Mercurial > hg > nginx
annotate src/core/ngx_string.c @ 2680:82e3946062be
backout r2677 and fix ngx_strlcasestrn() again
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 06 Apr 2009 11:42:42 +0000 |
parents | 278f30cc7d48 |
children | 819bea4e964e |
rev | line source |
---|---|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
1 |
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
2 /* |
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
3 * Copyright (C) Igor Sysoev |
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
4 */ |
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
5 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
6 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
7 #include <ngx_config.h> |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
8 #include <ngx_core.h> |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
9 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
10 |
2293 | 11 static u_char *ngx_sprintf_num(u_char *buf, u_char *last, uint64_t ui64, |
12 u_char zero, ngx_uint_t hexadecimal, ngx_uint_t width); | |
13 | |
14 | |
2135 | 15 void |
16 ngx_strlow(u_char *dst, u_char *src, size_t n) | |
17 { | |
18 while (n--) { | |
19 *dst = ngx_tolower(*src); | |
20 dst++; | |
21 src++; | |
22 } | |
23 } | |
24 | |
25 | |
493 | 26 u_char * |
27 ngx_cpystrn(u_char *dst, u_char *src, size_t n) | |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
28 { |
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
29 if (n == 0) { |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
30 return dst; |
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
31 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
32 |
517 | 33 for ( /* void */ ; --n; dst++, src++) { |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
34 *dst = *src; |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
35 |
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
36 if (*dst == '\0') { |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
37 return dst; |
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
38 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
39 } |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
40 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
41 *dst = '\0'; |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
42 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
43 return dst; |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
44 } |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
45 |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
46 |
493 | 47 u_char * |
48 ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src) | |
485 | 49 { |
50 u_char *dst; | |
51 | |
2049 | 52 dst = ngx_pnalloc(pool, src->len); |
501 | 53 if (dst == NULL) { |
485 | 54 return NULL; |
55 } | |
56 | |
57 ngx_memcpy(dst, src->data, src->len); | |
58 | |
59 return dst; | |
60 } | |
61 | |
62 | |
455 | 63 /* |
64 * supported formats: | |
473 | 65 * %[0][width][x][X]O off_t |
461 | 66 * %[0][width]T time_t |
67 * %[0][width][u][x|X]z ssize_t/size_t | |
68 * %[0][width][u][x|X]d int/u_int | |
69 * %[0][width][u][x|X]l long | |
70 * %[0][width|m][u][x|X]i ngx_int_t/ngx_uint_t | |
71 * %[0][width][u][x|X]D int32_t/uint32_t | |
72 * %[0][width][u][x|X]L int64_t/uint64_t | |
495 | 73 * %[0][width|m][u][x|X]A ngx_atomic_int_t/ngx_atomic_uint_t |
2293 | 74 * %[0][width][.width]f float |
461 | 75 * %P ngx_pid_t |
557 | 76 * %M ngx_msec_t |
461 | 77 * %r rlim_t |
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
78 * %p void * |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
79 * %V ngx_str_t * |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
80 * %v ngx_variable_value_t * |
461 | 81 * %s null-terminated string |
1773 | 82 * %*s length and string |
461 | 83 * %Z '\0' |
525 | 84 * %N '\n' |
461 | 85 * %c char |
86 * %% % | |
455 | 87 * |
461 | 88 * reserved: |
89 * %t ptrdiff_t | |
90 * %S null-teminated wchar string | |
91 * %C wchar | |
455 | 92 */ |
93 | |
461 | 94 |
503 | 95 u_char * ngx_cdecl |
493 | 96 ngx_sprintf(u_char *buf, const char *fmt, ...) |
461 | 97 { |
98 u_char *p; | |
99 va_list args; | |
100 | |
101 va_start(args, fmt); | |
102 p = ngx_vsnprintf(buf, /* STUB */ 65536, fmt, args); | |
103 va_end(args); | |
104 | |
105 return p; | |
106 } | |
107 | |
108 | |
503 | 109 u_char * ngx_cdecl |
493 | 110 ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...) |
455 | 111 { |
461 | 112 u_char *p; |
113 va_list args; | |
114 | |
115 va_start(args, fmt); | |
116 p = ngx_vsnprintf(buf, max, fmt, args); | |
117 va_end(args); | |
118 | |
119 return p; | |
120 } | |
121 | |
455 | 122 |
493 | 123 u_char * |
124 ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args) | |
461 | 125 { |
2293 | 126 u_char *p, zero, *last; |
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
127 int d; |
2293 | 128 float f, scale; |
1773 | 129 size_t len, slen; |
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
130 int64_t i64; |
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
131 uint64_t ui64; |
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
132 ngx_msec_t ms; |
2293 | 133 ngx_uint_t width, sign, hex, max_width, frac_width, i; |
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
134 ngx_str_t *v; |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
135 ngx_variable_value_t *vv; |
455 | 136 |
461 | 137 if (max == 0) { |
138 return buf; | |
139 } | |
140 | |
141 last = buf + max; | |
142 | |
143 while (*fmt && buf < last) { | |
144 | |
145 /* | |
146 * "buf < last" means that we could copy at least one character: | |
147 * the plain character, "%%", "%c", and minus without the checking | |
148 */ | |
149 | |
455 | 150 if (*fmt == '%') { |
151 | |
461 | 152 i64 = 0; |
153 ui64 = 0; | |
154 | |
155 zero = (u_char) ((*++fmt == '0') ? '0' : ' '); | |
455 | 156 width = 0; |
157 sign = 1; | |
2293 | 158 hex = 0; |
493 | 159 max_width = 0; |
2293 | 160 frac_width = 0; |
1863 | 161 slen = (size_t) -1; |
455 | 162 |
163 while (*fmt >= '0' && *fmt <= '9') { | |
164 width = width * 10 + *fmt++ - '0'; | |
165 } | |
166 | |
167 | |
168 for ( ;; ) { | |
169 switch (*fmt) { | |
170 | |
171 case 'u': | |
172 sign = 0; | |
173 fmt++; | |
174 continue; | |
175 | |
467 | 176 case 'm': |
493 | 177 max_width = 1; |
467 | 178 fmt++; |
179 continue; | |
180 | |
461 | 181 case 'X': |
2293 | 182 hex = 2; |
461 | 183 sign = 0; |
184 fmt++; | |
185 continue; | |
186 | |
455 | 187 case 'x': |
2293 | 188 hex = 1; |
461 | 189 sign = 0; |
455 | 190 fmt++; |
191 continue; | |
192 | |
2293 | 193 case '.': |
194 fmt++; | |
195 | |
196 while (*fmt >= '0' && *fmt <= '9') { | |
197 frac_width = frac_width * 10 + *fmt++ - '0'; | |
198 } | |
199 | |
200 break; | |
201 | |
1773 | 202 case '*': |
1866 | 203 slen = va_arg(args, size_t); |
1773 | 204 fmt++; |
205 continue; | |
206 | |
455 | 207 default: |
208 break; | |
209 } | |
210 | |
211 break; | |
212 } | |
213 | |
214 | |
215 switch (*fmt) { | |
216 | |
461 | 217 case 'V': |
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
218 v = va_arg(args, ngx_str_t *); |
455 | 219 |
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
220 len = v->len; |
573 | 221 len = (buf + len < last) ? len : (size_t) (last - buf); |
