sessiond: client commands: print command enum as a string

Signed-off-by: Francis Deslauriers <[email protected]>
Signed-off-by: Jérémie Galarneau <[email protected]>
Change-Id: I10ce8911372a6926b7aa234b9d1595a5052d4a0e

Author: frdeso

src/bin/lttng-sessiond/client.c

@@ -844,7 +844,9 @@ static int process_client_msg(struct command_ctx *cmd_ctx, int *sock,
 	bool need_domain;
 	bool need_consumerd;
 
-	DBG("Processing client command %d", cmd_ctx->lsm.cmd_type);
+	DBG("Processing client command '%s\' (%d)",
+		lttcomm_sessiond_command_str(cmd_ctx->lsm.cmd_type),
+		cmd_ctx->lsm.cmd_type);
 
 	assert(!rcu_read_ongoing());
 

src/common/sessiond-comm/sessiond-comm.h

@@ -109,6 +109,99 @@ enum lttcomm_sessiond_command {
 	LTTNG_LIST_TRIGGERS                             = 51,
 };
 
+static inline
+const char *lttcomm_sessiond_command_str(enum lttcomm_sessiond_command cmd)
+{
+	switch (cmd) {
+	case LTTNG_ADD_CONTEXT:
+		return "LTTNG_ADD_CONTEXT";
+	case LTTNG_DISABLE_CHANNEL:
+		return "LTTNG_DISABLE_CHANNEL";
+	case LTTNG_DISABLE_EVENT:
+		return "LTTNG_DISABLE_EVENT";
+	case LTTNG_LIST_SYSCALLS:
+		return "LTTNG_LIST_SYSCALLS";
+	case LTTNG_ENABLE_CHANNEL:
+		return "LTTNG_ENABLE_CHANNEL";
+	case LTTNG_ENABLE_EVENT:
+		return "LTTNG_ENABLE_EVENT";
+	case LTTNG_DESTROY_SESSION:
+		return "LTTNG_DESTROY_SESSION";
+	case LTTNG_LIST_CHANNELS:
+		return "LTTNG_LIST_CHANNELS";
+	case LTTNG_LIST_DOMAINS:
+		return "LTTNG_LIST_DOMAINS";
+	case LTTNG_LIST_EVENTS:
+		return "LTTNG_LIST_EVENTS";
+	case LTTNG_LIST_SESSIONS:
+		return "LTTNG_LIST_SESSIONS";
+	case LTTNG_LIST_TRACEPOINTS:
+		return "LTTNG_LIST_TRACEPOINTS";
+	case LTTNG_REGISTER_CONSUMER:
+		return "LTTNG_REGISTER_CONSUMER";
+	case LTTNG_START_TRACE:
+		return "LTTNG_START_TRACE";
+	case LTTNG_STOP_TRACE:
+		return "LTTNG_STOP_TRACE";
+	case LTTNG_LIST_TRACEPOINT_FIELDS:
+		return "LTTNG_LIST_TRACEPOINT_FIELDS";
+	case LTTNG_DISABLE_CONSUMER:
+		return "LTTNG_DISABLE_CONSUMER";
+	case LTTNG_ENABLE_CONSUMER:
+		return "LTTNG_ENABLE_CONSUMER";
+	case LTTNG_SET_CONSUMER_URI:
+		return "LTTNG_SET_CONSUMER_URI";
+	case LTTNG_DATA_PENDING:
+		return "LTTNG_DATA_PENDING";
+	case LTTNG_SNAPSHOT_ADD_OUTPUT:
+		return "LTTNG_SNAPSHOT_ADD_OUTPUT";
+	case LTTNG_SNAPSHOT_DEL_OUTPUT:
+		return "LTTNG_SNAPSHOT_DEL_OUTPUT";
+	case LTTNG_SNAPSHOT_LIST_OUTPUT:
+		return "LTTNG_SNAPSHOT_LIST_OUTPUT";
+	case LTTNG_SNAPSHOT_RECORD:
+		return "LTTNG_SNAPSHOT_RECORD";
+	case LTTNG_SAVE_SESSION:
+		return "LTTNG_SAVE_SESSION";
+	case LTTNG_PROCESS_ATTR_TRACKER_ADD_INCLUDE_VALUE:
+		return "LTTNG_PROCESS_ATTR_TRACKER_ADD_INCLUDE_VALUE";
+	case LTTNG_PROCESS_ATTR_TRACKER_REMOVE_INCLUDE_VALUE:
+		return "LTTNG_PROCESS_ATTR_TRACKER_REMOVE_INCLUDE_VALUE";
+	case LTTNG_PROCESS_ATTR_TRACKER_GET_POLICY:
+		return "LTTNG_PROCESS_ATTR_TRACKER_GET_POLICY";
+	case LTTNG_PROCESS_ATTR_TRACKER_SET_POLICY:
+		return "LTTNG_PROCESS_ATTR_TRACKER_SET_POLICY";
+	case LTTNG_PROCESS_ATTR_TRACKER_GET_INCLUSION_SET:
+		return "LTTNG_PROCESS_ATTR_TRACKER_GET_INCLUSION_SET";
+	case LTTNG_SET_SESSION_SHM_PATH:
+		return "LTTNG_SET_SESSION_SHM_PATH";
+	case LTTNG_REGENERATE_METADATA:
+		return "LTTNG_REGENERATE_METADATA";
+	case LTTNG_REGENERATE_STATEDUMP:
+		return "LTTNG_REGENERATE_STATEDUMP";
+	case LTTNG_REGISTER_TRIGGER:
+		return "LTTNG_REGISTER_TRIGGER";
+	case LTTNG_UNREGISTER_TRIGGER:
+		return "LTTNG_UNREGISTER_TRIGGER";
+	case LTTNG_ROTATE_SESSION:
+		return "LTTNG_ROTATE_SESSION";
+	case LTTNG_ROTATION_GET_INFO:
+		return "LTTNG_ROTATION_GET_INFO";
+	case LTTNG_ROTATION_SET_SCHEDULE:
+		return "LTTNG_ROTATION_SET_SCHEDULE";
+	case LTTNG_SESSION_LIST_ROTATION_SCHEDULES:
+		return "LTTNG_SESSION_LIST_ROTATION_SCHEDULES";
+	case LTTNG_CREATE_SESSION_EXT:
+		return "LTTNG_CREATE_SESSION_EXT";
+	case LTTNG_CLEAR_SESSION:
+		return "LTTNG_CLEAR_SESSION";
+	case LTTNG_LIST_TRIGGERS:
+		return "LTTNG_LIST_TRIGGERS";
+	default:
+		abort();
+	}
+}
+
 enum lttcomm_relayd_command {
 	RELAYD_ADD_STREAM                   = 1,
 	RELAYD_CREATE_SESSION               = 2,

src/lib/lttng-ctl/lttng-ctl.c

@@ -116,7 +116,8 @@ static int send_session_msg(struct lttcomm_session_msg *lsm)
 		goto end;
 	}
 
-	DBG("LSM cmd type : %d", lsm->cmd_type);
+	DBG("LSM cmd type: '%s' (%d)", lttcomm_sessiond_command_str(lsm->cmd_type),
+			lsm->cmd_type);
 
 	ret = lttcomm_send_creds_unix_sock(sessiond_socket, lsm,
 			sizeof(struct lttcomm_session_msg));