282 lines
9.3 KiB
C
282 lines
9.3 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * 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.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "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 COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS 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.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
|
|
* All rights reserved.
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * 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.
|
|
* * Neither the name of the University of California, Berkeley nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS AND CONTRIBUTORS 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 <stdint.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <errno.h>
|
|
#include <netinet/in.h>
|
|
#include <termios.h>
|
|
#ifndef __linux__
|
|
#include <net/socket.h>
|
|
#endif
|
|
|
|
#include <cmdline_rdline.h>
|
|
#include <cmdline_parse.h>
|
|
#include <cmdline_parse_ipaddr.h>
|
|
#include <cmdline_parse_num.h>
|
|
#include <cmdline_parse_string.h>
|
|
#include <cmdline.h>
|
|
|
|
#include <rte_string_fns.h>
|
|
|
|
#include "parse_obj_list.h"
|
|
|
|
struct object_list global_obj_list;
|
|
|
|
/* not defined under linux */
|
|
#ifndef NIPQUAD
|
|
#define NIPQUAD_FMT "%u.%u.%u.%u"
|
|
#define NIPQUAD(addr) \
|
|
(unsigned)((unsigned char *)&addr)[0], \
|
|
(unsigned)((unsigned char *)&addr)[1], \
|
|
(unsigned)((unsigned char *)&addr)[2], \
|
|
(unsigned)((unsigned char *)&addr)[3]
|
|
#endif
|
|
|
|
#ifndef NIP6
|
|
#define NIP6_FMT "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x"
|
|
#define NIP6(addr) \
|
|
(unsigned)((addr).s6_addr[0]), \
|
|
(unsigned)((addr).s6_addr[1]), \
|
|
(unsigned)((addr).s6_addr[2]), \
|
|
(unsigned)((addr).s6_addr[3]), \
|
|
(unsigned)((addr).s6_addr[4]), \
|
|
(unsigned)((addr).s6_addr[5]), \
|
|
(unsigned)((addr).s6_addr[6]), \
|
|
(unsigned)((addr).s6_addr[7]), \
|
|
(unsigned)((addr).s6_addr[8]), \
|
|
(unsigned)((addr).s6_addr[9]), \
|
|
(unsigned)((addr).s6_addr[10]), \
|
|
(unsigned)((addr).s6_addr[11]), \
|
|
(unsigned)((addr).s6_addr[12]), \
|
|
(unsigned)((addr).s6_addr[13]), \
|
|
(unsigned)((addr).s6_addr[14]), \
|
|
(unsigned)((addr).s6_addr[15])
|
|
#endif
|
|
|
|
|
|
/**********************************************************/
|
|
|
|
struct cmd_obj_del_show_result {
|
|
cmdline_fixed_string_t action;
|
|
struct object *obj;
|
|
};
|
|
|
|
static void cmd_obj_del_show_parsed(void *parsed_result,
|
|
struct cmdline *cl,
|
|
__attribute__((unused)) void *data)
|
|
{
|
|
struct cmd_obj_del_show_result *res = parsed_result;
|
|
char ip_str[INET6_ADDRSTRLEN];
|
|
|
|
if (res->obj->ip.family == AF_INET)
|
|
rte_snprintf(ip_str, sizeof(ip_str), NIPQUAD_FMT,
|
|
NIPQUAD(res->obj->ip.addr.ipv4));
|
|
else
|
|
rte_snprintf(ip_str, sizeof(ip_str), NIP6_FMT,
|
|
NIP6(res->obj->ip.addr.ipv6));
|
|
|
|
if (strcmp(res->action, "del") == 0) {
|
|
SLIST_REMOVE(&global_obj_list, res->obj, object, next);
|
|
cmdline_printf(cl, "Object %s removed, ip=%s\n",
|
|
res->obj->name, ip_str);
|
|
free(res->obj);
|
|
}
|
|
else if (strcmp(res->action, "show") == 0) {
|
|
cmdline_printf(cl, "Object %s, ip=%s\n",
|
|
res->obj->name, ip_str);
|
|
}
|
|
}
|
|
|
|
cmdline_parse_token_string_t cmd_obj_action =
|
|
TOKEN_STRING_INITIALIZER(struct cmd_obj_del_show_result,
|
|
action, "show#del");
|
|
parse_token_obj_list_t cmd_obj_obj =
|
|
TOKEN_OBJ_LIST_INITIALIZER(struct cmd_obj_del_show_result, obj,
|
|
&global_obj_list);
|
|
|
|
cmdline_parse_inst_t cmd_obj_del_show = {
|
|
.f = cmd_obj_del_show_parsed, /* function to call */
