fbabc510039f2f5fc8c5486b6240bf64d6326780
2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License, version 2 only,
6 * as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 #include <sys/types.h>
27 #include "../command.h"
29 static char *opt_session_name
;
36 static struct poptOption long_options
[] = {
37 /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
38 {"help", 'h', POPT_ARG_NONE
, 0, OPT_HELP
, 0, 0},
39 {"list-options", 0, POPT_ARG_NONE
, NULL
, OPT_LIST_OPTIONS
, NULL
, NULL
},
46 static void usage(FILE *ofp
)
48 fprintf(ofp
, "usage: lttng stop [options] [NAME]\n");
50 fprintf(ofp
, "Where NAME is an optional session name. If not specified, lttng will\n");
51 fprintf(ofp
, "get it from the configuration directory (.lttng).\n");
53 fprintf(ofp
, " -h, --help Show this help\n");
54 fprintf(ofp
, " --list-options Simple listing of options\n");
59 * Start tracing for all trace of the session.
61 static int stop_tracing(void)
66 if (opt_session_name
== NULL
) {
67 session_name
= get_session_name();
68 if (session_name
== NULL
) {
73 session_name
= opt_session_name
;
76 ret
= lttng_stop_tracing(session_name
);
78 /* Don't set ret so lttng can interpret the sessiond error. */
84 MSG("Tracing stopped for session %s", session_name
);
87 if (opt_session_name
== NULL
) {
98 * The 'stop <options>' first level command
100 int cmd_stop(int argc
, const char **argv
)
102 int opt
, ret
= CMD_SUCCESS
;
103 static poptContext pc
;
105 pc
= poptGetContext(NULL
, argc
, argv
, long_options
, 0);
106 poptReadDefaultConfig(pc
, 0);
108 while ((opt
= poptGetNextOpt(pc
)) != -1) {
113 case OPT_LIST_OPTIONS
:
114 list_cmd_options(stdout
, long_options
);
123 opt_session_name
= (char*) poptGetArg(pc
);
125 ret
= stop_tracing();
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