Add missing CURLOPT_NOSIGNAL options

To work correctly in a multi-threaded environment, curl needs to be
used with CURLOPT_NOSIGNAL set to 1.  If it's left at zero, the
default, then curl will use signals to deal with timeouts which will
often result in a crash.

ref: http://curl.haxx.se/libcurl/c/libcurl-tutorial.html#Multi-threading
ref: http://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html
ref: http://stackoverflow.com/questions/9191668/error-longjmp-causes-uninitialized-stack-frame
ref: https://bugzilla.redhat.com/show_bug.cgi?id=539809
ref: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=570436
This commit is contained in:
Travis Cross 2014-09-22 23:41:47 +00:00
parent 1bb0b8e16d
commit 0cc7bc8db6
2 changed files with 3 additions and 0 deletions

View File

@ -192,6 +192,7 @@ SWITCH_STANDARD_API(snom_command_api_function)
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "freeswitch-curl/1.0");
curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 15);
curl_easy_setopt(curl_handle, CURLOPT_NOSIGNAL, 1);
if (argc == 5) {
userpwd = switch_mprintf("%s:%s",argv[3],argv[4]);

View File

@ -237,6 +237,7 @@ JS_GLOBAL_FUNCTION_IMPL_STATIC(FetchURLFile)
if ((config_data.fileHandle = open(filename, O_CREAT | O_RDWR | O_TRUNC, S_IRUSR | S_IWUSR)) > -1) {
switch_curl_easy_setopt(curl_handle, CURLOPT_URL, url);
switch_curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1);
switch_curl_easy_setopt(curl_handle, CURLOPT_NOSIGNAL, 1);
switch_curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 10);
switch_curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, FSGlobal::FileCallback);
switch_curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *) &config_data);
@ -293,6 +294,7 @@ JS_GLOBAL_FUNCTION_IMPL_STATIC(FetchURL)
switch_curl_easy_setopt(curl_handle, CURLOPT_URL, url);
switch_curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1);
switch_curl_easy_setopt(curl_handle, CURLOPT_NOSIGNAL, 1);
switch_curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 10);
switch_curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, FSGlobal::FetchUrlCallback);
switch_curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *) &config_data);