Mercurial > hg > nginx
annotate src/core/ngx_file.c @ 3027:3e1b653fd22f
fix building on 64-bit platforms, introduced in r3025
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 13 Aug 2009 13:48:41 +0000 |
parents | 8101d9101ed8 |
children | 524ba56ba9f7 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
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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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9 |
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10 |
495 | 11 static ngx_atomic_uint_t ngx_temp_number; |
800 | 12 static ngx_atomic_uint_t ngx_random_number; |
83
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13 |
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14 |
493 | 15 ssize_t |
16 ngx_write_chain_to_temp_file(ngx_temp_file_t *tf, ngx_chain_t *chain) | |
160
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17 { |
467 | 18 ngx_int_t rc; |
160
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19 |
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20 if (tf->file.fd == NGX_INVALID_FILE) { |
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21 rc = ngx_create_temp_file(&tf->file, tf->path, tf->pool, |
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22 tf->persistent, tf->clean, tf->access); |
208
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23 |
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24 if (rc == NGX_ERROR || rc == NGX_AGAIN) { |
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25 return rc; |
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26 } |
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27 |
667 | 28 if (tf->log_level) { |
29 ngx_log_error(tf->log_level, tf->file.log, 0, "%s %V", | |
637 | 30 tf->warn, &tf->file.name); |
160
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31 } |
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32 } |
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33 |
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34 return ngx_write_chain_to_file(&tf->file, chain, tf->offset, tf->pool); |
160
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35 } |
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36 |
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37 |
493 | 38 ngx_int_t |
39 ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path, ngx_pool_t *pool, | |
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40 ngx_uint_t persistent, ngx_uint_t clean, ngx_uint_t access) |
74
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41 { |
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42 uint32_t n; |
509 | 43 ngx_err_t err; |
563 | 44 ngx_pool_cleanup_t *cln; |
45 ngx_pool_cleanup_file_t *clnf; | |
74
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46 |
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47 file->name.len = path->name.len + 1 + path->len + 10; |
74
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48 |
2049 | 49 file->name.data = ngx_pnalloc(pool, file->name.len + 1); |
501 | 50 if (file->name.data == NULL) { |
467 | 51 return NGX_ERROR; |
52 } | |
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53 |
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54 #if 0 |
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55 for (i = 0; i < file->name.len; i++) { |
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56 file->name.data[i] = 'X'; |
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57 } |
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58 #endif |
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59 |
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60 ngx_memcpy(file->name.data, path->name.data, path->name.len); |
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61 |
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62 n = (uint32_t) ngx_next_temp_number(0); |
83
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63 |
1747 | 64 cln = ngx_pool_cleanup_add(pool, sizeof(ngx_pool_cleanup_file_t)); |
65 if (cln == NULL) { | |
66 return NGX_ERROR; | |
67 } | |
68 | |
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69 for ( ;; ) { |
517 | 70 (void) ngx_sprintf(file->name.data + path->name.len + 1 + path->len, |
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71 "%010uD%Z", n); |
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72 |
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73 ngx_create_hashed_filename(path, file->name.data, file->name.len); |
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74 |
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75 ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0, |
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76 "hashed path: %s", file->name.data); |
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77 |
1046 | 78 file->fd = ngx_open_tempfile(file->name.data, persistent, access); |
74
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79 |
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80 ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0, |
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81 "temp fd:%d", file->fd); |
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82 |
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83 if (file->fd != NGX_INVALID_FILE) { |
563 | 84 |
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85 cln->handler = clean ? ngx_pool_delete_file : ngx_pool_cleanup_file; |
563 | 86 clnf = cln->data; |
509 | 87 |
563 | 88 clnf->fd = file->fd; |
89 clnf->name = file->name.data; | |
90 clnf->log = pool->log; | |
509 | 91 |
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92 return NGX_OK; |
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93 } |
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94 |
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95 err = ngx_errno; |
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96 |
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97 if (err == NGX_EEXIST) { |
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98 n = (uint32_t) ngx_next_temp_number(1); |
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99 continue; |
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100 } |
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101 |
3023 | 102 if ((path->level[0] == 0) || (err != NGX_ENOPATH)) { |
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103 ngx_log_error(NGX_LOG_CRIT, file->log, err, |
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104 ngx_open_tempfile_n " \"%s\" failed", |
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105 file->name.data); |
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106 return NGX_ERROR; |
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107 } |
