main.c

   1 #include <libubox/uloop.h>
   2 #include <libubox/utils.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <fcntl.h>
   6 #include <unistd.h>
   7 #include <errno.h>
   8 #include <getopt.h>
   9 #include <signal.h>
  10
  11 #include "uqmi.h"
  12 #include "commands.h"
  13
  14 static const char *device;
  15
  16 #define CMD_OPT(_arg) (-2 - _arg)
  17
  18 #define __uqmi_command(_name, _optname, _arg, _option) { #_optname, _arg##_argument, NULL, CMD_OPT(__UQMI_COMMAND_##_name) }
  19 static const struct option uqmi_getopt[] = {
  20         __uqmi_commands,
  21         { "device", required_argument, NULL, 'd' },
  22         { "keep-client-id", required_argument, NULL, 'K' },
  23         { NULL, 0, NULL, 0 }
  24 };
  25 #undef __uqmi_command
  26
  27 static int usage(const char *progname)
  28 {
  29         fprintf(stderr, "Usage: %s <options|actions>\n"
  30                 "Options:\n"
  31                 "  --device=NAME, -d NAME:           Set device name to NAME (required)\n"
  32                 "  --keep-client-id <name>:          Keep Client ID for service <name>\n"
  33                 "                                    (implies --keep-client-id)\n"
  34                 "\n"
  35                 "Services:                           dms, nas, pds, wds, wms\n"
  36                 "\n"
  37                 "Actions:\n"
  38                 "  --get-versions:                   Get service versions\n"
  39                 "  --set-client-id <name>,<id>:      Set Client ID for service <name> to <id>\n"
  40                 "  --get-client-id <name>:           Connect and get Client ID for service <name>\n"
  41                 "                                    (implies --keep-client-id)\n"
  42                 wds_helptext
  43                 dms_helptext
  44                 nas_helptext
  45                 wms_helptext
  46                 "\n", progname);
  47         return 1;
  48 }
  49
  50 static void keep_client_id(struct qmi_dev *qmi, const char *optarg)
  51 {
  52         QmiService svc = qmi_service_get_by_name(optarg);
  53         if (svc < 0) {
  54                 fprintf(stderr, "Invalid service %s\n", optarg);
  55                 exit(1);
  56         }
  57         qmi_service_get_client_id(qmi, svc);
  58 }
  59
  60 static void handle_exit_signal(int signal)
  61 {
  62         cancel_all_requests = true;
  63         uloop_end();
  64 }
  65
  66 int main(int argc, char **argv)
  67 {
  68         static struct qmi_dev dev;
  69         int ch;
  70
  71         uloop_init();
  72         signal(SIGINT, handle_exit_signal);
  73         signal(SIGTERM, handle_exit_signal);
  74
  75         while ((ch = getopt_long(argc, argv, "d:k:", uqmi_getopt, NULL)) != -1) {
  76                 int cmd_opt = CMD_OPT(ch);
  77
  78                 if (ch < 0 && cmd_opt >= 0 && cmd_opt < __UQMI_COMMAND_LAST) {
  79                         uqmi_add_command(optarg, cmd_opt);
  80                         continue;
  81                 }
  82
  83                 switch(ch) {
  84                 case 'k':
  85                         keep_client_id(&dev, optarg);
  86                         break;
  87                 case 'd':
  88                         device = optarg;
  89                         break;
  90                 default:
  91                         return usage(argv[0]);
  92                 }
  93         }
  94
  95         if (!device) {
  96                 fprintf(stderr, "No device given\n");
  97                 return usage(argv[0]);
  98         }
  99
 100         if (qmi_device_open(&dev, device)) {
 101                 fprintf(stderr, "Failed to open device\n");
 102                 return 2;
 103         }
 104
 105         uqmi_run_commands(&dev);
 106
 107         qmi_device_close(&dev);
 108
 109         return 0;
 110 }