Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 5781:1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
Once error occured, it could lead to use uninitialized variables to log,
even more segmentation fault.
| author | FengGu <flygoast@126.com> |
|---|---|
| date | Wed, 30 Jul 2014 14:45:08 +0800 |
| parents | 5c52ff68f380 |
| children | 8b6fa4842133 |
| rev | line source |
|---|---|
| 633 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 633 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
| 1116 | 13 #define NGX_HTTP_DAV_OFF 2 |
| 14 | |
| 15 | |
| 16 #define NGX_HTTP_DAV_NO_DEPTH -3 | |
| 17 #define NGX_HTTP_DAV_INVALID_DEPTH -2 | |
| 18 #define NGX_HTTP_DAV_INFINITY_DEPTH -1 | |
| 19 | |
| 633 | 20 |
| 21 typedef struct { | |
| 22 ngx_uint_t methods; | |
| 1816 | 23 ngx_uint_t access; |
| 24 ngx_uint_t min_delete_depth; | |
| 637 | 25 ngx_flag_t create_full_put_path; |
| 633 | 26 } ngx_http_dav_loc_conf_t; |
| 27 | |
| 28 | |
| 1116 | 29 typedef struct { |
| 30 ngx_str_t path; | |
| 31 size_t len; | |
| 32 } ngx_http_dav_copy_ctx_t; | |
| 33 | |
| 34 | |
| 633 | 35 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r); |
| 1116 | 36 |
| 37 static void ngx_http_dav_put_handler(ngx_http_request_t *r); | |
| 38 | |
| 39 static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r); | |
| 1820 | 40 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r, |
| 41 ngx_str_t *path, ngx_uint_t dir); | |
| 957 | 42 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
| 43 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 1820 | 44 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
| 1116 | 45 |
| 46 static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r, | |
| 47 ngx_http_dav_loc_conf_t *dlcf); | |
| 48 | |
| 49 static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r); | |
| 50 static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 51 static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, | |
| 52 ngx_str_t *path); | |
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53 static ngx_int_t ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, |
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54 ngx_str_t *path); |
| 1116 | 55 |
| 56 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt); | |
| 57 static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, | |
| 637 | 58 ngx_int_t not_found, char *failed, u_char *path); |
| 59 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
| 633 | 60 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
| 61 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
| 62 void *parent, void *child); | |
| 681 | 63 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
| 633 | 64 |
| 65 | |
| 66 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
| 67 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
| 68 { ngx_string("put"), NGX_HTTP_PUT }, | |
| 69 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
| 637 | 70 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
| 1116 | 71 { ngx_string("copy"), NGX_HTTP_COPY }, |
| 72 { ngx_string("move"), NGX_HTTP_MOVE }, | |
| 633 | 73 { ngx_null_string, 0 } |
| 74 }; | |
| 75 | |
| 76 | |
| 77 static ngx_command_t ngx_http_dav_commands[] = { | |
| 78 | |
| 79 { ngx_string("dav_methods"), | |
| 80 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 81 ngx_conf_set_bitmask_slot, | |
| 82 NGX_HTTP_LOC_CONF_OFFSET, | |
| 83 offsetof(ngx_http_dav_loc_conf_t, methods), | |
| 84 &ngx_http_dav_methods_mask }, | |
| 85 | |
| 637 | 86 { ngx_string("create_full_put_path"), |
| 87 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 88 ngx_conf_set_flag_slot, | |
| 89 NGX_HTTP_LOC_CONF_OFFSET, | |
| 90 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
| 91 NULL }, | |
| 92 | |
| 1816 | 93 { ngx_string("min_delete_depth"), |
| 94 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 95 ngx_conf_set_num_slot, | |
| 96 NGX_HTTP_LOC_CONF_OFFSET, | |
| 97 offsetof(ngx_http_dav_loc_conf_t, min_delete_depth), | |
| 98 NULL }, | |
| 99 | |
| 669 | 100 { ngx_string("dav_access"), |
| 675 | 101 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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102 ngx_conf_set_access_slot, |
| 669 | 103 NGX_HTTP_LOC_CONF_OFFSET, |
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104 offsetof(ngx_http_dav_loc_conf_t, access), |
| 669 | 105 NULL }, |
| 106 | |
| 633 | 107 ngx_null_command |
| 108 }; | |
| 109 | |
| 110 | |
| 667 | 111 static ngx_http_module_t ngx_http_dav_module_ctx = { |
| 633 | 112 NULL, /* preconfiguration */ |
| 681 | 113 ngx_http_dav_init, /* postconfiguration */ |
| 633 | 114 |
| 115 NULL, /* create main configuration */ | |
| 116 NULL, /* init main configuration */ | |
| 117 | |
| 118 NULL, /* create server configuration */ | |
| 119 NULL, /* merge server configuration */ | |
| 120 | |
| 121 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
| 122 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
| 123 }; | |
| 124 | |
| 125 | |
| 126 ngx_module_t ngx_http_dav_module = { | |
| 127 NGX_MODULE_V1, | |
| 128 &ngx_http_dav_module_ctx, /* module context */ | |
| 129 ngx_http_dav_commands, /* module directives */ | |
| 130 NGX_HTTP_MODULE, /* module type */ | |
| 131 NULL, /* init master */ | |
| 681 | 132 NULL, /* init module */ |
| 633 | 133 NULL, /* init process */ |
| 134 NULL, /* init thread */ | |
| 135 NULL, /* exit thread */ | |
| 136 NULL, /* exit process */ | |
| 137 NULL, /* exit master */ | |
| 138 NGX_MODULE_V1_PADDING | |
| 139 }; | |
| 140 | |
| 141 | |
| 142 static ngx_int_t | |
| 143 ngx_http_dav_handler(ngx_http_request_t *r) | |
| 144 { | |
| 145 ngx_int_t rc; | |
| 146 ngx_http_dav_loc_conf_t *dlcf; | |
| 147 | |
| 148 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
| 149 | |
| 150 if (!(r->method & dlcf->methods)) { | |
| 151 return NGX_DECLINED; | |
| 152 } | |
| 153 | |
| 154 switch (r->method) { | |
| 155 | |
| 156 case NGX_HTTP_PUT: | |
