# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1252449927 14400
# Node ID 5f61efdc9f3590d8d49467d6f50337c0a96eb7d6
# Parent  6d3732cf8b3c0b0acaafe726aa55532bda6442e4
config: When reporting errors in variable-strings, skip over the "0" prefix.

diff -r 6d3732cf8b3c -r 5f61efdc9f35 src/config/config-parser.c
--- a/src/config/config-parser.c	Tue Sep 08 18:16:27 2009 -0400
+++ b/src/config/config-parser.c	Tue Sep 08 18:45:27 2009 -0400
@@ -261,6 +261,7 @@
 			   const char **error_r)
 {
 	for (; p->module_name != NULL; p++) {
+		settings_parse_var_skip(p->parser);
 		if (!settings_parser_check(p->parser, ctx->pool, error_r))
 			return -1;
 	}
diff -r 6d3732cf8b3c -r 5f61efdc9f35 src/config/config-request.c
--- a/src/config/config-request.c	Tue Sep 08 18:16:27 2009 -0400
+++ b/src/config/config-request.c	Tue Sep 08 18:45:27 2009 -0400
@@ -271,6 +271,7 @@
 				settings_parser_get_changes(parser->parser));
 
 		if (check_settings) {
+			settings_parse_var_skip(parser->parser);
 			if (!settings_parser_check(parser->parser, ctx.pool,
 						   &error)) {
 				i_error("%s", error);
diff -r 6d3732cf8b3c -r 5f61efdc9f35 src/lib-settings/settings-parser.c
--- a/src/lib-settings/settings-parser.c	Tue Sep 08 18:16:27 2009 -0400
+++ b/src/lib-settings/settings-parser.c	Tue Sep 08 18:45:27 2009 -0400
@@ -743,6 +743,42 @@
 	ctx->str_vars_are_expanded = is_expanded;
 }
 
+void settings_parse_set_key_expandeded(struct setting_parser_context *ctx,
+				       pool_t pool, const char *key)
+{
+	const struct setting_define *def;
+	struct setting_link *link;
+	const char **val;
+
+	if (!settings_find_key(ctx, key, &def, &link))
+		return;
+
+	val = PTR_OFFSET(link->set_struct, def->offset);
+	if (def->type == SET_STR_VARS && *val != NULL) {
+		i_assert(**val == SETTING_STRVAR_UNEXPANDED[0] ||
+			 **val == SETTING_STRVAR_EXPANDED[0]);
+		*val = p_strconcat(pool, SETTING_STRVAR_EXPANDED,
+				   *val + 1, NULL);
+	}
+}
+
+void settings_parse_set_keys_expandeded(struct setting_parser_context *ctx,
+					pool_t pool, const char *const *keys)
+{
+	for (; *keys != NULL; keys++)
+		settings_parse_set_key_expandeded(ctx, pool, *keys);
+}
+
+void settings_parse_var_skip(struct setting_parser_context *ctx)
+{
+	unsigned int i;
+
+	for (i = 0; i < ctx->root_count; i++) {
+		settings_var_expand(ctx->roots[i].info,
+				    ctx->roots[i].set_struct, NULL, NULL);
+	}
+}
+
 static void
 settings_var_expand_info(const struct setting_parser_info *info,
 			 pool_t pool, void *set,
@@ -761,7 +797,11 @@
 			if (*val == NULL)
 				break;
 
-			if (**val == SETTING_STRVAR_UNEXPANDED[0]) {
+			if (table == NULL) {
+				i_assert(**val == SETTING_STRVAR_EXPANDED[0] ||
+					 **val == SETTING_STRVAR_UNEXPANDED[0]);
+				*val += 1;
+			} else if (**val == SETTING_STRVAR_UNEXPANDED[0]) {
 				str_truncate(str, 0);
 				var_expand(str, *val + 1, table);
 				*val = p_strdup(pool, str_c(str));
@@ -791,32 +831,6 @@
 	}
 }
 
-void settings_parse_set_key_expandeded(struct setting_parser_context *ctx,
-				       pool_t pool, const char *key)
-{
-	const struct setting_define *def;
-	struct setting_link *link;
-	const char **val;
-
-	if (!settings_find_key(ctx, key, &def, &link))
-		return;
-
-	val = PTR_OFFSET(link->set_struct, def->offset);
-	if (def->type == SET_STR_VARS && *val != NULL) {
-		i_assert(**val == SETTING_STRVAR_UNEXPANDED[0] ||
-			 **val == SETTING_STRVAR_EXPANDED[0]);
-		*val = p_strconcat(pool, SETTING_STRVAR_EXPANDED,
-				   *val + 1, NULL);
-	}
-}
-
-void settings_parse_set_keys_expandeded(struct setting_parser_context *ctx,
-					pool_t pool, const char *const *keys)
-{
-	for (; *keys != NULL; keys++)
-		settings_parse_set_key_expandeded(ctx, pool, *keys);
-}
-
 void settings_var_expand(const struct setting_parser_info *info,
 			 void *set, pool_t pool,
 			 const struct var_expand_table *table)
diff -r 6d3732cf8b3c -r 5f61efdc9f35 src/lib-settings/settings-parser.h
--- a/src/lib-settings/settings-parser.h	Tue Sep 08 18:16:27 2009 -0400
+++ b/src/lib-settings/settings-parser.h	Tue Sep 08 18:45:27 2009 -0400
@@ -135,6 +135,10 @@
 				       pool_t pool, const char *key);
 void settings_parse_set_keys_expandeded(struct setting_parser_context *ctx,
 					pool_t pool, const char *const *keys);
+/* Update variable string pointers to skip over the '1' or '0'.
+   This is mainly useful when you want to run settings_parser_check() without
+   actually knowing what the variables are. */
+void settings_parse_var_skip(struct setting_parser_context *ctx);
 /* Expand all unexpanded variables using the given table. Update the string
    pointers so that they can be used without skipping over the '1'. */
 void settings_var_expand(const struct setting_parser_info *info,