X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fplatform-powerpc.c;h=e5c83a07e1c46039f2fcdf0fca7c3ce778d678a5;hp=1f8d27d772d93081b72d2977f96af837690db429;hb=1c3cb3b066bae9a981732d6ab868cee6df2136b4;hpb=b2c6831dbf569b90c8873392834cdf697555beae

diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index 1f8d27d..e5c83a0 100644
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -53,21 +53,20 @@ static const char *known_params[] = {
 	"auto-boot?",
 	"petitboot,network",
 	"petitboot,timeout",
-	"petitboot,bootdev",
 	"petitboot,bootdevs",
 	"petitboot,language",
 	"petitboot,debug?",
 	"petitboot,write?",
 	"petitboot,snapshots?",
+	"petitboot,console",
+	"petitboot,http_proxy",
+	"petitboot,https_proxy",
 	NULL,
 };
 
 #define to_platform_powerpc(p) \
 	(struct platform_powerpc *)(p->platform_data)
 
-/* a partition max a max size of 64k * 16bytes = 1M */
-static const int max_partition_size = 64 * 1024 * 16;
-
 static bool param_is_known(const char *param, unsigned int len)
 {
 	const char *known_param;
@@ -411,11 +410,9 @@ static int read_bootdev(void *ctx, char **pos, struct autoboot_option *opt)
 	if (!strncmp(*pos, "uuid:", strlen("uuid:"))) {
 		prefix = strlen("uuid:");
 		opt->boot_type = BOOT_DEVICE_UUID;
-		rc = 0;
 	} else if (!strncmp(*pos, "mac:", strlen("mac:"))) {
 		prefix = strlen("mac:");
 		opt->boot_type = BOOT_DEVICE_UUID;
-		rc = 0;
 	} else {
 		type = find_device_type(*pos);
 		if (type != DEVICE_TYPE_UNKNOWN) {
@@ -429,9 +426,12 @@ static int read_bootdev(void *ctx, char **pos, struct autoboot_option *opt)
 		if (delim)
 			len = (int)(delim - *pos) - prefix;
 		else
-			len = strlen(*pos);
+			len = strlen(*pos) - prefix;
 
-		opt->uuid = talloc_strndup(ctx, *pos + prefix, len);
+		if (len) {
+			opt->uuid = talloc_strndup(ctx, *pos + prefix, len);
+			rc = 0;
+		}
 	}
 
 	/* Always advance pointer to next option or end */
@@ -447,22 +447,9 @@ static void populate_bootdev_config(struct platform_powerpc *platform,
 		struct config *config)
 {
 	struct autoboot_option *opt, *new = NULL;
-	char *pos, *end, *old_dev = NULL;
+	char *pos, *end;
 	unsigned int n_new = 0;
 	const char *val;
-	bool conflict;
-
-	/* Check for old-style bootdev */
-	val = get_param(platform, "petitboot,bootdev");
-	if (val && strlen(val)) {
-		pos = talloc_strdup(config, val);
-		if (!strncmp(val, "uuid:", strlen("uuid:")))
-			old_dev = talloc_strdup(config,
-						val + strlen("uuid:"));
-		else if (!strncmp(val, "mac:", strlen("mac:")))
-			old_dev = talloc_strdup(config,
-						val + strlen("mac:"));
-	}
 
 	/* Check for ordered bootdevs */
 	val = get_param(platform, "petitboot,bootdevs");
@@ -491,7 +478,7 @@ static void populate_bootdev_config(struct platform_powerpc *platform,
 
 	}
 
-	if (!n_new && !old_dev) {
+	if (!n_new) {
 		/* If autoboot has been disabled, clear the default options */
 		if (!config->autoboot_enabled) {
 			talloc_free(config->autoboot_opts);
@@ -500,28 +487,22 @@ static void populate_bootdev_config(struct platform_powerpc *platform,
 		return;
 	}
 
-	conflict = old_dev && (!n_new ||
-				    new[0].boot_type == BOOT_DEVICE_TYPE ||
-				    /* Canonical UUIDs are 36 characters long */
-				    strncmp(new[0].uuid, old_dev, 36));
+	talloc_free(config->autoboot_opts);
+	config->autoboot_opts = new;
+	config->n_autoboot_opts = n_new;
+}
 
-	if (!conflict) {
-		talloc_free(config->autoboot_opts);
-		config->autoboot_opts = new;
-		config->n_autoboot_opts = n_new;
-		return;
-	}
+static void set_proxy_variables(struct config *config)
+{
+	if (config->http_proxy)
+		setenv("http_proxy", config->http_proxy, 1);
+	else
+		unsetenv("http_proxy");
 
-	/*
-	 * Difference detected, defer to old format in case it has been updated
-	 * recently
-	 */
-	pb_debug("Old autoboot bootdev detected\n");
-	talloc_free(config->autoboot_opts);
-	config->autoboot_opts = talloc(config, struct autoboot_option);
-	config->autoboot_opts[0].boot_type = BOOT_DEVICE_UUID;
-	config->autoboot_opts[0].uuid = talloc_strdup(config, old_dev);
-	config->n_autoboot_opts = 1;
+	if (config->https_proxy)
+		setenv("https_proxy", config->https_proxy, 1);
+	else
+		unsetenv("https_proxy");
 }
 
 static void populate_config(struct platform_powerpc *platform,
@@ -565,6 +546,21 @@ static void populate_config(struct platform_powerpc *platform,
 	val = get_param(platform, "petitboot,snapshots?");
 	if (val)
 		config->disable_snapshots = !strcmp(val, "false");
+
+	val = get_param(platform, "petitboot,console");
+	if (val)
+		config->boot_console = talloc_strdup(config, val);
+	/* If a full path is already set we don't want to override it */
+	config->manual_console = config->boot_console &&
+					!strchr(config->boot_console, '[');
+
+	val = get_param(platform, "petitboot,http_proxy");
+	if (val)
+		config->http_proxy = talloc_strdup(config, val);
+	val = get_param(platform, "petitboot,https_proxy");
+	if (val)
+		config->https_proxy = talloc_strdup(config, val);
+	set_proxy_variables(config);
 }
 
 static char *iface_config_str(void *ctx, struct interface_config *config)
@@ -630,6 +626,15 @@ static void update_network_config(struct platform_powerpc *platform,
 	unsigned int i;
 	char *val;
 
