version 1.1, 2007/01/04 04:43:33
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version 1.2, 2007/05/25 18:35:07
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/* |
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//%2006//////////////////////////////////////////////////////////////////////// |
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// |
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// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
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// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
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// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation, The Open Group. |
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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; Symantec Corporation; The Open Group. |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a copy |
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// of this software and associated documentation files (the "Software"), to |
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// deal in the Software without restriction, including without limitation the |
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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// sell copies of the Software, and to permit persons to whom the Software is |
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// furnished to do so, subject to the following conditions: |
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// |
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// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
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// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
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// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// |
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//%///////////////////////////////////////////////////////////////////////////// |
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*/ |
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#include <string.h> |
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#include <ctype.h> |
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#include <stdio.h> |
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#include "Config.h" |
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#include "Strlcpy.h" |
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#include "Strlcat.h" |
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#include "Path.h" |
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#include "Defines.h" |
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#include "Globals.h" |
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#include "Assert.h" |
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/* |
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**============================================================================== |
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** |
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** ConfigParameter |
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** |
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** The _config[] array below defines default values for the |
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** various configuration items. |
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** |
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**============================================================================== |
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*/ |
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struct ConfigParameter |
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{ |
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const char* name; |
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const char* value; |
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}; |
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static struct ConfigParameter _config[] = |
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{ |
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#include <Pegasus/Config/FixedPropertyTable.h> |
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}; |
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static size_t _configSize = |
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sizeof(_config) / sizeof(_config[0]); |
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/* |
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**============================================================================== |
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** |
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** GetConfigParamFromCommandLine() |
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** |
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** Attempt to find a command line configuratin parameter of the form |
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** name=value. For example: |
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** cimservermain option=value |
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** Return 0 if found. |
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** |
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**============================================================================== |
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*/ |
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int GetConfigParamFromCommandLine( |
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const char* name, |
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char value[EXECUTOR_BUFFER_SIZE]) |
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{ |
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size_t n = strlen(name); |
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int i; |
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EXECUTOR_ASSERT(globals.argv != NULL); |
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for (i = 1; i < globals.argc; i++) |
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{ |
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if (strncmp(globals.argv[i], name, n) == 0 && globals.argv[i][n] == '=') |
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{ |
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Strlcpy(value, globals.argv[i] + n + 1, EXECUTOR_BUFFER_SIZE); |
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return 0; |
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} |
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} |
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return -1; |
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} |
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/* |
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**============================================================================== |
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** |
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** GetConfigParamFromFile() |
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** |
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** Attempt to find the named option in the configuration file. If found, |
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** set value and return 0. |
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** |
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**============================================================================== |
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*/ |
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int GetConfigParamFromFile( |
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const char* path, |
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const char* name, |
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char value[EXECUTOR_BUFFER_SIZE]) |
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{ |
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char buffer[EXECUTOR_BUFFER_SIZE]; |
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FILE* is; |
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size_t n; |
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if ((is = fopen(path, "r")) == NULL) |
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return -1; |
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n = strlen(name); |
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while (fgets(buffer, sizeof(buffer), is) != 0) |
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{ |
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size_t r; |
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/* Skip comments. */ |
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if (buffer[0] == '#') |
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continue; |
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/* Remove trailing whitespace. */ |
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r = strlen(buffer); |
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while (r--) |
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{ |
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if (isspace(buffer[r])) |
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buffer[r] = '\0'; |
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} |
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/* Skip blank lines. */ |
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if (buffer[0] == '\0') |
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continue; |
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/* Check option. */ |
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if (strncmp(buffer, name, n) == 0 && buffer[n] == '=') |
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{ |
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Strlcpy(value, buffer + n + 1, EXECUTOR_BUFFER_SIZE); |
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fclose(is); |
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return 0; |
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} |
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} |
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/* Not found! */ |
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fclose(is); |
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return -1; |
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} |
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/* |
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**============================================================================== |
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** |
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** GetConfigParam() |
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** |
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** Attempt to find a configuration setting for the given name. First, |
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** search the command line and then the config file. |
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** |
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**============================================================================== |
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*/ |
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int GetConfigParam( |
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const char* name, |
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char value[EXECUTOR_BUFFER_SIZE]) |
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{ |
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char path[EXECUTOR_BUFFER_SIZE]; |
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size_t i; |
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/* (1) First check command line. */ |
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if (GetConfigParamFromCommandLine(name, value) == 0) |
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return 0; |
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/* (2) Next check planned config file. */ |
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if (GetHomedPath(PEGASUS_PLANNED_CONFIG_FILE_PATH, path) == 0 && |
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GetConfigParamFromFile(path, name, value) == 0) |
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return 0; |
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/* (3) Finally check the default configuration table. */ |
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for (i = 0; i < _configSize; i++) |
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{ |
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if (strcmp(_config[i].name, name) == 0) |
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{ |
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Strlcpy(value, _config[i].value, EXECUTOR_BUFFER_SIZE); |
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return 0; |
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} |
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} |
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/* Not found! */ |
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return -1; |
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} |