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                 "\n", progname);
  46         return 1;
  47 }
  48
  49 static void keep_client_id(struct qmi_dev *qmi, const char *optarg)
  50 {
  51         QmiService svc = qmi_service_get_by_name(optarg);
  52         if (svc < 0) {
  53                 fprintf(stderr, "Invalid service %s\n", optarg);
  54                 exit(1);
  55         }
  56         qmi_service_get_client_id(qmi, svc);
  57 }
  58
  59 static void handle_exit_signal(int signal)
  60 {
  61         cancel_all_requests = true;
  62         uloop_end();
  63 }
  64
  65 int main(int argc, char **argv)
  66 {
  67         static struct qmi_dev dev;
  68         int ch;
  69
  70         uloop_init();
  71         signal(SIGINT, handle_exit_signal);
  72         signal(SIGTERM, handle_exit_signal);
  73
  74         while ((ch = getopt_long(argc, argv, "d:k:", uqmi_getopt, NULL)) != -1) {
  75                 int cmd_opt = CMD_OPT(ch);
  76
  77                 if (ch < 0 && cmd_opt >= 0 && cmd_opt < __UQMI_COMMAND_LAST) {
  78                         uqmi_add_command(optarg, cmd_opt);
  79                         continue;
  80                 }
  81
  82                 switch(ch) {
  83                 case 'k':
  84                         keep_client_id(&dev, optarg);
  85                         break;
  86                 case 'd':
  87                         device = optarg;
  88                         break;
  89                 default:
  90                         return usage(argv[0]);
  91                 }
  92         }
  93
  94         if (!device) {
  95                 fprintf(stderr, "No device given\n");
  96                 return usage(argv[0]);
  97         }
  98
  99         if (qmi_device_open(&dev, device)) {
 100                 fprintf(stderr, "Failed to open device\n");
 101                 return 2;
 102         }
 103
 104         uqmi_run_commands(&dev);
 105
 106         qmi_device_close(&dev);
 107
 108         return 0;
 109 }