3rd-party/libtins
1
0
Fork 0
mirror of https://github.com/mfontanini/libtins synced 2026-01-27 20:24:26 +01:00
Code Issues Releases Wiki Activity

Fixed bug in RadioTap when using FCS at the end.

Browse Source
This commit is contained in:
Matias Fontanini
2013-04-16 13:45:30 -03:00
parent 9bcfd07896
commit 804ea411fc
1 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/radiotap.cpp
View File

@@ -124,14 +124,15 @@ RadioTap::RadioTap(const uint8_t *buffer, uint32_t total_sz)
read_field(buffer, radiotap_hdr_size, _channel);
read_field(buffer, radiotap_hdr_size, _max_power);
}
if((flags() & FCS) != 0) {
check_size(radiotap_hdr_size, sizeof(uint32_t));
radiotap_hdr_size -= sizeof(uint32_t);
}
total_sz -= _radio.it_len;
total_sz -= Endian::le_to_host(_radio.it_len);
buffer += radiotap_hdr_size;
if((flags() & FCS) != 0) {
check_size(total_sz, sizeof(uint32_t));
total_sz -= sizeof(uint32_t);
}
if(total_sz)
inner_pdu(Dot11::from_bytes(buffer, total_sz));
}