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MFC r263021:

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Support Last-Modified behind proxies which return UTC instead of GMT.
This commit is contained in:
Bryan Drewery 2014-03-19 00:53:24 +00:00
parent dd16a36b7d
commit 3186b95e0a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/stable/10/; revision=263325
1 changed files with 6 additions and 0 deletions
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6
lib/libfetch/http.c
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@ -876,6 +876,12 @@ http_parse_mtime(const char *p, time_t *mtime)
strncpy(locale, setlocale(LC_TIME, NULL), sizeof(locale));
setlocale(LC_TIME, "C");
r = strptime(p, "%a, %d %b %Y %H:%M:%S GMT", &tm);
/*
* Some proxies use UTC in response, but it should still be
* parsed. RFC2616 states GMT and UTC are exactly equal for HTTP.
*/
if (r == NULL)
r = strptime(p, "%a, %d %b %Y %H:%M:%S UTC", &tm);
/* XXX should add support for date-2 and date-3 */
setlocale(LC_TIME, locale);
if (r == NULL)