22a1292a42
* sysdeps/mach/hurd/euidaccess.c: New file. * sysdeps/stub/euidaccess.c: New file. * posix/unistd.h [__USE_GNU] (euidaccess): Declare it. * dirent/Makefile (routines): Add dirfd. * sysdeps/stub/dirfd.c: New file. * sysdeps/unix/dirfd.c: New file. * sysdeps/unix/dirstream.h (_DIR_dirfd): New macro. * dirent/dirent.h (dirfd): Declare new function. Define as macro _DIR_dirfd if that is defined. * sysdeps/mach/hurd/dirstream.h (DIR): Replace `__port' member with `void *__fd'. * sysdeps/mach/hurd/opendir.c: Use DIRP->__fd instead of DIRP->__port. Open the file with `open'; set FD_CLOEXEC on the fd. * sysdeps/mach/hurd/closedir.c: Likewise. * sysdeps/mach/hurd/readdir.c: Likewise. * sysdeps/mach/hurd/dirfd.c: New file. * posix/Makefile (glob/configure): Do cvs commit if there is a CVS directory. (glob/ChangeLog): Likewise. * locale/locale.h (LC_*): Use small integers instead of bit masks.
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* Test for access to FILE using effective UID and GID. Hurd version.
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Copyright (C) 1991, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <errno.h>
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#include <stddef.h>
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#include <unistd.h>
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#include <hurd.h>
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int
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euidaccess (file, type)
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const char *file;
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int type;
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{
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file_t port;
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int allowed, flags;
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port = __file_name_lookup (file, 0, 0);
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if (port == MACH_PORT_NULL)
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return -1;
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/* Find out what types of access we are allowed to this file. */
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err = __file_check_access (file, &allowed);
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__mach_port_deallocate (__mach_task_self (), file);
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if (err)
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return __hurd_fail (err);
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flags = 0;
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if (type & R_OK)
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flags |= O_READ;
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if (type & W_OK)
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flags |= O_WRITE;
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if (type & X_OK)
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flags |= O_EXEC;
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if (flags & ~allowed)
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/* We are not allowed all the requested types of access. */
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return __hurd_fail (EACCES);
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return 0;
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}
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weak_alias (__access, access)
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