1 |
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/* |
1 |
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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org |
4 |
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* Copyright (C) 2000-2003 i-scream |
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* Copyright (C) 2000-2004 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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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 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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* This library 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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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser 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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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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* 02111-1307 USA |
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* |
21 |
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* $Id$ |
22 |
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*/ |
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|
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#ifdef HAVE_CONFIG_H |
28 |
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#include <stdio.h> |
29 |
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#include <string.h> |
30 |
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#include <stdlib.h> |
31 |
+ |
#include <unistd.h> |
32 |
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#include <sys/types.h> |
33 |
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#include <regex.h> |
34 |
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#ifdef ALLBSD |
35 |
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#include <fcntl.h> |
36 |
+ |
#endif |
37 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
38 |
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#include <kvm.h> |
39 |
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#endif |
40 |
< |
#ifdef NETBSD |
40 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
41 |
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#include <uvm/uvm_extern.h> |
42 |
+ |
#include <sys/param.h> |
43 |
+ |
#include <sys/sysctl.h> |
44 |
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#endif |
45 |
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|
46 |
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#include "tools.h" |
47 |
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|
48 |
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#ifdef SOLARIS |
49 |
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#ifdef HAVE_LIBDEVINFO_H |
50 |
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#include <libdevinfo.h> |
51 |
+ |
#endif |
52 |
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#include <kstat.h> |
53 |
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#include <unistd.h> |
54 |
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#include <ctype.h> |
60 |
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#include <dirent.h> |
61 |
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#endif |
62 |
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|
63 |
< |
#ifdef SOLARIS |
63 |
> |
#if defined(SOLARIS) && defined(HAVE_LIBDEVINFO_H) |
64 |
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struct map{ |
65 |
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char *bsd; |
66 |
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char *svr; |
70 |
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typedef struct map mapping_t; |
71 |
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|
72 |
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static mapping_t *mapping = NULL; |
73 |
+ |
#endif |
74 |
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|
75 |
+ |
#ifdef SOLARIS |
76 |
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char *get_svr_from_bsd(char *bsd){ |
77 |
+ |
#ifdef HAVE_LIBDEVINFO_H |
78 |
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mapping_t *map_ptr; |
79 |
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for(map_ptr = mapping; map_ptr != NULL; map_ptr = map_ptr->next) |
80 |
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if(!strcmp(map_ptr->bsd, bsd)) return map_ptr->svr; |
81 |
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|
81 |
> |
#endif |
82 |
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return bsd; |
83 |
