git.ozlabs.org Git - petitboot/blob - discover/native/native.c

   1 #include <assert.h>
   2 #include <string.h>
   3 #include <i18n/i18n.h>
   4
   5 #include <talloc/talloc.h>
   6 #include <url/url.h>
   7
   8 #include <discover/resource.h>
   9 #include <discover/parser.h>
  10 #include <discover/parser-utils.h>
  11
  12 #include "native.h"
  13
  14 static const char *const native_conf_files[] = {
  15         "/boot/petitboot.conf",
  16         "/petitboot.conf",
  17         NULL
  18 };
  19
  20 static int native_parse(struct discover_context *dc)
  21 {
  22         const char * const *filename;
  23         struct native_parser *parser;
  24         int len, rc;
  25         char *buf;
  26
  27         /* Support block device boot only at present */
  28         if (dc->event)
  29                 return -1;
  30
  31         for (filename = native_conf_files; *filename; filename++) {
  32                 rc = parser_request_file(dc, dc->device, *filename, &buf, &len);
  33                 if (rc)
  34                         continue;
  35
  36                 parser = native_parser_create(dc);
  37                 native_parser_parse(parser, *filename, buf, len);
  38                 device_handler_status_dev_info(dc->handler, dc->device,
  39                                 _("Parsed native configuration from %s"),
  40                                 *filename);
  41                 talloc_free(buf);
  42                 talloc_free(parser);
  43                 break;
  44         }
  45
  46         return 0;
  47 }
  48
  49 static struct parser native_parser = {
  50         .name                   = "native",
  51         .parse                  = native_parse,
  52         .resolve_resource       = resolve_devpath_resource,
  53 };
  54
  55 register_parser(native_parser);