X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=list.c;h=321861c8eb7d741c17a1cc764e4e648635640b13;hp=006e2a0ca8d2741f84731c62fc80eecebf877ef9;hb=f34c2de12f6f79c72c0b0b9a4f3649ed24817bc8;hpb=ec8cbbbe0f20e67cbd3bd471b9ac55ceacaef7b8

diff --git a/list.c b/list.c
index 006e2a0..321861c 100644
--- a/list.c
+++ b/list.c
@@ -33,7 +33,7 @@ static inline void uci_list_fixup(struct uci_list *ptr)
 	ptr->next->prev = ptr;
 }
 
-/* 
+/*
  * uci_alloc_generic allocates a new uci_element with payload
  * payload is appended to the struct to save memory and reduce fragmentation
  */
@@ -66,8 +66,7 @@ done:
 __private void
 uci_free_element(struct uci_element *e)
 {
-	if (e->name)
-		free(e->name);
+	free(e->name);
 	if (!uci_list_empty(&e->list))
 		uci_list_del(&e->list);
 	free(e);
@@ -217,7 +216,7 @@ uci_free_section(struct uci_section *s)
 	uci_free_element(&s->e);
 }
 
-__plugin struct uci_package *
+__private struct uci_package *
 uci_alloc_package(struct uci_context *ctx, const char *name)
 {
 	struct uci_package *p;
@@ -239,8 +238,7 @@ uci_free_package(struct uci_package **package)
 	if(!p)
 		return;
 
-	if (p->path)
-		free(p->path);
+	free(p->path);
 	uci_foreach_element_safe(&p->sections, tmp, e) {
 		uci_free_section(uci_to_section(e));
 	}
@@ -320,7 +318,7 @@ uci_lookup_ext_section(struct uci_context *ctx, struct uci_ptr *ptr)
 	else if (!uci_validate_type(name))
 		goto error;
 
-	/* if the given index is negative, it specifies the section number from 
+	/* if the given index is negative, it specifies the section number from
 	 * the end of the list */
 	if (idx < 0) {
 		c = 0;
@@ -348,7 +346,7 @@ uci_lookup_ext_section(struct uci_context *ctx, struct uci_ptr *ptr)
 	goto done;
 
 error:
-	e = NULL;
+	free(section);
 	memset(ptr, 0, sizeof(struct uci_ptr));
 	UCI_THROW(ctx, UCI_ERR_INVAL);
 done:
@@ -433,11 +431,12 @@ uci_lookup_ptr(struct uci_context *ctx, struct uci_ptr *ptr, char *str, bool ext
 complete:
 	ptr->flags |= UCI_LOOKUP_COMPLETE;
 abort:
-	return 0;
+	return UCI_OK;
 
 notfound:
 	UCI_THROW(ctx, UCI_ERR_NOTFOUND);
-	return 0;
+	/* not a chance here */
+	return UCI_ERR_NOTFOUND;
 }
 
 __private struct uci_element *
@@ -502,8 +501,7 @@ int uci_rename(struct uci_context *ctx, struct uci_ptr *ptr)
 		uci_add_delta(ctx, &p->delta, UCI_CMD_RENAME, ptr->section, ptr->option, ptr->value);
 
 	n = uci_strdup(ctx, ptr->value);
-	if (e->name)
-		free(e->name);
+	free(e->name);
 	e->name = n;
 
 	if (e->type == UCI_TYPE_SECTION)
@@ -515,12 +513,13 @@ int uci_rename(struct uci_context *ctx, struct uci_ptr *ptr)
 int uci_reorder_section(struct uci_context *ctx, struct uci_section *s, int pos)
 {
 	struct uci_package *p = s->package;
+	bool internal = ctx && ctx->internal;
 	char order[32];
 
 	UCI_HANDLE_ERR(ctx);
 
 	uci_list_set_pos(&s->package->sections, &s->e.list, pos);
-	if (!ctx->internal && p->has_delta) {
+	if (!internal && p->has_delta) {
 		sprintf(order, "%d", pos);
 		uci_add_delta(ctx, &p->delta, UCI_CMD_REORDER, s->e.name, NULL, order);
 	}
@@ -549,19 +548,37 @@ int uci_delete(struct uci_context *ctx, struct uci_ptr *ptr)
 	/* NB: pass on internal flag to uci_del_element */
 	bool internal = ctx && ctx->internal;
 	struct uci_package *p;
-	struct uci_element *e;
+	struct uci_element *e1, *e2, *tmp;
+	int index;
 
 	UCI_HANDLE_ERR(ctx);
 
-	e = uci_expand_ptr(ctx, ptr, true);
+	e1 = uci_expand_ptr(ctx, ptr, true);
 	p = ptr->p;
 
 	UCI_ASSERT(ctx, ptr->s);
 
+	if (ptr->o && ptr->o->type == UCI_TYPE_LIST && ptr->value && *ptr->value) {
+		if (!sscanf(ptr->value, "%d", &index))
+			return 1;
+
+		uci_foreach_element_safe(&ptr->o->v.list, tmp, e2) {
+			if (index == 0) {
+				if (!internal && p->has_delta)
+					uci_add_delta(ctx, &p->delta, UCI_CMD_REMOVE, ptr->section, ptr->option, ptr->value);
+				uci_free_option(uci_to_option(e2));
+				return 0;
+			}
+			index--;
+		}
+
+		return 0;
+	}
+
 	if (!internal && p->has_delta)
 		uci_add_delta(ctx, &p->delta, UCI_CMD_REMOVE, ptr->section, ptr->option, NULL);
 
-	uci_free_any(&e);
+	uci_free_any(&e1);
 
 	if (ptr->option)
 		ptr->o = NULL;