diff options
Diffstat (limited to 'libpwdgrp/getpw.c')
-rw-r--r-- | libpwdgrp/getpw.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libpwdgrp/getpw.c b/libpwdgrp/getpw.c new file mode 100644 index 000000000..ca11188aa --- /dev/null +++ b/libpwdgrp/getpw.c @@ -0,0 +1,47 @@ +/* + * 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 "busybox.h" + +#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) { + 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) { + errno = ENOBUFS; + return -1; + } + + return 0; +} |