X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fyaboot-parser.c;h=1000505b9681df66da2bfff4e17709d503c0175e;hp=d9f2aff5924f6e250074722c97dff0deaa3a66de;hb=49ebdeb3ffc0224f3f4bbf1f00beaa5007d38fd5;hpb=0216e1b8a561fed90f0da9d7a67954d5d67458e5

diff --git a/discover/yaboot-parser.c b/discover/yaboot-parser.c
index d9f2aff..1000505 100644
--- a/discover/yaboot-parser.c
+++ b/discover/yaboot-parser.c
@@ -15,7 +15,6 @@ struct yaboot_state {
 	struct boot_option *opt;
 	const char *desc_image;
 	char *desc_initrd;
-	int found_suse;
 	int globals_done;
 	const char *const *known_names;
 };
@@ -56,6 +55,19 @@ static void yaboot_process_pair(struct conf_context *conf, const char *name,
 		char *value)
 {
 	struct yaboot_state *state = conf->parser_info;
+	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 */
 
@@ -73,32 +85,70 @@ 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 (state->opt->boot_image_file)
 			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);
+		/* Then start the new image. */
+
+		if (g_boot && g_part) {
+			char* dev = talloc_asprintf(NULL, "%s%s", g_boot,
+				g_part);
+
+			state->opt->boot_image_file = resolve_path(state->opt,
+				value, dev);
+			state->desc_image = talloc_asprintf(state->opt,
+				"%s%s", dev, value);
+			talloc_free(dev);
+		} else if (g_boot) {
+			state->opt->boot_image_file = resolve_path(state->opt,
+				value, g_boot);
+			state->desc_image = talloc_asprintf(state->opt,
+				"%s%s", g_boot, value);
+		} else {
+			state->opt->boot_image_file = resolve_path(state->opt,
+				value, conf->dc->device_path);
+			state->desc_image = talloc_strdup(state->opt, value);
+		}
+
 		return;
 	}
 
-	if (streq(name, "image[32bit]") || streq(name, "image[64bit]")) {
-		state->found_suse = 1;
+	/* Special processing for SUSE install CD. */
+
+	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 (state->opt->boot_image_file)
 			yaboot_finish(conf);
 
+		/* Then start the new image. */
+
 		if (*value == '/') {
 			state->opt->boot_image_file = resolve_path(state->opt,
 				value, conf->dc->device_path);
 			state->desc_image = talloc_strdup(state->opt, value);
 		} 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);
+				suse_fp->image, conf->dc->device_path);
+			state->desc_image = talloc_strdup(state->opt,
+				suse_fp->image);
+
+			state->opt->initrd_file = resolve_path(state->opt,
+				suse_fp->initrd, conf->dc->device_path);
+			state->desc_initrd = talloc_asprintf(state, "initrd=%s",
+				suse_fp->initrd);
 		}
 
 		return;
@@ -112,19 +162,28 @@ static void yaboot_process_pair(struct conf_context *conf, const char *name,
 	/* initrd */
 
 	if (streq(name, "initrd")) {
-		if (!state->found_suse || (*value == '/')) {
+		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);
+
 			state->opt->initrd_file = resolve_path(state->opt,
-				value, conf->dc->device_path);
-			state->desc_initrd = talloc_asprintf(state, "initrd=%s",
-				value);
+				value, dev);
+			state->desc_initrd = talloc_asprintf(state,
+				"initrd=%s%s", dev, value);
+			talloc_free(dev);
+		} else if (g_boot) {
+			state->opt->initrd_file = resolve_path(state->opt,
+				value, g_boot);
+			state->desc_initrd = talloc_asprintf(state,
+				"initrd=%s%s", g_boot, value);
 		} else {
-			char *s;
-			asprintf(&s, "/suseboot/%s", value);
 			state->opt->initrd_file = resolve_path(state->opt,
-				s, conf->dc->device_path);
+				value, conf->dc->device_path);
 			state->desc_initrd = talloc_asprintf(state, "initrd=%s",
-				s);
-			free(s);
+				value);
 		}
 		return;
 	}
@@ -240,6 +299,7 @@ static int yaboot_parse(struct discover_context *dc)
 
 	conf->dc = dc;
 	conf->global_options = yaboot_global_options,
+	conf_init_global_options(conf);
 	conf->conf_files = yaboot_conf_files,
 	conf->process_pair = yaboot_process_pair;
 	conf->finish = yaboot_finish;