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mod_cache: Per RFC 7234 section 5.3 an invalid

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Expires header value must be interpreted as a
time in the past. So apply the logic concerning
"CacheStoreExpired" and "max-age" and "s-maxage"
handling, which we are already using for a valid
Expires header containing a time in the past,
also to the case of an invalid Expires header.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1833876 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Rainer Jung
2018-06-19 22:40:19 +00:00
parent 17c16cc654
commit 7bb2bf1e65
1 changed files with 5 additions and 2 deletions
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7
modules/cache/mod_cache.c vendored
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@@ -1040,8 +1040,11 @@ static apr_status_t cache_save_filter(ap_filter_t *f, apr_bucket_brigade *in)
if (reason) {
/* noop */
}
else if (exps != NULL && exp == APR_DATE_BAD) {
/* if a broken Expires header is present, don't cache it */
else if (!control.s_maxage && !control.max_age && !dconf->store_expired
&& exps != NULL && exp == APR_DATE_BAD) {
/* if a broken Expires header is present, don't cache it
* Unless CC: s-maxage or max-age is present
*/
reason = apr_pstrcat(p, "Broken expires header: ", exps, NULL);
}
else if (!control.s_maxage && !control.max_age