| 157 | |
| 158 if (r->uri.data[r->uri.len - 1] == '/') { | |
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159 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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160 "cannot PUT to a collection"); |
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161 return NGX_HTTP_CONFLICT; |
| 633 | 162 } |
| 163 | |
| 164 r->request_body_in_file_only = 1; | |
| 165 r->request_body_in_persistent_file = 1; | |
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166 r->request_body_in_clean_file = 1; |
| 633 | 167 r->request_body_file_group_access = 1; |
| 637 | 168 r->request_body_file_log_level = 0; |
| 633 | 169 |
| 170 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
| 171 | |
| 172 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 173 return rc; | |
| 174 } | |
| 175 | |
| 176 return NGX_DONE; | |
| 177 | |
| 178 case NGX_HTTP_DELETE: | |
| 179 | |
| 1116 | 180 return ngx_http_dav_delete_handler(r); |
| 637 | 181 |
| 182 case NGX_HTTP_MKCOL: | |
| 183 | |
| 1116 | 184 return ngx_http_dav_mkcol_handler(r, dlcf); |
| 637 | 185 |
| 1116 | 186 case NGX_HTTP_COPY: |
| 637 | 187 |
| 1116 | 188 return ngx_http_dav_copy_move_handler(r); |
| 637 | 189 |
| 1116 | 190 case NGX_HTTP_MOVE: |
| 637 | 191 |
| 1116 | 192 return ngx_http_dav_copy_move_handler(r); |
| 633 | 193 } |
| 194 | |
| 195 return NGX_DECLINED; | |
| 196 } | |
| 197 | |
| 198 | |
| 199 static void | |
| 200 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
| 201 { | |
| 773 | 202 size_t root; |
| 681 | 203 time_t date; |
| 637 | 204 ngx_str_t *temp, path; |
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205 ngx_uint_t status; |
| 637 | 206 ngx_file_info_t fi; |
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207 ngx_ext_rename_file_t ext; |
| 637 | 208 ngx_http_dav_loc_conf_t *dlcf; |
| 633 | 209 |
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210 if (r->request_body == NULL || r->request_body->temp_file == NULL) { |
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211 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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212 return; |
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213 } |
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214 |
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215 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { |
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216 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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217 return; |
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218 } |
| 633 | 219 |
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220 path.len--; |
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221 |
| 633 | 222 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 223 "http put filename: \"%s\"", path.data); | |
| 224 | |
| 225 temp = &r->request_body->temp_file->file.name; | |
| 226 | |
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227 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) { |
| 633 | 228 status = NGX_HTTP_CREATED; |
| 229 | |
| 230 } else { | |
| 231 status = NGX_HTTP_NO_CONTENT; | |
| 663 | 232 |
| 233 if (ngx_is_dir(&fi)) { | |
| 234 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
| 235 "\"%s\" could not be created", path.data); | |
| 633 | 236 |
| 663 | 237 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 238 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 239 ngx_delete_file_n " \"%s\" failed", | |
| 240 temp->data); | |
| 241 } | |
| 242 | |
| 243 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
| 244 return; | |
| 661 | 245 } |
| 637 | 246 } |
| 247 | |
| 669 | 248 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 249 | |
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250 ext.access = dlcf->access; |
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251 ext.path_access = dlcf->access; |
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252 ext.time = -1; |
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253 ext.create_path = dlcf->create_full_put_path; |
| 1909 | 254 ext.delete_file = 1; |
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255 ext.log = r->connection->log; |
| 669 | 256 |
| 681 | 257 if (r->headers_in.date) { |
| 258 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
| 259 r->headers_in.date->value.len); | |
| 260 | |
| 261 if (date != NGX_ERROR) { | |
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262 ext.time = date; |
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263 ext.fd = r->request_body->temp_file->file.fd; |
| 681 | 264 } |
| 265 } | |
| 266 | |
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267 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) { |
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268 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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269 return; |
| 637 | 270 } |
| 271 | |
| 633 | 272 if (status == NGX_HTTP_CREATED) { |
| 637 | 273 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 633 | 274 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 275 return; | |
| 276 } | |
| 639 | 277 |
| 278 r->headers_out.content_length_n = 0; | |
| 633 | 279 } |
| 280 | |
| 281 r->headers_out.status = status; | |
| 282 r->header_only = 1; | |
| 283 | |
| 284 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
| 285 return; | |
| 286 } | |
| 287 | |
| 288 | |
| 637 | 289 static ngx_int_t |
| 1116 | 290 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
| 291 { | |
| 1816 | 292 size_t root; |
| 293 ngx_err_t err; | |
| 294 ngx_int_t rc, depth; | |
| 295 ngx_uint_t i, d, dir; | |
| 296 ngx_str_t path; | |
| 297 ngx_file_info_t fi; | |
| 298 ngx_http_dav_loc_conf_t *dlcf; | |
| 1116 | 299 |
| 300 if (r->headers_in.content_length_n > 0) { | |
| 1815 | 301 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 302 "DELETE with body is unsupported"); | |
