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" 43269257Sdes#include "ldns/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; 71238106Sdes/** the identity of this executable/process */ 72238106Sdesstatic const char* ident="unbound"; 73238106Sdes#if defined(HAVE_SYSLOG_H) || defined(UB_ON_WINDOWS) 74238106Sdes/** are we using syslog(3) to log to */ 75238106Sdesstatic int logging_to_syslog = 0; 76238106Sdes#endif /* HAVE_SYSLOG_H */ 77238106Sdes/** time to print in log, if NULL, use time(2) */ 78269257Sdesstatic time_t* log_now = NULL; 79238106Sdes/** print time in UTC or in secondsfrom1970 */ 80238106Sdesstatic int log_time_asc = 0; 81238106Sdes 82238106Sdesvoid 83238106Sdeslog_init(const char* filename, int use_syslog, const char* chrootdir) 84238106Sdes{ 85238106Sdes FILE *f; 86238106Sdes if(!key_created) { 87238106Sdes key_created = 1; 88238106Sdes ub_thread_key_create(&logkey, NULL); 89238106Sdes } 90238106Sdes if(logfile 91238106Sdes#if defined(HAVE_SYSLOG_H) || defined(UB_ON_WINDOWS) 92238106Sdes || logging_to_syslog 93238106Sdes#endif 94238106Sdes ) 95238106Sdes verbose(VERB_QUERY, "switching log to %s", 96238106Sdes use_syslog?"syslog":(filename&&filename[0]?filename:"stderr")); 97238106Sdes if(logfile && logfile != stderr) 98238106Sdes fclose(logfile); 99238106Sdes#ifdef HAVE_SYSLOG_H 100238106Sdes if(logging_to_syslog) { 101238106Sdes closelog(); 102238106Sdes logging_to_syslog = 0; 103238106Sdes } 104238106Sdes if(use_syslog) { 105238106Sdes /* do not delay opening until first write, because we may 106238106Sdes * chroot and no longer be able to access dev/log and so on */ 107238106Sdes openlog(ident, LOG_NDELAY, LOG_DAEMON); 108238106Sdes logging_to_syslog = 1; 109238106Sdes return; 110238106Sdes } 111238106Sdes#elif defined(UB_ON_WINDOWS) 112238106Sdes if(logging_to_syslog) { 113238106Sdes logging_to_syslog = 0; 114238106Sdes } 115238106Sdes if(use_syslog) { 116238106Sdes logging_to_syslog = 1; 117238106Sdes return; 118238106Sdes } 119238106Sdes#endif /* HAVE_SYSLOG_H */ 120238106Sdes if(!filename || !filename[0]) { 121238106Sdes logfile = stderr; 122238106Sdes return; 123238106Sdes } 124238106Sdes /* open the file for logging */ 125238106Sdes if(chrootdir && chrootdir[0] && strncmp(filename, chrootdir, 126238106Sdes strlen(chrootdir)) == 0) 127238106Sdes filename += strlen(chrootdir); 128238106Sdes f = fopen(filename, "a"); 129238106Sdes if(!f) { 130238106Sdes log_err("Could not open logfile %s: %s", filename, 131238106Sdes strerror(errno)); 132238106Sdes return; 133238106Sdes } 134238106Sdes#ifndef UB_ON_WINDOWS 135238106Sdes /* line buffering does not work on windows */ 136238106Sdes setvbuf(f, NULL, (int)_IOLBF, 0); 137238106Sdes#endif 138238106Sdes logfile = f; 139238106Sdes} 140238106Sdes 141238106Sdesvoid log_file(FILE *f) 142238106Sdes{ 143238106Sdes logfile = f; 144238106Sdes} 145238106Sdes 146238106Sdesvoid log_thread_set(int* num) 147238106Sdes{ 148238106Sdes ub_thread_key_set(logkey, num); 149238106Sdes} 150238106Sdes 151238106Sdesvoid log_ident_set(const char* id) 152238106Sdes{ 153238106Sdes ident = id; 154238106Sdes} 155238106Sdes 156269257Sdesvoid log_set_time(time_t* t) 157238106Sdes{ 158238106Sdes log_now = t; 159238106Sdes} 160238106Sdes 161238106Sdesvoid log_set_time_asc(int use_asc) 162238106Sdes{ 163238106Sdes log_time_asc = use_asc; 164238106Sdes} 165238106Sdes 166238106Sdesvoid 167238106Sdeslog_vmsg(int pri, const char* type, 168238106Sdes const char *format, va_list args) 169238106Sdes{ 170238106Sdes char message[MAXSYSLOGMSGLEN]; 171238106Sdes unsigned