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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 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.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+/*
+ * 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,
+};
+