2 * Copyright (c) 1993, John Brezak
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
38 #include <sys/param.h>
39 #include <sys/socket.h>
42 #include <rpc/pmap_clnt.h>
44 #undef FSHIFT /* Use protocol's shift and scale values */
47 #include <rpcsvc/rstat.h>
49 #include <arpa/inet.h>
62 struct host_list *next;
67 search_host(struct in_addr addr)
74 for (hp = hosts; hp != NULL; hp = hp->next) {
75 if (hp->addr.s_addr == addr.s_addr)
82 remember_host(struct in_addr addr)
86 if (!(hp = (struct host_list *)malloc(sizeof(struct host_list))))
88 hp->addr.s_addr = addr.s_addr;
94 rstat_reply(caddr_t replyp, struct sockaddr_in *raddrp)
98 struct tm host_uptime;
103 statstime *host_stat = (statstime *)replyp;
105 if (search_host(raddrp->sin_addr))
108 hp = gethostbyaddr((char *)&raddrp->sin_addr.s_addr,
109 sizeof(struct in_addr), AF_INET);
113 host = inet_ntoa(raddrp->sin_addr);
115 /* truncate hostname to fit nicely into field */
116 if (strlen(host) > HOST_WIDTH)
117 host[HOST_WIDTH] = '\0';
119 printf("%-*s\t", HOST_WIDTH, host);
121 tmp_time = localtime((time_t *)&host_stat->curtime.tv_sec);
122 host_time = *tmp_time;
124 host_stat->curtime.tv_sec -= host_stat->boottime.tv_sec;
126 tmp_time = gmtime((time_t *)&host_stat->curtime.tv_sec);
127 host_uptime = *tmp_time;
129 #define updays (host_stat->curtime.tv_sec / 86400)
130 if (host_uptime.tm_yday != 0)
131 sprintf(days_buf, "%3d day%s, ", updays,
132 (updays > 1) ? "s" : "");
136 if (host_uptime.tm_hour != 0)
137 sprintf(hours_buf, "%2d:%02d, ",
138 host_uptime.tm_hour, host_uptime.tm_min);
140 if (host_uptime.tm_min != 0)
141 sprintf(hours_buf, "%2d mins, ", host_uptime.tm_min);
142 else if (host_stat->curtime.tv_sec < 60)
143 sprintf(hours_buf, "%2d secs, ", host_uptime.tm_sec);
147 printf(" %2d:%02d%cm up %9.9s%9.9s load average: %.2f %.2f %.2f\n",
148 (host_time.tm_hour % 12) ? host_time.tm_hour % 12 : 12,
150 (host_time.tm_hour >= 12) ? 'p' : 'a',
153 (double)host_stat->avenrun[0]/FSCALE,
154 (double)host_stat->avenrun[1]/FSCALE,
155 (double)host_stat->avenrun[2]/FSCALE);
157 remember_host(raddrp->sin_addr);
166 struct sockaddr_in addr;
170 hp = gethostbyname(host);
172 warnx("unknown host \"%s\"", host);
176 rstat_clnt = clnt_create(host, RSTATPROG, RSTATVERS_TIME, "udp");
177 if (rstat_clnt == NULL) {
178 warnx("%s %s", host, clnt_spcreateerror(""));
182 bzero((char *)&host_stat, sizeof(host_stat));
183 tv.tv_sec = 15; /* XXX ??? */
185 if (clnt_call(rstat_clnt, RSTATPROC_STATS,
186 (xdrproc_t)xdr_void, NULL,
187 (xdrproc_t)xdr_statstime, &host_stat, tv) != RPC_SUCCESS) {
188 warnx("%s: %s", host, clnt_sperror(rstat_clnt, host));
189 clnt_destroy(rstat_clnt);
193 addr.sin_addr.s_addr = *(int *)hp->h_addr;
194 rstat_reply((caddr_t)&host_stat, &addr);
195 clnt_destroy(rstat_clnt);
203 enum clnt_stat clnt_stat;
205 clnt_stat = clnt_broadcast(RSTATPROG, RSTATVERS_TIME, RSTATPROC_STATS,
206 (xdrproc_t)xdr_void, NULL,
207 (xdrproc_t)xdr_statstime, &host_stat,
208 (resultproc_t)rstat_reply);
209 if (clnt_stat != RPC_SUCCESS && clnt_stat != RPC_TIMEDOUT)
210 errx(1, "%s", clnt_sperrno(clnt_stat));
216 fprintf(stderr, "usage: rup [host ...]\n");
221 main(int argc, char *argv[])
225 while ((ch = getopt(argc, argv, "?")) != -1)
236 for (; optind < argc; optind++)
237 (void) onehost(argv[optind]);