libzfs: don't distribute libzfs_impl.h

Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Matthew Ahrens <[email protected]>
Reviewed-by: John Kennedy <[email protected]>
Signed-off-by: Ahelenia Ziemiańska <[email protected]>
Closes #12048

1 files changed, 263 insertions, 0 deletions

diff --git a/lib/libzfs/libzfs_impl.h b/lib/libzfs/libzfs_impl.h
new file mode 100644
index 000000000..de6730408
--- /dev/null
+++ b/lib/libzfs/libzfs_impl.h
@@ -0,0 +1,263 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2020 by Delphix. All rights reserved.
+ * Copyright (c) 2018 Datto Inc.
+ * Copyright 2020 Joyent, Inc.
+ */
+
+#ifndef	_LIBZFS_IMPL_H
+#define	_LIBZFS_IMPL_H
+
+#include <sys/fs/zfs.h>
+#include <sys/nvpair.h>
+#include <sys/dmu.h>
+#include <sys/zfs_ioctl.h>
+#include <regex.h>
+
+#include <libuutil.h>
+#include <libzfs.h>
+#include <libshare.h>
+#include <libzfs_core.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+struct libzfs_handle {
+	int libzfs_error;
+	int libzfs_fd;
+	zpool_handle_t *libzfs_pool_handles;
+	uu_avl_pool_t *libzfs_ns_avlpool;
+	uu_avl_t *libzfs_ns_avl;
+	uint64_t libzfs_ns_gen;
+	int libzfs_desc_active;
+	char libzfs_action[1024];
+	char libzfs_desc[1024];
+	int libzfs_printerr;
+	boolean_t libzfs_mnttab_enable;
+	/*
+	 * We need a lock to handle the case where parallel mount
+	 * threads are populating the mnttab cache simultaneously. The
+	 * lock only protects the integrity of the avl tree, and does
+	 * not protect the contents of the mnttab entries themselves.
+	 */
+	pthread_mutex_t libzfs_mnttab_cache_lock;
+	avl_tree_t libzfs_mnttab_cache;
+	int libzfs_pool_iter;
+	boolean_t libzfs_prop_debug;
+	regex_t libzfs_urire;
+	uint64_t libzfs_max_nvlist;
+	void *libfetch;
+	char *libfetch_load_error;
+};
+
+struct zfs_handle {
+	libzfs_handle_t *zfs_hdl;
+	zpool_handle_t *zpool_hdl;
+	char zfs_name[ZFS_MAX_DATASET_NAME_LEN];
+	zfs_type_t zfs_type; /* type including snapshot */
+	zfs_type_t zfs_head_type; /* type excluding snapshot */
+	dmu_objset_stats_t zfs_dmustats;
+	nvlist_t *zfs_props;
+	nvlist_t *zfs_user_props;
+	nvlist_t *zfs_recvd_props;
+	boolean_t zfs_mntcheck;
+	char *zfs_mntopts;
+	uint8_t *zfs_props_table;
+};
+
+/*
+ * This is different from checking zfs_type, because it will also catch
+ * snapshots of volumes.
+ */
+#define	ZFS_IS_VOLUME(zhp) ((zhp)->zfs_head_type == ZFS_TYPE_VOLUME)
+
+struct zpool_handle {
+	libzfs_handle_t *zpool_hdl;
+	zpool_handle_t *zpool_next;
+	char zpool_name[ZFS_MAX_DATASET_NAME_LEN];
+	int zpool_state;
+	size_t zpool_config_size;
+	nvlist_t *zpool_config;
+	nvlist_t *zpool_old_config;
+	nvlist_t *zpool_props;
+	diskaddr_t zpool_start_block;
+};
+
+typedef enum {
+	PROTO_NFS = 0,
+	PROTO_SMB = 1,
+	PROTO_END = 2
+} zfs_share_proto_t;
+
+/*
+ * The following can be used as a bitmask and any new values
+ * added must preserve that capability.
+ */
+typedef enum {
+	SHARED_NOT_SHARED = 0x0,
+	SHARED_NFS = 0x2,
+	SHARED_SMB = 0x4
+} zfs_share_type_t;
+
+typedef int (*zfs_uri_handler_fn_t)(struct libzfs_handle *, const char *,
+    const char *, zfs_keyformat_t, boolean_t, uint8_t **, size_t *);
+
+typedef struct zfs_uri_handler {
+	const char *zuh_scheme;
+	zfs_uri_handler_fn_t zuh_handler;
+} zfs_uri_handler_t;
+
+#define	CONFIG_BUF_MINSIZE	262144
+
+int zfs_error(libzfs_handle_t *, int, const char *);
+int zfs_error_fmt(libzfs_handle_t *, int, const char *, ...);
+void zfs_error_aux(libzfs_handle_t *, const char *, ...);
+void *zfs_alloc(libzfs_handle_t *, size_t);
+void *zfs_realloc(libzfs_handle_t *, void *, size_t, size_t);
+char *zfs_asprintf(libzfs_handle_t *, const char *, ...);
+char *zfs_strdup(libzfs_handle_t *, const char *);
+int no_memory(libzfs_handle_t *);
+
+int zfs_standard_error(libzfs_handle_t *, int, const char *);
+int zfs_standard_error_fmt(libzfs_handle_t *, int, const char *, ...);
+void zfs_setprop_error(libzfs_handle_t *, zfs_prop_t, int, char *);
+int zpool_standard_error(libzfs_handle_t *, int, const char *);
