diff options
Diffstat (limited to 'examples/VFS/skel.c')
| -rw-r--r-- | examples/VFS/skel.c | 467 |
1 files changed, 0 insertions, 467 deletions
diff --git a/examples/VFS/skel.c b/examples/VFS/skel.c deleted file mode 100644 index 0742caa608..0000000000 --- a/examples/VFS/skel.c +++ /dev/null @@ -1,467 +0,0 @@ -/* - * Skeleton VFS module. Implements passthrough operation of all VFS - * calls to disk functions. - * - * Copyright (C) Tim Potter, 1999-2000 - * Copyright (C) Alexander Bokovoy, 2002 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "config.h" - -#include <stdio.h> -#include <sys/stat.h> -#ifdef HAVE_UTIME_H -#include <utime.h> -#endif -#ifdef HAVE_DIRENT_H -#include <dirent.h> -#endif -#ifdef HAVE_FCNTL_H -#include <fcntl.h> -#endif -#include <errno.h> -#include <string.h> - -#include <includes.h> -#include <vfs.h> - -static struct vfs_ops default_vfs_ops; /* For passthrough operation */ -static struct smb_vfs_handle_struct *skel_handle; /* use skel_handle->data for storing per-instance private data */ - -static int skel_connect(struct connection_struct *conn, const char *service, const char *user) -{ - return default_vfs_ops.connect(conn, service, user); -} - -static void skel_disconnect(struct connection_struct *conn) -{ - default_vfs_ops.disconnect(conn); -} - -static SMB_BIG_UINT skel_disk_free(struct connection_struct *conn, const char *path, - BOOL small_query, SMB_BIG_UINT *bsize, - SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize) -{ - return default_vfs_ops.disk_free(conn, path, small_query, bsize, - dfree, dsize); -} - -static DIR *skel_opendir(struct connection_struct *conn, const char *fname) -{ - return default_vfs_ops.opendir(conn, fname); -} - -static struct dirent *skel_readdir(struct connection_struct *conn, DIR *dirp) -{ - return default_vfs_ops.readdir(conn, dirp); -} - -static int skel_mkdir(struct connection_struct *conn, const char *path, mode_t mode) -{ - return default_vfs_ops.mkdir(conn, path, mode); -} - -static int skel_rmdir(struct connection_struct *conn, const char *path) -{ - return default_vfs_ops.rmdir(conn, path); -} - -static int skel_closedir(struct connection_struct *conn, DIR *dir) -{ - return default_vfs_ops.closedir(conn, dir); -} - -static int skel_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode) -{ - return default_vfs_ops.open(conn, fname, flags, mode); -} - -static int skel_close(struct files_struct *fsp, int fd) -{ - return default_vfs_ops.close(fsp, fd); -} - -static ssize_t skel_read(struct files_struct *fsp, int fd, void *data, size_t n) -{ - return default_vfs_ops.read(fsp, fd, data, n); -} - -static ssize_t skel_write(struct files_struct *fsp, int fd, const void *data, size_t n) -{ - return default_vfs_ops.write(fsp, fd, data, n); -} - -static SMB_OFF_T skel_lseek(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence) -{ - return default_vfs_ops.lseek(fsp, filedes, offset, whence); -} - -static int skel_rename(struct connection_struct *conn, const char *old, const char *new) -{ - return default_vfs_ops.rename(conn, old, new); -} - -static int skel_fsync(struct files_struct *fsp, int fd) -{ - return default_vfs_ops.fsync(fsp, fd); -} - -static int skel_stat(struct connection_struct *conn, const char *fname, SMB_STRUCT_STAT *sbuf) -{ - return default_vfs_ops.stat(conn, fname, sbuf); -} - -static int skel_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf) -{ - return default_vfs_ops.fstat(fsp, fd, sbuf); -} - -static int skel_lstat(struct connection_struct *conn, const char *path, SMB_STRUCT_STAT *sbuf) -{ - return default_vfs_ops.lstat(conn, path, sbuf); -} - -static int skel_unlink(struct connection_struct *conn, const char *path) -{ - return default_vfs_ops.unlink(conn, path); -} - -static int skel_chmod(struct connection_struct *conn, const char *path, mode_t mode) -{ - return default_vfs_ops.chmod(conn, path, mode); -} - -static int skel_fchmod(struct files_struct *fsp, int fd, mode_t mode) -{ - return default_vfs_ops.fchmod(fsp, fd, mode); -} - -static int skel_chown(struct connection_struct *conn, const char *path, uid_t