222 | |
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
223 buf = ngx_cpymem(buf, v->data, len); |
461 | 224 fmt++; |
455 | 225 |
461 | 226 continue; |
455 | 227 |
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
228 case 'v': |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
229 vv = va_arg(args, ngx_variable_value_t *); |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
230 |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
231 len = vv->len; |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
232 len = (buf + len < last) ? len : (size_t) (last - buf); |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
233 |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
234 buf = ngx_cpymem(buf, vv->data, len); |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
235 fmt++; |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
236 |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
237 continue; |
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
238 |
455 | 239 case 's': |
461 | 240 p = va_arg(args, u_char *); |
455 | 241 |
1863 | 242 if (slen == (size_t) -1) { |
1773 | 243 while (*p && buf < last) { |
244 *buf++ = *p++; | |
245 } | |
246 | |
247 } else { | |
1867 | 248 len = (buf + slen < last) ? slen : (size_t) (last - buf); |
249 | |
250 buf = ngx_cpymem(buf, p, len); | |
455 | 251 } |
1773 | 252 |
455 | 253 fmt++; |
254 | |
255 continue; | |
256 | |
461 | 257 case 'O': |
258 i64 = (int64_t) va_arg(args, off_t); | |
259 sign = 1; | |
260 break; | |
261 | |
262 case 'P': | |
263 i64 = (int64_t) va_arg(args, ngx_pid_t); | |
264 sign = 1; | |
265 break; | |
266 | |
267 case 'T': | |
268 i64 = (int64_t) va_arg(args, time_t); | |
269 sign = 1; | |
270 break; | |
271 | |
557 | 272 case 'M': |
561 | 273 ms = (ngx_msec_t) va_arg(args, ngx_msec_t); |
274 if ((ngx_msec_int_t) ms == -1) { | |
275 sign = 1; | |
276 i64 = -1; | |
277 } else { | |
278 sign = 0; | |
279 ui64 = (uint64_t) ms; | |
280 } | |
557 | 281 break; |
282 | |
461 | 283 case 'z': |
284 if (sign) { | |
285 i64 = (int64_t) va_arg(args, ssize_t); | |
286 } else { | |
287 ui64 = (uint64_t) va_arg(args, size_t); | |
288 } | |
289 break; | |
290 | |
291 case 'i': | |
292 if (sign) { | |
293 i64 = (int64_t) va_arg(args, ngx_int_t); | |
294 } else { | |
295 ui64 = (uint64_t) va_arg(args, ngx_uint_t); | |
296 } | |
493 | 297 |
298 if (max_width) { | |
299 width = NGX_INT_T_LEN; | |
300 } | |
301 | |
461 | 302 break; |
303 | |
304 case 'd': | |
305 if (sign) { | |
306 i64 = (int64_t) va_arg(args, int); | |
307 } else { | |
308 ui64 = (uint64_t) va_arg(args, u_int); | |
309 } | |
310 break; | |
311 | |
312 case 'l': | |
313 if (sign) { | |
314 i64 = (int64_t) va_arg(args, long); | |
315 } else { | |
316 ui64 = (uint64_t) va_arg(args, u_long); | |
317 } | |
318 break; | |
319 | |
320 case 'D': | |
321 if (sign) { | |
322 i64 = (int64_t) va_arg(args, int32_t); | |
323 } else { | |
324 ui64 = (uint64_t) va_arg(args, uint32_t); | |
325 } | |
326 break; | |
327 | |
328 case 'L': | |
329 if (sign) { | |
330 i64 = va_arg(args, int64_t); | |
331 } else { | |
332 ui64 = va_arg(args, uint64_t); | |
333 } | |
334 break; | |
335 | |
493 | 336 case 'A': |
337 if (sign) { | |
338 i64 = (int64_t) va_arg(args, ngx_atomic_int_t); | |
339 } else { | |
495 | 340 ui64 = (uint64_t) va_arg(args, ngx_atomic_uint_t); |
493 | 341 } |
342 | |
343 if (max_width) { | |
344 width = NGX_ATOMIC_T_LEN; | |
345 } | |
346 | |
347 break; | |
348 | |
2293 | 349 case 'f': |
350 f = (float) va_arg(args, double); | |
351 | |
352 if (f < 0) { | |
353 *buf++ = '-'; | |
354 f = -f; | |
355 } | |
356 | |
357 ui64 = (int64_t) f; | |
358 | |
359 buf = ngx_sprintf_num(buf, last, ui64, zero, 0, width); | |
360 | |
361 if (frac_width) { | |
362 | |
363 if (buf < last) { | |
364 *buf++ = '.'; | |
365 } | |
366 | |
367 scale = 1.0; | |
368 | |
369 for (i = 0; i < frac_width; i++) { | |
370 scale *= 10.0; | |
371 } | |
372 | |
373 /* | |
374 * (int64_t) cast is required for msvc6: | |
375 * it can not convert uint64_t to double | |
376 */ | |
377 ui64 = (uint64_t) ((f - (int64_t) ui64) * scale); | |
378 | |
379 buf = ngx_sprintf_num(buf, last, ui64, '0', 0, frac_width); | |
380 } | |
381 | |
382 fmt++; | |
383 | |
384 continue; | |
385 | |
461 | 386 #if !(NGX_WIN32) |
387 case 'r': | |
388 i64 = (int64_t) va_arg(args, rlim_t); | |
389 sign = 1; | |
390 break; | |
391 #endif | |
392 | |
393 case 'p': | |
394 ui64 = (uintptr_t) va_arg(args, void *); | |
2293 | 395 hex = 2; |
461 | 396 sign = 0; |
397 zero = '0'; | |
613 | 398 width = NGX_PTR_SIZE * 2; |
461 | 399 break; |
400 | |
457 | 401 case 'c': |
461 | 402 d = va_arg(args, int); |
457 | 403 *buf++ = (u_char) (d & 0xff); |
404 fmt++; | |
405 | |
406 continue; | |
407 | |
461 | 408 case 'Z': |
409 *buf++ = '\0'; | |
410 fmt++; | |
411 | |
412 continue; | |
413 | |
525 | 414 case 'N': |
415 #if (NGX_WIN32) | |
416 *buf++ = CR; | |
417 #endif | |
418 *buf++ = LF; | |
419 fmt++; | |
420 | |
421 continue; | |
422 | |
455 | 423 case '%': |
424 *buf++ = '%'; | |
425 fmt++; | |
426 | |
427 continue; | |
428 | |
429 default: | |
430 *buf++ = *fmt++; | |
431 | |
432 continue; | |
433 } | |
434 | |
461 | 435 if (sign) { |
436 if (i64 < 0) { | |
437 *buf++ = '-'; | |
438 ui64 = (uint64_t) -i64; | |
439 | |
440 } else { | |
441 ui64 = (uint64_t) i64; | |
442 } | |
443 } | |
444 | |
2293 | 445 buf = ngx_sprintf_num(buf, last, ui64, zero, hex, width); |
455 | 446 |
447 fmt++; | |
448 | |
449 } else { | |
450 *buf++ = *fmt++; | |
451 } | |
452 } | |
453 | |
454 return buf; | |
455 } | |
456 | |
457 | |
2293 | 458 static u_char * |
459 ngx_sprintf_num(u_char *buf, u_char *last, uint64_t ui64, u_char zero, | |
460 ngx_uint_t hexadecimal, ngx_uint_t width) | |
461 { | |
462 u_char *p, temp[NGX_INT64_LEN + 1]; | |
463 /* | |
464 * we need temp[NGX_INT64_LEN] only, | |
465 * but icc issues the warning | |
466 */ | |
467 size_t len; | |
468 uint32_t ui32; | |
469 static u_char hex[] = "0123456789abcdef"; | |
470 static u_char HEX[] = "0123456789ABCDEF"; | |
471 | |
472 p = temp + NGX_INT64_LEN; | |
473 | |
474 if (hexadecimal == 0) { | |
475 | |
476 if (ui64 <= NGX_MAX_UINT32_VALUE) { | |
477 | |
478 /* | |
479 * To divide 64-bit numbers and to find remainders | |
480 * on the x86 platform gcc and icc call the libc functions | |
481 * [u]divdi3() and [u]moddi3(), they call another function | |
482 * in its turn. On FreeBSD it is the qdivrem() function, | |
483 * its source code is about 170 lines of the code. | |
484 * The glibc counterpart is about 150 lines of the code. | |
485 * | |
486 * For 32-bit numbers and some divisors gcc and icc use | |
487 * a inlined multiplication and shifts. For example, | |
488 * unsigned "i32 / 10" is compiled to | |
489 * | |
490 * (i32 * 0xCCCCCCCD) >> 35 | |
491 */ | |
492 | |
493 ui32 = (uint32_t) ui64; | |
494 | |
495 do { | |
496 *--p = (u_char) (ui32 % 10 + '0'); | |
497 } while (ui32 /= 10); | |
498 | |
499 } else { | |
500 do { | |
501 *--p = (u_char) (ui64 % 10 + '0'); | |
502 } while (ui64 /= 10); | |
503 } | |
504 | |
505 } else if (hexadecimal == 1) { | |
506 | |
507 do { | |
508 | |
509 /* the "(uint32_t)" cast disables the BCC's warning */ | |
