Mercurial > hg > nginx-quic
annotate src/core/ngx_array.h @ 4162:fb1375e8b68c stable-1.0
Merging r4036, r4055, r4056, r4057, r4058, r4059, r4060, r4061, r4062, r4063,
r4064:
Ranges related fixes:
The "max_ranges" directive.
"max_ranges 0" disables ranges support at all,
"max_ranges 1" allows the single range, etc.
By default number of ranges is unlimited, to be precise, 2^31-1.
If client requests more ranges than "max_ranges" permits,
nginx disables ranges and returns just the source response.
If total size of all ranges is greater than source response size,
then nginx disables ranges and returns just the source response.
This fix should not affect well-behaving applications but will defeat
DoS attempts exploiting malicious byte ranges.
Now unsatisfiable ranges are processed according to RFC 2616.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 30 Sep 2011 14:06:08 +0000 |
parents | 9b8c906f6e63 |
children | d620f497c50f |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_ARRAY_H_INCLUDED_ |
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8 #define _NGX_ARRAY_H_INCLUDED_ |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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15 struct ngx_array_s { |
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16 void *elts; |
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17 ngx_uint_t nelts; |
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18 size_t size; |
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19 ngx_uint_t nalloc; |
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20 ngx_pool_t *pool; |
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21 }; |
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485 | 24 ngx_array_t *ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size); |
25 void ngx_array_destroy(ngx_array_t *a); | |
26 void *ngx_array_push(ngx_array_t *a); | |
27 void *ngx_array_push_n(ngx_array_t *a, ngx_uint_t n); | |
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501 | 30 static ngx_inline ngx_int_t |
31 ngx_array_init(ngx_array_t *array, ngx_pool_t *pool, ngx_uint_t n, size_t size) | |
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32 { |
509 | 33 /* |
34 * set "array->nelts" before "array->elts", otherwise MSVC thinks | |
35 * that "array->nelts" may be used without having been initialized | |
36 */ | |
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37 |
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38 array->nelts = 0; |
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39 array->size = size; |
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40 array->nalloc = n; |
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41 array->pool = pool; |
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509 | 43 array->elts = ngx_palloc(pool, n * size); |
44 if (array->elts == NULL) { | |
45 return NGX_ERROR; | |
46 } | |
47 | |
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48 return NGX_OK; |
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49 } |
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52 #endif /* _NGX_ARRAY_H_INCLUDED_ */ |