X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fplatform-powerpc.c;h=d45cced422917076e3743917a948fc6beefca170;hp=b4f2a771f64ce6b8016025860ded536a901ded1f;hb=5b308c5680f349dd080f516f8c371efd67d496d5;hpb=37b4861cb01bf6bd9da41aa1b311a87b0d26fc25

diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index b4f2a77..d45cced 100644
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -53,6 +53,8 @@ static const char *known_params[] = {
 	"petitboot,bootdevs",
 	"petitboot,language",
 	"petitboot,debug?",
+	"petitboot,write?",
+	"petitboot,snapshots?",
 	NULL,
 };
 
@@ -548,6 +550,14 @@ static void populate_config(struct platform_powerpc *platform,
 		val = get_param(platform, "petitboot,debug?");
 		config->debug = val && !strcmp(val, "true");
 	}
+
+	val = get_param(platform, "petitboot,write?");
+	if (val)
+		config->allow_writes = !strcmp(val, "true");
+
+	val = get_param(platform, "petitboot,snapshots?");
+	if (val)
+		config->disable_snapshots = !strcmp(val, "false");
 }
 
 static char *iface_config_str(void *ctx, struct interface_config *config)
@@ -664,7 +674,7 @@ static void update_bootdev_config(struct platform_powerpc *platform,
 						opt->uuid, delim);
 				break;
 			}
-			tmp = val = talloc_asprintf_append(val, boot_str);
+			tmp = val = talloc_asprintf_append(val, "%s", boot_str);
 	}
 
 	update_string_config(platform, "petitboot,bootdevs", val);
@@ -707,6 +717,12 @@ static int update_config(struct platform_powerpc *platform,
 	val = config->lang ?: "";
 	update_string_config(platform, "petitboot,language", val);
 
+	if (config->allow_writes == defaults->allow_writes)
+		val = "";
+	else
+		val = config->allow_writes ? "true" : "false";
+	update_string_config(platform, "petitboot,write?", val);
+
 	update_network_config(platform, config);
 
 	update_bootdev_config(platform, config);