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} |
84 |
+ |
#endif |
85 |
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|
86 |
+ |
#if defined(SOLARIS) && defined(HAVE_LIBDEVINFO_H) |
87 |
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void add_mapping(char *bsd, char *svr){ |
88 |
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mapping_t *map_ptr; |
89 |
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mapping_t *map_end_ptr; |
92 |
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svr = strdup(svr); |
93 |
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|
94 |
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if (mapping == NULL){ |
80 |
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printf("New malloc\n"); |
95 |
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mapping = malloc(sizeof(mapping_t)); |
96 |
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if (mapping == NULL) return; |
97 |
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map_ptr = mapping; |
99 |
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/* See if its already been added */ |
100 |
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for(map_ptr = mapping; map_ptr != NULL; map_ptr = map_ptr->next){ |
101 |
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if( (!strcmp(map_ptr->bsd, bsd)) || (!strcmp(map_ptr->svr, svr)) ){ |
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printf("%s matches %s\n", map_ptr->bsd, bsd); |
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return; |
103 |
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} |
104 |
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map_end_ptr = map_ptr; |
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* new mapping_t |
109 |
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*/ |
110 |
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map_end_ptr->next = malloc(sizeof(mapping_t)); |
98 |
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printf("Second malloc\n"); |
111 |
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if (map_end_ptr->next == NULL) return; |
112 |
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map_ptr = map_end_ptr->next; |
113 |
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} |
114 |
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|
103 |
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printf("Adding %s\n", bsd); |
115 |
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map_ptr->next = NULL; |
116 |
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map_ptr->bsd = bsd; |
117 |
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map_ptr->svr = svr; |
155 |
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return svr_name; |
156 |
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} |
157 |
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} |
147 |
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closedir(dirp); |
158 |
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} |
159 |
+ |
closedir(dirp); |
160 |
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return NULL; |
161 |
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} |
162 |
|
|
173 |
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char *value; |
174 |
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int instance; |
175 |
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if ((root_node = di_init("/", DINFOCPYALL)) == DI_NODE_NIL) { |
176 |
< |
fprintf(stderr, "di_init() failed\n"); |
166 |
< |
exit(1); |
176 |
> |
return 1; |
177 |
|
} |
178 |
|
node = di_drv_first_node(alias, root_node); |
179 |
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while (node != DI_NODE_NIL) { |
183 |
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minor_name = di_minor_name(minor); |
184 |
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strcpy(tmpnode, alias); |
185 |
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sprintf(tmpnode, "%s%d", tmpnode, instance); |
186 |
< |
strcpy(file, "/devices"); |
187 |
< |
strcat(file, phys_path); |
188 |
< |
strcat(file, ":"); |
189 |
< |
strcat(file, minor_name); |
186 |
> |
strlcpy(file, "/devices", sizeof file); |
187 |
> |
strlcat(file, phys_path, sizeof file); |
188 |
> |
strlcat(file, ":", sizeof file); |
189 |
> |
strlcat(file, minor_name, sizeof file); |
190 |
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value = read_dir(file); |
191 |
|
if (value != NULL){ |
192 |
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add_mapping(tmpnode, value); |
198 |
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} |
199 |
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} |
