X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=8d0a841ed8e71cc88a2f5a7d688ecbf1e3c49d3e;hb=386418ba16ccc166a02e548d832d2d6945525c0d;hp=12322837e7f681038e0ed6fe54d2ac72e035668d;hpb=ca2eb7f43cf00d12f563905d741a6789c3d130ee;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c index 12322837e..8d0a841ed 100644 --- a/src/bin/lttng-sessiond/main.c +++ b/src/bin/lttng-sessiond/main.c @@ -2,18 +2,18 @@ * Copyright (C) 2011 - David Goulet * Mathieu Desnoyers * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; only version 2 of the License. + * 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. * - * 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. + * 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., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307, USA. + * 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 @@ -81,14 +81,10 @@ const char default_tracing_group[] = DEFAULT_TRACING_GROUP; const char default_ust_sock_dir[] = DEFAULT_UST_SOCK_DIR; const char default_global_apps_pipe[] = DEFAULT_GLOBAL_APPS_PIPE; -/* Variables */ -int opt_verbose; /* Not static for lttngerr.h */ -int opt_verbose_consumer; /* Not static for lttngerr.h */ -int opt_quiet; /* Not static for lttngerr.h */ - const char *progname; const char *opt_tracing_group; static int opt_sig_parent; +static int opt_verbose_consumer; static int opt_daemon; static int opt_no_kernel; static int is_root; /* Set to 1 if the daemon is running as root */ @@ -2850,7 +2846,8 @@ static int cmd_start_trace(struct ltt_session *session) usess = session->ust_session; if (session->enabled) { - ret = LTTCOMM_UST_START_FAIL; + /* Already started. */ + ret = LTTCOMM_TRACE_ALREADY_STARTED; goto error; } @@ -2942,7 +2939,7 @@ static int cmd_stop_trace(struct ltt_session *session) usess = session->ust_session; if (!session->enabled) { - ret = LTTCOMM_UST_STOP_FAIL; + ret = LTTCOMM_TRACE_ALREADY_STOPPED; goto error; } @@ -3988,11 +3985,11 @@ static int parse_args(int argc, char **argv) opt_no_kernel = 1; break; case 'q': - opt_quiet = 1; + lttng_opt_quiet = 1; break; case 'v': /* Verbose level can increase using multiple -v */ - opt_verbose += 1; + lttng_opt_verbose += 1; break; case 'Z': opt_verbose_consumer += 1; @@ -4255,10 +4252,11 @@ static int set_consumer_sockets(struct consumer_data *consumer_data, ret = mkdir(path, S_IRWXU); if (ret < 0) { if (errno != EEXIST) { + PERROR("mkdir"); ERR("Failed to create %s", path); goto error; } - ret = 0; + ret = -1; } /* Create the kconsumerd error unix socket */