diff options
| -rw-r--r-- | example/ndpi_util.c | 8 | ||||
| -rw-r--r-- | src/include/ndpi_api.h | 8 | ||||
| -rw-r--r-- | src/lib/ndpi_main.c | 13 |
3 files changed, 21 insertions, 8 deletions
diff --git a/example/ndpi_util.c b/example/ndpi_util.c index 8fe104b3e..1bb094a1e 100644 --- a/example/ndpi_util.c +++ b/example/ndpi_util.c @@ -62,16 +62,13 @@ #define GTP_U_V1_PORT 2152 #define TZSP_PORT 37008 -#define SIZEOF_ID_STRUCT (sizeof(struct ndpi_id_struct)) -#define SIZEOF_FLOW_STRUCT (sizeof(struct ndpi_flow_struct)) - #include "ndpi_main.h" #include "ndpi_util.h" /* ***************************************************** */ void ndpi_free_flow_info_half(struct ndpi_flow_info *flow) { - if(flow->ndpi_flow) { ndpi_free_flow(flow->ndpi_flow); flow->ndpi_flow = NULL; } + if(flow->ndpi_flow) { ndpi_flow_free(flow->ndpi_flow); flow->ndpi_flow = NULL; } if(flow->src_id) { ndpi_free(flow->src_id); flow->src_id = NULL; } if(flow->dst_id) { ndpi_free(flow->dst_id); flow->dst_id = NULL; } } @@ -106,6 +103,7 @@ static void free_wrapper(void *freeable) { struct ndpi_workflow * ndpi_workflow_init(const struct ndpi_workflow_prefs * prefs, pcap_t * pcap_handle) { set_ndpi_malloc(malloc_wrapper), set_ndpi_free(free_wrapper); + set_ndpi_flow_malloc(NULL), set_ndpi_flow_free(NULL); /* TODO: just needed here to init ndpi malloc wrapper */ struct ndpi_detection_module_struct * module = ndpi_init_detection_module(); @@ -356,7 +354,7 @@ static struct ndpi_flow_info *get_ndpi_flow_info(struct ndpi_workflow * workflow patchIPv6Address(newflow->lower_name), patchIPv6Address(newflow->upper_name); } - if((newflow->ndpi_flow = ndpi_malloc(SIZEOF_FLOW_STRUCT)) == NULL) { + if((newflow->ndpi_flow = ndpi_flow_malloc(SIZEOF_FLOW_STRUCT)) == NULL) { NDPI_LOG(0, workflow->ndpi_struct, NDPI_LOG_ERROR, "[NDPI] %s(2): not enough memory\n", __FUNCTION__); free(newflow); return(NULL); diff --git a/src/include/ndpi_api.h b/src/include/ndpi_api.h index ca295b4e1..bcc5fe51f 100644 --- a/src/include/ndpi_api.h +++ b/src/include/ndpi_api.h @@ -31,6 +31,9 @@ extern "C" { #endif +#define SIZEOF_ID_STRUCT (sizeof(struct ndpi_id_struct)) +#define SIZEOF_FLOW_STRUCT (sizeof(struct ndpi_flow_struct)) + #define NDPI_DETECTION_ONLY_IPV4 ( 1 << 0 ) #define NDPI_DETECTION_ONLY_IPV6 ( 1 << 1 ) @@ -79,8 +82,9 @@ extern "C" { void * ndpi_realloc(void *ptr, size_t old_size, size_t new_size); char * ndpi_strdup(const char *s); void ndpi_free(void *ptr); + void * ndpi_flow_malloc(size_t size); + void ndpi_flow_free(void *ptr); - /** * Search the first occurrence of substring -find- in -s- * The search is limited to the first -slen- characters of the string @@ -591,6 +595,8 @@ extern "C" { /* Utility functions to set ndpi malloc/free/print wrappers */ void set_ndpi_malloc(void* (*__ndpi_malloc)(size_t size)); void set_ndpi_free(void (*__ndpi_free)(void *ptr)); + void set_ndpi_flow_malloc(void* (*__ndpi_flow_malloc)(size_t size)); + void set_ndpi_flow_free(void (*__ndpi_flow_free)(void *ptr)); void set_ndpi_debug_function(struct ndpi_detection_module_struct *ndpi_str, ndpi_debug_function_ptr ndpi_debug_printf); #ifdef __cplusplus diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index 5c8589c3f..5e65dbe5f 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -213,6 +213,9 @@ u_int8_t ndpi_ips_match(u_int32_t src, u_int32_t dst, /* ****************************************** */ +static void *(*_ndpi_flow_malloc)(size_t size); +static void (*_ndpi_flow_free)(void *ptr); + static void *(*_ndpi_malloc)(size_t size); static void (*_ndpi_free)(void *ptr); @@ -310,6 +313,7 @@ static int removeDefaultPort(ndpi_port_range *range, /* ****************************************** */ void * ndpi_malloc(size_t size) { return(_ndpi_malloc ? _ndpi_malloc(size) : malloc(size)); } +void * ndpi_flow_malloc(size_t size) { return(_ndpi_flow_malloc ? _ndpi_flow_malloc(size) : ndpi_malloc(size)); } /* ****************************************** */ @@ -327,6 +331,7 @@ void * ndpi_calloc(unsigned long count, size_t size) /* ****************************************** */ void ndpi_free(void *ptr) { if(_ndpi_free) _ndpi_free(ptr); else free(ptr); } +void ndpi_flow_free(void *ptr) { if(_ndpi_flow_free) _ndpi_flow_free(ptr); else ndpi_free_flow((struct ndpi_flow_struct *) ptr); } /* ****************************************** */ @@ -1757,8 +1762,10 @@ static int ndpi_add_host_ip_subprotocol(struct ndpi_detection_module_struct *ndp #endif void set_ndpi_malloc(void* (*__ndpi_malloc)(size_t size)) { _ndpi_malloc = __ndpi_malloc; } +void set_ndpi_flow_malloc(void* (*__ndpi_flow_malloc)(size_t size)) { _ndpi_flow_malloc = __ndpi_flow_malloc; } void set_ndpi_free(void (*__ndpi_free)(void *ptr)) { _ndpi_free = __ndpi_free; } +void set_ndpi_flow_free(void (*__ndpi_flow_free)(void *ptr)) { _ndpi_flow_free = __ndpi_flow_free; } void ndpi_debug_printf(unsigned int proto, struct ndpi_detection_module_struct *ndpi_str, ndpi_log_level_t log_level, const char * format, ...) { @@ -4680,8 +4687,10 @@ int ndpi_match_bigram(struct ndpi_detection_module_struct *ndpi_struct, void ndpi_free_flow(struct ndpi_flow_struct *flow) { if(flow) { - if(flow->http.url) ndpi_free(flow->http.url); - if(flow->http.content_type) ndpi_free(flow->http.content_type); + if(flow->http.url) + ndpi_free(flow->http.url); + if(flow->http.content_type) + ndpi_free(flow->http.content_type); ndpi_free(flow); } } |