static void
satip_device_calc_uuid( tvh_uuid_t *uuid, const char *satip_uuid )
{
uint8_t uuidbin[20];
sha1_calc(uuidbin, (const uint8_t *)satip_uuid, strlen(satip_uuid), NULL, 0);
bin2hex(uuid->hex, sizeof(uuid->hex), uuidbin, sizeof(uuidbin));
}
bool system_identifier_read(system_identifier_t *system_id)
{
os_read(system_id->os, sizeof(system_id->os));
system_serial_read(system_id->system, sizeof(system_id->system));
chassis_serial_read(system_id->chassis, sizeof(system_id->chassis));
baseboard_serial_read(system_id->baseboard, sizeof(system_id->baseboard));
unsigned char mac[6];
mac_read(mac, sizeof(mac));
sha1_calc(mac, sizeof(mac), system_id->mac, sizeof(system_id->mac));
return true;
}
static void dmidecode_read(const char *field_name, char *buf, int len)
{
char cmd[128];
memset(buf, 0, len);
snprintf(cmd, sizeof(cmd), "dmidecode -s %s", field_name);
if (!cmd_str(cmd, buf, len))
return;
int actual_len = strlen(buf);
switch (buf[actual_len-1]) {
case '\r':
case '\n':
buf[actual_len-1] = 0;
actual_len--;
break;
}
sha1_calc((unsigned char *)buf, actual_len, buf, len);
}