1 /* $NetBSD: h_sigcli.c,v 1.3 2011/02/07 20:05:09 pooka Exp $ */
4 #include <sys/sysctl.h>
12 #include <rump/rump_syscalls.h>
13 #include <rump/rumpclient.h>
15 static const int hostnamemib[] = { CTL_KERN, KERN_HOSTNAME };
16 static char hostnamebuf[128];
18 static volatile sig_atomic_t sigexecs;
24 size_t blen = sizeof(buf);
26 if (rump_sys___sysctl(hostnamemib, __arraycount(hostnamemib),
27 buf, &blen, NULL, 0) == -1)
28 err(1, "sighand sysctl");
29 if (strcmp(buf, hostnamebuf) != 0)
30 errx(1, "sighandler hostname");
44 if (rumpclient_init() == -1)
45 err(1, "rumpclient init");
47 hnbsize = sizeof(hostnamebuf);
48 if (rump_sys___sysctl(hostnamemib, __arraycount(hostnamemib),
49 hostnamebuf, &hnbsize, NULL, 0) == -1)
52 if (signal(SIGALRM, sighand) == SIG_ERR)
55 itv.it_interval.tv_sec = itv.it_value.tv_sec = 0;
56 itv.it_interval.tv_usec = itv.it_value.tv_usec = 10000; /* 10ms */
58 if (setitimer(ITIMER_REAL, &itv, NULL) == -1)
64 if (rump_sys___sysctl(hostnamemib, __arraycount(hostnamemib),
65 buf, &blen, NULL, 0) == -1)
67 if (strcmp(buf, hostnamebuf) != 0)
68 errx(1, "main hostname");
71 * check every 100 cycles to avoid doing
72 * nothing but gettimeofday()
75 if (time(NULL) - tstart > 5)
82 printf("no signal handlers run. test busted?\n");