2 * uqmi -- tiny QMI support implementation
4 * Copyright (C) 2014-2015 Felix Fietkau <nbd@openwrt.org>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301 USA.
22 #include <libubox/uloop.h>
23 #include <libubox/utils.h>
35 static const char *device;
37 #define CMD_OPT(_arg) (-2 - _arg)
39 #define __uqmi_command(_name, _optname, _arg, _option) { #_optname, _arg##_argument, NULL, CMD_OPT(__UQMI_COMMAND_##_name) }
40 static const struct option uqmi_getopt[] = {
42 { "single", no_argument, NULL, 's' },
43 { "device", required_argument, NULL, 'd' },
44 { "keep-client-id", required_argument, NULL, 'k' },
45 { "release-client-id", required_argument, NULL, 'r' },
46 { "mbim", no_argument, NULL, 'm' },
51 static int usage(const char *progname)
53 fprintf(stderr, "Usage: %s <options|actions>\n"
55 " --single, -s: Print output as a single line (for scripts)\n"
56 " --device=NAME, -d NAME: Set device name to NAME (required)\n"
57 " --keep-client-id <name>: Keep Client ID for service <name>\n"
58 " --release-client-id <name>: Release Client ID after exiting\n"
59 " --mbim, -m NAME is an MBIM device with EXT_QMUX support\n"
61 "Services: dms, nas, pds, wds, wms\n"
64 " --get-versions: Get service versions\n"
65 " --set-client-id <name>,<id>: Set Client ID for service <name> to <id>\n"
66 " (implies --keep-client-id)\n"
67 " --get-client-id <name>: Connect and get Client ID for service <name>\n"
68 " (implies --keep-client-id)\n"
69 " --sync: Release all Client IDs\n"
80 static void keep_client_id(struct qmi_dev *qmi, const char *optarg)
82 QmiService svc = qmi_service_get_by_name(optarg);
84 fprintf(stderr, "Invalid service %s\n", optarg);
87 qmi_service_get_client_id(qmi, svc);
90 static void release_client_id(struct qmi_dev *qmi, const char *optarg)
92 QmiService svc = qmi_service_get_by_name(optarg);
94 fprintf(stderr, "Invalid service %s\n", optarg);
97 qmi_service_release_client_id(qmi, svc);
100 static void handle_exit_signal(int signal)
102 cancel_all_requests = true;
106 int main(int argc, char **argv)
108 static struct qmi_dev dev;
112 signal(SIGINT, handle_exit_signal);
113 signal(SIGTERM, handle_exit_signal);
115 while ((ch = getopt_long(argc, argv, "d:k:sm", uqmi_getopt, NULL)) != -1) {
116 int cmd_opt = CMD_OPT(ch);
118 if (ch < 0 && cmd_opt >= 0 && cmd_opt < __UQMI_COMMAND_LAST) {
119 uqmi_add_command(optarg, cmd_opt);
125 release_client_id(&dev, optarg);
128 keep_client_id(&dev, optarg);
140 return usage(argv[0]);
145 fprintf(stderr, "No device given\n");
146 return usage(argv[0]);
149 if (qmi_device_open(&dev, device)) {
150 fprintf(stderr, "Failed to open device\n");
154 ret = uqmi_run_commands(&dev) ? 0 : -1;
156 qmi_device_close(&dev);