510 *--p = hex[(uint32_t) (ui64 & 0xf)]; | |
511 | |
512 } while (ui64 >>= 4); | |
513 | |
514 } else { /* hexadecimal == 2 */ | |
515 | |
516 do { | |
517 | |
518 /* the "(uint32_t)" cast disables the BCC's warning */ | |
519 *--p = HEX[(uint32_t) (ui64 & 0xf)]; | |
520 | |
521 } while (ui64 >>= 4); | |
522 } | |
523 | |
524 /* zero or space padding */ | |
525 | |
526 len = (temp + NGX_INT64_LEN) - p; | |
527 | |
528 while (len++ < width && buf < last) { | |
529 *buf++ = zero; | |
530 } | |
531 | |
532 /* number safe copy */ | |
533 | |
534 len = (temp + NGX_INT64_LEN) - p; | |
535 | |
536 if (buf + len > last) { | |
537 len = last - buf; | |
538 } | |
539 | |
540 return ngx_cpymem(buf, p, len); | |
541 } | |
542 | |
543 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
544 /* |
1541 | 545 * We use ngx_strcasecmp()/ngx_strncasecmp() for 7-bit ASCII strings only, |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
546 * and implement our own ngx_strcasecmp()/ngx_strncasecmp() |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
547 * to avoid libc locale overhead. Besides, we use the ngx_uint_t's |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
548 * instead of the u_char's, because they are slightly faster. |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
549 */ |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
550 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
551 ngx_int_t |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
552 ngx_strcasecmp(u_char *s1, u_char *s2) |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
553 { |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
554 ngx_uint_t c1, c2; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
555 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
556 for ( ;; ) { |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
557 c1 = (ngx_uint_t) *s1++; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
558 c2 = (ngx_uint_t) *s2++; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
559 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
560 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
561 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
562 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
563 if (c1 == c2) { |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
564 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
565 if (c1) { |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
566 continue; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
567 } |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
568 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
569 return 0; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
570 } |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
571 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
572 return c1 - c2; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
573 } |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
574 } |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
575 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
576 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
577 ngx_int_t |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
578 ngx_strncasecmp(u_char *s1, u_char *s2, size_t n) |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
579 { |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
580 ngx_uint_t c1, c2; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
581 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
582 while (n) { |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
583 c1 = (ngx_uint_t) *s1++; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
584 c2 = (ngx_uint_t) *s2++; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
585 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
586 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
587 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
588 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
589 if (c1 == c2) { |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
590 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
591 if (c1) { |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
592 n--; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
593 continue; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
594 } |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
595 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
596 return 0; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
597 } |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
598 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
599 return c1 - c2; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
600 } |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
601 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
602 return 0; |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
603 } |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
604 |
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
605 |
1552 | 606 u_char * |
607 ngx_strnstr(u_char *s1, char *s2, size_t len) | |
608 { | |
609 u_char c1, c2; | |
610 size_t n; | |
611 | |
612 c2 = *(u_char *) s2++; | |
613 | |
614 n = ngx_strlen(s2); | |
615 | |
616 do { | |
617 do { | |
618 if (len-- == 0) { | |
619 return NULL; | |
620 } | |
621 | |
622 c1 = *s1++; | |
623 | |
624 if (c1 == 0) { | |
625 return NULL; | |
626 } | |
627 | |
628 } while (c1 != c2); | |
629 | |
630 if (n > len) { | |
631 return NULL; | |
632 } | |
633 | |
634 } while (ngx_strncmp(s1, (u_char *) s2, n) != 0); | |
635 | |
636 return --s1; | |
637 } | |
638 | |
639 | |
1550 | 640 /* |
641 * ngx_strstrn() and ngx_strcasestrn() are intended to search for static | |
642 * substring with known length in null-terminated string. The argument n | |
643 * must be length of the second substring - 1. | |
644 */ | |
645 | |
1542
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
646 u_char * |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
647 ngx_strstrn(u_char *s1, char *s2, size_t n) |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
648 { |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
649 u_char c1, c2; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
650 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
651 c2 = *(u_char *) s2++; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
652 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
653 do { |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
654 do { |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
655 c1 = *s1++; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
656 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
657 if (c1 == 0) { |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
658 return NULL; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
659 } |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
660 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
661 } while (c1 != c2); |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
662 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
663 } while (ngx_strncmp(s1, (u_char *) s2, n) != 0); |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
664 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