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108 |
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109 if (ngx_create_path(file, path) == NGX_ERROR) { |
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110 return NGX_ERROR; |
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111 } |
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112 } |
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113 } |
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114 |
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115 |
493 | 116 void |
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117 ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len) |
74
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118 { |
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119 size_t i, level; |
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120 ngx_uint_t n; |
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121 |
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122 i = path->name.len + 1; |
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123 |
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124 file[path->name.len + path->len] = '/'; |
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125 |
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126 for (n = 0; n < 3; n++) { |
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127 level = path->level[n]; |
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128 |
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129 if (level == 0) { |
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130 break; |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
131 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
132 |
1748
91d381e4e691
ngx_create_hashed_filename() does not need ngx_file_t
Igor Sysoev <igor@sysoev.ru>
parents:
1747
diff
changeset
|
133 len -= level; |
91d381e4e691
ngx_create_hashed_filename() does not need ngx_file_t
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parents:
1747
diff
changeset
|
134 file[i - 1] = '/'; |
91d381e4e691
ngx_create_hashed_filename() does not need ngx_file_t
Igor Sysoev <igor@sysoev.ru>
parents:
1747
diff
changeset
|
135 ngx_memcpy(&file[i], &file[len], level); |
91d381e4e691
ngx_create_hashed_filename() does not need ngx_file_t
Igor Sysoev <igor@sysoev.ru>
parents:
1747
diff
changeset
|
136 i += level + 1; |
74
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
139 |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
140 |
493 | 141 ngx_int_t |
142 ngx_create_path(ngx_file_t *file, ngx_path_t *path) | |
74
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
143 { |
517 | 144 size_t pos; |
145 ngx_err_t err; | |
146 ngx_uint_t i; | |
74
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
147 |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
148 pos = path->name.len; |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
149 |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
150 for (i = 0; i < 3; i++) { |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
151 if (path->level[i] == 0) { |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 break; |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
153 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
154 |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
155 pos += path->level[i] + 1; |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
156 |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
157 file->name.data[pos] = '\0'; |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
158 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
208
diff
changeset
|
159 ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0, |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
208
diff
changeset
|
160 "temp file: \"%s\"", file->name.data); |
74
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
161 |
669 | 162 if (ngx_create_dir(file->name.data, 0700) == NGX_FILE_ERROR) { |
74
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
163 err = ngx_errno; |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
164 if (err != NGX_EEXIST) { |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
165 ngx_log_error(NGX_LOG_CRIT, file->log, err, |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
166 ngx_create_dir_n " \"%s\" failed", |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
167 file->name.data); |
74
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
168 return NGX_ERROR; |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
169 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
170 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
171 |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
172 file->name.data[pos] = '/'; |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
173 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
174 |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
175 return NGX_OK; |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
176 } |
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
177 |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
178 |
637 | 179 ngx_err_t |
669 | 180 ngx_create_full_path(u_char *dir, ngx_uint_t access) |
637 | 181 { |
182 u_char *p, ch; | |
183 ngx_err_t err; | |
184 | |
185 for (p = dir + 1; *p; p++) { | |
186 ch = *p; | |
187 | |
188 if (ch != '/') { | |
189 continue; | |
190 } | |
191 | |
192 *p = '\0'; | |
193 | |
669 | 194 if (ngx_create_dir(dir, access) == NGX_FILE_ERROR) { |
637 | 195 err = ngx_errno; |
196 if (err != NGX_EEXIST) { | |
197 return err; | |
198 } | |
199 } | |
200 | |
201 *p = '/'; | |
202 } | |
203 | |
204 return 0; | |
205 } | |
206 | |
207 | |
493 | 208 void |
499 | 209 ngx_init_temp_number(void) |
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
210 { |
493 | 211 ngx_temp_number = 0; |
800 | 212 ngx_random_number = 123456; |
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
213 } |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
214 |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
215 |
495 | 216 ngx_atomic_uint_t |
493 | 217 ngx_next_temp_number(ngx_uint_t collision) |
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
218 { |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
219 if (collision) { |
800 | 220 ngx_temp_number += ngx_random_number; |
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
221 } |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
222 |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
223 return ngx_temp_number++; |
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
224 } |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
225 |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
226 |
493 | 227 char * |
