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552cc11b | 1 | /* |
766141bc | 2 | * Copyright (C) 2008-2014 Tobias Brunner |
552cc11b MW |
3 | * Copyright (C) 2005-2008 Martin Willi |
4 | * Hochschule fuer Technik Rapperswil | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2 of the License, or (at your | |
9 | * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | * for more details. | |
552cc11b MW |
15 | */ |
16 | ||
766141bc | 17 | #define _GNU_SOURCE /* for memrchr */ |
6c20579a | 18 | #include <sys/stat.h> |
552cc11b | 19 | #include <string.h> |
552cc11b | 20 | #include <stdio.h> |
6c20579a | 21 | #include <unistd.h> |
876961cf | 22 | #include <inttypes.h> |
74b14b40 | 23 | #include <stdint.h> |
d24a74c5 | 24 | #include <limits.h> |
6c20579a | 25 | #include <dirent.h> |
f464d750 | 26 | #include <time.h> |
552cc11b | 27 | |
f1c9653e MW |
28 | #include <library.h> |
29 | #include <utils/debug.h> | |
30 | #include <utils/chunk.h> | |
31 | #include <collections/enumerator.h> | |
32 | #include <threading/spinlock.h> | |
552cc11b | 33 | |
a8809bb0 | 34 | ENUM(status_names, SUCCESS, NEED_MORE, |
552cc11b MW |
35 | "SUCCESS", |
36 | "FAILED", | |
37 | "OUT_OF_RES", | |
38 | "ALREADY_DONE", | |
39 | "NOT_SUPPORTED", | |
40 | "INVALID_ARG", | |
41 | "NOT_FOUND", | |
42 | "PARSE_ERROR", | |
43 | "VERIFY_ERROR", | |
44 | "INVALID_STATE", | |
45 | "DESTROY_ME", | |
46 | "NEED_MORE", | |
47 | ); | |
48 | ||
552cc11b MW |
49 | /** |
50 | * Described in header. | |
51 | */ | |
01e43e31 | 52 | void memxor(u_int8_t dst[], u_int8_t src[], size_t n) |
552cc11b | 53 | { |
01e43e31 | 54 | int m, i; |
7daf5226 | 55 | |
01e43e31 | 56 | /* byte wise XOR until dst aligned */ |
09846603 | 57 | for (i = 0; (uintptr_t)&dst[i] % sizeof(long) && i < n; i++) |
4fd233a7 | 58 | { |
01e43e31 | 59 | dst[i] ^= src[i]; |
4fd233a7 | 60 | } |
01e43e31 | 61 | /* try to use words if src shares an aligment with dst */ |
74b14b40 | 62 | switch (((uintptr_t)&src[i] % sizeof(long))) |
552cc11b | 63 | { |
01e43e31 MW |
64 | case 0: |
65 | for (m = n - sizeof(long); i <= m; i += sizeof(long)) | |
66 | { | |
67 | *(long*)&dst[i] ^= *(long*)&src[i]; | |
68 | } | |
69 | break; | |
70 | case sizeof(int): | |
71 | for (m = n - sizeof(int); i <= m; i += sizeof(int)) | |
72 | { | |
73 | *(int*)&dst[i] ^= *(int*)&src[i]; | |
74 | } | |
75 | break; | |
76 | case sizeof(short): | |
77 | for (m = n - sizeof(short); i <= m; i += sizeof(short)) | |
78 | { | |
79 | *(short*)&dst[i] ^= *(short*)&src[i]; | |
80 | } | |
81 | break; | |
82 | default: | |
83 | break; | |
84 | } | |
85 | /* byte wise XOR of the rest */ | |
86 | for (; i < n; i++) | |
87 | { | |
88 | dst[i] ^= src[i]; | |
552cc11b MW |
89 | } |
90 | } | |
91 | ||
ed678b52 MW |
92 | /** |
93 | * Described in header. | |
94 | */ | |
95 | void memwipe_noinline(void *ptr, size_t n) | |
