}
bool read_packet(vpn_packet_t *packet) {
- int lenin;
+ int inlen;
switch(device_type) {
case DEVICE_TYPE_TUN:
#ifdef HAVE_TUNEMU
case DEVICE_TYPE_TUNEMU:
if(device_type == DEVICE_TYPE_TUNEMU)
- lenin = tunemu_read(device_fd, packet->data + 14, MTU - 14);
+ inlen = tunemu_read(device_fd, packet->data + 14, MTU - 14);
else
#endif
- lenin = read(device_fd, packet->data + 14, MTU - 14);
+ inlen = read(device_fd, packet->data + 14, MTU - 14);
- if(lenin <= 0) {
+ if(inlen <= 0) {
logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
device, strerror(errno));
return false;
return false;
}
- packet->len = lenin + 14;
+ packet->len = inlen + 14;
break;
case DEVICE_TYPE_TUNIFHEAD: {
u_int32_t type;
- struct iovec vector[2] = {{&type, sizeof(type)}, {packet->data + 14, MTU - 14}};
+ struct iovec vector[2] = {{&type, sizeof type}, {packet->data + 14, MTU - 14}};
- if((lenin = readv(device_fd, vector, 2)) <= 0) {
+ if((inlen = readv(device_fd, vector, 2)) <= 0) {
logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
device, strerror(errno));
return false;
return false;
}
- packet->len = lenin + 10;
+ packet->len = inlen + 10;
break;
}
case DEVICE_TYPE_TAP:
- if((lenin = read(device_fd, packet->data, MTU)) <= 0) {
+ if((inlen = read(device_fd, packet->data, MTU)) <= 0) {
logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
device, strerror(errno));
return false;
}
- packet->len = lenin;
+ packet->len = inlen;
break;
default:
case DEVICE_TYPE_TUNIFHEAD: {
u_int32_t type;
- struct iovec vector[2] = {{&type, sizeof(type)}, {packet->data + 14, packet->len - 14}};
+ struct iovec vector[2] = {{&type, sizeof type}, {packet->data + 14, packet->len - 14}};
int af;
af = (packet->data[12] << 8) + packet->data[13];