| 1116 | 303 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
| 304 } | |
| 305 | |
| 1816 | 306 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 307 | |
| 308 if (dlcf->min_delete_depth) { | |
| 309 d = 0; | |
| 310 | |
| 311 for (i = 0; i < r->uri.len; /* void */) { | |
| 312 if (r->uri.data[i++] == '/') { | |
| 313 if (++d >= dlcf->min_delete_depth && i < r->uri.len) { | |
| 314 goto ok; | |
| 315 } | |
| 316 } | |
| 317 } | |
| 318 | |
| 319 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 320 "insufficient URI depth:%i to DELETE", d); | |
| 321 return NGX_HTTP_CONFLICT; | |
| 322 } | |
| 323 | |
| 324 ok: | |
| 325 | |
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326 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { |
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327 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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328 } |
| 1116 | 329 |
| 330 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 331 "http delete filename: \"%s\"", path.data); | |
| 332 | |
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333 if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) { |
| 1815 | 334 err = ngx_errno; |
| 335 | |
| 336 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND; | |
| 337 | |
| 338 return ngx_http_dav_error(r->connection->log, err, | |
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339 rc, ngx_link_info_n, path.data); |
| 1116 | 340 } |
| 341 | |
| 342 if (ngx_is_dir(&fi)) { | |
| 343 | |
| 344 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 1815 | 345 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, |
| 346 "DELETE \"%s\" failed", path.data); | |
| 347 return NGX_HTTP_CONFLICT; | |
| 1116 | 348 } |
| 349 | |
| 350 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
| 351 | |
| 352 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 1815 | 353 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 354 "\"Depth\" header must be infinity"); | |
| 1116 | 355 return NGX_HTTP_BAD_REQUEST; |
| 356 } | |
| 357 | |
| 358 path.len -= 2; /* omit "/\0" */ | |
| 359 | |
| 360 dir = 1; | |
| 361 | |
| 362 } else { | |
| 363 | |
| 1823 | 364 /* |
| 365 * we do not need to test (r->uri.data[r->uri.len - 1] == '/') | |
|
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
366 * because ngx_link_info("/file/") returned NGX_ENOTDIR above |
| 1823 | 367 */ |
| 368 | |
| 1116 | 369 depth = ngx_http_dav_depth(r, 0); |
| 370 | |
| 371 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 1815 | 372 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 373 "\"Depth\" header must be 0 or infinity"); | |
| 1116 | 374 return NGX_HTTP_BAD_REQUEST; |
| 375 } | |
| 376 | |
| 377 dir = 0; | |
| 378 } | |
| 379 | |
| 380 rc = ngx_http_dav_delete_path(r, &path, dir); | |
| 381 | |
| 382 if (rc == NGX_OK) { | |
| 383 return NGX_HTTP_NO_CONTENT; | |
| 384 } | |
| 385 | |
| 386 return rc; | |
| 387 } | |
| 388 | |
| 389 | |
| 390 static ngx_int_t | |
| 1820 | 391 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) |
| 1116 | 392 { |
| 1820 | 393 char *failed; |
| 394 ngx_tree_ctx_t tree; | |
| 395 | |
| 396 if (dir) { | |
| 397 | |
| 398 tree.init_handler = NULL; | |
| 399 tree.file_handler = ngx_http_dav_delete_file; | |
| 400 tree.pre_tree_handler = ngx_http_dav_noop; | |
| 401 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
| 402 tree.spec_handler = ngx_http_dav_delete_file; | |
| 403 tree.data = NULL; | |
| 404 tree.alloc = 0; | |
| 405 tree.log = r->connection->log; | |
| 406 | |
| 407 /* TODO: 207 */ | |
| 408 | |
| 409 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
| 410 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 411 } | |
| 412 | |
| 413 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
| 414 return NGX_OK; | |
| 415 } | |
| 416 | |
| 417 failed = ngx_delete_dir_n; | |
| 418 | |
| 419 } else { | |
| 420 | |
| 421 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
| 422 return NGX_OK; | |
| 423 } | |
| 424 | |
| 425 failed = ngx_delete_file_n; | |
| 426 } | |
| 427 | |
| 428 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 429 NGX_HTTP_NOT_FOUND, failed, path->data); | |
| 1116 | 430 } |
| 431 | |
| 432 | |
| 433 static ngx_int_t | |
| 434 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 435 { | |
| 436 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 437 "http delete dir: \"%s\"", path->data); | |
| 438 | |
| 439 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
| 440 | |
| 441 /* TODO: add to 207 */ | |
| 442 | |
| 443 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
| 444 path->data); | |
| 445 } | |
| 446 | |
| 447 return NGX_OK; | |
| 448 } | |
| 449 | |
| 450 | |
| 451 static ngx_int_t | |
| 452 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 453 { | |
| 454 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 455 "http delete file: \"%s\"", path->data); | |
| 456 | |
| 457 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
| 458 | |
| 459 /* TODO: add to 207 */ | |
| 460 | |
| 461 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
| 462 path->data); | |
| 463 } | |
| 464 | |
| 465 return NGX_OK; | |
| 466 } | |
| 467 | |
| 468 | |
| 469 static ngx_int_t | |
| 1820 | 470 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
| 471 { | |
| 472 return NGX_OK; | |
| 473 } | |
| 474 | |
| 475 | |
| 476 static ngx_int_t | |
| 1116 | 477 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) |
| 478 { | |
|
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
479 u_char *p; |
| 1116 | 480 size_t root; |
| 481 ngx_str_t path; | |
| 482 | |
| 483 if (r->headers_in.content_length_n > 0) { | |
|
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
484 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
485 "MKCOL with body is unsupported"); |
| 1116 | 486 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
| 487 } | |
