X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=discover%2Fgrub2%2Fscript.c;h=3f5bc236a66911fb54111a8ec7d3916c68454cca;hb=f452571550b6c6016698a50c834087c0d8c7575b;hp=5fb13aa4f0979e24451471df8db627c4802ee26b;hpb=bbf4805d8750a363b1ec78831ad085b8c56a1c99;p=petitboot

diff --git a/discover/grub2/script.c b/discover/grub2/script.c
index 5fb13aa..3f5bc23 100644
--- a/discover/grub2/script.c
+++ b/discover/grub2/script.c
@@ -9,6 +9,8 @@
 
 #define to_stmt_simple(stmt) \
 	container_of(stmt, struct grub2_statement_simple, st)
+#define to_stmt_block(stmt) \
+	container_of(stmt, struct grub2_statement_block, st)
 #define to_stmt_if(stmt) \
 	container_of(stmt, struct grub2_statement_if, st)
 #define to_stmt_menuentry(stmt) \
@@ -233,6 +235,7 @@ int statement_simple_execute(struct grub2_script *script,
 {
 	struct grub2_statement_simple *st = to_stmt_simple(statement);
 	struct grub2_symtab_entry *entry;
+	char *pos;
 	int rc;
 
 	if (!st->argv)
@@ -243,6 +246,17 @@ int statement_simple_execute(struct grub2_script *script,
 	if (!st->argv->argc)
 		return 0;
 
+	/* is this a var=value assignment? */
+	pos = strchr(st->argv->argv[0], '=');
+	if (pos) {
+		char *name, *value;
+		name = st->argv->argv[0];
+		name = talloc_strndup(st, name, pos - name);
+		value = pos + 1;
+		script_env_set(script, name, value);
+		return 0;
+	}
+
 	entry = script_lookup_function(script, st->argv->argv[0]);
 	if (!entry) {
 		fprintf(stderr, "undefined function '%s'\n", st->argv->argv[0]);
@@ -254,6 +268,13 @@ int statement_simple_execute(struct grub2_script *script,
 	return rc;
 }
 
+int statement_block_execute(struct grub2_script *script,
+		struct grub2_statement *statement)
+{
+	struct grub2_statement_block *st = to_stmt_block(statement);
+	return statements_execute(script, st->statements);
+}
+
 /* returns 0 if the statement was executed, 1 otherwise */
 static int statement_conditional_execute(struct grub2_script *script,
 		struct grub2_statement *statement, bool *executed)