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/*
* uqmi -- tiny QMI support implementation
*
* Copyright (C) 2014-2015 Felix Fietkau <nbd@openwrt.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#include <libubox/uloop.h>
#include <libubox/utils.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <getopt.h>
#include <signal.h>
#include "uqmi.h"
#include "commands.h"
static const char *device;
#define CMD_OPT(_arg) (-2 - _arg)
#define __uqmi_command(_name, _optname, _arg, _option) { #_optname, _arg##_argument, NULL, CMD_OPT(__UQMI_COMMAND_##_name) }
static const struct option uqmi_getopt[] = {
__uqmi_commands,
{ "single", no_argument, NULL, 's' },
{ "device", required_argument, NULL, 'd' },
{ "keep-client-id", required_argument, NULL, 'k' },
{ "release-client-id", required_argument, NULL, 'r' },
{ "mbim", no_argument, NULL, 'm' },
{ NULL, 0, NULL, 0 }
};
#undef __uqmi_command
static int usage(const char *progname)
{
fprintf(stderr, "Usage: %s <options|actions>\n"
"Options:\n"
" --single, -s: Print output as a single line (for scripts)\n"
" --device=NAME, -d NAME: Set device name to NAME (required)\n"
" --keep-client-id <name>: Keep Client ID for service <name>\n"
" --release-client-id <name>: Release Client ID after exiting\n"
" --mbim, -m NAME is an MBIM device with EXT_QMUX support\n"
"\n"
"Services: dms, nas, pds, wds, wms\n"
"\n"
"Actions:\n"
" --get-versions: Get service versions\n"
" --set-client-id <name>,<id>: Set Client ID for service <name> to <id>\n"
" (implies --keep-client-id)\n"
" --get-client-id <name>: Connect and get Client ID for service <name>\n"
" (implies --keep-client-id)\n"
wds_helptext
dms_helptext
uim_helptext
nas_helptext
wms_helptext
wda_helptext
"\n", progname);
return 1;
}
static void keep_client_id(struct qmi_dev *qmi, const char *optarg)
{
QmiService svc = qmi_service_get_by_name(optarg);
if (svc < 0) {
fprintf(stderr, "Invalid service %s\n", optarg);
exit(1);
}
qmi_service_get_client_id(qmi, svc);
}
static void release_client_id(struct qmi_dev *qmi, const char *optarg)
{
QmiService svc = qmi_service_get_by_name(optarg);
if (svc < 0) {
fprintf(stderr, "Invalid service %s\n", optarg);
exit(1);
}
qmi_service_release_client_id(qmi, svc);
}
static void handle_exit_signal(int signal)
{
cancel_all_requests = true;
uloop_end();
}
int main(int argc, char **argv)
{
static struct qmi_dev dev;
int ch, ret;
uloop_init();
signal(SIGINT, handle_exit_signal);
signal(SIGTERM, handle_exit_signal);
while ((ch = getopt_long(argc, argv, "d:k:sm", uqmi_getopt, NULL)) != -1) {
int cmd_opt = CMD_OPT(ch);
if (ch < 0 && cmd_opt >= 0 && cmd_opt < __UQMI_COMMAND_LAST) {
uqmi_add_command(optarg, cmd_opt);
continue;
}
switch(ch) {
case 'r':
release_client_id(&dev, optarg);
break;
case 'k':
keep_client_id(&dev, optarg);
break;
case 'd':
device = optarg;
break;
case 's':
single_line = true;
break;
case 'm':
dev.is_mbim = true;
break;
default:
return usage(argv[0]);
}
}
if (!device) {
fprintf(stderr, "No device given\n");
return usage(argv[0]);
}
if (qmi_device_open(&dev, device)) {
fprintf(stderr, "Failed to open device\n");
return 2;
}
ret = uqmi_run_commands(&dev) ? 0 : -1;
qmi_device_close(&dev);
return ret;
}
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