2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <sys/types.h>
32 static char *opt_session_name
;
38 static struct poptOption long_options
[] = {
39 /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
40 {"help", 'h', POPT_ARG_NONE
, 0, OPT_HELP
, 0, 0},
47 static void usage(FILE *ofp
)
49 fprintf(ofp
, "usage: lttng set-session NAME\n");
51 fprintf(ofp
, "Options:\n");
52 fprintf(ofp
, " -h, --help Show this help\n");
59 static int set_session(void)
61 int ret
= CMD_SUCCESS
;
62 char *path
, *alloc_path
;
64 alloc_path
= config_get_default_path();
65 if (alloc_path
== NULL
) {
66 ERR("Unable to find config directory");
71 path
= config_generate_dir_path(alloc_path
);
77 ret
= config_init(path
);
79 ERR("Init config directory and file failed");
84 ret
= config_add_session_name(path
, opt_session_name
);
86 ERR("Unable to add session name to config");
91 MSG("Session set to %s", opt_session_name
);
101 int cmd_set_session(int argc
, const char **argv
)
103 int opt
, ret
= CMD_SUCCESS
;
104 static poptContext pc
;
106 pc
= poptGetContext(NULL
, argc
, argv
, long_options
, 0);
107 poptReadDefaultConfig(pc
, 0);
109 while ((opt
= poptGetNextOpt(pc
)) != -1) {
122 opt_session_name
= (char *) poptGetArg(pc
);
123 if (opt_session_name
== NULL
) {
124 ERR("Missing session name");
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