utils/net_time.c

ソースコードを見る。

関数
static time_t	cli_servertime (const char *host, struct in_addr *ip, int *zone)
static time_t	nettime (int *zone)
static const char *	systime (time_t t)
int	net_time_usage (int argc, const char **argv)
static int	net_time_set (int argc, const char **argv)
static int	net_time_system (int argc, const char **argv)
static int	net_time_zone (int argc, const char **argv)
int	net_time (int argc, const char **argv)

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関数

static time_t cli_servertime	(	const char *	host,
		struct in_addr *	ip,
		int *	zone
	)			[static]

net_time.c の 27 行で定義されています。

参照先 cli_state::called・cli_state::calling・cli・cli_connect()・cli_initialise()・cli_negprot()・cli_session_request()・cli_shutdown()・fprintf()・global_myname・make_nmb_name()・nt_errstr()・cli_state::servertime・cli_state::serverzone・status.

参照元 net_time()・nettime().

{
        struct nmb_name calling, called;
        time_t ret = 0;
        struct cli_state *cli = NULL;
        NTSTATUS status;

        cli = cli_initialise();
        if (!cli) {
                goto done;
        }

        status = cli_connect(cli, host, ip);
        if (!NT_STATUS_IS_OK(status)) {
                fprintf(stderr,"Can't contact server %s. Error %s\n", host, nt_errstr(status));
                goto done;
        }

        make_nmb_name(&calling, global_myname(), 0x0);
        if (host) {
                make_nmb_name(&called, host, 0x20);
        } else {
                make_nmb_name(&called, "*SMBSERVER", 0x20);
        }

        if (!cli_session_request(cli, &calling, &called)) {
                fprintf(stderr,"Session request failed\n");
                goto done;
        }
        if (!cli_negprot(cli)) {
                fprintf(stderr,"Protocol negotiation failed\n");
                goto done;
        }

        ret = cli->servertime;
        if (zone) *zone = cli->serverzone;

done:
        if (cli) {
                cli_shutdown(cli);
        }
        return ret;
}

static time_t nettime

(

int *

zone

)

[static]

net_time.c の 72 行で定義されています。

参照先 cli_servertime()・opt_dest_ip・opt_have_ip・opt_host.

参照元 net_time_set()・net_time_system()・net_time_zone().

{
        return cli_servertime(opt_host, opt_have_ip? &opt_dest_ip : NULL, zone);
}

static const char* systime

(

time_t

t

)

[static]

net_time.c の 78 行で定義されています。

参照先 fstr_sprintf()・localtime().

参照元 make_systemtime()・net_time_set()・net_time_system()・notify_system_time()・size_of_systemtime()・spoolss_io_system_time().

{
        static fstring s;
        struct tm *tm;

        tm = localtime(&t);
        if (!tm) {
                return "unknown";
        }
        
        fstr_sprintf(s, "%02d%02d%02d%02d%04d.%02d", 
                 tm->tm_mon+1, tm->tm_mday, tm->tm_hour, 
                 tm->tm_min, tm->tm_year + 1900, tm->tm_sec);
        return s;
}

int net_time_usage	(	int	argc,
		const char **	argv
	)

net_time.c の 94 行で定義されています。

参照先 d_printf()・net_common_flags_usage().

参照元 net_help()・net_time().

{
        d_printf(
"net time\n\tdisplays time on a server\n\n"\
"net time system\n\tdisplays time on a server in a format ready for /bin/date\n\n"\
"net time set\n\truns /bin/date with the time from the server\n\n"\
"net time zone\n\tdisplays the timezone in hours from GMT on the remote computer\n\n"\
"\n");
        net_common_flags_usage(argc, argv);
        return -1;
}

static int net_time_set	(	int	argc,
		const char **	argv
	)			[static]

net_time.c の 107 行で定義されています。

参照先 asprintf()・d_fprintf()・errno・nettime()・result・strerror()・systime()・t.

参照元 net_time().

{
        time_t t = nettime(NULL);
        char *cmd;
        int result;

        if (t == 0) return -1;
        
        /* yes, I know this is cheesy. Use "net time system" if you want to 
           roll your own. I'm putting this in as it works on a large number
           of systems and the user has a choice in whether its used or not */
        asprintf(&cmd, "/bin/date %s", systime(t));
        result = system(cmd);
        if (result)
                d_fprintf(stderr, "%s failed.  Error was (%s)\n",
                        cmd, strerror(errno));
        free(cmd);

        return result;
}

static int net_time_system	(	int	argc,
		const char **	argv
	)			[static]

net_time.c の 129 行で定義されています。

参照先 nettime()・printf()・systime()・t.

参照元 net_time().

{
        time_t t = nettime(NULL);

        if (t == 0) return -1;

        printf("%s\n", systime(t));

        return 0;
}

static int net_time_zone	(	int	argc,
		const char **	argv
	)			[static]

net_time.c の 141 行で定義されています。

参照先 nettime()・printf()・t.

参照元 net_time().

{
        int zone = 0;
        int hours, mins;
        char zsign;
        time_t t;

        t = nettime(&zone);

        if (t == 0) return -1;

        zsign = (zone > 0) ? '-' : '+';
        if (zone < 0) zone = -zone;

        zone /= 60;
        hours = zone / 60;
        mins = zone % 60;

        printf("%c%02d%02d\n", zsign, hours, mins);

        return 0;
}

int net_time	(	int	argc,
		const char **	argv
	)

net_time.c の 165 行で定義されています。

参照先 cli_servertime()・d_fprintf()・d_printf()・find_master_ip()・net_run_function()・net_time_set()・net_time_system()・net_time_usage()・net_time_zone()・opt_dest_ip・opt_have_ip・opt_host・opt_target_workgroup・t.

{
        time_t t;
        struct functable func[] = {
                {"SYSTEM", net_time_system},
                {"SET", net_time_set},
                {"ZONE", net_time_zone},
                {NULL, NULL}
        };

        if (!opt_host && !opt_have_ip && 
            !find_master_ip(opt_target_workgroup, &opt_dest_ip)) {
                d_fprintf(stderr, "Could not locate a time server.  Try "\
                                 "specifying a target host.\n");
                net_time_usage(argc,argv);
                return -1;
        }

        if (argc != 0) {
                return net_run_function(argc, argv, func, net_time_usage);
        }

        /* default - print the time */
        t = cli_servertime(opt_host, opt_have_ip? &opt_dest_ip : NULL, NULL);
        if (t == 0) return -1;

        d_printf("%s", ctime(&t));
        return 0;
}

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