int* tid = (unsigned int*)ub_thread_key_get(logkey); 172238106Sdes time_t now; 173238106Sdes#if defined(HAVE_STRFTIME) && defined(HAVE_LOCALTIME_R) 174238106Sdes char tmbuf[32]; 175238106Sdes struct tm tm; 176249141Sdes#elif defined(UB_ON_WINDOWS) 177249141Sdes char tmbuf[128], dtbuf[128]; 178238106Sdes#endif 179238106Sdes (void)pri; 180238106Sdes vsnprintf(message, sizeof(message), format, args); 181238106Sdes#ifdef HAVE_SYSLOG_H 182238106Sdes if(logging_to_syslog) { 183238106Sdes syslog(pri, "[%d:%x] %s: %s", 184238106Sdes (int)getpid(), tid?*tid:0, type, message); 185238106Sdes return; 186238106Sdes } 187238106Sdes#elif defined(UB_ON_WINDOWS) 188238106Sdes if(logging_to_syslog) { 189238106Sdes char m[32768]; 190238106Sdes HANDLE* s; 191238106Sdes LPCTSTR str = m; 192238106Sdes DWORD tp = MSG_GENERIC_ERR; 193238106Sdes WORD wt = EVENTLOG_ERROR_TYPE; 194238106Sdes if(strcmp(type, "info") == 0) { 195238106Sdes tp=MSG_GENERIC_INFO; 196238106Sdes wt=EVENTLOG_INFORMATION_TYPE; 197238106Sdes } else if(strcmp(type, "warning") == 0) { 198238106Sdes tp=MSG_GENERIC_WARN; 199238106Sdes wt=EVENTLOG_WARNING_TYPE; 200238106Sdes } else if(strcmp(type, "notice") == 0 201238106Sdes || strcmp(type, "debug") == 0) { 202238106Sdes tp=MSG_GENERIC_SUCCESS; 203238106Sdes wt=EVENTLOG_SUCCESS; 204238106Sdes } 205238106Sdes snprintf(m, sizeof(m), "[%s:%x] %s: %s", 206238106Sdes ident, tid?*tid:0, type, message); 207238106Sdes s = RegisterEventSource(NULL, SERVICE_NAME); 208238106Sdes if(!s) return; 209238106Sdes ReportEvent(s, wt, 0, tp, NULL, 1, 0, &str, NULL); 210238106Sdes DeregisterEventSource(s); 211238106Sdes return; 212238106Sdes } 213238106Sdes#endif /* HAVE_SYSLOG_H */ 214238106Sdes if(!logfile) return; 215238106Sdes if(log_now) 216238106Sdes now = (time_t)*log_now; 217238106Sdes else now = (time_t)time(NULL); 218238106Sdes#if defined(HAVE_STRFTIME) && defined(HAVE_LOCALTIME_R) 219238106Sdes if(log_time_asc && strftime(tmbuf, sizeof(tmbuf), "%b %d %H:%M:%S", 220238106Sdes localtime_r(&now, &tm))%(sizeof(tmbuf)) != 0) { 221238106Sdes /* %sizeof buf!=0 because old strftime returned max on error */ 222238106Sdes fprintf(logfile, "%s %s[%d:%x] %s: %s\n", tmbuf, 223238106Sdes ident, (int)getpid(), tid?*tid:0, type, message); 224238106Sdes } else 225249141Sdes#elif defined(UB_ON_WINDOWS) 226249141Sdes if(log_time_asc && GetTimeFormat(LOCALE_USER_DEFAULT, 0, NULL, NULL, 227249141Sdes tmbuf, sizeof(tmbuf)) && GetDateFormat(LOCALE_USER_DEFAULT, 0, 228249141Sdes NULL, NULL, dtbuf, sizeof(dtbuf))) { 229249141Sdes fprintf(logfile, "%s %s %s[%d:%x] %s: %s\n", dtbuf, tmbuf, 230249141Sdes ident, (int)getpid(), tid?*tid:0, type, message); 231249141Sdes } else 232238106Sdes#endif 233269257Sdes fprintf(logfile, "[" ARG_LL "d] %s[%d:%x] %s: %s\n", (long long)now, 234238106Sdes ident, (int)getpid(), tid?*tid:0, type, message); 235238106Sdes#ifdef UB_ON_WINDOWS 236238106Sdes /* line buffering does not work on windows */ 237238106Sdes fflush(logfile); 238238106Sdes#endif 239238106Sdes} 240238106Sdes 241238106Sdes/** 242238106Sdes * implementation of log_info 243238106Sdes * @param format: format string printf-style. 244238106Sdes */ 245238106Sdesvoid 246238106Sdeslog_info(const char *format, ...) 247238106Sdes{ 248238106Sdes va_list args; 249238106Sdes va_start(args, format); 250238106Sdes log_vmsg(LOG_INFO, "info", format, args); 251238106Sdes va_end(args); 252238106Sdes} 253238106Sdes 254238106Sdes/** 255238106Sdes * implementation of log_err 256238106Sdes * @param format: format string printf-style. 