228 ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
229 { |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
230 char *p = conf; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
231 |
467 | 232 ssize_t level; |
629 | 233 ngx_str_t *value; |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
234 ngx_uint_t i, n; |
479 | 235 ngx_path_t *path, **slot; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
236 |
467 | 237 slot = (ngx_path_t **) (p + cmd->offset); |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
238 |
467 | 239 if (*slot) { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
240 return "is duplicate"; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
241 } |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
242 |
501 | 243 path = ngx_pcalloc(cf->pool, sizeof(ngx_path_t)); |
244 if (path == NULL) { | |
467 | 245 return NGX_CONF_ERROR; |
246 } | |
190
02a715e85df1
nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
247 |
467 | 248 value = cf->args->elts; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
249 |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
250 path->name = value[1]; |
629 | 251 |
661 | 252 if (path->name.data[path->name.len - 1] == '/') { |
253 path->name.len--; | |
254 } | |
255 | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2394
diff
changeset
|
256 if (ngx_conf_full_name(cf->cycle, &path->name, 0) != NGX_OK) { |
629 | 257 return NULL; |
258 } | |
259 | |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
260 path->len = 0; |
3018 | 261 path->manager = NULL; |
262 path->loader = NULL; | |
467 | 263 path->conf_file = cf->conf_file->file.name.data; |
264 path->line = cf->conf_file->line; | |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
265 |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
266 for (i = 0, n = 2; n < cf->args->nelts; i++, n++) { |
194
2357fa41738a
nginx-0.0.1-2003-11-21-09:30:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
190
diff
changeset
|
267 level = ngx_atoi(value[n].data, value[n].len); |
2357fa41738a
nginx-0.0.1-2003-11-21-09:30:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
190
diff
changeset
|
268 if (level == NGX_ERROR || level == 0) { |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
269 return "invalid value"; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
270 } |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
271 |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
272 path->level[i] = level; |
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
273 path->len += level + 1; |
155
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
274 } |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
275 |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
276 while (i < 3) { |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
277 path->level[i++] = 0; |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
278 } |
46eb23d9471d
nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
279 |
479 | 280 *slot = path; |
467 | 281 |
479 | 282 if (ngx_add_path(cf, slot) == NGX_ERROR) { |
283 return NGX_CONF_ERROR; | |
284 } | |
285 | |
286 return NGX_CONF_OK; | |
287 } | |
288 | |
289 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1091
diff
changeset
|
290 char * |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
291 ngx_conf_merge_path_value(ngx_conf_t *cf, ngx_path_t **path, ngx_path_t *prev, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
292 ngx_path_init_t *init) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
293 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
294 if (*path) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
295 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
296 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
297 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
298 if (prev) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
299 *path = prev; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
300 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
301 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
302 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
303 *path = ngx_palloc(cf->pool, sizeof(ngx_path_t)); |
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304 if (*path == NULL) { |
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305 return NGX_CONF_ERROR; |
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306 } |
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307 |
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308 (*path)->name = init->name; |
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309 |
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310 if (ngx_conf_full_name(cf->cycle, &(*path)->name, 0) != NGX_OK) { |
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311 return NGX_CONF_ERROR; |
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312 } |
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313 |
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314 (*path)->level[0] = init->level[0]; |
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315 (*path)->level[1] = init->level[1]; |
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316 (*path)->level[2] = init->level[2]; |
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317 |
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318 (*path)->len = init->level[0] + (init->level[0] ? 1 : 0) |
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319 + init->level[1] + (init->level[1] ? 1 : 0) |
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320 + init->level[2] + (init->level[2] ? 1 : 0); |
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321 |
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322 (*path)->manager = NULL; |
3018 | 323 (*path)->loader = NULL; |
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324 (*path)->conf_file = NULL; |
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325 |
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326 if (ngx_add_path(cf, path) != NGX_OK) { |
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327 return NGX_CONF_ERROR; |
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328 } |
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329 |
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330 return NGX_CONF_OK; |
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331 } |
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332 |
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333 |
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334 char * |
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335 ngx_conf_set_access_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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336 { |
