|
 |
59234c |
diff --git a/modules/cache/cache_util.h b/modules/cache/cache_util.h
|
|
|
59234c |
index 6b92151..4c42a8e 100644
|
|
|
59234c |
--- a/modules/cache/cache_util.h
|
|
|
59234c |
+++ b/modules/cache/cache_util.h
|
|
|
59234c |
@@ -195,6 +195,9 @@ typedef struct {
|
|
|
59234c |
unsigned int store_nostore_set:1;
|
|
|
59234c |
unsigned int enable_set:1;
|
|
|
59234c |
unsigned int disable_set:1;
|
|
|
59234c |
+ /* treat maxex as hard limit */
|
|
|
59234c |
+ unsigned int hardmaxex:1;
|
|
|
59234c |
+ unsigned int hardmaxex_set:1;
|
|
|
59234c |
} cache_dir_conf;
|
|
|
59234c |
|
|
|
59234c |
/* A linked-list of authn providers. */
|
|
|
59234c |
diff --git a/modules/cache/mod_cache.c b/modules/cache/mod_cache.c
|
|
|
59234c |
index 56a09f5..41015b5 100644
|
|
|
59234c |
--- a/modules/cache/mod_cache.c
|
|
|
59234c |
+++ b/modules/cache/mod_cache.c
|
|
|
59234c |
@@ -1455,6 +1455,11 @@ static apr_status_t cache_save_filter(ap_filter_t *f, apr_bucket_brigade *in)
|
|
|
59234c |
exp = date + dconf->defex;
|
|
|
59234c |
}
|
|
|
59234c |
}
|
|
|
59234c |
+ /* else, forcibly cap the expiry date if required */
|
|
|
59234c |
+ else if (dconf->hardmaxex && (date + dconf->maxex) < exp) {
|
|
|
59234c |
+ exp = date + dconf->maxex;
|
|
|
59234c |
+ }
|
|
|
59234c |
+
|
|
|
59234c |
info->expire = exp;
|
|
|
59234c |
|
|
|
59234c |
/* We found a stale entry which wasn't really stale. */
|
|
|
59234c |
@@ -1954,7 +1959,9 @@ static void *create_dir_config(apr_pool_t *p, char *dummy)
|
|
|
59234c |
|
|
|
59234c |
/* array of providers for this URL space */
|
|
|
59234c |
dconf->cacheenable = apr_array_make(p, 10, sizeof(struct cache_enable));
|
|
|
59234c |
-
|
|
|
59234c |
+ /* flag; treat maxex as hard limit */
|
|
|
59234c |
+ dconf->hardmaxex = 0;
|
|
|
59234c |
+ dconf->hardmaxex_set = 0;
|
|
|
59234c |
return dconf;
|
|
|
59234c |
}
|
|
|
59234c |
|
|
|
59234c |
@@ -2004,7 +2011,10 @@ static void *merge_dir_config(apr_pool_t *p, void *basev, void *addv) {
|
|
|
59234c |
new->enable_set = add->enable_set || base->enable_set;
|
|
|
59234c |
new->disable = (add->disable_set == 0) ? base->disable : add->disable;
|
|
|
59234c |
new->disable_set = add->disable_set || base->disable_set;
|
|
|
59234c |
-
|
|
|
59234c |
+ new->hardmaxex =
|
|
|
59234c |
+ (add->hardmaxex_set == 0)
|
|
|
59234c |
+ ? base->hardmaxex
|
|
|
59234c |
+ : add->hardmaxex;
|
|
|
59234c |
return new;
|
|
|
59234c |
}
|
|
|
59234c |
|
|
|
59234c |
@@ -2332,12 +2342,18 @@ static const char *add_cache_disable(cmd_parms *parms, void *dummy,
|
|
|
59234c |
}
|
|
|
59234c |
|
|
|
59234c |
static const char *set_cache_maxex(cmd_parms *parms, void *dummy,
|
|
|
59234c |
- const char *arg)
|
|
|
59234c |
+ const char *arg, const char *hard)
|
|
|
59234c |
{
|
|
|
59234c |
cache_dir_conf *dconf = (cache_dir_conf *)dummy;
|
|
|
59234c |
|
|
|
59234c |
dconf->maxex = (apr_time_t) (atol(arg) * MSEC_ONE_SEC);
|
|
|
59234c |
dconf->maxex_set = 1;
|
|
|
59234c |
+
|
|
|
59234c |
+ if (hard && strcasecmp(hard, "hard") == 0) {
|
|
|
59234c |
+ dconf->hardmaxex = 1;
|
|
|
59234c |
+ dconf->hardmaxex_set = 1;
|
|
|
59234c |
+ }
|
|
|
59234c |
+
|
|
|
59234c |
return NULL;
|
|
|
59234c |
}
|
|
|
59234c |
|
|
|
59234c |
@@ -2545,7 +2561,7 @@ static const command_rec cache_cmds[] =
|
|
|
59234c |
"caching is enabled"),
|
|
|
59234c |
AP_INIT_TAKE1("CacheDisable", add_cache_disable, NULL, RSRC_CONF|ACCESS_CONF,
|
|
|
59234c |
"A partial URL prefix below which caching is disabled"),
|
|
|
59234c |
- AP_INIT_TAKE1("CacheMaxExpire", set_cache_maxex, NULL, RSRC_CONF|ACCESS_CONF,
|
|
|
59234c |
+ AP_INIT_TAKE12("CacheMaxExpire", set_cache_maxex, NULL, RSRC_CONF|ACCESS_CONF,
|
|
|
59234c |
"The maximum time in seconds to cache a document"),
|
|
|
59234c |
AP_INIT_TAKE1("CacheMinExpire", set_cache_minex, NULL, RSRC_CONF|ACCESS_CONF,
|
|
|
59234c |
"The minimum time in seconds to cache a document"),
|