#include "log/log.h"
#include "talloc/talloc.h"
-#include "pb-protocol/pb-protocol.h"
+#include "types/types.h"
#include "parser-conf.h"
#include "parser-utils.h"
-#include "paths.h"
+#include "resource.h"
struct yaboot_state {
- struct boot_option *opt;
- const char *desc_image;
+ struct discover_boot_option *opt;
+ char *desc_image;
char *desc_initrd;
- int found_suse;
int globals_done;
const char *const *known_names;
};
static void yaboot_finish(struct conf_context *conf)
{
struct yaboot_state *state = conf->parser_info;
+ struct device *dev = conf->dc->device->device;
+ struct boot_option *opt;
if (!state->desc_image) {
- pb_log("%s: %s: no image found\n", __func__,
- conf->dc->device->id);
+ pb_log("%s: %s: no image found\n", __func__, dev->id);
return;
}
assert(state->opt);
- assert(state->opt->name);
- assert(state->opt->boot_args);
- state->opt->description = talloc_asprintf(state->opt, "%s %s %s",
+ opt = state->opt->option;
+ assert(opt);
+ assert(opt->name);
+ assert(opt->boot_args);
+
+ opt->description = talloc_asprintf(opt, "%s %s %s",
state->desc_image,
(state->desc_initrd ? state->desc_initrd : ""),
- state->opt->boot_args);
+ opt->boot_args);
talloc_free(state->desc_initrd);
state->desc_initrd = NULL;
- conf_strip_str(state->opt->boot_args);
- conf_strip_str(state->opt->description);
+ conf_strip_str(opt->boot_args);
+ conf_strip_str(opt->description);
+
+ discover_context_add_boot_option(conf->dc, state->opt);
+}
+
+static struct resource *create_yaboot_devpath_resource(
+ struct discover_boot_option *opt,
+ struct conf_context *conf,
+ const char *path, char **desc_str)
+{
+ const char *g_boot = conf_get_global_option(conf, "boot");
+ const char *g_part = conf_get_global_option(conf, "partition");
+ struct resource *res;
+ char *devpath;
+
+ if (g_boot && g_part) {
+ devpath = talloc_asprintf(conf,
+ "%s%s:%s", g_boot, g_part, path);
+ } else if (g_boot) {
+ devpath = talloc_asprintf(conf, "%s:%s", g_boot, path);
+ } else {
+ devpath = talloc_strdup(conf, path);
+ }
+
+ res = create_devpath_resource(opt, conf->dc->device, devpath);
- /* opt is persistent, so must be associated with device */
+ if (desc_str)
+ *desc_str = devpath;
+ else
+ talloc_free(devpath);
- device_add_boot_option(conf->dc->device, state->opt);
- state->opt = talloc_zero(conf->dc->device, struct boot_option);
- state->opt->boot_args = talloc_strdup(state->opt, "");
+ return res;
}
+
static void yaboot_process_pair(struct conf_context *conf, const char *name,
char *value)
{
struct yaboot_state *state = conf->parser_info;
+ struct discover_boot_option *opt = state->opt;
+ struct fixed_pair {
+ const char *image;
+ const char *initrd;
+ };
+ static const struct fixed_pair suse_fp32 = {
+ .image = "/suseboot/vmlinux32",
+ .initrd = "/suseboot/initrd32",
+ };
+ static const struct fixed_pair suse_fp64 = {
+ .image = "/suseboot/vmlinux64",
+ .initrd = "/suseboot/initrd64",
+ };
+ const struct fixed_pair *suse_fp;
/* fixup for bare values */
/* image */
if (streq(name, "image")) {
- if (state->opt->boot_image_file)
+
+ /* First finish any previous image. */
+ if (opt)
yaboot_finish(conf);
- state->opt->boot_image_file = resolve_path(state->opt, value,
- conf->dc->device_path);
- state->desc_image = talloc_strdup(state->opt, value);
+ opt = discover_boot_option_create(conf->dc, conf->dc->device);
+ opt->option->boot_args = talloc_strdup(opt->option, "");
+
+ /* Then start the new image. */
+ opt->boot_image = create_yaboot_devpath_resource(opt,
+ conf, value, &state->desc_image);
+
+ state->opt = opt;
+
return;
}
- if (streq(name, "image[32bit]") || streq(name, "image[64bit]")) {
- state->found_suse = 1;
+ /* Special processing for SUSE install CD. */
- if (state->opt->boot_image_file)
+ if (streq(name, "image[32bit]"))
+ suse_fp = &suse_fp32;
+ else if (streq(name, "image[64bit]"))
+ suse_fp = &suse_fp64;
+ else
+ suse_fp = NULL;
+
+ if (suse_fp) {
+ /* First finish any previous image. */
+ if (opt)
yaboot_finish(conf);
+ /* Then start the new image. */
+
+ opt = discover_boot_option_create(conf->dc, conf->dc->device);
+ opt->option->boot_args = talloc_strdup(opt->option, "");
+
+ state->opt = opt;
+
if (*value == '/') {
- state->opt->boot_image_file = resolve_path(state->opt,
- value, conf->dc->device_path);
- state->desc_image = talloc_strdup(state->opt, value);
+ opt->boot_image = create_yaboot_devpath_resource(opt,
+ conf, value, &state->desc_image);
} else {
- char *s;
- asprintf(&s, "/suseboot/%s", value);
