dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2008, 2009, 2010 Free Software Foundation, Inc. |
| 3 | * Copyright 2010 Kestrel Signal Processing, Inc. |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 4 | * Copyright 2011, 2012 Range Networks, Inc. |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 5 | * |
| 6 | * |
| 7 | * This software is distributed under the terms of the GNU Affero Public License. |
| 8 | * See the COPYING file in the main directory for details. |
| 9 | * |
| 10 | * This use of this software may be subject to additional restrictions. |
| 11 | * See the LEGAL file in the main directory for details. |
| 12 | |
| 13 | This program is free software: you can redistribute it and/or modify |
| 14 | it under the terms of the GNU Affero General Public License as published by |
| 15 | the Free Software Foundation, either version 3 of the License, or |
| 16 | (at your option) any later version. |
| 17 | |
| 18 | This program is distributed in the hope that it will be useful, |
| 19 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | GNU Affero General Public License for more details. |
| 22 | |
| 23 | You should have received a copy of the GNU Affero General Public License |
| 24 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 25 | |
| 26 | */ |
| 27 | |
| 28 | |
| 29 | #include "Configuration.h" |
| 30 | #include <fstream> |
| 31 | #include <iostream> |
| 32 | #include <string.h> |
| 33 | #include <syslog.h> |
| 34 | |
| 35 | using namespace std; |
| 36 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 37 | char gCmdName[20] = {0}; // Use a char* to avoid avoid static initialization of string, and race at startup. |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 38 | |
| 39 | static const char* createConfigTable = { |
| 40 | "CREATE TABLE IF NOT EXISTS CONFIG (" |
| 41 | "KEYSTRING TEXT UNIQUE NOT NULL, " |
| 42 | "VALUESTRING TEXT, " |
| 43 | "STATIC INTEGER DEFAULT 0, " |
| 44 | "OPTIONAL INTEGER DEFAULT 0, " |
| 45 | "COMMENTS TEXT DEFAULT ''" |
| 46 | ")" |
| 47 | }; |
| 48 | |
| 49 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 50 | |
| 51 | float ConfigurationRecord::floatNumber() const |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 52 | { |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 53 | float val; |
| 54 | sscanf(mValue.c_str(),"%f",&val); |
| 55 | return val; |
| 56 | } |
| 57 | |
| 58 | |
| 59 | ConfigurationTable::ConfigurationTable(const char* filename, const char *wCmdName, int wFacility) |
| 60 | :mFacility(wFacility) |
| 61 | { |
| 62 | syslog(LOG_INFO | mFacility, "opening configuration table from path %s", filename); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 63 | // Connect to the database. |
| 64 | int rc = sqlite3_open(filename,&mDB); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 65 | // (pat) When I used malloc here, sqlite3 sporadically crashes. |
| 66 | if (wCmdName) { |
| 67 | strncpy(gCmdName,wCmdName,18); |
| 68 | gCmdName[18] = 0; |
| 69 | strcat(gCmdName,":"); |
| 70 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 71 | if (rc) { |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 72 | syslog(LOG_EMERG | mFacility, "cannot open configuration database at %s, error message: %s", filename, sqlite3_errmsg(mDB)); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 73 | sqlite3_close(mDB); |
| 74 | mDB = NULL; |
| 75 | return; |
| 76 | } |
| 77 | // Create the table, if needed. |
| 78 | if (!sqlite3_command(mDB,createConfigTable)) { |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 79 | syslog(LOG_EMERG | mFacility, "cannot create configuration table in database at %s, error message: %s", filename, sqlite3_errmsg(mDB)); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 80 | } |
