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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2003 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 <stdio.h> |
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#include <string.h> |
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#include <stdlib.h> |
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#include <sys/types.h> |
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#include <regex.h> |
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#ifdef ALLBSD |
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#include <fcntl.h> |
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#include <kvm.h> |
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#endif |
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#ifdef NETBSD |
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#include <uvm/uvm_extern.h> |
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#endif |
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|
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#include "tools.h" |
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|
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char *f_read_line(FILE *f, const char *string){ |
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/* Max line length. 8k should be more than enough */ |
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static char line[8192]; |
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|
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while((fgets(line, sizeof(line), f))!=NULL){ |
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if(strncmp(string, line, strlen(string))==0){ |
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return line; |
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} |
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} |
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|
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return NULL; |
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} |
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|
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char *get_string_match(char *line, regmatch_t *match){ |
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int len=match->rm_eo - match->rm_so; |
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char *match_string=malloc(len+1); |
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|
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match_string=strncpy(match_string, line+match->rm_so, len); |
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match_string[len]='\0'; |
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|
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return match_string; |
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} |
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|
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long long get_ll_match(char *line, regmatch_t *match){ |
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char *ptr; |
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long long num; |
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|
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ptr=line+match->rm_so; |
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#ifdef HAVE_ATOLL |
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num=atoll(ptr); |
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#else |
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/* Don't have atoll, so use this bodge instead */ |
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{ |
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long numl; |
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numl=atol(ptr); |
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num=numl; |
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} |
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#endif |
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|
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return num; |
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} |
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|
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#ifdef ALLBSD |
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kvm_t *get_kvm() { |
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static kvm_t *kvmd = NULL; |
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|
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if (kvmd != NULL) { |
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return kvmd; |
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} |
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|
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kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL); |
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return kvmd; |
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} |
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#endif |
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|
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#ifdef NETBSD |
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struct uvmexp *get_uvmexp() { |
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static u_long addr = 0; |
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static struct uvmexp uvm; |
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kvm_t *kvmd = get_kvm(); |
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|
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if (kvmd == NULL) { |
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return NULL; |
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} |
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|
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if (addr == 0) { |
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struct nlist symbols[] = { |
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{ "_uvmexp" }, |
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{ NULL } |
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}; |
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|
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if (kvm_nlist(kvmd, symbols) != 0) { |
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return NULL; |
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} |
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addr = symbols[0].n_value; |
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} |
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|
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if (kvm_read(kvmd, addr, &uvm, sizeof uvm) != sizeof uvm) { |
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return NULL; |
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} |
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return &uvm; |
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} |
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#endif |
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|
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int statgrab_init(){ |
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#ifdef ALLBSD |
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{ |
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kvm_t *kvmd = get_kvm(); |
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if (kvmd == NULL) return 1; |
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} |
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#endif |
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#ifdef NETBSD |
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{ |
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struct uvmexp *uvm = get_uvmexp(); |
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if (uvm == NULL) return 1; |
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} |
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#endif |
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return 0; |
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} |