| 488 | |
|
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
489 if (r->uri.data[r->uri.len - 1] != '/') { |
|
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
490 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
491 "MKCOL can create a collection only"); |
|
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
492 return NGX_HTTP_CONFLICT; |
| 1116 | 493 } |
| 494 | |
|
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
495 p = ngx_http_map_uri_to_path(r, &path, &root, 0); |
|
5781
1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
FengGu <flygoast@126.com>
parents:
5492
diff
changeset
|
496 if (p == NULL) { |
|
1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
FengGu <flygoast@126.com>
parents:
5492
diff
changeset
|
497 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
|
1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
FengGu <flygoast@126.com>
parents:
5492
diff
changeset
|
498 } |
|
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
499 |
|
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
500 *(p - 1) = '\0'; |
|
3182
6ddaac3e0bf7
omit '\0' from "Location" header on MKCOL request
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
501 r->uri.len--; |
| 1116 | 502 |
| 503 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 504 "http mkcol path: \"%s\"", path.data); | |
| 505 | |
| 506 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
| 507 != NGX_FILE_ERROR) | |
| 508 { | |
| 509 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
| 510 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 511 } | |
| 512 | |
| 513 return NGX_HTTP_CREATED; | |
| 514 } | |
| 515 | |
| 516 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
|
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
517 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data); |
| 1116 | 518 } |
| 519 | |
| 520 | |
| 521 static ngx_int_t | |
| 522 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
| 523 { | |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
524 u_char *p, *host, *last, ch; |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
525 size_t len, root; |
| 1116 | 526 ngx_err_t err; |
| 527 ngx_int_t rc, depth; | |
| 3161 | 528 ngx_uint_t overwrite, slash, dir, flags; |
| 529 ngx_str_t path, uri, duri, args; | |
| 1116 | 530 ngx_tree_ctx_t tree; |
|
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
531 ngx_copy_file_t cf; |
| 1116 | 532 ngx_file_info_t fi; |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
533 ngx_table_elt_t *dest, *over; |
|
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
534 ngx_ext_rename_file_t ext; |
| 1116 | 535 ngx_http_dav_copy_ctx_t copy; |
|
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
536 ngx_http_dav_loc_conf_t *dlcf; |
| 1116 | 537 |
| 538 if (r->headers_in.content_length_n > 0) { | |
| 539 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 540 } | |
| 541 | |
| 542 dest = r->headers_in.destination; | |
| 543 | |
| 544 if (dest == NULL) { | |
| 545 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 546 "client sent no \"Destination\" header"); | |
| 547 return NGX_HTTP_BAD_REQUEST; | |
| 548 } | |
| 549 | |
|
3612
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
550 p = dest->value.data; |
|
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
551 /* there is always '\0' even after empty header value */ |
|
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
552 if (p[0] == '/') { |
|
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
553 last = p + dest->value.len; |
|
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
554 goto destination_done; |
|
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
555 } |
|
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
556 |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
557 len = r->headers_in.server.len; |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
558 |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
559 if (len == 0) { |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
560 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
561 "client sent no \"Host\" header"); |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
562 return NGX_HTTP_BAD_REQUEST; |
| 1116 | 563 } |
| 564 | |
| 565 #if (NGX_HTTP_SSL) | |
| 566 | |
| 567 if (r->connection->ssl) { | |
| 568 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
| 569 != 0) | |
| 570 { | |
| 571 goto invalid_destination; | |
| 572 } | |
| 573 | |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
574 host = dest->value.data + sizeof("https://") - 1; |
| 1116 | 575 |
| 576 } else | |
| 577 #endif | |
| 578 { | |
| 579 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
| 580 != 0) | |
| 581 { | |
| 582 goto invalid_destination; | |
| 583 } | |
| 584 | |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
585 host = dest->value.data + sizeof("http://") - 1; |
| 1116 | 586 } |
| 587 | |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
588 if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) { |
| 1116 | 589 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
590 "\"Destination\" URI \"%V\" is handled by " |
| 1116 | 591 "different repository than the source URI", |
| 592 &dest->value); | |
| 593 return NGX_HTTP_BAD_REQUEST; | |
| 594 } | |
| 595 | |
| 596 last = dest->value.data + dest->value.len; | |
| 597 | |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
598 for (p = host + len; p < last; p++) { |
| 1116 | 599 if (*p == '/') { |
| 600 goto destination_done; | |
| 601 } | |
| 602 } | |
| 603 | |
| 604 invalid_destination: | |
| 605 | |
| 606 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 607 "client sent invalid \"Destination\" header: \"%V\"", | |
| 608 &dest->value); | |
| 609 return NGX_HTTP_BAD_REQUEST; | |
| 610 | |
| 611 destination_done: | |
| 612 | |
| 3161 | 613 duri.len = last - p; |
| 614 duri.data = p; | |
|
5492
5c52ff68f380
Dav: emit a warning about unsafe URI.
