain_len = strlen(chain) + 1;
+  if (chain_len > sizeof(temp.chain)) {
     ERROR("Chain `%s' too long.", chain);
     free(value_copy);
     return 1;
@@ -182,8 +179,7 @@ static int iptables_config(const char *key, const char *value) {
 
   list = realloc(chain_list, (chain_num + 1) * sizeof(ip_chain_t *));
   if (list == NULL) {
-    char errbuf[1024];
-    ERROR("realloc failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("realloc failed: %s", STRERRNO);
     sfree(temp.rule.comment);
     return 1;
   }
@@ -191,8 +187,7 @@ static int iptables_config(const char *key, const char *value) {
   chain_list = list;
   final = malloc(sizeof(*final));
   if (final == NULL) {
-    char errbuf[1024];
-    ERROR("malloc failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("malloc failed: %s", STRERRNO);
     sfree(temp.rule.comment);
     return 1;
   }
@@ -226,8 +221,8 @@ static int submit6_match(const struct ip6t_entry_match *match,
 
   sstrncpy(vl.plugin, "ip6tables", sizeof(vl.plugin));
 
-  status = snprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%s",
-                    chain->table, chain->chain);
+  status = ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%s",
+                     chain->table, chain->chain);
   if ((status < 1) || ((unsigned int)status >= sizeof(vl.plugin_instance)))
     return 0;
 
@@ -235,8 +230,8 @@ static int submit6_match(const struct ip6t_entry_match *match,
     sstrncpy(vl.type_instance, chain->name, sizeof(vl.type_instance));
   } else {
     if (chain->rule_type == RTYPE_NUM)
-      snprintf(vl.type_instance, sizeof(vl.type_instance), "%i",
-               chain->rule.num);
+      ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%i",
+                chain->rule.num);
     else
       sstrncpy(vl.type_instance, (char *)match->data, sizeof(vl.type_instance));
   }
@@ -274,8 +269,8 @@ static int submit_match(const struct ipt_entry_match *match,
 
   sstrncpy(vl.plugin, "iptables", sizeof(vl.plugin));
 
-  status = snprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%s",
-                    chain->table, chain->chain);
+  status = ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%s",
+                     chain->table, chain->chain);
   if ((status < 1) || ((unsigned int)status >= sizeof(vl.plugin_instance)))
     return 0;
 
@@ -283,8 +278,8 @@ static int submit_match(const struct ipt_entry_match *match,
     sstrncpy(vl.type_instance, chain->name, sizeof(vl.type_instance));
   } else {
     if (chain->rule_type == RTYPE_NUM)
-      snprintf(vl.type_instance, sizeof(vl.type_instance), "%i",
-               chain->rule.num);
+      ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%i",
+                chain->rule.num);
     else
       sstrncpy(vl.type_instance, (char *)match->data, sizeof(vl.type_instance));
   }