665 return --s1; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
666 } |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
667 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
668 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
669 u_char * |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
670 ngx_strcasestrn(u_char *s1, char *s2, size_t n) |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
671 { |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
672 ngx_uint_t c1, c2; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
673 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
674 c2 = (ngx_uint_t) *s2++; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
675 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
676 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
677 do { |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
678 do { |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
679 c1 = (ngx_uint_t) *s1++; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
680 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
681 if (c1 == 0) { |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
682 return NULL; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
683 } |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
684 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
685 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
686 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
687 } while (c1 != c2); |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
688 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
689 } while (ngx_strncasecmp(s1, (u_char *) s2, n) != 0); |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
690 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
691 return --s1; |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
692 } |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
693 |
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
694 |
2668 | 695 /* |
696 * ngx_strlcasestrn() is intended to search for static substring | |
697 * with known length in string until the argument last. The argument n | |
698 * must be length of the second substring - 1. | |
699 */ | |
700 | |
701 u_char * | |
702 ngx_strlcasestrn(u_char *s1, u_char *last, u_char *s2, size_t n) | |
703 { | |
704 ngx_uint_t c1, c2; | |
705 | |
706 c2 = (ngx_uint_t) *s2++; | |
707 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; | |
708 last -= n; | |
709 | |
710 do { | |
711 do { | |
2680
82e3946062be
backout r2677 and fix ngx_strlcasestrn() again
Igor Sysoev <igor@sysoev.ru>
parents:
2676
diff
changeset
|
712 if (s1 >= last) { |
2668 | 713 return NULL; |
714 } | |
715 | |
716 c1 = (ngx_uint_t) *s1++; | |
717 | |
718 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; | |
719 | |
720 } while (c1 != c2); | |
721 | |
722 } while (ngx_strncasecmp(s1, s2, n) != 0); | |
723 | |
724 return --s1; | |
725 } | |
726 | |
727 | |
493 | 728 ngx_int_t |
729 ngx_rstrncmp(u_char *s1, u_char *s2, size_t n) | |
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
730 { |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
731 if (n == 0) { |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
732 return 0; |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
733 } |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
734 |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
735 n--; |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
736 |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
737 for ( ;; ) { |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
738 if (s1[n] != s2[n]) { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
739 return s1[n] - s2[n]; |
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
740 } |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
741 |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
742 if (n == 0) { |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
743 return 0; |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
744 } |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
745 |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
746 n--; |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
747 } |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
748 } |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
749 |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
750 |
493 | 751 ngx_int_t |
752 ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n) | |
455 | 753 { |
754 u_char c1, c2; | |
755 | |
756 if (n == 0) { | |
757 return 0; | |
758 } | |
759 | |
760 n--; | |
761 | |
762 for ( ;; ) { | |
763 c1 = s1[n]; | |
764 if (c1 >= 'a' && c1 <= 'z') { | |
765 c1 -= 'a' - 'A'; | |
766 } | |
767 | |
768 c2 = s2[n]; | |
769 if (c2 >= 'a' && c2 <= 'z') { | |
770 c2 -= 'a' - 'A'; | |
771 } | |
772 | |
773 if (c1 != c2) { | |
774 return c1 - c2; | |
775 } | |
776 | |
777 if (n == 0) { | |
778 return 0; | |
779 } | |
780 | |
781 n--; | |
782 } | |
783 } | |
784 | |
785 | |
493 | 786 ngx_int_t |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1024
diff
changeset
|
787 ngx_memn2cmp(u_char *s1, u_char *s2, size_t n1, size_t n2) |
1024 | 788 { |
789 size_t n; | |
790 ngx_int_t m, z; | |
791 | |
792 if (n1 <= n2) { | |
793 n = n1; | |
794 z = -1; | |
795 | |
796 } else { | |
797 n = n2; | |
798 z = 1; | |
799 } | |
800 | |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1024
diff
changeset
|
801 m = ngx_memcmp(s1, s2, n); |
1024 | 802 |
803 if (m || n1 == n2) { | |
804 return m; | |
805 } | |
806 | |
807 return z; | |
808 } | |
809 | |
810 | |
811 ngx_int_t | |
493 | 812 ngx_atoi(u_char *line, size_t n) |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
813 { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
814 ngx_int_t value; |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
815 |
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
816 if (n == 0) { |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
817 return NGX_ERROR; |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
818 } |
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
819 |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
820 for (value = 0; n--; line++) { |
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
821 if (*line < '0' || *line > '9') { |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
822 return NGX_ERROR; |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
823 } |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
824 |
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
825 value = value * 10 + (*line - '0'); |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
826 } |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
827 |
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
828 if (value < 0) { |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
829 return NGX_ERROR; |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
830 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
831 } else { |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
832 return value; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
833 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
834 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
