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Hi, two simple patches to implement llistxattr and lremovexattr the same way respectively listxattr and removexattr are implemented, just passing O_NOLINK. This way all the *xattr functions are implemented, at least to use the internal _hurd_xattr_*. Thanks, -- Pino Toscano
Hurd: provide llistxattr Add an implementation of llistxattr based on listxattr. 2012-06-13 Pino Toscano <toscano.pino@tiscali.it> * sysdeps/mach/hurd/llistxattr.c: New file, copied from listxattr.c with O_NOLINK passed to __file_name_lookup. --- /dev/null +++ b/sysdeps/mach/hurd/llistxattr.c @@ -0,0 +1,36 @@ +/* Access to extended attributes on files. Hurd version. + Copyright (C) 2005-2012 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <sys/xattr.h> +#include <hurd.h> +#include <hurd/xattr.h> +#include <fcntl.h> + +ssize_t +llistxattr (const char *path, char *list, size_t size) +{ + error_t err; + file_t port = __file_name_lookup (path, O_NOLINK, 0); + if (port == MACH_PORT_NULL) + return -1; + err = _hurd_xattr_list (port, list, &size); + __mach_port_deallocate (__mach_task_self (), port); + return err ? __hurd_fail (err) : size; +}
Hurd: provide lremovexattr Add an implementation of lremovexattr based on removexattr. 2012-06-13 Pino Toscano <toscano.pino@tiscali.it> * sysdeps/mach/hurd/lremovexattr.c: New file, copied from removexattr.c with O_NOLINK passed to __file_name_lookup. --- /dev/null +++ b/sysdeps/mach/hurd/lremovexattr.c @@ -0,0 +1,36 @@ +/* Access to extended attributes on files. Hurd version. + Copyright (C) 2005-2012 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <sys/xattr.h> +#include <hurd.h> +#include <hurd/xattr.h> +#include <fcntl.h> + +ssize_t +lremovexattr (const char *path, const char *name) +{ + error_t err; + file_t port = __file_name_lookup (path, O_NOLINK, 0); + if (port == MACH_PORT_NULL) + return -1; + err = _hurd_xattr_remove (port, name); + __mach_port_deallocate (__mach_task_self (), port); + return __hurd_fail (err); +}
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