Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 1089:b2e6eb425770
use ngx_dir_access() to enable search bits for directory
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 29 Jan 2007 12:25:44 +0000 |
| parents | 4d203f76b757 |
| children | 6fcce6c4019a |
| rev | line source |
|---|---|
| 633 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 12 #define NGX_HTTP_DAV_OFF 2 | |
| 13 | |
| 14 typedef struct { | |
| 15 ngx_uint_t methods; | |
| 637 | 16 ngx_flag_t create_full_put_path; |
| 669 | 17 ngx_uint_t access; |
| 633 | 18 } ngx_http_dav_loc_conf_t; |
| 19 | |
| 20 | |
| 21 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r); | |
|
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22 static ngx_int_t ngx_http_dav_no_init(void *ctx, void *prev); |
| 957 | 23 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
| 24 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 25 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 633 | 26 static void ngx_http_dav_put_handler(ngx_http_request_t *r); |
| 637 | 27 static ngx_int_t ngx_http_dav_error(ngx_http_request_t *, ngx_err_t err, |
| 28 ngx_int_t not_found, char *failed, u_char *path); | |
| 29 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
| 669 | 30 static char *ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, |
| 31 void *conf); | |
| 633 | 32 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
| 33 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
| 34 void *parent, void *child); | |
| 681 | 35 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
| 633 | 36 |
| 37 | |
| 38 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
| 39 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
| 40 { ngx_string("put"), NGX_HTTP_PUT }, | |
| 41 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
| 637 | 42 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
| 633 | 43 { ngx_null_string, 0 } |
| 44 }; | |
| 45 | |
| 46 | |
| 47 static ngx_command_t ngx_http_dav_commands[] = { | |
| 48 | |
| 49 { ngx_string("dav_methods"), | |
| 50 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 51 ngx_conf_set_bitmask_slot, | |
| 52 NGX_HTTP_LOC_CONF_OFFSET, | |
| 53 offsetof(ngx_http_dav_loc_conf_t, methods), | |
| 54 &ngx_http_dav_methods_mask }, | |
| 55 | |
| 637 | 56 { ngx_string("create_full_put_path"), |
| 57 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 58 ngx_conf_set_flag_slot, | |
| 59 NGX_HTTP_LOC_CONF_OFFSET, | |
| 60 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
| 61 NULL }, | |
| 62 | |
| 669 | 63 { ngx_string("dav_access"), |
| 675 | 64 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
| 669 | 65 ngx_http_dav_access, |
| 66 NGX_HTTP_LOC_CONF_OFFSET, | |
| 67 0, | |
| 68 NULL }, | |
| 69 | |
| 633 | 70 ngx_null_command |
| 71 }; | |
| 72 | |
| 73 | |
| 667 | 74 static ngx_http_module_t ngx_http_dav_module_ctx = { |
| 633 | 75 NULL, /* preconfiguration */ |
| 681 | 76 ngx_http_dav_init, /* postconfiguration */ |
| 633 | 77 |
| 78 NULL, /* create main configuration */ | |
| 79 NULL, /* init main configuration */ | |
| 80 | |
| 81 NULL, /* create server configuration */ | |
| 82 NULL, /* merge server configuration */ | |
| 83 | |
| 84 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
| 85 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
| 86 }; | |
| 87 | |
| 88 | |
| 89 ngx_module_t ngx_http_dav_module = { | |
| 90 NGX_MODULE_V1, | |
| 91 &ngx_http_dav_module_ctx, /* module context */ | |
| 92 ngx_http_dav_commands, /* module directives */ | |
| 93 NGX_HTTP_MODULE, /* module type */ | |
| 94 NULL, /* init master */ | |
| 681 | 95 NULL, /* init module */ |
| 633 | 96 NULL, /* init process */ |
| 97 NULL, /* init thread */ | |
| 98 NULL, /* exit thread */ | |
| 99 NULL, /* exit process */ | |
| 100 NULL, /* exit master */ | |
| 101 NGX_MODULE_V1_PADDING | |
| 102 }; | |
| 103 | |
| 104 | |
| 105 static ngx_int_t | |
| 106 ngx_http_dav_handler(ngx_http_request_t *r) | |
| 107 { | |
| 637 | 108 char *failed; |
| 773 | 109 size_t root; |
| 633 | 110 ngx_int_t rc; |
| 111 ngx_str_t path; | |
| 957 | 112 ngx_tree_ctx_t tree; |
| 637 | 113 ngx_file_info_t fi; |
|
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114 ngx_table_elt_t *depth; |
| 633 | 115 ngx_http_dav_loc_conf_t *dlcf; |
| 116 | |
| 117 /* TODO: Win32 */ | |
| 118 if (r->zero_in_uri) { | |
| 119 return NGX_DECLINED; | |
| 120 } | |
| 121 | |
| 122 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
| 123 | |
| 124 if (!(r->method & dlcf->methods)) { | |
