X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=b78af9e771022c08e55fd61c8fa098ea0340460f;hb=37a86c61f06aa7eeba59374e4404f1b64c7c709c;hp=e4e03e88cd3905a0e1321eed49199cc0ab5368e1;hpb=9b6c7ec5aebd1b1e3610ea54bbd0d6d4e9efaa82;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c index e4e03e88c..b78af9e77 100644 --- a/src/bin/lttng-sessiond/cmd.c +++ b/src/bin/lttng-sessiond/cmd.c @@ -101,11 +101,22 @@ static int build_network_session_path(char *dst, size_t size, goto error; } + /* + * Do we have a UST url set. If yes, this means we have both kernel and UST + * to print. + */ if (strlen(tmp_uurl) > 0) { ret = snprintf(dst, size, "[K]: %s [data: %d] -- [U]: %s [data: %d]", tmp_urls, kdata_port, tmp_uurl, udata_port); } else { - ret = snprintf(dst, size, "%s [data: %d]", tmp_urls, kdata_port); + int dport; + if (kuri) { + dport = kdata_port; + } else { + /* No kernel URI, use the UST port. */ + dport = udata_port; + } + ret = snprintf(dst, size, "%s [data: %d]", tmp_urls, dport); } error: @@ -725,7 +736,7 @@ static int start_kernel_session(struct ltt_kernel_session *ksess, int wpipe) } /* Quiescent wait after starting trace */ - kernel_wait_quiescent(wpipe); + kernel_wait_quiescent(kernel_tracer_fd); ksess->started = 1; @@ -815,9 +826,6 @@ int cmd_enable_channel(struct ltt_session *session, { struct ltt_kernel_channel *kchan; - /* Mandatory for a kernel channel. */ - assert(wpipe > 0); - kchan = trace_kernel_get_channel_by_name(attr->name, session->kernel_session); if (kchan == NULL) { @@ -830,7 +838,7 @@ int cmd_enable_channel(struct ltt_session *session, goto error; } - kernel_wait_quiescent(wpipe); + kernel_wait_quiescent(kernel_tracer_fd); /* * If the session was previously started, start as well this newly @@ -1027,8 +1035,7 @@ error: * Command LTTNG_ADD_CONTEXT processed by the client thread. */ int cmd_add_context(struct ltt_session *session, int domain, - char *channel_name, char *event_name, struct lttng_event_context *ctx, - int kwpipe) + char *channel_name, struct lttng_event_context *ctx, int kwpipe) { int ret; @@ -1045,8 +1052,7 @@ int cmd_add_context(struct ltt_session *session, int domain, } /* Add kernel context to kernel tracer */ - ret = context_kernel_add(session->kernel_session, ctx, - event_name, channel_name); + ret = context_kernel_add(session->kernel_session, ctx, channel_name); if (ret != LTTNG_OK) { goto error; } @@ -1075,8 +1081,7 @@ int cmd_add_context(struct ltt_session *session, int domain, free(attr); } - - ret = context_ust_add(usess, domain, ctx, event_name, channel_name); + ret = context_ust_add(usess, domain, ctx, channel_name); if (ret != LTTNG_OK) { goto error; } @@ -1098,52 +1103,12 @@ error: return ret; } -/* - * Command LTTNG_SET_FILTER processed by the client thread. - */ -int cmd_set_filter(struct ltt_session *session, int domain, - char *channel_name, char *event_name, - struct lttng_filter_bytecode *bytecode) -{ - int ret; - - switch (domain) { - case LTTNG_DOMAIN_KERNEL: - ret = LTTNG_ERR_FATAL; - break; - case LTTNG_DOMAIN_UST: - { - struct ltt_ust_session *usess = session->ust_session; - - ret = filter_ust_set(usess, domain, bytecode, event_name, channel_name); - if (ret != LTTNG_OK) { - goto error; - } - break; - } -#if 0 - case LTTNG_DOMAIN_UST_EXEC_NAME: - case LTTNG_DOMAIN_UST_PID: - case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN: -#endif - default: - ret = LTTNG_ERR_UND; - goto error; - } - - ret = LTTNG_OK; - -error: - return ret; - -} - - /* * Command LTTNG_ENABLE_EVENT processed by the client thread. */ int cmd_enable_event(struct ltt_session *session, int domain, - char *channel_name, struct lttng_event *event, int wpipe) + char *channel_name, struct lttng_event *event, + struct lttng_filter_bytecode *filter, int wpipe) { int ret; struct lttng_channel *attr; @@ -1226,7 +1191,7 @@ int cmd_enable_event(struct ltt_session *session, int domain, } /* At this point, the session and channel exist on the tracer */ - ret = event_ust_enable_tracepoint(usess, domain, uchan, event); + ret = event_ust_enable_tracepoint(usess, domain, uchan, event, filter); if (ret != LTTNG_OK) { goto error; } @@ -1252,7 +1217,8 @@ error: * Command LTTNG_ENABLE_ALL_EVENT processed by the client thread. */ int cmd_enable_event_all(struct ltt_session *session, int domain, - char *channel_name, int event_type, int wpipe) + char *channel_name, int event_type, + struct lttng_filter_bytecode *filter, int wpipe) { int ret; struct lttng_channel *attr; @@ -1359,7 +1325,8 @@ int cmd_enable_event_all(struct ltt_session *session, int domain, switch (event_type) { case LTTNG_EVENT_ALL: case LTTNG_EVENT_TRACEPOINT: - ret = event_ust_enable_all_tracepoints(usess, domain, uchan); + ret = event_ust_enable_all_tracepoints(usess, domain, uchan, + filter); if (ret != LTTNG_OK) { goto error; }