accept unnamed sections

[project/uci.git] / list.c

diff --git a/list.c b/list.c
index 88f07bd..b644523 100644 (file)
--- a/list.c
+++ b/list.c
@@ -144,34 +144,6 @@ uci_free_section(struct uci_section *s)
        uci_free_element(&s->e);
 }
 
-static struct uci_package *
-uci_alloc_package(struct uci_context *ctx, const char *name)
-{
-       struct uci_package *p;
-
-       p = uci_alloc_element(ctx, package, name, 0);
-       p->ctx = ctx;
-       uci_list_init(&p->sections);
-       uci_list_init(&p->history);
-       return p;
-}
-
-static void
-uci_free_package(struct uci_package *p)
-{
-       struct uci_element *e, *tmp;
-
-       if(!p)
-               return;
-
-       if (p->path)
-               free(p->path);
-       uci_foreach_element_safe(&p->sections, tmp, e) {
-               uci_free_section(uci_to_section(e));
-       }
-       uci_free_element(&p->e);
-}
-
 /* record a change that was done to a package */
 static void
 uci_add_history(struct uci_context *ctx, struct uci_package *p, int cmd, char *section, char *option, char *value)
@@ -210,6 +182,39 @@ uci_free_history(struct uci_history *h)
        uci_free_element(&h->e);
 }
 
+static struct uci_package *
+uci_alloc_package(struct uci_context *ctx, const char *name)
+{
+       struct uci_package *p;
+
+       p = uci_alloc_element(ctx, package, name, 0);
+       p->ctx = ctx;
+       uci_list_init(&p->sections);
+       uci_list_init(&p->history);
+       return p;
+}
+
+static void
+uci_free_package(struct uci_package **package)
+{
+       struct uci_element *e, *tmp;
+       struct uci_package *p = *package;
+
+       if(!p)
+               return;
+
+       if (p->path)
+               free(p->path);
+       uci_foreach_element_safe(&p->sections, tmp, e) {
+               uci_free_section(uci_to_section(e));
+       }
+       uci_foreach_element_safe(&p->history, tmp, e) {
+               uci_free_history(uci_to_history(e));
+       }
+       uci_free_element(&p->e);
+       *package = NULL;
+}
+
 static struct uci_element *uci_lookup_list(struct uci_context *ctx, struct uci_list *list, const char *name)
 {
        struct uci_element *e;
@@ -251,6 +256,7 @@ notfound:
 
 int uci_del_element(struct uci_context *ctx, struct uci_element *e)
 {
+       /* NB: UCI_INTERNAL use means without history tracking */
        bool internal = ctx->internal;
        struct uci_package *p = NULL;
        struct uci_section *s = NULL;
@@ -298,6 +304,7 @@ int uci_del_element(struct uci_context *ctx, struct uci_element *e)
 
 int uci_set_element_value(struct uci_context *ctx, struct uci_element **element, char *value)
 {
+       /* NB: UCI_INTERNAL use means without history tracking */
        bool internal = ctx->internal;
        struct uci_list *list;
        struct uci_element *e;
@@ -367,6 +374,7 @@ int uci_set_element_value(struct uci_context *ctx, struct uci_element **element,
 
 int uci_del(struct uci_context *ctx, struct uci_package *p, char *section, char *option)
 {
+       /* NB: pass on internal flag to uci_del_element */
        bool internal = ctx->internal;
        struct uci_element *e;
        struct uci_section *s = NULL;
@@ -387,6 +395,7 @@ int uci_del(struct uci_context *ctx, struct uci_package *p, char *section, char
 
 int uci_set(struct uci_context *ctx, struct uci_package *p, char *section, char *option, char *value)
 {
+       /* NB: UCI_INTERNAL use means without history tracking */
        bool internal = ctx->internal;
        struct uci_element *e = NULL;
        struct uci_section *s = NULL;
@@ -403,7 +412,10 @@ int uci_set(struct uci_context *ctx, struct uci_package *p, char *section, char
         * if the section/option is to be modified and it is not found
         * create a new element in the appropriate list
         */
-       UCI_INTERNAL(uci_lookup, ctx, &e, p, section, NULL);
+       e = uci_lookup_list(ctx, &p->sections, section);
+       if (!e)
+               goto notfound;
+
        s = uci_to_section(e);
        if (option) {
                e = uci_lookup_list(ctx, &s->options, option);
@@ -455,7 +467,7 @@ int uci_unload(struct uci_context *ctx, struct uci_package *p)
        UCI_HANDLE_ERR(ctx);
        UCI_ASSERT(ctx, p != NULL);
 
-       uci_free_package(p);
+       uci_free_package(&p);
        return 0;
 }