| 1 |
/* |
| 2 |
* i-scream central monitoring system |
| 3 |
* http://www.i-scream.org |
| 4 |
* Copyright (C) 2000-2003 i-scream |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or |
| 7 |
* modify it under the terms of the GNU General Public License |
| 8 |
* as published by the Free Software Foundation; either version 2 |
| 9 |
* of the License, or (at your option) any later version. |
| 10 |
* |
| 11 |
* This program is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with this program; if not, write to the Free Software |
| 18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 19 |
*/ |
| 20 |
|
| 21 |
#ifdef HAVE_CONFIG_H |
| 22 |
#include "config.h" |
| 23 |
#endif |
| 24 |
|
| 25 |
#include <stdio.h> |
| 26 |
#include <string.h> |
| 27 |
#include <stdlib.h> |
| 28 |
#include <sys/types.h> |
| 29 |
#include <regex.h> |
| 30 |
#ifdef ALLBSD |
| 31 |
#include <fcntl.h> |
| 32 |
#include <kvm.h> |
| 33 |
#endif |
| 34 |
#ifdef NETBSD |
| 35 |
#include <uvm/uvm_extern.h> |
| 36 |
#endif |
| 37 |
|
| 38 |
#include "tools.h" |
| 39 |
|
| 40 |
char *f_read_line(FILE *f, const char *string){ |
| 41 |
/* Max line length. 8k should be more than enough */ |
| 42 |
static char line[8192]; |
| 43 |
|
| 44 |
while((fgets(line, sizeof(line), f))!=NULL){ |
| 45 |
if(strncmp(string, line, strlen(string))==0){ |
| 46 |
return line; |
| 47 |
} |
| 48 |
} |
| 49 |
|
| 50 |
return NULL; |
| 51 |
} |
| 52 |
|
| 53 |
char *get_string_match(char *line, regmatch_t *match){ |
| 54 |
int len=match->rm_eo - match->rm_so; |
| 55 |
char *match_string=malloc(len+1); |
| 56 |
|
| 57 |
match_string=strncpy(match_string, line+match->rm_so, len); |
| 58 |
match_string[len]='\0'; |
| 59 |
|
| 60 |
return match_string; |
| 61 |
} |
| 62 |
|
| 63 |
#ifdef HAVE_ATOLL |
| 64 |
long long get_ll_match(char *line, regmatch_t *match){ |
| 65 |
char *ptr; |
| 66 |
long long num; |
| 67 |
|
| 68 |
ptr=line+match->rm_so; |
| 69 |
num=atoll(ptr); |
| 70 |
|
| 71 |
return num; |
| 72 |
} |
| 73 |
#endif |
| 74 |
|
| 75 |
#ifdef ALLBSD |
| 76 |
kvm_t *get_kvm() { |
| 77 |
static kvm_t *kvmd = NULL; |
| 78 |
|
| 79 |
if (kvmd != NULL) { |
| 80 |
return kvmd; |
| 81 |
} |
| 82 |
|
| 83 |
kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL); |
| 84 |
return kvmd; |
| 85 |
} |
| 86 |
#endif |
| 87 |
|
| 88 |
#ifdef NETBSD |
| 89 |
struct uvmexp *get_uvmexp() { |
| 90 |
static u_long addr = 0; |
| 91 |
static struct uvmexp uvm; |
| 92 |
kvm_t *kvmd = get_kvm(); |
| 93 |
|
| 94 |
if (kvmd == NULL) { |
| 95 |
return NULL; |
| 96 |
} |
| 97 |
|
| 98 |
if (addr == 0) { |
| 99 |
struct nlist symbols[] = { |
| 100 |
{ "_uvmexp" }, |
| 101 |
{ NULL } |
| 102 |
}; |
| 103 |
|
| 104 |
if (kvm_nlist(kvmd, symbols) != 0) { |
| 105 |
return NULL; |
| 106 |
} |
| 107 |
addr = symbols[0].n_value; |
| 108 |
} |
| 109 |
|
| 110 |
if (kvm_read(kvmd, addr, &uvm, sizeof uvm) != sizeof uvm) { |
| 111 |
return NULL; |
| 112 |
} |
| 113 |
return &uvm; |
| 114 |
} |
| 115 |
#endif |
| 116 |
|
| 117 |
int statgrab_init(){ |
| 118 |
#ifdef ALLBSD |
| 119 |
{ |
| 120 |
kvm_t *kvmd = get_kvm(); |
| 121 |
if (kvmd == NULL) return 1; |
| 122 |
} |
| 123 |
#endif |
| 124 |
#ifdef NETBSD |
| 125 |
{ |
| 126 |
struct uvmexp *uvm = get_uvmexp(); |
| 127 |
if (uvm == NULL) return 1; |
| 128 |
} |
| 129 |
#endif |
| 130 |
return 0; |
| 131 |
} |
