Commit 7ac3e9f1 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

CURLOPT_COOKIELIST: take cookie share lock 

When performing COOKIELIST operations the cookie lock needs to be taken
for the cases where the cookies are shared among multiple handles!

Verified by Benjamin Gilbert's updated test 506

Bug: http://curl.haxx.se/bug/view.cgi?id=1215
Reported-by: Benjamin Gilbert
parent 03a3dd9e

lib/url.c

+21 −18
Original line number Diff line number Diff line
@@ -1137,22 +1137,21 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option, 
    if(argptr == NULL)

      break;



    Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);



    if(Curl_raw_equal(argptr, "ALL")) {

      /* clear all cookies */

      Curl_cookie_clearall(data->cookies);

      break;

    }

    else if(Curl_raw_equal(argptr, "SESS")) {

      /* clear session cookies */

      Curl_cookie_clearsess(data->cookies);

      break;

    }

    else if(Curl_raw_equal(argptr, "FLUSH")) {

      /* flush cookies to file */

      Curl_flush_cookies(data, 0);

      break;

    }



    else {

      if(!data->cookies)

        /* if cookie engine was not running, activate it */

        data->cookies = Curl_cookie_init(data, NULL, NULL, TRUE);
@@ -1160,8 +1159,8 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option, 
      argptr = strdup(argptr);

      if(!argptr) {

        result = CURLE_OUT_OF_MEMORY;

      break;

      }

      else {



        if(checkprefix("Set-Cookie:", argptr))

          /* HTTP Header format line */
@@ -1172,6 +1171,10 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option, 
          Curl_cookie_add(data, data->cookies, FALSE, argptr, NULL, NULL);



        free(argptr);

      }

    }

    Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);



    break;

#endif /* CURL_DISABLE_COOKIES */