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