X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=24e6d0c003c2194b6ab657e58651267ae6f44ad1;hb=89b5296d405135c6f13e00d3f16eb26aeb63d0a3;hp=b6dbccc827a19790ac8c06ebaea6ca0bede8d5e6;hpb=42eefbd697ac5800490463007a5655d421887a82;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index b6dbccc82..24e6d0c00 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -1137,7 +1137,14 @@ int cmd_disable_event(struct ltt_session *session, int domain,
 
 		switch (event->type) {
 		case LTTNG_EVENT_ALL:
-			ret = event_ust_disable_tracepoint(usess, uchan, event_name);
+			if (strlen(event->name) == 1 &&
+					!strncmp(event->name, "*", 1)) {
+				ret = event_ust_disable_all_tracepoints(usess,
+						uchan);
+			} else {
+				ret = event_ust_disable_tracepoint(usess, uchan,
+						event_name);
+			}
 			if (ret != LTTNG_OK) {
 				goto error;
 			}
@@ -2183,7 +2190,7 @@ int cmd_create_session_snapshot(char *name, struct lttng_uri *uris,
 	 * Create session in no output mode with URIs set to NULL. The uris we've
 	 * received are for a default snapshot output if one.
 	 */
-	ret = cmd_create_session_uri(name, NULL, 0, creds, -1);
+	ret = cmd_create_session_uri(name, NULL, 0, creds, 0);
 	if (ret != LTTNG_OK) {
 		goto error;
 	}
@@ -2952,13 +2959,6 @@ static int record_kernel_snapshot(struct ltt_kernel_session *ksess,
 	assert(output);
 	assert(session);
 
-	/* Get the datetime for the snapshot output directory. */
-	ret = utils_get_current_time_str("%Y%m%d-%H%M%S", output->datetime,
-			sizeof(output->datetime));
-	if (!ret) {
-		ret = LTTNG_ERR_INVALID;
-		goto error;
-	}
 
 	/*
 	 * Copy kernel session sockets so we can communicate with the right
@@ -3006,14 +3006,6 @@ static int record_ust_snapshot(struct ltt_ust_session *usess,
 	assert(output);
 	assert(session);
 
-	/* Get the datetime for the snapshot output directory. */
-	ret = utils_get_current_time_str("%Y%m%d-%H%M%S", output->datetime,
-			sizeof(output->datetime));
-	if (!ret) {
-		ret = LTTNG_ERR_INVALID;
-		goto error;
-	}
-
 	/*
 	 * Copy UST session sockets so we can communicate with the right
 	 * consumer for the snapshot record command.
@@ -3154,13 +3146,22 @@ int cmd_snapshot_record(struct ltt_session *session,
 	int ret = LTTNG_OK;
 	unsigned int use_tmp_output = 0;
 	struct snapshot_output tmp_output;
-	unsigned int nb_streams, snapshot_success = 0;
+	unsigned int snapshot_success = 0;
+	char datetime[16];
 
 	assert(session);
 	assert(output);
 
 	DBG("Cmd snapshot record for session %s", session->name);
 
+	/* Get the datetime for the snapshot output directory. */
+	ret = utils_get_current_time_str("%Y%m%d-%H%M%S", datetime,
+			sizeof(datetime));
+	if (!ret) {
+		ret = LTTNG_ERR_INVALID;
+		goto error;
+	}
+
 	/*
 	 * Permission denied to create an output if the session is not
 	 * set in no output mode.
@@ -3191,138 +3192,100 @@ int cmd_snapshot_record(struct ltt_session *session,
 		}
 		/* Use the global session count for the temporary snapshot. */
 		tmp_output.nb_snapshot = session->snapshot.nb_snapshot;
+
+		/* Use the global datetime */
+		memcpy(tmp_output.datetime, datetime, sizeof(datetime));
 		use_tmp_output = 1;
 	}
 
-	if (session->kernel_session) {
-		struct ltt_kernel_session *ksess = session->kernel_session;
+	if (use_tmp_output) {
+		int64_t nb_packets_per_stream;
 
-		if (use_tmp_output) {
-			int64_t nb_packets_per_stream;
+		nb_packets_per_stream = get_session_nb_packets_per_stream(session,
+				tmp_output.max_size);
+		if (nb_packets_per_stream < 0) {
+			ret = LTTNG_ERR_MAX_SIZE_INVALID;
+			goto error;
+		}
 
-			nb_packets_per_stream = get_session_nb_packets_per_stream(session,
-					tmp_output.max_size);
-			if (nb_packets_per_stream < 0) {
-				ret = LTTNG_ERR_MAX_SIZE_INVALID;
+		if (session->kernel_session) {
+			ret = record_kernel_snapshot(session->kernel_session,
+					&tmp_output, session,
+					wait, nb_packets_per_stream);
+			if (ret != LTTNG_OK) {
 				goto error;
 			}
-			ret = record_kernel_snapshot(ksess, &tmp_output, session,
+		}
+
+		if (session->ust_session) {
+			ret = record_ust_snapshot(session->ust_session,
+					&tmp_output, session,
 					wait, nb_packets_per_stream);
 			if (ret != LTTNG_OK) {
 				goto error;
 			}
-			snapshot_success = 1;
-		} else {
-			struct snapshot_output *sout;
-			struct lttng_ht_iter iter;
-
-			rcu_read_lock();
-			cds_lfht_for_each_entry(session->snapshot.output_ht->ht,
-					&iter.iter, sout, node.node) {
-				int64_t nb_packets_per_stream;
-
-				/*
-				 * Make a local copy of the output and assign the possible
-				 * temporary value given by the caller.
-				 */
-				memset(&tmp_output, 0, sizeof(tmp_output));
-				memcpy(&tmp_output, sout, sizeof(tmp_output));
-
-				if (output->max_size != (uint64_t) -1ULL) {
-					tmp_output.max_size = output->max_size;
-				}
+		}
 
