freebsd-dev/contrib/lib9p/example/server.c
Jakub Wojciech Klama 134e17798c Import lib9p 7ddb1164407da19b9b1afb83df83ae65a71a9a66.
Approved by:	trasz
MFC after:	1 month
Sponsored by:	Conclusive Engineering (development), vStack.com (funding)
2020-05-14 19:57:52 +00:00

90 lines
2.5 KiB
C

/*
* Copyright 2016 Jakub Klama <jceel@FreeBSD.org>
* All rights reserved
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted providing that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <err.h>
#include <unistd.h>
#include "../lib9p.h"
#include "../backend/fs.h"
#include "../transport/socket.h"
int
main(int argc, char **argv)
{
struct l9p_backend *fs_backend;
struct l9p_server *server;
char *host = "0.0.0.0";
char *port = "564";
char *path;
bool ro = false;
int rootfd;
int opt;
while ((opt = getopt(argc, argv, "h:p:r")) != -1) {
switch (opt) {
case 'h':
host = optarg;
break;
case 'p':
port = optarg;
break;
case 'r':
ro = true;
break;
case '?':
default:
goto usage;
}
}
if (optind >= argc) {
usage:
errx(1, "Usage: server [-h <host>] [-p <port>] [-r] <path>");
}
path = argv[optind];
rootfd = open(path, O_DIRECTORY);
if (rootfd < 0)
err(1, "cannot open root directory");
if (l9p_backend_fs_init(&fs_backend, rootfd, ro) != 0)
err(1, "cannot init backend");
if (l9p_server_init(&server, fs_backend) != 0)
err(1, "cannot create server");
server->ls_max_version = L9P_2000L;
if (l9p_start_server(server, host, port))
err(1, "l9p_start_server() failed");
/* XXX - we never get here, l9p_start_server does not return */
exit(0);
}