1 kumpf 1.2 /*
  2           //%2006////////////////////////////////////////////////////////////////////////
  3           //
  4           // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
  5           // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
  6           // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
  7           // IBM Corp.; EMC Corporation, The Open Group.
  8           // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  9           // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
 10           // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 11           // EMC Corporation; VERITAS Software Corporation; The Open Group.
 12           // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 13           // EMC Corporation; Symantec Corporation; The Open Group.
 14           //
 15           // Permission is hereby granted, free of charge, to any person obtaining a copy
 16           // of this software and associated documentation files (the "Software"), to
 17           // deal in the Software without restriction, including without limitation the
 18           // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 19           // sell copies of the Software, and to permit persons to whom the Software is
 20           // furnished to do so, subject to the following conditions:
 21           // 
 22 kumpf 1.2 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
 23           // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 24           // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 25           // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 26           // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 27           // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 28           // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 29           // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 30           //
 31           //%/////////////////////////////////////////////////////////////////////////////
 32           */
 33           #include "Log.h"
 34           #include "Defines.h"
 35           #include "Config.h"
 36           #include <syslog.h>
 37           #include <string.h>
 38           #include <stdarg.h>
 39           #include "Strlcpy.h"
 40           #include "Strlcat.h"
 41           
 42           static enum LogLevel _level = LL_INFORMATION;
 43 kumpf 1.2 
 44           void OpenLog(const char* ident)
 45           {
 46               int options = LOG_PID;
 47           
 48               openlog(ident, options, LOG_DAEMON);
 49           }
 50           
 51           void SetLogLevel(enum LogLevel level)
 52           {
 53               _level = level;
 54           }
 55           
 56           void Log(enum LogLevel type, const char *format, ...)
 57           {
 58               /* These definitions are consistent with System::syslog in
 59                  SystemPOSIX.cpp. */
 60               static int _priorities[] =
 61               {
 62                   LOG_CRIT, /* LL_FATAL, */
 63                   LOG_ERR, /* LL_SEVERE */
 64 kumpf 1.2         LOG_WARNING, /* LL_WARNING */
 65                   LOG_INFO, /* LL_INFORMATION */
 66                   LOG_DEBUG, /* LL_TRACE */
 67               };
 68           
 69               static const char* _prefix[] =
 70               {
 71                   "FATAL",
 72                   "SEVERE",
 73                   "WARNING",
 74                   "INFORMATION",
 75                   "TRACE"
 76               };
 77           
 78               char prefixedFormat[EXECUTOR_BUFFER_SIZE];
 79           
 80               /* Prefix the format with the log level. */
 81           
 82               Strlcpy(prefixedFormat, _prefix[(int)type], sizeof(prefixedFormat));
 83               Strlcat(prefixedFormat, ": ", sizeof(prefixedFormat));
 84               Strlcat(prefixedFormat, format, sizeof(prefixedFormat));
 85 kumpf 1.2 
 86               /* This array maps Pegasus "log levels" to syslog priorities. */
 87           
 88               if ((int)type <= (int)_level)
 89               {
 90                   va_list ap;
 91                   char buffer[EXECUTOR_BUFFER_SIZE];
 92           
 93                   va_start(ap, format);
 94                   /* Flawfinder: ignore */
 95                   vsprintf(buffer, prefixedFormat, ap);
 96                   va_end(ap);
 97           
 98                   syslog(_priorities[(int)type], "%s", buffer);
 99               }
100           }
101           
102           /*
103           **==============================================================================
104           **
105           ** GetLogLevel()
106 kumpf 1.2 **
107           **==============================================================================
108           */
109           
110           void GetLogLevel()
111           {
112               char buffer[EXECUTOR_BUFFER_SIZE];
113           
114               if (GetConfigParam("logLevel", buffer) == 0)
115               {
116                   if (strcasecmp(buffer, "TRACE") == 0)
117                       SetLogLevel(LL_TRACE);
118                   else if (strcasecmp(buffer, "INFORMATION") == 0)
119                       SetLogLevel(LL_INFORMATION);
120                   else if (strcasecmp(buffer, "WARNING") == 0)
121                       SetLogLevel(LL_WARNING);
122                   else if (strcasecmp(buffer, "SEVERE") == 0)
123                       SetLogLevel(LL_SEVERE);
124                   else if (strcasecmp(buffer, "FATAL") == 0)
125                       SetLogLevel(LL_FATAL);
126               }
127 kumpf 1.2 }