+#define _GNU_SOURCE
#include <string.h>
#include <talloc/talloc.h>
#include "parser-utils.h"
#include "resource.h"
+struct pxe_parser_info {
+ struct discover_boot_option *opt;
+ const char *default_name;
+};
+
static void pxe_finish(struct conf_context *conf)
{
- printf("%s\n", __func__);
- discover_context_add_boot_option(conf->dc, conf->parser_info);
+ struct pxe_parser_info *info = conf->parser_info;
+ if (info->opt)
+ discover_context_add_boot_option(conf->dc, info->opt);
}
static void pxe_process_pair(struct conf_context *ctx,
const char *name, char *value)
{
- struct discover_boot_option *opt = ctx->parser_info;
+ struct pxe_parser_info *parser_info = ctx->parser_info;
+ struct discover_boot_option *opt = parser_info->opt;
struct pb_url *url;
+ /* quirk in the syslinux config format: initrd can be separated
+ * by an '=' */
+ if (!name && !strncasecmp(value, "initrd=", strlen("initrd="))) {
+ name = "initrd";
+ value += strlen("initrd=");
+ }
+
+ if (!name)
+ return;
+
+ if (streq(name, "DEFAULT")) {
+ parser_info->default_name = talloc_strdup(parser_info, value);
+ return;
+ }
+
if (streq(name, "LABEL")) {
if (opt)
pxe_finish(ctx);
opt = discover_boot_option_create(ctx->dc, ctx->dc->device);
- ctx->parser_info = opt;
- opt->option->device_id = ctx->dc->device->device->id;
opt->option->name = talloc_strdup(opt, value);
opt->option->id = talloc_asprintf(opt, "%s@%p",
- opt->option->device_id, opt);
+ ctx->dc->device->device->id, opt);
+
+ opt->option->is_default = parser_info->default_name &&
+ streq(parser_info->default_name, value);
+
+ parser_info->opt = opt;
return;
}
url = pb_url_join(ctx->dc, ctx->dc->conf_url, value);
opt->boot_image = create_url_resource(opt, url);
+ } else if (streq(name, "INITRD")) {
+ url = pb_url_join(ctx->dc, ctx->dc->conf_url, value);
+ opt->initrd = create_url_resource(opt, url);
+
} else if (streq(name, "APPEND")) {
+ char *str, *end;
+
opt->option->boot_args = talloc_strdup(opt->option, value);
- /* todo: initrd extraction */
+
+ str = strcasestr(value, "INITRD=");
+ if (str) {
+ str += strlen("INITRD=");
+ end = strchrnul(str, ' ');
+ *end = '\0';
+
+ url = pb_url_join(ctx->dc, ctx->dc->conf_url, str);
+ opt->initrd = create_url_resource(opt, url);
+ }
}
+
}
static int pxe_parse(struct discover_context *dc, char *buf, int len)
{
+ struct pxe_parser_info *parser_info;
struct conf_context *conf;
conf = talloc_zero(dc, struct conf_context);
conf->process_pair = pxe_process_pair;
conf->finish = pxe_finish;
+ parser_info = talloc_zero(conf, struct pxe_parser_info);
+ conf->parser_info = parser_info;
+
conf_parse_buf(conf, buf, len);
talloc_free(conf);