int init_socket() {
if (unix_socket) {
return init_unix_socket();
} else {
return init_tcp_socket();
}
}
void _native_init_uart0(char *stdiotype, char *ioparam)
{
if (strcmp(stdiotype, "tcp") == 0) {
_native_uart_sock = init_tcp_socket(ioparam);
}
else if (strcmp(stdiotype, "unix") == 0) {
_native_uart_sock = init_unix_socket();
}
else if (strcmp(stdiotype, "stdio") == 0) {
_native_uart_sock = -1;
_native_uart_conn = 1;
}
else if (strcmp(stdiotype, "null") == 0) {
_native_uart_sock = -1;
_native_uart_conn = 0;
}
else {
errx(EXIT_FAILURE, "_native_init_uart0: unknown stdio type");
}
puts("RIOT native uart0 initialized.");
}
int main(int argc, const char *argv[])
{
int opt;
poptContext pc;
int opt_daemon = 0;
int opt_interactive = 0;
int opt_version = 0;
char *opt_config_file = NULL;
int opt_debug = 0;
verto_ctx *vctx;
verto_ev *ev;
int vflags;
struct gssproxy_ctx *gpctx;
struct gp_sock_ctx *sock_ctx;
int wait_fd;
int ret;
int i;
struct poptOption long_options[] = {
POPT_AUTOHELP
{"daemon", 'D', POPT_ARG_NONE, &opt_daemon, 0, \
_("Become a daemon (default)"), NULL }, \
{"interactive", 'i', POPT_ARG_NONE, &opt_interactive, 0, \
_("Run interactive (not a daemon)"), NULL}, \
{"config", 'c', POPT_ARG_STRING, &opt_config_file, 0, \
_("Specify a non-default config file"), NULL}, \
{"debug", 'd', POPT_ARG_NONE, &opt_debug, 0, \
_("Enable debugging"), NULL}, \
{"version", '\0', POPT_ARG_NONE, &opt_version, 0, \
_("Print version number and exit"), NULL }, \
POPT_TABLEEND
};
pc = poptGetContext(argv[0], argc, argv, long_options, 0);
while((opt = poptGetNextOpt(pc)) != -1) {
switch(opt) {
default:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
return 1;
}
}
if (opt_version) {
puts(VERSION""DISTRO_VERSION""PRERELEASE_VERSION);
return 0;
}
if (opt_debug) {
gp_debug_enable();
}
if (opt_daemon && opt_interactive) {
fprintf(stderr, "Option -i|--interactive is not allowed together with -D|--daemon\n");
poptPrintUsage(pc, stderr, 0);
return 1;
}
if (opt_interactive) {
opt_daemon = 2;
}
gpctx = calloc(1, sizeof(struct gssproxy_ctx));
gpctx->config = read_config(opt_config_file, opt_daemon);
if (!gpctx->config) {
exit(EXIT_FAILURE);
}
init_server(gpctx->config->daemonize, &wait_fd);
write_pid();
vctx = init_event_loop();
if (!vctx) {
fprintf(stderr, "Failed to initialize event loop. "
"Is there at least one libverto backend installed?\n");
return 1;
}
gpctx->vctx = vctx;
/* init main socket */
sock_ctx = init_unix_socket(gpctx, gpctx->config->socket_name);
if (!sock_ctx) {
return 1;
}
vflags = VERTO_EV_FLAG_PERSIST | VERTO_EV_FLAG_IO_READ;
ev = verto_add_io(vctx, vflags, accept_sock_conn, sock_ctx->fd);
if (!ev) {
return 1;
}
verto_set_private(ev, sock_ctx, NULL);
/* init secondary sockets */
for (i = 0; i < gpctx->config->num_svcs; i++) {
if (gpctx->config->svcs[i]->socket != NULL) {
sock_ctx = init_unix_socket(gpctx, gpctx->config->svcs[i]->socket);
if (!sock_ctx) {
return 1;
}
vflags = VERTO_EV_FLAG_PERSIST | VERTO_EV_FLAG_IO_READ;
ev = verto_add_io(vctx, vflags, accept_sock_conn, sock_ctx->fd);
if (!ev) {
return 1;
}
verto_set_private(ev, sock_ctx, NULL);
}
}
/* We need to tell nfsd that GSS-Proxy is available before it starts,
* as nfsd needs to know GSS-Proxy is in use before the first time it
* needs to call accept_sec_context. */
init_proc_nfsd(gpctx->config);
/* Now it is safe to tell the init system that we're done starting up,
* so it can continue with dependencies and start nfsd */
init_done(wait_fd);
ret = drop_privs(gpctx->config);
if (ret) {
exit(EXIT_FAILURE);
}
ret = gp_workers_init(gpctx);
if (ret) {
exit(EXIT_FAILURE);
}
verto_run(vctx);
gp_workers_free(gpctx->workers);
fini_server();
poptFreeContext(pc);
free_config(&gpctx->config);
return 0;
}