| 125 return NGX_DECLINED; | |
| 126 } | |
| 127 | |
| 128 switch (r->method) { | |
| 129 | |
| 130 case NGX_HTTP_PUT: | |
| 131 | |
| 132 if (r->uri.data[r->uri.len - 1] == '/') { | |
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133 return NGX_HTTP_BAD_REQUEST; |
| 633 | 134 } |
| 135 | |
| 136 r->request_body_in_file_only = 1; | |
| 137 r->request_body_in_persistent_file = 1; | |
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138 r->request_body_in_clean_file = 1; |
| 633 | 139 r->request_body_file_group_access = 1; |
| 637 | 140 r->request_body_file_log_level = 0; |
| 633 | 141 |
| 142 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
| 143 | |
| 144 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 145 return rc; | |
| 146 } | |
| 147 | |
| 148 return NGX_DONE; | |
| 149 | |
| 150 case NGX_HTTP_DELETE: | |
| 151 | |
| 637 | 152 if (r->headers_in.content_length_n > 0) { |
| 153 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 154 } | |
| 155 | |
| 156 rc = ngx_http_discard_body(r); | |
| 157 | |
| 158 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 159 return rc; | |
| 633 | 160 } |
| 161 | |
| 773 | 162 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 633 | 163 |
| 164 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 165 "http delete filename: \"%s\"", path.data); | |
| 166 | |
| 637 | 167 if (ngx_file_info(path.data, &fi) != -1) { |
| 168 | |
| 169 if (ngx_is_dir(&fi)) { | |
| 170 | |
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DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
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171 if (r->uri.data[r->uri.len - 1] != '/') { |
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parents:
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172 return NGX_HTTP_BAD_REQUEST; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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173 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
920
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174 |
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parents:
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175 depth = r->headers_in.depth; |
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cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
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176 |
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cba27113c33c
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Igor Sysoev <igor@sysoev.ru>
parents:
920
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177 if (depth |
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cba27113c33c
DELETE may not have the "Depth" header
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parents:
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178 && (depth->value.len != sizeof("infinity") - 1 |
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cba27113c33c
DELETE may not have the "Depth" header
Igor Sysoev <igor@sysoev.ru>
parents:
920
diff
changeset
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179 || ngx_strcmp(depth->value.data, "infinity") != 0)) |
| 637 | 180 { |
| 181 return NGX_HTTP_BAD_REQUEST; | |
| 182 } | |
| 183 | |
| 957 | 184 path.len -= 2; |
| 185 | |
| 186 tree.init_handler = ngx_http_dav_no_init; | |
| 187 tree.file_handler = ngx_http_dav_delete_file; | |
| 188 tree.pre_tree_handler = ngx_http_dav_noop; | |
| 189 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
| 190 tree.spec_handler = ngx_http_dav_delete_file; | |
| 191 tree.data = NULL; | |
|
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add size, access, and mtime to ngx_walk_tree()
Igor Sysoev <igor@sysoev.ru>
parents:
957
diff
changeset
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192 tree.alloc = 0; |
| 957 | 193 tree.log = r->connection->log; |
| 194 | |
| 195 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
| 196 | |
| 197 if (ngx_delete_dir(path.data) != NGX_FILE_ERROR) { | |
| 198 return NGX_HTTP_NO_CONTENT; | |
| 199 } | |
| 200 | |
| 637 | 201 } |
| 202 | |
| 203 failed = ngx_delete_dir_n; | |
| 204 | |
| 205 } else { | |
| 633 | 206 |
| 637 | 207 if (r->uri.data[r->uri.len - 1] == '/') { |
| 208 return NGX_HTTP_BAD_REQUEST; | |
| 209 } | |
| 210 | |
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parents:
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diff
changeset
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211 depth = r->headers_in.depth; |