96 | { | |
97 | memwipe_inline(ptr, n); | |
98 | } | |
99 | ||
81736d7d TB |
100 | /** |
101 | * Described in header. | |
102 | */ | |
103 | void *memstr(const void *haystack, const char *needle, size_t n) | |
104 | { | |
2ed241ae | 105 | const u_char *pos = haystack; |
7b91011d TB |
106 | size_t l; |
107 | ||
108 | if (!haystack || !needle || (l = strlen(needle)) == 0) | |
109 | { | |
110 | return NULL; | |
111 | } | |
81736d7d TB |
112 | for (; n >= l; ++pos, --n) |
113 | { | |
114 | if (memeq(pos, needle, l)) | |
115 | { | |
116 | return (void*)pos; | |
117 | } | |
118 | } | |
119 | return NULL; | |
120 | } | |
121 | ||
2ed241ae TB |
122 | /** |
123 | * Described in header. | |
124 | */ | |
125 | void *utils_memrchr(const void *s, int c, size_t n) | |
126 | { | |
127 | const u_char *pos; | |
128 | ||
129 | if (!s || !n) | |
130 | { | |
131 | return NULL; | |
132 | } | |
133 | ||
134 | for (pos = s + n - 1; pos >= (u_char*)s; pos--) | |
135 | { | |
136 | if (*pos == (u_char)c) | |
137 | { | |
138 | return (void*)pos; | |
139 | } | |
140 | } | |
141 | return NULL; | |
142 | } | |
143 | ||
d543d9ca TB |
144 | /** |
145 | * Described in header. | |
146 | */ | |
147 | char* translate(char *str, const char *from, const char *to) | |
148 | { | |
149 | char *pos = str; | |
150 | if (strlen(from) != strlen(to)) | |
151 | { | |
152 | return str; | |
153 | } | |
154 | while (pos && *pos) | |
155 | { | |
156 | char *match; | |
157 | if ((match = strchr(from, *pos)) != NULL) | |
158 | { | |
159 | *pos = to[match - from]; | |
160 | } | |
161 | pos++; | |
162 | } | |
163 | return str; | |
ccb6758e TB |
164 | } |
165 | ||
166 | /** | |
167 | * Described in header. | |
168 | */ | |
169 | char* strreplace(const char *str, const char *search, const char *replace) | |
170 | { | |
171 | size_t len, slen, rlen, count = 0; | |
172 | char *res, *pos, *found, *dst; | |
173 | ||
174 | if (!str || !*str || !search || !*search || !replace) | |
175 | { | |
176 | return (char*)str; | |
177 | } | |
178 | slen = strlen(search); | |
179 | rlen = strlen(replace); | |
180 | if (slen != rlen) | |
181 | { | |
182 | for (pos = (char*)str; (pos = strstr(pos, search)); pos += slen) | |
183 | { | |
184 | found = pos; | |
185 | count++; | |
186 | } | |
187 | if (!count) | |
188 | { | |
189 | return (char*)str; | |
190 | } | |
191 | len = (found - str) + strlen(found) + count * (rlen - slen); | |
192 | } | |
193 | else | |
194 | { | |
195 | len = strlen(str); | |
196 | } | |
197 | found = strstr(str, search); | |
198 | if (!found) | |
199 | { | |
200 | return (char*)str; | |
201 | } | |
202 | dst = res = malloc(len + 1); | |
203 | pos = (char*)str; | |
204 | do | |
205 | { | |
206 | len = found - pos; | |
207 | memcpy(dst, pos, len); | |
208 | dst += len; | |
209 | memcpy(dst, replace, rlen); | |
210 | dst += rlen; | |
211 | pos = found + slen; | |
