Mercurial > hg > nginx
annotate src/core/ngx_string.c @ 3506:c3fa65192119
use double in %f format to allow %.15f precision
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 12 May 2010 13:12:31 +0000 |
| parents | 5d28d30ba1b1 |
| children | 76fc7ad463cb |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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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 { | |
| 3275 | 18 while (n) { |
| 2135 | 19 *dst = ngx_tolower(*src); |
| 20 dst++; | |
| 21 src++; | |
| 3275 | 22 n--; |
| 2135 | 23 } |
| 24 } | |
| 25 | |
| 26 | |
| 493 | 27 u_char * |
| 28 ngx_cpystrn(u_char *dst, u_char *src, size_t n) | |
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29 { |
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30 if (n == 0) { |
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31 return dst; |
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32 } |
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33 |
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34 while (--n) { |
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35 *dst = *src; |
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36 |
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37 if (*dst == '\0') { |
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38 return dst; |
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39 } |
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40 |
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41 dst++; |
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42 src++; |
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43 } |
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44 |
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45 *dst = '\0'; |
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46 |
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47 return dst; |
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48 } |
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49 |
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50 |
| 493 | 51 u_char * |
| 52 ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src) | |
| 485 | 53 { |
| 54 u_char *dst; | |
| 55 | |
| 2049 | 56 dst = ngx_pnalloc(pool, src->len); |
| 501 | 57 if (dst == NULL) { |
| 485 | 58 return NULL; |
| 59 } | |
| 60 | |
| 61 ngx_memcpy(dst, src->data, src->len); | |
| 62 | |
| 63 return dst; | |
| 64 } | |
| 65 | |
| 66 | |
| 455 | 67 /* |
| 68 * supported formats: | |
| 473 | 69 * %[0][width][x][X]O off_t |
| 461 | 70 * %[0][width]T time_t |
| 71 * %[0][width][u][x|X]z ssize_t/size_t | |
| 72 * %[0][width][u][x|X]d int/u_int | |
| 73 * %[0][width][u][x|X]l long | |
| 74 * %[0][width|m][u][x|X]i ngx_int_t/ngx_uint_t | |
| 75 * %[0][width][u][x|X]D int32_t/uint32_t | |
| 76 * %[0][width][u][x|X]L int64_t/uint64_t | |
| 495 | 77 * %[0][width|m][u][x|X]A ngx_atomic_int_t/ngx_atomic_uint_t |
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78 * %[0][width][.width]f double, max valid number fits to %18.15f |
| 461 | 79 * %P ngx_pid_t |
| 557 | 80 * %M ngx_msec_t |
| 461 | 81 * %r rlim_t |
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82 * %p void * |
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83 * %V ngx_str_t * |
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84 * %v ngx_variable_value_t * |
| 461 | 85 * %s null-terminated string |
| 1773 | 86 * %*s length and string |
| 461 | 87 * %Z '\0' |
| 525 | 88 * %N '\n' |
| 461 | 89 * %c char |
| 90 * %% % | |
| 455 | 91 * |
| 461 | 92 * reserved: |
| 93 * %t ptrdiff_t | |
| 3046 | 94 * %S null-terminated wchar string |
| 461 | 95 * %C wchar |
| 455 | 96 */ |
| 97 | |
| 461 | 98 |
| 503 | 99 u_char * ngx_cdecl |
| 493 | 100 ngx_sprintf(u_char *buf, const char *fmt, ...) |
| 461 | 101 { |
| 102 u_char *p; | |
| 103 va_list args; | |
| 104 | |
| 105 va_start(args, fmt); | |
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106 p = ngx_vslprintf(buf, (void *) -1, fmt, args); |
| 461 | 107 va_end(args); |
| 108 | |
| 109 return p; | |
| 110 } | |
| 111 | |
| 112 | |
| 503 | 113 u_char * ngx_cdecl |
| 493 | 114 ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...) |
| 455 | 115 { |
| 461 | 116 u_char *p; |
| 117 va_list args; | |
| 118 | |
| 119 va_start(args, fmt); | |
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120 p = ngx_vslprintf(buf, buf + max, fmt, args); |
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121 va_end(args); |
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122 |
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123 return p; |
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124 } |
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125 |
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126 |
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127 u_char * ngx_cdecl |
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128 ngx_slprintf(u_char *buf, u_char *last, const char *fmt, ...) |
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129 { |
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130 u_char *p; |
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131 va_list args; |
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132 |
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133 va_start(args, fmt); |
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134 p = ngx_vslprintf(buf, last, fmt, args); |
| 461 | 135 va_end(args); |
| 136 | |
| 137 return p; | |
| 138 } | |
| 139 | |
| 455 | 140 |
| 493 | 141 u_char * |
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142 ngx_vslprintf(u_char *buf, u_char *last, const char *fmt, va_list args) |
| 461 | 143 { |
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144 u_char *p, zero; |
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145 int d; |
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146 double f, scale; |
| 1773 | 147 size_t len, slen; |
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148 int64_t i64; |
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149 uint64_t ui64; |
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150 ngx_msec_t ms; |
| 3275 | 151 ngx_uint_t width, sign, hex, max_width, frac_width, n; |
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152 ngx_str_t *v; |
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153 ngx_variable_value_t *vv; |
| 455 | 154 |
| 461 | 155 while (*fmt && buf < last) { |
| 156 | |
| 157 /* | |
| 158 * "buf < last" means that we could copy at least one character: | |
| 159 * the plain character, "%%", "%c", and minus without the checking | |
| 160 */ | |
| 161 | |
| 455 | 162 if (*fmt == '%') { |
| 163 | |
| 461 | 164 i64 = 0; |
| 165 ui64 = 0; | |
| 166 | |
| 167 zero = (u_char) ((*++fmt == '0') ? '0' : ' '); | |
| 455 | 168 width = 0; |
| 169 sign = 1; | |
| 2293 | 170 hex = 0; |
| 493 | 171 max_width = 0; |
| 2293 | 172 frac_width = 0; |
| 1863 | 173 slen = (size_t) -1; |
| 455 | 174 |
| 175 while (*fmt >= '0' && *fmt <= '9') { | |
| 176 width = width * 10 + *fmt++ - '0'; | |
| 177 } | |
| 178 | |
| 179 | |
| 180 for ( ;; ) { | |
| 181 switch (*fmt) { | |
| 182 | |
| 183 case 'u': | |
| 184 sign = 0; | |
| 185 fmt++; | |
| 186 continue; | |
| 187 | |
| 467 | 188 case 'm': |
| 493 | 189 max_width = 1; |
| 467 | 190 fmt++; |
| 191 continue; | |
| 192 | |
| 461 | 193 case 'X': |
| 2293 | 194 hex = 2; |
| 461 | 195 sign = 0; |
| 196 fmt++; | |
| 197 continue; | |
| 198 | |
| 455 | 199 case 'x': |
| 2293 | 200 hex = 1; |
| 461 | 201 sign = 0; |
| 455 | 202 fmt++; |
| 203 continue; | |