| 81 | } |
| 82 | |
| 83 | |
| 84 | |
| 85 | bool ConfigurationTable::defines(const string& key) |
| 86 | { |
| 87 | assert(mDB); |
| 88 | ScopedLock lock(mLock); |
| 89 | |
| 90 | // Check the cache. |
| 91 | checkCacheAge(); |
| 92 | ConfigurationMap::const_iterator where = mCache.find(key); |
| 93 | if (where!=mCache.end()) return where->second.defined(); |
| 94 | |
| 95 | // Check the database. |
| 96 | char *value = NULL; |
| 97 | sqlite3_single_lookup(mDB,"CONFIG","KEYSTRING",key.c_str(),"VALUESTRING",value); |
| 98 | |
| 99 | // Cache the result. |
| 100 | if (value) { |
| 101 | mCache[key] = ConfigurationRecord(value); |
| 102 | free(value); |
| 103 | return true; |
| 104 | } |
| 105 | |
| 106 | mCache[key] = ConfigurationRecord(false); |
| 107 | return false; |
| 108 | } |
| 109 | |
| 110 | |
| 111 | const ConfigurationRecord& ConfigurationTable::lookup(const string& key) |
| 112 | { |
| 113 | assert(mDB); |
| 114 | checkCacheAge(); |
| 115 | // We assume the caller holds mLock. |
| 116 | // So it is OK to return a reference into the cache. |
| 117 | |
| 118 | // Check the cache. |
| 119 | // This is cheap. |
| 120 | ConfigurationMap::const_iterator where = mCache.find(key); |
| 121 | if (where!=mCache.end()) { |
| 122 | if (where->second.defined()) return where->second; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 123 | throw ConfigurationTableKeyNotFound(key); |
| 124 | } |
| 125 | |
| 126 | // Check the database. |
| 127 | // This is more expensive. |
| 128 | char *value = NULL; |
| 129 | sqlite3_single_lookup(mDB,"CONFIG", |
| 130 | "KEYSTRING",key.c_str(),"VALUESTRING",value); |
| 131 | |
| 132 | // Nothing defined? |
| 133 | if (!value) { |
| 134 | // Cache the failure. |
| 135 | mCache[key] = ConfigurationRecord(false); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 136 | throw ConfigurationTableKeyNotFound(key); |
| 137 | } |
| 138 | |
| 139 | // Cache the result. |
| 140 | mCache[key] = ConfigurationRecord(value); |
| 141 | free(value); |
| 142 | |
| 143 | // Leave mLock locked. The caller holds it still. |
| 144 | return mCache[key]; |
| 145 | } |
| 146 | |
| 147 | |
| 148 | |
| 149 | bool ConfigurationTable::isStatic(const string& key) const |
| 150 | { |
| 151 | assert(mDB); |
| 152 | unsigned stat; |
| 153 | bool success = sqlite3_single_lookup(mDB,"CONFIG","KEYSTRING",key.c_str(),"STATIC",stat); |
| 154 | if (success) return (bool)stat; |
| 155 | return false; |
| 156 | } |
| 157 | |
| 158 | bool ConfigurationTable::isRequired(const string& key) const |
| 159 | { |
| 160 | assert(mDB); |
| 161 | unsigned optional; |
| 162 | bool success = sqlite3_single_lookup(mDB,"CONFIG","KEYSTRING",key.c_str(),"OPTIONAL",optional); |
| 163 | if (success) return !((bool)optional); |
| 164 | return false; |
| 165 | } |
| 166 | |
| 167 | |
| 168 | |
| 169 | |
| 170 | string ConfigurationTable::getStr(const string& key) |
| 171 | { |
| 172 | // We need the lock because rec is a reference into the cache. |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 173 | try { |
| 174 | ScopedLock lock(mLock); |
| 175 | return lookup(key).value(); |
| 176 | } catch (ConfigurationTableKeyNotFound) { |
| 177 | // Raise an alert and re-throw the exception. |
| 178 | syslog(LOG_ALERT | mFacility, "configuration parameter %s has no defined value", key.c_str()); |
| 179 | throw ConfigurationTableKeyNotFound(key); |
| 180 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | string ConfigurationTable::getStr(const string& key, const char* defaultValue) |
| 184 | { |
