X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fyaboot-parser.c;h=0a66e8d588241d69b66a9fc3d1119edce7f3c38a;hp=7fedf20f13963434abe1729f118aabc262244fbf;hb=5be946cda7b8e2271ade6188ca3f5dc068826619;hpb=4e8b779626da98e2896efbb2df99b64f76e878f6 diff --git a/discover/yaboot-parser.c b/discover/yaboot-parser.c index 7fedf20..0a66e8d 100644 --- a/discover/yaboot-parser.c +++ b/discover/yaboot-parser.c @@ -9,11 +9,11 @@ #include "types/types.h" #include "parser-conf.h" #include "parser-utils.h" -#include "paths.h" +#include "resource.h" struct yaboot_state { struct discover_boot_option *opt; - const char *desc_image; + char *desc_image; char *desc_initrd; int globals_done; const char *const *known_names; @@ -56,11 +56,40 @@ static void yaboot_finish(struct conf_context *conf) state->opt->option->boot_args = talloc_strdup(state->opt->option, ""); } +static struct resource *create_yaboot_devpath_resource( + 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(conf->dc, conf->dc->device, devpath); + + if (desc_str) + *desc_str = devpath; + else + talloc_free(devpath); + + return res; +} + + static void yaboot_process_pair(struct conf_context *conf, const char *name, char *value) { struct yaboot_state *state = conf->parser_info; - struct boot_option *opt = state->opt->option; + struct discover_boot_option *opt = state->opt; struct fixed_pair { const char *image; const char *initrd; @@ -91,35 +120,14 @@ static void yaboot_process_pair(struct conf_context *conf, const char *name, /* image */ if (streq(name, "image")) { - const char *g_boot = conf_get_global_option(conf, "boot"); - const char *g_part = conf_get_global_option(conf, "partition"); /* First finish any previous image. */ - - if (opt->boot_image_file) + if (opt->boot_image) yaboot_finish(conf); /* Then start the new image. */ - - if (g_boot && g_part) { - char* dev = talloc_asprintf(NULL, "%s%s", g_boot, - g_part); - - opt->boot_image_file = resolve_path(opt, - value, dev); - state->desc_image = talloc_asprintf(opt, - "%s%s", dev, value); - talloc_free(dev); - } else if (g_boot) { - opt->boot_image_file = resolve_path(opt, - value, g_boot); - state->desc_image = talloc_asprintf(opt, - "%s%s", g_boot, value); - } else { - opt->boot_image_file = resolve_path(opt, - value, conf->dc->device->device_path); - state->desc_image = talloc_strdup(opt, value); - } + opt->boot_image = create_yaboot_devpath_resource(conf, + value, &state->desc_image); return; } @@ -136,31 +144,33 @@ static void yaboot_process_pair(struct conf_context *conf, const char *name, if (suse_fp) { /* First finish any previous image. */ - if (opt->boot_image_file) + if (opt->boot_image) yaboot_finish(conf); /* Then start the new image. */ if (*value == '/') { - opt->boot_image_file = resolve_path(opt, - value, conf->dc->device->device_path); - state->desc_image = talloc_strdup(opt, value); + opt->boot_image = create_yaboot_devpath_resource( + conf, value, &state->desc_image); } else { - opt->boot_image_file = resolve_path(opt, - suse_fp->image, conf->dc->device->device_path); - state->desc_image = talloc_strdup(opt, - suse_fp->image); - - opt->initrd_file = resolve_path(opt, - suse_fp->initrd, conf->dc->device->device_path); - state->desc_initrd = talloc_asprintf(state, "initrd=%s", - suse_fp->initrd); + char *tmp; + + opt->boot_image = create_yaboot_devpath_resource( + conf, suse_fp->image, + &state->desc_image); + + opt->initrd = create_yaboot_devpath_resource( + conf, suse_fp->initrd, &tmp); + + state->desc_initrd = talloc_asprintf(opt, + "initrd=%s", tmp); + talloc_free(tmp); } return; } - if (!opt->boot_image_file) { + if (!opt->boot_image) { pb_log("%s: unknown name: %s\n", __func__, name); return; } @@ -168,86 +178,66 @@ static void yaboot_process_pair(struct conf_context *conf, const char *name, /* initrd */ if (streq(name, "initrd")) { - const char *g_boot = conf_get_global_option(conf, "boot"); - const char *g_part = conf_get_global_option(conf, "partition"); - - if (g_boot && g_part) { - char* dev = talloc_asprintf(NULL, "%s%s", g_boot, - g_part); - - opt->initrd_file = resolve_path(opt, - value, dev); - state->desc_initrd = talloc_asprintf(state, - "initrd=%s%s", dev, value); - talloc_free(dev); - } else if (g_boot) { - opt->initrd_file = resolve_path(opt, - value, g_boot); - state->desc_initrd = talloc_asprintf(state, - "initrd=%s%s", g_boot, value); - } else { - opt->initrd_file = resolve_path(opt, - value, conf->dc->device->device_path); - state->desc_initrd = talloc_asprintf(state, "initrd=%s", - value); - } + opt->initrd = create_yaboot_devpath_resource(conf, + value, &state->desc_image); + return; } /* label */ if (streq(name, "label")) { - opt->id = talloc_asprintf(opt, "%s#%s", + opt->option->id = talloc_asprintf(opt->option, "%s#%s", conf->dc->device->device->id, value); - opt->name = talloc_strdup(opt, value); + opt->option->name = talloc_strdup(opt->option, value); return; } /* args */ if (streq(name, "append")) { - opt->boot_args = talloc_asprintf_append( - opt->boot_args, "%s ", value); + opt->option->boot_args = talloc_asprintf_append( + opt->option->boot_args, "%s ", value); return; } if (streq(name, "initrd-size")) { - opt->boot_args = talloc_asprintf_append( - 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 (*opt->boot_args) { + if (*opt->option->boot_args) { pb_log("%s: literal over writes '%s'\n", __func__, - opt->boot_args); - talloc_free(opt->boot_args); + opt->option->boot_args); + talloc_free(opt->option->boot_args); } - talloc_asprintf(opt, "%s ", value); + talloc_asprintf(opt->option, "%s ", value); return; } if (streq(name, "ramdisk")) { - opt->boot_args = talloc_asprintf_append( - 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")) { - opt->boot_args = talloc_asprintf_append( - opt->boot_args, "ro "); + opt->option->boot_args = talloc_asprintf_append( + opt->option->boot_args, "ro "); return; } if (streq(name, "read-write")) { - opt->boot_args = talloc_asprintf_append( - opt->boot_args, "rw "); + opt->option->boot_args = talloc_asprintf_append( + opt->option->boot_args, "rw "); return; } if (streq(name, "root")) { - opt->boot_args = talloc_asprintf_append( - opt->boot_args, "root=%s ", value); + opt->option->boot_args = talloc_asprintf_append( + opt->option->boot_args, "root=%s ", value); return; }