X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=list.c;h=ab2683c4c47d282018336b1be628f2a76b489e02;hp=ae7fce841695056895152e845fa2fe64095806ee;hb=60d40fa1a8c366ae7a9db2082720395d3dc7c7d8;hpb=b69b459ecce221f92235d0def138ff4af3c22543

diff --git a/list.c b/list.c
index ae7fce8..ab2683c 100644
--- a/list.c
+++ b/list.c
@@ -237,12 +237,13 @@ int uci_lookup(struct uci_context *ctx, struct uci_element **res, struct uci_pac
 {
 	struct uci_element *e;
 	struct uci_section *s;
-	struct uci_option *o;
 
 	UCI_HANDLE_ERR(ctx);
 	UCI_ASSERT(ctx, res != NULL);
 	UCI_ASSERT(ctx, p != NULL);
-	UCI_ASSERT(ctx, section != NULL);
+	UCI_ASSERT(ctx, uci_validate_name(section));
+	if (option)
+		UCI_ASSERT(ctx, uci_validate_name(option));
 
 	e = uci_lookup_list(ctx, &p->sections, section);
 	if (!e)
@@ -323,9 +324,7 @@ int uci_set_element_value(struct uci_context *ctx, struct uci_element **element,
 	int size;
 
 	UCI_HANDLE_ERR(ctx);
-	UCI_ASSERT(ctx, value != NULL);
-	UCI_ASSERT(ctx, element != NULL);
-	UCI_ASSERT(ctx, *element != NULL);
+	UCI_ASSERT(ctx, (element != NULL) && (*element != NULL));
 
 	/* what the 'value' of an element means depends on the type
 	 * for a section, the 'value' means its type
@@ -340,12 +339,14 @@ int uci_set_element_value(struct uci_context *ctx, struct uci_element **element,
 	list = e->list.prev;
 	switch(e->type) {
 	case UCI_TYPE_SECTION:
+		UCI_ASSERT(ctx, uci_validate_name(value));
 		size = sizeof(struct uci_section);
 		s = uci_to_section(e);
 		section = e->name;
 		option = NULL;
 		break;
 	case UCI_TYPE_OPTION:
+		UCI_ASSERT(ctx, value != NULL);
 		size = sizeof(struct uci_option);
 		s = uci_to_option(e)->section;
 		section = s->e.name;
@@ -384,13 +385,10 @@ int uci_rename(struct uci_context *ctx, struct uci_package *p, char *section, ch
 	/* NB: UCI_INTERNAL use means without history tracking */
 	bool internal = ctx->internal;
 	struct uci_element *e;
-	struct uci_section *s = NULL;
-	struct uci_option *o = NULL;
 
 	UCI_HANDLE_ERR(ctx);
-	UCI_ASSERT(ctx, p != NULL);
-	UCI_ASSERT(ctx, section != NULL);
 
+	/* NB: p, section, option validated by uci_lookup */
 	UCI_INTERNAL(uci_lookup, ctx, &e, p, section, option);
 
 	if (!internal)
@@ -410,20 +408,14 @@ int uci_delete(struct uci_context *ctx, struct uci_package *p, char *section, ch
 	/* NB: pass on internal flag to uci_del_element */
 	bool internal = ctx->internal;
 	struct uci_element *e;
-	struct uci_section *s = NULL;
-	struct uci_option *o = NULL;
 
 	UCI_HANDLE_ERR(ctx);
-	UCI_ASSERT(ctx, p != NULL);
-	UCI_ASSERT(ctx, section != NULL);
 
+	/* NB: p, section, option validated by uci_lookup */
 	UCI_INTERNAL(uci_lookup, ctx, &e, p, section, option);
 
-	if (!internal)
-		return uci_del_element(ctx, e);
-	UCI_INTERNAL(uci_del_element, ctx, e);
-
-	return 0;
+	ctx->internal = internal;
+	return uci_del_element(ctx, e);
 }
 
 int uci_set(struct uci_context *ctx, struct uci_package *p, char *section, char *option, char *value)
@@ -433,12 +425,16 @@ int uci_set(struct uci_context *ctx, struct uci_package *p, char *section, char
 	struct uci_element *e = NULL;
 	struct uci_section *s = NULL;
 	struct uci_option *o = NULL;
-	struct uci_history *h;
 
 	UCI_HANDLE_ERR(ctx);
 	UCI_ASSERT(ctx, p != NULL);
-	UCI_ASSERT(ctx, section != NULL);
-	UCI_ASSERT(ctx, value != NULL);
+	UCI_ASSERT(ctx, uci_validate_name(section));
+	if (option) {
+		UCI_ASSERT(ctx, uci_validate_name(option));
+		UCI_ASSERT(ctx, value != NULL);
+	} else {
+		UCI_ASSERT(ctx, uci_validate_name(value));
+	}
 
 	/*
 	 * look up the package, section and option (if set)
@@ -450,6 +446,9 @@ int uci_set(struct uci_context *ctx, struct uci_package *p, char *section, char
 		goto notfound;
 
 	s = uci_to_section(e);
+	if (ctx->pctx)
+		ctx->pctx->section = s;
+
 	if (option) {
 		e = uci_lookup_list(ctx, &s->options, option);
 		if (!e)
@@ -466,11 +465,8 @@ int uci_set(struct uci_context *ctx, struct uci_package *p, char *section, char
 	else
 		e = &s->e;
 
-	if (!internal)
-		return uci_set_element_value(ctx, &e, value);
-
-	UCI_INTERNAL(uci_set_element_value, ctx, &e, value);
-	return 0;
+	ctx->internal = internal;
+	return uci_set_element_value(ctx, &e, value);
 
 notfound:
 	/* 
@@ -487,16 +483,17 @@ notfound:
 		uci_add_history(ctx, p, UCI_CMD_ADD, section, option, value);
 	if (s)
 		uci_alloc_option(s, option, value);
-	else
-		uci_alloc_section(p, value, section);
+	else {
+		s = uci_alloc_section(p, value, section);
+		if (ctx->pctx)
+			ctx->pctx->section = s;
+	}
 
 	return 0;
 }
 
 int uci_unload(struct uci_context *ctx, struct uci_package *p)
 {
-	struct uci_element *e;
-
 	UCI_HANDLE_ERR(ctx);
 	UCI_ASSERT(ctx, p != NULL);