| 185 | try { |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 186 | ScopedLock lock(mLock); |
| 187 | return lookup(key).value(); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 188 | } catch (ConfigurationTableKeyNotFound) { |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 189 | syslog(LOG_NOTICE | mFacility, "deinfing missing parameter %s with value %s", key.c_str(),defaultValue); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 190 | set(key,defaultValue); |
| 191 | return string(defaultValue); |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 196 | bool ConfigurationTable::getBool(const string& key) |
| 197 | { |
| 198 | try { |
| 199 | return getNum(key) != 0; |
| 200 | } catch (ConfigurationTableKeyNotFound) { |
| 201 | return false; |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 206 | long ConfigurationTable::getNum(const string& key) |
| 207 | { |
| 208 | // We need the lock because rec is a reference into the cache. |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 209 | try { |
| 210 | ScopedLock lock(mLock); |
| 211 | return lookup(key).number(); |
| 212 | } catch (ConfigurationTableKeyNotFound) { |
| 213 | // Raise an alert and re-throw the exception. |
| 214 | syslog(LOG_ALERT | mFacility, "configuration parameter %s has no defined value", key.c_str()); |
| 215 | throw ConfigurationTableKeyNotFound(key); |
| 216 | } |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | |
| 220 | long ConfigurationTable::getNum(const string& key, long defaultValue) |
| 221 | { |
| 222 | try { |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 223 | ScopedLock lock(mLock); |
| 224 | return lookup(key).number(); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 225 | } catch (ConfigurationTableKeyNotFound) { |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 226 | syslog(LOG_NOTICE | mFacility, "deinfing missing parameter %s with value %ld", key.c_str(),defaultValue); |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 227 | set(key,defaultValue); |
| 228 | return defaultValue; |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 233 | float ConfigurationTable::getFloat(const string& key) |
| 234 | { |
| 235 | // We need the lock because rec is a reference into the cache. |
| 236 | ScopedLock lock(mLock); |
| 237 | return lookup(key).floatNumber(); |
| 238 | } |
| 239 | |
| 240 | std::vector<string> ConfigurationTable::getVectorOfStrings(const string& key) |
| 241 | { |
| 242 | // Look up the string. |
| 243 | char *line=NULL; |
| 244 | try { |
| 245 | ScopedLock lock(mLock); |
| 246 | const ConfigurationRecord& rec = lookup(key); |
| 247 | line = strdup(rec.value().c_str()); |
| 248 | } catch (ConfigurationTableKeyNotFound) { |
| 249 | // Raise an alert and re-throw the exception. |
| 250 | syslog(LOG_ALERT | mFacility, "configuration parameter %s has no defined value", key.c_str()); |
| 251 | throw ConfigurationTableKeyNotFound(key); |
| 252 | } |
| 253 | |
| 254 | assert(line); |
| 255 | char *lp = line; |
| 256 | |
| 257 | // Parse the string. |
| 258 | std::vector<string> retVal; |
| 259 | while (lp) { |
| 260 | while (*lp==' ') lp++; |
| 261 | if (*lp == '\0') break; |
| 262 | char *tp = strsep(&lp," "); |
| 263 | if (!tp) break; |
| 264 | retVal.push_back(tp); |
| 265 | } |
| 266 | free(line); |
| 267 | return retVal; |
| 268 | } |
| 269 | |
| 270 | |
| 271 | std::vector<string> ConfigurationTable::getVectorOfStrings(const string& key, const char* defaultValue){ |
| 272 | try { |
| 273 | return getVectorOfStrings(key); |
| 274 | } catch (ConfigurationTableKeyNotFound) { |
| 275 | set(key,defaultValue); |
| 276 | return getVectorOfStrings(key); |