212 | } | |
213 | while ((found = strstr(pos, search))); | |
214 | strcpy(dst, pos); | |
215 | return res; | |
d543d9ca TB |
216 | } |
217 | ||
766141bc TB |
218 | /** |
219 | * Described in header. | |
220 | */ | |
221 | char* path_dirname(const char *path) | |
222 | { | |
223 | char *pos; | |
224 | ||
225 | pos = path ? strrchr(path, '/') : NULL; | |
226 | ||
227 | if (pos && !pos[1]) | |
228 | { /* if path ends with slashes we have to look beyond them */ | |
229 | while (pos > path && *pos == '/') | |
230 | { /* skip trailing slashes */ | |
231 | pos--; | |
232 | } | |
233 | pos = memrchr(path, '/', pos - path + 1); | |
234 | } | |
235 | if (!pos) | |
236 | { | |
237 | return strdup("."); | |
238 | } | |
239 | while (pos > path && *pos == '/') | |
240 | { /* skip superfluous slashes */ | |
241 | pos--; | |
242 | } | |
243 | return strndup(path, pos - path + 1); | |
244 | } | |
245 | ||
246 | /** | |
247 | * Described in header. | |
248 | */ | |
249 | char* path_basename(const char *path) | |
250 | { | |
251 | char *pos, *trail = NULL; | |
252 | ||
253 | if (!path || !*path) | |
254 | { | |
255 | return strdup("."); | |
256 | } | |
257 | pos = strrchr(path, '/'); | |
258 | if (pos && !pos[1]) | |
259 | { /* if path ends with slashes we have to look beyond them */ | |
260 | while (pos > path && *pos == '/') | |
261 | { /* skip trailing slashes */ | |
262 | pos--; | |
263 | } | |
264 | if (pos == path && *pos == '/') | |
265 | { /* contains only slashes */ | |
266 | return strdup("/"); | |
267 | } | |
268 | trail = pos + 1; | |
269 | pos = memrchr(path, '/', trail - path); | |
270 | } | |
271 | pos = pos ? pos + 1 : (char*)path; | |
272 | return trail ? strndup(pos, trail - pos) : strdup(pos); | |
273 | } | |
274 | ||
6c20579a TB |
275 | /** |
276 | * Described in header. | |
277 | */ | |
278 | bool mkdir_p(const char *path, mode_t mode) | |
279 | { | |
fc1afcc8 | 280 | int len; |
6c20579a TB |
281 | char *pos, full[PATH_MAX]; |
282 | pos = full; | |
283 | if (!path || *path == '\0') | |
284 | { | |
285 | return TRUE; | |
286 | } | |
287 | len = snprintf(full, sizeof(full)-1, "%s", path); | |
288 | if (len < 0 || len >= sizeof(full)-1) | |
289 | { | |
8b0e0910 | 290 | DBG1(DBG_LIB, "path string %s too long", path); |
6c20579a TB |
291 | return FALSE; |
292 | } | |
293 | /* ensure that the path ends with a '/' */ | |
294 | if (full[len-1] != '/') | |
295 | { | |
296 | full[len++] = '/'; | |
297 | full[len] = '\0'; | |
298 | } | |
299 | /* skip '/' at the beginning */ | |
300 | while (*pos == '/') | |
301 | { | |
302 | pos++; | |
303 | } | |
304 | while ((pos = strchr(pos, '/'))) | |
305 | { | |
306 | *pos = '\0'; | |
307 | if (access(full, F_OK) < 0) | |
308 | { | |
a3f7dfc1 MW |
309 | #ifdef WIN32 |
310 | if (_mkdir(full) < 0) | |
311 | #else | |
6c20579a | 312 | if (mkdir(full, mode) < 0) |
