1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#ifndef FreeBSD
int main(int argc, char **argv)
{
puts("this program is only for FreeBSD");
}
#else
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include <kvm.h>
#include <fcntl.h>
#include <limits.h>
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/user.h>
#include "config.h" // for BBSUID
int main(int argc, char **argv)
{
kvm_t *kd;
struct kinfo_proc *kp;
char errbuf[_POSIX2_LINE_MAX];
int nentries, i, npids;
pid_t pids[8192];
kd = kvm_openfiles("/dev/null", "/dev/null", NULL, O_RDONLY, errbuf);
if( kd == NULL )
errx(1, "%s", errbuf);
if ((kp = kvm_getprocs(kd, KERN_PROC_UID, BBSUID, &nentries)) == 0 ||
nentries < 0)
errx(1, "%s", kvm_geterr(kd));
for( npids = 0, i = nentries ; --i >= 0 ; ++kp ){
if( strncmp(kp->ki_comm, "mbbsd", 5) == 0 ){
if( kp->ki_runtime > (60 * 1000000) ){ // 60 secs
kill(kp->ki_pid, 1);
pids[npids++] = kp->ki_pid;
printf("%d\n", kp->ki_pid);
}
}
}
if( npids != 0 ){
sleep(2);
while( --npids >= 0 )
kill(pids[npids], 9);
}
kvm_close(kd);
return 0;
}
#endif
|
