int main(int argc, char **argv)
{
const char *parname;
enum lc15bts_par par;
int rc, val;
rc = parse_options(argc, argv);
if (rc < 0)
exit(2);
if (optind >= argc) {
fprintf(stderr, "You must specify the parameter name\n");
exit(2);
}
parname = argv[optind];
rc = get_string_value(lc15bts_par_names, parname);
if (rc < 0) {
fprintf(stderr, "`%s' is not a valid parameter\n", parname);
exit(2);
} else
par = rc;
switch (action) {
case ACT_GET:
rc = lc15bts_par_get_int(par, &val);
if (rc < 0) {
fprintf(stderr, "Error %d\n", rc);
goto err;
}
printf("%d\n", val);
break;
case ACT_SET:
rc = lc15bts_par_get_int(par, &val);
if (rc < 0) {
fprintf(stderr, "Error %d\n", rc);
goto err;
}
if (val != 0xFFFF && val != 0xFF && val != 0xFFFFFFFF && !void_warranty) {
fprintf(stderr, "Parameter is already set!\r\n");
goto err;
}
rc = lc15bts_par_set_int(par, atoi(write_arg));
if (rc < 0) {
fprintf(stderr, "Error %d\n", rc);
goto err;
}
printf("Success setting %s=%d\n", parname,
atoi(write_arg));
break;
default:
fprintf(stderr, "Unsupported action\n");
goto err;
}
exit(0);
err:
exit(1);
}
/*
* We don't look at the content of the request yet and lie
* about most of the responses.
*/
static void respond_to(struct sockaddr_in *src, struct osmo_fd *fd,
uint8_t *data, size_t len)
{
static int fetched_info = 0;
static char mac_str[20] = {0, };
static char model_name[64] = {0, };
static char ser_str[20] = {0, };
struct sockaddr_in loc_addr;
int rc;
char loc_ip[INET_ADDRSTRLEN];
struct msgb *msg = msgb_alloc_headroom(512, 128, "ipa get response");
if (!msg) {
LOGP(DFIND, LOGL_ERROR, "Failed to allocate msgb\n");
return;
}
if (!fetched_info) {
int fd_eth;
int serno;
/* fetch the MAC */
fd_eth = open(ETH0_ADDR_SYSFS, O_RDONLY);
if (fd_eth >= 0) {
read(fd_eth, mac_str, sizeof(mac_str)-1);
mac_str[sizeof(mac_str)-1] = '\0';
close(fd_eth);
}
/* fetch the serial number */
lc15bts_par_get_int(tall_mgr_ctx, LC15BTS_PAR_SERNR, &serno);
snprintf(ser_str, sizeof(ser_str), "%d", serno);
strncpy(model_name, get_hwversion_desc(), sizeof(model_name)-1);
fetched_info = 1;
}
if (source_for_dest(&src->sin_addr, &loc_addr.sin_addr) != 0) {
LOGP(DFIND, LOGL_ERROR, "Failed to determine local source\n");
return;
}
msgb_put_u8(msg, IPAC_MSGT_ID_RESP);
/* append MAC addr */
quirk_l16tv_put(msg, strlen(mac_str) + 1, IPAC_IDTAG_MACADDR, (uint8_t *) mac_str);
/* append ip address */
inet_ntop(AF_INET, &loc_addr.sin_addr, loc_ip, sizeof(loc_ip));
quirk_l16tv_put(msg, strlen(loc_ip) + 1, IPAC_IDTAG_IPADDR, (uint8_t *) loc_ip);
/* append the serial number */
quirk_l16tv_put(msg, strlen(ser_str) + 1, IPAC_IDTAG_SERNR, (uint8_t *) ser_str);
/* abuse some flags */
quirk_l16tv_put(msg, strlen(model_name) + 1, IPAC_IDTAG_UNIT, (uint8_t *) model_name);
/* ip.access nanoBTS would reply to port==3006 */
ipaccess_prepend_header_quirk(msg, IPAC_PROTO_IPACCESS);
rc = sendto(fd->fd, msg->data, msg->len, 0, (struct sockaddr *)src, sizeof(*src));
if (rc != msg->len)
LOGP(DFIND, LOGL_ERROR,
"Failed to send with rc(%d) errno(%d)\n", rc, errno);
}
