mirror of
https://github.com/sheumann/hush.git
synced 2024-11-16 03:06:45 +00:00
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
|
/*
|
||
|
|
* getpwuid.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 <stdlib.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include "pwd.h"
|
||
|
|
|
||
|
|
struct passwd *getpwuid(uid_t uid)
|
||
|
|
{
|
||
|
|
int passwd_fd;
|
||
|
|
struct passwd *passwd;
|
||
|
|
|
||
|
|
if ((passwd_fd = open("/etc/passwd", O_RDONLY)) < 0)
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
while ((passwd = __getpwent(passwd_fd)) != NULL)
|
||
|
|
if (passwd->pw_uid == uid) {
|
||
|
|
close(passwd_fd);
|
||
|
|
return passwd;
|
||
|
|
}
|
||
|
|
|
||
|
|
close(passwd_fd);
|
||
|
|
return NULL;
|
||
|
|
}
|