uid, gid_t gid) -{ - return default_vfs_ops.chown(conn, path, uid, gid); -} - -static int skel_fchown(struct files_struct *fsp, int fd, uid_t uid, gid_t gid) -{ - return default_vfs_ops.fchown(fsp, fd, uid, gid); -} - -static int skel_chdir(struct connection_struct *conn, const char *path) -{ - return default_vfs_ops.chdir(conn, path); -} - -static char *skel_getwd(struct connection_struct *conn, char *buf) -{ - return default_vfs_ops.getwd(conn, buf); -} - -static int skel_utime(struct connection_struct *conn, const char *path, struct utimbuf *times) -{ - return default_vfs_ops.utime(conn, path, times); -} - -static int skel_ftruncate(struct files_struct *fsp, int fd, SMB_OFF_T offset) -{ - return default_vfs_ops.ftruncate(fsp, fd, offset); -} - -static BOOL skel_lock(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type) -{ - return default_vfs_ops.lock(fsp, fd, op, offset, count, type); -} - -static BOOL skel_symlink(struct connection_struct *conn, const char *oldpath, const char *newpath) -{ - return default_vfs_ops.symlink(conn, oldpath, newpath); -} - -static BOOL skel_readlink(struct connection_struct *conn, const char *path, char *buf, size_t bufsiz) -{ - return default_vfs_ops.readlink(conn, path, buf, bufsiz); -} - -static int skel_link(struct connection_struct *conn, const char *oldpath, const char *newpath) -{ - return default_vfs_ops.link(conn, oldpath, newpath); -} - -static int skel_mknod(struct connection_struct *conn, const char *path, mode_t mode, SMB_DEV_T dev) -{ - return default_vfs_ops.mknod(conn, path, mode, dev); -} - -static char *skel_realpath(struct connection_struct *conn, const char *path, char *resolved_path) -{ - return default_vfs_ops.realpath(conn, path, resolved_path); -} - -static size_t skel_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc) -{ - return default_vfs_ops.fget_nt_acl(fsp, fd, ppdesc); -} - -static size_t skel_get_nt_acl(struct files_struct *fsp, const char *name, struct security_descriptor_info **ppdesc) -{ - return default_vfs_ops.get_nt_acl(fsp, name, ppdesc); -} - -static BOOL skel_fset_nt_acl(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd) -{ - return default_vfs_ops.fset_nt_acl(fsp, fd, security_info_sent, psd); -} - -static BOOL skel_set_nt_acl(struct files_struct *fsp, const char *name, uint32 security_info_sent, struct security_descriptor_info *psd) -{ - return default_vfs_ops.set_nt_acl(fsp, name, security_info_sent, psd); -} - -static BOOL skel_chmod_acl(struct connection_struct *conn, const char *name, mode_t mode) -{ - /* If the underlying VFS doesn't have ACL support... */ - if (!default_vfs_ops.chmod_acl) { - errno = ENOSYS; - return -1; - } - return default_vfs_ops.chmod_acl(conn, name, mode); -} - -static BOOL skel_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode) -{ - /* If the underlying VFS doesn't have ACL support... */ - if (!default_vfs_ops.fchmod_acl) { - errno = ENOSYS; - return -1; - } - return default_vfs_ops.fchmod_acl(fsp, fd, mode); -} - -static int skel_sys_acl_get_entry(struct connection_struct *conn, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p) -{ - return default_vfs_ops.sys_acl_get_entry(conn, theacl, entry_id, entry_p); -} - -static int skel_sys_acl_get_tag_type(struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) -{ - return default_vfs_ops.sys_acl_get_tag_type(conn, entry_d, tag_type_p); -} - -static int skel_sys_acl_get_permset(struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p) -{ - return default_vfs_ops.sys_acl_get_permset(conn, entry_d, permset_p); -} - -static void *skel_sys_acl_get_qualifier(struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d) -{ - return default_vfs_ops.sys_acl_get_qualifier(conn, entry_d); -} - -static SMB_ACL_T skel_sys_acl_get_file(struct connection_struct *conn, const char *path_p, SMB_ACL_TYPE_T type) -{ - return default_vfs_ops.sys_acl_get_file(conn, path_p, type); -} - -static SMB_ACL_T skel_sys_acl_get_fd(struct files_struct *fsp, int fd) -{ - return default_vfs_ops.sys_acl_get_fd(fsp, fd); -} - -static int skel_sys_acl_clear_perms(struct