| 204 | |
| 2293 | 205 case '.': |
| 206 fmt++; | |
| 207 | |
| 208 while (*fmt >= '0' && *fmt <= '9') { | |
| 209 frac_width = frac_width * 10 + *fmt++ - '0'; | |
| 210 } | |
| 211 | |
| 212 break; | |
| 213 | |
| 1773 | 214 case '*': |
| 1866 | 215 slen = va_arg(args, size_t); |
| 1773 | 216 fmt++; |
| 217 continue; | |
| 218 | |
| 455 | 219 default: |
| 220 break; | |
| 221 } | |
| 222 | |
| 223 break; | |
| 224 } | |
| 225 | |
| 226 | |
| 227 switch (*fmt) { | |
| 228 | |
| 461 | 229 case 'V': |
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230 v = va_arg(args, ngx_str_t *); |
| 455 | 231 |
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232 len = v->len; |
| 573 | 233 len = (buf + len < last) ? len : (size_t) (last - buf); |
| 234 | |
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235 buf = ngx_cpymem(buf, v->data, len); |
| 461 | 236 fmt++; |
| 455 | 237 |
| 461 | 238 continue; |
| 455 | 239 |
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240 case 'v': |
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241 vv = va_arg(args, ngx_variable_value_t *); |
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242 |
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243 len = vv->len; |
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244 len = (buf + len < last) ? len : (size_t) (last - buf); |
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245 |
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246 buf = ngx_cpymem(buf, vv->data, len); |
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247 fmt++; |
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248 |
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249 continue; |
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250 |
| 455 | 251 case 's': |
| 461 | 252 p = va_arg(args, u_char *); |
| 455 | 253 |
| 1863 | 254 if (slen == (size_t) -1) { |
| 1773 | 255 while (*p && buf < last) { |
| 256 *buf++ = *p++; | |
| 257 } | |
| 258 | |
| 259 } else { | |
| 1867 | 260 len = (buf + slen < last) ? slen : (size_t) (last - buf); |
| 261 | |
| 262 buf = ngx_cpymem(buf, p, len); | |
| 455 | 263 } |
| 1773 | 264 |
| 455 | 265 fmt++; |
| 266 | |
| 267 continue; | |
| 268 | |
| 461 | 269 case 'O': |
| 270 i64 = (int64_t) va_arg(args, off_t); | |
| 271 sign = 1; | |
| 272 break; | |
| 273 | |
| 274 case 'P': | |
| 275 i64 = (int64_t) va_arg(args, ngx_pid_t); | |
| 276 sign = 1; | |
| 277 break; | |
| 278 | |
| 279 case 'T': | |
| 280 i64 = (int64_t) va_arg(args, time_t); | |
| 281 sign = 1; | |
| 282 break; | |
| 283 | |
| 557 | 284 case 'M': |
| 561 | 285 ms = (ngx_msec_t) va_arg(args, ngx_msec_t); |
| 286 if ((ngx_msec_int_t) ms == -1) { | |
| 287 sign = 1; | |
| 288 i64 = -1; | |
| 289 } else { | |
| 290 sign = 0; | |
| 291 ui64 = (uint64_t) ms; | |
| 292 } | |
| 557 | 293 break; |
| 294 | |
| 461 | 295 case 'z': |
| 296 if (sign) { | |
| 297 i64 = (int64_t) va_arg(args, ssize_t); | |
| 298 } else { | |
| 299 ui64 = (uint64_t) va_arg(args, size_t); | |
| 300 } | |
| 301 break; | |
| 302 | |
| 303 case 'i': | |
| 304 if (sign) { | |
| 305 i64 = (int64_t) va_arg(args, ngx_int_t); | |
| 306 } else { | |
| 307 ui64 = (uint64_t) va_arg(args, ngx_uint_t); | |
| 308 } | |
| 493 | 309 |
| 310 if (max_width) { | |
| 311 width = NGX_INT_T_LEN; | |
| 312 } | |
| 313 | |
| 461 | 314 break; |
| 315 | |
| 316 case 'd': | |
| 317 if (sign) { | |
| 318 i64 = (int64_t) va_arg(args, int); | |
| 319 } else { | |
| 320 ui64 = (uint64_t) va_arg(args, u_int); | |
| 321 } | |
| 322 break; | |
| 323 | |
| 324 case 'l': | |
| 325 if (sign) { | |
| 326 i64 = (int64_t) va_arg(args, long); | |
| 327 } else { | |
| 328 ui64 = (uint64_t) va_arg(args, u_long); | |
| 329 } | |
| 330 break; | |
| 331 | |
| 332 case 'D': | |
| 333 if (sign) { | |
| 334 i64 = (int64_t) va_arg(args, int32_t); | |
| 335 } else { | |
| 336 ui64 = (uint64_t) va_arg(args, uint32_t); | |
| 337 } | |
| 338 break; | |
| 339 | |
| 340 case 'L': | |
| 341 if (sign) { | |
| 342 i64 = va_arg(args, int64_t); | |
| 343 } else { | |
| 344 ui64 = va_arg(args, uint64_t); | |
| 345 } | |
| 346 break; | |
| 347 | |
| 493 | 348 case 'A': |
| 349 if (sign) { | |
| 350 i64 = (int64_t) va_arg(args, ngx_atomic_int_t); | |
| 351 } else { | |
| 495 | 352 ui64 = (uint64_t) va_arg(args, ngx_atomic_uint_t); |
| 493 | 353 } |
| 354 | |
| 355 if (max_width) { | |
| 356 width = NGX_ATOMIC_T_LEN; | |
| 357 } | |
| 358 | |
| 359 break; | |
| 360 | |
| 2293 | 361 case 'f': |
|
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362 f = va_arg(args, double); |
| 2293 | 363 |
| 364 if (f < 0) { | |
| 365 *buf++ = '-'; | |
| 366 f = -f; | |
| 367 } | |
| 368 | |
| 369 ui64 = (int64_t) f; | |
| 370 | |
| 371 buf = ngx_sprintf_num(buf, last, ui64, zero, 0, width); | |
| 372 | |
| 373 if (frac_width) { | |
| 374 | |
| 375 if (buf < last) { | |
| 376 *buf++ = '.'; | |
| 377 } | |
| 378 | |
| 379 scale = 1.0; | |
| 380 | |
| 3275 | 381 for (n = frac_width; n; n--) { |
| 2293 | 382 scale *= 10.0; |
| 383 } | |
| 384 | |
| 385 /* | |
| 386 * (int64_t) cast is required for msvc6: | |
| 387 * it can not convert uint64_t to double | |
| 388 */ | |
| 389 ui64 = (uint64_t) ((f - (int64_t) ui64) * scale); | |
| 390 | |
| 391 buf = ngx_sprintf_num(buf, last, ui64, '0', 0, frac_width); | |
| 392 } | |
| 393 | |
| 394 fmt++; | |
| 395 | |
| 396 continue; | |
| 397 | |
| 461 | 398 #if !(NGX_WIN32) |
| 399 case 'r': | |
| 400 i64 = (int64_t) va_arg(args, rlim_t); | |
| 401 sign = 1; | |
| 402 break; | |
| 403 #endif | |
| 404 | |
| 405 case 'p': | |
| 406 ui64 = (uintptr_t) va_arg(args, void *); | |
| 2293 | 407 hex = 2; |
| 461 | 408 sign = 0; |
| 409 zero = '0'; | |
| 613 | 410 width = NGX_PTR_SIZE * 2; |
| 461 | 411 break; |
| 412 | |
| 457 | 413 case 'c': |
| 461 | 414 d = va_arg(args, int); |
| 457 | 415 *buf++ = (u_char) (d & 0xff); |
| 416 fmt++; | |
| 417 | |
| 418 continue; | |
| 419 | |
| 461 | 420 case 'Z': |
| 421 *buf++ = '\0'; | |
| 422 fmt++; | |
| 423 | |
| 424 continue; | |
| 425 | |
| 525 | 426 case 'N': |
| 427 #if (NGX_WIN32) | |
| 428 *buf++ = CR; | |
| 429 #endif | |
| 430 *buf++ = LF; | |
| 431 fmt++; | |
| 432 | |
| 433 continue; | |
| 434 | |
| 455 | 435 case '%': |
| 436 *buf++ = '%'; | |
| 437 fmt++; | |
| 438 | |
| 439 continue; | |
| 440 | |
| 441 default: | |
| 442 *buf++ = *fmt++; | |
| 443 | |
| 444 continue; | |
| 445 } | |
| 446 | |
| 461 | 447 if (sign) { |
| 448 if (i64 < 0) { | |
| 449 *buf++ = '-'; | |
| 450 ui64 = (uint64_t) -i64; | |
| 451 | |
| 452 } else { | |
| 453 ui64 = (uint64_t) i64; | |
| 454 } | |
| 455 } | |
| 456 | |
| 2293 | 457 buf = ngx_sprintf_num(buf, last, ui64, zero, hex, width); |
| 455 | 458 |
| 459 fmt++; | |
| 460 | |
| 461 } else { | |
| 462 *buf++ = *fmt++; | |
| 463 } | |
| 464 } | |
| 465 | |
| 466 return buf; | |
| 467 } | |
| 468 | |
| 469 | |
| 2293 | 470 static u_char * |
| 471 ngx_sprintf_num(u_char *buf, u_char *last, uint64_t ui64, u_char zero, | |
| 472 ngx_uint_t hexadecimal, ngx_uint_t width) | |
| 473 { | |
| 474 u_char *p, temp[NGX_INT64_LEN + 1]; | |
| 475 /* | |
| 476 * we need temp[NGX_INT64_LEN] only, | |
| 477 * but icc issues the warning | |
| 478 */ | |
| 479 size_t len; | |
| 480 uint32_t ui32; | |
| 481 static u_char hex[] = "0123456789abcdef"; | |
| 482 static u_char HEX[] = "0123456789ABCDEF"; | |
| 483 | |
| 484 p = temp + NGX_INT64_LEN; | |
| 485 | |
| 486 if (hexadecimal == 0) { | |
| 487 | |
| 488 if (ui64 <= NGX_MAX_UINT32_VALUE) { | |
| 489 | |
| 490 /* | |
| 491 * To divide 64-bit numbers and to find remainders | |
