X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-consumerd%2Fhealth-consumerd.c;h=ffa0f3d0df2651993196dbe0cd86858955719561;hp=1b649baa991d71ca55243defd516a483cd69a053;hb=86eff0042bf0b9e6277b281c4f3a680d997790d2;hpb=6137f63009ace51539866d4850057e22dac6ffc8 diff --git a/src/bin/lttng-consumerd/health-consumerd.c b/src/bin/lttng-consumerd/health-consumerd.c index 1b649baa9..ffa0f3d0d 100644 --- a/src/bin/lttng-consumerd/health-consumerd.c +++ b/src/bin/lttng-consumerd/health-consumerd.c @@ -1,21 +1,11 @@ /* - * Copyright (C) 2013 - Mathieu Desnoyers + * Copyright (C) 2013 Mathieu Desnoyers * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2 only, - * as published by the Free Software Foundation. + * SPDX-License-Identifier: GPL-2.0-only * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#define _GNU_SOURCE +#define _LGPL_SOURCE #include #include #include @@ -36,15 +26,14 @@ #include #include #include -#include #include #include #include #include #include -#include -#include +#include +#include #include #include #include @@ -178,19 +167,26 @@ void *thread_manage_health(void *data) sock = lttcomm_create_unix_sock(health_unix_sock_path); if (sock < 0) { ERR("Unable to create health check Unix socket"); - ret = -1; + err = -1; goto error; } is_root = !getuid(); if (is_root) { /* lttng health client socket path permissions */ - ret = chown(health_unix_sock_path, 0, - utils_get_group_id(tracing_group_name)); + gid_t gid; + + ret = utils_get_group_id(tracing_group_name, true, &gid); + if (ret) { + /* Default to root group. */ + gid = 0; + } + + ret = chown(health_unix_sock_path, 0, gid); if (ret < 0) { ERR("Unable to set group on %s", health_unix_sock_path); PERROR("chown"); - ret = -1; + err = -1; goto error; } @@ -199,7 +195,7 @@ void *thread_manage_health(void *data) if (ret < 0) { ERR("Unable to set permissions on %s", health_unix_sock_path); PERROR("chmod"); - ret = -1; + err = -1; goto error; } } @@ -269,7 +265,8 @@ restart: /* Event on the registration socket */ if (pollfd == sock) { - if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { + if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP) + && !(revents & LPOLLIN)) { ERR("Health socket poll error"); goto error; } @@ -303,7 +300,7 @@ restart: assert(msg.cmd == HEALTH_CMD_CHECK); - reply.ret_code = 0; + memset(&reply, 0, sizeof(reply)); for (i = 0; i < NR_HEALTH_CONSUMERD_TYPES; i++) { /* * health_check_state return 0 if thread is in