commands/insmod.c

   1 #include <common.h>
   2 #include <command.h>
   3 #include <module.h>
   4 #include <errno.h>
   5 #include <fs.h>
   6 #include <malloc.h>
   7
   8 static int do_insmod(struct command *cmdtp, int argc, char *argv[])
   9 {
  10         struct module *module;
  11         void *buf;
  12         int len;
  13
  14         if (argc < 2)
  15                 return COMMAND_ERROR_USAGE;
  16
  17         buf = read_file(argv[1], &len);
  18         if (!buf) {
  19                 perror("insmod");
  20                 return 1;
  21         }
  22
  23         module = load_module(buf, len);
  24
  25         free(buf);
  26
  27         if (module) {
  28                 if (module->init)
  29                         module->init();
  30         }
  31
  32         return 0;
  33 }
  34
  35 static const __maybe_unused char cmd_insmod_help[] =
  36 "Usage: insmod <module>\n";
  37
  38 BAREBOX_CMD_START(insmod)
  39         .cmd            = do_insmod,
  40         .usage          = "insert a module",
  41         BAREBOX_CMD_HELP(cmd_insmod_help)
  42 BAREBOX_CMD_END