| 492 * on the x86 platform gcc and icc call the libc functions | |
| 493 * [u]divdi3() and [u]moddi3(), they call another function | |
| 494 * in its turn. On FreeBSD it is the qdivrem() function, | |
| 495 * its source code is about 170 lines of the code. | |
| 496 * The glibc counterpart is about 150 lines of the code. | |
| 497 * | |
| 498 * For 32-bit numbers and some divisors gcc and icc use | |
| 499 * a inlined multiplication and shifts. For example, | |
| 500 * unsigned "i32 / 10" is compiled to | |
| 501 * | |
| 502 * (i32 * 0xCCCCCCCD) >> 35 | |
| 503 */ | |
| 504 | |
| 505 ui32 = (uint32_t) ui64; | |
| 506 | |
| 507 do { | |
| 508 *--p = (u_char) (ui32 % 10 + '0'); | |
| 509 } while (ui32 /= 10); | |
| 510 | |
| 511 } else { | |
| 512 do { | |
| 513 *--p = (u_char) (ui64 % 10 + '0'); | |
| 514 } while (ui64 /= 10); | |
| 515 } | |
| 516 | |
| 517 } else if (hexadecimal == 1) { | |
| 518 | |
| 519 do { | |
| 520 | |
| 521 /* the "(uint32_t)" cast disables the BCC's warning */ | |
| 522 *--p = hex[(uint32_t) (ui64 & 0xf)]; | |
| 523 | |
| 524 } while (ui64 >>= 4); | |
| 525 | |
| 526 } else { /* hexadecimal == 2 */ | |
| 527 | |
| 528 do { | |
| 529 | |
| 530 /* the "(uint32_t)" cast disables the BCC's warning */ | |
| 531 *--p = HEX[(uint32_t) (ui64 & 0xf)]; | |
| 532 | |
| 533 } while (ui64 >>= 4); | |
| 534 } | |
| 535 | |
| 536 /* zero or space padding */ | |
| 537 | |
| 538 len = (temp + NGX_INT64_LEN) - p; | |
| 539 | |
| 540 while (len++ < width && buf < last) { | |
| 541 *buf++ = zero; | |
| 542 } | |
| 543 | |
| 544 /* number safe copy */ | |
| 545 | |
| 546 len = (temp + NGX_INT64_LEN) - p; | |
| 547 | |
| 548 if (buf + len > last) { | |
| 549 len = last - buf; | |
| 550 } | |
| 551 | |
| 552 return ngx_cpymem(buf, p, len); | |
| 553 } | |
| 554 | |
| 555 | |
|
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556 /* |
| 1541 | 557 * We use ngx_strcasecmp()/ngx_strncasecmp() for 7-bit ASCII strings only, |
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558 * and implement our own ngx_strcasecmp()/ngx_strncasecmp() |
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559 * to avoid libc locale overhead. Besides, we use the ngx_uint_t's |
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560 * instead of the u_char's, because they are slightly faster. |
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561 */ |
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562 |
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563 ngx_int_t |
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564 ngx_strcasecmp(u_char *s1, u_char *s2) |
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565 { |
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566 ngx_uint_t c1, c2; |
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|
567 |
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568 for ( ;; ) { |
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569 c1 = (ngx_uint_t) *s1++; |
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570 c2 = (ngx_uint_t) *s2++; |
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571 |
| 3115 | 572 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
| 573 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; | |
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574 |
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575 if (c1 == c2) { |
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576 |
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577 if (c1) { |
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578 continue; |
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579 } |
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580 |
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581 return 0; |
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582 } |
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583 |
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584 return c1 - c2; |
|
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585 } |
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|
586 } |
|
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|
587 |
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|
588 |
|
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589 ngx_int_t |
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590 ngx_strncasecmp(u_char *s1, u_char *s2, size_t n) |
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591 { |
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592 ngx_uint_t c1, c2; |
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|
593 |
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594 while (n) { |
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595 c1 = (ngx_uint_t) *s1++; |
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596 c2 = (ngx_uint_t) *s2++; |
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597 |
| 3115 | 598 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
| 599 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; | |
|
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600 |
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601 if (c1 == c2) { |
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|
602 |
|
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603 if (c1) { |
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604 n--; |
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605 continue; |
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606 } |
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|
607 |
|
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608 return 0; |
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609 } |
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|
610 |
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611 return c1 - c2; |
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612 } |
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|
613 |
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614 return 0; |
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|
615 } |
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|
616 |
|
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|
617 |
| 1552 | 618 u_char * |
| 619 ngx_strnstr(u_char *s1, char *s2, size_t len) | |
| 620 { | |
| 621 u_char c1, c2; | |
| 622 size_t n; | |
| 623 | |
| 624 c2 = *(u_char *) s2++; | |
| 625 | |
| 626 n = ngx_strlen(s2); | |
| 627 | |
| 628 do { | |
| 629 do { | |
| 630 if (len-- == 0) { | |
| 631 return NULL; | |
| 632 } | |
| 633 | |
| 634 c1 = *s1++; | |
| 635 | |
| 636 if (c1 == 0) { | |
| 637 return NULL; | |
| 638 } | |
| 639 | |
| 640 } while (c1 != c2); | |
| 641 | |
| 642 if (n > len) { | |
| 643 return NULL; | |
| 644 } | |
| 645 | |
| 646 } while (ngx_strncmp(s1, (u_char *) s2, n) != 0); | |
| 647 | |
| 648 return --s1; | |
| 649 } | |
| 650 | |
| 651 | |
| 1550 | 652 /* |
| 653 * ngx_strstrn() and ngx_strcasestrn() are intended to search for static | |
| 654 * substring with known length in null-terminated string. The argument n | |
| 655 * must be length of the second substring - 1. | |
| 656 */ | |
| 657 | |
|
1542
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
658 u_char * |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
659 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
|
660 { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
661 u_char 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 c2 = *(u_char *) s2++; |
|
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 do { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
