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Diffstat (limited to 'lib/replace/system/filesys.h')
| -rw-r--r-- | lib/replace/system/filesys.h | 281 |
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 |