257238106Sdes */ 258238106Sdesvoid 259238106Sdeslog_err(const char *format, ...) 260238106Sdes{ 261238106Sdes va_list args; 262238106Sdes va_start(args, format); 263238106Sdes log_vmsg(LOG_ERR, "error", format, args); 264238106Sdes va_end(args); 265238106Sdes} 266238106Sdes 267238106Sdes/** 268238106Sdes * implementation of log_warn 269238106Sdes * @param format: format string printf-style. 270238106Sdes */ 271238106Sdesvoid 272238106Sdeslog_warn(const char *format, ...) 273238106Sdes{ 274238106Sdes va_list args; 275238106Sdes va_start(args, format); 276238106Sdes log_vmsg(LOG_WARNING, "warning", format, args); 277238106Sdes va_end(args); 278238106Sdes} 279238106Sdes 280238106Sdes/** 281238106Sdes * implementation of fatal_exit 282238106Sdes * @param format: format string printf-style. 283238106Sdes */ 284238106Sdesvoid 285238106Sdesfatal_exit(const char *format, ...) 286238106Sdes{ 287238106Sdes va_list args; 288238106Sdes va_start(args, format); 289238106Sdes log_vmsg(LOG_CRIT, "fatal error", format, args); 290238106Sdes va_end(args); 291238106Sdes exit(1); 292238106Sdes} 293238106Sdes 294238106Sdes/** 295238106Sdes * implementation of verbose 296238106Sdes * @param level: verbose level for the message. 297238106Sdes * @param format: format string printf-style. 298238106Sdes */ 299238106Sdesvoid 300238106Sdesverbose(enum verbosity_value level, const char* format, ...) 301238106Sdes{ 302238106Sdes va_list args; 303238106Sdes va_start(args, format); 304238106Sdes if(verbosity >= level) { 305238106Sdes if(level == VERB_OPS) 306238106Sdes log_vmsg(LOG_NOTICE, "notice", format, args); 307238106Sdes else if(level == VERB_DETAIL) 308238106Sdes log_vmsg(LOG_INFO, "info", format, args); 309238106Sdes else log_vmsg(LOG_DEBUG, "debug", format, args); 310238106Sdes } 311238106Sdes va_end(args); 312238106Sdes} 313238106Sdes 314238106Sdes/** log hex data */ 315238106Sdesstatic void 316238106Sdeslog_hex_f(enum verbosity_value v, const char* msg, void* data, size_t length) 317238106Sdes{ 318238106Sdes size_t i, j; 319238106Sdes uint8_t* data8 = (uint8_t*)data; 320238106Sdes const char* hexchar = "0123456789ABCDEF"; 321238106Sdes char buf[1024+1]; /* alloc blocksize hex chars + \0 */ 322238106Sdes const size_t blocksize = 512; 323238106Sdes size_t len; 324238106Sdes 325238106Sdes if(length == 0) { 326238106Sdes verbose(v, "%s[%u]", msg, (unsigned)length); 327238106Sdes return; 328238106Sdes } 329238106Sdes 330238106Sdes for(i=0; i<length; i+=blocksize/2) { 331238106Sdes len = blocksize/2; 332238106Sdes if(length - i < blocksize/2) 333238106Sdes len = length - i; 334238106Sdes for(j=0; j<len; j++) { 335238106Sdes buf[j*2] = hexchar[ data8[i+j] >> 4 ]; 336238106Sdes buf[j*2 + 1] = hexchar[ data8[i+j] & 0xF ]; 337238106Sdes } 338238106Sdes buf[len*2] = 0; 339238106Sdes verbose(v, "%s[%u:%u] %.*s", msg, (unsigned)length, 340238106Sdes (unsigned)i, (int)len*2, buf); 341238106Sdes } 342238106Sdes} 343238106Sdes 344238106Sdesvoid 345238106Sdeslog_hex(const char* msg, void* data, size_t length) 346238106Sdes{ 347238106Sdes log_hex_f(verbosity, msg, data, length); 348238106Sdes} 349238106Sdes 350269257Sdesvoid log_buf(enum verbosity_value level, const char* msg, sldns_buffer* buf) 351238106Sdes{ 352238106Sdes if(verbosity < level) 353238106Sdes return; 354269257Sdes log_hex_f(level, msg, sldns_buffer_begin(buf), sldns_buffer_limit(buf)); 355238106Sdes} 356238106Sdes 357238106Sdes#ifdef USE_WINSOCK 358238106Sdeschar* wsa_strerror(DWORD err) 359238106Sdes{ 360238106Sdes static char unknown[32]; 361238106Sdes 362238106Sdes switch(err) { 363238106Sdes case