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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org.uk |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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#include <stdio.h> |
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#include "ukcprog.h" |
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#include <sys/param.h> |
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#include <sys/sysctl.h> |
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#include <fcntl.h> |
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#include <limits.h> |
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#include <time.h> |
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#include <sys/time.h> |
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|
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uid_t uid; |
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uid_t euid; |
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long cp_time[CPUSTATES]; |
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long total, user, idle, kernel, nice; |
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long totalmem, freemem, swaptotal, swapused; |
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float stat; |
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|
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static char *uptimename = "kern.boottime"; |
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static char *cpname = "kern.cp_time"; |
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static char *tmemname = "hw.physmem"; |
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static char *fmemname = "vm.stats.vm.v_free_count"; |
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kvm_t *kvmd = NULL; |
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struct kvm_swap swapinfo; |
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char errbuf[_POSIX2_LINE_MAX]; |
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time_t current; |
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struct timeval uptime; |
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|
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time(¤t); |
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|
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if (sysctlbyname(uptimename, NULL, &size, NULL, NULL) < 0){ |
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errf("sysctlbyname (%m)"); |
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die(); |
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} |
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|
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|
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if (sysctlbyname(uptimename, &uptime, &size, NULL, NULL) < 0){ |
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errf("Failed to get cpu stats (%m)"); |
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die(); |
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} |
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|
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printf("packet.os.uptime %ld\n",(current-(uptime.tv_sec))); |
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|
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|
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if (sysctlbyname(cpname, NULL, &size, NULL, NULL) < 0){ |
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errf("sysctlbyname (%m)"); |
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die(); |
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die(); |
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} |
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|
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user-=cp_time[CP_USER]; |
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nice-=cp_time[CP_NICE]; |
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kernel-=cp_time[CP_SYS]; |
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idle-=cp_time[CP_IDLE]; |
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user=cp_time[CP_USER]-user; |
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nice=cp_time[CP_NICE]-nice; |
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kernel=cp_time[CP_SYS]-kernel; |
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idle=cp_time[CP_IDLE]-idle; |
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|
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total=user+nice+kernel+idle; |
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|
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printf("packet.cpu.user %ld\n",((user+nice)*100)/total); |
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printf("packet.cpu.kernel %ld\n",(kernel*100)/total); |
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printf("packet.cpu.idle %ld\n",(idle*100)/total); |
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stat=((float)(user+nice)/(float)total)*100.0; |
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printf("packet.cpu.user %.2f\n",stat); |
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stat=((float)(kernel)/(float)total)*100.0; |
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printf("packet.cpu.kernel %.2f\n",stat); |
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stat=((float)(idle)/(float)total)*100.0; |
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printf("packet.cpu.idle %.2f\n",stat); |
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|
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/* Cos i-scream's expects this to be sent :/ */ |
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printf("packet.cpu.iowait 0\n"); |
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die(); |
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} |
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|
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/* Lose are setgid'ness */ |
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/* Lose our setgid'ness */ |
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|
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if ((setegid(gid)) != 0){ |
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errf("Failed to release permissions, refusing to keep setgid. (%m)"); |