+int zpool_standard_error_fmt(libzfs_handle_t *, int, const char *, ...);
+
+zfs_handle_t *make_dataset_handle_zc(libzfs_handle_t *, zfs_cmd_t *);
+zfs_handle_t *make_dataset_simple_handle_zc(zfs_handle_t *, zfs_cmd_t *);
+
+int zprop_parse_value(libzfs_handle_t *, nvpair_t *, int, zfs_type_t,
+    nvlist_t *, char **, uint64_t *, const char *);
+int zprop_expand_list(libzfs_handle_t *hdl, zprop_list_t **plp,
+    zfs_type_t type);
+
+/*
+ * Use this changelist_gather() flag to force attempting mounts
+ * on each change node regardless of whether or not it is currently
+ * mounted.
+ */
+#define	CL_GATHER_MOUNT_ALWAYS	1
+/*
+ * changelist_gather() flag to force it to iterate on mounted datasets only
+ */
+#define	CL_GATHER_ITER_MOUNTED	2
+/*
+ * Use this changelist_gather() flag to prevent unmounting of file systems.
+ */
+#define	CL_GATHER_DONT_UNMOUNT	4
+
+typedef struct prop_changelist prop_changelist_t;
+
+int zcmd_alloc_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, size_t);
+int zcmd_write_src_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *);
+int zcmd_write_conf_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *);
+int zcmd_expand_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *);
+int zcmd_read_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t **);
+void zcmd_free_nvlists(zfs_cmd_t *);
+
+int changelist_prefix(prop_changelist_t *);
+int changelist_postfix(prop_changelist_t *);
+void changelist_rename(prop_changelist_t *, const char *, const char *);
+void changelist_remove(prop_changelist_t *, const char *);
+void changelist_free(prop_changelist_t *);
+prop_changelist_t *changelist_gather(zfs_handle_t *, zfs_prop_t, int, int);
+int changelist_unshare(prop_changelist_t *, zfs_share_proto_t *);
+int changelist_haszonedchild(prop_changelist_t *);
+
+void remove_mountpoint(zfs_handle_t *);
+int create_parents(libzfs_handle_t *, char *, int);
+boolean_t isa_child_of(const char *dataset, const char *parent);
+
+zfs_handle_t *make_dataset_handle(libzfs_handle_t *, const char *);
+zfs_handle_t *make_bookmark_handle(zfs_handle_t *, const char *,
+    nvlist_t *props);
+
+int zpool_open_silent(libzfs_handle_t *, const char *, zpool_handle_t **);
+
+boolean_t zpool_name_valid(libzfs_handle_t *, boolean_t, const char *);
+
+int zfs_validate_name(libzfs_handle_t *hdl, const char *path, int type,
+    boolean_t modifying);
+
+void namespace_clear(libzfs_handle_t *);
+
+extern int zfs_parse_options(char *, zfs_share_proto_t);
+
+extern int zfs_unshare_proto(zfs_handle_t *,
+    const char *, zfs_share_proto_t *);
+
+typedef struct {
+	zfs_prop_t p_prop;
+	char *p_name;
+	int p_share_err;
+	int p_unshare_err;
+} proto_table_t;
+
+typedef struct differ_info {
+	zfs_handle_t *zhp;
+	char *fromsnap;
+	char *frommnt;
+	char *tosnap;
+	char *tomnt;
+	char *ds;
+	char *dsmnt;
+	char *tmpsnap;
+	char errbuf[1024];
+	boolean_t isclone;
+	boolean_t scripted;
+	boolean_t classify;
+	boolean_t timestamped;
+	uint64_t shares;
+	int zerr;
+	int cleanupfd;
+	int outputfd;
+	int datafd;
+} differ_info_t;
+
+extern proto_table_t proto_table[PROTO_END];
+
+extern int do_mount(zfs_handle_t *zhp, const char *mntpt, char *opts,
+    int flags);
+extern int do_unmount(const char *mntpt, int flags);
+extern int zfs_share_proto(zfs_handle_t *zhp, zfs_share_proto_t *proto);
+extern int unshare_one(libzfs_handle_t *hdl, const char *name,
+    const char *mountpoint, zfs_share_proto_t proto);
+extern boolean_t zfs_is_mountable(zfs_handle_t *zhp, char *buf, size_t buflen,
+    zprop_source_t *source, int flags);
+extern zfs_share_type_t is_shared(const char *mountpoint,
+    zfs_share_proto_t proto);
+extern int libzfs_load_module(void);
+extern int zpool_relabel_disk(libzfs_handle_t *hdl, const char *path,
+    const char *msg);
+extern int find_shares_object(differ_info_t *di);
+extern void libzfs_set_pipe_max(int infd);
+extern void zfs_commit_proto(zfs_share_proto_t *);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _LIBZFS_IMPL_H */