835 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
836 |
501 | 837 ssize_t |
838 ngx_atosz(u_char *line, size_t n) | |
839 { | |
840 ssize_t value; | |
841 | |
842 if (n == 0) { | |
843 return NGX_ERROR; | |
844 } | |
845 | |
846 for (value = 0; n--; line++) { | |
847 if (*line < '0' || *line > '9') { | |
848 return NGX_ERROR; | |
849 } | |
850 | |
851 value = value * 10 + (*line - '0'); | |
852 } | |
853 | |
854 if (value < 0) { | |
855 return NGX_ERROR; | |
856 | |
857 } else { | |
858 return value; | |
859 } | |
860 } | |
861 | |
862 | |
863 off_t | |
864 ngx_atoof(u_char *line, size_t n) | |
865 { | |
866 off_t value; | |
867 | |
868 if (n == 0) { | |
869 return NGX_ERROR; | |
870 } | |
871 | |
872 for (value = 0; n--; line++) { | |
873 if (*line < '0' || *line > '9') { | |
874 return NGX_ERROR; | |
875 } | |
876 | |
877 value = value * 10 + (*line - '0'); | |
878 } | |
879 | |
880 if (value < 0) { | |
881 return NGX_ERROR; | |
882 | |
883 } else { | |
884 return value; | |
885 } | |
886 } | |
887 | |
888 | |
889 time_t | |
890 ngx_atotm(u_char *line, size_t n) | |
891 { | |
892 time_t value; | |
893 | |
894 if (n == 0) { | |
895 return NGX_ERROR; | |
896 } | |
897 | |
898 for (value = 0; n--; line++) { | |
899 if (*line < '0' || *line > '9') { | |
900 return NGX_ERROR; | |
901 } | |
902 | |
903 value = value * 10 + (*line - '0'); | |
904 } | |
905 | |
906 if (value < 0) { | |
907 return NGX_ERROR; | |
908 | |
909 } else { | |
910 return value; | |
911 } | |
912 } | |
913 | |
914 | |
493 | 915 ngx_int_t |
916 ngx_hextoi(u_char *line, size_t n) | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
917 { |
783 | 918 u_char c, ch; |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
919 ngx_int_t value; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
920 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
921 if (n == 0) { |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
922 return NGX_ERROR; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
923 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
924 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
925 for (value = 0; n--; line++) { |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
926 ch = *line; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
927 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
928 if (ch >= '0' && ch <= '9') { |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
929 value = value * 16 + (ch - '0'); |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
930 continue; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
931 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
932 |
783 | 933 c = (u_char) (ch | 0x20); |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
934 |
783 | 935 if (c >= 'a' && c <= 'f') { |
936 value = value * 16 + (c - 'a' + 10); | |
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
937 continue; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
938 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
939 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
940 return NGX_ERROR; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
941 } |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
942 |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
943 if (value < 0) { |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
944 return NGX_ERROR; |
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
945 |
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
946 } else { |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
947 return value; |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
948 } |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
949 } |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
950 |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
951 |
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
952 u_char * |
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
953 ngx_hex_dump(u_char *dst, u_char *src, size_t len) |
174
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
954 { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
955 static u_char hex[] = "0123456789abcdef"; |
175
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
174
diff
changeset
|
956 |
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
957 while (len--) { |
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
958 *dst++ = hex[*src >> 4]; |
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
959 *dst++ = hex[*src++ & 0xf]; |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
960 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
961 |
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
962 return dst; |
174
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
963 } |
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
964 |
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
965 |
493 | 966 void |
967 ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src) | |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
968 { |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
969 u_char *d, *s; |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
970 size_t len; |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
971 static u_char basis64[] = |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
972 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
973 |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
974 len = src->len; |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
975 s = src->data; |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
976 d = dst->data; |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
977 |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
978 while (len > 2) { |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
979 *d++ = basis64[(s[0] >> 2) & 0x3f]; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
980 *d++ = basis64[((s[0] & 3) << 4) | (s[1] >> 4)]; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
981 *d++ = basis64[((s[1] & 0x0f) << 2) | (s[2] >> 6)]; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
982 *d++ = basis64[s[2] & 0x3f]; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
983 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
984 s += 3; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
985 len -= 3; |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
986 } |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
987 |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
988 if (len) { |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
989 *d++ = basis64[(s[0] >> 2) & 0x3f]; |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
990 |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
991 if (len == 1) { |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
992 *d++ = basis64[(s[0] & 3) << 4]; |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
993 *d++ = '='; |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
994 |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
995 } else { |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
996 *d++ = basis64[((s[0] & 3) << 4) | (s[1] >> 4)]; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
997 *d++ = basis64[(s[1] & 0x0f) << 2]; |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
