X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=1a5eeb07e01dce2b1fcd22fdbb11f9b639b99ff6;hb=fb198a1138d32ac7218695c564909d96018eb1b7;hp=605e91dc382f8893cc9f480c590e70afbdd1e998;hpb=f43f95a9a82e01eed34593260d510bd32e2083ec;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index 605e91dc3..1a5eeb07e 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -68,6 +68,7 @@
 #include "testpoint.h"
 #include "ust-thread.h"
 #include "jul-thread.h"
+#include "save.h"
 
 #define CONSUMERD_FILE	"lttng-consumerd"
 
@@ -2718,6 +2719,7 @@ static int process_client_msg(struct command_ctx *cmd_ctx, int sock,
 	case LTTNG_SNAPSHOT_DEL_OUTPUT:
 	case LTTNG_SNAPSHOT_LIST_OUTPUT:
 	case LTTNG_SNAPSHOT_RECORD:
+	case LTTNG_SAVE_SESSION:
 		need_domain = 0;
 		break;
 	default:
@@ -2776,6 +2778,7 @@ static int process_client_msg(struct command_ctx *cmd_ctx, int sock,
 	case LTTNG_LIST_SESSIONS:
 	case LTTNG_LIST_TRACEPOINTS:
 	case LTTNG_LIST_TRACEPOINT_FIELDS:
+	case LTTNG_SAVE_SESSION:
 		need_tracing_session = 0;
 		break;
 	default:
@@ -3039,6 +3042,7 @@ skip_domain:
 	{
 		struct lttng_event_exclusion *exclusion = NULL;
 		struct lttng_filter_bytecode *bytecode = NULL;
+		char *filter_expression = NULL;
 
 		/* Handle exclusion events and receive it from the client. */
 		if (cmd_ctx->lsm->u.enable.exclusion_count > 0) {
@@ -3064,6 +3068,38 @@ skip_domain:
 			}
 		}
 
+		/* Get filter expression from client. */
+		if (cmd_ctx->lsm->u.enable.expression_len > 0) {
+			size_t expression_len =
+				cmd_ctx->lsm->u.enable.expression_len;
+
+			if (expression_len > LTTNG_FILTER_MAX_LEN) {
+				ret = LTTNG_ERR_FILTER_INVAL;
+				free(exclusion);
+				goto error;
+			}
+
+			filter_expression = zmalloc(expression_len);
+			if (!filter_expression) {
+				free(exclusion);
+				ret = LTTNG_ERR_FILTER_NOMEM;
+				goto error;
+			}
+
+			/* Receive var. len. data */
+			DBG("Receiving var len filter's expression from client ...");
+			ret = lttcomm_recv_unix_sock(sock, filter_expression,
+				expression_len);
+			if (ret <= 0) {
+				DBG("Nothing recv() from client car len data... continuing");
+				*sock_error = 1;
+				free(filter_expression);
+				free(exclusion);
+				ret = LTTNG_ERR_FILTER_INVAL;
+				goto error;
+			}
+		}
+
 		/* Handle filter and get bytecode from client. */
 		if (cmd_ctx->lsm->u.enable.bytecode_len > 0) {
 			size_t bytecode_len = cmd_ctx->lsm->u.enable.bytecode_len;
@@ -3103,7 +3139,8 @@ skip_domain:
 
 		ret = cmd_enable_event(cmd_ctx->session, &cmd_ctx->lsm->domain,
 				cmd_ctx->lsm->u.enable.channel_name,
-				&cmd_ctx->lsm->u.enable.event, bytecode, exclusion,
+				&cmd_ctx->lsm->u.enable.event,
+				filter_expression, bytecode, exclusion,
 				kernel_poll_pipe[1]);
 		break;
 	}
@@ -3113,7 +3150,8 @@ skip_domain:
 
 		ret = cmd_enable_event_all(cmd_ctx->session, &cmd_ctx->lsm->domain,
 				cmd_ctx->lsm->u.enable.channel_name,
-				cmd_ctx->lsm->u.enable.event.type, NULL, kernel_poll_pipe[1]);
+				cmd_ctx->lsm->u.enable.event.type, NULL, NULL,
+				kernel_poll_pipe[1]);
 		break;
 	}
 	case LTTNG_LIST_TRACEPOINTS:
@@ -3572,6 +3610,12 @@ skip_domain:
 		free(uris);
 		break;
 	}
+	case LTTNG_SAVE_SESSION:
+	{
+		ret = cmd_save_sessions(&cmd_ctx->lsm->u.save_session.attr,
+			&cmd_ctx->creds);
+		break;
+	}
 	default:
 		ret = LTTNG_ERR_UND;
 		break;