allow the user of the library to override the confdir/searchdir

[project/uci.git] / list.c

diff --git a/list.c b/list.c
index 66e83ec..ab2683c 100644 (file)
--- a/list.c
+++ b/list.c
@@ -241,7 +241,9 @@ int uci_lookup(struct uci_context *ctx, struct uci_element **res, struct uci_pac
        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)
@@ -322,9 +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
@@ -339,12 +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;
@@ -385,9 +387,8 @@ int uci_rename(struct uci_context *ctx, struct uci_package *p, char *section, ch
        struct uci_element *e;
 
        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)
@@ -409,16 +410,12 @@ int uci_delete(struct uci_context *ctx, struct uci_package *p, char *section, ch
        struct uci_element *e;
 
        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)
@@ -431,8 +428,13 @@ int uci_set(struct uci_context *ctx, struct uci_package *p, char *section, char
 
        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)
@@ -463,11 +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:
        /*