1238106Sdes/* 2238106Sdes * util/log.c - implementation of the log code 3238106Sdes * 4238106Sdes * Copyright (c) 2007, NLnet Labs. All rights reserved. 5238106Sdes * 6238106Sdes * This software is open source. 7238106Sdes * 8238106Sdes * Redistribution and use in source and binary forms, with or without 9238106Sdes * modification, are permitted provided that the following conditions 10238106Sdes * are met: 11238106Sdes * 12238106Sdes * Redistributions of source code must retain the above copyright notice, 13238106Sdes * this list of conditions and the following disclaimer. 14238106Sdes * 15238106Sdes * Redistributions in binary form must reproduce the above copyright notice, 16238106Sdes * this list of conditions and the following disclaimer in the documentation 17238106Sdes * and/or other materials provided with the distribution. 18238106Sdes * 19238106Sdes * Neither the name of the NLNET LABS nor the names of its contributors may 20238106Sdes * be used to endorse or promote products derived from this software without 21238106Sdes * specific prior written permission. 22238106Sdes * 23238106Sdes * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24269257Sdes * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25269257Sdes * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26269257Sdes * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27269257Sdes * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28269257Sdes * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 29269257Sdes * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 30269257Sdes * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 31269257Sdes * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 32269257Sdes * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33269257Sdes * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34238106Sdes */ 35238106Sdes/** 36238106Sdes * \file 37238106Sdes * Implementation of log.h. 38238106Sdes */ 39238106Sdes 40238106Sdes#include "config.h" 41238106Sdes#include "util/log.h" 42238106Sdes#include "util/locks.h" 43291767Sdes#include "sldns/sbuffer.h" 44269257Sdes#include <stdarg.h> 45238106Sdes#ifdef HAVE_TIME_H 46238106Sdes#include <time.h> 47238106Sdes#endif 48238106Sdes#ifdef HAVE_SYSLOG_H 49238106Sdes# include <syslog.h> 50238106Sdes#else 51238106Sdes/**define LOG_ constants */ 52238106Sdes# define LOG_CRIT 2 53238106Sdes# define LOG_ERR 3 54238106Sdes# define LOG_WARNING 4 55238106Sdes# define LOG_NOTICE 5 56238106Sdes# define LOG_INFO 6 57238106Sdes# define LOG_DEBUG 7 58238106Sdes#endif 59238106Sdes#ifdef UB_ON_WINDOWS 60238106Sdes# include "winrc/win_svc.h" 61238106Sdes#endif 62238106Sdes 63238106Sdes/* default verbosity */ 64238106Sdesenum verbosity_value verbosity = 0; 65238106Sdes/** the file logged to. */ 66238106Sdesstatic FILE* logfile = 0; 67238106Sdes/** if key has been created */ 68238106Sdesstatic int key_created = 0; 69238106Sdes/** pthread key for thread ids in logfile */ 70238106Sdesstatic ub_thread_key_t logkey; 71285206Sdes#ifndef THREADS_DISABLED 72285206Sdes/** pthread mutex to protect FILE* */ 73285206Sdesstatic