77 lines
2.6 KiB
C
Executable File
77 lines
2.6 KiB
C
Executable File
/*
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* Heirloom mailx - a mail user agent derived from Berkeley Mail.
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*
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* Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
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*/
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/*
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* Copyright (c) 1980, 1993
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* The Regents of the University of California. All rights reserved.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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#ifdef DOSCCS
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static char sccsid[] = "@(#)getname.c 2.5 (gritter) 3/4/06";
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#endif
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#endif /* not lint */
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#include "rcv.h"
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#include <pwd.h>
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#include "extern.h"
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/* Getname / getuserid for those with hashed passwd data base). */
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/*
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* Search the passwd file for a uid. Return name on success, NULL on failure
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*/
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char *
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getname(int uid)
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{
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struct passwd *pw;
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if ((pw = getpwuid(uid)) == (struct passwd *)NULL)
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return NULL;
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return pw->pw_name;
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}
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/*
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* Convert the passed name to a user id and return it. Return -1
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* on error.
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*/
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int
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getuserid(char *name)
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{
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struct passwd *pw;
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if ((pw = getpwnam(name)) == (struct passwd *)NULL)
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return -1;
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return pw->pw_uid;
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}
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