1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/*
Test tunable handling
Copyright (C) Martin Schwenke, DataDirect Networks 2022
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 3 of the License, or
(at your option) any later version.
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, see <http://www.gnu.org/licenses/>.
*/
#include "replace.h"
#include "system/filesys.h"
#include <talloc.h>
#include <assert.h>
#include "common/tunable.c"
int main(int argc, const char **argv)
{
TALLOC_CTX *mem_ctx;
struct ctdb_tunable_list tun_list;
struct ctdb_var_list *list;
bool status;
int ret = 0;
int i;
if (argc != 2) {
fprintf(stderr, "Usage: %s <filename>\n", argv[0]);
return 1;
}
mem_ctx = talloc_new(NULL);
assert(mem_ctx != NULL);
status = ctdb_tunable_load_file(mem_ctx, &tun_list, argv[1]);
if (!status) {
ret = EINVAL;
goto done;
}
list = ctdb_tunable_names(mem_ctx);
assert(list != NULL);
for (i = 0; i < list->count; i++) {
const char *var = list->var[i];
uint32_t val;
status = ctdb_tunable_get_value(&tun_list, var, &val);
if (!status) {
ret = EIO;
goto done;
}
printf("%s=%"PRIu32"\n", var, val);
fflush(stdout);
}
done:
talloc_free(mem_ctx);
return ret;
}
|