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337 char *confp = conf; |
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338 |
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339 u_char *p; |
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340 ngx_str_t *value; |
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341 ngx_uint_t i, right, shift, *access; |
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342 |
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343 access = (ngx_uint_t *) (confp + cmd->offset); |
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344 |
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345 if (*access != NGX_CONF_UNSET_UINT) { |
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346 return "is duplicate"; |
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347 } |
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348 |
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349 value = cf->args->elts; |
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350 |
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351 *access = 0600; |
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352 |
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353 for (i = 1; i < cf->args->nelts; i++) { |
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354 |
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355 p = value[i].data; |
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356 |
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357 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) { |
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358 shift = 6; |
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359 p += sizeof("user:") - 1; |
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360 |
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361 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) { |
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362 shift = 3; |
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363 p += sizeof("group:") - 1; |
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364 |
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365 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) { |
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366 shift = 0; |
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367 p += sizeof("all:") - 1; |
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368 |
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369 } else { |
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370 goto invalid; |
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371 } |
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372 |
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373 if (ngx_strcmp(p, "rw") == 0) { |
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374 right = 6; |
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375 |
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376 } else if (ngx_strcmp(p, "r") == 0) { |
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377 right = 4; |
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378 |
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379 } else { |
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380 goto invalid; |
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381 } |
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382 |
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383 *access |= right << shift; |
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384 } |
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385 |
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386 return NGX_CONF_OK; |
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387 |
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388 invalid: |
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389 |
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390 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid value \"%V\"", &value[i]); |
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391 |
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392 return NGX_CONF_ERROR; |
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393 } |
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394 |
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395 |
493 | 396 ngx_int_t |
397 ngx_add_path(ngx_conf_t *cf, ngx_path_t **slot) | |
479 | 398 { |
399 ngx_uint_t i, n; | |
400 ngx_path_t *path, **p; | |
401 | |
402 path = *slot; | |
403 | |
404 p = cf->cycle->pathes.elts; | |
467 | 405 for (i = 0; i < cf->cycle->pathes.nelts; i++) { |
479 | 406 if (p[i]->name.len == path->name.len |
407 && ngx_strcmp(p[i]->name.data, path->name.data) == 0) | |
467 | 408 { |
409 for (n = 0; n < 3; n++) { | |
479 | 410 if (p[i]->level[n] != path->level[n]) { |
411 if (path->conf_file == NULL) { | |
481 | 412 if (p[i]->conf_file == NULL) { |
413 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
414 "the default path name \"%V\" has " | |
415 "the same name as another default path, " | |
416 "but the different levels, you need to " | |
417 "redefine one of them in http section", | |
418 &p[i]->name); | |
419 return NGX_ERROR; | |
420 } | |
421 | |
479 | 422 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
423 "the path name \"%V\" in %s:%ui has " | |
481 | 424 "the same name as default path, but " |
479 | 425 "the different levels, you need to " |
426 "define default path in http section", | |
427 &p[i]->name, p[i]->conf_file, p[i]->line); | |
428 return NGX_ERROR; | |
429 } | |
430 | |
467 | 431 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
479 | 432 "the same path name \"%V\" in %s:%ui " |
433 "has the different levels than", | |
434 &p[i]->name, p[i]->conf_file, p[i]->line); | |
435 return NGX_ERROR; | |
467 | 436 } |
437 | |
479 | 438 if (p[i]->level[n] == 0) { |
467 | 439 break; |
440 } | |
441 } | |
442 | |
479 | 443 *slot = p[i]; |
467 | 444 |
479 | 445 return NGX_OK; |
467 | 446 } |
447 } | |
448 | |
501 | 449 p = ngx_array_push(&cf->cycle->pathes); |
450 if (p == NULL) { | |
479 | 451 return NGX_ERROR; |
467 | 452 } |
453 | |
479 | 454 *p = path; |
190
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455 |
479 | 456 return NGX_OK; |
155
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457 } |
467 | 458 |
459 | |
493 | 460 ngx_int_t |
461 ngx_create_pathes(ngx_cycle_t *cycle, ngx_uid_t user) | |
467 | 462 { |
463 ngx_err_t err; | |
464 ngx_uint_t i; | |
465 ngx_path_t **path; | |
466 | |
467 path = cycle->pathes.elts; | |
468 for (i = 0; i < cycle->pathes.nelts; i++) { | |
469 | |
669 | 470 if (ngx_create_dir(path[i]->name.data, 0700) == NGX_FILE_ERROR) { |
467 | 471 err = ngx_errno; |
472 if (err != NGX_EEXIST) { | |
