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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 19:33:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 19:33:30 +0000
commitc61e14d3a8412cd50d98aab604e607692c844c8a (patch)
tree4925aca0e6b64c8664ea2f3fdfa99a52dc93d5da /liblastlog2/src/lastlog2.h
parentAdding upstream version 2.39.3. (diff)
downloadutil-linux-c61e14d3a8412cd50d98aab604e607692c844c8a.tar.xz
util-linux-c61e14d3a8412cd50d98aab604e607692c844c8a.zip
Adding upstream version 2.40.upstream/2.40
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'liblastlog2/src/lastlog2.h')
-rw-r--r--liblastlog2/src/lastlog2.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/liblastlog2/src/lastlog2.h b/liblastlog2/src/lastlog2.h
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+/* 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 */