998 } |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
999 |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1000 *d++ = '='; |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1001 } |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1002 |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1003 dst->len = d - dst->data; |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1004 } |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1005 |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1006 |
493 | 1007 ngx_int_t |
1008 ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src) | |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1009 { |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1010 size_t len; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1011 u_char *d, *s; |
827 | 1012 static u_char basis64[] = { |
1013 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
1014 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
1015 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 62, 77, 77, 77, 63, | |
1016 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 77, 77, 77, 77, 77, 77, | |
1017 77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, | |
1018 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 77, 77, 77, 77, 77, | |
1019 77, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, | |
1020 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 77, 77, 77, 77, 77, | |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1021 |
827 | 1022 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
1023 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
1024 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
1025 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
1026 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
1027 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
1028 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
1029 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77 | |
1030 }; | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1031 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1032 for (len = 0; len < src->len; len++) { |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1033 if (src->data[len] == '=') { |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1034 break; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1035 } |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1036 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1037 if (basis64[src->data[len]] == 77) { |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1038 return NGX_ERROR; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1039 } |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1040 } |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1041 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1042 if (len % 4 == 1) { |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1043 return NGX_ERROR; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1044 } |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1045 |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1046 s = src->data; |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1047 d = dst->data; |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1048 |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1049 while (len > 3) { |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1050 *d++ = (u_char) (basis64[s[0]] << 2 | basis64[s[1]] >> 4); |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1051 *d++ = (u_char) (basis64[s[1]] << 4 | basis64[s[2]] >> 2); |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1052 *d++ = (u_char) (basis64[s[2]] << 6 | basis64[s[3]]); |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1053 |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1054 s += 4; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1055 len -= 4; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1056 } |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1057 |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1058 if (len > 1) { |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1059 *d++ = (u_char) (basis64[s[0]] << 2 | basis64[s[1]] >> 4); |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1060 } |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1061 |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1062 if (len > 2) { |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1063 *d++ = (u_char) (basis64[s[1]] << 4 | basis64[s[2]] >> 2); |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1064 } |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1065 |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1066 dst->len = d - dst->data; |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1067 |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1068 return NGX_OK; |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1069 } |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1070 |
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1071 |
657 | 1072 /* |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1073 * ngx_utf8_decode() decodes two and more bytes UTF sequences only |
657 | 1074 * the return values: |
1075 * 0x80 - 0x10ffff valid character | |
2120 | 1076 * 0x110000 - 0xfffffffd invalid sequence |
657 | 1077 * 0xfffffffe incomplete sequence |
1078 * 0xffffffff error | |
1079 */ | |
1080 | |
1081 uint32_t | |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1082 ngx_utf8_decode(u_char **p, size_t n) |
657 | 1083 { |
1084 size_t len; | |
1085 uint32_t u, i, valid; | |
1086 | |
1087 u = **p; | |
1088 | |
1089 if (u > 0xf0) { | |
1090 | |
1091 u &= 0x07; | |
1092 valid = 0xffff; | |
1093 len = 3; | |
1094 | |
1095 } else if (u > 0xe0) { | |
1096 | |
1097 u &= 0x0f; | |
1098 valid = 0x7ff; | |
1099 len = 2; | |
1100 | |
1101 } else if (u > 0xc0) { | |
1102 | |
1103 u &= 0x1f; | |
1104 valid = 0x7f; | |
1105 len = 1; | |
1106 | |
1107 } else { | |
1108 (*p)++; | |
1109 return 0xffffffff; | |
1110 } | |
1111 | |
1112 if (n - 1 < len) { | |
1113 return 0xfffffffe; | |
1114 } | |
1115 | |
1116 (*p)++; | |
1117 | |
1118 while (len) { | |
1119 i = *(*p)++; | |
1120 | |
1121 if (i < 0x80) { | |
1122 return 0xffffffff; | |
1123 } | |
1124 | |
1125 u = (u << 6) | (i & 0x3f); | |
1126 | |
1127 len--; | |
1128 } | |
1129 | |
1130 if (u > valid) { | |
1131 return u; | |
1132 } | |
1133 | |
1134 return 0xffffffff; | |
1135 } | |
1136 | |
1137 | |
523 | 1138 size_t |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1139 ngx_utf8_length(u_char *p, size_t n) |
523 | 1140 { |
2120 | 1141 u_char c, *last; |
1142 size_t len; | |
523 | 1143 |
2120 | 1144 last = p + n; |
523 | 1145 |
2120 | 1146 for (len = 0; p < last; len++) { |
1147 | |
1148 c = *p; | |
523 | 1149 |
1150 if (c < 0x80) { | |
2120 | 1151 p++; |
523 | 1152 continue; |
1153 } | |
1154 | |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1155 if (ngx_utf8_decode(&p, n) > 0x10ffff) { |
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1156 /* invalid UTF-8 */ |
2120 | 1157 return n; |
523 | 1158 } |
1159 } | |
1160 | |
1161 return len; | |
1162 } | |
1163 | |
1164 | |