473 ngx_log_error(NGX_LOG_EMERG, cycle->log, err, | |
474 ngx_create_dir_n " \"%s\" failed", | |
475 path[i]->name.data); | |
476 return NGX_ERROR; | |
477 } | |
478 } | |
479 | |
517 | 480 if (user == (ngx_uid_t) NGX_CONF_UNSET_UINT) { |
467 | 481 continue; |
482 } | |
483 | |
484 #if !(NGX_WIN32) | |
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485 { |
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486 ngx_file_info_t fi; |
467 | 487 |
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488 if (ngx_file_info((const char *) path[i]->name.data, &fi) |
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489 == NGX_FILE_ERROR) |
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490 { |
467 | 491 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
492 ngx_file_info_n " \"%s\" failed", path[i]->name.data); | |
493 return NGX_ERROR; | |
494 } | |
495 | |
496 if (fi.st_uid != user) { | |
497 if (chown((const char *) path[i]->name.data, user, -1) == -1) { | |
498 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
499 "chown(\"%s\", %d) failed", | |
500 path[i]->name.data, user); | |
501 return NGX_ERROR; | |
502 } | |
503 } | |
504 | |
505 if ((fi.st_mode & (S_IRUSR|S_IWUSR|S_IXUSR)) | |
506 != (S_IRUSR|S_IWUSR|S_IXUSR)) | |
507 { | |
508 fi.st_mode |= (S_IRUSR|S_IWUSR|S_IXUSR); | |
509 | |
510 if (chmod((const char *) path[i]->name.data, fi.st_mode) == -1) { | |
511 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
512 "chmod() \"%s\" failed", path[i]->name.data); | |
513 return NGX_ERROR; | |
514 } | |
515 } | |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1695
diff
changeset
|
516 } |
467 | 517 #endif |
518 } | |
519 | |
520 return NGX_OK; | |
521 } | |
956 | 522 |
523 | |
524 ngx_int_t | |
1826
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
525 ngx_ext_rename_file(ngx_str_t *src, ngx_str_t *to, ngx_ext_rename_file_t *ext) |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
526 { |
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
527 u_char *name; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
528 ngx_err_t err; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
529 ngx_copy_file_t cf; |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
530 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
531 #if !(NGX_WIN32) |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
532 |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
533 if (ext->access) { |
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
534 if (ngx_change_file_access(src->data, ext->access) == NGX_FILE_ERROR) { |
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
535 ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, |
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
536 ngx_change_file_access_n " \"%s\" failed", src->data); |
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
537 err = 0; |
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
538 goto failed; |
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
539 } |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
540 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
541 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
542 #endif |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
543 |
1826
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
544 if (ext->time != -1) { |
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
545 if (ngx_set_file_time(src->data, ext->fd, ext->time) != NGX_OK) { |
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
546 ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, |
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
547 ngx_set_file_time_n " \"%s\" failed", src->data); |
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
548 err = 0; |
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
549 goto failed; |
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
550 } |
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
551 } |
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
552 |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
553 if (ngx_rename_file(src->data, to->data) != NGX_FILE_ERROR) { |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
554 return NGX_OK; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
555 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
556 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
557 err = ngx_errno; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
558 |
3023 | 559 if (err == NGX_ENOPATH) { |
560 | |
1826
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
561 if (!ext->create_path) { |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
562 goto failed; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
563 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
564 |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
565 err = ngx_create_full_path(to->data, ngx_dir_access(ext->path_access)); |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
566 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
567 if (err) { |
1826
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
568 ngx_log_error(NGX_LOG_CRIT, ext->log, err, |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
569 ngx_create_dir_n " \"%s\" failed", to->data); |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
570 err = 0; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
571 goto failed; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
572 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
573 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
574 if (ngx_rename_file(src->data, to->data) != NGX_FILE_ERROR) { |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
575 return NGX_OK; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
576 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
577 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
578 err = ngx_errno; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
579 goto failed; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
580 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
581 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
582 #if (NGX_WIN32) |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
583 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
584 if (err == NGX_EEXIST) { |
1826
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
585 if (ngx_win32_rename_file(src, to, ext->log) == NGX_OK) { |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
586 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
587 if (ngx_rename_file(src->data, to->data) != NGX_FILE_ERROR) { |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
588 return NGX_OK; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
