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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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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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|
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#include "ukcprog.h" |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#ifdef FREEBSD |
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#include <sys/types.h> |
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#endif |
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#include <utmp.h> |
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|
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char *get_user_stats(){ |
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char *xml_user_data; |
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int nousers=0; |
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char *user_list=NULL; |
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char *user_tmp; |
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#if defined(LINUX) || defined(SOLARIS) |
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struct utmp *entry; |
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#endif |
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#ifdef FREEBSD |
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struct utmp entry; |
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FILE *f; |
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#endif |
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|
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#if defined(LINUX) || defined(SOLARIS) |
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setutent(); |
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while((entry=getutent()) != NULL) { |
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if(entry->ut_type==USER_PROCESS) { |
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user_tmp=user_list; |
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if(user_list==NULL){ |
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user_list=strdup(entry->ut_user); |
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}else{ |
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user_list=strf("%s %s", user_list, entry->ut_user); |
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} |
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if(user_tmp!=NULL) free(user_tmp); |
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nousers++; |
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} |
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} |
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endutent(); |
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#endif |
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|
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#ifdef FREEBSD |
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if ((f=fopen(_PATH_UTMP, "r")) == NULL){ |
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errf("Failed to open UTMP file (%m)"); |
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return NULL; |
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} |
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|
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while((fread(&entry, sizeof(entry),1,f)) != 0){ |
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if (entry.ut_name[0] == '\0') continue; |
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user_tmp=user_list; |
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if(user_list==NULL){ |
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user_list=strdup(entry.ut_name); |
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}else{ |
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user_list=strf("%s %s", user_list, entry.ut_name); |
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} |
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if(user_tmp!=NULL) free(user_tmp); |
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nousers++; |
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} |
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|
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if ((fclose(f)) != 0) { |
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errf("Failed to close file (%m)"); |
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return NULL; |
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} |
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|
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#endif |
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if (user_list==NULL){ |
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if((user_list=strdup("")) == NULL){ |
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errf("strdup failed (%m)"); |
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return NULL; |
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} |
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} |
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if((xml_user_data=strf("<users><list>%s</list><count>%d</count></users>",user_list,nousers)) == NULL){ |
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errf("strf failed (%m)"); |
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return NULL; |
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} |
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if (user_list!=NULL) free(user_list); |
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return xml_user_data; |
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} |
