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authorManuel Novoa III <mjn3@codepoet.org>2003-11-06 20:56:04 +0000
committerManuel Novoa III <mjn3@codepoet.org>2003-11-06 20:56:04 +0000
commit95f53957e3dcce2544fd03ca3b314f2bbb6f5b2a (patch)
tree933c82cfe6e2a995a741b2bf0d87933e73fb8fbd /libc/pwd_grp/pwent.c
parentb924d9a8af442bb0c7b2d4c98841482342f5362b (diff)
Rewrite the pwd.h, grp.h, and shadow.h functions (except lckpwdf/ulckpwdf).
Diffstat (limited to 'libc/pwd_grp/pwent.c')
-rw-r--r--libc/pwd_grp/pwent.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/libc/pwd_grp/pwent.c b/libc/pwd_grp/pwent.c
deleted file mode 100644
index 557bffd65..000000000
--- a/libc/pwd_grp/pwent.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * pwent.c - This file is part of the libc-8086/pwd package for ELKS,
- * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
- * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org>
- *
- * 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.
- *
- */
-
-/*
- * setpwent(), endpwent(), and getpwent() are included in the same object
- * file, since one cannot be used without the other two, so it makes sense to
- * link them all in together.
- */
-
-#define _GNU_SOURCE
-#include <features.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <paths.h>
-#include "config.h"
-
-#ifdef __UCLIBC_HAS_THREADS__
-#include <pthread.h>
-static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
-# define LOCK pthread_mutex_lock(&mylock)
-# define UNLOCK pthread_mutex_unlock(&mylock);
-#else
-# define LOCK
-# define UNLOCK
-#endif
-
-/* file descriptor for the password file currently open */
-static int pw_fd = -9;
-
-void setpwent(void)
-{
- LOCK;
- if (pw_fd > -1)
- close(pw_fd);
- pw_fd = open(_PATH_PASSWD, O_RDONLY);
- UNLOCK;
-}
-
-void endpwent(void)
-{
- LOCK;
- if (pw_fd > -1)
- close(pw_fd);
- pw_fd = -9;
- UNLOCK;
-}
-
-int getpwent_r (struct passwd *password, char *buff,
- size_t buflen, struct passwd **result)
-{
- int ret=EINVAL;
- *result = NULL;
-
- LOCK;
- /* Open /etc/passwd if not yet opened */
- if (pw_fd == -9) {
- setpwent();
- }
- if (pw_fd == -1) {
- UNLOCK;
- return -1;
- }
- ret=__getpwent_r(password, buff, buflen, pw_fd);
- if (ret == 0) {
- UNLOCK;
- *result = password;
- return 0;
- }
- UNLOCK;
- __set_errno(ret);
- return ret;
-}
-
-struct passwd *getpwent(void)
-{
- int ret;
- struct passwd *result;
- static struct passwd pwd;
- static char line_buff[PWD_BUFFER_SIZE];
-
- ret = getpwent_r(&pwd, line_buff, sizeof(line_buff), &result);
- if (ret == 0) {
- return &pwd;
- }
- __set_errno(ret);
- return NULL;
-}
-