WSA_INVALID_HANDLE: return "Specified event object handle is invalid."; 364238106Sdes case WSA_NOT_ENOUGH_MEMORY: return "Insufficient memory available."; 365238106Sdes case WSA_INVALID_PARAMETER: return "One or more parameters are invalid."; 366238106Sdes case WSA_OPERATION_ABORTED: return "Overlapped operation aborted."; 367238106Sdes case WSA_IO_INCOMPLETE: return "Overlapped I/O event object not in signaled state."; 368238106Sdes case WSA_IO_PENDING: return "Overlapped operations will complete later."; 369238106Sdes case WSAEINTR: return "Interrupted function call."; 370238106Sdes case WSAEBADF: return "File handle is not valid."; 371238106Sdes case WSAEACCES: return "Permission denied."; 372238106Sdes case WSAEFAULT: return "Bad address."; 373238106Sdes case WSAEINVAL: return "Invalid argument."; 374238106Sdes case WSAEMFILE: return "Too many open files."; 375238106Sdes case WSAEWOULDBLOCK: return "Resource temporarily unavailable."; 376238106Sdes case WSAEINPROGRESS: return "Operation now in progress."; 377238106Sdes case WSAEALREADY: return "Operation already in progress."; 378238106Sdes case WSAENOTSOCK: return "Socket operation on nonsocket."; 379238106Sdes case WSAEDESTADDRREQ: return "Destination address required."; 380238106Sdes case WSAEMSGSIZE: return "Message too long."; 381238106Sdes case WSAEPROTOTYPE: return "Protocol wrong type for socket."; 382238106Sdes case WSAENOPROTOOPT: return "Bad protocol option."; 383238106Sdes case WSAEPROTONOSUPPORT: return "Protocol not supported."; 384238106Sdes case WSAESOCKTNOSUPPORT: return "Socket type not supported."; 385238106Sdes case WSAEOPNOTSUPP: return "Operation not supported."; 386238106Sdes case WSAEPFNOSUPPORT: return "Protocol family not supported."; 387238106Sdes case WSAEAFNOSUPPORT: return "Address family not supported by protocol family."; 388238106Sdes case WSAEADDRINUSE: return "Address already in use."; 389238106Sdes case WSAEADDRNOTAVAIL: return "Cannot assign requested address."; 390238106Sdes case WSAENETDOWN: return "Network is down."; 391238106Sdes case WSAENETUNREACH: return "Network is unreachable."; 392238106Sdes case WSAENETRESET: return "Network dropped connection on reset."; 393238106Sdes case WSAECONNABORTED: return "Software caused connection abort."; 394238106Sdes case WSAECONNRESET: return "Connection reset by peer."; 395238106Sdes case WSAENOBUFS: return "No buffer space available."; 396238106Sdes case WSAEISCONN: return "Socket is already connected."; 397238106Sdes case WSAENOTCONN: return "Socket is not connected."; 398238106Sdes case WSAESHUTDOWN: return "Cannot send after socket shutdown."; 399238106Sdes case WSAETOOMANYREFS: return "Too many references."; 400238106Sdes case WSAETIMEDOUT: return "Connection timed out."; 401238106Sdes case WSAECONNREFUSED: return "Connection refused."; 402238106Sdes case WSAELOOP: return "Cannot translate name."; 403238106Sdes case WSAENAMETOOLONG: return "Name too long."; 404238106Sdes case WSAEHOSTDOWN: return "Host is down."; 405238106Sdes case WSAEHOSTUNREACH: return "No route to host."; 406238106Sdes case WSAENOTEMPTY: return "Directory not empty."; 407238106Sdes case WSAEPROCLIM: return "Too many processes."; 408238106Sdes case WSAEUSERS: return "User quota exceeded."; 409238106Sdes case WSAEDQUOT: return "Disk quota exceeded."; 410238106Sdes case WSAESTALE: return "Stale file handle reference."; 411238106Sdes case WSAEREMOTE: return "Item is remote."; 412238106Sdes case WSASYSNOTREADY: return "Network subsystem is unavailable."; 413238106Sdes case WSAVERNOTSUPPORTED: return "Winsock.dll version out of range."; 414238106Sdes case WSANOTINITIALISED: return "Successful WSAStartup not yet performed."; 415238106Sdes case WSAEDISCON: return "Graceful shutdown in progress."; 416238106Sdes case WSAENOMORE: return "No more results."; 417238106Sdes case WSAECANCELLED: return "Call has been canceled."; 418238106Sdes case WSAEINVALIDPROCTABLE: return "Procedure call table is invalid."; 419238106Sdes case WSAEINVALIDPROVIDER: return "Service provider is invalid."; 420238106Sdes case WSAEPROVIDERFAILEDINIT: return "Service provider failed to initialize."; 421238106Sdes case WSASYSCALLFAILURE: return "System call failure."; 422238106Sdes case WSASERVICE_NOT_FOUND: return "Service not found."; 423238106Sdes case WSATYPE_NOT_FOUND: return "Class type not found."; 424238106Sdes case WSA_E_NO_MORE: return "No more results."; 425238106Sdes case WSA_E_CANCELLED: return "Call was canceled."; 426238106Sdes case WSAEREFUSED: return "Database query was refused."; 427238106Sdes case WSAHOST_NOT_FOUND: return "Host not found."; 428238106Sdes case WSATRY_AGAIN: return "Nonauthoritative host not found."; 429238106Sdes case WSANO_RECOVERY: return "This is a nonrecoverable error."; 430238106Sdes case WSANO_DATA: return "Valid name, no data record of requested type."; 431238106Sdes case WSA_QOS_RECEIVERS: return "QOS receivers."; 432238106Sdes case WSA_QOS_SENDERS: return "QOS senders."; 433238106Sdes case WSA_QOS_NO_SENDERS: return "No QOS senders."; 434238106Sdes case WSA_QOS_NO_RECEIVERS: return "QOS no receivers."; 435238106Sdes case WSA_QOS_REQUEST_CONFIRMED: return "QOS request confirmed."; 436238106Sdes case WSA_QOS_ADMISSION_FAILURE: return "QOS admission error."; 437238106Sdes case WSA_QOS_POLICY_FAILURE: return "QOS policy failure."; 438238106Sdes case WSA_QOS_BAD_STYLE: return "QOS bad style."; 439238106Sdes case WSA_QOS_BAD_OBJECT: return "QOS bad object."; 440238106Sdes case WSA_QOS_TRAFFIC_CTRL_ERROR: return "QOS traffic control error."; 441238106Sdes case WSA_QOS_GENERIC_ERROR: return "QOS generic error."; 442238106Sdes case WSA_QOS_ESERVICETYPE: return "QOS service type error."; 443238106Sdes case WSA_QOS_EFLOWSPEC: return "QOS flowspec error."; 444238106Sdes case WSA_QOS_EPROVSPECBUF: return "Invalid QOS provider buffer."; 445238106Sdes case WSA_QOS_EFILTERSTYLE: return "Invalid QOS filter style."; 446238106Sdes case WSA_QOS_EFILTERTYPE: return "Invalid QOS filter type."; 447238106Sdes case WSA_QOS_EFILTERCOUNT: return "Incorrect QOS filter count."; 448238106Sdes case WSA_QOS_EOBJLENGTH: return "Invalid QOS object length."; 449238106Sdes case WSA_QOS_EFLOWCOUNT: return "Incorrect QOS flow count."; 450238106Sdes /*case WSA_QOS_EUNKOWNPSOBJ: return "Unrecognized QOS object.";*/ 451238106Sdes case WSA_QOS_EPOLICYOBJ: return "Invalid QOS policy object."; 452238106Sdes case WSA_QOS_EFLOWDESC: return "Invalid QOS flow descriptor."; 453238106Sdes case WSA_QOS_EPSFLOWSPEC: return "Invalid QOS provider-specific flowspec."; 454238106Sdes case WSA_QOS_EPSFILTERSPEC: return "Invalid QOS provider-specific filterspec."; 455238106Sdes case WSA_QOS_ESDMODEOBJ: return "Invalid QOS shape discard mode object."; 456238106Sdes case WSA_QOS_ESHAPERATEOBJ: return "Invalid QOS shaping rate object."; 457238106Sdes case WSA_QOS_RESERVED_PETYPE: return "Reserved policy QOS element type."; 458238106Sdes default: 459238106Sdes snprintf(unknown, sizeof(unknown), 460238106Sdes "unknown WSA error code %d", (int)err); 461238106Sdes return unknown; 462238106Sdes } 463238106Sdes} 464238106Sdes#endif /* USE_WINSOCK */ 465