589 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
590 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
591 err = ngx_errno; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
592 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
593 } else { |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
594 err = 0; |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
595 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
596 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
597 |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
598 #endif |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
599 |
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
600 if (err == NGX_EXDEV) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
601 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
602 cf.size = -1; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
603 cf.buf_size = 0; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
604 cf.access = ext->access; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
605 cf.time = ext->time; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
606 cf.log = ext->log; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
607 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
608 name = ngx_alloc(to->len + 1 + 10, ext->log); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
609 if (name == NULL) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
610 return NGX_ERROR; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
611 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
612 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
613 (void) ngx_sprintf(name, "%*s.%010uD%Z", to->len - 1, to->data, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
614 (uint32_t) ngx_next_temp_number(0)); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
615 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
616 if (ngx_copy_file(src->data, name, &cf) == NGX_OK) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
617 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
618 if (ngx_rename_file(name, to->data) == NGX_FILE_ERROR) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
619 ngx_free(name); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
620 goto failed; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
621 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
622 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
623 ngx_free(name); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
624 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
625 if (ngx_delete_file(src->data) == NGX_FILE_ERROR) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
626 ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
627 ngx_delete_file_n " \"%s\" failed", src->data); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
628 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
629 return NGX_ERROR; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
630 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
631 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
632 return NGX_OK; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
633 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
634 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
635 ngx_free(name); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
636 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
637 |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
638 failed: |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
639 |
1909 | 640 if (ext->delete_file) { |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
641 if (ngx_delete_file(src->data) == NGX_FILE_ERROR) { |
1826
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
642 ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
643 ngx_delete_file_n " \"%s\" failed", src->data); |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
644 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
645 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
646 |
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
647 if (err) { |
1826
8d50173ccba2
transform ngx_create_path_and_rename_file() to ngx_ext_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1750
diff
changeset
|
648 ngx_log_error(NGX_LOG_CRIT, ext->log, err, |
1695
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
649 ngx_rename_file_n " \"%s\" to \"%s\" failed", |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
650 src->data, to->data); |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
651 } |
8c4532a48b0a
ngx_create_path_and_rename_file()
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
652 |
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
653 return NGX_ERROR; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
654 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
655 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
656 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
657 ngx_int_t |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
658 ngx_copy_file(u_char *from, u_char *to, ngx_copy_file_t *cf) |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
659 { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
660 char *buf; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
661 off_t size; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
662 size_t len; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
663 ssize_t n; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
664 ngx_fd_t fd, nfd; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
665 ngx_int_t rc; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
666 ngx_file_info_t fi; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
667 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
668 rc = NGX_ERROR; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
669 buf = NULL; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
670 nfd = NGX_INVALID_FILE; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
671 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
672 fd = ngx_open_file(from, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
673 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
674 if (fd == NGX_INVALID_FILE) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
675 ngx_log_error(NGX_LOG_CRIT, cf->log, ngx_errno, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
676 ngx_open_file_n " \"%s\" failed", from); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
677 goto failed; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
678 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
679 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
680 if (cf->size != -1) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
681 size = cf->size; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
