/* $Id: ha_tool.c,v 1.24 2001/07/11 15:12:45 jm Exp $ * Home Agent Configuration Tool implemetation file * * Dynamic hierarchial IP tunnel * Copyright (C) 1998-2001, Dynamics group * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. See README and COPYING for * more details. */#ifdef HAVE_CONFIG_H#include <config.h>#endif#include <stdio.h>#include <stdlib.h>#ifndef __USE_BSD#define __USE_BSD#endif#include <string.h>#include <time.h>#include <unistd.h>#include <getopt.h>#include <sys/socket.h>#include <netinet/in.h>#include <arpa/inet.h>#include "dyn_halib.h"#include "support_tool.h"#include "message.h"#include "util.h"#define PATH_SIZE  100#define DEFAULT_PATH SOCKETDIR "/dynamics_ha_admin"#define MAX_TUNNELS 64#define HELP_STATUS "Usage\n\tstatus [interval]\n" \"Description\n\tRetrieve agents status information.\n"\"\tIf interval is specified, command is run in monitoring mode and "\"interval specifies time between successive calls in seconds."\"To stop monitoring press CTRL-C.\n"#define HELP_LIST "Usage\n\tlist\n" \"Description\n\tList active tunnel ids.\n"#define HELP_SHOW "Usage\n\tshow <MN addr> [HA addr]\n" \"Description\n\tShow information about a tunnel specified with MN/HA addr.\n"#define HELP_DESTROY "Usage\n\tdestroy <MN addr> [HA addr]\n" \"Description\n\tDestroy tunnel with specified MN/HA addr.\n"#define HELP_PATH "Usage\n\tpath <api path>\n"\"Description\n\tSet path to agent interface socket.\n"\"Example: path /etc/dynamics_mn_admin\n"#define HELP_RELOAD "Usage\n\treload\n"\"Description\n\tReload the configuration file.\n"void cmd_getstatus(int argc, char *argv[]);void cmd_list(int argc, char *argv[]);void cmd_show(int argc, char *argv[]);void cmd_destroy(int argc, char *argv[]);void cmd_path(int argc, char *argv[]);void cmd_reload(int argc, char *argv[]);extern int interactive;int main(int argc, char *argv[]){	char agent_path[PATH_SIZE];	int i;	dynamics_strlcpy(agent_path, DEFAULT_PATH, PATH_SIZE);	tool_add_command("list",    1, cmd_list,      HELP_LIST, NULL);	tool_add_command("show",    1, cmd_show,      HELP_SHOW, NULL);	tool_add_command("destroy", 1, cmd_destroy,   HELP_DESTROY, NULL);	tool_add_command("status",  2, cmd_getstatus, HELP_STATUS, NULL);	tool_add_command("path",    4, cmd_path,      HELP_PATH, NULL);		tool_add_command("reload",  4, cmd_reload,    HELP_RELOAD, NULL);	i = parse_long_options_tools(argc, argv,				     "Dynamics Home Agent Control Tool",				     agent_path, PATH_SIZE,				     PACKAGE, VERSION);	if (interactive) {		printf("Dynamics Home Agent Control Tool v%s\n", VERSION);		printf("Using agent path \"%s\" \n", agent_path);	}		dynamics_ha_init(agent_path);	return tool_main(argc - i, argv + i);}/*********************************************************************** *              COMMAND HANDLERS                                       * * These functions are callback functions, which tool_main calls       * * when user executes a command. Commands arguments are passed         * * in parameters. argc specifies count of arguments and argv is pointer* * to string array containing the actual argument strings.             * * first argument is always commands invocation. It may be an          * * abbreviation.                                                       * ***********************************************************************/void cmd_getstatus(int argc, char *argv[]){	int r;	struct dynamics_ha_status status;	if (argc == 2 && (r = atoi(argv[1])) > 0) {		tool_monitor(argv[0], r);	}	r = dynamics_ha_get_status(&status, -1);	if (r == API_SUCCESS) {		if (interactive)			printf("Home Agent status:\n");		printf("version            %s\n", status.version);		printf("tunnels            %d\n", status.tunnel_count);		printf("request rejected   %li\n", status.req_rejected);		printf("request accepted   %li\n", status.req_accepted);		printf("discard(unk. ext)  %li\n",		       status.discarded_unknown_ext);		printf("discard(malformed) %li\n",		       status.discarded_malformed_msg);		printf("discard(vendor)    %li\n",		       status.discarded_vendor_ext);		printf("advertisement sent %li\n", status.adv_sent);		printf("apicalls(admin)    %li\n", status.apicalls_admin);		printf("apicalls(read)     %li\n", status.apicalls_read);	} else {		printf("Call failed: %s\n", dynamics_ha_get_error_string(r));	}}void cmd_list(int argc, char *argv[]){	int r, c;	dyn_tunnel_id data[MAX_TUNNELS];	c = MAX_TUNNELS;	r = dynamics_ha_get_tunnels(&c, data, -1);	if (r == API_SUCCESS) {		if (interactive)			printf("%d tunnels:\n", c);		for (r = 0;r < c; r++)			printf("%s\n", inet_ntoa(data[r].mn_addr));		printf("\n");	} else {		printf("Call failed: %s\n", 		       dynamics_ha_get_error_string(r));	}}void cmd_destroy(int argc, char *argv[]){	int r;	dyn_tunnel_id id;	memset(&id, 0, sizeof(id));	if (argc != 2 && argc != 3) {		printf("Invalid arguments. Usage 'destroy <MN addr> "		       "[HA addr]'.\n");		return;	}		if (inet_aton(argv[1], &id.mn_addr) == 0) {		printf("Invalid <MN addr> argument\n");		return;	}	if (argc > 2 && inet_aton(argv[2], &id.ha_addr) == 0) {		printf("Invalid [HA addr] argument\n");		return;	}		r = dynamics_ha_destroy_tunnel(id, -1);	if (r == API_SUCCESS) {		printf("Destroyed tunnel %s.\n", inet_ntoa(id.mn_addr));	} else {		printf("Call failed: %s\n", dynamics_ha_get_error_string(r));	}}void cmd_show(int argc, char *argv[]){	int r, sz;	struct dynamics_tunnel_info info;	dyn_tunnel_id id;	time_t id_time;		memset(&id, 0, sizeof(id));	if (argc != 2 && argc != 3) {		printf("Invalid arguments. Usage 'show <MN addr> "		       "[HA addr]'.\n");		return;	}		if (inet_aton(argv[1], &id.mn_addr) == 0) {		printf("Invalid <MN addr> argument\n");		return;	}	if (argc > 2 && inet_aton(argv[2], &id.ha_addr) == 0) {		printf("Invalid [HA addr] argument\n");		return;	}	sz = sizeof(info);		r = dynamics_ha_get_tunnel_info(id, &info, &sz, -1);	if (r == API_SUCCESS && sz == sizeof(info)) {		if (interactive)			printf("Information about tunnel %s:\n",			       inet_ntoa(info.id.mn_addr));		printf("mobile addr\t%s\n", inet_ntoa(info.mn_addr));		printf("care-of addr\t%s\n", inet_ntoa(info.co_addr));		printf("home agent addr\t%s\n", inet_ntoa(info.ha_addr));		printf("creation time\t%s", ctime(&info.creation_time));		printf("expiration time\t%s", ctime(&info.expiration_time));		printf("refresh time\t%s", ctime(&info.refresh_time));		id_time = info.last_timestamp[0] - UNIX_NTP_DIFF;		printf("last timestamp\t%ssecond ID\t%d\n",		       ctime(&id_time), info.last_timestamp[1]);		printf("SPI      \t%d\n", info.spi);		printf("timeout  \t%d\n", info.timeout);	} else {		printf("Call failed: %s\n", dynamics_ha_get_error_string(r));	}}void cmd_path(int argc, char *argv[]){	char *p;	if (argc < 2) {		p = dynamics_ha_get_agent_path();		if (p) printf("Current agent path is \"%s\".\n", p); 		return;	} else if (argc > 2) {		printf("Invalid arguments. Usage 'path <path>'.\n");		return;	}		if (dynamics_ha_init(argv[1]) == API_SUCCESS) {		printf("Using agent '%s'.\n", argv[1]);	} else {		printf("Failed.\n");	}}void cmd_reload(int argc, char *argv[]){	dynamics_reload_config(-1);}