666 do { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
667 c1 = *s1++; |
|
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 if (c1 == 0) { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
670 return NULL; |
|
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 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
673 } while (c1 != c2); |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
674 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
675 } while (ngx_strncmp(s1, (u_char *) s2, n) != 0); |
|
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 return --s1; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
678 } |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
679 |
|
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 u_char * |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
682 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
|
683 { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
684 ngx_uint_t c1, c2; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
685 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
686 c2 = (ngx_uint_t) *s2++; |
| 3115 | 687 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; |
|
1542
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 do { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
690 do { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
691 c1 = (ngx_uint_t) *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 if (c1 == 0) { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
694 return NULL; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
695 } |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
696 |
| 3115 | 697 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
|
1542
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
698 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
699 } while (c1 != c2); |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
700 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
701 } while (ngx_strncasecmp(s1, (u_char *) s2, n) != 0); |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
702 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
703 return --s1; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
704 } |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
705 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
706 |
| 2668 | 707 /* |
| 708 * ngx_strlcasestrn() is intended to search for static substring | |
| 709 * with known length in string until the argument last. The argument n | |
| 710 * must be length of the second substring - 1. | |
| 711 */ | |
| 712 | |
| 713 u_char * | |
| 714 ngx_strlcasestrn(u_char *s1, u_char *last, u_char *s2, size_t n) | |
| 715 { | |
| 716 ngx_uint_t c1, c2; | |
| 717 | |
| 718 c2 = (ngx_uint_t) *s2++; | |
| 3115 | 719 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; |
| 2668 | 720 last -= n; |
| 721 | |
| 722 do { | |
| 723 do { | |
|
2680
82e3946062be
backout r2677 and fix ngx_strlcasestrn() again
Igor Sysoev <igor@sysoev.ru>
parents:
2676
diff
changeset
|
724 if (s1 >= last) { |
| 2668 | 725 return NULL; |
| 726 } | |
| 727 | |
| 728 c1 = (ngx_uint_t) *s1++; | |
| 729 | |
| 3115 | 730 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
| 2668 | 731 |
| 732 } while (c1 != c2); | |
| 733 | |
| 734 } while (ngx_strncasecmp(s1, s2, n) != 0); | |
| 735 | |
| 736 return --s1; | |
| 737 } | |
| 738 | |
| 739 | |
| 493 | 740 ngx_int_t |
| 741 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
|
742 { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
743 if (n == 0) { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
744 return 0; |
|
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 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
747 n--; |
|
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 for ( ;; ) { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
750 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
|
751 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
|
752 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
753 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
754 if (n == 0) { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
755 return 0; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
756 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
757 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
758 n--; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
759 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
760 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
761 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
762 |
| 493 | 763 ngx_int_t |
| 764 ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n) | |
| 455 | 765 { |
| 766 u_char c1, c2; | |
| 767 | |
| 768 if (n == 0) { | |
| 769 return 0; | |
| 770 } | |
| 771 | |
| 772 n--; | |
| 773 | |
| 774 for ( ;; ) { | |
| 775 c1 = s1[n]; | |
| 776 if (c1 >= 'a' && c1 <= 'z') { | |
| 777 c1 -= 'a' - 'A'; | |
| 778 } | |
| 779 | |
| 780 c2 = s2[n]; | |
| 781 if (c2 >= 'a' && c2 <= 'z') { | |
| 782 c2 -= 'a' - 'A'; | |
| 783 } | |
| 784 | |
| 785 if (c1 != c2) { | |
| 786 return c1 - c2; | |
| 787 } | |
| 788 | |
| 789 if (n == 0) { | |
| 790 return 0; | |
| 791 } | |
| 792 | |
| 793 n--; | |
| 794 } | |
| 795 } | |
| 796 | |
| 797 | |
| 493 | 798 ngx_int_t |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1024
diff
changeset
|
799 ngx_memn2cmp(u_char *s1, u_char *s2, size_t n1, size_t n2) |
| 1024 | 800 { |
| 801 size_t n; | |
| 802 ngx_int_t m, z; | |
| 803 | |
| 804 if (n1 <= n2) { | |
| 805 n = n1; | |
| 806 z = -1; | |
| 807 | |
| 808 } else { | |
| 809 n = n2; | |
| 810 z = 1; | |
| 811 } | |
| 812 | |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1024
diff
changeset
|
813 m = ngx_memcmp(s1, s2, n); |
| 1024 | 814 |
| 815 if (m || n1 == n2) { | |
| 816 return m; | |
| 817 } | |
| 818 | |
| 819 return z; | |
| 820 } | |
| 821 | |
| 822 | |
| 823 ngx_int_t | |
|
3116
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
824 ngx_dns_strcmp(u_char *s1, u_char *s2) |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
825 { |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
826 ngx_uint_t c1, c2; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
827 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
828 for ( ;; ) { |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
829 c1 = (ngx_uint_t) *s1++; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
830 c2 = (ngx_uint_t) *s2++; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
831 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
832 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
833 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
834 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
835 if (c1 == c2) { |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
836 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
837 if (c1) { |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
838 continue; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
839 } |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
840 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
841 return 0; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
842 } |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
843 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
844 /* in ASCII '.' > '-', but we need '.' to be the lowest character */ |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
845 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
846 c1 = (c1 == '.') ? ' ' : c1; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
