Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 214 insertions, 0 deletions

diff --git a/source3/include/idmap_autorid_tdb.h b/source3/include/idmap_autorid_tdb.h
new file mode 100644
index 0000000..aa65222
--- /dev/null
+++ b/source3/include/idmap_autorid_tdb.h
@@ -0,0 +1,214 @@
+/*
+ *  idmap_autorid: static map between Active Directory/NT RIDs
+ *  and RFC 2307 accounts. This file contains common functions
+ *  and structures used by idmap_autorid and net idmap autorid utilities
+ *
+ *  Copyright (C) Christian Ambach, 2010-2012
+ *  Copyright (C) Atul Kulkarni, 2013
+ *  Copyright (C) Michael Adam, 2012-2013
+ *
+ *  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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef _IDMAP_AUTORID_H_
+#define _IDMAP_AUTORID_H_
+
+#include "includes.h"
+#include "system/filesys.h"
+#include "dbwrap/dbwrap.h"
+#include "dbwrap/dbwrap_open.h"
+#include "../lib/util/util_tdb.h"
+#include "winbindd/idmap_tdb_common.h"
+
+#define HWM "NEXT RANGE"
+#define ALLOC_HWM_UID "NEXT ALLOC UID"
+#define ALLOC_HWM_GID "NEXT ALLOC GID"
+#define ALLOC_RANGE "ALLOC"
+#define CONFIGKEY "CONFIG"
+
+struct autorid_global_config {
+	uint32_t minvalue;
+	uint32_t rangesize;
+	uint32_t maxranges;
+};
+
+struct autorid_range_config {
+	fstring domsid;
+	uint32_t rangenum;
+	uint32_t domain_range_index;
+	uint32_t low_id;
+	uint32_t high_id;
+};
+
+/**
+ * Get the range for a pair consisting of the domain sid
+ * and a domain range. If there is no stored range for
+ * this pair and read_only == false, a new range is
+ * acquired by incrementing that range HWM counter in the
+ * database.
+ */
+NTSTATUS idmap_autorid_get_domainrange(struct db_context *db,
+				       struct autorid_range_config *range,
+				       bool read_only);
+
+/**
+ * get the domain range and low_id for the domain
+ * identified by domsid and domain_range_index
+ */
+NTSTATUS idmap_autorid_getrange(struct db_context *db,
+				const char *domsid,
+				uint32_t domain_range_index,
+				uint32_t *rangenum,
+				uint32_t *low_id);
+
+/**
+ * Set a range for a domain#index pair to a given
+ * number. Fail if a different range was already stored.
+ */
+NTSTATUS idmap_autorid_setrange(struct db_context *db,
+				const char *domsid,
+				uint32_t domain_range_index,
+				uint32_t rangenum);
+
+NTSTATUS idmap_autorid_acquire_range(struct db_context *db,
+				     struct autorid_range_config *range);
+
+/**
+ * Delete a domain#index <-> range mapping from the database.
+ * The mapping is specified by the sid and index.
+ * If force == true, invalid mapping records are deleted as far
+ * as possible, otherwise they are left untouched.
+ */
+NTSTATUS idmap_autorid_delete_range_by_sid(struct db_context *db,
+					   const char *domsid,
+					   uint32_t domain_range_index,
+					   bool force);
+
+/**
+ * Delete a domain#index <-> range mapping from the database.
+ * The mapping is specified by the range number.
+ * If force == true, invalid mapping records are deleted as far
+ * as possible, otherwise they are left untouched.
+ */
+NTSTATUS idmap_autorid_delete_range_by_num(struct db_context *db,
+					   uint32_t rangenum,
+					   bool force);
+
+/**
+ * Initialize a specified HWM value to 0 if it is not
+ * yet present in the database.
+ */
+NTSTATUS idmap_autorid_init_hwm(struct db_context *db, const char *hwm);
+
+/**
+ * Open and possibly create the autorid database.
+ */
+NTSTATUS idmap_autorid_db_open(const char *path,
+			       TALLOC_CTX *mem_ctx,
+			       struct db_context **db);
+
+/**
+ * Initialize the high watermark records in the database.
+ */
+NTSTATUS idmap_autorid_init_hwms(struct db_context *db);
+
+/**
+ * Initialize an idmap_autorid database.
+ * After this function has successfully completed, the following are true:
+ * - the database exists
+ * - the required HWM keys exist (range, alloc-uid, alloc-gid)
+ */
+NTSTATUS idmap_autorid_db_init(const char *path,
+			       TALLOC_CTX *mem_ctx,
+			       struct db_context **db);
+
+/**
+ * Load the configuration stored in the autorid database.
+ */
+NTSTATUS idmap_autorid_loadconfig(struct db_context *db,
+				  struct autorid_global_config *result);
+
+/**
+ * Save the global autorid configuration into the autorid database.
+ * The stored configuration consists of:
+ * - the low value of the idmap range
+ * - the rangesize
+ * - the maximum number of ranges
+ */
+NTSTATUS idmap_autorid_saveconfig(struct db_context *db,
+				  struct autorid_global_config *cfg);
+
+/**
+ * get the range config string stored in the database
+ */
+NTSTATUS idmap_autorid_getconfigstr(struct db_context *db, TALLOC_CTX *mem_ctx,
+				    char **result);
+
+/**
+ * parse the handed in config string and fill the provided config structure.
+ * return false if the string could not be parsed.
+ */
+bool idmap_autorid_parse_configstr(const char *configstr,
+				   struct autorid_global_config *cfg);
+
+
+/**
+ * Save the global autorid configuration into the autorid database
+ * as provided in the config string.
+ * First parse the configstr and validate it.
+ */
+NTSTATUS idmap_autorid_saveconfigstr(struct db_context *db,
+				     const char *configstr);
+
+
+/**
+ * idmap_autorid_iterate_domain_ranges:
+ * perform an action on all domain range mappings for a given domain
+ * specified by domain sid.
+ */
+NTSTATUS idmap_autorid_iterate_domain_ranges(struct db_context *db,
+					const char *domsid,
+					NTSTATUS (*fn)(struct db_context *db,
+						       const char *domsid,
+						       uint32_t index,
+						       uint32_t rangenum,
+						       void *private_data),
+					void *private_data,
+					int *count);
+
+/**
+ * idmap_autorid_iterate_domain_ranges_read:
+ * perform a read only action on all domain range mappings for a given domain
+ * specified by domain sid.
+ */
+NTSTATUS idmap_autorid_iterate_domain_ranges_read(struct db_context *db,
+					const char *domsid,
+					NTSTATUS (*fn)(struct db_context *db,
+						       const char *domsid,
+						       uint32_t index,
+						       uint32_t rangenum,
+						       void *private_data),
+					void *private_data,
+					int *count);
+
+/**
+ * delete all range mappings for a given domain
+ */
+NTSTATUS idmap_autorid_delete_domain_ranges(struct db_context *db,
+					    const char *domsid,
+					    bool force,
+					    int *count);
+
+#endif /* _IDMAP_AUTORID_H_ */