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Code Issues Releases Wiki Activity

Fixed some compilation errors/warnings and bugs when using Big Endian architectures.

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This commit is contained in:
Matias Fontanini
2013-09-24 00:34:14 -03:00
parent 9cbac6b044
commit c4e6a7c0d6
24 changed files with 217 additions and 183 deletions
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111
src/radiotap.cpp
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@@ -77,56 +77,57 @@ RadioTap::RadioTap(const uint8_t *buffer, uint32_t total_sz)
buffer += sizeof(_radio);
radiotap_hdr_size -= sizeof(_radio);
if(_radio.tsft)
if(_radio.flags.tsft)
read_field(buffer, radiotap_hdr_size, _tsft);
if(_radio.flags)
if(_radio.flags.flags)
read_field(buffer, radiotap_hdr_size, _flags);
if(_radio.rate)
if(_radio.flags.rate)
read_field(buffer, radiotap_hdr_size, _rate);
if(_radio.channel) {
if(_radio.flags.channel) {
if(((buffer - buffer_start) & 1) == 1) {
buffer++;
radiotap_hdr_size--;
}
read_field(buffer, radiotap_hdr_size, _channel_freq);
uint16_t dummy;
read_field(buffer, radiotap_hdr_size, dummy);
_channel_type = dummy;
read_field(buffer, radiotap_hdr_size, _channel_type);
}
if(_radio.dbm_signal)
if(_radio.flags.dbm_signal)
read_field(buffer, radiotap_hdr_size, _dbm_signal);
if(_radio.dbm_noise)
if(_radio.flags.dbm_noise)
read_field(buffer, radiotap_hdr_size, _dbm_noise);
if(_radio.lock_quality)
if(_radio.flags.lock_quality)
read_field(buffer, radiotap_hdr_size, _signal_quality);
if(_radio.antenna)
if(_radio.flags.antenna)
read_field(buffer, radiotap_hdr_size, _antenna);
if(_radio.db_signal)
if(_radio.flags.db_signal)
read_field(buffer, radiotap_hdr_size, _db_signal);
if(_radio.rx_flags) {
if(_radio.flags.rx_flags) {
if(((buffer - buffer_start) & 1) == 1) {
buffer++;
radiotap_hdr_size--;
}
read_field(buffer, radiotap_hdr_size, _rx_flags);
}
if(_radio.channel_plus) {
if(_radio.flags.channel_plus) {
uint32_t offset = ((buffer - buffer_start) % 4);
if(offset) {
offset = 4 - offset;
buffer += offset;
radiotap_hdr_size -= offset;
}
read_field(buffer, radiotap_hdr_size, _channel_type);
uint32_t dummy;
read_field(buffer, radiotap_hdr_size, dummy);
// nasty Big Endian fix
_channel_type = Endian::le_to_host<uint16_t>(Endian::host_to_le<uint32_t>(dummy));
read_field(buffer, radiotap_hdr_size, _channel_freq);
read_field(buffer, radiotap_hdr_size, _channel);
read_field(buffer, radiotap_hdr_size, _max_power);
@@ -135,7 +136,7 @@ RadioTap::RadioTap(const uint8_t *buffer, uint32_t total_sz)
total_sz -= length();
buffer += radiotap_hdr_size;
if(_radio.flags && (flags() & FCS) != 0) {
if(_radio.flags.flags && (flags() & FCS) != 0) {
check_size(total_sz, sizeof(uint32_t));
total_sz -= sizeof(uint32_t);
if((flags() & FAILED_FCS) !=0)
@@ -169,83 +170,83 @@ void RadioTap::length(uint16_t new_length) {
void RadioTap::tsft(uint64_t new_tsft) {
_tsft = Endian::host_to_le(new_tsft);
_radio.tsft = 1;
_radio.flags.tsft = 1;
}
void RadioTap::flags(FrameFlags new_flags) {
_flags = (uint8_t)new_flags;
_radio.flags = 1;
_radio.flags.flags = 1;
}
void RadioTap::rate(uint8_t new_rate) {
_rate = new_rate;
_radio.rate = 1;
_radio.flags.rate = 1;
}
void RadioTap::channel(uint16_t new_freq, uint16_t new_type) {
_channel_freq = Endian::host_to_le(new_freq);
_channel_type = Endian::host_to_le<uint32_t>(new_type);
_radio.channel = 1;
_channel_type = Endian::host_to_le(new_type);
_radio.flags.channel = 1;
}
void RadioTap::dbm_signal(uint8_t new_dbm_signal) {
_dbm_signal = new_dbm_signal;
_radio.dbm_signal = 1;
_radio.flags.dbm_signal = 1;
}
void RadioTap::dbm_noise(uint8_t new_dbm_noise) {
_dbm_noise = new_dbm_noise;
_radio.dbm_noise = 1;
_radio.flags.dbm_noise = 1;
}
void RadioTap::signal_quality(uint8_t new_signal_quality) {
_signal_quality = new_signal_quality;
_radio.lock_quality = 1;
_radio.flags.lock_quality = 1;
}
void RadioTap::antenna(uint8_t new_antenna) {