| 277 | } |
| 278 | } |
| 279 | |
| 280 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 281 | |
| 282 | std::vector<unsigned> ConfigurationTable::getVector(const string& key) |
| 283 | { |
| 284 | // Look up the string. |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 285 | char *line=NULL; |
| 286 | try { |
| 287 | ScopedLock lock(mLock); |
| 288 | const ConfigurationRecord& rec = lookup(key); |
| 289 | line = strdup(rec.value().c_str()); |
| 290 | } catch (ConfigurationTableKeyNotFound) { |
| 291 | // Raise an alert and re-throw the exception. |
| 292 | syslog(LOG_ALERT | mFacility, "configuration parameter %s has no defined value", key.c_str()); |
| 293 | throw ConfigurationTableKeyNotFound(key); |
| 294 | } |
| 295 | |
| 296 | assert(line); |
| 297 | char *lp = line; |
| 298 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 299 | // Parse the string. |
| 300 | std::vector<unsigned> retVal; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 301 | while (lp) { |
| 302 | // Watch for multiple or trailing spaces. |
| 303 | while (*lp==' ') lp++; |
| 304 | if (*lp=='\0') break; |
| 305 | retVal.push_back(strtol(lp,NULL,0)); |
| 306 | strsep(&lp," "); |
| 307 | } |
| 308 | free(line); |
| 309 | return retVal; |
| 310 | } |
| 311 | |
| 312 | |
| 313 | bool ConfigurationTable::unset(const string& key) |
| 314 | { |
| 315 | assert(mDB); |
| 316 | if (!defines(key)) return true; |
| 317 | if (isRequired(key)) return false; |
| 318 | |
| 319 | ScopedLock lock(mLock); |
| 320 | // Clear the cache entry and the database. |
| 321 | ConfigurationMap::iterator where = mCache.find(key); |
| 322 | if (where!=mCache.end()) mCache.erase(where); |
| 323 | // Don't delete it; just set VALUESTRING to NULL. |
| 324 | string cmd = "UPDATE CONFIG SET VALUESTRING=NULL WHERE KEYSTRING=='"+key+"'"; |
| 325 | return sqlite3_command(mDB,cmd.c_str()); |
| 326 | } |
| 327 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 328 | bool ConfigurationTable::remove(const string& key) |
| 329 | { |
| 330 | assert(mDB); |
| 331 | if (isRequired(key)) return false; |
| 332 | |
| 333 | ScopedLock lock(mLock); |
| 334 | // Clear the cache entry and the database. |
| 335 | ConfigurationMap::iterator where = mCache.find(key); |
| 336 | if (where!=mCache.end()) mCache.erase(where); |
| 337 | // Really remove it. |
| 338 | string cmd = "DELETE FROM CONFIG WHERE KEYSTRING=='"+key+"'"; |
| 339 | return sqlite3_command(mDB,cmd.c_str()); |
| 340 | } |
| 341 | |
| 342 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 343 | |
| 344 | void ConfigurationTable::find(const string& pat, ostream& os) const |
| 345 | { |
| 346 | // Prepare the statement. |
| 347 | string cmd = "SELECT KEYSTRING,VALUESTRING FROM CONFIG WHERE KEYSTRING LIKE \"%" + pat + "%\""; |
| 348 | sqlite3_stmt *stmt; |
| 349 | if (sqlite3_prepare_statement(mDB,&stmt,cmd.c_str())) return; |
| 350 | // Read the result. |
| 351 | int src = sqlite3_run_query(mDB,stmt); |
| 352 | while (src==SQLITE_ROW) { |
| 353 | const char* value = (const char*)sqlite3_column_text(stmt,1); |
| 354 | os << sqlite3_column_text(stmt,0) << " "; |
| 355 | if (value) os << value << endl; |
| 356 | else os << "(null)" << endl; |
| 357 | src = sqlite3_run_query(mDB,stmt); |
| 358 | } |
| 359 | sqlite3_finalize(stmt); |
| 360 | } |
| 361 | |
| 362 | |
| 363 | bool ConfigurationTable::set(const string& key, const string& value) |
| 364 | { |
| 365 | assert(mDB); |
| 366 | ScopedLock lock(mLock); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 367 | string cmd = "INSERT OR REPLACE INTO CONFIG (KEYSTRING,VALUESTRING,OPTIONAL) VALUES (\"" + key + "\",\"" + value + "\",1)"; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 368 | bool success = sqlite3_command(mDB,cmd.c_str()); |
