1 files changed, 91 insertions, 0 deletions
diff --git a/liblastlog2/src/lastlog2.h b/liblastlog2/src/lastlog2.h
new file mode 100644
index 0000000..280f387
--- /dev/null
+++ b/liblastlog2/src/lastlog2.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: BSD-2-Clause
+
+  Copyright (c) 2023, Thorsten Kukuk <kukuk@suse.com>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+  1. Redistributions of source code must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in the
+     documentation and/or other materials provided with the distribution.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _LIBLASTLOG2_H
+#define _LIBLASTLOG2_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LL2_DEFAULT_DATABASE _PATH_LOCALSTATEDIR "/lib/lastlog/lastlog2.db"
+
+#include <stdint.h>
+
+struct ll2_context;
+
+/* Set the ll2 context/environment */
+/* Returns the context or NULL if an error has happened. */
+extern struct ll2_context * ll2_new_context(const char *db_path);
+
+/* Release ll2 context/environment */
+extern void ll2_unref_context(struct ll2_context *context);
+
+/* Writes a new entry. Returns 0 on success, -ENOMEM or -1 on other failure. */
+extern int ll2_write_entry (struct ll2_context *context, const char *user,
+			    int64_t ll_time, const char *tty,
+			    const char *rhost, const char *pam_service,
+			    char **error);
+
+/* Calling a defined function for each entry. Returns 0 on success, -ENOMEM or -1 on other failure. */
+extern int ll2_read_all (struct ll2_context *context,
+			 int (*callback)(const char *user, int64_t ll_time,
+					 const char *tty, const char *rhost,
+					 const char *pam_service, const char *cb_error),
+			 char **error);
+
+/* Reads one entry from database and returns that.
+   Returns 0 on success, -ENOMEM or -1 on other failure. */
+extern int ll2_read_entry (struct ll2_context *context, const char *user,
+			   int64_t *ll_time, char **tty, char **rhost,
+			   char **pam_service, char **error);
+
+/* Write a new entry with updated login time.
+   Returns 0 on success, -ENOMEM or -1 on other failure. */
+extern int ll2_update_login_time (struct ll2_context *context,
+				  const char *user, int64_t ll_time,
+				  char **error);
+
+/* Remove an user entry. Returns 0 on success, -ENOMEM or -1 on other failure. */
+extern int ll2_remove_entry (struct ll2_context *context, const char *user,
+			     char **error);
+
+/* Renames an user entry. Returns 0 on success, -ENOMEM or -1 on other failure. */
+extern int ll2_rename_user (struct ll2_context *context, const char *user,
+			    const char *newname, char **error);
+
+
+/* Import old lastlog file.
+   Returns 0 on success, -ENOMEM or -1 on other failure. */
+extern int ll2_import_lastlog (struct ll2_context *context,
+		               const char *lastlog_file, char **error);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBLASTLOG2_H */