diff options
Diffstat (limited to 'src/lib/ndpi_domain_classify.c')
| -rw-r--r-- | src/lib/ndpi_domain_classify.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/src/lib/ndpi_domain_classify.c b/src/lib/ndpi_domain_classify.c index 228c7dbc0..0f0232d38 100644 --- a/src/lib/ndpi_domain_classify.c +++ b/src/lib/ndpi_domain_classify.c @@ -155,8 +155,9 @@ bool ndpi_domain_classify_contains(ndpi_domain_classify *c, u_int8_t *class_id /* out */, char *domain) { u_int32_t len; - char *dot, *elem; - + char *dot; + u_int64_t hash; + if(!domain) return(false); if((len = strlen(domain)) == 0) return(false); if((dot = strrchr(domain, '.')) == NULL) return(false); @@ -179,28 +180,17 @@ bool ndpi_domain_classify_contains(ndpi_domain_classify *c, return(false); } - elem = domain; - - while(true) { - u_int64_t hash; - - hash = ndpi_quick_hash64(elem, strlen(elem)); + hash = ndpi_quick_hash64(domain, strlen(domain)); #ifdef DEBUG_CONTAINS - printf("[contains] Searching %s [hash: %llu]\n", elem, hash); + printf("[contains] Searching %s [hash: %llu]\n", domain, hash); #endif - if(ndpi_binary_bitmap_isset(c->bitmap, hash, class_id)) { + if(ndpi_binary_bitmap_isset(c->bitmap, hash, class_id)) { #ifdef DEBUG_CONTAINS - printf("[contains] %s = %d\n", domain, *class_id); + printf("[contains] %s = %d\n", domain, *class_id); #endif - return(true); - } - - if((elem = strchr(elem, '.')) == NULL) - break; - else - elem = &elem[1]; + return(true); } #ifdef DEBUG_CONTAINS |