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parents:
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212 |
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parents:
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213 if (depth |
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parents:
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214 && depth->value.len == 1 |
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DELETE may not have the "Depth" header
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parents:
920
diff
changeset
|
215 && depth->value.data[0] == '1') |
| 637 | 216 { |
| 217 return NGX_HTTP_BAD_REQUEST; | |
| 218 } | |
| 219 | |
| 220 if (ngx_delete_file(path.data) != NGX_FILE_ERROR) { | |
| 221 return NGX_HTTP_NO_CONTENT; | |
| 222 } | |
| 223 | |
| 224 failed = ngx_delete_file_n; | |
| 225 } | |
| 226 | |
| 227 } else { | |
| 228 failed = ngx_file_info_n; | |
| 633 | 229 } |
| 230 | |
| 637 | 231 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_NOT_FOUND, failed, |
| 232 path.data); | |
| 233 | |
| 234 case NGX_HTTP_MKCOL: | |
| 235 | |
| 236 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 237 return NGX_DECLINED; | |
| 238 } | |
| 239 | |
| 240 if (r->headers_in.content_length_n > 0) { | |
| 241 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 242 } | |
| 243 | |
| 244 rc = ngx_http_discard_body(r); | |
| 245 | |
| 246 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 247 return rc; | |
| 248 } | |
| 249 | |
| 773 | 250 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 637 | 251 |
| 252 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 253 "http mkcol path: \"%s\"", path.data); | |
| 254 | |
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255 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) |
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b2e6eb425770
use ngx_dir_access() to enable search bits for directory
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parents:
1075
diff
changeset
|
256 != NGX_FILE_ERROR) |
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b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
257 { |
| 637 | 258 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 259 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 260 } | |
| 261 | |
| 262 return NGX_HTTP_CREATED; | |
| 263 } | |
| 264 | |
| 265 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_CONFLICT, | |
| 266 ngx_create_dir_n, path.data); | |
| 633 | 267 } |
| 268 | |
| 269 return NGX_DECLINED; | |
| 270 } | |
| 271 | |
| 272 | |
| 957 | 273 static ngx_int_t |
|
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add size, access, and mtime to ngx_walk_tree()
Igor Sysoev <igor@sysoev.ru>
parents:
957
diff
changeset
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274 ngx_http_dav_no_init(void *ctx, void *prev) |
| 957 | 275 { |
| 276 return NGX_OK; | |
| 277 } | |
| 278 | |
| 279 | |
| 280 static ngx_int_t | |
| 281 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 282 { | |
| 283 return NGX_OK; | |
| 284 } | |
| 285 | |
| 286 | |
| 287 static ngx_int_t | |
| 288 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 289 { | |
| 290 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 291 "http delete dir: \"%s\"", path->data); | |
| 292 | |
| 293 ngx_delete_dir(path->data); | |
| 294 | |
| 295 return NGX_OK; | |
| 296 } | |
| 297 | |
| 298 | |
| 299 static ngx_int_t | |
| 300 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 301 { | |
| 302 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 303 "http delete file: \"%s\"", path->data); | |
| 304 | |
| 305 ngx_delete_file(path->data); | |
| 306 | |
| 307 return NGX_OK; | |
| 308 } | |
| 309 | |
| 310 | |
| 633 | 311 static void |
| 312 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
| 313 { | |
| 669 | 314 char *failed; |
| 315 u_char *name; | |
| 773 | 316 size_t root; |
| 681 | 317 time_t date; |
| 637 | 318 ngx_err_t err; |
| 319 ngx_str_t *temp, path; | |
| 320 ngx_uint_t status; | |
| 321 ngx_file_info_t fi; | |
| 322 ngx_http_dav_loc_conf_t *dlcf; | |
| 633 | 323 |
| 773 | 324 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 633 | 325 |
| 326 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 327 "http put filename: \"%s\"", path.data); | |
| 328 | |
| 329 temp = &r->request_body->temp_file->file.name; | |
| 330 | |
| 331 if (ngx_file_info(path.data, &fi) == -1) { | |
| 332 status = NGX_HTTP_CREATED; | |
| 333 | |
| 334 } else { | |