Ruslan Ermilov <ru@nginx.com>
parents:
5409
diff
changeset
|
615 flags = NGX_HTTP_LOG_UNSAFE; |
| 3161 | 616 |
| 617 if (ngx_http_parse_unsafe_uri(r, &duri, &args, &flags) != NGX_OK) { | |
| 618 goto invalid_destination; | |
| 619 } | |
| 620 | |
|
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
621 if ((r->uri.data[r->uri.len - 1] == '/' && *(last - 1) != '/') |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
622 || (r->uri.data[r->uri.len - 1] != '/' && *(last - 1) == '/')) |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
623 { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
624 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
625 "both URI \"%V\" and \"Destination\" URI \"%V\" " |
|
1834
aa343f669f11
style fix: remove trailing space
Igor Sysoev <igor@sysoev.ru>
parents:
1831
diff
changeset
|
626 "should be either collections or non-collections", |
|
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
627 &r->uri, &dest->value); |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
628 return NGX_HTTP_CONFLICT; |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
629 } |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
630 |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
631 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); |
| 1116 | 632 |
|
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
633 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
634 |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
635 if (r->method == NGX_HTTP_COPY) { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
636 if (depth != 0) { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
637 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
638 "\"Depth\" header must be 0 or infinity"); |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
639 return NGX_HTTP_BAD_REQUEST; |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
640 } |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
641 |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
642 } else { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
643 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
644 "\"Depth\" header must be infinity"); |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
645 return NGX_HTTP_BAD_REQUEST; |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
646 } |
| 1116 | 647 } |
|
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
648 |
| 1116 | 649 over = r->headers_in.overwrite; |
| 650 | |
| 651 if (over) { | |
| 652 if (over->value.len == 1) { | |
| 653 ch = over->value.data[0]; | |
| 654 | |
| 655 if (ch == 'T' || ch == 't') { | |
| 656 overwrite = 1; | |
| 657 goto overwrite_done; | |
| 658 } | |
| 659 | |
| 660 if (ch == 'F' || ch == 'f') { | |
| 661 overwrite = 0; | |
| 662 goto overwrite_done; | |
| 663 } | |
| 664 | |
| 665 } | |
| 666 | |
| 667 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 668 "client sent invalid \"Overwrite\" header: \"%V\"", | |
| 669 &over->value); | |
| 670 return NGX_HTTP_BAD_REQUEST; | |
| 671 } | |
| 672 | |
| 673 overwrite = 1; | |
| 674 | |
| 675 overwrite_done: | |
| 676 | |
|
5781
1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
FengGu <flygoast@126.com>
parents:
5492
diff
changeset
|
677 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { |
|
1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
FengGu <flygoast@126.com>
parents:
5492
diff
changeset
|
678 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
|
1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
FengGu <flygoast@126.com>
parents:
5492
diff
changeset
|
679 } |
| 1116 | 680 |
| 681 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 682 "http copy from: \"%s\"", path.data); | |
| 683 | |
| 684 uri = r->uri; | |
| 3161 | 685 r->uri = duri; |
| 1116 | 686 |
|
5781
1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
FengGu <flygoast@126.com>
parents:
5492
diff
changeset
|
687 if (ngx_http_map_uri_to_path(r, ©.path, &root, 0) == NULL) { |
|
1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
FengGu <flygoast@126.com>
parents:
5492
diff
changeset
|
688 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
|
1f70fe0d9576
Dav: ngx_http_map_uri_to_path() errors were not checked.
