X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng%2Fcommands%2Fcreate.c;h=4083e4195633a609ceba1ee2c28eb55d3bedff2d;hp=4a64d8a76f87bec5f0aea945602765d7b16d90b1;hb=5edd7e09e892604b00ca937c0f1bc887bb5a842c;hpb=58a97671d5fa65f93126798ded9e5306e3555186 diff --git a/lttng/commands/create.c b/lttng/commands/create.c index 4a64d8a76..4083e4195 100644 --- a/lttng/commands/create.c +++ b/lttng/commands/create.c @@ -3,8 +3,8 @@ * * 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; either version 2 - * of the License, or (at your option) any later version. + * as published by the Free Software Foundation; only version 2 + * of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -26,9 +26,9 @@ #include #include -#include "cmd.h" -#include "conf.h" -#include "utils.h" +#include "../cmd.h" +#include "../conf.h" +#include "../utils.h" static char *opt_output_path; static char *opt_session_name; @@ -64,21 +64,28 @@ static void usage(FILE *ofp) */ static int create_session() { - int ret; - char name[NAME_MAX]; + int ret, have_name = 0; + char datetime[16]; char *session_name, *traces_path = NULL, *alloc_path = NULL; time_t rawtime; struct tm *timeinfo; + /* Get date and time for automatic session name/path */ + time(&rawtime); + timeinfo = localtime(&rawtime); + strftime(datetime, sizeof(datetime), "%Y%m%d-%H%M%S", timeinfo); + /* Auto session name creation */ if (opt_session_name == NULL) { - time(&rawtime); - timeinfo = localtime(&rawtime); - strftime(name, sizeof(name), "auto-%Y%m%d-%H%M%S", timeinfo); - session_name = name; + ret = asprintf(&session_name, "auto-%s", datetime); + if (ret < 0) { + perror("asprintf session name"); + goto error; + } DBG("Auto session name set to %s", session_name); } else { session_name = opt_session_name; + have_name = 1; } /* Auto output path */ @@ -91,7 +98,14 @@ static int create_session() goto error; } - ret = asprintf(&traces_path, "%s/" LTTNG_DEFAULT_TRACE_DIR_NAME, alloc_path); + if (have_name) { + ret = asprintf(&traces_path, "%s/" LTTNG_DEFAULT_TRACE_DIR_NAME + "/%s-%s", alloc_path, session_name, datetime); + } else { + ret = asprintf(&traces_path, "%s/" LTTNG_DEFAULT_TRACE_DIR_NAME + "/%s", alloc_path, session_name); + } + if (ret < 0) { perror("asprintf trace dir name"); goto error; @@ -108,11 +122,14 @@ static int create_session() /* Init lttng session config */ ret = config_init(session_name); if (ret < 0) { + if (ret == -1) { + ret = CMD_ERROR; + } goto error; } MSG("Session %s created.", session_name); - MSG("Traces will be written in %s ", traces_path); + MSG("Traces will be written in %s" , traces_path); ret = CMD_SUCCESS;