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 <sys/types.h> |
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#include <pwd.h> |
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#include "User.h" |
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#include "Log.h" |
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#include "Strlcpy.h" |
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#define PWD_BUFF_SIZE 4096 |
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/* |
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**============================================================================== |
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** |
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** GetUserInfo() |
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** |
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** Lookup the given user's uid and gid. |
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** |
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**============================================================================== |
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*/ |
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int GetUserInfo(const char* user, int* uid, int* gid) |
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{ |
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struct passwd pwd; |
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char buffer[PWD_BUFF_SIZE]; |
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struct passwd* ptr = 0; |
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if (getpwnam_r(user, &pwd, buffer, PWD_BUFF_SIZE, &ptr) != 0 || !ptr) |
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{ |
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Log(LL_TRACE, "getpwnam_r(%s, ...) failed", user); |
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return -1; |
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} |
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*uid = ptr->pw_uid; |
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*gid = ptr->pw_gid; |
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return 0; |
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} |
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/* |
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**============================================================================== |
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** |
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** GetUserName() |
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** |
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** Lookup the user name for the specified user ID. |
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** |
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**============================================================================== |
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*/ |
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int GetUserName(int uid, char username[EXECUTOR_BUFFER_SIZE]) |
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{ |
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struct passwd pwd; |
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char buffer[PWD_BUFF_SIZE]; |
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struct passwd* ptr = 0; |
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if (getpwuid_r(uid, &pwd, buffer, PWD_BUFF_SIZE, &ptr) != 0 || !ptr) |
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{ |
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Log(LL_TRACE, "getpwuid_r(%d, ...) failed", uid); |
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username[0] = '\0'; |
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return -1; |
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} |
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Strlcpy(username, ptr->pw_name, EXECUTOR_BUFFER_SIZE); |
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return 0; |
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} |