682 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
683 } else { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
684 if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
685 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
686 ngx_fd_info_n " \"%s\" failed", from); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
687 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
688 goto failed; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
689 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
690 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
691 size = ngx_file_size(&fi); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
692 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
693 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
694 len = cf->buf_size ? cf->buf_size : 65536; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
695 |
3027
3e1b653fd22f
fix building on 64-bit platforms, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
696 if ((off_t) len > size) { |
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
697 len = (size_t) size; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
698 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
699 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
700 buf = ngx_alloc(len, cf->log); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
701 if (buf == NULL) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
702 goto failed; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
703 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
704 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
705 nfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
706 cf->access); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
707 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
708 if (nfd == NGX_INVALID_FILE) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
709 ngx_log_error(NGX_LOG_CRIT, cf->log, ngx_errno, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
710 ngx_open_file_n " \"%s\" failed", to); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
711 goto failed; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
712 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
713 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
714 while (size > 0) { |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
715 |
3027
3e1b653fd22f
fix building on 64-bit platforms, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
716 if ((off_t) len > size) { |
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
717 len = (size_t) size; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
718 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
719 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
720 n = ngx_read_fd(fd, buf, len); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
721 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
722 if (n == NGX_FILE_ERROR) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
723 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
724 ngx_read_fd_n " \"%s\" failed", from); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
725 goto failed; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
726 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
727 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
728 if ((size_t) n != len) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
729 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
730 ngx_read_fd_n " has read only %z of %uz from %s", |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
731 n, size, from); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
732 goto failed; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
733 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
734 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
735 n = ngx_write_fd(nfd, buf, len); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
736 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
737 if (n == NGX_FILE_ERROR) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
738 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
739 ngx_write_fd_n " \"%s\" failed", to); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
740 goto failed; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
741 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
742 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
743 if ((size_t) n != len) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
744 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
745 ngx_write_fd_n " has written only %z of %uz to %s", |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
746 n, size, to); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
747 goto failed; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
748 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
749 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
750 size -= n; |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
751 } |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
752 |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
753 if (ngx_set_file_time(to, nfd, cf->time) != NGX_OK) { |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
754 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
|
755 ngx_set_file_time_n " \"%s\" failed", to); |
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
3023
diff
changeset
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756 goto failed; |
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757 } |
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758 |
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759 rc = NGX_OK; |
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760 |
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761 failed: |
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762 |
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763 if (nfd != NGX_INVALID_FILE) { |
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764 if (ngx_close_file(nfd) == NGX_FILE_ERROR) { |
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765 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
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766 ngx_close_file_n " \"%s\" failed", to); |
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767 } |
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768 } |
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769 |
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770 if (fd != NGX_INVALID_FILE) { |
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771 if (ngx_close_file(fd) == NGX_FILE_ERROR) { |
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772 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