| 335 status = NGX_HTTP_NO_CONTENT; | |
| 663 | 336 |
| 337 if (ngx_is_dir(&fi)) { | |
| 338 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
| 339 "\"%s\" could not be created", path.data); | |
| 633 | 340 |
| 663 | 341 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 342 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 343 ngx_delete_file_n " \"%s\" failed", | |
| 344 temp->data); | |
| 345 } | |
| 346 | |
| 347 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
| 348 return; | |
| 661 | 349 } |
| 637 | 350 } |
| 351 | |
| 669 | 352 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 353 | |
| 354 #if !(NGX_WIN32) | |
| 355 | |
|
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use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
356 if (ngx_change_file_access(temp->data, dlcf->access) |
| 669 | 357 == NGX_FILE_ERROR) |
| 358 { | |
| 359 err = ngx_errno; | |
| 360 failed = ngx_change_file_access_n; | |
| 361 name = temp->data; | |
| 362 | |
| 363 goto failed; | |
| 364 } | |
| 365 | |
| 366 #endif | |
| 367 | |
| 681 | 368 if (r->headers_in.date) { |
| 369 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
| 370 r->headers_in.date->value.len); | |
| 371 | |
| 372 if (date != NGX_ERROR) { | |
| 373 if (ngx_set_file_time(temp->data, | |
| 374 r->request_body->temp_file->file.fd, date) | |
| 375 != NGX_OK) | |
| 376 { | |
| 377 err = ngx_errno; | |
| 378 failed = ngx_set_file_time_n; | |
| 379 name = temp->data; | |
| 380 | |
| 381 goto failed; | |
| 382 } | |
| 383 } | |
| 384 } | |
| 385 | |
| 669 | 386 failed = ngx_rename_file_n; |
| 387 name = path.data; | |
| 388 | |
| 633 | 389 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { |
| 390 goto ok; | |
| 391 } | |
| 392 | |
| 393 err = ngx_errno; | |
| 394 | |
| 637 | 395 if (err == NGX_ENOENT) { |
| 396 | |
| 397 if (dlcf->create_full_put_path) { | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
398 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access)); |
| 637 | 399 |
| 400 if (err == 0) { | |
| 401 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 402 goto ok; | |
| 403 } | |
| 404 | |
| 405 err = ngx_errno; | |
| 406 } | |
| 407 } | |
| 408 } | |
| 409 | |
| 633 | 410 #if (NGX_WIN32) |
| 411 | |
| 412 if (err == NGX_EEXIST) { | |
| 413 if (ngx_win32_rename_file(temp, &path, r->pool) != NGX_ERROR) { | |
| 414 | |
| 415 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 416 goto ok; | |
| 417 } | |
| 418 } | |
| 419 | |
| 420 err = ngx_errno; | |
| 421 } | |
| 422 | |
| 681 | 423 #endif |
| 669 | 424 |
| 425 failed: | |
| 426 | |
| 661 | 427 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 428 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 429 ngx_delete_file_n " \"%s\" failed", | |
| 430 temp->data); | |
| 431 } | |
| 432 | |
| 669 | 433 ngx_http_finalize_request(r, |
| 434 ngx_http_dav_error(r, err, NGX_HTTP_CONFLICT, failed, name)); | |
| 435 | |
| 633 | 436 return; |
| 437 | |
| 438 ok: | |
| 439 | |
| 440 if (status == NGX_HTTP_CREATED) { | |
| 637 | 441 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 633 | 442 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 443 return; | |
| 444 } | |
| 639 | 445 |
| 446 r->headers_out.content_length_n = 0; | |
| 633 | 447 } |
| 448 | |
| 449 r->headers_out.status = status; | |
| 450 r->header_only = 1; | |
| 451 | |
| 452 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
| 453 return; | |
| 454 } | |
| 455 | |
| 456 | |
| 637 | 457 static ngx_int_t |
| 458 ngx_http_dav_error(ngx_http_request_t *r, ngx_err_t err, ngx_int_t not_found, | |
| 459 char *failed, u_char *path) | |
| 460 { | |
| 461 ngx_int_t rc; | |
| 462 ngx_uint_t level; | |
| 463 | |
| 464 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
| 465 level = NGX_LOG_ERR; | |
| 466 rc = not_found; | |
| 467 | |
| 468 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
| 469 level = NGX_LOG_ERR; | |
| 470 rc = NGX_HTTP_FORBIDDEN; | |
| 471 | |
| 472 } else if (err == NGX_EEXIST) { | |
| 473 level = NGX_LOG_ERR; | |
| 474 rc = NGX_HTTP_NOT_ALLOWED; | |
| 475 | |
| 476 } else if (err == NGX_ENOSPC) { | |
| 477 level = NGX_LOG_CRIT; | |
| 478 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
| 479 | |
| 480 } else { | |
| 481 level = NGX_LOG_CRIT; | |
| 482 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 483 } | |
| 484 | |
| 485 ngx_log_error(level, r->connection->log, err, | |
| 486 "%s \"%s\" failed", failed, path); | |
| 487 | |
| 488 return rc; | |
| 489 } | |
