ucimap: implement format callback for custom data types
[project/uci.git] / ucimap-example.c
index 9fc71e2..baea550 100644 (file)
@@ -58,6 +58,18 @@ network_parse_ip(void *section, struct uci_optmap *om, union ucimap_data *data,
        return 0;
 }
 
+static int
+network_format_ip(void *sction, struct uci_optmap *om, union ucimap_data *data, char **str)
+{
+       static char buf[16];
+       unsigned char *ip = (unsigned char *) data->s;
+
+       sprintf(buf, "%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]);
+       *str = buf;
+
+       return 0;
+}
+
 static int
 network_init_interface(struct uci_map *map, void *section, struct uci_section *s)
 {
@@ -139,6 +151,7 @@ static struct my_optmap network_interface_options[] = {
                        .type = UCIMAP_CUSTOM,
                        .name = "ipaddr",
                        .parse = network_parse_ip,
+                       .format = network_format_ip,
                }
        },
        {
@@ -241,9 +254,9 @@ int main(int argc, char **argv)
                        printf("New alias: %s\n", alias->name);
                }
 #if 0
-               net->ipaddr = "2.3.4.5";
-               ucimap_set_changed(net, &net->ipaddr);
-               ucimap_store_section(&network_map, pkg, net);
+               memcpy(net->ipaddr, "\x01\x03\x04\x05", 4);
+               ucimap_set_changed(&net->map, &net->ipaddr);
+               ucimap_store_section(&network_map, pkg, &net->map);
                uci_save(ctx, pkg);
 #endif
        }