Robert Griebl | 1fca558 | 2002-06-04 20:45:46 +0000 | [diff] [blame] | 1 | /* |
| 2 | * getpw.c - This file is part of the libc-8086/pwd package for ELKS, |
| 3 | * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. |
| 4 | * |
| 5 | * This library is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU Library General Public |
| 7 | * License as published by the Free Software Foundation; either |
| 8 | * version 2 of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This library is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * Library General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU Library General Public |
| 16 | * License along with this library; if not, write to the Free |
| 17 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #include "busybox.h" |
| 22 | |
| 23 | #include <sys/types.h> |
| 24 | #include <errno.h> |
| 25 | #include <stdio.h> |
| 26 | #include "pwd.h" |
| 27 | |
| 28 | int getpw(uid_t uid, char *buf) |
| 29 | { |
| 30 | struct passwd *passwd; |
| 31 | |
| 32 | if (buf == NULL) { |
| 33 | errno = EINVAL; |
| 34 | return -1; |
| 35 | } |
| 36 | if ((passwd = getpwuid(uid)) == NULL) |
| 37 | return -1; |
| 38 | |
| 39 | if (sprintf (buf, "%s:%s:%u:%u:%s:%s:%s", passwd->pw_name, passwd->pw_passwd, |
| 40 | passwd->pw_gid, passwd->pw_uid, passwd->pw_gecos, passwd->pw_dir, |
| 41 | passwd->pw_shell) < 0) { |
| 42 | errno = ENOBUFS; |
| 43 | return -1; |
| 44 | } |
| 45 | |
| 46 | return 0; |
| 47 | } |