847 c2 = (c2 == '.') ? ' ' : c2; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
848 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
849 return c1 - c2; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
850 } |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
851 } |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
852 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
853 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
854 ngx_int_t |
| 493 | 855 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
|
856 { |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
857 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
|
858 |
|
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
859 if (n == 0) { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
860 return NGX_ERROR; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
861 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
862 |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
863 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
|
864 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
|
865 return NGX_ERROR; |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
866 } |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
867 |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
868 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
|
869 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
870 |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
871 if (value < 0) { |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
872 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
|
873 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
874 } else { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
875 return value; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
876 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
877 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
878 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
879 |
| 501 | 880 ssize_t |
| 881 ngx_atosz(u_char *line, size_t n) | |
| 882 { | |
| 883 ssize_t value; | |
| 884 | |
| 885 if (n == 0) { | |
| 886 return NGX_ERROR; | |
| 887 } | |
| 888 | |
| 889 for (value = 0; n--; line++) { | |
| 890 if (*line < '0' || *line > '9') { | |
| 891 return NGX_ERROR; | |
| 892 } | |
| 893 | |
| 894 value = value * 10 + (*line - '0'); | |
| 895 } | |
| 896 | |
| 897 if (value < 0) { | |
| 898 return NGX_ERROR; | |
| 899 | |
| 900 } else { | |
| 901 return value; | |
| 902 } | |
| 903 } | |
| 904 | |
| 905 | |
| 906 off_t | |
| 907 ngx_atoof(u_char *line, size_t n) | |
| 908 { | |
| 909 off_t value; | |
| 910 | |
| 911 if (n == 0) { | |
| 912 return NGX_ERROR; | |
| 913 } | |
| 914 | |
| 915 for (value = 0; n--; line++) { | |
| 916 if (*line < '0' || *line > '9') { | |
| 917 return NGX_ERROR; | |
| 918 } | |
| 919 | |
| 920 value = value * 10 + (*line - '0'); | |
| 921 } | |
| 922 | |
| 923 if (value < 0) { | |
| 924 return NGX_ERROR; | |
| 925 | |
| 926 } else { | |
| 927 return value; | |
| 928 } | |
| 929 } | |
| 930 | |
| 931 | |
| 932 time_t | |
| 933 ngx_atotm(u_char *line, size_t n) | |
| 934 { | |
| 935 time_t value; | |
| 936 | |
| 937 if (n == 0) { | |
| 938 return NGX_ERROR; | |
| 939 } | |
| 940 | |
| 941 for (value = 0; n--; line++) { | |
| 942 if (*line < '0' || *line > '9') { | |
| 943 return NGX_ERROR; | |
| 944 } | |
| 945 | |
| 946 value = value * 10 + (*line - '0'); | |
| 947 } | |
| 948 | |
| 949 if (value < 0) { | |
| 950 return NGX_ERROR; | |
| 951 | |
| 952 } else { | |
| 953 return value; | |
| 954 } | |
| 955 } | |
| 956 | |
| 957 | |
| 493 | 958 ngx_int_t |
| 959 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
|
960 { |
| 783 | 961 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
|
962 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
|
963 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
964 if (n == 0) { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
965 return NGX_ERROR; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
966 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
967 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
968 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
|
969 ch = *line; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
970 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
971 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
|
972 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
|
973 continue; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
974 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
975 |
| 783 | 976 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
|
977 |
| 783 | 978 if (c >= 'a' && c <= 'f') { |
| 979 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
|
980 continue; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
981 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
982 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
983 return NGX_ERROR; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
984 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
985 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
986 if (value < 0) { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
987 return NGX_ERROR; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
988 |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
989 } else { |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
990 return value; |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
991 } |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
992 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
993 |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
994 |
|
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
995 u_char * |
|
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
996 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
|
997 { |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
998 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
|
999 |
|
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1000 while (len--) { |
|
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1001 *dst++ = hex[*src >> 4]; |
|
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1002 *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
|
1003 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
1004 |
|
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1005 return dst; |
|
174
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
1006 } |
|
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
1007 |
|
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
1008 |
| 493 | 1009 void |
| 1010 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
|
1011 { |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1012 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
|
1013 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
|
1014 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
|
1015 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1016 |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1017 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
|
1018 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
|
1019 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
|
1020 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1021 while (len > 2) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1022 *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
|
1023 *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
|
1024 *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
|