|
|
.data = NULL, /* 2nd arg of func */
|
|
.help_str = "Show/del an object",
|
|
.tokens = { /* token list, NULL terminated */
|
|
(void *)&cmd_obj_action,
|
|
(void *)&cmd_obj_obj,
|
|
NULL,
|
|
},
|
|
};
|
|
|
|
/**********************************************************/
|
|
|
|
struct cmd_obj_add_result {
|
|
cmdline_fixed_string_t action;
|
|
cmdline_fixed_string_t name;
|
|
cmdline_ipaddr_t ip;
|
|
};
|
|
|
|
static void cmd_obj_add_parsed(void *parsed_result,
|
|
struct cmdline *cl,
|
|
__attribute__((unused)) void *data)
|
|
{
|
|
struct cmd_obj_add_result *res = parsed_result;
|
|
struct object *o;
|
|
char ip_str[INET6_ADDRSTRLEN];
|
|
|
|
SLIST_FOREACH(o, &global_obj_list, next) {
|
|
if (!strcmp(res->name, o->name)) {
|
|
cmdline_printf(cl, "Object %s already exist\n", res->name);
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
|
|
o = malloc(sizeof(*o));
|
|
if (!o) {
|
|
cmdline_printf(cl, "mem error\n");
|
|
return;
|
|
}
|
|
rte_snprintf(o->name, sizeof(o->name), "%s", res->name);
|
|
o->ip = res->ip;
|
|
SLIST_INSERT_HEAD(&global_obj_list, o, next);
|
|
|
|
if (o->ip.family == AF_INET)
|
|
rte_snprintf(ip_str, sizeof(ip_str), NIPQUAD_FMT,
|
|
NIPQUAD(o->ip.addr.ipv4));
|
|
else
|
|
rte_snprintf(ip_str, sizeof(ip_str), NIP6_FMT,
|
|
NIP6(o->ip.addr.ipv6));
|
|
|
|
cmdline_printf(cl, "Object %s added, ip=%s\n",
|
|
o->name, ip_str);
|
|
}
|
|
|
|
cmdline_parse_token_string_t cmd_obj_action_add =
|
|
TOKEN_STRING_INITIALIZER(struct cmd_obj_add_result, action, "add");
|
|
cmdline_parse_token_string_t cmd_obj_name =
|
|
TOKEN_STRING_INITIALIZER(struct cmd_obj_add_result, name, NULL);
|
|
cmdline_parse_token_ipaddr_t cmd_obj_ip =
|
|
TOKEN_IPADDR_INITIALIZER(struct cmd_obj_add_result, ip);
|
|
|
|
cmdline_parse_inst_t cmd_obj_add = {
|
|
.f = cmd_obj_add_parsed, /* function to call */
|
|
.data = NULL, /* 2nd arg of func */
|
|
.help_str = "Add an object (name, val)",
|
|
.tokens = { /* token list, NULL terminated */
|
|
(void *)&cmd_obj_action_add,
|
|
(void *)&cmd_obj_name,
|
|
(void *)&cmd_obj_ip,
|
|
NULL,
|
|
},
|
|
};
|
|
|
|
/**********************************************************/
|
|
|
|
struct cmd_help_result {
|
|
cmdline_fixed_string_t help;
|
|
};
|
|
|
|
static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
|
|
struct cmdline *cl,
|
|
__attribute__((unused)) void *data)
|
|
{
|
|
cmdline_printf(cl,
|
|
"Demo example of command line interface in RTE\n\n"
|
|
"This is a readline-like interface that can be used to\n"
|
|
"debug your RTE application. It supports some features\n"
|
|
"of GNU readline like completion, cut/paste, and some\n"
|
|
"other special bindings.\n\n"
|
|
"This demo shows how rte_cmdline library can be\n"
|
|
"extended to handle a list of objects. There are\n"
|
|
"3 commands:\n"
|
|
"- add obj_name IP\n"
|
|
"- del obj_name\n"
|
|
"- show obj_name\n\n");
|
|
}
|
|
|
|
cmdline_parse_token_string_t cmd_help_help =
|
|
TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
|
|
|
|
cmdline_parse_inst_t cmd_help = {
|
|
.f = cmd_help_parsed, /* function to call */
|
|
.data = NULL, /* 2nd arg of func */
|
|
.help_str = "show help",
|
|
.tokens = { /* token list, NULL terminated */
|
|
(void *)&cmd_help_help,
|
|
NULL,
|
|
},
|
|
};
|
|
|
|
|
|
/**********************************************************/
|
|
/**********************************************************/
|
|
/****** CONTEXT (list of instruction) */
|
|
|
|
cmdline_parse_ctx_t main_ctx[] = {
|
|
(cmdline_parse_inst_t *)&cmd_obj_del_show,
|
|
(cmdline_parse_inst_t *)&cmd_obj_add,
|
|
(cmdline_parse_inst_t *)&cmd_help,
|
|
NULL,
|
|
};
|
|
|