Mercurial > hg > nginx-quic
annotate src/core/ngx_hash.h @ 8849:a736a7a613ea
SSL: logging level of "application data after close notify".
Such fatal errors are reported by OpenSSL 1.1.1, and similarly by BoringSSL,
if application data is encountered during SSL shutdown, which started to be
observed on the second SSL_shutdown() call after SSL shutdown fixes made in
09fb2135a589 (1.19.2). The error means that the client continues to send
application data after receiving the "close_notify" alert (ticket #2318).
Previously it was reported as SSL_shutdown() error of SSL_ERROR_SYSCALL.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Tue, 08 Feb 2022 17:35:27 +0300 |
parents | d620f497c50f |
children | f8f6b9fee66a |
rev | line source |
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507 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
507 | 5 */ |
6 | |
7 | |
8 #ifndef _NGX_HASH_H_INCLUDED_ | |
9 #define _NGX_HASH_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 | |
15 | |
16 typedef struct { | |
589 | 17 void *value; |
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18 u_short len; |
589 | 19 u_char name[1]; |
20 } ngx_hash_elt_t; | |
507 | 21 |
589 | 22 |
23 typedef struct { | |
24 ngx_hash_elt_t **buckets; | |
25 ngx_uint_t size; | |
507 | 26 } ngx_hash_t; |
27 | |
28 | |
29 typedef struct { | |
589 | 30 ngx_hash_t hash; |
31 void *value; | |
32 } ngx_hash_wildcard_t; | |
33 | |
34 | |
35 typedef struct { | |
36 ngx_str_t key; | |
37 ngx_uint_t key_hash; | |
38 void *value; | |
39 } ngx_hash_key_t; | |
40 | |
41 | |
42 typedef ngx_uint_t (*ngx_hash_key_pt) (u_char *data, size_t len); | |
43 | |
44 | |
45 typedef struct { | |
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46 ngx_hash_t hash; |
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47 ngx_hash_wildcard_t *wc_head; |
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48 ngx_hash_wildcard_t *wc_tail; |
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49 } ngx_hash_combined_t; |
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50 |
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51 |
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52 typedef struct { |
589 | 53 ngx_hash_t *hash; |
54 ngx_hash_key_pt key; | |
55 | |
56 ngx_uint_t max_size; | |
57 ngx_uint_t bucket_size; | |
58 | |
59 char *name; | |
60 ngx_pool_t *pool; | |
61 ngx_pool_t *temp_pool; | |
62 } ngx_hash_init_t; | |
63 | |
64 | |
593 | 65 #define NGX_HASH_SMALL 1 |
66 #define NGX_HASH_LARGE 2 | |
67 | |
68 #define NGX_HASH_LARGE_ASIZE 16384 | |
69 #define NGX_HASH_LARGE_HSIZE 10007 | |
70 | |
71 #define NGX_HASH_WILDCARD_KEY 1 | |
597 | 72 #define NGX_HASH_READONLY_KEY 2 |
593 | 73 |
74 | |
75 typedef struct { | |
76 ngx_uint_t hsize; | |
77 | |
78 ngx_pool_t *pool; | |
79 ngx_pool_t *temp_pool; | |
80 | |
81 ngx_array_t keys; | |
82 ngx_array_t *keys_hash; | |
83 | |
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84 ngx_array_t dns_wc_head; |
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85 ngx_array_t *dns_wc_head_hash; |
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86 |
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87 ngx_array_t dns_wc_tail; |
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88 ngx_array_t *dns_wc_tail_hash; |
593 | 89 } ngx_hash_keys_arrays_t; |
90 | |
91 | |
589 | 92 typedef struct { |
93 ngx_uint_t hash; | |
94 ngx_str_t key; | |
95 ngx_str_t value; | |
649 | 96 u_char *lowcase_key; |
507 | 97 } ngx_table_elt_t; |
98 | |
99 | |
589 | 100 void *ngx_hash_find(ngx_hash_t *hash, ngx_uint_t key, u_char *name, size_t len); |
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101 void *ngx_hash_find_wc_head(ngx_hash_wildcard_t *hwc, u_char *name, size_t len); |
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102 void *ngx_hash_find_wc_tail(ngx_hash_wildcard_t *hwc, u_char *name, size_t len); |
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103 void *ngx_hash_find_combined(ngx_hash_combined_t *hash, ngx_uint_t key, |
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104 u_char *name, size_t len); |
589 | 105 |
106 ngx_int_t ngx_hash_init(ngx_hash_init_t *hinit, ngx_hash_key_t *names, | |
107 ngx_uint_t nelts); | |
108 ngx_int_t ngx_hash_wildcard_init(ngx_hash_init_t *hinit, ngx_hash_key_t *names, | |
109 ngx_uint_t nelts); | |
110 | |
649 | 111 #define ngx_hash(key, c) ((ngx_uint_t) key * 31 + c) |
589 | 112 ngx_uint_t ngx_hash_key(u_char *data, size_t len); |
113 ngx_uint_t ngx_hash_key_lc(u_char *data, size_t len); | |
2136 | 114 ngx_uint_t ngx_hash_strlow(u_char *dst, u_char *src, size_t n); |
115 | |
589 | 116 |
593 | 117 ngx_int_t ngx_hash_keys_array_init(ngx_hash_keys_arrays_t *ha, ngx_uint_t type); |
118 ngx_int_t ngx_hash_add_key(ngx_hash_keys_arrays_t *ha, ngx_str_t *key, | |
119 void *value, ngx_uint_t flags); | |
120 | |
589 | 121 |
507 | 122 #endif /* _NGX_HASH_H_INCLUDED_ */ |