527 | 1165 u_char * |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1166 ngx_utf8_cpystrn(u_char *dst, u_char *src, size_t n, size_t len) |
527 | 1167 { |
2120 | 1168 u_char c, *next; |
527 | 1169 |
1170 if (n == 0) { | |
1171 return dst; | |
1172 } | |
1173 | |
2120 | 1174 while (--n) { |
527 | 1175 |
1176 c = *src; | |
1177 *dst = c; | |
1178 | |
1179 if (c < 0x80) { | |
2120 | 1180 |
1181 if (c != '\0') { | |
1182 dst++; | |
1183 src++; | |
1184 len--; | |
1185 | |
527 | 1186 continue; |
1187 } | |
1188 | |
1189 return dst; | |
1190 } | |
1191 | |
2120 | 1192 next = src; |
527 | 1193 |
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1194 if (ngx_utf8_decode(&next, len) > 0x10ffff) { |
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1195 /* invalid UTF-8 */ |
2120 | 1196 break; |
527 | 1197 } |
1198 | |
2120 | 1199 len--; |
1200 | |
1201 while (src < next) { | |
1202 *++dst = *++src; | |
1203 len--; | |
1204 } | |
527 | 1205 } |
1206 | |
1207 *dst = '\0'; | |
1208 | |
1209 return dst; | |
1210 } | |
1211 | |
1212 | |
493 | 1213 uintptr_t |
1214 ngx_escape_uri(u_char *dst, u_char *src, size_t size, ngx_uint_t type) | |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1215 { |
827 | 1216 ngx_uint_t i, n; |
1217 uint32_t *escape; | |
1218 static u_char hex[] = "0123456789abcdef"; | |
461 | 1219 |
827 | 1220 /* " ", "#", "%", "?", %00-%1F, %7F-%FF */ |
485 | 1221 |
827 | 1222 static uint32_t uri[] = { |
1223 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1224 |
827 | 1225 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
1226 0x80000029, /* 1000 0000 0000 0000 0000 0000 0010 1001 */ | |
1227 | |
1228 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
1229 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
452 | 1230 |
827 | 1231 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
1232 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1233 |
827 | 1234 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
1235 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1236 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1237 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1238 }; | |
452 | 1239 |
827 | 1240 /* " ", "#", "%", "+", "?", %00-%1F, %7F-%FF */ |
485 | 1241 |
827 | 1242 static uint32_t args[] = { |
1243 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1244 | |
1245 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ | |
1246 0x80000829, /* 1000 0000 0000 0000 0000 1000 0010 1001 */ | |
485 | 1247 |
827 | 1248 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
1249 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
485 | 1250 |
827 | 1251 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
1252 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
485 | 1253 |
827 | 1254 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
1255 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1256 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1257 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1258 }; | |
485 | 1259 |
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1260 /* " ", "#", """, "%", "'", %00-%1F, %7F-%FF */ |
485 | 1261 |
827 | 1262 static uint32_t html[] = { |
1263 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
461 | 1264 |
827 | 1265 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
1297 | 1266 0x000000ad, /* 0000 0000 0000 0000 0000 0000 1010 1101 */ |
827 | 1267 |
1268 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
1269 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
461 | 1270 |
827 | 1271 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
1272 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
461 | 1273 |
827 | 1274 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
1275 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1276 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1277 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
1278 }; | |
461 | 1279 |
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1280 /* " ", """, "%", "'", %00-%1F, %7F-%FF */ |
461 | 1281 |
1298
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1282 static uint32_t refresh[] = { |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1283 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1284 |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1285 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
1629
12a656452ad1
do not encode already encoded characters in msie_refresh
Igor Sysoev <igor@sysoev.ru>
parents:
1593
diff
changeset
|
1286 0x00000085, /* 0000 0000 0000 0000 0000 0000 1000 0101 */ |
1298
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1287 |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1288 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1289 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1290 |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1291 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1292 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1293 |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1294 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1295 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1296 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1297 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1298 }; |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1299 |
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1300 /* " ", "%", %00-%1F */ |
1333
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1301 |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1302 static uint32_t memcached[] = { |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1303 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1304 |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1305 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1306 0x00000021, /* 0000 0000 0000 0000 0000 0000 0010 0001 */ |
1333
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1307 |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1308 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1309 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1310 |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1311 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1312 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1313 |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1314 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1315 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1316 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1317 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1318 }; |
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1319 |
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1320 /* mail_auth is the same as memcached */ |
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1321 |
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1322 static uint32_t *map[] = |
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1323 { uri, args, html, refresh, memcached, memcached }; |
1298
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1324 |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1325 |
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1326 escape = map[type]; |
461 | 1327 |
452 | 1328 if (dst == NULL) { |
