This patch makes it possible to configure mod_disk_cache to cache files that are larger than the LFS limit. While at it, I implemented error handling so it doesn't accept things like
"CacheMinFileSize barf" anymore.

Actual LFS support (current code eats all address-space/memory in 32bit boxes) will come in a separate patch once this is commited.

/Nikke
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 Niklas Edmundsson, Admin @ {acc,hpc2n}.umu.se      |     [EMAIL PROTECTED]
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 Thesaurus: ancient reptile with an excellent vocabulary
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Index: mod_disk_cache.c
===================================================================
--- mod_disk_cache.c    (revision 416365)
+++ mod_disk_cache.c    (working copy)
@@ -334,14 +334,14 @@ static int create_entity(cache_handle_t 
     if (len > conf->maxfs) {
         ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
                      "disk_cache: URL %s failed the size check "
-                     "(%" APR_OFF_T_FMT " > %" APR_SIZE_T_FMT ")",
+                     "(%" APR_OFF_T_FMT " > %" APR_OFF_T_FMT ")",
                      key, len, conf->maxfs);
         return DECLINED;
     }
     if (len >= 0 && len < conf->minfs) {
         ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
                      "disk_cache: URL %s failed the size check "
-                     "(%" APR_OFF_T_FMT " < %" APR_SIZE_T_FMT ")",
+                     "(%" APR_OFF_T_FMT " < %" APR_OFF_T_FMT ")",
                      key, len, conf->minfs);
         return DECLINED;
     }
@@ -1026,7 +1026,7 @@ static apr_status_t store_body(cache_han
         if (dobj->file_size > conf->maxfs) {
             ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
                          "disk_cache: URL %s failed the size check "
-                         "(%" APR_OFF_T_FMT ">%" APR_SIZE_T_FMT ")",
+                         "(%" APR_OFF_T_FMT ">%" APR_OFF_T_FMT ")",
                          h->cache_obj->key, dobj->file_size, conf->maxfs);
             /* Remove the intermediate cache file and return non-APR_SUCCESS */
             file_cache_errorcleanup(dobj, r);
@@ -1050,7 +1050,7 @@ static apr_status_t store_body(cache_han
         if (dobj->file_size < conf->minfs) {
             ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
                          "disk_cache: URL %s failed the size check "
-                         "(%" APR_OFF_T_FMT "<%" APR_SIZE_T_FMT ")",
+                         "(%" APR_OFF_T_FMT "<%" APR_OFF_T_FMT ")",
                          h->cache_obj->key, dobj->file_size, conf->minfs);
             /* Remove the intermediate cache file and return non-APR_SUCCESS */
             file_cache_errorcleanup(dobj, r);
@@ -1137,15 +1137,25 @@ static const char
 {
     disk_cache_conf *conf = ap_get_module_config(parms->server->module_config,
                                                  &disk_cache_module);
-    conf->minfs = atoi(arg);
+
+    if (apr_strtoff(&conf->minfs, arg, NULL, 0) != APR_SUCCESS ||
+            conf->minfs < 0) 
+    {
+        return "CacheMinFileSize argument must be a non-negative integer 
representing the min size of a file to cache in bytes.";
+    }
     return NULL;
 }
+
 static const char
 *set_cache_maxfs(cmd_parms *parms, void *in_struct_ptr, const char *arg)
 {
     disk_cache_conf *conf = ap_get_module_config(parms->server->module_config,
                                                  &disk_cache_module);
-    conf->maxfs = atoi(arg);
+    if (apr_strtoff(&conf->maxfs, arg, NULL, 0) != APR_SUCCESS ||
+            conf->maxfs < 0) 
+    {
+        return "CacheMaxFileSize argument must be a non-negative integer 
representing the max size of a file to cache in bytes.";
+    }
     return NULL;
 }
 
Index: mod_disk_cache.h
===================================================================
--- mod_disk_cache.h    (revision 416365)
+++ mod_disk_cache.h    (working copy)
@@ -88,8 +88,8 @@ typedef struct {
     apr_size_t cache_root_len;
     int dirlevels;               /* Number of levels of subdirectories */
     int dirlength;               /* Length of subdirectory names */
-    apr_size_t minfs;            /* minumum file size for cached files */
-    apr_size_t maxfs;            /* maximum file size for cached files */
+    apr_off_t minfs;             /* minimum file size for cached files */
+    apr_off_t maxfs;             /* maximum file size for cached files */
 } disk_cache_conf;
 
 #endif /*MOD_DISK_CACHE_H*/

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