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Code Issues Releases Wiki Activity

- Dengminwen reported that libcurl would lock a (cookie) share twice (without

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an unlock in between) for a certain case and that in fact works when using
  regular windows mutexes but not with pthreads'! Locks should of course not
  get locked again so this is now fixed.
  http://curl.haxx.se/mail/lib-2008-08/0422.html
This commit is contained in:
Daniel Stenberg 2008-08-28 07:37:29 +00:00
parent 8ce78ca488
commit 099b62f124
3 changed files with 13 additions and 2 deletions
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7
CHANGES
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@ -6,6 +6,13 @@
Changelog
Daniel Stenberg (28 Aug 2008)
- Dengminwen reported that libcurl would lock a (cookie) share twice (without
an unlock in between) for a certain case and that in fact works when using
regular windows mutexes but not with pthreads'! Locks should of course not
get locked again so this is now fixed.
http://curl.haxx.se/mail/lib-2008-08/0422.html
Daniel Fandrich (27 Aug 2008)
- Fixed test case 1065 by changing the handling of CURLOPT_UPLOAD to set
the HTTP method to GET (or HEAD) when given a value of 0.

1
RELEASE-NOTES
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@ -59,6 +59,7 @@ This release includes the following bugfixes:
o error when --dump-header - used with more than one URL
o proxy closing connect during CONNECT with auth with the multi interface
o CURLOPT_UPLOAD sets HTTP method back to GET or HEAD when passed in a 0
o shared cookies could get locked twice
This release includes the following known bugs:

7
lib/url.c
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@ -346,14 +346,16 @@ CURLcode Curl_dupset(struct SessionHandle * dst, struct SessionHandle * src)
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
static void flush_cookies(struct SessionHandle *data, int cleanup)
{
Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
if(data->set.str[STRING_COOKIEJAR]) {
if(data->change.cookielist) {
/* If there is a list of cookie files to read, do it first so that
we have all the told files read before we write the new jar */
we have all the told files read before we write the new jar.
Curl_cookie_loadfiles() LOCKS and UNLOCKS the share itself! */
Curl_cookie_loadfiles(data);
}
Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
/* if we have a destination file for all the cookies to get dumped to */
if(Curl_cookie_output(data->cookies, data->set.str[STRING_COOKIEJAR]))
infof(data, "WARNING: failed to save cookies in %s\n",
@ -364,6 +366,7 @@ static void flush_cookies(struct SessionHandle *data, int cleanup)
/* since nothing is written, we can just free the list of cookie file
names */
curl_slist_free_all(data->change.cookielist); /* clean up list */
Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
}
if(cleanup && (!data->share || (data->cookies != data->share->cookies))) {