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/* sysmobts-util - access to hardware related parameters */
/* (C) 2012-2013 by Harald Welte <laforge@gnumonks.org>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include <getopt.h>
#include "sysmobts_par.h"
enum act {
ACT_GET,
ACT_SET,
};
static enum act action;
static char *write_arg;
static void print_help()
{
printf("sysmobts-util [-r | -w value] param_name\n");
}
static int parse_options(int argc, char **argv)
{
int opt;
while ((opt = getopt(argc, argv, "rw:h")) != -1) {
switch (opt) {
case 'r':
action = ACT_GET;
break;
case 'w':
action = ACT_SET;
write_arg = optarg;
break;
case 'h':
print_help();
return -1;
break;
default:
return -1;
}
}
return 0;
}
int main(int argc, char **argv)
{
const char *parname;
enum sysmobts_par par;
int rc, val;
rc = parse_options(argc, argv);
if (rc < 0)
exit(2);
if (optind >= argc) {
fprintf(stderr, "You must specify the parameter name\n");
exit(2);
}
parname = argv[optind];
rc = get_string_value(sysmobts_par_names, parname);
if (rc < 0) {
fprintf(stderr, "`%s' is not a valid parameter\n", parname);
exit(2);
} else
par = rc;
switch (action) {
case ACT_GET:
rc = sysmobts_par_get_int(par, &val);
if (rc < 0) {
fprintf(stderr, "Error %d\n", rc);
goto err;
}
printf("%d\n", val);
break;
case ACT_SET:
rc = sysmobts_par_get_int(par, &val);
if (rc < 0) {
fprintf(stderr, "Error %d\n", rc);
goto err;
}
if (val != 0xFFFF && val != 0xFF && val != 0xFFFFFFFF) {
fprintf(stderr, "Parameter is already set!\r\n");
goto err;
}
rc = sysmobts_par_set_int(par, atoi(write_arg));
if (rc < 0) {
fprintf(stderr, "Error %d\n", rc);
goto err;
}
printf("Success setting %s=%d\n", parname,
atoi(write_arg));
break;
default:
fprintf(stderr, "Unsupported action\n");
goto err;
}
exit(0);
err:
exit(1);
}
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