- state->opt->boot_image_file = resolve_path(state->opt,
- s, conf->dc->device_path);
- state->desc_image = talloc_strdup(state->opt, s);
- free(s);
+ char *tmp;
+
+ opt->boot_image = create_yaboot_devpath_resource(opt,
+ conf, suse_fp->image,
+ &state->desc_image);
+
+ opt->initrd = create_yaboot_devpath_resource(opt,
+ conf, suse_fp->initrd, &tmp);
+
+ state->desc_initrd = talloc_asprintf(opt,
+ "initrd=%s", tmp);
+ talloc_free(tmp);
}
return;
}
- if (!state->opt->boot_image_file) {
+ if (!opt->boot_image) {
pb_log("%s: unknown name: %s\n", __func__, name);
return;
}
/* initrd */
if (streq(name, "initrd")) {
- if (!state->found_suse || (*value == '/')) {
- state->opt->initrd_file = resolve_path(state->opt,
- value, conf->dc->device_path);
- state->desc_initrd = talloc_asprintf(state, "initrd=%s",
- value);
- } else {
- char *s;
- asprintf(&s, "/suseboot/%s", value);
- state->opt->initrd_file = resolve_path(state->opt,
- s, conf->dc->device_path);
- state->desc_initrd = talloc_asprintf(state, "initrd=%s",
- s);
- free(s);
- }
+ opt->initrd = create_yaboot_devpath_resource(opt, conf,
+ value, &state->desc_image);
+
return;
}
/* label */
if (streq(name, "label")) {
- state->opt->id = talloc_asprintf(state->opt, "%s#%s",
- conf->dc->device->id, value);
- state->opt->name = talloc_strdup(state->opt, value);
+ opt->option->id = talloc_asprintf(opt->option, "%s#%s",
+ conf->dc->device->device->id, value);
+ opt->option->name = talloc_strdup(opt->option, value);
return;
}
/* args */
if (streq(name, "append")) {
- state->opt->boot_args = talloc_asprintf_append(
- state->opt->boot_args, "%s ", value);
+ opt->option->boot_args = talloc_asprintf_append(
+ opt->option->boot_args, "%s ", value);
return;
}
if (streq(name, "initrd-size")) {
- state->opt->boot_args = talloc_asprintf_append(
- state->opt->boot_args, "ramdisk_size=%s ", value);
+ opt->option->boot_args = talloc_asprintf_append(
+ opt->option->boot_args, "ramdisk_size=%s ", value);
return;
}
if (streq(name, "literal")) {
- if (*state->opt->boot_args) {
+ if (*opt->option->boot_args) {
pb_log("%s: literal over writes '%s'\n", __func__,
- state->opt->boot_args);
- talloc_free(state->opt->boot_args);
+ opt->option->boot_args);
+ talloc_free(opt->option->boot_args);
}
- talloc_asprintf(state->opt, "%s ", value);
+ talloc_asprintf(opt->option, "%s ", value);
return;
}
if (streq(name, "ramdisk")) {
- state->opt->boot_args = talloc_asprintf_append(
- state->opt->boot_args, "ramdisk=%s ", value);
+ opt->option->boot_args = talloc_asprintf_append(
+ opt->option->boot_args, "ramdisk=%s ", value);
return;
}
if (streq(name, "read-only")) {
- state->opt->boot_args = talloc_asprintf_append(
- state->opt->boot_args, "ro ");
+ opt->option->boot_args = talloc_asprintf_append(
+ opt->option->boot_args, "ro ");
return;
}
if (streq(name, "read-write")) {
- state->opt->boot_args = talloc_asprintf_append(
- state->opt->boot_args, "rw ");
+ opt->option->boot_args = talloc_asprintf_append(
+ opt->option->boot_args, "rw ");
return;
}
if (streq(name, "root")) {
- state->opt->boot_args = talloc_asprintf_append(
- state->opt->boot_args, "root=%s ", value);
+ opt->option->boot_args = talloc_asprintf_append(
+ opt->option->boot_args, "root=%s ", value);
return;
}
NULL
};
-static int yaboot_parse(struct discover_context *dc)
+static int yaboot_parse(struct discover_context *dc, char *buf, int len)
{
struct conf_context *conf;
struct yaboot_state *state;
- int rc;
conf = talloc_zero(dc, struct conf_context);
if (!conf)
- return -1;
+ return 0;
conf->dc = dc;
conf->global_options = yaboot_global_options,
- conf->conf_files = yaboot_conf_files,
+ conf_init_global_options(conf);
+ conf->get_pair = conf_get_pair_equal;
conf->process_pair = yaboot_process_pair;
conf->finish = yaboot_finish;
conf->parser_info = state = talloc_zero(conf, struct yaboot_state);
state->known_names = yaboot_known_names;
- /* opt is persistent, so must be associated with device */
+ state->opt = NULL;
- state->opt = talloc_zero(conf->dc->device, struct boot_option);
- state->opt->boot_args = talloc_strdup(state->opt, "");
-
- rc = conf_parse(conf);
+ conf_parse_buf(conf, buf, len);
talloc_free(conf);
- return rc;
+ return 1;
}
-define_parser(yaboot, 99, yaboot_parse);
+static struct parser yaboot_parser = {
+ .name = "yaboot",
+ .method = CONF_METHOD_LOCAL_FILE,
+ .parse = yaboot_parse,
+ .filenames = yaboot_conf_files,
+ .resolve_resource = resolve_devpath_resource,
+};
+
+register_parser(yaboot_parser);