lock_quick_t log_lock; 74285206Sdes#endif 75238106Sdes/** the identity of this executable/process */ 76238106Sdesstatic const char* ident="unbound"; 77238106Sdes#if defined(HAVE_SYSLOG_H) || defined(UB_ON_WINDOWS) 78238106Sdes/** are we using syslog(3) to log to */ 79238106Sdesstatic int logging_to_syslog = 0; 80238106Sdes#endif /* HAVE_SYSLOG_H */ 81238106Sdes/** time to print in log, if NULL, use time(2) */ 82269257Sdesstatic time_t* log_now = NULL; 83238106Sdes/** print time in UTC or in secondsfrom1970 */ 84238106Sdesstatic int log_time_asc = 0; 85238106Sdes 86238106Sdesvoid 87238106Sdeslog_init(const char* filename, int use_syslog, const char* chrootdir) 88238106Sdes{ 89238106Sdes FILE *f; 90238106Sdes if(!key_created) { 91238106Sdes key_created = 1; 92238106Sdes ub_thread_key_create(&logkey, NULL); 93285206Sdes lock_quick_init(&log_lock); 94238106Sdes } 95285206Sdes lock_quick_lock(&log_lock); 96238106Sdes if(logfile 97238106Sdes#if defined(HAVE_SYSLOG_H) || defined(UB_ON_WINDOWS) 98238106Sdes || logging_to_syslog 99238106Sdes#endif 100285206Sdes ) { 101285206Sdes lock_quick_unlock(&log_lock); /* verbose() needs the lock */ 102285206Sdes verbose(VERB_QUERY, "switching log to %s", 103285206Sdes use_syslog?"syslog":(filename&&filename[0]?filename:"stderr")); 104285206Sdes lock_quick_lock(&log_lock); 105285206Sdes } 106238106Sdes if(logfile && logfile != stderr) 107238106Sdes fclose(logfile); 108238106Sdes#ifdef HAVE_SYSLOG_H 109238106Sdes if(logging_to_syslog) { 110238106Sdes closelog(); 111238106Sdes logging_to_syslog = 0; 112238106Sdes } 113238106Sdes if(use_syslog) { 114238106Sdes /* do not delay opening until first write, because we may 115238106Sdes * chroot and no longer be able to access dev/log and so on */ 116238106Sdes openlog(ident, LOG_NDELAY, LOG_DAEMON); 117238106Sdes logging_to_syslog = 1; 118285206Sdes lock_quick_unlock(&log_lock); 119238106Sdes return; 120238106Sdes } 121238106Sdes#elif defined(UB_ON_WINDOWS) 122238106Sdes if(logging_to_syslog) { 123238106Sdes logging_to_syslog = 0; 124238106Sdes } 125238106Sdes if(use_syslog) { 126238106Sdes logging_to_syslog = 1; 127285206Sdes lock_quick_unlock(&log_lock); 128238106Sdes return; 129238106Sdes } 130238106Sdes#endif /* HAVE_SYSLOG_H */ 131238106Sdes if(!filename || !filename[0]) { 132238106Sdes logfile = stderr; 133285206Sdes lock_quick_unlock(&log_lock); 134238106Sdes return; 135238106Sdes } 136238106Sdes /* open the file for logging */ 137238106Sdes if(chrootdir && chrootdir[0] && strncmp(filename, chrootdir, 138238106Sdes strlen(chrootdir)) == 0) 139238106Sdes filename += strlen(chrootdir); 140238106Sdes f = fopen(filename, "a"); 141238106Sdes if(!f) { 142285206Sdes lock_quick_unlock(&log_lock); 143238106Sdes log_err("Could not open logfile %s: %s", filename, 144238106Sdes strerror(errno)); 145238106Sdes return; 146238106Sdes } 147238106Sdes#ifndef UB_ON_WINDOWS 148238106Sdes /* line buffering does not work on windows */ 149238106Sdes setvbuf(f, NULL, (int)_IOLBF, 0); 150238106Sdes#endif 151238106Sdes logfile = f; 152285206Sdes lock_quick_unlock(&log_lock); 153238106Sdes} 154238106Sdes 