@@ -799,6 +799,21 @@ void cli_cache_destroy(struct cl_engine *engine) {

     mpool_free(engine->mempool, cache);

 }

+void cli_cache_purge(struct cl_engine *engine) {

+    unsigned int i;

+

+    if (!(engine) || !(engine->cache))

+        return;

+

+    if (engine->engine_options & ENGINE_OPTIONS_DISABLE_CACHE)

+        return;

+

+    for (i=0; i < TREES; i++) {

+        cacheset_destroy(&(engine->cache[i].cacheset), engine->mempool);

+        cacheset_init(&(engine->cache[i].cacheset), engine->mempool);

+    }

+}

+

 /* Looks up an hash in the proper tree */

 static int cache_lookup_hash(unsigned char *md5, size_t len, struct CACHE *cache, uint32_t reclevel) {

     unsigned int key = getkey(md5);

@@ -30,4 +30,6 @@ void cache_remove(unsigned char *md5, size_t size, const struct cl_engine *engin

 int cache_check(unsigned char *hash, cli_ctx *ctx);

 int cli_cache_init(struct cl_engine *engine);

 void cli_cache_destroy(struct cl_engine *engine);

+void cli_cache_purge(struct cl_engine *engine);

+

 #endif

@@ -89,6 +89,7 @@ CLAMAV_PRIVATE {

     cli_hashstream;

     html_normalise_map;

     cli_utf16toascii;

+    cli_cache_purge;

     cli_malloc;

     cli_memstr;

@@ -70,6 +70,7 @@ EXPORTS cl_validate_certificate_chain @62

 EXPORTS cl_load_cert @63

 EXPORTS cl_ASN1_GetTimeT @64

 EXPORTS cl_load_crl @65

+EXPORTS cli_cache_purge @66

 ; path variables

 ; --------------