1 files changed, 96 insertions, 0 deletions
diff --git a/src/tools/common/sss_colondb.h b/src/tools/common/sss_colondb.h
new file mode 100644
index 0000000..cb90400
--- /dev/null
+++ b/src/tools/common/sss_colondb.h
@@ -0,0 +1,96 @@
+/*
+    Authors:
+        Pavel Březina <pbrezina@redhat.com>
+
+    Copyright (C) 2015 Red Hat
+
+    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 _SSS_COLONDB_H_
+#define _SSS_COLONDB_H_
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <errno.h>
+#include <talloc.h>
+
+struct sss_colondb;
+
+enum sss_colondb_mode {
+    SSS_COLONDB_READ,
+    SSS_COLONDB_WRITE
+};
+
+enum sss_colondb_type {
+    SSS_COLONDB_UINT32,
+    SSS_COLONDB_STRING,
+    SSS_COLONDB_SENTINEL
+};
+
+union sss_colondb_write_data {
+    uint32_t uint32;
+    const char *str;
+};
+
+union sss_colondb_read_data {
+    uint32_t *uint32;
+    const char **str;
+};
+
+struct sss_colondb_write_field {
+    enum sss_colondb_type type;
+    union sss_colondb_write_data data;
+};
+
+struct sss_colondb_read_field {
+    enum sss_colondb_type type;
+    union sss_colondb_read_data data;
+};
+
+/**
+ * Open colon DB and return connection.
+ * @param[in|out] mem_ctx Memory context. Internal sss_colondb_close() is set
+ *                        on destructor of this memory context.
+ * @param[in] mode Open mode of db: SSS_COLONDB_READ or SSS_COLONDB_WRITE.
+ * @param[in] filename Name of file.
+ * @return Pointer to structure holding DB connection, or NULL if fail.
+ */
+struct sss_colondb *sss_colondb_open(TALLOC_CTX *mem_ctx,
+                                     enum sss_colondb_mode mode,
+                                     const char *filename);
+
+/**
+ * Read line from colon DB.
+ * @param[in|out] mem_ctx Memory context.
+ * @param[in] db  Pointer to structure holding DB connection.
+ * @param[in|out] table Array of expected structure of line. It is expected
+ *                      that last item has SSS_COLONDB_SENTINEL type.
+ * @return EOK if success, else error code.
+ */
+errno_t sss_colondb_readline(TALLOC_CTX *mem_ctx,
+                             struct sss_colondb *db,
+                             struct sss_colondb_read_field *table);
+
+/**
+ * Write line to colon DB.
+ * @param[in] db Pointer to structure holding DB connection.
+ * @param[in] table Array with data. It is expected that last item has
+ *                  SSS_COLONDB_SENTINEL type.
+ * @return EOK if success, else error code.
+ */
+errno_t sss_colondb_writeline(struct sss_colondb *db,
+                              struct sss_colondb_write_field *table);
+
+#endif /* _SSS_COLONDB_H_ */