a3f7dfc1 | 313 | #endif |
6c20579a | 314 | { |
8b0e0910 | 315 | DBG1(DBG_LIB, "failed to create directory %s", full); |
6c20579a TB |
316 | return FALSE; |
317 | } | |
318 | } | |
319 | *pos = '/'; | |
320 | pos++; | |
321 | } | |
322 | return TRUE; | |
323 | } | |
324 | ||
4d174272 MW |
325 | ENUM(tty_color_names, TTY_RESET, TTY_BG_DEF, |
326 | "\e[0m", | |
327 | "\e[1m", | |
328 | "\e[4m", | |
329 | "\e[5m", | |
330 | "\e[30m", | |
331 | "\e[31m", | |
332 | "\e[32m", | |
333 | "\e[33m", | |
334 | "\e[34m", | |
335 | "\e[35m", | |
336 | "\e[36m", | |
337 | "\e[37m", | |
338 | "\e[39m", | |
339 | "\e[40m", | |
340 | "\e[41m", | |
341 | "\e[42m", | |
342 | "\e[43m", | |
343 | "\e[44m", | |
344 | "\e[45m", | |
345 | "\e[46m", | |
346 | "\e[47m", | |
347 | "\e[49m", | |
348 | ); | |
349 | ||
350 | /** | |
351 | * Get the escape string for a given TTY color, empty string on non-tty FILE | |
352 | */ | |
353 | char* tty_escape_get(int fd, tty_escape_t escape) | |
354 | { | |
355 | if (!isatty(fd)) | |
356 | { | |
357 | return ""; | |
358 | } | |
359 | switch (escape) | |
360 | { | |
361 | case TTY_RESET: | |
362 | case TTY_BOLD: | |
363 | case TTY_UNDERLINE: | |
364 | case TTY_BLINKING: | |
1f2b8c8c MW |
365 | #ifdef WIN32 |
366 | return ""; | |
367 | #endif | |
4d174272 MW |
368 | case TTY_FG_BLACK: |
369 | case TTY_FG_RED: | |
370 | case TTY_FG_GREEN: | |
371 | case TTY_FG_YELLOW: | |
372 | case TTY_FG_BLUE: | |
373 | case TTY_FG_MAGENTA: | |
374 | case TTY_FG_CYAN: | |
375 | case TTY_FG_WHITE: | |
376 | case TTY_FG_DEF: | |
377 | case TTY_BG_BLACK: | |
378 | case TTY_BG_RED: | |
379 | case TTY_BG_GREEN: | |
380 | case TTY_BG_YELLOW: | |
381 | case TTY_BG_BLUE: | |
382 | case TTY_BG_MAGENTA: | |
383 | case TTY_BG_CYAN: | |
384 | case TTY_BG_WHITE: | |
385 | case TTY_BG_DEF: | |
386 | return enum_to_name(tty_color_names, escape); | |
1f2b8c8c | 387 | /* warn if a escape code is missing */ |
4d174272 MW |
388 | } |
389 | return ""; | |
390 | } | |
2a595276 | 391 | |
9a8fdc15 TB |
392 | #ifndef HAVE_CLOSEFROM |
393 | /** | |
394 | * Described in header. | |
395 | */ | |
396 | void closefrom(int lowfd) | |
397 | { | |
5051bd23 TB |
398 | char fd_dir[PATH_MAX]; |
399 | int maxfd, fd, len; | |
400 | ||
401 | /* try to close only open file descriptors on Linux... */ | |
402 | len = snprintf(fd_dir, sizeof(fd_dir), "/proc/%u/fd", getpid()); | |
4a4cf41b | 403 | if (len > 0 && len < sizeof(fd_dir) && access(fd_dir, F_OK) == 0) |
5051bd23 TB |
404 | { |
405 | enumerator_t *enumerator = enumerator_create_directory(fd_dir); | |
406 | if (enumerator) | |
407 | { | |
68fcf917 | 408 | char *rel; |
5051bd23 TB |
409 | while (enumerator->enumerate(enumerator, &rel, NULL, NULL)) |
410 | { | |
411 | fd = atoi(rel); | |
412 | if (fd >= lowfd) | |
413 | { | |
414 | close(fd); | |
415 | } | |
416 | } | |
