char *getIfIp(const char *device,char *ipAddr)
{
struct ifreq ifreq;
getIfInfo(device,&ifreq,SIOCGIFADDR);
memcpy(ipAddr,inet_ntoa(((struct sockaddr_in *)&ifreq.ifr_addr)->sin_addr),SIZE_IP);
return(ipAddr);
}
char *getIfMac(const char *device,char *macAddr)
{
struct ifreq ifreq;
u_char tmpAddr[6];
getIfInfo(device,&ifreq,SIOCGIFHWADDR);
int i;
for(i=0;i<6;i++) tmpAddr[i]=(char)ifreq.ifr_hwaddr.sa_data[i];
my_ether_ntoa_r(tmpAddr,macAddr,SIZE_MAC);
return(macAddr);
}
int main(int argc, char **argv)
{
int rc, cnt;
struct device *upnp_renderer;
char mac_addr[18];
char eth_name[sizeof(ether_tmpl) + 10];
char **eth;
FILE *fh = NULL;
#if defined(__i386__) && defined(DEBUG)
struct sigaction sigact;
sigact.sa_sigaction = crit_err_hdlr;
sigact.sa_flags = SA_RESTART | SA_SIGINFO;
if (sigaction(SIGSEGV, &sigact, (struct sigaction *)NULL) != 0)
{
fprintf(stderr, "error setting signal handler for %d (%s)\n",
SIGSEGV, strsignal(SIGSEGV));
exit(EXIT_FAILURE);
}
#endif
// Init glib threads
if (!g_thread_supported())
{
g_thread_init(NULL);
}
// Parse args early (may set debug-level)
rc = process_cmdline(argc, argv);
if (rc != 0)
{
exit(EXIT_FAILURE);
}
// Some commands are valid only if interactive
if (!run_as_daemon)
{
// Info commenads (non-daemon)
if (show_version)
{
do_show_version();
return EXIT_SUCCESS;
}
if (show_connmgr_scpd)
{
upnp_renderer_dump_connmgr_scpd();
return EXIT_SUCCESS;
}
if (show_control_scpd)
{
upnp_renderer_dump_control_scpd();
return EXIT_SUCCESS;
}
if (show_transport_scpd)
{
upnp_renderer_dump_transport_scpd();
return EXIT_SUCCESS;
}
}
else
{
if (show_version || show_control_scpd || show_connmgr_scpd ||
show_transport_scpd || show_devicedesc)
{
// Info commands not allow in daemon mode
fprintf(stderr, "Info options incompatible with daemon\n");
exit(EXIT_FAILURE);
}
rc = daemon(0, 0);
if (rc != 0)
{
fprintf(stderr, "Failed to detach process\n");
exit(EXIT_FAILURE);
}
}
// Read and parse config file, OK if none
if (config_file == NULL)
config_file = CFG_FILE_NAME;
config_init(&upnpmpd_cfg);
rc = config_read_file(&upnpmpd_cfg, (config_file) ? config_file : CFG_FILE_NAME);
if (rc != CONFIG_TRUE)
{
if (config_error_line(&upnpmpd_cfg) == 0)
{
printf("Config not found (%s), continuing...\n", config_file);
}
else
{
printf ("Error parsing config file: %s\nLine %d: %s", config_file,
config_error_line(&upnpmpd_cfg), config_error_text(&upnpmpd_cfg));
exit(EXIT_FAILURE);
}
}
// Use bound interface if given
if (if_name[0])
eth = &if_name[0];
else
eth = ðers[0];
while (*eth)
{
sprintf(eth_name, ether_tmpl, *eth);
// Obtain MAC address from interface
fh = fopen(eth_name, "r");
if (fh)
break;
// Try next
eth++;
}
// anything?
if (fh == NULL)
{
fprintf(stderr, "No usable network interface found\n");
exit(EXIT_FAILURE);
}
// Read 6 groups of 3 chars
cnt = fread(mac_addr, 3, 6, fh);
fclose(fh);
// Valid looking MAC?
if (cnt != 6)
{
fprintf(stderr, "Bad MAC address %d\n", cnt);
exit(EXIT_FAILURE);
}
mac_addr[17] = '\0';
DBG_PRINT(DBG_LVL2, "Found MAC at %s: %s\n", eth_name, mac_addr);
upnp_renderer = upnp_renderer_new(friendly_name, mac_addr, serial, &upnpmpd_cfg);
if (upnp_renderer == NULL)
exit(EXIT_FAILURE);
if (show_devicedesc)
{
fputs(upnp_get_device_desc(upnp_renderer), stdout);
return EXIT_SUCCESS;
}
// Connect to MPD
rc = output_mpd_init(&upnpmpd_cfg);
if (rc != 0)
exit(EXIT_FAILURE);
// Create UPnP device and broadcast
rc = getIfInfo(if_name[0]);
if (rc != 0)
exit(EXIT_FAILURE);
rc = upnp_device_init(upnp_renderer, gIF_IPV4);
if (rc != 0)
exit(EXIT_FAILURE);
printf("UPnPMPD ready at IP: %s\n", gIF_IPV4);
// Run main event loop
// Process glib evnets
output_loop();
return EXIT_SUCCESS;
}
