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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/getgrgid.c
parentb924d9a8af442bb0c7b2d4c98841482342f5362b (diff)
Rewrite the pwd.h, grp.h, and shadow.h functions (except lckpwdf/ulckpwdf).
Diffstat (limited to 'libc/pwd_grp/getgrgid.c')
-rw-r--r--libc/pwd_grp/getgrgid.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/libc/pwd_grp/getgrgid.c b/libc/pwd_grp/getgrgid.c
deleted file mode 100644
index b8f2a29f5..000000000
--- a/libc/pwd_grp/getgrgid.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * getgrgid.c - This file is part of the libc-8086/grp 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.
- *
- */
-
-#include <sys/types.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <paths.h>
-#include <errno.h>
-#include "config.h"
-
-
-#ifdef __UCLIBC_HAS_THREADS__
-#include <pthread.h>
-static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
-# define LOCK pthread_mutex_lock(&mylock)
-# define UNLOCK pthread_mutex_unlock(&mylock);
-#else
-# define LOCK
-# define UNLOCK
-#endif
-
-
-/* Search for an entry with a matching group ID. */
-int getgrgid_r (gid_t gid, struct group *group, char *buffer,
- size_t buflen, struct group **result)
-{
- int grp_fd;
- if ((grp_fd = open(_PATH_GROUP, O_RDONLY)) < 0)
- return errno;
-
- *result = NULL;
- while (__getgrent_r(group, buffer, buflen, grp_fd) == 0) {
- if (group->gr_gid == gid) {
- close(grp_fd);
- *result = group;
- return 0;
- }
- }
-
- close(grp_fd);
- return EINVAL;
-}
-
-struct group *getgrgid(const gid_t gid)
-{
- int ret;
- struct group *result;
- static struct group grp;
- static char line_buff[GRP_BUFFER_SIZE];
-
- LOCK;
- if ((ret=getgrgid_r(gid, &grp, line_buff, sizeof(line_buff), &result)) == 0) {
- UNLOCK;
- return &grp;
- }
- UNLOCK;
- __set_errno(ret);
- return NULL;
-}
-