417 | enumerator->destroy(enumerator); | |
418 | return; | |
419 | } | |
420 | } | |
421 | ||
422 | /* ...fall back to closing all fds otherwise */ | |
d3c30b35 MW |
423 | #ifdef WIN32 |
424 | maxfd = _getmaxstdio(); | |
425 | #else | |
9a8fdc15 | 426 | maxfd = (int)sysconf(_SC_OPEN_MAX); |
d3c30b35 | 427 | #endif |
9a8fdc15 TB |
428 | if (maxfd < 0) |
429 | { | |
430 | maxfd = 256; | |
431 | } | |
432 | for (fd = lowfd; fd < maxfd; fd++) | |
433 | { | |
434 | close(fd); | |
435 | } | |
436 | } | |
437 | #endif /* HAVE_CLOSEFROM */ | |
438 | ||
3f310c0d MW |
439 | /** |
440 | * Return monotonic time | |
441 | */ | |
442 | time_t time_monotonic(timeval_t *tv) | |
443 | { | |
b2944d71 TB |
444 | #if defined(HAVE_CLOCK_GETTIME) && \ |
445 | (defined(HAVE_CONDATTR_CLOCK_MONOTONIC) || \ | |
446 | defined(HAVE_PTHREAD_COND_TIMEDWAIT_MONOTONIC)) | |
3d5818ec MW |
447 | /* as we use time_monotonic() for condvar operations, we use the |
448 | * monotonic time source only if it is also supported by pthread. */ | |
3f310c0d | 449 | timespec_t ts; |
7daf5226 | 450 | |
3f310c0d MW |
451 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) |
452 | { | |
453 | if (tv) | |
454 | { | |
455 | tv->tv_sec = ts.tv_sec; | |
456 | tv->tv_usec = ts.tv_nsec / 1000; | |
457 | } | |
458 | return ts.tv_sec; | |
459 | } | |
b2944d71 | 460 | #endif /* HAVE_CLOCK_GETTIME && (...) */ |
3f310c0d MW |
461 | /* Fallback to non-monotonic timestamps: |
462 | * On MAC OS X, creating monotonic timestamps is rather difficult. We | |
463 | * could use mach_absolute_time() and catch sleep/wakeup notifications. | |
3d5818ec MW |
464 | * We stick to the simpler (non-monotonic) gettimeofday() for now. |
465 | * But keep in mind: we need the same time source here as in condvar! */ | |
3f310c0d MW |
466 | if (!tv) |
467 | { | |
468 | return time(NULL); | |
469 | } | |
470 | if (gettimeofday(tv, NULL) != 0) | |
471 | { /* should actually never fail if passed pointers are valid */ | |
472 | return -1; | |
473 | } | |
474 | return tv->tv_sec; | |
475 | } | |
476 | ||
081ae2eb MW |
477 | /** |
478 | * return null | |
479 | */ | |
480 | void *return_null() | |
481 | { | |
482 | return NULL; | |
483 | } | |
484 | ||
da17b016 MW |
485 | /** |
486 | * returns TRUE | |
487 | */ | |
488 | bool return_true() | |
489 | { | |
490 | return TRUE; | |
491 | } | |
492 | ||
493 | /** | |
494 | * returns FALSE | |
495 | */ | |
496 | bool return_false() | |
497 | { | |
498 | return FALSE; | |
499 | } | |
500 | ||
502edf42 MW |
501 | /** |
502 | * returns FAILED | |
503 | */ | |
504 | status_t return_failed() | |
505 | { | |
506 | return FAILED; | |
507 | } | |
508 | ||
4755ab50 MW |
509 | /** |
510 | * returns SUCCESS | |
511 | */ | |
512 | status_t return_success() | |
513 | { | |
514 | return SUCCESS; | |
515 | } | |
516 | ||
233b853d MW |
517 | /** |
518 | * nop operation | |
