int
function1(box_function_ctx_t *ctx, const char *args, const char *args_end)
{
say_info("-- function1 - called --");
printf("ok - function1\n");
return 0;
}
int listen_port(char *ipaddr, int port)
{
int fd __attribute__((cleanup(close_fd_))) = -1,
sock = -1;
int flags;
struct sockaddr_in sin;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
say_error("can't create socket: %m");
return -1;
}
if ((flags = fcntl(fd, F_GETFL, 0) < 0) ||
fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0) {
say_error("can't move socket to non-blocking state: %m");
return -1;
}
sin.sin_family = AF_INET;
sin.sin_port = htons(port);
if (ipaddr == NULL || ipaddr[0] == '\0')
sin.sin_addr.s_addr = INADDR_ANY;
else if (inet_aton(ipaddr, &sin.sin_addr) == 0) {
say_error("inet_aton `%s': %m", ipaddr);
return -1;
}
if (bind(fd, (struct sockaddr *)&sin, sizeof(sin)) != 0) {
say_error("can't bind to `%s:%d': %m", ipaddr, port);
return -1;
}
if (listen(fd, 1) != 0) {
say_error("can't listen on `%s:%d': %m", ipaddr, port);
return -1;
}
say_info("listenning on '%s:%d'", ipaddr, port);
sock = fd;
fd = -1;
return sock;
}
int __wrap_main(int argc, char *argv[], char *envp[])
{
int c;
char *config_file = NULL;
char *log_file = NULL;
bool daemon = false;
while ((c = getopt(argc, argv, "c:dhl:vV")) != -1) {
switch (c) {
case 'c':
config_file = strdup(optarg);
break;
case 'd':
daemon = true;
break;
case 'h':
usage();
_exit(EXIT_SUCCESS);
case 'l':
log_file = strdup(optarg);
break;
case 'v':
++verbose;
break;
case 'V':
printf("%s\n", openrelease_version());
_exit(EXIT_SUCCESS);
case '?':
usage();
_exit(EXIT_FAILURE);
default:
say_error("unmatched option: -%c", c);
_exit(EXIT_FAILURE);
}
}
create_log(log_file);
config_init(config_file);
if (getenv("OPENRELEASE_STAGE2") == NULL) {
if (daemon) {
if (daemonize(1, 0) == -1) {
say_error("can't daemonize");
_exit(EXIT_FAILURE);
}
}
if (stdio_wrap(config.input, config.output) == -1) {
say_error("stdio_wrap failed");
_exit(EXIT_FAILURE);
}
putenv("OPENRELEASE_STAGE2=1");
execvp(argv[0], argv);
}
mmaps_init();
symfile_load(config.symfile);
wrap_init();
debug_init();
key_action_init();
say_info("dive into RELEASE");
unsetenv("LD_PRELOAD");
argc = 1;
if (optind != argc) {
memmove(&argv[1], &argv[optind], (optind - argc) * sizeof(argv[0]));
argc += optind - argc;
}
argv[argc] = NULL;
__real_main(argc, argv, envp);
_exit(EXIT_SUCCESS);
return 0;
}
