Mercurial > hg > nginx
comparison src/os/unix/ngx_user.c @ 503:b1648294f693 release-0.1.26
nginx-0.1.26-RELEASE import
*) Change: the invalid client header lines are now ignored and logged
at the info level.
*) Change: the server name is also logged in error log.
*) Feature: the ngx_http_auth_basic_module module and the auth_basic
and auth_basic_user_file directives.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 22 Mar 2005 16:02:46 +0000 |
parents | |
children | 9b8c906f6e63 |
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502:2017b79d7db5 | 503:b1648294f693 |
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1 | |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 | |
10 | |
11 /* | |
12 * Solaris has thread-safe crypt() | |
13 * Linux has crypt_r(); "struct crypt_data" is more than 128K | |
14 * FreeBSD needs the mutex to protect crypt() | |
15 * | |
16 * TODO: | |
17 * ngx_crypt_init() to init mutex | |
18 */ | |
19 | |
20 | |
21 #if (NGX_CRYPT) | |
22 | |
23 #if (NGX_LINUX) | |
24 | |
25 ngx_int_t | |
26 ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) | |
27 { | |
28 char *value; | |
29 size_t len; | |
30 struct crypt_data cd; | |
31 | |
32 value = crypt_r((char *) key, (char *) salt, &cd); | |
33 | |
34 if (value) { | |
35 len = ngx_strlen(value); | |
36 | |
37 *encrypted = ngx_palloc(pool, len); | |
38 if (*encrypted) { | |
39 ngx_memcpy(*encrypted, value, len + 1); | |
40 return NGX_OK; | |
41 } | |
42 } | |
43 | |
44 return NGX_ERROR; | |
45 } | |
46 | |
47 #else | |
48 | |
49 ngx_int_t | |
50 ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) | |
51 { | |
52 char *value; | |
53 size_t len; | |
54 ngx_int_t rc; | |
55 | |
56 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) | |
57 | |
58 /* crypt() is a time consuming funtion, so we only try to lock */ | |
59 | |
60 if (ngx_mutex_trylock(ngx_crypt_mutex) != NGX_OK) { | |
61 return NGX_AGAIN; | |
62 } | |
63 | |
64 #endif | |
65 | |
66 rc = NGX_ERROR; | |
67 | |
68 value = crypt((char *) key, (char *) salt); | |
69 | |
70 if (value) { | |
71 len = ngx_strlen(value); | |
72 | |
73 *encrypted = ngx_palloc(pool, len); | |
74 if (*encrypted) { | |
75 ngx_memcpy(*encrypted, value, len + 1); | |
76 rc = NGX_OK; | |
77 } | |
78 } | |
79 | |
80 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) | |
81 ngx_mutex_unlock(ngx_crypt_mutex); | |
82 #endif | |
83 | |
84 return rc; | |
85 } | |
86 | |
87 #endif | |
88 | |
89 #endif /* NGX_CRYPT */ |