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/*
* getpw.c - This file is part of the libc-8086/pwd package for ELKS,
* Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <pwd.h>
int getpw(uid_t uid, char *buf)
{
struct passwd *passwd;
if (buf == NULL) {
__set_errno(EINVAL);
return -1;
}
if ((passwd = getpwuid(uid)) == NULL)
return -1;
if (sprintf
(buf, "%s:%s:%u:%u:%s:%s:%s", passwd->pw_name, passwd->pw_passwd,
passwd->pw_gid, passwd->pw_uid, passwd->pw_gecos, passwd->pw_dir,
passwd->pw_shell) < 0) {
__set_errno(ENOBUFS);
return -1;
}
return 0;
}
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