FengGu <flygoast@126.com>
parents:
5492
diff
changeset
|
689 } |
| 1116 | 690 |
| 691 r->uri = uri; | |
| 692 | |
| 693 copy.path.len--; /* omit "\0" */ | |
| 694 | |
| 695 if (copy.path.data[copy.path.len - 1] == '/') { | |
| 696 slash = 1; | |
| 697 copy.path.len--; | |
| 698 copy.path.data[copy.path.len] = '\0'; | |
| 699 | |
| 700 } else { | |
| 701 slash = 0; | |
| 702 } | |
| 703 | |
| 704 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 705 "http copy to: \"%s\"", copy.path.data); | |
| 706 | |
|
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
707 if (ngx_link_info(copy.path.data, &fi) == NGX_FILE_ERROR) { |
| 1116 | 708 err = ngx_errno; |
| 709 | |
| 710 if (err != NGX_ENOENT) { | |
| 711 return ngx_http_dav_error(r->connection->log, err, | |
|
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
712 NGX_HTTP_NOT_FOUND, ngx_link_info_n, |
| 1116 | 713 copy.path.data); |
| 714 } | |
| 715 | |
| 716 /* destination does not exist */ | |
| 717 | |
|
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
718 overwrite = 0; |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
719 dir = 0; |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
720 |
| 1116 | 721 } else { |
| 722 | |
| 723 /* destination exists */ | |
| 724 | |
| 725 if (ngx_is_dir(&fi) && !slash) { | |
| 1824 | 726 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 727 "\"%V\" could not be %Ved to collection \"%V\"", | |
| 728 &r->uri, &r->method_name, &dest->value); | |
| 1116 | 729 return NGX_HTTP_CONFLICT; |
| 730 } | |
| 731 | |
| 732 if (!overwrite) { | |
| 1824 | 733 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST, |
| 734 "\"%s\" could not be created", copy.path.data); | |
| 1116 | 735 return NGX_HTTP_PRECONDITION_FAILED; |
| 736 } | |
| 737 | |
|
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
738 dir = ngx_is_dir(&fi); |
| 1116 | 739 } |
| 740 | |
|
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
741 if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) { |
| 1116 | 742 return ngx_http_dav_error(r->connection->log, ngx_errno, |
|
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
743 NGX_HTTP_NOT_FOUND, ngx_link_info_n, |
| 1116 | 744 path.data); |
| 745 } | |
| 746 | |
| 747 if (ngx_is_dir(&fi)) { | |
| 748 | |
| 749 if (r->uri.data[r->uri.len - 1] != '/') { | |
|
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
750 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
751 "\"%V\" is collection", &r->uri); |
| 1116 | 752 return NGX_HTTP_BAD_REQUEST; |
| 753 } | |
| 754 | |
|
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
755 if (overwrite) { |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
756 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
757 "http delete: \"%s\"", copy.path.data); |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
758 |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
759 rc = ngx_http_dav_delete_path(r, ©.path, dir); |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
760 |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
761 if (rc != NGX_OK) { |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
762 return rc; |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
763 } |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
764 } |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
765 } |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
766 |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
767 if (ngx_is_dir(&fi)) { |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
768 |
| 1116 | 769 path.len -= 2; /* omit "/\0" */ |
| 770 | |
| 771 if (r->method == NGX_HTTP_MOVE) { | |
| 772 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 773 return NGX_HTTP_CREATED; | |
| 774 } | |
| 775 } | |
| 776 | |
| 777 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
| 778 == NGX_FILE_ERROR) | |
| 779 { | |
| 780 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 781 NGX_HTTP_NOT_FOUND, | |
| 782 ngx_create_dir_n, copy.path.data); | |
| 783 } | |
| 784 | |
| 785 copy.len = path.len; | |
| 786 | |
|
1769
a35bc4007ec3
tree.init_handler is never called
Igor Sysoev <igor@sysoev.ru>
parents:
1749
diff
changeset
|
787 tree.init_handler = NULL; |
|
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
788 tree.file_handler = ngx_http_dav_copy_tree_file; |
| 1116 | 789 tree.pre_tree_handler = ngx_http_dav_copy_dir; |
| 790 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
| 791 tree.spec_handler = ngx_http_dav_noop; | |
| 792 tree.data = © | |
| 793 tree.alloc = 0; | |
| 794 tree.log = r->connection->log; | |
| 795 | |
| 796 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
| 797 | |
| 798 if (r->method == NGX_HTTP_MOVE) { | |
| 799 rc = ngx_http_dav_delete_path(r, &path, 1); | |
| 800 | |
| 801 if (rc != NGX_OK) { | |
| 802 return rc; | |
| 803 } | |
| 804 } | |
| 805 | |
| 806 return NGX_HTTP_CREATED; | |
| 807 } | |
| 808 | |
| 809 } else { | |
| 810 | |
| 811 if (r->method == NGX_HTTP_MOVE) { | |
|
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
812 |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
813 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
814 |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
815 ext.access = 0; |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
816 ext.path_access = dlcf->access; |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
817 ext.time = -1; |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
818 ext.create_path = 1; |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
819 ext.delete_file = 0; |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
820 ext.log = r->connection->log; |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
821 |
|
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
