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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 <stdlib.h> |
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#include "ukcprog.h" |
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#include <utmp.h> |
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#include <pwd.h> |
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#include <mntent.h> |
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#include <dirent.h> |
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#include <limits.h> |
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|
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int die() { |
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exit (1); |
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} |
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|
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void processStats() { |
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int sleeping=-1; |
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int sleeping=0; |
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int zombie=0; |
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int stopped=0; |
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int running=0; |
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int nousers=0; |
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char *line; |
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char *line_p; |
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char *line_ptr; |
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struct utmp *entry; |
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|
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DIR *procdir; |
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struct dirent *procent; |
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char fname[_POSIX_PATH_MAX]; |
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FILE *f; |
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|
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if((f=popen("/bin/ps -Al" , "r")) == NULL) { |
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errf("Failed to get process stats (%m)"); |
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die(); |
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|
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chdir("/proc"); |
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if((procdir=opendir(".")) == NULL){ |
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errf("Failed to open proc (%m)"); |
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exit(1); |
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} |
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– |
|
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– |
while((line=fpgetline(f)) != NULL) { |
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|
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line_p=line; |
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for(; (*line_p == ' ') && (*line_p != '\0'); line_p++); |
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line_p=strchr(line_p, ' '); |
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for(; (*line_p == ' ') && (*line_p != '\0'); line_p++); |
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if (line_p==NULL) abort(); |
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/* Ok, we should now be at the state :) .. */ |
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if (*line_p=='S') sleeping++; |
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if (*line_p=='R') running++; |
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if (*line_p=='Z') zombie++; |
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if (*line_p=='T') stopped++; |
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while((procent = readdir(procdir)) != NULL){ |
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if(atoi(procent->d_name) == 0) continue; |
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strncpy(fname, procent->d_name, _POSIX_PATH_MAX-7); |
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strcat(fname, "/status"); |
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|
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if((f=fopen(fname, "r")) == NULL){ |
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errf("Failed to open process stat (%m)"); |
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exit(1); |
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} |
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|
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while((line=fpgetline(f)) != NULL){ |
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if(strncasecmp(line,"State:",6)==0) break; |
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} |
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|
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line_ptr=line; |
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for(;*line_ptr++ != '\t';); |
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|
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|
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if(*line_ptr=='R') running++; |
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if(*line_ptr=='S') sleeping++; |
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if(*line_ptr=='Z') zombie++; |
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if(*line_ptr=='T') stopped++; |
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if(*line_ptr=='D') stopped++; |
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|
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} |
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< |
|
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if((pclose(f)) == -1) { |
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errf("Failed to close process stats (%m)"); |
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die(); |
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} |
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closedir(procdir); |
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|
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printf("packet.users.list"); |
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while((entry=getutent()) != NULL) { |