155238106Sdesvoid log_file(FILE *f) 156238106Sdes{ 157285206Sdes lock_quick_lock(&log_lock); 158238106Sdes logfile = f; 159285206Sdes lock_quick_unlock(&log_lock); 160238106Sdes} 161238106Sdes 162238106Sdesvoid log_thread_set(int* num) 163238106Sdes{ 164238106Sdes ub_thread_key_set(logkey, num); 165238106Sdes} 166238106Sdes 167291767Sdesint log_thread_get(void) 168291767Sdes{ 169291767Sdes unsigned int* tid; 170291767Sdes if(!key_created) return 0; 171291767Sdes tid = (unsigned int*)ub_thread_key_get(logkey); 172291767Sdes return (int)(tid?*tid:0); 173291767Sdes} 174291767Sdes 175238106Sdesvoid log_ident_set(const char* id) 176238106Sdes{ 177238106Sdes ident = id; 178238106Sdes} 179238106Sdes 180269257Sdesvoid log_set_time(time_t* t) 181238106Sdes{ 182238106Sdes log_now = t; 183238106Sdes} 184238106Sdes 185238106Sdesvoid log_set_time_asc(int use_asc) 186238106Sdes{ 187238106Sdes log_time_asc = use_asc; 188238106Sdes} 189238106Sdes 190238106Sdesvoid 191238106Sdeslog_vmsg(int pri, const char* type, 192238106Sdes const char *format, va_list args) 193238106Sdes{ 194238106Sdes char message[MAXSYSLOGMSGLEN]; 195238106Sdes unsigned int* tid = (unsigned int*)ub_thread_key_get(logkey); 196238106Sdes time_t now; 197238106Sdes#if defined(HAVE_STRFTIME) && defined(HAVE_LOCALTIME_R) 198238106Sdes char tmbuf[32]; 199238106Sdes struct tm tm; 200249141Sdes#elif defined(UB_ON_WINDOWS) 201249141Sdes char tmbuf[128], dtbuf[128]; 202238106Sdes#endif 203238106Sdes (void)pri; 204238106Sdes vsnprintf(message, sizeof(message), format, args); 205238106Sdes#ifdef HAVE_SYSLOG_H 206238106Sdes if(logging_to_syslog) { 207238106Sdes syslog(pri, "[%d:%x] %s: %s", 208238106Sdes (int)getpid(), tid?*tid:0, type, message); 209238106Sdes return; 210238106Sdes } 211238106Sdes#elif defined(UB_ON_WINDOWS) 212238106Sdes if(logging_to_syslog) { 213238106Sdes char m[32768]; 214238106Sdes HANDLE* s; 215238106Sdes LPCTSTR str = m; 216238106Sdes DWORD tp = MSG_GENERIC_ERR; 217238106Sdes WORD wt = EVENTLOG_ERROR_TYPE; 218238106Sdes if(strcmp(type, "info") == 0) { 219238106Sdes tp=MSG_GENERIC_INFO; 220238106Sdes wt=EVENTLOG_INFORMATION_TYPE; 221238106Sdes } else if(strcmp(type, "warning") == 0) { 222238106Sdes tp=MSG_GENERIC_WARN; 223238106Sdes wt=EVENTLOG_WARNING_TYPE; 224238106Sdes } else if(strcmp(type, "notice") == 0 225238106Sdes || strcmp(type, "debug") == 0) { 226238106Sdes tp=MSG_GENERIC_SUCCESS; 227238106Sdes wt=EVENTLOG_SUCCESS; 228238106Sdes } 229238106Sdes snprintf(m, sizeof(m), "[%s:%x] %s: %s", 230238106Sdes ident, tid?*tid:0, type, message); 231238106Sdes s = RegisterEventSource(NULL, SERVICE_NAME); 232238106Sdes if(!s) return; 233238106Sdes ReportEvent(s, wt, 0, tp, NULL, 1, 0, &str, NULL); 234238106Sdes DeregisterEventSource(s); 235238106Sdes return; 236238106Sdes } 237238106Sdes#endif /* HAVE_SYSLOG_H */ 238285206Sdes lock_quick_lock(&log_lock); 239285206Sdes if(!logfile) { 240285206Sdes lock_quick_unlock(&log_lock); 241285206Sdes return; 242285206Sdes } 243238106Sdes if(log_now) 244238106Sdes now = (time_t)*log_now; 245238106Sdes else now = (time_t)time(NULL); 246238106Sdes#if defined(HAVE_STRFTIME) && defined(HAVE_LOCALTIME_R) 247238106Sdes if(log_time_asc && strftime(tmbuf, sizeof(tmbuf), "%b %d %H:%M:%S", 248238106Sdes localtime_r(&now, &tm))%(sizeof(tmbuf)) != 0) { 249238106Sdes /* %sizeof buf!