-				nb_packets_per_stream = get_session_nb_packets_per_stream(session,
-						tmp_output.max_size);
-				if (nb_packets_per_stream < 0) {
-					ret = LTTNG_ERR_MAX_SIZE_INVALID;
-					goto error;
-				}
+		snapshot_success = 1;
+	} else {
+		struct snapshot_output *sout;
+		struct lttng_ht_iter iter;
 
-				/* Use temporary name. */
-				if (*output->name != '\0') {
-					strncpy(tmp_output.name, output->name,
-							sizeof(tmp_output.name));
-				}
+		rcu_read_lock();
+		cds_lfht_for_each_entry(session->snapshot.output_ht->ht,
+				&iter.iter, sout, node.node) {
+			int64_t nb_packets_per_stream;
 
-				tmp_output.nb_snapshot = session->snapshot.nb_snapshot;
+			/*
+			 * Make a local copy of the output and assign the possible
+			 * temporary value given by the caller.
+			 */
+			memset(&tmp_output, 0, sizeof(tmp_output));
+			memcpy(&tmp_output, sout, sizeof(tmp_output));
 
-				ret = record_kernel_snapshot(ksess, &tmp_output,
-						session, wait, nb_packets_per_stream);
-				if (ret != LTTNG_OK) {
-					rcu_read_unlock();
-					goto error;
-				}
-				snapshot_success = 1;
+			if (output->max_size != (uint64_t) -1ULL) {
+				tmp_output.max_size = output->max_size;
 			}
-			rcu_read_unlock();
-		}
-	}
-
-	if (session->ust_session) {
-		struct ltt_ust_session *usess = session->ust_session;
-
-		if (use_tmp_output) {
-			int64_t nb_packets_per_stream;
 
 			nb_packets_per_stream = get_session_nb_packets_per_stream(session,
 					tmp_output.max_size);
 			if (nb_packets_per_stream < 0) {
 				ret = LTTNG_ERR_MAX_SIZE_INVALID;
+				rcu_read_unlock();
 				goto error;
 			}
-			ret = record_ust_snapshot(usess, &tmp_output, session,
-					wait, nb_packets_per_stream);
-			if (ret != LTTNG_OK) {
-				goto error;
-			}
-			snapshot_success = 1;
-		} else {
-			struct snapshot_output *sout;
-			struct lttng_ht_iter iter;
-
-			rcu_read_lock();
-			cds_lfht_for_each_entry(session->snapshot.output_ht->ht,
-					&iter.iter, sout, node.node) {
-				int64_t nb_packets_per_stream;
 
-				/*
-				 * Make a local copy of the output and assign the possible
-				 * temporary value given by the caller.
-				 */
-				memset(&tmp_output, 0, sizeof(tmp_output));
-				memcpy(&tmp_output, sout, sizeof(tmp_output));
+			/* Use temporary name. */
+			if (*output->name != '\0') {
+				strncpy(tmp_output.name, output->name,
+						sizeof(tmp_output.name));
+			}
 
-				if (output->max_size != (uint64_t) -1ULL) {
-					tmp_output.max_size = output->max_size;
-				}
+			tmp_output.nb_snapshot = session->snapshot.nb_snapshot;
+			memcpy(tmp_output.datetime, datetime, sizeof(datetime));
 
-				nb_packets_per_stream = get_session_nb_packets_per_stream(session,
-						tmp_output.max_size);
-				if (nb_packets_per_stream < 0) {
-					ret = LTTNG_ERR_MAX_SIZE_INVALID;
+			if (session->kernel_session) {
+				ret = record_kernel_snapshot(session->kernel_session,
+						&tmp_output, session,
+						wait, nb_packets_per_stream);
+				if (ret != LTTNG_OK) {
 					rcu_read_unlock();
 					goto error;
 				}
+			}
 
-				/* Use temporary name. */
-				if (*output->name != '\0') {
-					strncpy(tmp_output.name, output->name,
-							sizeof(tmp_output.name));
-				}
-
-				tmp_output.nb_snapshot = session->snapshot.nb_snapshot;
-
-				ret = record_ust_snapshot(usess, &tmp_output, session,
+			if (session->ust_session) {
+				ret = record_ust_snapshot(session->ust_session,
+						&tmp_output, session,
 						wait, nb_packets_per_stream);
 				if (ret != LTTNG_OK) {
 					rcu_read_unlock();
 					goto error;
 				}
-				snapshot_success = 1;
 			}
-			rcu_read_unlock();
+			snapshot_success = 1;
 		}
+		rcu_read_unlock();
 	}
 
 	if (snapshot_success) {