}
/**
- * perform user authentication and execute a command
+ * Perform user authentication and execute a command.
*
- * \param fd The file descriptor to send output to
- * \param peername Identifies the connecting peer.
- *
- * \return EXIT_SUCCESS or EXIT_FAILURE
+ * \param fd The file descriptor to send output to.
+ * \param peername Identifies the connecting peer.
*
* Whenever para_server accepts an incoming tcp connection on
* the port it listens on, it forks and the resulting child
*
* \sa alarm(2), rc4(3), crypt.c, crypt.h
*/
-int handle_connect(int fd, const char *peername)
+__noreturn void handle_connect(int fd, const char *peername)
{
int ret, argc, use_rc4 = 0;
char buf[4096];
PARA_NOTICE_LOG("calling com_%s() for %s@%s\n", cmd->name, u->name,
peername);
ret = cmd->handler(fd, argc, argv);
- if (ret >= 0) {
- ret = EXIT_SUCCESS;
+ if (ret >= 0)
goto out;
- }
err_out:
send_va_buffer(fd, "%s\n", para_strerror(-ret));
net_err:
PARA_NOTICE_LOG("%s\n", para_strerror(-ret));
- ret = EXIT_FAILURE;
out:
free(command);
free(argv);
mmd->events++;
mmd->active_connections--;
mmd_unlock();
- return ret;
+ exit(ret < 0? EXIT_FAILURE : EXIT_SUCCESS);
}