=0 because old strftime returned max on error */ 250238106Sdes fprintf(logfile, "%s %s[%d:%x] %s: %s\n", tmbuf, 251238106Sdes ident, (int)getpid(), tid?*tid:0, type, message); 252238106Sdes } else 253249141Sdes#elif defined(UB_ON_WINDOWS) 254249141Sdes if(log_time_asc && GetTimeFormat(LOCALE_USER_DEFAULT, 0, NULL, NULL, 255249141Sdes tmbuf, sizeof(tmbuf)) && GetDateFormat(LOCALE_USER_DEFAULT, 0, 256249141Sdes NULL, NULL, dtbuf, sizeof(dtbuf))) { 257249141Sdes fprintf(logfile, "%s %s %s[%d:%x] %s: %s\n", dtbuf, tmbuf, 258249141Sdes ident, (int)getpid(), tid?*tid:0, type, message); 259249141Sdes } else 260238106Sdes#endif 261269257Sdes fprintf(logfile, "[" ARG_LL "d] %s[%d:%x] %s: %s\n", (long long)now, 262238106Sdes ident, (int)getpid(), tid?*tid:0, type, message); 263238106Sdes#ifdef UB_ON_WINDOWS 264238106Sdes /* line buffering does not work on windows */ 265238106Sdes fflush(logfile); 266238106Sdes#endif 267285206Sdes lock_quick_unlock(&log_lock); 268238106Sdes} 269238106Sdes 270238106Sdes/** 271238106Sdes * implementation of log_info 272238106Sdes * @param format: format string printf-style. 273238106Sdes */ 274238106Sdesvoid 275238106Sdeslog_info(const char *format, ...) 276238106Sdes{ 277238106Sdes va_list args; 278238106Sdes va_start(args, format); 279238106Sdes log_vmsg(LOG_INFO, "info", format, args); 280238106Sdes va_end(args); 281238106Sdes} 282238106Sdes 283238106Sdes/** 284238106Sdes * implementation of log_err 285238106Sdes * @param format: format string printf-style. 286238106Sdes */ 287238106Sdesvoid 288238106Sdeslog_err(const char *format, ...) 289238106Sdes{ 290238106Sdes va_list args; 291238106Sdes va_start(args, format); 292238106Sdes log_vmsg(LOG_ERR, "error", format, args); 293238106Sdes va_end(args); 294238106Sdes} 295238106Sdes 296238106Sdes/** 297238106Sdes * implementation of log_warn 298238106Sdes * @param format: format string printf-style. 299238106Sdes */ 300238106Sdesvoid 301238106Sdeslog_warn(const char *format, ...) 302238106Sdes{ 303238106Sdes va_list args; 304238106Sdes va_start(args, format); 305238106Sdes log_vmsg(LOG_WARNING, "warning", format, args); 306238106Sdes va_end(args); 307238106Sdes} 308238106Sdes 309238106Sdes/** 310238106Sdes * implementation of fatal_exit 311238106Sdes * @param format: format string printf-style. 312238106Sdes */ 313238106Sdesvoid 314238106Sdesfatal_exit(const char *format, ...) 315238106Sdes{ 316238106Sdes va_list args; 317238106Sdes va_start(args, format); 318238106Sdes log_vmsg(LOG_CRIT, "fatal error", format, args); 319238106Sdes va_end(args); 320238106Sdes exit(1); 321238106Sdes} 322238106Sdes 323238106Sdes/** 324238106Sdes * implementation of verbose 325238106Sdes * @param level: verbose level for the message. 326238106Sdes * @param format: format string printf-style. 327238106Sdes */ 328238106Sdesvoid 329238106Sdesverbose(enum verbosity_value level, const char* format, ...) 