822 if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) { |
| 1116 | 823 return NGX_HTTP_NO_CONTENT; |
| 824 } | |
|
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
825 |
|
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
826 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 1116 | 827 } |
| 828 | |
|
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
829 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
830 |
|
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
831 cf.size = ngx_file_size(&fi); |
|
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
832 cf.buf_size = 0; |
|
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
833 cf.access = dlcf->access; |
|
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
834 cf.time = ngx_file_mtime(&fi); |
|
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
835 cf.log = r->connection->log; |
| 1116 | 836 |
|
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
837 if (ngx_copy_file(path.data, copy.path.data, &cf) == NGX_OK) { |
| 1116 | 838 return NGX_HTTP_NO_CONTENT; |
| 839 } | |
| 840 } | |
| 841 | |
| 842 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 843 } | |
| 844 | |
| 845 | |
| 846 static ngx_int_t | |
| 847 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 848 { | |
| 849 u_char *p, *dir; | |
| 850 size_t len; | |
| 851 ngx_http_dav_copy_ctx_t *copy; | |
| 852 | |
| 853 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 854 "http copy dir: \"%s\"", path->data); | |
| 855 | |
| 856 copy = ctx->data; | |
| 857 | |
| 858 len = copy->path.len + path->len; | |
| 859 | |
| 860 dir = ngx_alloc(len + 1, ctx->log); | |
| 861 if (dir == NULL) { | |
| 862 return NGX_ABORT; | |
| 863 } | |
| 864 | |
| 865 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 866 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 867 | |
| 868 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 869 "http copy dir to: \"%s\"", dir); | |
| 870 | |
| 871 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
| 872 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
| 873 dir); | |
| 874 } | |
| 875 | |
| 876 ngx_free(dir); | |
| 877 | |
| 878 return NGX_OK; | |
| 879 } | |
| 880 | |
| 881 | |
| 882 static ngx_int_t | |
| 883 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 884 { | |
| 885 u_char *p, *dir; | |
| 886 size_t len; | |
| 887 ngx_http_dav_copy_ctx_t *copy; | |
| 888 | |
| 889 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 890 "http copy dir time: \"%s\"", path->data); | |
| 891 | |
| 892 copy = ctx->data; | |
| 893 | |
| 894 len = copy->path.len + path->len; | |
| 895 | |
| 896 dir = ngx_alloc(len + 1, ctx->log); | |
| 897 if (dir == NULL) { | |
| 898 return NGX_ABORT; | |
| 899 } | |
| 900 | |
| 901 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 902 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 903 | |
| 904 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 905 "http copy dir time to: \"%s\"", dir); | |
| 906 | |
|
1803
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
907 #if (NGX_WIN32) |
|
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
908 { |
|
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
909 ngx_fd_t fd; |
| 1116 | 910 |
| 911 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
| 912 | |
| 913 if (fd == NGX_INVALID_FILE) { | |
| 914 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
| 915 goto failed; | |
| 916 } | |
| 917 | |
| 918 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
| 919 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 920 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 921 } | |
| 922 | |
| 923 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 924 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 925 ngx_close_file_n " \"%s\" failed", dir); | |
| 926 } | |
|
1803
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
927 } |
| 1116 | 928 |
| 929 failed: | |
| 930 | |
| 931 #else | |
| 932 | |
| 933 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
| 934 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 935 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 936 } | |
| 937 | |
| 938 #endif | |
| 939 | |
| 940 ngx_free(dir); | |
| 941 | |
| 942 return NGX_OK; | |
| 943 } | |
| 944 | |
| 945 | |
| 946 static ngx_int_t | |
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947 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
| 1116 | 948 { |
| 949 u_char *p, *file; | |
| 950 size_t len; | |
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951 ngx_copy_file_t cf; |
| 1116 | 952 ngx_http_dav_copy_ctx_t *copy; |
| 953 | |
| 954 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 955 "http copy file: \"%s\"", path->data); | |
| 956 | |
| 957 copy = ctx->data; | |
| 958 | |
| 959 len = copy->path.len + path->len; | |
| 960 | |
| 961 file = ngx_alloc(len + 1, ctx->log); | |
| 962 if (file == NULL) { | |
| 963 return NGX_ABORT; | |
| 964 } | |
| 965 | |
| 966 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
| 967 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 968 | |
| 969 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 970 "http copy file to: \"%s\"", file); | |
| 971 | |
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972 cf.size = ctx->size; |
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973 cf.buf_size = 0; |
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974 cf.access = ctx->access; |
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975 cf.time = ctx->mtime; |
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976 cf.log = ctx->log; |
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977 |
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978 (void) ngx_copy_file(path->data, file, &cf); |
