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/* $OpenBSD: username.c,v 1.17 2015/10/26 13:56:18 tedu Exp $ */ |
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/* |
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* Top users/processes display for Unix |
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* Version 3 |
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* |
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* Copyright (c) 1984, 1989, William LeFebvre, Rice University |
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* Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR OR HIS EMPLOYER BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/* |
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* Username translation code for top. |
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*/ |
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#include <sys/types.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <pwd.h> |
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#include "top.local.h" |
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#include "top.h" |
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#include "utils.h" |
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char * |
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username(uid_t uid) |
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{ |
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return user_from_uid(uid, 0); |
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} |
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uid_t |
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userid(char *username) |
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{ |
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struct passwd *pwd; |
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if ((pwd = getpwnam(username)) == NULL) |
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return ((uid_t)-1); |
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return (pwd->pw_uid); |
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} |