1025 *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
|
1026 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1027 s += 3; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1028 len -= 3; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1029 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1030 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1031 if (len) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1032 *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
|
1033 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1034 if (len == 1) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1035 *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
|
1036 *d++ = '='; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1037 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1038 } else { |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1039 *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
|
1040 *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
|
1041 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1042 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1043 *d++ = '='; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1044 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1045 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1046 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
|
1047 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1048 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1049 |
| 493 | 1050 ngx_int_t |
| 1051 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
|
1052 { |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1053 size_t len; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1054 u_char *d, *s; |
| 827 | 1055 static u_char basis64[] = { |
| 1056 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1057 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1058 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 62, 77, 77, 77, 63, | |
| 1059 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 77, 77, 77, 77, 77, 77, | |
| 1060 77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, | |
| 1061 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 77, 77, 77, 77, 77, | |
| 1062 77, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, | |
| 1063 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
|
1064 |
| 827 | 1065 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
| 1066 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1067 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1068 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1069 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1070 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1071 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1072 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77 | |
| 1073 }; | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1074 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1075 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
|
1076 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
|
1077 break; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1078 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1079 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1080 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
|
1081 return NGX_ERROR; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1082 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1083 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1084 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1085 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
|
1086 return NGX_ERROR; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1087 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1088 |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1089 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
|
1090 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
|
1091 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1092 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
|
1093 *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
|
1094 *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
|
1095 *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
|
1096 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1097 s += 4; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1098 len -= 4; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1099 } |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1100 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1101 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
|
1102 *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
|
1103 } |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1104 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1105 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
|
1106 *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
|
1107 } |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1108 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1109 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
|
1110 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1111 return NGX_OK; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1112 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1113 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1114 |
| 657 | 1115 /* |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1116 * ngx_utf8_decode() decodes two and more bytes UTF sequences only |
| 657 | 1117 * the return values: |
| 1118 * 0x80 - 0x10ffff valid character | |
| 2120 | 1119 * 0x110000 - 0xfffffffd invalid sequence |
| 657 | 1120 * 0xfffffffe incomplete sequence |
| 1121 * 0xffffffff error | |
| 1122 */ | |
| 1123 | |
| 1124 uint32_t | |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1125 ngx_utf8_decode(u_char **p, size_t n) |
| 657 | 1126 { |
| 1127 size_t len; | |
| 1128 uint32_t u, i, valid; | |
| 1129 | |
| 1130 u = **p; | |
| 1131 | |
| 1132 if (u > 0xf0) { | |
| 1133 | |
| 1134 u &= 0x07; | |
| 1135 valid = 0xffff; | |
| 1136 len = 3; | |
| 1137 | |
| 1138 } else if (u > 0xe0) { | |
| 1139 | |
| 1140 u &= 0x0f; | |
| 1141 valid = 0x7ff; | |
| 1142 len = 2; | |
| 1143 | |
| 1144 } else if (u > 0xc0) { | |
| 1145 | |
| 1146 u &= 0x1f; | |
| 1147 valid = 0x7f; | |
| 1148 len = 1; | |
| 1149 | |
| 1150 } else { | |
| 1151 (*p)++; | |
| 1152 return 0xffffffff; | |
| 1153 } | |
| 1154 | |
| 1155 if (n - 1 < len) { | |
| 1156 return 0xfffffffe; | |
| 1157 } | |
| 1158 | |
| 1159 (*p)++; | |
| 1160 | |
| 1161 while (len) { | |
| 1162 i = *(*p)++; | |
| 1163 | |
| 1164 if (i < 0x80) { | |
| 1165 return 0xffffffff; | |
| 1166 } | |
| 1167 | |
| 1168 u = (u << 6) | (i & 0x3f); | |
| 1169 | |
| 1170 len--; | |
| 1171 } | |
| 1172 | |
| 1173 if (u > valid) { | |
| 1174 return u; | |
| 1175 } | |
| 1176 | |
| 1177 return 0xffffffff; | |
| 1178 } | |
| 1179 | |
| 1180 | |
| 523 | 1181 size_t |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1182 ngx_utf8_length(u_char *p, size_t n) |
| 523 | 1183 { |
| 2120 | 1184 u_char c, *last; |
| 1185 size_t len; | |
| 523 | 1186 |
| 2120 | 1187 last = p + n; |
| 523 | 1188 |
| 2120 | 1189 for (len = 0; p < last; len++) { |
| 1190 | |
| 1191 c = *p; | |
| 523 | 1192 |
| 1193 if (c < 0x80) { | |
| 2120 | 1194 p++; |
| 523 | 1195 continue; |
| 1196 } | |
| 1197 | |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1198 if (ngx_utf8_decode(&p, n) > 0x10ffff) { |
|
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1199 /* invalid UTF-8 */ |
| 2120 | 1200 return n; |
