void parse_parameters(int argc, char **argv)
{
int c;
while ((c = getopt (argc, argv, "Dep:b:s:d:o:l:B:u:w:")) != -1)
switch (c)
{
case 'D':
DAEMON = 1;
break;
case 'e':
snprintf(symbols, sizeof symbols, "%s", "abcdefghijklmnopqrstuvwxyz0123456789-+_=.ABCDEFGHIJKLMNOPQRSTUVWXYZ");
break;
case 'd':
snprintf(DOMAIN, sizeof DOMAIN, "%s%s%s", "http://", optarg, "/");
break;
case 'p':
PORT = atoi(optarg);
break;
case 'B':
BUFSIZE = atoi(optarg);
break;
case 'b':
BANFILE = optarg;
load_list(BANFILE, 0);
break;
case 's':
SLUG_SIZE = atoi(optarg);
break;
case 'o':
BASEDIR = optarg;
break;
case 'l':
LOG = optarg;
break;
case 'u':
set_uid_gid(optarg);
break;
case 'w':
WHITEFILE = optarg;
load_list(WHITEFILE, 1);
break;
default:
printf("usage: fiche [-pbsdolBuw].\n");
printf(" [-d domain] [-p port] [-s slug_size]\n");
printf(" [-o output directory] [-B buffer_size] [-u user name]\n");
printf(" [-l log file] [-b banlist] [-w whitelist]\n");
exit(1);
}
}
void process_commandline(int argc, char **argv, SMSD_Parameters * params)
{
int opt;
#ifdef HAVE_GETOPT_LONG
struct option long_options[] = {
{"help", 0, 0, 'h'},
{"version", 0, 0, 'v'},
{"config", 1, 0, 'c'},
{"daemon", 0, 0, 'd'},
{"pid", 1, 0, 'p'},
{"install-service", 0, 0, 'i'},
{"uninstall-service", 0, 0, 'u'},
{"start-service", 0, 0, 's'},
{"stop-service", 0, 0, 'k'},
{"run-as-service", 0, 0, 'S'},
{"user", 1, 0, 'U'},
{"group", 1, 0, 'G'},
{"service-name", 1, 0, 'n'},
{"suicide", 1, 0, 'X'},
{"max-failures", 1, 0, 'f'},
{"use-log", 0, 0, 'l'},
{"no-use-log", 0, 0, 'L'},
{"install-event-log", 0, 0, 'e'},
{"uninstall-event-log", 0, 0, 'E'},
{0, 0, 0, 0}
};
int option_index;
while ((opt = getopt_long(argc, argv, "hvdc:p:iusSkU:G:n:X:f:lLeE", long_options, &option_index)) != -1) {
#elif defined(HAVE_GETOPT)
while ((opt = getopt(argc, argv, "hvdc:p:iusSkU:G:n:X:f:lLeE")) != -1) {
#else
/* Poor mans getopt replacement */
int i;
#define optarg argv[++i]
for (i = 1; i < argc; i++) {
if (strlen(argv[i]) != 2 || argv[i][0] != '-') {
wrong_params();
}
opt = argv[i][1];
#endif
switch (opt) {
case 'c':
params->config_file = optarg;
break;
#ifdef HAVE_PIDFILE
case 'p':
params->pid_file = optarg;
break;
#endif
#ifdef HAVE_UID
case 'U':
if (!fill_uid(params, optarg)) {
fprintf(stderr, "Wrong user name/ID!\n");
exit(1);
}
break;
case 'G':
if (!fill_gid(params, optarg)) {
fprintf(stderr, "Wrong group name/ID!\n");
exit(1);
}
break;
#endif
case 'f':
params->max_failures = atoi(optarg);
break;
#ifdef HAVE_ALARM
case 'X':
alarm(atoi(optarg));
break;
#endif
#ifdef HAVE_DAEMON
case 'd':
params->daemonize = TRUE;
break;
#endif
#ifdef HAVE_WINDOWS_EVENT_LOG
case 'e':
params->install_evlog = TRUE;
break;
case 'E':
params->uninstall_evlog = TRUE;
break;
#endif
#ifdef HAVE_WINDOWS_SERVICE
case 'i':
params->install_service = TRUE;
break;
case 'u':
params->uninstall_service = TRUE;
break;
case 's':
params->start_service = TRUE;
break;
case 'k':
params->stop_service = TRUE;
break;
case 'S':
params->run_service = TRUE;
break;
case 'n':
strncpy(smsd_service_name, optarg, SERVICE_NAME_LENGTH);
smsd_service_name[SERVICE_NAME_LENGTH - 1] = 0;
break;
#endif
case 'v':
version();
break;
case 'l':
params->use_log = TRUE;
break;
case 'L':
params->use_log = FALSE;
break;
case '?':
wrong_params();
case 'h':
help();
exit(0);
default:
wrong_params();
break;
}
}
#if defined(HAVE_GETOPT) || defined(HAVE_GETOPT_LONG)
if (optind < argc) {
wrong_params();
}
#endif
}
void configure_daemon(SMSD_Parameters * params)
{
signal(SIGINT, smsd_interrupt);
signal(SIGTERM, smsd_interrupt);
#ifdef HAVE_SIGHUP
signal(SIGHUP, smsd_reconfigure);
#endif
#ifdef HAVE_ALARM
signal(SIGALRM, smsd_interrupt);
#endif
#if defined(HAVE_SIGUSR1) && defined(HAVE_SIGUSR2)
