X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=048c1e16d83feb66ff4c499470189e655e163727;hb=a24f05ab8afe43b1122d1fd6a4f4346443e0084a;hp=3b27c6f36fee19ca345add26ba6f427c2a253f27;hpb=6dc3064a30b0cc7cfa9fdd22da1963525dfb7388;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c index 3b27c6f36..048c1e16d 100644 --- a/src/bin/lttng-sessiond/main.c +++ b/src/bin/lttng-sessiond/main.c @@ -390,6 +390,51 @@ static void stop_threads(void) futex_nto1_wake(&ust_cmd_queue.futex); } +/* + * Close every consumer sockets. + */ +static void close_consumer_sockets(void) +{ + int ret; + + if (kconsumer_data.err_sock >= 0) { + ret = close(kconsumer_data.err_sock); + if (ret < 0) { + PERROR("kernel consumer err_sock close"); + } + } + if (ustconsumer32_data.err_sock >= 0) { + ret = close(ustconsumer32_data.err_sock); + if (ret < 0) { + PERROR("UST consumerd32 err_sock close"); + } + } + if (ustconsumer64_data.err_sock >= 0) { + ret = close(ustconsumer64_data.err_sock); + if (ret < 0) { + PERROR("UST consumerd64 err_sock close"); + } + } + if (kconsumer_data.cmd_sock >= 0) { + ret = close(kconsumer_data.cmd_sock); + if (ret < 0) { + PERROR("kernel consumer cmd_sock close"); + } + } + if (ustconsumer32_data.cmd_sock >= 0) { + ret = close(ustconsumer32_data.cmd_sock); + if (ret < 0) { + PERROR("UST consumerd32 cmd_sock close"); + } + } + if (ustconsumer64_data.cmd_sock >= 0) { + ret = close(ustconsumer64_data.cmd_sock); + if (ret < 0) { + PERROR("UST consumerd64 cmd_sock close"); + } + } +} + /* * Cleanup the daemon */ @@ -458,6 +503,8 @@ static void cleanup(void) modprobe_remove_lttng_all(); } + close_consumer_sockets(); + /* */ DBG("%c[%d;%dm*** assert failed :-) *** ==> %c[%dm%c[%d;%dm" "Matthew, BEET driven development works!%c[%dm", @@ -646,7 +693,8 @@ static int update_kernel_stream(struct consumer_data *consumer_data, int fd) pthread_mutex_lock(socket->lock); ret = kernel_consumer_send_channel_stream(socket, - channel, ksess); + channel, ksess, + session->output_traces ? 1 : 0); pthread_mutex_unlock(socket->lock); if (ret < 0) { rcu_read_unlock(); @@ -1101,12 +1149,14 @@ error: if (ret) { PERROR("close"); } + consumer_data->err_sock = -1; } if (consumer_data->cmd_sock >= 0) { ret = close(consumer_data->cmd_sock); if (ret) { PERROR("close"); } + consumer_data->cmd_sock = -1; } if (consumer_data->metadata_sock.fd >= 0) { ret = close(consumer_data->metadata_sock.fd); @@ -2377,7 +2427,7 @@ static int create_ust_session(struct ltt_session *session, lus->uid = session->uid; lus->gid = session->gid; - + lus->output_traces = session->output_traces; session->ust_session = lus; /* Copy session output to the newly created UST session */ @@ -2434,6 +2484,7 @@ static int create_kernel_session(struct ltt_session *session) session->kernel_session->uid = session->uid; session->kernel_session->gid = session->gid; + session->kernel_session->output_traces = session->output_traces; return LTTNG_OK; @@ -4094,6 +4145,16 @@ static int set_consumer_sockets(struct consumer_data *consumer_data, goto error; } + /* + * Set the CLOEXEC flag. Return code is useless because either way, the + * show must go on. + */ + ret = utils_set_fd_cloexec(consumer_data->err_sock); + if (ret < 0) { + PERROR("utils_set_fd_cloexec"); + /* continue anyway */ + } + /* File permission MUST be 660 */ ret = chmod(consumer_data->err_unix_sock_path, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);