diff options
| author | emanuele-f <black.silver@hotmail.it> | 2019-02-12 17:28:30 +0100 |
|---|---|---|
| committer | emanuele-f <black.silver@hotmail.it> | 2019-02-12 17:28:30 +0100 |
| commit | a035763afd3a2eb3d959d67152ea309cdb16d448 (patch) | |
| tree | af4f303b9556b8151b607fa2dca486cf9193ed7a /src/lib/ndpi_main.c | |
| parent | 0c4fada265b7932688c0bec6fa8229b9907f5831 (diff) | |
Change ndpi_fill_ip_protocol_category to pass IPs explicitly
Diffstat (limited to 'src/lib/ndpi_main.c')
| -rw-r--r-- | src/lib/ndpi_main.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index 8c9159ef2..fe63c8093 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -2355,7 +2355,7 @@ static int hyperscanCustomEventHandler(unsigned int id, /* *********************************************** */ -static int ndpi_match_custom_category(struct ndpi_detection_module_struct *ndpi_struct, +int ndpi_match_custom_category(struct ndpi_detection_module_struct *ndpi_struct, char *name, unsigned long *id) { #ifdef DEBUG printf("[NDPI] %s(%s) [enable_category_substring_match: %u]\n", @@ -4379,19 +4379,20 @@ int ndpi_enable_loaded_categories(struct ndpi_detection_module_struct *ndpi_str) /* ********************************************************************************* */ int ndpi_fill_ip_protocol_category(struct ndpi_detection_module_struct *ndpi_struct, - const struct ndpi_iphdr *iph, + u_int32_t saddr, + u_int32_t daddr, ndpi_protocol *ret) { if(ndpi_struct->custom_categories.categories_loaded) { prefix_t prefix; patricia_node_t *node; - + /* Make sure all in network byte order otherwise compares wont work */ - fill_prefix_v4(&prefix, (struct in_addr *)&iph->saddr, + fill_prefix_v4(&prefix, (struct in_addr *)&saddr, 32, ((patricia_tree_t*)ndpi_struct->protocols_ptree)->maxbits); node = ndpi_patricia_search_best(ndpi_struct->custom_categories.ipAddresses, &prefix); if(!node) { - fill_prefix_v4(&prefix, (struct in_addr *)&iph->daddr, + fill_prefix_v4(&prefix, (struct in_addr *)&daddr, 32, ((patricia_tree_t*)ndpi_struct->protocols_ptree)->maxbits); node = ndpi_patricia_search_best(ndpi_struct->custom_categories.ipAddresses, &prefix); } @@ -4413,7 +4414,7 @@ void ndpi_fill_protocol_category(struct ndpi_detection_module_struct *ndpi_struc ndpi_protocol *ret) { if(ndpi_struct->custom_categories.categories_loaded) { if(flow->packet.iph) { - if(ndpi_fill_ip_protocol_category(ndpi_struct, flow->packet.iph, ret)) { + if(ndpi_fill_ip_protocol_category(ndpi_struct, flow->packet.iph->saddr, flow->packet.iph->daddr, ret)) { flow->category = ret->category; return; } |