| 523 | 1201 } |
| 1202 } | |
| 1203 | |
| 1204 return len; | |
| 1205 } | |
| 1206 | |
| 1207 | |
| 527 | 1208 u_char * |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1209 ngx_utf8_cpystrn(u_char *dst, u_char *src, size_t n, size_t len) |
| 527 | 1210 { |
| 2120 | 1211 u_char c, *next; |
| 527 | 1212 |
| 1213 if (n == 0) { | |
| 1214 return dst; | |
| 1215 } | |
| 1216 | |
| 2120 | 1217 while (--n) { |
| 527 | 1218 |
| 1219 c = *src; | |
| 1220 *dst = c; | |
| 1221 | |
| 1222 if (c < 0x80) { | |
| 2120 | 1223 |
| 1224 if (c != '\0') { | |
| 1225 dst++; | |
| 1226 src++; | |
| 1227 len--; | |
| 1228 | |
| 527 | 1229 continue; |
| 1230 } | |
| 1231 | |
| 1232 return dst; | |
| 1233 } | |
| 1234 | |
| 2120 | 1235 next = src; |
| 527 | 1236 |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1237 if (ngx_utf8_decode(&next, len) > 0x10ffff) { |
|
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1238 /* invalid UTF-8 */ |
| 2120 | 1239 break; |
| 527 | 1240 } |
| 1241 | |
| 2120 | 1242 while (src < next) { |
|
3410
bfcc9be4f1c9
fix ngx_utf8_cpystrn(): it did not fully copy utf-8 string
Igor Sysoev <igor@sysoev.ru>
parents:
3275
diff
changeset
|
1243 *dst++ = *src++; |
| 2120 | 1244 len--; |
| 1245 } | |
| 527 | 1246 } |
| 1247 | |
| 1248 *dst = '\0'; | |
| 1249 | |
| 1250 return dst; | |
| 1251 } | |
| 1252 | |
| 1253 | |
| 493 | 1254 uintptr_t |
| 1255 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
|
1256 { |
| 3275 | 1257 ngx_uint_t n; |
| 827 | 1258 uint32_t *escape; |
| 1259 static u_char hex[] = "0123456789abcdef"; | |
| 461 | 1260 |
| 827 | 1261 /* " ", "#", "%", "?", %00-%1F, %7F-%FF */ |
| 485 | 1262 |
| 827 | 1263 static uint32_t uri[] = { |
| 1264 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
|
1265 |
| 827 | 1266 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
| 1267 0x80000029, /* 1000 0000 0000 0000 0000 0000 0010 1001 */ | |
| 1268 | |
| 1269 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
| 1270 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 452 | 1271 |
| 827 | 1272 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
| 1273 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
|
1274 |
| 827 | 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 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1279 }; | |
| 452 | 1280 |
|
3486
5d28d30ba1b1
escape ampersand in argument while rewrite
Igor Sysoev <igor@sysoev.ru>
parents:
3410
diff
changeset
|
1281 /* " ", "#", "%", "&", "+", "?", %00-%1F, %7F-%FF */ |
| 485 | 1282 |
| 827 | 1283 static uint32_t args[] = { |
| 1284 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1285 | |
| 1286 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ | |
|
3486
5d28d30ba1b1
escape ampersand in argument while rewrite
Igor Sysoev <igor@sysoev.ru>
parents:
3410
diff
changeset
|
1287 0x80000869, /* 1000 0000 0000 0000 0000 1000 0110 1001 */ |
| 485 | 1288 |
| 827 | 1289 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
| 1290 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 485 | 1291 |
| 827 | 1292 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
| 1293 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 485 | 1294 |
| 827 | 1295 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
| 1296 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1297 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1298 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1299 }; | |
| 485 | 1300 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1301 /* " ", "#", """, "%", "'", %00-%1F, %7F-%FF */ |
| 485 | 1302 |
| 827 | 1303 static uint32_t html[] = { |
| 1304 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 461 | 1305 |
| 827 | 1306 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
| 1297 | 1307 0x000000ad, /* 0000 0000 0000 0000 0000 0000 1010 1101 */ |
| 827 | 1308 |
| 1309 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
| 1310 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 461 | 1311 |
| 827 | 1312 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
| 1313 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 461 | 1314 |
| 827 | 1315 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
| 1316 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1317 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1318 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1319 }; | |
| 461 | 1320 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1321 /* " ", """, "%", "'", %00-%1F, %7F-%FF */ |
| 461 | 1322 |
|
1298
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1323 static uint32_t refresh[] = { |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1324 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
|
1325 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1326 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
|
1629
12a656452ad1
do not encode already encoded characters in msie_refresh
Igor Sysoev <igor@sysoev.ru>
parents:
1593
diff
changeset
|
1327 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
|
1328 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1329 /* _^]\ [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
|
1330 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
|
1331 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1332 /* ~}| {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
|
1333 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
|
1334 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1335 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
|
1336 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
|
1337 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
|
1338 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
|
1339 }; |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1340 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1341 /* " ", "%", %00-%1F */ |
|
1333
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1342 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1343 static uint32_t memcached[] = { |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1344 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
|
1345 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1346 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1347 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
|
1348 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1349 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1350 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
|
1351 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1352 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1353 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
|
1354 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1355 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
|
1356 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
|
1357 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
|
1358 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
|
1359 }; |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1360 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1361 /* 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
|
1362 |
|
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1363 static uint32_t *map[] = |
|
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1364 { 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
|
1365 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1366 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1367 escape = map[type]; |
| 461 | 1368 |
| 452 | 1369 if (dst == NULL) { |
| 1370 | |