| 369 | // Cache the result. |
| 370 | if (success) mCache[key] = ConfigurationRecord(value); |
| 371 | return success; |
| 372 | } |
| 373 | |
| 374 | bool ConfigurationTable::set(const string& key, long value) |
| 375 | { |
| 376 | char buffer[30]; |
| 377 | sprintf(buffer,"%ld",value); |
| 378 | return set(key,buffer); |
| 379 | } |
| 380 | |
| 381 | |
| 382 | bool ConfigurationTable::set(const string& key) |
| 383 | { |
| 384 | assert(mDB); |
| 385 | ScopedLock lock(mLock); |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 386 | string cmd = "INSERT OR REPLACE INTO CONFIG (KEYSTRING,VALUESTRING,OPTIONAL) VALUES (\"" + key + "\",NULL,1)"; |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 387 | bool success = sqlite3_command(mDB,cmd.c_str()); |
| 388 | if (success) mCache[key] = ConfigurationRecord(true); |
| 389 | return success; |
| 390 | } |
| 391 | |
| 392 | |
| 393 | void ConfigurationTable::checkCacheAge() |
| 394 | { |
| 395 | // mLock is set by caller |
| 396 | static time_t timeOfLastPurge = 0; |
| 397 | time_t now = time(NULL); |
| 398 | // purge every 3 seconds |
| 399 | // purge period cannot be configuration parameter |
| 400 | if (now - timeOfLastPurge < 3) return; |
| 401 | timeOfLastPurge = now; |
| 402 | // this is purge() without the lock |
| 403 | ConfigurationMap::iterator mp = mCache.begin(); |
| 404 | while (mp != mCache.end()) { |
| 405 | ConfigurationMap::iterator prev = mp; |
| 406 | mp++; |
| 407 | mCache.erase(prev); |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | |
| 412 | void ConfigurationTable::purge() |
| 413 | { |
| 414 | ScopedLock lock(mLock); |
| 415 | ConfigurationMap::iterator mp = mCache.begin(); |
| 416 | while (mp != mCache.end()) { |
| 417 | ConfigurationMap::iterator prev = mp; |
| 418 | mp++; |
| 419 | mCache.erase(prev); |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | |
| 424 | void ConfigurationTable::setUpdateHook(void(*func)(void *,int ,char const *,char const *,sqlite3_int64)) |
| 425 | { |
| 426 | assert(mDB); |
| 427 | sqlite3_update_hook(mDB,func,NULL); |
| 428 | } |
| 429 | |
| 430 | |
| 431 | |
| 432 | void HashString::computeHash() |
| 433 | { |
| 434 | // FIXME -- Someone needs to review this hash function. |
| 435 | const char* cstr = c_str(); |
| 436 | mHash = 0; |
| 437 | for (unsigned i=0; i<size(); i++) { |
| 438 | mHash = mHash ^ (mHash >> 32); |
| 439 | mHash = mHash*127 + cstr[i]; |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | |
kurtis.heimerl | bcf60a8 | 2012-10-26 06:25:56 +0000 | [diff] [blame^] | 444 | void SimpleKeyValue::addItem(const char* pair_orig) |
| 445 | { |
| 446 | char *pair = strdup(pair_orig); |
| 447 | char *key = pair; |
| 448 | char *mark = strchr(pair,'='); |
| 449 | if (!mark) return; |
| 450 | *mark = '\0'; |
| 451 | char *value = mark+1; |
| 452 | mMap[key] = value; |
| 453 | free(pair); |
| 454 | } |
| 455 | |
| 456 | |
| 457 | |
| 458 | const char* SimpleKeyValue::get(const char* key) const |
| 459 | { |
| 460 | HashStringMap::const_iterator p = mMap.find(key); |
| 461 | if (p==mMap.end()) return NULL; |
| 462 | return p->second.c_str(); |
| 463 | } |
| 464 | |
| 465 | |
| 466 | void SimpleKeyValue::addItems(const char* pairs_orig) |
| 467 | { |
| 468 | char *pairs = strdup(pairs_orig); |
| 469 | char *thisPair; |
| 470 | while ((thisPair=strsep(&pairs," "))!=NULL) { |
| 471 | addItem(thisPair); |
| 472 | } |
| 473 | free(pairs); |
| 474 | } |
| 475 | |
| 476 | |
dburgess | 82c46ff | 2011-10-07 02:40:51 +0000 | [diff] [blame] | 477 | |
| 478 | // vim: ts=4 sw=4 |