519 | */ | |
520 | void nop() | |
521 | { | |
522 | } | |
523 | ||
0f603d42 | 524 | #if !defined(HAVE_GCC_ATOMIC_OPERATIONS) && !defined(HAVE_GCC_SYNC_OPERATIONS) |
efd0fe21 | 525 | |
552cc11b | 526 | /** |
f1c9653e | 527 | * Spinlock for ref_get/put |
552cc11b | 528 | */ |
f1c9653e | 529 | static spinlock_t *ref_lock; |
552cc11b MW |
530 | |
531 | /** | |
efd0fe21 | 532 | * Increase refcount |
552cc11b | 533 | */ |
3160b92a | 534 | refcount_t ref_get(refcount_t *ref) |
552cc11b | 535 | { |
3160b92a MW |
536 | refcount_t current; |
537 | ||
f1c9653e | 538 | ref_lock->lock(ref_lock); |
3160b92a | 539 | current = ++(*ref); |
f1c9653e MW |
540 | ref_lock->unlock(ref_lock); |
541 | ||
3160b92a | 542 | return current; |
552cc11b MW |
543 | } |
544 | ||
545 | /** | |
efd0fe21 | 546 | * Decrease refcount |
552cc11b MW |
547 | */ |
548 | bool ref_put(refcount_t *ref) | |
549 | { | |
550 | bool more_refs; | |
7daf5226 | 551 | |
f1c9653e | 552 | ref_lock->lock(ref_lock); |
21f411b8 | 553 | more_refs = --(*ref) > 0; |
f1c9653e | 554 | ref_lock->unlock(ref_lock); |
552cc11b MW |
555 | return !more_refs; |
556 | } | |
5317dd68 | 557 | |
efedd0d2 TB |
558 | /** |
559 | * Current refcount | |
560 | */ | |
561 | refcount_t ref_cur(refcount_t *ref) | |
562 | { | |
563 | refcount_t current; | |
564 | ||
f1c9653e | 565 | ref_lock->lock(ref_lock); |
efedd0d2 | 566 | current = *ref; |
f1c9653e MW |
567 | ref_lock->unlock(ref_lock); |
568 | ||
efedd0d2 TB |
569 | return current; |
570 | } | |
571 | ||
5317dd68 | 572 | /** |
f1c9653e | 573 | * Spinlock for all compare and swap operations. |
5317dd68 | 574 | */ |
f1c9653e | 575 | static spinlock_t *cas_lock; |
5317dd68 TB |
576 | |
577 | /** | |
578 | * Compare and swap if equal to old value | |
579 | */ | |
580 | #define _cas_impl(name, type) \ | |
581 | bool cas_##name(type *ptr, type oldval, type newval) \ | |
582 | { \ | |
583 | bool swapped; \ | |
f1c9653e | 584 | cas_lock->lock(cas_lock); \ |
5317dd68 | 585 | if ((swapped = (*ptr == oldval))) { *ptr = newval; } \ |
f1c9653e | 586 | cas_lock->unlock(cas_lock); \ |
5317dd68 TB |
587 | return swapped; \ |
588 | } | |
589 | ||
590 | _cas_impl(bool, bool) | |
591 | _cas_impl(ptr, void*) | |
592 | ||
0f603d42 | 593 | #endif /* !HAVE_GCC_ATOMIC_OPERATIONS && !HAVE_GCC_SYNC_OPERATIONS */ |
552cc11b | 594 | |
2077d996 | 595 | |
9df621d2 | 596 | #ifdef HAVE_FMEMOPEN_FALLBACK |
2077d996 MW |
597 | |
598 | static int fmemread(chunk_t *cookie, char *buf, int size) | |
599 | { | |
600 | int len; | |
601 | ||
602 | len = min(size, cookie->len); | |
603 | memcpy(buf, cookie->ptr, len); | |
604 | *cookie = chunk_skip(*cookie, len); | |
605 | ||
606 | return len; | |
607 | } | |
608 | ||
609 | static int fmemwrite(chunk_t *cookie, const char *buf, int size) | |
610 | { | |
611 | int len; | |
612 | ||
613 | len = min(size, cookie->len); | |
