| 317 | } |
| 318 | |
| 319 | static mutex_cfg_t *mxcfg_lookup(apr_pool_t *p, const char *type) |
| 320 | { |
| 321 | mutex_cfg_t *defcfg, *mxcfg, *newcfg; |
| 322 | |
| 323 | defcfg = apr_hash_get(mxcfg_by_type, "default", APR_HASH_KEY_STRING); |
| 324 | |
| 325 | /* MUST exist in table, or wasn't registered */ |
| 326 | mxcfg = apr_hash_get(mxcfg_by_type, type, APR_HASH_KEY_STRING); |
| 327 | if (!mxcfg) { |
| 328 | return NULL; |
| 329 | } |
| 330 | |
| 331 | /* order of precedence: |
| 332 | * 1. Mutex directive for this mutex |
| 333 | * 2. Mutex directive for "default" |
| 334 | * 3. Defaults for this mutex from ap_mutex_register() |
| 335 | * 4. Global defaults |
| 336 | */ |
| 337 | |
| 338 | if (mxcfg->set) { |
| 339 | newcfg = mxcfg; |
| 340 | } |
| 341 | else if (defcfg->set) { |
| 342 | newcfg = defcfg; |
| 343 | } |
| 344 | else if (mxcfg->none || mxcfg->mech != APR_LOCK_DEFAULT) { |
| 345 | newcfg = mxcfg; |
| 346 | } |
| 347 | else { |
| 348 | newcfg = defcfg; |
| 349 | } |
| 350 | |
| 351 | if (!newcfg->none && mutex_needs_file(newcfg->mech) && !newcfg->dir) { |
| 352 | /* a file-based mutex mechanism was configured, but |
| 353 | * without a mutex file directory; go back through |
| 354 | * the chain to find the directory, store in new |
| 355 | * mutex cfg structure |
| 356 | */ |
| 357 | newcfg = apr_pmemdup(p, newcfg, sizeof *newcfg); |
| 358 | |
| 359 | /* !true if dir not already set: mxcfg->set && defcfg->dir */ |
| 360 | if (defcfg->set && defcfg->dir) { |
| 361 | newcfg->dir = defcfg->dir; |
| 362 | } |
| 363 | else if (mxcfg->dir) { |
| 364 | newcfg->dir = mxcfg->dir; |
| 365 | } |
| 366 | else { |
| 367 | newcfg->dir = defcfg->dir; |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | return newcfg; |
| 372 | } |
| 373 | |
| 374 | static void log_bad_create_options(server_rec *s, const char *type) |
| 375 | { |
no test coverage detected