Adding upstream version 2.4.2.upstream/2.4.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 281 insertions, 0 deletions

diff --git a/lib/replace/system/filesys.h b/lib/replace/system/filesys.h
new file mode 100644
index 0000000..8005b18
--- /dev/null
+++ b/lib/replace/system/filesys.h
@@ -0,0 +1,281 @@
+#ifndef _system_filesys_h
+#define _system_filesys_h
+/*
+   Unix SMB/CIFS implementation.
+
+   filesystem system include wrappers
+
+   Copyright (C) Andrew Tridgell 2004
+
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
+
+   This 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 3 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <sys/stat.h>
+
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+
+/* This include is required on UNIX (*BSD, AIX, ...) for statfs() */
+#if !defined(LINUX) && defined(HAVE_SYS_MOUNT_H)
+#include <sys/mount.h>
+#endif
+
+#ifdef HAVE_MNTENT_H
+#include <mntent.h>
+#endif
+
+/* This include is required on Linux for statfs() */
+#ifdef HAVE_SYS_VFS_H
+#include <sys/vfs.h>
+#endif
+
+#ifdef HAVE_SYS_ACL_H
+#include <sys/acl.h>
+#endif
+
+#ifdef HAVE_ACL_LIBACL_H
+#include <acl/libacl.h>
+#endif
+
+#ifdef HAVE_SYS_FS_S5PARAM_H
+#include <sys/fs/s5param.h>
+#endif
+
+#if defined (HAVE_SYS_FILSYS_H) && !defined (_CRAY)
+#include <sys/filsys.h>
+#endif
+
+#ifdef HAVE_SYS_STATFS_H
+# include <sys/statfs.h>
+#endif
+
+#ifdef HAVE_DUSTAT_H
+#include <sys/dustat.h>
+#endif
+
+#ifdef HAVE_SYS_STATVFS_H
+#include <sys/statvfs.h>
+#endif
+
+#ifdef HAVE_SYS_FILIO_H
+#include <sys/filio.h>
+#endif
+
+#ifdef HAVE_SYS_FILE_H
+#include <sys/file.h>
+#endif
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#else
+#ifdef HAVE_SYS_FCNTL_H
+#include <sys/fcntl.h>
+#endif
+#endif
+
+#ifdef HAVE_SYS_MODE_H
+/* apparently AIX needs this for S_ISLNK */
+#ifndef S_ISLNK
+#include <sys/mode.h>
+#endif
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+
+#ifdef HAVE_SYS_UIO_H
+#include <sys/uio.h>
+#endif
+
+/* mutually exclusive (SuSE 8.2) */
+#if defined(HAVE_SYS_XATTR_H)
+#include <sys/xattr.h>
+#elif defined(HAVE_ATTR_XATTR_H)
+#include <attr/xattr.h>
+#elif defined(HAVE_SYS_ATTRIBUTES_H)
+#include <sys/attributes.h>
+#elif defined(HAVE_ATTR_ATTRIBUTES_H)
+#include <attr/attributes.h>
+#endif
+
+#ifdef HAVE_SYS_EA_H
+#include <sys/ea.h>
+#endif
+
+#ifdef HAVE_SYS_EXTATTR_H
+#include <sys/extattr.h>
+#endif
+
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+
+#ifndef XATTR_CREATE
+#define XATTR_CREATE  0x1       /* set value, fail if attr already exists */
+#endif
+
+#ifndef XATTR_REPLACE
+#define XATTR_REPLACE 0x2       /* set value, fail if attr does not exist */
+#endif
+
+/* Some POSIX definitions for those without */
+
+#ifndef S_IFDIR
+#define S_IFDIR         0x4000
+#endif
+#ifndef S_ISDIR
+#define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
+#endif
+#ifndef S_IRWXU
+#define S_IRWXU 00700           /* read, write, execute: owner */
+#endif
+#ifndef S_IRUSR
+#define S_IRUSR 00400           /* read permission: owner */
+#endif
+#ifndef S_IWUSR
+#define S_IWUSR 00200           /* write permission: owner */
+#endif
+#ifndef S_IXUSR
+#define S_IXUSR 00100           /* execute permission: owner */
+#endif
+#ifndef S_IRWXG
+#define S_IRWXG 00070           /* read, write, execute: group */
+#endif
+#ifndef S_IRGRP
+#define S_IRGRP 00040           /* read permission: group */
+#endif
+#ifndef S_IWGRP
+#define S_IWGRP 00020           /* write permission: group */
+#endif
+#ifndef S_IXGRP
+#define S_IXGRP 00010           /* execute permission: group */
+#endif
+#ifndef S_IRWXO
+#define S_IRWXO 00007           /* read, write, execute: other */