+	/*
+	 * Don't store IPMI overrides to NVRAM. If this was a persistent
+	 * override it was already stored in NVRAM by
+	 * get_ipmi_network_override()
+	 */
+	if (config->network.n_interfaces &&
+		config->network.interfaces[0]->override)
+		return;
+
 	val = talloc_strdup(platform, "");
 
 	for (i = 0; i < config->network.n_interfaces; i++) {
@@ -657,18 +662,13 @@ static void update_network_config(struct platform_powerpc *platform,
 static void update_bootdev_config(struct platform_powerpc *platform,
 		struct config *config)
 {
-	char *val = NULL, *boot_str = NULL, *tmp = NULL, *first = NULL;
+	char *val = NULL, *boot_str = NULL, *tmp = NULL;
 	struct autoboot_option *opt;
 	const char delim = ' ';
 	unsigned int i;
 
 	if (!config->n_autoboot_opts)
-		first = val = "";
-	else if (config->autoboot_opts[0].boot_type == BOOT_DEVICE_UUID)
-		first = talloc_asprintf(config, "uuid:%s",
-					config->autoboot_opts[0].uuid);
-	else
-		first = "";
+		val = "";
 
 	for (i = 0; i < config->n_autoboot_opts; i++) {
 		opt = &config->autoboot_opts[i];
@@ -687,7 +687,6 @@ static void update_bootdev_config(struct platform_powerpc *platform,
 	}
 
 	update_string_config(platform, "petitboot,bootdevs", val);
-	update_string_config(platform, "petitboot,bootdev", first);
 	talloc_free(tmp);
 	if (boot_str)
 		talloc_free(boot_str);
@@ -732,6 +731,17 @@ static int update_config(struct platform_powerpc *platform,
 		val = config->allow_writes ? "true" : "false";
 	update_string_config(platform, "petitboot,write?", val);
 
+	if (!config->manual_console) {
+		val = config->boot_console ?: "";
+		update_string_config(platform, "petitboot,console", val);
+	}
+
+	val = config->http_proxy ?: "";
+	update_string_config(platform, "petitboot,http_proxy", val);
+	val = config->https_proxy ?: "";
+	update_string_config(platform, "petitboot,https_proxy", val);
+	set_proxy_variables(config);
+
 	update_network_config(platform, config);
 
 	update_bootdev_config(platform, config);
@@ -1217,6 +1227,39 @@ static void get_ipmi_network_override(struct platform_powerpc *platform,
 	}
 }
 
+static void get_active_consoles(struct config *config)
+{
+	struct stat sbuf;
+	char *fsp_prop = NULL;
+
+	config->n_consoles = 2;
+	config->consoles = talloc_array(config, char *, config->n_consoles);
+	if (!config->consoles)
+		goto err;
+
+	config->consoles[0] = talloc_asprintf(config->consoles,
+					"/dev/hvc0 [IPMI / Serial]");
+	config->consoles[1] = talloc_asprintf(config->consoles,
+					"/dev/tty1 [VGA]");
+
+	fsp_prop = talloc_asprintf(config, "%sfsps", devtree_dir);
+	if (stat(fsp_prop, &sbuf) == 0) {
+		/* FSP based machines also have a separate serial console */
+		config->consoles = talloc_realloc(config, config->consoles,
+						char *,	config->n_consoles + 1);
+		if (!config->consoles)
+			goto err;
+		config->consoles[config->n_consoles++] = talloc_asprintf(
+						config->consoles,
+						"/dev/hvc1 [Serial]");
+	}
+
+	return;
+err:
+	config->n_consoles = 0;
+	pb_log("Failed to allocate memory for consoles\n");
+}
+
 static int load_config(struct platform *p, struct config *config)
 {
 	struct platform_powerpc *platform = to_platform_powerpc(p);
@@ -1241,6 +1284,8 @@ static int load_config(struct platform *p, struct config *config)
 	if (platform->ipmi)
 		get_ipmi_network_override(platform, config);
 
+	get_active_consoles(config);
+
 	return 0;
 }
 
@@ -1305,6 +1350,7 @@ static bool probe(struct platform *p, void *ctx)
 {
 	struct platform_powerpc *platform;
 	struct stat statbuf;
+	bool bmc_present;
 	int rc;
 
 	/* we need a device tree */
@@ -1320,7 +1366,9 @@ static bool probe(struct platform *p, void *ctx)
 
 	p->platform_data = platform;
 
-	if (ipmi_present()) {
+	bmc_present = stat("/proc/device-tree/bmc", &statbuf) == 0;
+
+	if (ipmi_present() && bmc_present) {
 		pb_debug("platform: using direct IPMI for IPMI paramters\n");
 		platform->ipmi = ipmi_open(platform);
 		platform->get_ipmi_bootdev = get_ipmi_bootdev_ipmi;
@@ -1335,8 +1383,7 @@ static bool probe(struct platform *p, void *ctx)
 		pb_log("platform: no IPMI parameter support\n");
 	}
 
-	rc = stat("/proc/device-tree/bmc", &statbuf);
-	if (!rc)
+	if (bmc_present)
 		platform->get_platform_versions = hostboot_load_versions;
 
 	return true;