| 490 | |
| 491 | |
| 492 static ngx_int_t | |
| 493 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
| 494 { | |
| 495 u_char *location; | |
| 496 ngx_http_core_loc_conf_t *clcf; | |
| 497 | |
| 498 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
| 499 if (r->headers_out.location == NULL) { | |
| 500 return NGX_ERROR; | |
| 501 } | |
| 502 | |
| 503 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 504 | |
| 505 if (!clcf->alias && clcf->root_lengths == NULL) { | |
| 506 location = path + clcf->root.len; | |
| 507 | |
| 508 } else { | |
| 509 location = ngx_palloc(r->pool, r->uri.len); | |
| 510 if (location == NULL) { | |
| 511 return NGX_ERROR; | |
| 512 } | |
| 513 | |
| 514 ngx_memcpy(location, r->uri.data, r->uri.len); | |
| 515 } | |
| 516 | |
| 517 /* | |
| 518 * we do not need to set the r->headers_out.location->hash and | |
| 519 * r->headers_out.location->key fields | |
| 520 */ | |
| 521 | |
| 522 r->headers_out.location->value.len = r->uri.len; | |
| 523 r->headers_out.location->value.data = location; | |
| 524 | |
| 525 return NGX_OK; | |
| 526 } | |
| 527 | |
| 528 | |
| 669 | 529 static char * |
| 530 ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 531 { | |
| 532 ngx_http_dav_loc_conf_t *lcf = conf; | |
| 533 | |
| 534 u_char *p; | |
| 535 ngx_str_t *value; | |
| 536 ngx_uint_t i, right, shift; | |
| 537 | |
| 538 if (lcf->access != NGX_CONF_UNSET_UINT) { | |
| 539 return "is duplicate"; | |
| 540 } | |
| 541 | |
| 542 value = cf->args->elts; | |
| 543 | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
544 lcf->access = 0600; |
| 669 | 545 |
| 920 | 546 for (i = 1; i < cf->args->nelts; i++) { |
| 669 | 547 |
| 548 p = value[i].data; | |
| 549 | |
| 550 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) { | |
| 551 shift = 6; | |
| 552 p += sizeof("user:") - 1; | |
| 553 | |
| 554 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) { | |
| 555 shift = 3; | |
| 556 p += sizeof("group:") - 1; | |
| 557 | |
| 558 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) { | |
| 559 shift = 0; | |
| 560 p += sizeof("all:") - 1; | |
| 561 | |
| 562 } else { | |
| 563 goto invalid; | |
| 564 } | |
| 565 | |
| 566 if (ngx_strcmp(p, "rw") == 0) { | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
567 right = 6; |
| 669 | 568 |
| 569 } else if (ngx_strcmp(p, "r") == 0) { | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
570 right = 4; |
| 669 | 571 |
| 572 } else { | |
| 573 goto invalid; | |
| 574 } | |
| 575 | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
576 lcf->access |= right << shift; |
| 669 | 577 } |
| 578 | |
| 579 return NGX_CONF_OK; | |
| 580 | |
| 581 invalid: | |
| 582 | |
| 583 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 584 "invalid value \"%V\"", &value[i]); | |
| 585 return NGX_CONF_ERROR; | |
| 586 } | |
| 587 | |
| 588 | |
| 633 | 589 static void * |
| 590 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
| 591 { | |
| 592 ngx_http_dav_loc_conf_t *conf; | |
| 593 | |
| 594 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
| 595 if (conf == NULL) { | |
| 596 return NGX_CONF_ERROR; | |
| 597 } | |
| 598 | |
| 599 /* | |
| 600 * set by ngx_pcalloc(): | |
| 601 * | |
| 602 * conf->methods = 0; | |
| 603 */ | |
| 604 | |
| 637 | 605 conf->create_full_put_path = NGX_CONF_UNSET; |
| 669 | 606 conf->access = NGX_CONF_UNSET_UINT; |
| 637 | 607 |
| 633 | 608 return conf; |
| 609 } | |
| 610 | |
| 611 | |
| 612 static char * | |
| 613 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 614 { | |
| 615 ngx_http_dav_loc_conf_t *prev = parent; | |
| 616 ngx_http_dav_loc_conf_t *conf = child; | |
| 617 | |
| 618 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
| 637 | 619 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
| 620 | |
| 621 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path, | |
| 622 0); | |
| 633 | 623 |
| 669 | 624 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
| 625 | |
| 633 | 626 return NGX_CONF_OK; |
| 627 } | |
| 628 | |
| 629 | |
| 630 static ngx_int_t | |
| 681 | 631 ngx_http_dav_init(ngx_conf_t *cf) |
| 633 | 632 { |
| 633 ngx_http_handler_pt *h; | |
| 634 ngx_http_core_main_conf_t *cmcf; | |
| 635 | |
| 681 | 636 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 633 | 637 |
| 638 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
| 639 if (h == NULL) { | |
| 640 return NGX_ERROR; | |
| 641 } | |
| 642 | |
| 643 *h = ngx_http_dav_handler; | |
| 644 | |
| 645 return NGX_OK; | |
| 646 } |