signal(SIGUSR1, smsd_standby);
signal(SIGUSR2, smsd_resume);
#endif
#ifdef HAVE_DAEMON
/* Daemonize has to be before writing PID as it changes it */
if (params->daemonize) {
if (daemon(1, 0) != 0) {
fprintf(stderr, "daemonizing failed! (%s)\n", strerror(errno));
exit(1);
}
}
#endif
#ifdef HAVE_PIDFILE
/* Writing PID file has to happen before dropping privileges */
if (params->pid_file != NULL && strlen(params->pid_file) > 0) {
check_pid(params->pid_file);
write_pid(params->pid_file);
}
#endif
#ifdef HAVE_UID
if (params->gid != -1 || params->uid != -1) {
if (!set_uid_gid(params)) {
fprintf(stderr, "changing uid/gid failed! (%s)\n", strerror(errno));
exit(1);
}
}
#endif
#ifdef HAVE_WINDOWS_SERVICE
if (params->run_service) {
if (!start_smsd_service_dispatcher()) {
printf("Error starting %s service\n", smsd_service_name);
service_print_error("Error running service");
exit(1);
}
SMSD_FreeConfig(config);
exit(0);
}
#endif
}
int main(int argc, char **argv)
{
GSM_Error error;
const char program_name[] = "gammu-smsd";
SMSD_Parameters params = {
NULL,
NULL,
-1,
-1,
NULL,
NULL,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
TRUE,
0
};
/*
* We don't need gettext, but need to set locales so that
* charset conversion works.
*/
GSM_InitLocales(NULL);
process_commandline(argc, argv, ¶ms);
#ifdef HAVE_WINDOWS_SERVICE
if (params.stop_service) {
if (stop_smsd_service()) {
printf("Service %s stopped sucessfully\n", smsd_service_name);
exit(0);
} else {
printf("Error stopping %s service\n", smsd_service_name);
service_print_error("Error stopping service");
exit(1);
}
}
if (params.uninstall_service) {
if (uninstall_smsd_service()) {
printf("Service %s uninstalled sucessfully\n", smsd_service_name);
exit(0);
} else {
printf("Error uninstalling %s service\n", smsd_service_name);
service_print_error("Error uninstalling service");
exit(1);
}
}
#endif
#ifdef HAVE_WINDOWS_EVENT_LOG
if (params.install_evlog) {
if (eventlog_register()) {
printf("Installed event log description\n");
exit(0);
} else {
printf("Failed to install event log description!\n");
exit(1);
}
}
if (params.uninstall_evlog) {
if (eventlog_deregister()) {
printf("Uninstalled event log description\n");
exit(0);
} else {
printf("Failed to uninstall event log description!\n");
exit(1);
}
}
#endif
if (params.config_file == NULL) {
#ifdef HAVE_DEFAULT_CONFIG
params.config_file = default_config;
#else
fprintf(stderr, "No config file specified!\n");
help();
exit(1);
#endif
}
#ifdef HAVE_WINDOWS_SERVICE
if (params.install_service) {
if (install_smsd_service(¶ms)) {
printf("Service %s installed sucessfully\n", smsd_service_name);
exit(0);
} else {
printf("Error installing %s service\n", smsd_service_name);
service_print_error("Error installing service");
exit(1);
}
}
if (params.start_service) {
if (start_smsd_service()) {
printf("Service %s started sucessfully\n", smsd_service_name);
exit(0);
} else {
printf("Error starting %s service\n", smsd_service_name);
service_print_error("Error starting service");
exit(1);
}
}
#endif
read_config:
config = SMSD_NewConfig(program_name);
assert(config != NULL);
error = SMSD_ReadConfig(params.config_file, config, params.use_log);
if (error != ERR_NONE) {
printf("Failed to read config: %s\n", GSM_ErrorString(error));
SMSD_FreeConfig(config);
return 2;
}
if (!reconfigure)
configure_daemon(¶ms);
reconfigure = FALSE;
standby = FALSE;
error = SMSD_MainLoop(config, FALSE, params.max_failures);
if (error != ERR_NONE) {
printf("Failed to run SMSD: %s\n", GSM_ErrorString(error));
SMSD_FreeConfig(config);
return 2;
}
SMSD_FreeConfig(config);
/*
* Wait while we should be suspended.
* Later we fall back to reconfigure bellow.
*/
while (standby) {
sleep(1);
}
if (reconfigure) {
goto read_config;
}
return 0;
}