1329 | |
1330 /* find the number of the characters to be escaped */ | |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1331 |
452 | 1332 n = 0; |
1333 | |
1334 for (i = 0; i < size; i++) { | |
1335 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { | |
1336 n++; | |
1337 } | |
1338 src++; | |
1339 } | |
1340 | |
485 | 1341 return (uintptr_t) n; |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1342 } |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1343 |
452 | 1344 for (i = 0; i < size; i++) { |
1345 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { | |
1346 *dst++ = '%'; | |
1347 *dst++ = hex[*src >> 4]; | |
1348 *dst++ = hex[*src & 0xf]; | |
1349 src++; | |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1350 |
452 | 1351 } else { |
1352 *dst++ = *src++; | |
1353 } | |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1354 } |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1355 |
485 | 1356 return (uintptr_t) dst; |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1357 } |
577 | 1358 |
1359 | |
1360 void | |
601 | 1361 ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type) |
577 | 1362 { |
1363 u_char *d, *s, ch, c, decoded; | |
1364 enum { | |
1365 sw_usual = 0, | |
1366 sw_quoted, | |
1367 sw_quoted_second | |
1368 } state; | |
1369 | |
1370 d = *dst; | |
1371 s = *src; | |
1372 | |
1373 state = 0; | |
1374 decoded = 0; | |
1375 | |
1376 while (size--) { | |
1377 | |
1378 ch = *s++; | |
1379 | |
1380 switch (state) { | |
1381 case sw_usual: | |
1593 | 1382 if (ch == '?' |
1383 && (type & (NGX_UNESCAPE_URI|NGX_UNESCAPE_REDIRECT))) | |
1384 { | |
577 | 1385 *d++ = ch; |
1386 goto done; | |
1387 } | |
1388 | |
1389 if (ch == '%') { | |
1390 state = sw_quoted; | |
1391 break; | |
1392 } | |
1393 | |
1394 *d++ = ch; | |
1395 break; | |
1396 | |
1397 case sw_quoted: | |
1398 | |
1399 if (ch >= '0' && ch <= '9') { | |
1400 decoded = (u_char) (ch - '0'); | |
1401 state = sw_quoted_second; | |
1402 break; | |
1403 } | |
1404 | |
1405 c = (u_char) (ch | 0x20); | |
1406 if (c >= 'a' && c <= 'f') { | |
1407 decoded = (u_char) (c - 'a' + 10); | |
1408 state = sw_quoted_second; | |
1409 break; | |
1410 } | |
1411 | |
589 | 1412 /* the invalid quoted character */ |
577 | 1413 |
589 | 1414 state = sw_usual; |
1415 | |
1416 *d++ = ch; | |
577 | 1417 |
1418 break; | |
1419 | |
1420 case sw_quoted_second: | |
1421 | |
589 | 1422 state = sw_usual; |
1423 | |
577 | 1424 if (ch >= '0' && ch <= '9') { |
1425 ch = (u_char) ((decoded << 4) + ch - '0'); | |
1426 | |
1593 | 1427 if (type & NGX_UNESCAPE_REDIRECT) { |
601 | 1428 if (ch > '%' && ch < 0x7f) { |
1429 *d++ = ch; | |
1430 break; | |
1431 } | |
1432 | |
1433 *d++ = '%'; *d++ = *(s - 2); *d++ = *(s - 1); | |
1434 | |
577 | 1435 break; |
1436 } | |
1437 | |
601 | 1438 *d++ = ch; |
577 | 1439 |
1440 break; | |
1441 } | |
1442 | |
1443 c = (u_char) (ch | 0x20); | |
1444 if (c >= 'a' && c <= 'f') { | |
1445 ch = (u_char) ((decoded << 4) + c - 'a' + 10); | |
1446 | |
1593 | 1447 if (type & NGX_UNESCAPE_URI) { |
1448 if (ch == '?') { | |
1449 *d++ = ch; | |
1450 goto done; | |
1451 } | |
1452 | |
1453 *d++ = ch; | |
1454 break; | |
1455 } | |
1456 | |
1457 if (type & NGX_UNESCAPE_REDIRECT) { | |
601 | 1458 if (ch == '?') { |
1459 *d++ = ch; | |
1460 goto done; | |
1461 } | |
577 | 1462 |
601 | 1463 if (ch > '%' && ch < 0x7f) { |
1464 *d++ = ch; | |
1465 break; | |
1466 } | |
1467 | |
1468 *d++ = '%'; *d++ = *(s - 2); *d++ = *(s - 1); | |
577 | 1469 break; |
1470 } | |
1471 | |
601 | 1472 *d++ = ch; |
577 | 1473 |
1474 break; | |
1475 } | |
1476 | |
589 | 1477 /* the invalid quoted character */ |
577 | 1478 |
1479 break; | |
1480 } | |
1481 } | |
1482 | |
1483 done: | |
1484 | |
1485 *dst = d; | |
1486 *src = s; | |
1487 } | |
583 | 1488 |
1489 | |
1544 | 1490 uintptr_t |
1491 ngx_escape_html(u_char *dst, u_char *src, size_t size) | |
1492 { | |
1493 u_char ch; | |
1494 ngx_uint_t i, len; | |
1495 | |
1496 if (dst == NULL) { | |
1497 | |
1498 len = 0; | |
1499 | |
1500 for (i = 0; i < size; i++) { | |
1501 switch (*src++) { | |
1502 | |
1503 case '<': | |
1504 len += sizeof("<") - 2; | |
1560
25ee6eee7573
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1552
diff
changeset
|
1505 break; |
1544 | 1506 |
1507 case '>': | |
1508 len += sizeof(">") - 2; | |
1560
25ee6eee7573
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1552
diff
changeset
|
1509 break; |
1544 | 1510 |
1511 case '&': | |
1512 len += sizeof("&") - 2; | |
1560
25ee6eee7573
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1552
diff
changeset
|
1513 break; |
1544 | 1514 |
1515 default: | |
1516 break; | |
1517 } | |
1518 } | |
1519 | |
1520 return (uintptr_t) len; | |
1521 } | |
1522 | |
1523 for (i = 0; i < size; i++) { | |
1524 ch = *src++; | |
1525 | |
1526 switch (ch) { | |
1527 | |
1528 case '<': | |
1529 *dst++ = '&'; *dst++ = 'l'; *dst++ = 't'; *dst++ = ';'; | |
1530 break; | |
1531 | |
1532 case '>': | |
1533 *dst++ = '&'; *dst++ = 'g'; *dst++ = 't'; *dst++ = ';'; | |
1534 break; | |
1535 | |
1536 case '&': | |
1537 *dst++ = '&'; *dst++ = 'a'; *dst++ = 'm'; *dst++ = 'p'; | |
1538 *dst++ = ';'; | |
1539 break; | |
1540 | |
1541 default: | |
1542 *dst++ = ch; | |
1543 break; | |
1544 } | |
1545 } | |
1546 | |
1547 return (uintptr_t) dst; | |
1548 } | |
1549 | |
1550 | |
1208 | 1551 /* ngx_sort() is implemented as insertion sort because we need stable sort */ |
1552 | |
1553 void | |
1554 ngx_sort(void *base, size_t n, size_t size, | |
1956
cb8c0c8e0c27
use ngx_int_t in ngx_sort() callback
Igor Sysoev <igor@sysoev.ru>
parents:
1955
diff
changeset
|
1555 ngx_int_t (*cmp)(const void *, const void *)) |
1208 | 1556 { |
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1557 u_char *p1, *p2, *p; |
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1558 |
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1559 p = ngx_alloc(size, ngx_cycle->log); |
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1560 if (p == NULL) { |
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1561 return; |
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1562 } |
1208 | 1563 |
1564 for (p1 = (u_char *) base + size; | |
1565 p1 < (u_char *) base + n * size; | |
1566 p1 += size) | |
1567 { | |
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1568 ngx_memcpy(p, p1, size); |
1208 | 1569 |
1570 for (p2 = p1; | |
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1571 p2 > (u_char *) base && cmp(p2 - size, p) > 0; |
1208 | 1572 p2 -= size) |
1573 { | |
1574 ngx_memcpy(p2, p2 - size, size); | |
1575 } | |
1576 | |
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1577 ngx_memcpy(p2, p, size); |
1208 | 1578 } |
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1579 |
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1580 ngx_free(p); |
1208 | 1581 } |
1582 | |
1583 | |
583 | 1584 #if (NGX_MEMCPY_LIMIT) |
1585 | |
1586 void * | |
1587 ngx_memcpy(void *dst, void *src, size_t n) | |
1588 { | |
1589 if (n > NGX_MEMCPY_LIMIT) { | |
1590 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "memcpy %uz bytes", n); | |
1591 ngx_debug_point(); | |
1592 } | |
1593 | |
1594 return memcpy(dst, src, n); | |
1595 } | |
1596 | |
1597 #endif |