_antenna = new_antenna;
_radio.antenna = 1;
_radio.flags.antenna = 1;
}
void RadioTap::db_signal(uint8_t new_db_signal) {
_db_signal = new_db_signal;
_radio.db_signal = 1;
_radio.flags.db_signal = 1;
}
void RadioTap::rx_flags(uint16_t new_rx_flag) {
_rx_flags = Endian::host_to_le(new_rx_flag);
_radio.rx_flags = 1;
_radio.flags.rx_flags = 1;
}
uint32_t RadioTap::header_size() const {
uint32_t total_bytes = 0;
if(_radio.tsft)
if(_radio.flags.tsft)
total_bytes += sizeof(_tsft);
if(_radio.flags)
if(_radio.flags.flags)
total_bytes += sizeof(_flags);
if(_radio.rate)
if(_radio.flags.rate)
total_bytes += sizeof(_rate);
if(_radio.channel) {
if(_radio.flags.channel) {
total_bytes += (total_bytes & 1);
total_bytes += sizeof(uint16_t) * 2;
}
if(_radio.dbm_signal)
if(_radio.flags.dbm_signal)
total_bytes += sizeof(_dbm_signal);
if(_radio.dbm_noise)
if(_radio.flags.dbm_noise)
total_bytes += sizeof(_dbm_noise);
if(_radio.lock_quality) {
if(_radio.flags.lock_quality) {
total_bytes += (total_bytes & 1);
total_bytes += sizeof(_signal_quality);
}
if(_radio.antenna)
if(_radio.flags.antenna)
total_bytes += sizeof(_antenna);
if(_radio.db_signal)
if(_radio.flags.db_signal)
total_bytes += sizeof(_db_signal);
if(_radio.rx_flags) {
if(_radio.flags.rx_flags) {
total_bytes += (total_bytes & 1);
total_bytes += sizeof(_rx_flags);
}
if(_radio.channel_plus) {
if(_radio.flags.channel_plus) {
uint32_t offset = total_bytes % 4;
if(offset)
total_bytes += 4 - offset;
@@ -309,56 +310,55 @@ void RadioTap::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU
_radio.it_len = Endian::host_to_le<uint16_t>(sz);
memcpy(buffer, &_radio, sizeof(_radio));
buffer += sizeof(_radio);
if(_radio.tsft) {
if(_radio.flags.tsft) {
memcpy(buffer, &_tsft, sizeof(_tsft));
buffer += sizeof(_tsft);
}
if(_radio.flags) {
if(_radio.flags.flags) {
memcpy(buffer, &_flags, sizeof(_flags));
buffer += sizeof(_flags);
}
if(_radio.rate) {
if(_radio.flags.rate) {
memcpy(buffer, &_rate, sizeof(_rate));
buffer += sizeof(_rate);
}
if(_radio.channel) {
if(_radio.flags.channel) {
if(((buffer - buffer_start) & 1) == 1)
*(buffer++) = 0;
uint16_t dummy = _channel_type;
memcpy(buffer, &_channel_freq, sizeof(_channel_freq));
buffer += sizeof(_channel_freq);
memcpy(buffer, &dummy, sizeof(dummy));
buffer += sizeof(dummy);
memcpy(buffer, &_channel_type, sizeof(_channel_type));
buffer += sizeof(_channel_type);
}
if(_radio.dbm_signal) {
if(_radio.flags.dbm_signal) {
memcpy(buffer, &_dbm_signal, sizeof(_dbm_signal));
buffer += sizeof(_dbm_signal);
}
if(_radio.dbm_noise) {
if(_radio.flags.dbm_noise) {
memcpy(buffer, &_dbm_noise, sizeof(_dbm_noise));
buffer += sizeof(_dbm_noise);
}
if(_radio.lock_quality) {
if(_radio.flags.lock_quality) {
if(((buffer - buffer_start) & 1) == 1)
*(buffer++) = 0;
memcpy(buffer, &_signal_quality, sizeof(_signal_quality));
buffer += sizeof(_signal_quality);
}
if(_radio.antenna) {
if(_radio.flags.antenna) {
memcpy(buffer, &_antenna, sizeof(_antenna));
buffer += sizeof(_antenna);
}
if(_radio.db_signal) {
if(_radio.flags.db_signal) {
memcpy(buffer, &_db_signal, sizeof(_db_signal));
buffer += sizeof(_db_signal);
}
if(_radio.rx_flags) {
if(_radio.flags.rx_flags) {
if(((buffer - buffer_start) & 1) == 1)
*(buffer++) = 0;
memcpy(buffer, &_rx_flags, sizeof(_rx_flags));
buffer += sizeof(_rx_flags);
}
if(_radio.channel_plus) {
if(_radio.flags.channel_plus) {
uint32_t offset = ((buffer - buffer_start) % 4);
if(offset) {
offset = 4 - offset;
@@ -366,8 +366,11 @@ void RadioTap::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU
*buffer++ = 0;
}
}
memcpy(buffer, &_channel_type, sizeof(_channel_type));
buffer += sizeof(_channel_type);
uint32_t dummy = _channel_type;
// nasty Big Endian fix
dummy = Endian::le_to_host<uint32_t>(Endian::host_to_le<uint16_t>(dummy));
memcpy(buffer, &dummy, sizeof(dummy));
buffer += sizeof(dummy);
memcpy(buffer, &_channel_freq, sizeof(_channel_freq));
buffer += sizeof(_channel_freq);
memcpy(buffer, &_channel, sizeof(_channel));