1 files changed, 140 insertions, 0 deletions
diff --git a/src/knot/ctl/commands.h b/src/knot/ctl/commands.h
new file mode 100644
index 0000000..f3acb41
--- /dev/null
+++ b/src/knot/ctl/commands.h
@@ -0,0 +1,140 @@
+/*  Copyright (C) 2020 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    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 <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "libknot/libknot.h"
+#include "knot/server/server.h"
+
+#define CTL_FLAG_FORCE		"F"
+#define CTL_FLAG_BLOCKING	"B"
+#define CTL_FLAG_ADD		"+"
+#define CTL_FLAG_REM		"-"
+
+#define CTL_FILTER_FLUSH_OUTDIR		'd'
+
+#define CTL_FILTER_STATUS_ROLE		'r'
+#define CTL_FILTER_STATUS_SERIAL	's'
+#define CTL_FILTER_STATUS_TRANSACTION	't'
+#define CTL_FILTER_STATUS_FREEZE	'f'
+#define CTL_FILTER_STATUS_EVENTS	'e'
+
+#define CTL_FILTER_PURGE_EXPIRE		'e'
+#define CTL_FILTER_PURGE_TIMERS		't'
+#define CTL_FILTER_PURGE_ZONEFILE	'f'
+#define CTL_FILTER_PURGE_JOURNAL	'j'
+#define CTL_FILTER_PURGE_KASPDB		'k'
+#define CTL_FILTER_PURGE_ORPHAN		'o'
+
+/*! Control commands. */
+typedef enum {
+	CTL_NONE,
+
+	CTL_STATUS,
+	CTL_STOP,
+	CTL_RELOAD,
+	CTL_STATS,
+
+	CTL_ZONE_STATUS,
+	CTL_ZONE_RELOAD,
+	CTL_ZONE_REFRESH,
+	CTL_ZONE_RETRANSFER,
+	CTL_ZONE_NOTIFY,
+	CTL_ZONE_FLUSH,
+	CTL_ZONE_BACKUP,
+	CTL_ZONE_RESTORE,
+	CTL_ZONE_SIGN,
+	CTL_ZONE_KEY_ROLL,
+	CTL_ZONE_KSK_SBM,
+	CTL_ZONE_FREEZE,
+	CTL_ZONE_THAW,
+
+	CTL_ZONE_READ,
+	CTL_ZONE_BEGIN,
+	CTL_ZONE_COMMIT,
+	CTL_ZONE_ABORT,
+	CTL_ZONE_DIFF,
+	CTL_ZONE_GET,
+	CTL_ZONE_SET,
+	CTL_ZONE_UNSET,
+	CTL_ZONE_PURGE,
+	CTL_ZONE_STATS,
+
+	CTL_CONF_LIST,
+	CTL_CONF_READ,
+	CTL_CONF_BEGIN,
+	CTL_CONF_COMMIT,
+	CTL_CONF_ABORT,
+	CTL_CONF_DIFF,
+	CTL_CONF_GET,
+	CTL_CONF_SET,
+	CTL_CONF_UNSET,
+} ctl_cmd_t;
+
+/*! Control command parameters. */
+typedef struct {
+	knot_ctl_t *ctl;
+	knot_ctl_type_t type;
+	knot_ctl_data_t data;
+	server_t *server;
+	bool failed;
+	void *custom_ctx;
+} ctl_args_t;
+
+/*!
+ * Returns a string equivalent of the command.
+ *
+ * \param[in] cmd  Command.
+ *
+ * \return Command string or NULL.
+ */
+const char *ctl_cmd_to_str(ctl_cmd_t cmd);
+
+/*!
+ * Returns a command corresponding to the string.
+ *
+ * \param[in] cmd_str  Command string.
+ *
+ * \return Command.
+ */
+ctl_cmd_t ctl_str_to_cmd(const char *cmd_str);
+
+/*!
+ * Executes a control command.
+ *
+ * \param[in] cmd   Control command.
+ * \param[in] args  Command arguments.
+ *
+ * \return Error code, KNOT_EOK if successful.
+ */
+int ctl_exec(ctl_cmd_t cmd, ctl_args_t *args);
+
+/*!
+ * Logs control data items at the debug level.
+ *
+ * \param[in] data  Control data.
+ */
+void ctl_log_data(knot_ctl_data_t *data);
+
+/*!
+ * Checks flag presence in flags.
+ *
+ * \param[in] flags  Flags to check presence in.
+ * \param[in] flag   Checked flag.
+ *
+ * \return True if presented.
+ */
+bool ctl_has_flag(const char *flags, const char *flag);