+#endif
+#ifndef S_IROTH
+#define S_IROTH 00004           /* read permission: other */
+#endif
+#ifndef S_IWOTH
+#define S_IWOTH 00002           /* write permission: other */
+#endif
+#ifndef S_IXOTH
+#define S_IXOTH 00001           /* execute permission: other */
+#endif
+
+#ifndef O_ACCMODE
+#define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
+#endif
+
+#ifndef MAXPATHLEN
+#define MAXPATHLEN 256
+#endif
+
+#ifndef SEEK_SET
+#define SEEK_SET 0
+#endif
+
+#ifdef _WIN32
+#define mkdir(d,m) _mkdir(d)
+#endif
+
+#ifdef DISABLE_OPATH
+#undef O_PATH
+#endif
+
+/*
+   this allows us to use a uniform error handling for our xattr
+   wrappers
+*/
+#ifndef ENOATTR
+#define ENOATTR ENODATA
+#endif
+
+
+#if !defined(HAVE_XATTR_XATTR) || defined(XATTR_ADDITIONAL_OPTIONS)
+
+ssize_t rep_getxattr (const char *path, const char *name, void *value, size_t size);
+#define getxattr(path, name, value, size) rep_getxattr(path, name, value, size)
+/* define is in "replace.h" */
+ssize_t rep_fgetxattr (int filedes, const char *name, void *value, size_t size);
+#define fgetxattr(filedes, name, value, size) rep_fgetxattr(filedes, name, value, size)
+/* define is in "replace.h" */
+ssize_t rep_listxattr (const char *path, char *list, size_t size);
+#define listxattr(path, list, size) rep_listxattr(path, list, size)
+/* define is in "replace.h" */
+ssize_t rep_flistxattr (int filedes, char *list, size_t size);
+#define flistxattr(filedes, value, size) rep_flistxattr(filedes, value, size)
+/* define is in "replace.h" */
+int rep_removexattr (const char *path, const char *name);
+#define removexattr(path, name) rep_removexattr(path, name)
+/* define is in "replace.h" */
+int rep_fremovexattr (int filedes, const char *name);
+#define fremovexattr(filedes, name) rep_fremovexattr(filedes, name)
+/* define is in "replace.h" */
+int rep_setxattr (const char *path, const char *name, const void *value, size_t size, int flags);
+#define setxattr(path, name, value, size, flags) rep_setxattr(path, name, value, size, flags)
+/* define is in "replace.h" */
+int rep_fsetxattr (int filedes, const char *name, const void *value, size_t size, int flags);
+#define fsetxattr(filedes, name, value, size, flags) rep_fsetxattr(filedes, name, value, size, flags)
+/* define is in "replace.h" */
+
+#endif /* !defined(HAVE_XATTR_XATTR) || defined(XATTR_ADDITIONAL_OPTIONS) */
+
+#ifdef HAVE_LINUX_OPENAT2_H
+#include <linux/openat2.h>
+#else /* ! HAVE_LINUX_OPENAT2_H */
+/* how->resolve flags for openat2(2). */
+#define RESOLVE_NO_XDEV		0x01 /* Block mount-point crossings
+					(includes bind-mounts). */
+#define RESOLVE_NO_MAGICLINKS	0x02 /* Block traversal through procfs-style
+					"magic-links". */
+#define RESOLVE_NO_SYMLINKS	0x04 /* Block traversal through all symlinks
+					(implies OEXT_NO_MAGICLINKS) */
+#define RESOLVE_BENEATH		0x08 /* Block "lexical" trickery like
+					"..", symlinks, and absolute
+					paths which escape the dirfd. */
+#define RESOLVE_IN_ROOT		0x10 /* Make all jumps to "/" and ".."
+					be scoped inside the dirfd
+					(similar to chroot(2)). */
+#define RESOLVE_CACHED		0x20 /* Only complete if resolution can be
+					completed through cached lookup. May
+					return -EAGAIN if that's not
+					possible. */
+struct __rep_open_how {
+	uint64_t flags;
+	uint64_t mode;
+	uint64_t resolve;
+};
+#define open_how __rep_open_how
+#endif /* ! HAVE_LINUX_OPENAT2_H */
+
+#ifndef HAVE_OPENAT2
+long rep_openat2(int dirfd, const char *pathname,
+		 struct open_how *how, size_t size);
+#define openat2(dirfd, pathname, how, size) \
+	rep_openat2(dirfd, pathname, how, size)
+#endif /* !HAVE_OPENAT2 */
+
+#endif