Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_user.c @ 5267:13c006f0c40e
Events: honor NGX_USE_GREEDY_EVENT when kqueue support is enabled.
Currently this flag is needed for epoll and rtsig, and though these methods
usually present on different platforms than kqueue, nginx can be compiled to
support all of them.
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Sat, 13 Jul 2013 03:24:30 +0400 |
parents | 6ccd3a50b40f |
children | fd6fd02f6a4d |
rev | line source |
---|---|
503 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
503 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 | |
11 | |
12 /* | |
13 * Solaris has thread-safe crypt() | |
14 * Linux has crypt_r(); "struct crypt_data" is more than 128K | |
15 * FreeBSD needs the mutex to protect crypt() | |
16 * | |
17 * TODO: | |
18 * ngx_crypt_init() to init mutex | |
19 */ | |
20 | |
21 | |
22 #if (NGX_CRYPT) | |
23 | |
527 | 24 #if (NGX_HAVE_GNU_CRYPT_R) |
503 | 25 |
26 ngx_int_t | |
3922
9c057d5e1c27
"$apr1", "{PLAIN}", and "{SSHA}" password methods in auth basic module
Igor Sysoev <igor@sysoev.ru>
parents:
3796
diff
changeset
|
27 ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) |
503 | 28 { |
29 char *value; | |
30 size_t len; | |
31 struct crypt_data cd; | |
32 | |
509 | 33 cd.initialized = 0; |
529 | 34 /* work around the glibc bug */ |
35 cd.current_salt[0] = ~salt[0]; | |
509 | 36 |
503 | 37 value = crypt_r((char *) key, (char *) salt, &cd); |
38 | |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
39 if (value) { |
3796
7dec2852e8fd
allocate last zero byte in ngx_crypt()
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
40 len = ngx_strlen(value) + 1; |
503 | 41 |
2049 | 42 *encrypted = ngx_pnalloc(pool, len); |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
43 if (*encrypted == NULL) { |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
44 return NGX_ERROR; |
503 | 45 } |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
46 |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
47 ngx_memcpy(*encrypted, value, len); |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
48 return NGX_OK; |
503 | 49 } |
50 | |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
51 ngx_log_error(NGX_LOG_CRIT, pool->log, ngx_errno, "crypt_r() failed"); |
509 | 52 |
503 | 53 return NGX_ERROR; |
54 } | |
55 | |
56 #else | |
57 | |
58 ngx_int_t | |
3922
9c057d5e1c27
"$apr1", "{PLAIN}", and "{SSHA}" password methods in auth basic module
Igor Sysoev <igor@sysoev.ru>
parents:
3796
diff
changeset
|
59 ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) |
503 | 60 { |
61 char *value; | |
62 size_t len; | |
509 | 63 ngx_err_t err; |
503 | 64 |
65 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) | |
66 | |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
67 /* crypt() is a time consuming function, so we only try to lock */ |
503 | 68 |
69 if (ngx_mutex_trylock(ngx_crypt_mutex) != NGX_OK) { | |
70 return NGX_AGAIN; | |
71 } | |
72 | |
73 #endif | |
74 | |
75 value = crypt((char *) key, (char *) salt); | |
76 | |
77 if (value) { | |
3796
7dec2852e8fd
allocate last zero byte in ngx_crypt()
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
78 len = ngx_strlen(value) + 1; |
503 | 79 |
2049 | 80 *encrypted = ngx_pnalloc(pool, len); |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
81 if (*encrypted == NULL) { |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
82 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
83 ngx_mutex_unlock(ngx_crypt_mutex); |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
84 #endif |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
85 return NGX_ERROR; |
503 | 86 } |
509 | 87 |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
88 ngx_memcpy(*encrypted, value, len); |
509 | 89 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) |
90 ngx_mutex_unlock(ngx_crypt_mutex); | |
91 #endif | |
92 return NGX_OK; | |
503 | 93 } |
94 | |
509 | 95 err = ngx_errno; |
96 | |
503 | 97 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) |
98 ngx_mutex_unlock(ngx_crypt_mutex); | |
99 #endif | |
100 | |
509 | 101 ngx_log_error(NGX_LOG_CRIT, pool->log, err, "crypt() failed"); |
102 | |
103 return NGX_ERROR; | |
503 | 104 } |
105 | |
106 #endif | |
107 | |
108 #endif /* NGX_CRYPT */ |