| 1 | /* |
| 2 | * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca> |
| 3 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 4 | * Copyright (C) 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0-only |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | #include "lttng-sessiond.h" |
| 11 | #include <common/uuid.h> |
| 12 | |
| 13 | lttng_uuid sessiond_uuid; |
| 14 | |
| 15 | int ust_consumerd64_fd = -1; |
| 16 | int ust_consumerd32_fd = -1; |
| 17 | |
| 18 | long page_size; |
| 19 | |
| 20 | struct health_app *health_sessiond; |
| 21 | |
| 22 | struct notification_thread_handle *notification_thread_handle; |
| 23 | |
| 24 | struct lttng_ht *agent_apps_ht_by_sock = NULL; |
| 25 | |
| 26 | struct lttng_kernel_tracer_version kernel_tracer_version; |
| 27 | struct lttng_kernel_tracer_abi_version kernel_tracer_abi_version; |
| 28 | |
| 29 | int kernel_poll_pipe[2] = { -1, -1 }; |
| 30 | |
| 31 | pid_t ppid; |
| 32 | pid_t child_ppid; |
| 33 | |
| 34 | struct sessiond_config config; |
| 35 | |
| 36 | struct consumer_data kconsumer_data = { |
| 37 | .type = LTTNG_CONSUMER_KERNEL, |
| 38 | .err_sock = -1, |
| 39 | .cmd_sock = -1, |
| 40 | .channel_monitor_pipe = -1, |
| 41 | .pid_mutex = PTHREAD_MUTEX_INITIALIZER, |
| 42 | .lock = PTHREAD_MUTEX_INITIALIZER, |
| 43 | }; |
| 44 | |
| 45 | struct consumer_data ustconsumer64_data = { |
| 46 | .type = LTTNG_CONSUMER64_UST, |
| 47 | .err_sock = -1, |
| 48 | .cmd_sock = -1, |
| 49 | .channel_monitor_pipe = -1, |
| 50 | .pid_mutex = PTHREAD_MUTEX_INITIALIZER, |
| 51 | .lock = PTHREAD_MUTEX_INITIALIZER, |
| 52 | }; |
| 53 | |
| 54 | struct consumer_data ustconsumer32_data = { |
| 55 | .type = LTTNG_CONSUMER32_UST, |
| 56 | .err_sock = -1, |
| 57 | .cmd_sock = -1, |
| 58 | .channel_monitor_pipe = -1, |
| 59 | .pid_mutex = PTHREAD_MUTEX_INITIALIZER, |
| 60 | .lock = PTHREAD_MUTEX_INITIALIZER, |
| 61 | }; |
| 62 | |
| 63 | enum consumerd_state ust_consumerd_state; |
| 64 | enum consumerd_state kernel_consumerd_state; |
| 65 | |
| 66 | static void __attribute__((constructor)) init_sessiond_uuid(void) |
| 67 | { |
| 68 | if (lttng_uuid_generate(sessiond_uuid)) { |
| 69 | ERR("Failed to generate a session daemon UUID"); |
| 70 | abort(); |
| 71 | } |
| 72 | } |