614 | memcpy(cookie->ptr, buf, len); | |
615 | *cookie = chunk_skip(*cookie, len); | |
616 | ||
617 | return len; | |
618 | } | |
619 | ||
620 | static int fmemclose(void *cookie) | |
621 | { | |
622 | free(cookie); | |
623 | return 0; | |
624 | } | |
625 | ||
626 | FILE *fmemopen(void *buf, size_t size, const char *mode) | |
627 | { | |
628 | chunk_t *cookie; | |
629 | ||
630 | INIT(cookie, | |
631 | .ptr = buf, | |
632 | .len = size, | |
633 | ); | |
634 | ||
635 | return funopen(cookie, (void*)fmemread, (void*)fmemwrite, NULL, fmemclose); | |
636 | } | |
637 | ||
638 | #endif /* FMEMOPEN fallback*/ | |
639 | ||
f1c9653e MW |
640 | /** |
641 | * See header | |
642 | */ | |
643 | void utils_init() | |
644 | { | |
645 | #ifdef WIN32 | |
646 | windows_init(); | |
647 | #endif | |
648 | ||
649 | #if !defined(HAVE_GCC_ATOMIC_OPERATIONS) && !defined(HAVE_GCC_SYNC_OPERATIONS) | |
650 | ref_lock = spinlock_create(); | |
651 | cas_lock = spinlock_create(); | |
652 | #endif | |
653 | ||
654 | strerror_init(); | |
655 | } | |
656 | ||
657 | /** | |
658 | * See header | |
659 | */ | |
660 | void utils_deinit() | |
661 | { | |
662 | #ifdef WIN32 | |
663 | windows_deinit(); | |
664 | #endif | |
665 | ||
666 | #if !defined(HAVE_GCC_ATOMIC_OPERATIONS) && !defined(HAVE_GCC_SYNC_OPERATIONS) | |
667 | ref_lock->destroy(ref_lock); | |
668 | cas_lock->destroy(cas_lock); | |
669 | #endif | |
670 | ||
671 | strerror_deinit(); | |
672 | } | |
673 | ||
552cc11b | 674 | /** |
d25ce370 | 675 | * Described in header. |
552cc11b | 676 | */ |
1b40b74d | 677 | int time_printf_hook(printf_hook_data_t *data, printf_hook_spec_t *spec, |
d25ce370 | 678 | const void *const *args) |
552cc11b MW |
679 | { |
680 | static const char* months[] = { | |
681 | "Jan", "Feb", "Mar", "Apr", "May", "Jun", | |
682 | "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" | |
683 | }; | |
684 | time_t *time = *((time_t**)(args[0])); | |
13f2d3a2 | 685 | bool utc = *((int*)(args[1])); |
8f129319 | 686 | struct tm t, *ret = NULL; |
7daf5226 | 687 | |
8f129319 | 688 | if (*time != UNDEFINED_TIME) |
552cc11b | 689 | { |
8f129319 MW |
690 | if (utc) |
691 | { | |
692 | ret = gmtime_r(time, &t); | |
693 | } | |
694 | else | |
695 | { | |
696 | ret = localtime_r(time, &t); | |
697 | } | |
552cc11b | 698 | } |
8f129319 | 699 | if (ret == NULL) |
552cc11b | 700 | { |
8f129319 MW |
701 | return print_in_hook(data, "--- -- --:--:--%s----", |
702 | utc ? " UTC " : " "); | |
552cc11b | 703 | } |
1b40b74d | 704 | return print_in_hook(data, "%s %02d %02d:%02d:%02d%s%04d", |
d25ce370 TB |
705 | months[t.tm_mon], t.tm_mday, t.tm_hour, t.tm_min, |
706 | t.tm_sec, utc ? " UTC " : " ", t.tm_year + 1900); | |
552cc11b MW |
707 | } |
708 | ||
709 | /** | |
d25ce370 | 710 | * Described in header. |
552cc11b | 711 | */ |
