SideShow_Application_t* SideShow_GetFreeApplication(void)
{
for (uint8_t App = 0; App < ARRAY_ELEMENTS(InstalledApplications); App++)
{
if (!(InstalledApplications[App].InUse))
return &InstalledApplications[App];
}
return NULL;
}
SideShow_Application_t* SideShow_GetApplicationFromGUID(GUID_t* GUID)
{
for (uint8_t App = 0; App < ARRAY_ELEMENTS(InstalledApplications); App++)
{
if (InstalledApplications[App].InUse)
{
if (GUID_COMPARE(&InstalledApplications[App].ApplicationID, GUID))
return &InstalledApplications[App];
}
}
return NULL;
}
int simulate_files(int creat)
{
int i;
char *files[] =
{ "config0.cfg", "config1.cfg", "config2.cfg", "config3.cfg",
"rr109.img", "rx100.img", "rx107.img", "rm957.img", "messages"
};
for (i = 0; i < ARRAY_ELEMENTS(files); i++) {
if (creat)
touch(files[i]);
else
remove(files[i]);
}
if (creat)
symlink("config2.cfg", STARTUP_CONFIG);
else
remove(STARTUP_CONFIG);
return 0;
}
/**
* main - Main program
*
* Parses command line options and enters either daemon or client mode.
*
* In daemon mode, acquires multicast routing sockets, opens IPC socket
* and goes in receive-execute command loop.
*
* In client mode, creates commands from command line and sends them to
* the daemon.
*/
int main(int argc, const char *argv[])
{
int i, num_opts, result = 0;
int start_daemon = 0;
int background = 1;
uint8 buf[MX_CMDPKT_SZ];
const char *arg;
unsigned int cmdnum = 0;
struct cmd *cmdv[16];
/* init syslog */
openlog(__progname, LOG_PID, LOG_DAEMON);
if (argc <= 1)
return usage();
/* Parse command line options */
for (num_opts = 1; (num_opts = num_option_arguments(argv += num_opts));) {
if (num_opts < 0) /* error */
return usage();
/* handle option */
arg = argv[0];
switch (arg[1]) {
case 'a': /* add route */
if (num_opts < 5)
return usage();
break;
case 'r': /* remove route */
if (num_opts < 4)
return usage();
break;
case 'j': /* join */
case 'l': /* leave */
if (num_opts != 3)
return usage();
break;
case 'k': /* kill daemon */
if (num_opts != 1)
return usage();
break;
case 'h': /* help */
return usage();
case 'v': /* verbose */
fputs(version_info, stderr);
log_stderr = LOG_DEBUG;
continue;
case 'd': /* daemon */
start_daemon = 1;
continue;
case 'n': /* run daemon in foreground, i.e., do not fork */
background = 0;
continue;
case 'f':
if (num_opts != 2)
return usage();
conf_file = argv[1];
continue;
case 'D':
do_debug_logging = 1;
continue;
default: /* unknown option */
return usage();
}
/* Check and build command argument list. */
if (cmdnum >= ARRAY_ELEMENTS(cmdv)) {
fprintf(stderr, "Too many command options\n");
return usage();
}
cmdv[cmdnum] = cmd_build(arg[1], argv + 1, num_opts - 1);
if (!cmdv[cmdnum]) {
perror("Failed parsing command");
for (i = 0; i < cmdnum; i++)
free(cmdv[i]);
return 1;
}
cmdnum++;
}
if (start_daemon) { /* only daemon parent enters */
if (geteuid() != 0) {
smclog(LOG_ERR, 0, "Need root privileges to start %s", __progname);
return 1;
}
start_server(background);
if (!background)
return 0;
}
/* Client or daemon parent only, the daemon never reaches this point */
/* send commands */
if (cmdnum) {
int retry_count = 30;
openlog(argv[0], LOG_PID, LOG_USER);
/* connect to daemon */
while (ipc_client_init()) {
switch (errno) {
case EACCES:
smclog(LOG_ERR, EACCES, "Need root privileges to connect to daemon");
break;
case ENOENT:
case ECONNREFUSED:
/* When starting daemon, give it 30 times a 1/10 second to get ready */
if (start_daemon && --retry_count) {
usleep(100000);
continue;
}
smclog(LOG_WARNING, errno, "Daemon not running");
result = 1;
break;
default:
smclog(LOG_WARNING, errno, "Failed connecting to daemon");
result = 1;
break;
}
}
for (i = 0; !result && i < cmdnum; i++) {
int slen, rlen;
struct cmd *command = cmdv[i];
/* Send command */
slen = ipc_send(command, command->len);
/* Wait here for reply */
rlen = ipc_receive(buf, sizeof(buf));
if (slen < 0 || rlen < 0) {
smclog(LOG_WARNING, errno, "Communication with daemon failed");
result = 1;
}
if (rlen != 1 || *buf != '\0') {
fprintf(stderr, "Daemon error: %s\n", buf);
result = 1;
}
}
for (i = 0; i < cmdnum; i++)
free(cmdv[i]);
}
return result;
}
el_status_t el_bind_key_in_metamap(int key, el_keymap_func_t function)
{
return el_bind_key_in_map(key, function, MetaMap, ARRAY_ELEMENTS(MetaMap));
}
