diff options
Diffstat (limited to 'examples/VFS/skel.c')
| -rw-r--r-- | examples/VFS/skel.c | 243 |
1 files changed, 91 insertions, 152 deletions
diff --git a/examples/VFS/skel.c b/examples/VFS/skel.c index bb5486e690..b937682822 100644 --- a/examples/VFS/skel.c +++ b/examples/VFS/skel.c @@ -3,6 +3,7 @@ * 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 @@ -38,8 +39,8 @@ #include <includes.h> #include <vfs.h> -extern struct vfs_ops default_vfs_ops; /* For passthrough operation */ -extern struct vfs_ops skel_ops; +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) { @@ -349,172 +350,110 @@ 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 */ -struct vfs_ops skel_ops = { +static vfs_op_tuple skel_ops[] = { /* Disk operations */ - skel_connect, - skel_disconnect, - skel_disk_free, + {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, - skel_readdir, - skel_mkdir, - skel_rmdir, - skel_closedir, + {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, - 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, + {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, - skel_get_nt_acl, - skel_fset_nt_acl, - skel_set_nt_acl, + {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, - 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 + {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 */ + +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")); +} |