Various plugins: Set the cURL option "CURLOPT_NOSIGNAL".

This fixes problems with version 7.21.2 (and later) of libcurl that are due to
collectd being a multi-threaded program.

Signed-off-by: Florian Forster <octo@collectd.org>

diff --git a/src/apache.c b/src/apache.c
index 3d6d957..5f5441f 100644 (file)
--- a/src/apache.c
+++ b/src/apache.c
@@ -406,6 +406,7 @@ static int init_host (apache_t *st) /* {{{ */
                return (-1);
        }
 
+       curl_easy_setopt (st->curl, CURLOPT_NOSIGNAL, 1);
        curl_easy_setopt (st->curl, CURLOPT_WRITEFUNCTION, apache_curl_callback);
        curl_easy_setopt (st->curl, CURLOPT_WRITEDATA, st);
 

diff --git a/src/ascent.c b/src/ascent.c
index 6782fce..993e480 100644 (file)
--- a/src/ascent.c
+++ b/src/ascent.c
@@ -539,6 +539,7 @@ static int ascent_init (void) /* {{{ */
     return (-1);
   }
 
+  curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1);
   curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, ascent_curl_callback);
   curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
   curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, ascent_curl_error);

diff --git a/src/bind.c b/src/bind.c
index 6e0b907..6e13a8b 100644 (file)
--- a/src/bind.c
+++ b/src/bind.c
@@ -1382,6 +1382,7 @@ static int bind_init (void) /* {{{ */
     return (-1);
   }
 
+  curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1);
   curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, bind_curl_callback);
   curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
   curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, bind_curl_error);

diff --git a/src/curl.c b/src/curl.c
index a533e14..31cda39 100644 (file)
--- a/src/curl.c
+++ b/src/curl.c
@@ -370,6 +370,7 @@ static int cc_page_init_curl (web_page_t *wp) /* {{{ */
     return (-1);
   }
 
+  curl_easy_setopt (wp->curl, CURLOPT_NOSIGNAL, 1);
   curl_easy_setopt (wp->curl, CURLOPT_WRITEFUNCTION, cc_curl_callback);
   curl_easy_setopt (wp->curl, CURLOPT_WRITEDATA, wp);
   curl_easy_setopt (wp->curl, CURLOPT_USERAGENT,

diff --git a/src/curl_json.c b/src/curl_json.c
index 248b91b..55d4cd5 100644 (file)
--- a/src/curl_json.c
+++ b/src/curl_json.c
@@ -535,6 +535,7 @@ static int cj_init_curl (cj_t *db) /* {{{ */
     return (-1);
   }
 
+  curl_easy_setopt (db->curl, CURLOPT_NOSIGNAL, 1);
   curl_easy_setopt (db->curl, CURLOPT_WRITEFUNCTION, cj_curl_callback);
   curl_easy_setopt (db->curl, CURLOPT_WRITEDATA, db);
   curl_easy_setopt (db->curl, CURLOPT_USERAGENT,

diff --git a/src/curl_xml.c b/src/curl_xml.c
index c10955c..61b5ade 100644 (file)
--- a/src/curl_xml.c
+++ b/src/curl_xml.c
@@ -734,6 +734,7 @@ static int cx_init_curl (cx_t *db) /* {{{ */
     return (-1);
   }
 
+  curl_easy_setopt (db->curl, CURLOPT_NOSIGNAL, 1);
   curl_easy_setopt (db->curl, CURLOPT_WRITEFUNCTION, cx_curl_callback);
   curl_easy_setopt (db->curl, CURLOPT_WRITEDATA, db);
   curl_easy_setopt (db->curl, CURLOPT_USERAGENT,

diff --git a/src/nginx.c b/src/nginx.c
index 6976842..d952951 100644 (file)
--- a/src/nginx.c
+++ b/src/nginx.c
@@ -119,6 +119,7 @@ static int init (void)
     return (-1);
   }
 
+  curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1);
   curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, nginx_curl_callback);
   curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
   curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, nginx_curl_error);

diff --git a/src/write_http.c b/src/write_http.c
index ab8757e..22b5842 100644 (file)
--- a/src/write_http.c
+++ b/src/write_http.c
@@ -111,6 +111,7 @@ static int wh_callback_init (wh_callback_t *cb) /* {{{ */
                 return (-1);
         }
 
+        curl_easy_setopt (cb->curl, CURLOPT_NOSIGNAL, 1);
         curl_easy_setopt (cb->curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
 
         headers = NULL;