connection_struct *conn, SMB_ACL_PERMSET_T permset) -{ - return default_vfs_ops.sys_acl_clear_perms(conn, permset); -} - -static int skel_sys_acl_add_perm(struct connection_struct *conn, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) -{ - return default_vfs_ops.sys_acl_add_perm(conn, permset, perm); -} - -static char *skel_sys_acl_to_text(struct connection_struct *conn, SMB_ACL_T theacl, ssize_t *plen) -{ - return default_vfs_ops.sys_acl_to_text(conn, theacl, plen); -} - -static SMB_ACL_T skel_sys_acl_init(struct connection_struct *conn, int count) -{ - return default_vfs_ops.sys_acl_init(conn, count); -} - -static int skel_sys_acl_create_entry(struct connection_struct *conn, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) -{ - return default_vfs_ops.sys_acl_create_entry(conn, pacl, pentry); -} - -static int skel_sys_acl_set_tag_type(struct connection_struct *conn, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype) -{ - return default_vfs_ops.sys_acl_set_tag_type(conn, entry, tagtype); -} - -static int skel_sys_acl_set_qualifier(struct connection_struct *conn, SMB_ACL_ENTRY_T entry, void *qual) -{ - return default_vfs_ops.sys_acl_set_qualifier(conn, entry, qual); -} - -static int skel_sys_acl_set_permset(struct connection_struct *conn, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset) -{ - return default_vfs_ops.sys_acl_set_permset(conn, entry, permset); -} - -static int skel_sys_acl_valid(struct connection_struct *conn, SMB_ACL_T theacl ) -{ - return default_vfs_ops.sys_acl_valid(conn, theacl ); -} - -static int skel_sys_acl_set_file(struct connection_struct *conn, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) -{ - return default_vfs_ops.sys_acl_set_file(conn, name, acltype, theacl); -} - -static int skel_sys_acl_set_fd(struct files_struct *fsp, int fd, SMB_ACL_T theacl) -{ - return default_vfs_ops.sys_acl_set_fd(fsp, fd, theacl); -} - -static int skel_sys_acl_delete_def_file(struct connection_struct *conn, const char *path) -{ - return default_vfs_ops.sys_acl_delete_def_file(conn, path); -} - -static int skel_sys_acl_get_perm(struct connection_struct *conn, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) -{ - return default_vfs_ops.sys_acl_get_perm(conn, permset, perm); -} - -static int skel_sys_acl_free_text(struct connection_struct *conn, char *text) -{ - return default_vfs_ops.sys_acl_free_text(conn, text); -} - -static int skel_sys_acl_free_acl(struct connection_struct *conn, SMB_ACL_T posix_acl) -{ - return default_vfs_ops.sys_acl_free_acl(conn, posix_acl); -} - -static int skel_sys_acl_free_qualifier(struct connection_struct *conn, void *qualifier, SMB_ACL_TAG_T tagtype) -{ - return default_vfs_ops.sys_acl_free_qualifier(conn, qualifier, tagtype); -} - - -/* VFS operations structure */ - -static vfs_op_tuple skel_ops[] = { - - /* Disk operations */ - - {skel_connect, SMB_VFS_OP_CONNECT, SMB_VFS_LAYER_TRANSPARENT}, - {skel_disconnect, SMB_VFS_OP_DISCONNECT, SMB_VFS_LAYER_TRANSPARENT}, - {skel_disk_free, SMB_VFS_OP_DISK_FREE, SMB_VFS_LAYER_TRANSPARENT}, - - /* Directory operations */ - - {skel_opendir, SMB_VFS_OP_OPENDIR, SMB_VFS_LAYER_TRANSPARENT}, - {skel_readdir, SMB_VFS_OP_READDIR, SMB_VFS_LAYER_TRANSPARENT}, - {skel_mkdir, SMB_VFS_OP_MKDIR, SMB_VFS_LAYER_TRANSPARENT}, - {skel_rmdir, SMB_VFS_OP_RMDIR, SMB_VFS_LAYER_TRANSPARENT}, - {skel_closedir, SMB_VFS_OP_CLOSEDIR, SMB_VFS_LAYER_TRANSPARENT}, - - /* File operations */ - - {skel_open, SMB_VFS_OP_OPEN, SMB_VFS_LAYER_TRANSPARENT}, - {skel_close, SMB_VFS_OP_CLOSE, SMB_VFS_LAYER_TRANSPARENT}, - {skel_read, SMB_VFS_OP_READ, SMB_VFS_LAYER_TRANSPARENT}, - {skel_write, SMB_VFS_OP_WRITE, SMB_VFS_LAYER_TRANSPARENT}, - {skel_lseek, SMB_VFS_OP_LSEEK, SMB_VFS_LAYER_TRANSPARENT}, - {skel_rename, SMB_VFS_OP_RENAME, SMB_VFS_LAYER_TRANSPARENT}, - {skel_fsync, SMB_VFS_OP_FSYNC, SMB_VFS_LAYER_TRANSPARENT}, - {skel_stat, SMB_VFS_OP_STAT, SMB_VFS_LAYER_TRANSPARENT}, - {skel_fstat, SMB_VFS_OP_FSTAT, SMB_VFS_LAYER_TRANSPARENT}, - {skel_lstat, SMB_VFS_OP_LSTAT, SMB_VFS_LAYER_TRANSPARENT}, - {skel_unlink, SMB_VFS_OP_UNLINK, SMB_VFS_LAYER_TRANSPARENT}, - {skel_chmod, SMB_VFS_OP_CHMOD, SMB_VFS_LAYER_TRANSPARENT}, - {skel_fchmod, SMB_VFS_OP_FCHMOD, SMB_VFS_LAYER_TRANSPARENT}, - {skel_chown, SMB_VFS_OP_CHOWN, SMB_VFS_LAYER_TRANSPARENT}, - {skel_fchown, SMB_VFS_OP_FCHOWN, SMB_VFS_LAYER_TRANSPARENT}, - {skel_chdir, SMB_VFS_OP_CHDIR, SMB_VFS_LAYER_TRANSPARENT}, - {skel_getwd, SMB_VFS_OP_GETWD, SMB_VFS_LAYER_TRANSPARENT}, - {skel_utime, SMB_VFS_OP_UTIME, SMB_VFS_LAYER_TRANSPARENT}, - {skel_ftruncate, SMB_VFS_OP_FTRUNCATE, SMB_VFS_LAYER_TRANSPARENT}, - {skel_lock, SMB_VFS_OP_LOCK, SMB_VFS_LAYER_TRANSPARENT}, - {skel_symlink, SMB_VFS_OP_SYMLINK, SMB_VFS_LAYER_TRANSPARENT}, - {skel_readlink, SMB_VFS_OP_READLINK, SMB_VFS_LAYER_TRANSPARENT}, - {skel_link, SMB_VFS_OP_LINK, SMB_VFS_LAYER_TRANSPARENT}, - {skel_mknod, SMB_VFS_OP_MKNOD, SMB_VFS_LAYER_TRANSPARENT}, - {skel_realpath, SMB_VFS_OP_REALPATH, SMB_VFS_LAYER_TRANSPARENT}, - - /* NT File ACL operations */ - - {skel_fget_nt_acl, SMB_VFS_OP_FGET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {skel_get_nt_acl, SMB_VFS_OP_GET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {skel_fset_nt_acl, SMB_VFS_OP_FSET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {skel_set_nt_acl, SMB_VFS_OP_SET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, - - /* POSIX ACL operations */ - - {skel_chmod_acl, SMB_VFS_OP_CHMOD_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {skel_fchmod_acl, SMB_VFS_OP_FCHMOD_ACL, SMB_VFS_LAYER_TRANSPARENT}, - - {skel_sys_acl_get_entry, SMB_VFS_OP_SYS_ACL_GET_ENTRY, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_get_tag_type, SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_get_permset, SMB_VFS_OP_SYS_ACL_GET_PERMSET, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_get_qualifier, SMB_VFS_OP_SYS_ACL_GET_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_get_file, SMB_VFS_OP_SYS_ACL_GET_FILE, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_get_fd, SMB_VFS_OP_SYS_ACL_GET_FD, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_clear_perms, SMB_VFS_OP_SYS_ACL_CLEAR_PERMS, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_add_perm, SMB_VFS_OP_SYS_ACL_ADD_PERM, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_to_text, SMB_VFS_OP_SYS_ACL_TO_TEXT, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_init, SMB_VFS_OP_SYS_ACL_INIT, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_create_entry, SMB_VFS_OP_SYS_ACL_CREATE_ENTRY, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_set_tag_type, SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_set_qualifier, SMB_VFS_OP_SYS_ACL_SET_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_set_permset, SMB_VFS_OP_SYS_ACL_SET_PERMSET, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_valid, SMB_VFS_OP_SYS_ACL_VALID, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_set_file, SMB_VFS_OP_SYS_ACL_SET_FILE, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_set_fd, SMB_VFS_OP_SYS_ACL_SET_FD, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_delete_def_file, SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_get_perm, SMB_VFS_OP_SYS_ACL_GET_PERM, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_free_text, SMB_VFS_OP_SYS_ACL_FREE_TEXT, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_free_acl, SMB_VFS_OP_SYS_ACL_FREE_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {skel_sys_acl_free_qualifier, SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, - - {NULL, SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP} -}; - -/* VFS initialisation - return initialized vfs_op_tuple array back to Samba */ - -static vfs_op_tuple *skel_init(const struct vfs_ops *def_vfs_ops, - struct smb_vfs_handle_struct *vfs_handle) -{ - DEBUG(3, ("Initialising default vfs hooks\n")); - - memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops)); - - /* Remember vfs_handle for further allocation and referencing of private - information in vfs_handle->data - */ - skel_handle = vfs_handle; - return skel_ops; -} - -NTSTATUS init_module(void) -{ - return smb_register_vfs("skel", skel_init, SMB_VFS_INTERFACE_VERSION); -} |