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/* @(#)rstat.c 2.2 88/08/06 4.0 RPCSRC */
/*
* Simple program that prints the status of a remote host, in a format
* similar to that used by the 'w' command, using the rstat.x service.
*/
#include <stdio.h>
#include <sys/param.h>
#include <rpc/rpc.h> /* include <sys/time.h> */
#include <rpcsvc/rstat.h>
main(argc, argv)
int argc;
char **argv;
{
char *host;
CLIENT *rstat_clnt;
statstime *host_stat;
struct tm *tmp_time;
struct tm host_time;
struct tm host_uptime;
char days_buf[16];
char hours_buf[16];
if (argc != 2)
{
fprintf(stderr, "usage: %s \"host\"\n", argv[0]);
exit(1);
}
host = argv[1];
/* client handle to rstat */
rstat_clnt = clnt_create(host, RSTATPROG, RSTATVERS_TIME, "udp");
if (rstat_clnt == NULL)
{
clnt_pcreateerror(argv[0]);
exit(1);
}
host_stat = rstatproc_stats_3(NULL, rstat_clnt);
if (host_stat == NULL)
{
clnt_perror(rstat_clnt, argv[0]);
exit(1);
}
tmp_time = localtime((time_t *) &host_stat->curtime.tv_sec);
host_time = *tmp_time;
host_stat->curtime.tv_sec -= host_stat->boottime.tv_sec;
tmp_time = gmtime((time_t *) &host_stat->curtime.tv_sec);
host_uptime = *tmp_time;
if (host_uptime.tm_yday != 0)
sprintf(days_buf, "%d day%s, ", host_uptime.tm_yday,
(host_uptime.tm_yday > 1) ? "s" : "");
else
days_buf[0] = '\0';
if (host_uptime.tm_hour != 0)
sprintf(hours_buf, "%2d:%.2d,",
host_uptime.tm_hour, host_uptime.tm_min);
else
if (host_uptime.tm_min != 0)
sprintf(hours_buf, "%2d mins,", host_uptime.tm_min);
else
hours_buf[0] = '\0';
printf(" %2d:%.2d%cm up %s%s load average: %.2f %.2f %.2f\n",
(host_time.tm_hour > 12) ? host_time.tm_hour - 12
: host_time.tm_hour,
host_time.tm_min,
(host_time.tm_hour >= 12) ? 'p'
: 'a',
days_buf,
hours_buf,
(double)host_stat->avenrun[0]/FSCALE,
(double)host_stat->avenrun[1]/FSCALE,
(double)host_stat->avenrun[2]/FSCALE);
exit(0);
}
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