diff options
Diffstat (limited to 'examples/VFS/skel.c')
| -rw-r--r-- | examples/VFS/skel.c | 243 |
1 files changed, 152 insertions, 91 deletions
diff --git a/examples/VFS/skel.c b/examples/VFS/skel.c index b937682822..bb5486e690 100644 --- a/examples/VFS/skel.c +++ b/examples/VFS/skel.c @@ -3,7 +3,6 @@ * 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 @@ -39,8 +38,8 @@ #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 */ +extern struct vfs_ops default_vfs_ops; /* For passthrough operation */ +extern struct vfs_ops skel_ops; static int skel_connect(struct connection_struct *conn, const char *service, const char *user) { @@ -350,110 +349,172 @@ static int skel_sys_acl_free_qualifier(struct connection_struct *conn, void *qua return default_vfs_ops.sys_acl_free_qualifier(conn, qualifier, tagtype); } +/* VFS initialisation - return vfs_ops function pointer structure */ + +struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops) +{ + struct vfs_ops tmp_ops; + + DEBUG(3, ("Initialising default vfs hooks\n")); + + *vfs_version = SMB_VFS_INTERFACE_VERSION; + memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops)); + + tmp_ops.connect = skel_connect; + tmp_ops.disconnect = skel_disconnect; + tmp_ops.disk_free = skel_disk_free; + + /* Directory operations */ + + tmp_ops.opendir = skel_opendir; + tmp_ops.readdir = skel_readdir; + tmp_ops.mkdir = skel_mkdir; + tmp_ops.rmdir = skel_rmdir; + tmp_ops.closedir = skel_closedir; + + /* File operations */ + + tmp_ops.open = skel_open; + tmp_ops.close = skel_close; + tmp_ops.read = skel_read; + tmp_ops.write = skel_write; + tmp_ops.lseek = skel_lseek; + tmp_ops.rename = skel_rename; + tmp_ops.fsync = skel_fsync; + tmp_ops.stat = skel_stat; + tmp_ops.fstat = skel_fstat; + tmp_ops.lstat = skel_lstat; + tmp_ops.unlink = skel_unlink; + tmp_ops.chmod = skel_chmod; + tmp_ops.fchmod = skel_fchmod; + tmp_ops.chown = skel_chown; + tmp_ops.fchown = skel_fchown; + tmp_ops.chdir = skel_chdir; + tmp_ops.getwd = skel_getwd; + tmp_ops.utime = skel_utime; + tmp_ops.ftruncate = skel_ftruncate; + tmp_ops.lock = skel_lock; + tmp_ops.symlink = skel_symlink; + tmp_ops.readlink = skel_readlink; + tmp_ops.link = skel_link; + tmp_ops.mknod = skel_mknod; + tmp_ops.realpath = skel_realpath; + + tmp_ops.fget_nt_acl = skel_fget_nt_acl; + tmp_ops.get_nt_acl = skel_get_nt_acl; + tmp_ops.fset_nt_acl = skel_fset_nt_acl; + tmp_ops.set_nt_acl = skel_set_nt_acl; + + /* POSIX ACL operations. */ + + tmp_ops.chmod_acl = skel_chmod_acl; + tmp_ops.fchmod_acl = skel_fchmod_acl; + tmp_ops.sys_acl_get_entry = skel_sys_acl_get_entry; + tmp_ops.sys_acl_get_tag_type = skel_sys_acl_get_tag_type; + tmp_ops.sys_acl_get_permset = skel_sys_acl_get_permset; + tmp_ops.sys_acl_get_qualifier = skel_sys_acl_get_qualifier; + tmp_ops.sys_acl_get_file = skel_sys_acl_get_file; + tmp_ops.sys_acl_get_fd = skel_sys_acl_get_fd; + tmp_ops.sys_acl_clear_perms = skel_sys_acl_clear_perms; + tmp_ops.sys_acl_add_perm = skel_sys_acl_add_perm; + tmp_ops.sys_acl_to_text = skel_sys_acl_to_text; + tmp_ops.sys_acl_init = skel_sys_acl_init; + tmp_ops.sys_acl_create_entry = skel_sys_acl_create_entry; + tmp_ops.sys_acl_set_tag_type = skel_sys_acl_set_tag_type; + tmp_ops.sys_acl_set_qualifier = skel_sys_acl_set_qualifier; + tmp_ops.sys_acl_set_permset = skel_sys_acl_set_permset; + tmp_ops.sys_acl_valid = skel_sys_acl_valid; + tmp_ops.sys_acl_set_file = skel_sys_acl_set_file; + tmp_ops.sys_acl_set_fd = skel_sys_acl_set_fd; + tmp_ops.sys_acl_delete_def_file = skel_sys_acl_delete_def_file; + tmp_ops.sys_acl_get_perm = skel_sys_acl_get_perm; + tmp_ops.sys_acl_free_text = skel_sys_acl_free_text; + tmp_ops.sys_acl_free_acl = skel_sys_acl_free_acl; + tmp_ops.sys_acl_free_qualifier = skel_sys_acl_free_qualifier; + + memcpy(&skel_ops, &tmp_ops, sizeof(struct vfs_ops)); + + return &skel_ops; +} /* VFS operations structure */ -static vfs_op_tuple skel_ops[] = { +struct vfs_ops 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}, + skel_connect, + skel_disconnect, + skel_disk_free, /* 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}, + skel_opendir, + skel_readdir, + skel_mkdir, + skel_rmdir, + skel_closedir, /* 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}, + skel_open, + skel_close, + skel_read, + skel_write, + skel_lseek, + skel_rename, + skel_fsync, + skel_stat, + skel_fstat, + skel_lstat, + skel_unlink, + skel_chmod, + skel_fchmod, + skel_chown, + skel_fchown, + skel_chdir, + skel_getwd, + skel_utime, + skel_ftruncate, + skel_lock, + skel_symlink, + skel_readlink, + skel_link, + skel_mknod, + skel_realpath, /* 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}, + skel_fget_nt_acl, + skel_get_nt_acl, + skel_fset_nt_acl, + skel_set_nt_acl, /* 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} + skel_chmod_acl, + skel_fchmod_acl, + + skel_sys_acl_get_entry, + skel_sys_acl_get_tag_type, + skel_sys_acl_get_permset, + skel_sys_acl_get_qualifier, + skel_sys_acl_get_file, + skel_sys_acl_get_fd, + skel_sys_acl_clear_perms, + skel_sys_acl_add_perm, + skel_sys_acl_to_text, + skel_sys_acl_init, + skel_sys_acl_create_entry, + skel_sys_acl_set_tag_type, + skel_sys_acl_set_qualifier, + skel_sys_acl_set_permset, + skel_sys_acl_valid, + skel_sys_acl_set_file, + skel_sys_acl_set_fd, + skel_sys_acl_delete_def_file, + skel_sys_acl_get_perm, + skel_sys_acl_free_text, + skel_sys_acl_free_acl, + skel_sys_acl_free_qualifier }; - -/* VFS initialisation - return initialized vfs_op_tuple array back to Samba */ - -vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops, - struct smb_vfs_handle_struct *vfs_handle) -{ - DEBUG(3, ("Initialising default vfs hooks\n")); - - *vfs_version = SMB_VFS_INTERFACE_VERSION; - 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; -} - -/* VFS finalization function */ -void vfs_done(connection_struct *conn) -{ - DEBUG(3, ("Finalizing default vfs hooks\n")); -} |