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773 ngx_close_file_n " \"%s\" failed", from); |
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774 } |
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775 } |
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776 |
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777 if (buf) { |
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778 ngx_free(buf); |
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779 } |
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780 |
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781 return rc; |
1695
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782 } |
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783 |
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784 |
1750 | 785 /* |
786 * ctx->init_handler() - see ctx->alloc | |
787 * ctx->file_handler() - file handler | |
788 * ctx->pre_tree_handler() - handler is called before entering directory | |
789 * ctx->post_tree_handler() - handler is called after leaving directory | |
790 * ctx->spec_handler() - special (socket, FIFO, etc.) file handler | |
791 * | |
792 * ctx->data - some data structure, it may be the same on all levels, or | |
793 * reallocated if ctx->alloc is nonzero | |
794 * | |
795 * ctx->alloc - a size of data structure that is allocated at every level | |
796 * and is initilialized by ctx->init_handler() | |
797 * | |
798 * ctx->log - a log | |
799 * | |
800 * on fatal (memory) error handler must return NGX_ABORT to stop walking tree | |
801 */ | |
802 | |
1695
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803 ngx_int_t |
956 | 804 ngx_walk_tree(ngx_tree_ctx_t *ctx, ngx_str_t *tree) |
805 { | |
806 void *data, *prev; | |
807 u_char *p, *name; | |
808 size_t len; | |
809 ngx_int_t rc; | |
810 ngx_err_t err; | |
977
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811 ngx_str_t file, buf; |
956 | 812 ngx_dir_t dir; |
813 | |
814 buf.len = 0; | |
815 buf.data = NULL; | |
816 | |
817 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, | |
818 "walk tree \"%V\"", tree); | |
819 | |
820 if (ngx_open_dir(tree, &dir) == NGX_ERROR) { | |
821 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, | |
822 ngx_open_dir_n " \"%s\" failed", tree->data); | |
823 return NGX_ERROR; | |
824 } | |
825 | |
826 prev = ctx->data; | |
827 | |
1058
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828 if (ctx->alloc) { |
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829 data = ngx_alloc(ctx->alloc, ctx->log); |
956 | 830 if (data == NULL) { |
831 goto failed; | |
832 } | |
833 | |
834 if (ctx->init_handler(data, prev) == NGX_ABORT) { | |
835 goto failed; | |
836 } | |
837 | |
838 ctx->data = data; | |
1319 | 839 |
840 } else { | |
841 data = NULL; | |
956 | 842 } |
843 | |
844 for ( ;; ) { | |
845 | |
846 ngx_set_errno(0); | |
847 | |
848 if (ngx_read_dir(&dir) == NGX_ERROR) { | |
849 err = ngx_errno; | |
850 | |
851 if (err == NGX_ENOMOREFILES) { | |
852 rc = NGX_OK; | |
853 | |
854 } else { | |
855 ngx_log_error(NGX_LOG_CRIT, ctx->log, err, | |
856 ngx_read_dir_n " \"%s\" failed", tree->data); | |
857 rc = NGX_ERROR; | |
858 } | |
859 | |
860 goto done; | |
861 } | |
862 | |
863 len = ngx_de_namelen(&dir); | |
864 name = ngx_de_name(&dir); | |
865 | |
866 ngx_log_debug2(NGX_LOG_DEBUG_CORE, ctx->log, 0, | |
867 "tree name %uz:\"%s\"", len, name); | |
868 | |
869 if (len == 1 && name[0] == '.') { | |
870 continue; | |
871 } | |
872 | |
873 if (len == 2 && name[0] == '.' && name[1] == '.') { | |
874 continue; | |
875 } | |
876 | |
877 file.len = tree->len + 1 + len; | |
878 | |
879 if (file.len + NGX_DIR_MASK_LEN > buf.len) { | |
880 | |
881 if (buf.len) { | |
882 ngx_free(buf.data); | |
883 } | |
884 | |
885 buf.len = tree->len + 1 + len + NGX_DIR_MASK_LEN; | |
886 | |
887 buf.data = ngx_alloc(buf.len + 1, ctx->log); | |
888 if (buf.data == NULL) { | |
889 goto failed; | |
890 } | |
891 } | |
892 | |
893 p = ngx_cpymem(buf.data, tree->data, tree->len); | |
894 *p++ = '/'; | |
895 ngx_memcpy(p, name, len + 1); | |
896 | |
897 file.data = buf.data; | |
898 | |
899 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, | |
900 "tree path \"%s\"", file.data); | |
901 | |
902 if (!dir.valid_info) { | |
903 if (ngx_de_info(file.data, &dir) == NGX_FILE_ERROR) { | |
904 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, | |
905 ngx_de_info_n " \"%s\" failed", file.data); | |
906 continue; | |
907 } | |
908 } | |
909 | |
910 if (ngx_de_is_file(&dir)) { | |
911 | |
912 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, | |
913 "tree file \"%s\"", file.data); | |
914 | |
1058
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915 ctx->size = ngx_de_size(&dir); |
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916 ctx->access = ngx_de_access(&dir); |
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917 ctx->mtime = ngx_de_mtime(&dir); |
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918 |
956 | 919 if (ctx->file_handler(ctx, &file) == NGX_ABORT) { |
920 goto failed; | |
921 } | |
922 | |
923 } else if (ngx_de_is_dir(&dir)) { | |
924 | |
925 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, | |
926 "tree enter dir \"%s\"", file.data); | |
927 | |
1058
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928 ctx->access = ngx_de_access(&dir); |
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929 ctx->mtime = ngx_de_mtime(&dir); |
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930 |
956 | 931 if (ctx->pre_tree_handler(ctx, &file) == NGX_ABORT) { |
932 goto failed; | |
933 } | |
934 | |
935 if (ngx_walk_tree(ctx, &file) == NGX_ABORT) { | |
936 goto failed; | |
937 } | |
938 | |
1058
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939 ctx->access = ngx_de_access(&dir); |
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940 ctx->mtime = ngx_de_mtime(&dir); |
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941 |
956 | 942 if (ctx->post_tree_handler(ctx, &file) == NGX_ABORT) { |
943 goto failed; | |
944 } | |
945 | |
946 } else { | |
947 | |
948 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, | |
949 "tree special \"%s\"", file.data); | |
950 | |
951 if (ctx->spec_handler(ctx, &file) == NGX_ABORT) { | |
952 goto failed; | |
953 } | |
954 } | |
955 } | |
956 | |
957 failed: | |
958 | |
959 rc = NGX_ABORT; | |
960 | |
961 done: | |
962 | |
963 if (buf.len) { | |
964 ngx_free(buf.data); | |
965 } | |
966 | |
1319 | 967 if (data) { |
968 ngx_free(data); | |
956 | 969 ctx->data = prev; |
970 } | |
971 | |
972 if (ngx_close_dir(&dir) == NGX_ERROR) { | |
973 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, | |
974 ngx_close_dir_n " \"%s\" failed", tree->data); | |
975 } | |
976 | |
977 return rc; | |
978 } |