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authorRoland McGrath <roland@gnu.org>1995-02-25 01:23:32 +0000
committerRoland McGrath <roland@gnu.org>1995-02-25 01:23:32 +0000
commit22a1292a42facff7597f3336a91eea57db9709e6 (patch)
tree90182d921edc7ecb39254237386f7a2a07d7e64b /sysdeps/mach/hurd/opendir.c
parente66f63fb6364729aad510f5b3feb8a046775ec1a (diff)
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* io/Makefile (routines): Add euidaccess.
* 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.
Diffstat (limited to 'sysdeps/mach/hurd/opendir.c')
-rw-r--r--sysdeps/mach/hurd/opendir.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/sysdeps/mach/hurd/opendir.c b/sysdeps/mach/hurd/opendir.c
index d843da8aeb..001016d087 100644
--- a/sysdeps/mach/hurd/opendir.c
+++ b/sysdeps/mach/hurd/opendir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -36,21 +36,29 @@ DEFUN(opendir, (name), CONST char *name)
{
DIR *dirp;
file_t port;
+ int fd;
- port = __file_name_lookup (name, O_RDONLY, 0);
- if (port == MACH_PORT_NULL)
+ fd = __open (name, O_RDONLY);
+ if (fd < 0)
return NULL;
- /* XXX this port should be deallocated on exec */
-
dirp = (DIR *) malloc (sizeof (DIR));
if (dirp == NULL)
{
- __mach_port_deallocate (__mach_task_self (), port);
+ __close (fd);
return NULL;
}
- dirp->__port = port;
+ /* Extract the pointer to the descriptor structure. */
+ __mutex_lock (&_hurd_dtable_lock);
+ dirp->__fd = _hurd_dtable[fd];
+ __mutex_unlock (&_hurd_dtable_lock);
+
+ /* Set the descriptor to close on exec. */
+ __spin_lock (&dirp->__fd->port.lock);
+ dirp->__fd->flags |= FD_CLOEXEC;
+ __spin_unlock (&dirp->__fd->port.lock);
+
dirp->__data = dirp->__ptr = NULL;
dirp->__entry_data = dirp->__entry_ptr = 0;
dirp->__allocation = 0;