src/hci/commands/nvo_cmd.c

   1 #include <stdint.h>
   2 #include <stdlib.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5 #include <errno.h>
   6 #include <getopt.h>
   7 #include <gpxe/settings.h>
   8 #include <gpxe/command.h>
   9
  10 static int show_exec ( int argc, char **argv ) {
  11         char buf[256];
  12         int rc;
  13
  14         if ( argc != 2 ) {
  15                 printf ( "Syntax: %s <identifier>\n", argv[0] );
  16                 return 1;
  17         }
  18
  19         if ( ( rc = fetchf_named_setting ( argv[1], buf,
  20                                            sizeof ( buf ) ) ) < 0 ){
  21                 printf ( "Could not find \"%s\": %s\n",
  22                          argv[1], strerror ( rc ) );
  23                 return 1;
  24         }
  25
  26         printf ( "%s = %s\n", argv[1], buf );
  27         return 0;
  28 }
  29
  30 static int set_exec ( int argc, char **argv ) {
  31         int rc;
  32
  33         if ( argc != 3 ) {
  34                 printf ( "Syntax: %s <identifier> <value>\n", argv[0] );
  35                 return 1;
  36         }
  37
  38         if ( ( rc = storef_named_setting ( argv[1], argv[2] ) ) != 0 ) {
  39                 printf ( "Could not set \"%s\"=\"%s\": %s\n",
  40                          argv[1], argv[2], strerror ( rc ) );
  41                 return 1;
  42         }
  43
  44         return 0;
  45 }
  46
  47 static int clear_exec ( int argc, char **argv ) {
  48         int rc;
  49
  50         if ( argc != 2 ) {
  51                 printf ( "Syntax: %s <identifier>\n", argv[0] );
  52                 return 1;
  53         }
  54
  55         if ( ( rc = delete_named_setting ( argv[1] ) ) != 0 ) {
  56                 printf ( "Could not clear \"%s\": %s\n",
  57                          argv[1], strerror ( rc ) );
  58                 return 1;
  59         }
  60
  61         return 0;
  62 }
  63
  64 struct command nvo_commands[] __command = {
  65         {
  66                 .name = "show",
  67                 .exec = show_exec,
  68         },
  69         {
  70                 .name = "set",
  71                 .exec = set_exec,
  72         },
  73         {
  74                 .name = "clear",
  75                 .exec = clear_exec,
  76         },
  77 };