1 files changed, 124 insertions, 0 deletions
diff --git a/foobar/portable/smtpd/stat_backend.c b/foobar/portable/smtpd/stat_backend.c
new file mode 100644
index 00000000..30cb299b
--- /dev/null
+++ b/foobar/portable/smtpd/stat_backend.c
@@ -0,0 +1,124 @@
+/*	$OpenBSD: stat_backend.c,v 1.11 2018/12/27 10:35:26 gilles Exp $	*/
+
+/*
+ * Copyright (c) 2012 Gilles Chehade <gilles@poolp.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/queue.h>
+#include <sys/tree.h>
+
+#include <event.h>
+#include <imsg.h>
+#include <stdio.h>
+#include <string.h>
+#include <limits.h>
+
+#include "log.h"
+#include "smtpd.h"
+
+extern struct stat_backend	stat_backend_ramstat;
+
+struct stat_backend *
+stat_backend_lookup(const char *name)
+{
+	return &stat_backend_ramstat;
+}
+
+void
+stat_increment(const char *key, size_t count)
+{
+	struct stat_value	*value;
+
+	if (count == 0)
+		return;
+
+	value = stat_counter(count);
+
+	m_create(p_control, IMSG_STAT_INCREMENT, 0, 0, -1);
+	m_add_string(p_control, key);
+	m_add_data(p_control, value, sizeof(*value));
+	m_close(p_control);
+}
+
+void
+stat_decrement(const char *key, size_t count)
+{
+	struct stat_value	*value;
+
+	if (count == 0)
+		return;
+
+	value = stat_counter(count);
+
+	m_create(p_control, IMSG_STAT_DECREMENT, 0, 0, -1);
+	m_add_string(p_control, key);
+	m_add_data(p_control, value, sizeof(*value));
+	m_close(p_control);
+}
+
+void
+stat_set(const char *key, const struct stat_value *value)
+{
+	m_create(p_control, IMSG_STAT_SET, 0, 0, -1);
+	m_add_string(p_control, key);
+	m_add_data(p_control, value, sizeof(*value));
+	m_close(p_control);
+}
+
+/* helpers */
+
+struct stat_value *
+stat_counter(size_t counter)
+{
+	static struct stat_value value;
+
+	value.type = STAT_COUNTER;
+	value.u.counter = counter;
+	return &value;
+}
+
+struct stat_value *
+stat_timestamp(time_t timestamp)
+{
+	static struct stat_value value;
+
+	value.type = STAT_TIMESTAMP;
+	value.u.timestamp = timestamp;
+	return &value;
+}
+
+struct stat_value *
+stat_timeval(struct timeval *tv)
+{
+	static struct stat_value value;
+
+	value.type = STAT_TIMEVAL;
+	value.u.tv = *tv;
+	return &value;
+}
+
+struct stat_value *
+stat_timespec(struct timespec *ts)
+{
+	static struct stat_value value;
+
+	value.type = STAT_TIMESPEC;
+	value.u.ts = *ts;
+	return &value;
+}