1b40b74d | 712 | int time_delta_printf_hook(printf_hook_data_t *data, printf_hook_spec_t *spec, |
d25ce370 | 713 | const void *const *args) |
552cc11b MW |
714 | { |
715 | char* unit = "second"; | |
d25ce370 TB |
716 | time_t *arg1 = *((time_t**)(args[0])); |
717 | time_t *arg2 = *((time_t**)(args[1])); | |
876961cf | 718 | u_int64_t delta = llabs(*arg1 - *arg2); |
7daf5226 | 719 | |
552cc11b MW |
720 | if (delta > 2 * 60 * 60 * 24) |
721 | { | |
722 | delta /= 60 * 60 * 24; | |
723 | unit = "day"; | |
724 | } | |
725 | else if (delta > 2 * 60 * 60) | |
726 | { | |
727 | delta /= 60 * 60; | |
728 | unit = "hour"; | |
729 | } | |
730 | else if (delta > 2 * 60) | |
731 | { | |
732 | delta /= 60; | |
733 | unit = "minute"; | |
734 | } | |
1b40b74d | 735 | return print_in_hook(data, "%" PRIu64 " %s%s", delta, unit, |
876961cf | 736 | (delta == 1) ? "" : "s"); |
552cc11b MW |
737 | } |
738 | ||
739 | /** | |
740 | * Number of bytes per line to dump raw data | |
741 | */ | |
742 | #define BYTES_PER_LINE 16 | |
743 | ||
744 | static char hexdig_upper[] = "0123456789ABCDEF"; | |
745 | ||
746 | /** | |
d25ce370 | 747 | * Described in header. |
552cc11b | 748 | */ |
1b40b74d | 749 | int mem_printf_hook(printf_hook_data_t *data, |
d25ce370 | 750 | printf_hook_spec_t *spec, const void *const *args) |
552cc11b MW |
751 | { |
752 | char *bytes = *((void**)(args[0])); | |
817ab8a8 | 753 | u_int len = *((int*)(args[1])); |
7daf5226 | 754 | |
552cc11b MW |
755 | char buffer[BYTES_PER_LINE * 3]; |
756 | char ascii_buffer[BYTES_PER_LINE + 1]; | |
757 | char *buffer_pos = buffer; | |
758 | char *bytes_pos = bytes; | |
759 | char *bytes_roof = bytes + len; | |
760 | int line_start = 0; | |
761 | int i = 0; | |
762 | int written = 0; | |
7daf5226 | 763 | |
1b40b74d | 764 | written += print_in_hook(data, "=> %u bytes @ %p", len, bytes); |
7daf5226 | 765 | |
552cc11b MW |
766 | while (bytes_pos < bytes_roof) |
767 | { | |
768 | *buffer_pos++ = hexdig_upper[(*bytes_pos >> 4) & 0xF]; | |
769 | *buffer_pos++ = hexdig_upper[ *bytes_pos & 0xF]; | |
770 | ||
771 | ascii_buffer[i++] = | |
772 | (*bytes_pos > 31 && *bytes_pos < 127) ? *bytes_pos : '.'; | |
773 | ||
7daf5226 | 774 | if (++bytes_pos == bytes_roof || i == BYTES_PER_LINE) |
552cc11b MW |
775 | { |
776 | int padding = 3 * (BYTES_PER_LINE - i); | |
7daf5226 | 777 | |
552cc11b MW |
778 | while (padding--) |
779 | { | |
780 | *buffer_pos++ = ' '; | |
781 | } | |
782 | *buffer_pos++ = '\0'; | |
783 | ascii_buffer[i] = '\0'; | |
7daf5226 | 784 | |
1b40b74d | 785 | written += print_in_hook(data, "\n%4d: %s %s", |
323f9f99 | 786 | line_start, buffer, ascii_buffer); |
7daf5226 | 787 | |
552cc11b MW |
788 | buffer_pos = buffer; |
789 | line_start += BYTES_PER_LINE; | |
790 | i = 0; | |
791 | } | |
792 | else | |
793 | { | |
794 | *buffer_pos++ = ' '; | |
795 | } | |
796 | } | |
797 | return written; | |
798 | } |