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979 |
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980 ngx_free(file); |
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981 |
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982 return NGX_OK; |
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983 } |
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984 |
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985 |
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986 static ngx_int_t |
| 1116 | 987 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) |
| 988 { | |
| 989 ngx_table_elt_t *depth; | |
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990 |
| 1116 | 991 depth = r->headers_in.depth; |
| 992 | |
| 993 if (depth == NULL) { | |
| 994 return dflt; | |
| 995 } | |
| 996 | |
| 997 if (depth->value.len == 1) { | |
| 998 | |
| 999 if (depth->value.data[0] == '0') { | |
| 1000 return 0; | |
| 1001 } | |
| 1002 | |
| 1003 if (depth->value.data[0] == '1') { | |
| 1004 return 1; | |
| 1005 } | |
| 1006 | |
| 1007 } else { | |
| 1008 | |
| 1009 if (depth->value.len == sizeof("infinity") - 1 | |
| 1010 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
| 1011 { | |
| 1012 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
| 1013 } | |
| 1014 } | |
| 1015 | |
| 1016 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1017 "client sent invalid \"Depth\" header: \"%V\"", | |
| 1018 &depth->value); | |
| 1019 | |
| 1020 return NGX_HTTP_DAV_INVALID_DEPTH; | |
| 1021 } | |
| 1022 | |
| 1023 | |
| 1024 static ngx_int_t | |
| 1025 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
| 637 | 1026 char *failed, u_char *path) |
| 1027 { | |
| 1028 ngx_int_t rc; | |
| 1029 ngx_uint_t level; | |
| 1030 | |
| 1031 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
| 1032 level = NGX_LOG_ERR; | |
| 1033 rc = not_found; | |
| 1034 | |
| 1035 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
| 1036 level = NGX_LOG_ERR; | |
| 1037 rc = NGX_HTTP_FORBIDDEN; | |
| 1038 | |
| 1039 } else if (err == NGX_EEXIST) { | |
| 1040 level = NGX_LOG_ERR; | |
| 1041 rc = NGX_HTTP_NOT_ALLOWED; | |
| 1042 | |
| 1043 } else if (err == NGX_ENOSPC) { | |
| 1044 level = NGX_LOG_CRIT; | |
| 1045 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
| 1046 | |
| 1047 } else { | |
| 1048 level = NGX_LOG_CRIT; | |
| 1049 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1050 } | |
| 1051 | |
| 1116 | 1052 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
| 637 | 1053 |
| 1054 return rc; | |
| 1055 } | |
| 1056 | |
| 1057 | |
| 1058 static ngx_int_t | |
| 1059 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
| 1060 { | |
| 1061 u_char *location; | |
| 1062 ngx_http_core_loc_conf_t *clcf; | |
| 1063 | |
| 1064 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
| 1065 if (r->headers_out.location == NULL) { | |
| 1066 return NGX_ERROR; | |
| 1067 } | |
| 1068 | |
| 1069 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1070 | |
| 1071 if (!clcf->alias && clcf->root_lengths == NULL) { | |
| 1072 location = path + clcf->root.len; | |
| 1073 | |
| 1074 } else { | |
| 2049 | 1075 location = ngx_pnalloc(r->pool, r->uri.len); |
| 637 | 1076 if (location == NULL) { |
| 1077 return NGX_ERROR; | |
| 1078 } | |
| 1079 | |
| 1080 ngx_memcpy(location, r->uri.data, r->uri.len); | |
| 1081 } | |
| 1082 | |
| 1083 /* | |
| 1084 * we do not need to set the r->headers_out.location->hash and | |
| 1085 * r->headers_out.location->key fields | |
| 1086 */ | |
| 1087 | |
| 1088 r->headers_out.location->value.len = r->uri.len; | |
| 1089 r->headers_out.location->value.data = location; | |
| 1090 | |
| 1091 return NGX_OK; | |
| 1092 } | |
| 1093 | |
| 1094 | |
| 633 | 1095 static void * |
| 1096 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
| 1097 { | |
| 1098 ngx_http_dav_loc_conf_t *conf; | |
| 1099 | |
| 1100 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
| 1101 if (conf == NULL) { | |
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1102 return NULL; |
| 633 | 1103 } |
| 1104 | |
| 1105 /* | |
| 1106 * set by ngx_pcalloc(): | |
| 1107 * | |
| 1108 * conf->methods = 0; | |
| 1109 */ | |
| 1110 | |
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1111 conf->min_delete_depth = NGX_CONF_UNSET_UINT; |
| 1816 | 1112 conf->access = NGX_CONF_UNSET_UINT; |
| 637 | 1113 conf->create_full_put_path = NGX_CONF_UNSET; |
| 1114 | |
| 633 | 1115 return conf; |
| 1116 } | |
| 1117 | |
| 1118 | |
| 1119 static char * | |
| 1120 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1121 { | |
| 1122 ngx_http_dav_loc_conf_t *prev = parent; | |
| 1123 ngx_http_dav_loc_conf_t *conf = child; | |
| 1124 | |
| 1125 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
| 637 | 1126 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
| 1127 | |
| 1816 | 1128 ngx_conf_merge_uint_value(conf->min_delete_depth, |
| 1129 prev->min_delete_depth, 0); | |
| 633 | 1130 |
| 669 | 1131 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
| 1132 | |
| 1816 | 1133 ngx_conf_merge_value(conf->create_full_put_path, |
| 1134 prev->create_full_put_path, 0); | |
| 1135 | |
| 633 | 1136 return NGX_CONF_OK; |
| 1137 } | |
| 1138 | |
| 1139 | |
| 1140 static ngx_int_t | |
| 681 | 1141 ngx_http_dav_init(ngx_conf_t *cf) |
| 633 | 1142 { |
| 1143 ngx_http_handler_pt *h; | |
| 1144 ngx_http_core_main_conf_t *cmcf; | |
| 1145 | |
| 681 | 1146 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 633 | 1147 |
| 1148 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
| 1149 if (h == NULL) { | |
| 1150 return NGX_ERROR; | |
| 1151 } | |
| 1152 | |
| 1153 *h = ngx_http_dav_handler; | |
| 1154 | |
| 1155 return NGX_OK; | |
| 1156 } |