330238106Sdes{ 331238106Sdes va_list args; 332238106Sdes va_start(args, format); 333238106Sdes if(verbosity >= level) { 334238106Sdes if(level == VERB_OPS) 335238106Sdes log_vmsg(LOG_NOTICE, "notice", format, args); 336238106Sdes else if(level == VERB_DETAIL) 337238106Sdes log_vmsg(LOG_INFO, "info", format, args); 338238106Sdes else log_vmsg(LOG_DEBUG, "debug", format, args); 339238106Sdes } 340238106Sdes va_end(args); 341238106Sdes} 342238106Sdes 343238106Sdes/** log hex data */ 344238106Sdesstatic void 345238106Sdeslog_hex_f(enum verbosity_value v, const char* msg, void* data, size_t length) 346238106Sdes{ 347238106Sdes size_t i, j; 348238106Sdes uint8_t* data8 = (uint8_t*)data; 349238106Sdes const char* hexchar = "0123456789ABCDEF"; 350238106Sdes char buf[1024+1]; /* alloc blocksize hex chars + \0 */ 351238106Sdes const size_t blocksize = 512; 352238106Sdes size_t len; 353238106Sdes 354238106Sdes if(length == 0) { 355238106Sdes verbose(v, "%s[%u]", msg, (unsigned)length); 356238106Sdes return; 357238106Sdes } 358238106Sdes 359238106Sdes for(i=0; i<length; i+=blocksize/2) { 360238106Sdes len = blocksize/2; 361238106Sdes if(length - i < blocksize/2) 362238106Sdes len = length - i; 363238106Sdes for(j=0; j<len; j++) { 364238106Sdes buf[j*2] = hexchar[ data8[i+j] >> 4 ]; 365238106Sdes buf[j*2 + 1] = hexchar[ data8[i+j] & 0xF ]; 366238106Sdes } 367238106Sdes buf[len*2] = 0; 368238106Sdes verbose(v, "%s[%u:%u] %.*s", msg, (unsigned)length, 369238106Sdes (unsigned)i, (int)len*2, buf); 370238106Sdes } 371238106Sdes} 372238106Sdes 373238106Sdesvoid 374238106Sdeslog_hex(const char* msg, void* data, size_t length) 375238106Sdes{ 376238106Sdes log_hex_f(verbosity, msg, data, length); 377238106Sdes} 378238106Sdes 379269257Sdesvoid log_buf(enum verbosity_value level, const char* msg, sldns_buffer* buf) 380238106Sdes{ 381238106Sdes if(verbosity < level) 382238106Sdes return; 383269257Sdes log_hex_f(level, msg, sldns_buffer_begin(buf), sldns_buffer_limit(buf)); 384238106Sdes} 385238106Sdes 386238106Sdes#ifdef USE_WINSOCK 387238106Sdeschar* wsa_strerror(DWORD err) 388238106Sdes{ 389238106Sdes static char unknown[32]; 390238106Sdes 391238106Sdes switch(err) { 392238106Sdes case WSA_INVALID_HANDLE: return "Specified event object handle is invalid."; 393238106Sdes case WSA_NOT_ENOUGH_MEMORY: return "Insufficient memory available."; 394238106Sdes case WSA_INVALID_PARAMETER: return "One or more parameters are invalid."; 395238106Sdes case WSA_OPERATION_ABORTED: return "Overlapped operation aborted."; 396238106Sdes case WSA_IO_INCOMPLETE: return "Overlapped I/O event object not in signaled state."; 397238106Sdes case WSA_IO_PENDING: return "Overlapped operations will complete later."; 398238106Sdes case WSAEINTR: return "Interrupted function call."; 399238106Sdes case WSAEBADF: return "File handle is not valid."; 400238106Sdes case WSAEACCES: return "Permission denied."; 401238106Sdes case WSAEFAULT: return "Bad address."; 402238106Sdes case WSAEINVAL: return "Invalid argument."; 403238106Sdes case WSAEMFILE: return "Too many open files."; 404238106Sdes case WSAEWOULDBLOCK: return "Resource temporarily unavailable."; 405238106Sdes case WSAEINPROGRESS: return "Operation now in progress."; 406238106Sdes case WSAEALREADY: return "Operation already in progress."; 407238106Sdes case WSAENOTSOCK: return "Socket operation on nonsocket."; 408238106Sdes case WSAEDESTADDRREQ: return "Destination address required."; 409238106Sdes case WSAEMSGSIZE: return "Message too long."; 410238106Sdes case WSAEPROTOTYPE: return "Protocol wrong type for socket."; 411238106Sdes case WSAENOPROTOOPT: return "Bad protocol option."; 412238106Sdes case WSAEPROTONOSUPPORT: return "Protocol not supported."; 413238106Sdes case WSAESOCKTNOSUPPORT: return "Socket type not supported."; 414238106Sdes case WSAEOPNOTSUPP: return "Operation not supported."; 415238106Sdes case WSAEPFNOSUPPORT: return "Protocol family not supported."; 416238106Sdes case WSAEAFNOSUPPORT: return "Address family not supported by protocol family."; 417238106Sdes case WSAEADDRINUSE: return "Address already in use."; 418238106Sdes case WSAEADDRNOTAVAIL: return "Cannot assign requested address."; 419238106Sdes case WSAENETDOWN: return "Network is down."; 420238106Sdes case WSAENETUNREACH: return "Network is unreachable."; 421238106Sdes case WSAENETRESET: return "Network dropped connection on reset."; 422238106Sdes case WSAECONNABORTED: return "Software caused connection abort."; 423238106Sdes case WSAECONNRESET: return "Connection reset by peer."; 424238106Sdes case WSAENOBUFS: return "No buffer space available."; 425238106Sdes case WSAEISCONN: return "Socket is already connected."; 426238106Sdes case WSAENOTCONN: return "Socket is not connected."; 427238106Sdes case WSAESHUTDOWN: return "Cannot send after socket shutdown."; 428238106Sdes case WSAETOOMANYREFS: return "Too many references."; 429238106Sdes case WSAETIMEDOUT: return "Connection timed out."; 430238106Sdes case WSAECONNREFUSED: return "Connection refused."; 431238106Sdes case WSAELOOP: return "Cannot translate name."; 432238106Sdes case WSAENAMETOOLONG: return "Name too long."; 433238106Sdes case WSAEHOSTDOWN: return "Host is down."; 434238106Sdes case WSAEHOSTUNREACH: return "No route to host."; 435238106Sdes case WSAENOTEMPTY: return "Directory not empty."; 436238106Sdes case WSAEPROCLIM: return "Too many processes."; 437238106Sdes case WSAEUSERS: return "User quota exceeded."; 438238106Sdes case WSAEDQUOT: return "Disk quota exceeded."; 439238106Sdes case WSAESTALE: return "Stale file handle reference."; 440238106Sdes case WSAEREMOTE: return "Item is remote."; 441238106Sdes case WSASYSNOTREADY: return "Network subsystem is unavailable."; 442238106Sdes case WSAVERNOTSUPPORTED: return "Winsock.dll version out of range."; 443238106Sdes case WSANOTINITIALISED: return "Successful WSAStartup not yet performed."; 444238106Sdes case WSAEDISCON: return "Graceful shutdown in progress."; 445238106Sdes case WSAENOMORE: return "No more results."; 446238106Sdes case WSAECANCELLED: return "Call has been canceled."; 447238106Sdes case WSAEINVALIDPROCTABLE: return "Procedure call table is invalid."; 448238106Sdes case WSAEINVALIDPROVIDER: return "Service provider is invalid."; 449238106Sdes case WSAEPROVIDERFAILEDINIT: return "Service provider failed to initialize."; 450238106Sdes case WSASYSCALLFAILURE: return "System call failure."; 451238106Sdes case WSASERVICE_NOT_FOUND: return "Service not found."; 452238106Sdes case WSATYPE_NOT_FOUND: return "Class type not found."; 453238106Sdes case WSA_E_NO_MORE: return "No more results."; 454238106Sdes case WSA_E_CANCELLED: return "Call was canceled."; 455238106Sdes case WSAEREFUSED: return "Database query was refused."; 456238106Sdes case WSAHOST_NOT_FOUND: return "Host not found."; 457238106Sdes case WSATRY_AGAIN: return "Nonauthoritative host not found."; 458238106Sdes case WSANO_RECOVERY: return "This is a nonrecoverable error."; 459238106Sdes case WSANO_DATA: return "Valid name, no data record of requested type."; 460238106Sdes case WSA_QOS_RECEIVERS: return "QOS receivers."; 461238106Sdes case WSA_QOS_SENDERS: return "QOS senders."; 462238106Sdes case WSA_QOS_NO_SENDERS: return "No QOS senders."; 463238106Sdes case WSA_QOS_NO_RECEIVERS: return "QOS no receivers."; 464238106Sdes case WSA_QOS_REQUEST_CONFIRMED: return "QOS request confirmed."; 465238106Sdes case WSA_QOS_ADMISSION_FAILURE: return "QOS admission error."; 466238106Sdes case WSA_QOS_POLICY_FAILURE: return "QOS policy failure."; 467238106Sdes case WSA_QOS_BAD_STYLE: return "QOS bad style."; 468238106Sdes case WSA_QOS_BAD_OBJECT: return "QOS bad object."; 469238106Sdes case WSA_QOS_TRAFFIC_CTRL_ERROR: return "QOS traffic control error."; 470238106Sdes case WSA_QOS_GENERIC_ERROR: return "QOS generic error."; 471238106Sdes case WSA_QOS_ESERVICETYPE: return "QOS service type error."; 472238106Sdes case WSA_QOS_EFLOWSPEC: return "QOS flowspec error."; 473238106Sdes case WSA_QOS_EPROVSPECBUF: return "Invalid QOS provider buffer."; 474238106Sdes case WSA_QOS_EFILTERSTYLE: return "Invalid QOS filter style."; 475238106Sdes case WSA_QOS_EFILTERTYPE: return "Invalid QOS filter type."; 476238106Sdes case WSA_QOS_EFILTERCOUNT: return "Incorrect QOS filter count."; 477238106Sdes case WSA_QOS_EOBJLENGTH: return "Invalid QOS object length."; 478238106Sdes case WSA_QOS_EFLOWCOUNT: return "Incorrect QOS flow count."; 479238106Sdes /*case WSA_QOS_EUNKOWNPSOBJ: return "Unrecognized QOS object.";*/ 480238106Sdes case WSA_QOS_EPOLICYOBJ: return "Invalid QOS policy object."; 481238106Sdes case WSA_QOS_EFLOWDESC: return "Invalid QOS flow descriptor."; 482238106Sdes case WSA_QOS_EPSFLOWSPEC: return "Invalid QOS provider-specific flowspec."; 483238106Sdes case WSA_QOS_EPSFILTERSPEC: return "Invalid QOS provider-specific filterspec."; 484238106Sdes case WSA_QOS_ESDMODEOBJ: return "Invalid QOS shape discard mode object."; 485238106Sdes case WSA_QOS_ESHAPERATEOBJ: return "Invalid QOS shaping rate object."; 486238106Sdes case WSA_QOS_RESERVED_PETYPE: return "Reserved policy QOS element type."; 487238106Sdes default: 488238106Sdes snprintf(unknown, sizeof(unknown), 489238106Sdes "unknown WSA error code %d", (int)err); 490238106Sdes return unknown; 491238106Sdes } 492238106Sdes} 493238106Sdes#endif /* USE_WINSOCK */ 494