X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fcurl_json.c;h=edfaf00ea97606a78f4a47c9a6b140f7352e4f82;hp=dedfed05af376021f6d775b0b6453e31f6f28490;hb=48efd3deb4c9139fd060ff3d289896e9031bcc7c;hpb=338db8de5f2cc289641f5f947f0fa1ef4070c3f2

diff --git a/src/curl_json.c b/src/curl_json.c
index dedfed05..edfaf00e 100644
--- a/src/curl_json.c
+++ b/src/curl_json.c
@@ -23,11 +23,11 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
-#include "utils_avltree.h"
+#include "utils/avltree/avltree.h"
+#include "utils/common/common.h"
+#include "utils/curl_stats/curl_stats.h"
 #include "utils_complain.h"
-#include "utils_curl_stats.h"
 
 #include <sys/types.h>
 #include <sys/un.h>
@@ -88,6 +88,7 @@ struct cj_s /* {{{ */
   char *sock;
 
   char *url;
+  int address_family;
   char *user;
   char *pass;
   char *credentials;
@@ -236,7 +237,7 @@ static int cj_cb_number(void *ctx, const char *number, yajl_len_t number_len) {
   /* Create a null-terminated version of the string. */
   char buffer[number_len + 1];
   memcpy(buffer, number, number_len);
-  buffer[sizeof(buffer) - 1] = 0;
+  buffer[sizeof(buffer) - 1] = '\0';
 
   if (db->state[db->depth].entry == NULL ||
       db->state[db->depth].entry->type != KEY) {
@@ -272,7 +273,7 @@ static int cj_cb_map_key(void *ctx, unsigned char const *in_name,
   char name[in_name_len + 1];
 
   memmove(name, in_name, in_name_len);
-  name[sizeof(name) - 1] = 0;
+  name[sizeof(name) - 1] = '\0';
 
   if (cj_load_key(ctx, name) != 0)
     return CJ_CB_ABORT;
@@ -582,6 +583,7 @@ static int cj_init_curl(cj_t *db) /* {{{ */
   curl_easy_setopt(db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
   curl_easy_setopt(db->curl, CURLOPT_FOLLOWLOCATION, 1L);
   curl_easy_setopt(db->curl, CURLOPT_MAXREDIRS, 50L);
+  curl_easy_setopt(db->curl, CURLOPT_IPRESOLVE, db->address_family);
 
   if (db->user != NULL) {
 #ifdef HAVE_CURLOPT_USERNAME
@@ -649,6 +651,7 @@ static int cj_config_add_url(oconfig_item_t *ci) /* {{{ */
   }
 
   db->timeout = -1;
+  db->address_family = CURL_IPRESOLVE_WHATEVER;
 
   if (strcasecmp("URL", ci->key) == 0)
     status = cf_util_get_string(ci, &db->url);
@@ -702,6 +705,31 @@ static int cj_config_add_url(oconfig_item_t *ci) /* {{{ */
       db->stats = curl_stats_from_config(child);
       if (db->stats == NULL)
         status = -1;
+    } else if (db->url && strcasecmp("AddressFamily", child->key) == 0) {
+      char *af = NULL;
+      status = cf_util_get_string(child, &af);
+      if (status != 0 || af == NULL) {
+        WARNING("curl_json plugin: Cannot parse value of `%s' for URL `%s'.",
+                child->key, db->url);
+      } else if (strcasecmp("any", af) == 0) {
+        db->address_family = CURL_IPRESOLVE_WHATEVER;
+      } else if (strcasecmp("ipv4", af) == 0) {
+        db->address_family = CURL_IPRESOLVE_V4;
+      } else if (strcasecmp("ipv6", af) == 0) {
+        /* If curl supports ipv6, use it. If not, log a warning and
+         * fall back to default - don't set status to non-zero.
+         */
+        curl_version_info_data *curl_info = curl_version_info(CURLVERSION_NOW);
+        if (curl_info->features & CURL_VERSION_IPV6)
+          db->address_family = CURL_IPRESOLVE_V6;
+        else
+          WARNING("curl_json plugin: IPv6 not supported by this libCURL. "
+                  "Using fallback `any'.");
+      } else {
+        WARNING("curl_json plugin: Unsupported value of `%s' for URL `%s'.",
+                child->key, db->url);
+        status = -1;
+      }
     } else {
       WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
       status = -1;
@@ -735,7 +763,8 @@ static int cj_config_add_url(oconfig_item_t *ci) /* {{{ */
 
     plugin_register_complex_read(/* group = */ NULL, cb_name, cj_read, interval,
                                  &(user_data_t){
-                                     .data = db, .free_func = cj_free,
+                                     .data = db,
+                                     .free_func = cj_free,
                                  });
     sfree(cb_name);
   } else {