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/*
* getpwnam.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 "busybox.h"
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include "pwd.h"
struct passwd *getpwnam(const char *name)
{
int passwd_fd;
struct passwd *passwd;
if (name == NULL) {
errno = EINVAL;
return NULL;
}
if ((passwd_fd = open("/etc/passwd", O_RDONLY)) < 0)
return NULL;
while ((passwd = __getpwent(passwd_fd)) != NULL)
if (!strcmp(passwd->pw_name, name)) {
close(passwd_fd);
return passwd;
}
close(passwd_fd);
return NULL;
}
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