200 |
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di_fini(root_node); |
201 |
< |
return (-1); |
201 |
> |
return 0; |
202 |
|
} |
203 |
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|
204 |
< |
void build_mapping(){ |
205 |
< |
char device_name[512]; |
204 |
> |
|
205 |
> |
#define BIG_ENOUGH 512 |
206 |
> |
int build_mapping(){ |
207 |
> |
char device_name[BIG_ENOUGH]; |
208 |
|
int x; |
209 |
|
kstat_ctl_t *kc; |
210 |
|
kstat_t *ksp; |
211 |
|
kstat_io_t kios; |
212 |
|
|
213 |
+ |
char driver_list[BIG_ENOUGH][BIG_ENOUGH]; |
214 |
+ |
int list_entries = 0; |
215 |
+ |
int found; |
216 |
+ |
|
217 |
|
if ((kc = kstat_open()) == NULL) { |
218 |
< |
return NULL; |
218 |
> |
return; |
219 |
|
} |
220 |
|
|
221 |
|
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
230 |
|
} |
231 |
|
if(x == sizeof device_name) x--; |
232 |
|
device_name[x] = '\0'; |
233 |
< |
get_alias(device_name); |
233 |
> |
|
234 |
> |
/* Check if we've not already looked it up */ |
235 |
> |
found = 0; |
236 |
> |
for(x=0;x<list_entries;x++){ |
237 |
> |
if (x>=BIG_ENOUGH){ |
238 |
> |
/* We've got bigger than we thought was massive */ |
239 |
> |
/* If we hit this.. Make big enough bigger */ |
240 |
> |
return 1; |
241 |
> |
} |
242 |
> |
if( !strncmp(driver_list[x], device_name, BIG_ENOUGH)){ |
243 |
> |
found = 1; |
244 |
> |
break; |
245 |
> |
} |
246 |
> |
} |
247 |
> |
|
248 |
> |
if(!found){ |
249 |
> |
if((get_alias(device_name)) != 0){ |
250 |
> |
return 1; |
251 |
> |
} |
252 |
> |
strncpy(driver_list[x], device_name, BIG_ENOUGH); |
253 |
> |
list_entries++; |
254 |
> |
} |
255 |
|
} |
256 |
|
} |
257 |
|
|
258 |
< |
return; |
258 |
> |
return 0; |
259 |
|
} |
260 |
|
|
261 |
|
#endif |
307 |
|
} |
308 |
|
#endif |
309 |
|
|
310 |
+ |
#ifndef HAVE_STRLCPY |
311 |
+ |
/* $OpenBSD: strlcpy.c,v 1.8 2003/06/17 21:56:24 millert Exp $ */ |
312 |
+ |
|
313 |
+ |
/* |
314 |
+ |
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> |
315 |
+ |
* |
316 |
+ |
* Permission to use, copy, modify, and distribute this software for any |
317 |
+ |
* purpose with or without fee is hereby granted, provided that the above |
318 |
+ |
* copyright notice and this permission notice appear in all copies. |
319 |
+ |
* |
320 |
+ |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
321 |
+ |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
322 |
+ |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
323 |
+ |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
324 |
+ |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
325 |
+ |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
326 |
+ |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
327 |
+ |
*/ |
328 |
+ |
|
329 |
+ |
/* |
330 |
+ |
* Copy src to string dst of size siz. At most siz-1 characters |
331 |
+ |
* will be copied. Always NUL terminates (unless siz == 0). |
332 |
+ |
* Returns strlen(src); if retval >= siz, truncation occurred. |
333 |
+ |
*/ |
334 |
+ |
size_t strlcpy(char *dst, const char *src, size_t siz){ |
335 |
+ |
register char *d = dst; |
336 |
+ |
register const char *s = src; |
337 |
+ |
register size_t n = siz; |
338 |
+ |
|
339 |
+ |
/* Copy as many bytes as will fit */ |
340 |
+ |
if (n != 0 && --n != 0) { |
341 |
+ |
do { |
342 |
+ |
if ((*d++ = *s++) == 0) |
343 |
+ |
break; |
344 |
+ |
} while (--n != 0); |
345 |
+ |
} |
346 |
+ |
|
347 |
+ |
/* Not enough room in dst, add NUL and traverse rest of src */ |
348 |
+ |
if (n == 0) { |
349 |
+ |
if (siz != 0) |
350 |
+ |
*d = '\0'; /* NUL-terminate dst */ |
351 |
+ |
while (*s++) |
352 |
+ |
; |
353 |
+ |
} |
354 |
+ |
|
355 |
+ |
return(s - src - 1); /* count does not include NUL */ |
356 |
+ |
} |
357 |
+ |
#endif |
358 |
+ |
|
359 |
+ |
#ifndef HAVE_STRLCAT |
360 |
+ |
/* $OpenBSD: strlcat.c,v 1.11 2003/06/17 21:56:24 millert Exp $ */ |
361 |
+ |
|
362 |
+ |
/* |
363 |
+ |
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> |
364 |
+ |
* |
365 |
+ |
* Permission to use, copy, modify, and distribute this software for any |
366 |
+ |
* purpose with or without fee is hereby granted, provided that the above |
367 |
+ |
* copyright notice and this permission notice appear in all copies. |
368 |
+ |
* |
369 |
+ |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
370 |
+ |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
371 |
+ |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
372 |
+ |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
373 |
+ |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
374 |
+ |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
375 |
+ |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