| 1371 /* 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
|
1372 |
| 3115 | 1373 n = 0; |
| 452 | 1374 |
| 3275 | 1375 while (size) { |
| 452 | 1376 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
| 1377 n++; | |
| 1378 } | |
| 1379 src++; | |
| 3275 | 1380 size--; |
| 452 | 1381 } |
| 1382 | |
| 485 | 1383 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
|
1384 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1385 |
| 3275 | 1386 while (size) { |
| 452 | 1387 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
| 1388 *dst++ = '%'; | |
| 1389 *dst++ = hex[*src >> 4]; | |
| 1390 *dst++ = hex[*src & 0xf]; | |
| 1391 src++; | |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1392 |
| 452 | 1393 } else { |
| 1394 *dst++ = *src++; | |
| 1395 } | |
| 3275 | 1396 size--; |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1397 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1398 |
| 485 | 1399 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
|
1400 } |
| 577 | 1401 |
| 1402 | |
| 1403 void | |
| 601 | 1404 ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type) |
| 577 | 1405 { |
| 1406 u_char *d, *s, ch, c, decoded; | |
| 1407 enum { | |
| 1408 sw_usual = 0, | |
| 1409 sw_quoted, | |
| 1410 sw_quoted_second | |
| 1411 } state; | |
| 1412 | |
| 1413 d = *dst; | |
| 1414 s = *src; | |
| 1415 | |
| 1416 state = 0; | |
| 1417 decoded = 0; | |
| 1418 | |
| 1419 while (size--) { | |
| 1420 | |
| 1421 ch = *s++; | |
| 1422 | |
| 1423 switch (state) { | |
| 1424 case sw_usual: | |
| 1593 | 1425 if (ch == '?' |
| 1426 && (type & (NGX_UNESCAPE_URI|NGX_UNESCAPE_REDIRECT))) | |
| 1427 { | |
| 577 | 1428 *d++ = ch; |
| 1429 goto done; | |
| 1430 } | |
| 1431 | |
| 1432 if (ch == '%') { | |
| 1433 state = sw_quoted; | |
| 1434 break; | |
| 1435 } | |
| 1436 | |
| 1437 *d++ = ch; | |
| 1438 break; | |
| 1439 | |
| 1440 case sw_quoted: | |
| 1441 | |
| 1442 if (ch >= '0' && ch <= '9') { | |
| 1443 decoded = (u_char) (ch - '0'); | |
| 1444 state = sw_quoted_second; | |
| 1445 break; | |
| 1446 } | |
| 1447 | |
| 1448 c = (u_char) (ch | 0x20); | |
| 1449 if (c >= 'a' && c <= 'f') { | |
| 1450 decoded = (u_char) (c - 'a' + 10); | |
| 1451 state = sw_quoted_second; | |
| 1452 break; | |
| 1453 } | |
| 1454 | |
| 589 | 1455 /* the invalid quoted character */ |
| 577 | 1456 |
| 589 | 1457 state = sw_usual; |
| 1458 | |
| 1459 *d++ = ch; | |
| 577 | 1460 |
| 1461 break; | |
| 1462 | |
| 1463 case sw_quoted_second: | |
| 1464 | |
| 589 | 1465 state = sw_usual; |
| 1466 | |
| 577 | 1467 if (ch >= '0' && ch <= '9') { |
| 1468 ch = (u_char) ((decoded << 4) + ch - '0'); | |
| 1469 | |
| 1593 | 1470 if (type & NGX_UNESCAPE_REDIRECT) { |
| 601 | 1471 if (ch > '%' && ch < 0x7f) { |
| 1472 *d++ = ch; | |
| 1473 break; | |
| 1474 } | |
| 1475 | |
| 1476 *d++ = '%'; *d++ = *(s - 2); *d++ = *(s - 1); | |
| 1477 | |
| 577 | 1478 break; |
| 1479 } | |
| 1480 | |
| 601 | 1481 *d++ = ch; |
| 577 | 1482 |
| 1483 break; | |
| 1484 } | |
| 1485 | |
| 1486 c = (u_char) (ch | 0x20); | |
| 1487 if (c >= 'a' && c <= 'f') { | |
| 1488 ch = (u_char) ((decoded << 4) + c - 'a' + 10); | |
| 1489 | |
| 1593 | 1490 if (type & NGX_UNESCAPE_URI) { |
| 1491 if (ch == '?') { | |
| 1492 *d++ = ch; | |
| 1493 goto done; | |
| 1494 } | |
| 1495 | |
| 1496 *d++ = ch; | |
| 1497 break; | |
| 1498 } | |
| 1499 | |
| 1500 if (type & NGX_UNESCAPE_REDIRECT) { | |
| 601 | 1501 if (ch == '?') { |
| 1502 *d++ = ch; | |
| 1503 goto done; | |
| 1504 } | |
| 577 | 1505 |
| 601 | 1506 if (ch > '%' && ch < 0x7f) { |
| 1507 *d++ = ch; | |
| 1508 break; | |
| 1509 } | |
| 1510 | |
| 1511 *d++ = '%'; *d++ = *(s - 2); *d++ = *(s - 1); | |
| 577 | 1512 break; |
| 1513 } | |
| 1514 | |
| 601 | 1515 *d++ = ch; |
| 577 | 1516 |
| 1517 break; | |
| 1518 } | |
| 1519 | |
| 589 | 1520 /* the invalid quoted character */ |
| 577 | 1521 |
| 1522 break; | |
| 1523 } | |
| 1524 } | |
| 1525 | |
| 1526 done: | |
| 1527 | |
| 1528 *dst = d; | |
| 1529 *src = s; | |
| 1530 } | |
| 583 | 1531 |
| 1532 | |
| 1544 | 1533 uintptr_t |
| 1534 ngx_escape_html(u_char *dst, u_char *src, size_t size) | |
| 1535 { | |
| 1536 u_char ch; | |
| 3275 | 1537 ngx_uint_t len; |
| 1544 | 1538 |
| 1539 if (dst == NULL) { | |
| 1540 | |
| 1541 len = 0; | |
| 1542 | |
| 3275 | 1543 while (size) { |
| 1544 | 1544 switch (*src++) { |
| 1545 | |
| 1546 case '<': | |
| 1547 len += sizeof("<") - 2; | |
|
1560
25ee6eee7573
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1552
diff
changeset
|
1548 break; |
| 1544 | 1549 |
| 1550 case '>': | |
| 1551 len += sizeof(">") - 2; | |
|
1560
25ee6eee7573
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1552
diff
changeset
|
1552 break; |
| 1544 | 1553 |
| 1554 case '&': | |
| 1555 len += sizeof("&") - 2; | |
|
1560
25ee6eee7573
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1552
diff
changeset
|
1556 break; |
| 1544 | 1557 |
| 1558 default: | |
| 1559 break; | |
| 1560 } | |
| 3275 | 1561 size--; |
| 1544 | 1562 } |
| 1563 | |
| 1564 return (uintptr_t) len; | |
| 1565 } | |
| 1566 | |
| 3275 | 1567 while (size) { |
| 1544 | 1568 ch = *src++; |
| 1569 | |
| 1570 switch (ch) { | |
| 1571 | |
| 1572 case '<': | |
| 1573 *dst++ = '&'; *dst++ = 'l'; *dst++ = 't'; *dst++ = ';'; | |
| 1574 break; | |
| 1575 | |
| 1576 case '>': | |
| 1577 *dst++ = '&'; *dst++ = 'g'; *dst++ = 't'; *dst++ = ';'; | |
| 1578 break; | |
| 1579 | |
| 1580 case '&': | |
| 1581 *dst++ = '&'; *dst++ = 'a'; *dst++ = 'm'; *dst++ = 'p'; | |
| 1582 *dst++ = ';'; | |
| 1583 break; | |
| 1584 | |
| 1585 default: | |
| 1586 *dst++ = ch; | |
| 1587 break; | |
| 1588 } | |
| 3275 | 1589 size--; |
| 1544 | 1590 } |
| 1591 | |
| 1592 return (uintptr_t) dst; | |
| 1593 } | |
| 1594 | |
| 1595 | |
| 1208 | 1596 /* ngx_sort() is implemented as insertion sort because we need stable sort */ |
| 1597 | |
| 1598 void | |
| 1599 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
|
1600 ngx_int_t (*cmp)(const void *, const void *)) |
| 1208 | 1601 { |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1602 u_char *p1, *p2, *p; |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1603 |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1604 p = ngx_alloc(size, ngx_cycle->log); |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1605 if (p == NULL) { |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1606 return; |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1607 } |
| 1208 | 1608 |
| 1609 for (p1 = (u_char *) base + size; | |
| 1610 p1 < (u_char *) base + n * size; | |
| 1611 p1 += size) | |
| 1612 { | |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1613 ngx_memcpy(p, p1, size); |
| 1208 | 1614 |
| 1615 for (p2 = p1; | |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1616 p2 > (u_char *) base && cmp(p2 - size, p) > 0; |
| 1208 | 1617 p2 -= size) |
| 1618 { | |
| 1619 ngx_memcpy(p2, p2 - size, size); | |
| 1620 } | |
| 1621 | |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1622 ngx_memcpy(p2, p, size); |
| 1208 | 1623 } |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1624 |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1625 ngx_free(p); |
| 1208 | 1626 } |
| 1627 | |
| 1628 | |
| 583 | 1629 #if (NGX_MEMCPY_LIMIT) |
| 1630 | |
| 1631 void * | |
| 1632 ngx_memcpy(void *dst, void *src, size_t n) | |
| 1633 { | |
| 1634 if (n > NGX_MEMCPY_LIMIT) { | |
| 1635 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "memcpy %uz bytes", n); | |
| 1636 ngx_debug_point(); | |
| 1637 } | |
| 1638 | |
| 1639 return memcpy(dst, src, n); | |
| 1640 } | |
| 1641 | |
| 1642 #endif |