diff options
| author | Campus <campus@ntop.org> | 2017-04-15 00:40:01 +0200 |
|---|---|---|
| committer | Campus <campus@ntop.org> | 2017-04-15 00:40:01 +0200 |
| commit | 2b0809f3dc297289f9413db4dde2eaa109a3603e (patch) | |
| tree | 11f642948e9b6a1dbe3410a8872bf16e22745efb /example | |
| parent | 29cd6ef9942188633b79b5c1fe62360f048a6450 (diff) | |
name correction for llc_snap header and minor fix
Diffstat (limited to 'example')
| -rw-r--r-- | example/ndpiReader.c | 2 | ||||
| -rw-r--r-- | example/ndpi_util.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/example/ndpiReader.c b/example/ndpiReader.c index 3df43a9fe..b32650871 100644 --- a/example/ndpiReader.c +++ b/example/ndpiReader.c @@ -1331,7 +1331,7 @@ static void pcap_packet_callback_checked(u_char *args, u_int16_t thread_id = *((u_int16_t*)args); /* allocate an exact size buffer to check overflows */ - uint8_t *packet_checked = malloc(header->caplen); /* HEAP OVERFLOW !!! */ + uint8_t *packet_checked = malloc(header->caplen); memcpy(packet_checked, packet, header->caplen); p = ndpi_workflow_process_packet(ndpi_thread_info[thread_id].workflow, header, packet_checked); diff --git a/example/ndpi_util.c b/example/ndpi_util.c index a5d9d300d..8fe80111a 100644 --- a/example/ndpi_util.c +++ b/example/ndpi_util.c @@ -582,7 +582,7 @@ struct ndpi_proto ndpi_workflow_process_packet (struct ndpi_workflow * workflow, /* --- Ethernet header --- */ const struct ndpi_ethhdr *ethernet; /* --- LLC header --- */ - const struct ndpi_llc_header *llc; + const struct ndpi_llc_header_snap *llc; /* --- Cisco HDLC header --- */ const struct ndpi_chdlc *chdlc; @@ -673,13 +673,13 @@ struct ndpi_proto ndpi_workflow_process_packet (struct ndpi_workflow * workflow, type = check; if(pyld_eth_len != 0) { - llc = (struct ndpi_llc_header *)(&packet[ip_offset]); + llc = (struct ndpi_llc_header_snap *)(&packet[ip_offset]); /* check for LLC layer with SNAP extension */ if(llc->dsap == SNAP || llc->ssap == SNAP) { -#define SNAP_EXT type = llc->snap.proto_ID; ip_offset += + 8; } + /* No SNAP extension - Spanning Tree pkt must be discarted */ else if(llc->dsap == BSTP || llc->ssap == BSTP) { goto v4_warning; } @@ -716,12 +716,12 @@ struct ndpi_proto ndpi_workflow_process_packet (struct ndpi_workflow * workflow, break; /* Check ether_type from LLC */ - llc = (struct ndpi_llc_header*)(packet + eth_offset + wifi_len + radio_len); + llc = (struct ndpi_llc_header_snap*)(packet + eth_offset + wifi_len + radio_len); if(llc->dsap == SNAP) type = ntohs(llc->snap.proto_ID); /* Set IP header offset */ - ip_offset = wifi_len + radio_len + sizeof(struct ndpi_llc_header) + eth_offset; + ip_offset = wifi_len + radio_len + sizeof(struct ndpi_llc_header_snap) + eth_offset; break; case DLT_RAW: |