X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fenable_events.c;h=1a53448c647ebd8469871b916258726649a78c5b;hp=90172e50a58d554c95b4cf502132584e2d59097f;hb=025faf73cdb6942ebf437dc4c4f6631f0134b128;hpb=7671f53cf3b6029a3bf00e502a0a58ac7a82e378 diff --git a/src/bin/lttng/commands/enable_events.c b/src/bin/lttng/commands/enable_events.c index 90172e50a..1a53448c6 100644 --- a/src/bin/lttng/commands/enable_events.c +++ b/src/bin/lttng/commands/enable_events.c @@ -358,7 +358,7 @@ static int enable_events(char *session_name) ev.loglevel = loglevel_str_to_value(opt_loglevel); if (ev.loglevel == -1) { ERR("Unknown loglevel %s", opt_loglevel); - ret = -1; + ret = -LTTNG_ERR_INVALID; goto error; } } else { @@ -366,74 +366,80 @@ static int enable_events(char *session_name) } } - ret = lttng_enable_event(handle, &ev, channel_name); - if (ret < 0) { - switch (-ret) { - case LTTNG_ERR_KERN_EVENT_EXIST: - WARN("Kernel events already enabled (channel %s, session %s)", - channel_name, session_name); + if (!opt_filter) { + ret = lttng_enable_event(handle, &ev, channel_name); + if (ret < 0) { + switch (-ret) { + case LTTNG_ERR_KERN_EVENT_EXIST: + WARN("Kernel events already enabled (channel %s, session %s)", + channel_name, session_name); + break; + default: + ERR("Events: %s (channel %s, session %s)", + lttng_strerror(ret), channel_name, session_name); + break; + } + goto end; + } + + switch (opt_event_type) { + case LTTNG_EVENT_TRACEPOINT: + if (opt_loglevel) { + MSG("All %s tracepoints are enabled in channel %s for loglevel %s", + opt_kernel ? "kernel" : "UST", channel_name, + opt_loglevel); + } else { + MSG("All %s tracepoints are enabled in channel %s", + opt_kernel ? "kernel" : "UST", channel_name); + + } break; - default: - ERR("Events: %s (channel %s, session %s)", - lttng_strerror(ret), channel_name, session_name); + case LTTNG_EVENT_SYSCALL: + if (opt_kernel) { + MSG("All kernel system calls are enabled in channel %s", + channel_name); + } break; + case LTTNG_EVENT_ALL: + if (opt_loglevel) { + MSG("All %s events are enabled in channel %s for loglevel %s", + opt_kernel ? "kernel" : "UST", channel_name, + opt_loglevel); + } else { + MSG("All %s events are enabled in channel %s", + opt_kernel ? "kernel" : "UST", channel_name); + } + break; + default: + /* + * We should not be here since lttng_enable_event should have + * failed on the event type. + */ + goto error; } - goto end; } if (opt_filter) { - ret = lttng_set_event_filter(handle, ev.name, channel_name, + ret = lttng_enable_event_with_filter(handle, &ev, channel_name, opt_filter); if (ret < 0) { + fprintf(stderr, "Ret filter: %d\n", ret); switch (-ret) { case LTTNG_ERR_FILTER_EXIST: - ERR("Filter on events is already enabled" + WARN("Filter on events is already enabled" " (channel %s, session %s)", channel_name, session_name); break; + case LTTNG_ERR_FILTER_INVAL: + case LTTNG_ERR_FILTER_NOMEM: + ERR("%s", lttng_strerror(ret)); default: - ERR("Error setting filter"); + ERR("Setting filter: '%s'", opt_filter); break; } - - ret = -1; goto error; - } - } - - switch (opt_event_type) { - case LTTNG_EVENT_TRACEPOINT: - if (opt_loglevel) { - MSG("All %s tracepoints are enabled in channel %s for loglevel %s", - opt_kernel ? "kernel" : "UST", channel_name, - opt_loglevel); } else { - MSG("All %s tracepoints are enabled in channel %s", - opt_kernel ? "kernel" : "UST", channel_name); - - } - break; - case LTTNG_EVENT_SYSCALL: - if (opt_kernel) { - MSG("All kernel system calls are enabled in channel %s", - channel_name); - } - break; - case LTTNG_EVENT_ALL: - if (opt_loglevel) { - MSG("All %s events are enabled in channel %s for loglevel %s", - opt_kernel ? "kernel" : "UST", channel_name, - opt_loglevel); - } else { - MSG("All %s events are enabled in channel %s", - opt_kernel ? "kernel" : "UST", channel_name); + MSG("Filter '%s' successfully set", opt_filter); } - break; - default: - /* - * We should not be here since lttng_enable_event should have - * failed on the event type. - */ - goto error; } goto end; } @@ -530,7 +536,7 @@ static int enable_events(char *session_name) ev.loglevel = loglevel_str_to_value(opt_loglevel); if (ev.loglevel == -1) { ERR("Unknown loglevel %s", opt_loglevel); - ret = -1; + ret = -LTTNG_ERR_INVALID; goto error; } } else { @@ -542,41 +548,48 @@ static int enable_events(char *session_name) goto error; } - ret = lttng_enable_event(handle, &ev, channel_name); - if (ret < 0) { - /* Turn ret to positive value to handle the positive error code */ - switch (-ret) { - case LTTNG_ERR_KERN_EVENT_EXIST: - WARN("Kernel event %s already enabled (channel %s, session %s)", - event_name, channel_name, session_name); - break; - default: - ERR("Event %s: %s (channel %s, session %s)", event_name, - lttng_strerror(ret), channel_name, session_name); - break; + if (!opt_filter) { + ret = lttng_enable_event(handle, &ev, channel_name); + if (ret < 0) { + /* Turn ret to positive value to handle the positive error code */ + switch (-ret) { + case LTTNG_ERR_KERN_EVENT_EXIST: + WARN("Kernel event %s already enabled (channel %s, session %s)", + event_name, channel_name, session_name); + break; + default: + ERR("Event %s: %s (channel %s, session %s)", event_name, + lttng_strerror(ret), channel_name, session_name); + break; + } + warn = 1; + } else { + MSG("%s event %s created in channel %s", + opt_kernel ? "kernel": "UST", event_name, channel_name); } - warn = 1; - } else { - MSG("%s event %s created in channel %s", - opt_kernel ? "kernel": "UST", event_name, channel_name); } + if (opt_filter) { - ret = lttng_set_event_filter(handle, ev.name, - channel_name, opt_filter); + ret = lttng_enable_event_with_filter(handle, &ev, channel_name, + opt_filter); if (ret < 0) { switch (-ret) { case LTTNG_ERR_FILTER_EXIST: - ERR("Filter on event %s is already enabled" + WARN("Filter on event %s is already enabled" " (channel %s, session %s)", event_name, channel_name, session_name); break; + case LTTNG_ERR_FILTER_INVAL: + case LTTNG_ERR_FILTER_NOMEM: + ERR("%s", lttng_strerror(ret)); default: - ERR("Error setting filter"); + ERR("Setting filter for event %s: '%s'", ev.name, + opt_filter); break; } - - ret = -1; goto error; + } else { + MSG("Filter '%s' successfully set", opt_filter); } }