376 |
+ |
*/ |
377 |
+ |
|
378 |
+ |
/* |
379 |
+ |
* Appends src to string dst of size siz (unlike strncat, siz is the |
380 |
+ |
* full size of dst, not space left). At most siz-1 characters |
381 |
+ |
* will be copied. Always NUL terminates (unless siz <= strlen(dst)). |
382 |
+ |
* Returns strlen(src) + MIN(siz, strlen(initial dst)). |
383 |
+ |
* If retval >= siz, truncation occurred. |
384 |
+ |
*/ |
385 |
+ |
size_t strlcat(char *dst, const char *src, size_t siz){ |
386 |
+ |
register char *d = dst; |
387 |
+ |
register const char *s = src; |
388 |
+ |
register size_t n = siz; |
389 |
+ |
size_t dlen; |
390 |
+ |
|
391 |
+ |
/* Find the end of dst and adjust bytes left but don't go past end */ |
392 |
+ |
while (n-- != 0 && *d != '\0') |
393 |
+ |
d++; |
394 |
+ |
dlen = d - dst; |
395 |
+ |
n = siz - dlen; |
396 |
+ |
|
397 |
+ |
if (n == 0) |
398 |
+ |
return(dlen + strlen(s)); |
399 |
+ |
while (*s != '\0') { |
400 |
+ |
if (n != 1) { |
401 |
+ |
*d++ = *s; |
402 |
+ |
n--; |
403 |
+ |
} |
404 |
+ |
s++; |
405 |
+ |
} |
406 |
+ |
*d = '\0'; |
407 |
+ |
|
408 |
+ |
return(dlen + (s - src)); /* count does not include NUL */ |
409 |
+ |
} |
410 |
+ |
|
411 |
+ |
#endif |
412 |
+ |
|
413 |
|
long long get_ll_match(char *line, regmatch_t *match){ |
414 |
|
char *ptr; |
415 |
|
long long num; |
420 |
|
return num; |
421 |
|
} |
422 |
|
|
423 |
< |
#ifdef ALLBSD |
423 |
> |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
424 |
|
kvm_t *get_kvm() { |
425 |
|
static kvm_t *kvmd = NULL; |
426 |
|
|
431 |
|
kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL); |
432 |
|
return kvmd; |
433 |
|
} |
434 |
+ |
|
435 |
+ |
/* Can't think of a better name for this function */ |
436 |
+ |
kvm_t *get_kvm2() { |
437 |
+ |
static kvm_t *kvmd2 = NULL; |
438 |
+ |
|
439 |
+ |
if (kvmd2 != NULL) { |
440 |
+ |
return kvmd2; |
441 |
+ |
} |
442 |
+ |
|
443 |
+ |
kvmd2 = kvm_openfiles(_PATH_DEVNULL, _PATH_DEVNULL, NULL, O_RDONLY, NULL); |
444 |
+ |
return kvmd2; |
445 |
+ |
} |
446 |
|
#endif |
447 |
|
|
448 |
< |
#ifdef NETBSD |
448 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
449 |
|
struct uvmexp *get_uvmexp() { |
450 |
< |
static u_long addr = 0; |
451 |
< |
static struct uvmexp uvm; |
452 |
< |
kvm_t *kvmd = get_kvm(); |
450 |
> |
int mib[2]; |
451 |
> |
size_t size; |
452 |
> |
static struct uvmexp *uvm = NULL; |
453 |
|
|
454 |
< |
if (kvmd == NULL) { |
454 |
> |
mib[0] = CTL_VM; |
455 |
> |
mib[1] = VM_UVMEXP; |
456 |
> |
|
457 |
> |
if (sysctl(mib, 2, NULL, &size, NULL, 0) < 0) { |
458 |
|
return NULL; |
459 |
|
} |
460 |
|
|
461 |
< |
if (addr == 0) { |
462 |
< |
struct nlist symbols[] = { |
463 |
< |
{ "_uvmexp" }, |
309 |
< |
{ NULL } |
310 |
< |
}; |
311 |
< |
|
312 |
< |
if (kvm_nlist(kvmd, symbols) != 0) { |
313 |
< |
return NULL; |
314 |
< |
} |
315 |
< |
addr = symbols[0].n_value; |
461 |
> |
uvm = realloc(uvm, size); |
462 |
> |
if (uvm == NULL) { |
463 |
> |
return NULL; |
464 |
|
} |
465 |
|
|
466 |
< |
if (kvm_read(kvmd, addr, &uvm, sizeof uvm) != sizeof uvm) { |
466 |
> |
if (sysctl(mib, 2, uvm, &size, NULL, 0) < 0) { |
467 |
|
return NULL; |
468 |
|
} |
469 |
< |
return &uvm; |
469 |
> |
|
470 |
> |
return uvm; |
471 |
|
} |
472 |
|
#endif |
473 |
|
|
474 |
|
int statgrab_init(){ |
475 |
< |
#ifdef ALLBSD |
475 |
> |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
476 |
|
{ |
477 |
|
kvm_t *kvmd = get_kvm(); |
478 |
|
if (kvmd == NULL) return 1; |
479 |
|
} |
480 |
+ |
{ |
481 |
+ |
kvm_t *kvmd2 = get_kvm2(); |
482 |
+ |
if (kvmd2 == NULL) return 1; |
483 |
+ |
} |
484 |
|
#endif |
485 |
< |
#ifdef NETBSD |
485 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
486 |
|
{ |
487 |
+ |
/* This should always succeed, but it seems that on some |
488 |
+ |
* versions of NetBSD the first call to get_uvmexp will return |
489 |
+ |
* a non-filled-in structure; this is a workaround for that. |
490 |
+ |
*/ |
491 |
|
struct uvmexp *uvm = get_uvmexp(); |
492 |
|
if (uvm == NULL) return 1; |
493 |
|
} |
494 |
|
#endif |
495 |
|
#ifdef SOLARIS |
496 |
+ |
/* On solaris 7, this will fail if you are not root. But, everything |
497 |
+ |
* will still work, just no disk mappings. So we will ignore the exit |
498 |
+ |
* status of this, and carry on merrily. |
499 |
+ |
*/ |
500 |
+ |
#ifdef HAVE_LIBDEVINFO_H |
501 |
|
build_mapping(); |
502 |
|
#endif |
503 |
+ |
#endif |
504 |
|
return 0; |
505 |
|
} |
506 |
+ |
|
507 |
+ |
int statgrab_drop_privileges() { |
508 |
+ |
if (setegid(getgid()) != 0) return -1; |
509 |
+ |
if (seteuid(getuid()) != 0) return -1; |
510 |
+ |
return 0; |
511 |
+ |
} |
512 |
+ |
|