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Annotation of src/usr.bin/top/username.c, Revision 1.17

1.17    ! tedu        1: /* $OpenBSD: username.c,v 1.16 2009/07/22 15:27:52 deraadt Exp $        */
1.1       downsj      2:
                      3: /*
                      4:  *  Top users/processes display for Unix
                      5:  *  Version 3
                      6:  *
1.7       deraadt     7:  * Copyright (c) 1984, 1989, William LeFebvre, Rice University
                      8:  * Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
1.1       downsj      9:  *
1.7       deraadt    10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     20:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     21:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     22:  * IN NO EVENT SHALL THE AUTHOR OR HIS EMPLOYER BE LIABLE FOR ANY DIRECT, INDIRECT,
                     23:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     24:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     25:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     26:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     27:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     28:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1       downsj     29:  */
                     30:
                     31: /*
                     32:  *  Username translation code for top.
                     33:  */
                     34:
1.2       downsj     35: #include <sys/types.h>
1.1       downsj     36: #include <stdio.h>
1.2       downsj     37: #include <string.h>
1.1       downsj     38: #include <pwd.h>
                     39:
                     40: #include "top.local.h"
1.13      deraadt    41: #include "top.h"
1.1       downsj     42: #include "utils.h"
                     43:
1.8       pvalchev   44: char *
                     45: username(uid_t uid)
1.1       downsj     46: {
1.17    ! tedu       47:        return user_from_uid(uid, 0);
1.1       downsj     48: }
                     49:
1.8       pvalchev   50: uid_t
                     51: userid(char *username)
1.1       downsj     52: {
1.9       deraadt    53:        struct passwd *pwd;
                     54:
                     55:        if ((pwd = getpwnam(username)) == NULL)
1.11      millert    56:                return ((uid_t)-1);
1.1       downsj     57:
1.9       deraadt    58:        return (pwd->pw_uid);
1.1       downsj     59: }