ucode: add pending patch for making uci override dir configurable

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/package/utils/ucode/patches/100-uci-add-support-for-altering-the-override-config-dir.patch b/package/utils/ucode/patches/100-uci-add-support-for-altering-the-override-config-dir.patch
new file mode 100644 (file)
index 0000000..e3977f5
--- /dev/null
+++ b/package/utils/ucode/patches/100-uci-add-support-for-altering-the-override-config-dir.patch
@@ -0,0 +1,56 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Fri, 28 Feb 2025 17:17:46 +0100
+Subject: [PATCH] uci: add support for altering the override config directory
+
+This was added to libuci recently
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -202,6 +202,11 @@ if(UCI_SUPPORT)
+   include_directories(${uci_include_dir})
+   set(LIBRARIES ${LIBRARIES} uci_lib)
+   add_library(uci_lib MODULE lib/uci.c)
++  list(APPEND CMAKE_REQUIRED_LIBRARIES ${libubox} ${libuci})
++  check_function_exists(uci_set_conf2dir HAVE_UCI_CONF2DIR)
++  if (HAVE_UCI_CONF2DIR)
++    target_compile_definitions(uci_lib PUBLIC HAVE_UCI_CONF2DIR)
++  endif()
+   set_target_properties(uci_lib PROPERTIES OUTPUT_NAME uci PREFIX "")
+   target_link_options(uci_lib PRIVATE ${UCODE_MODULE_LINK_OPTIONS})
+   target_link_libraries(uci_lib ${libuci} ${libubox})
+--- a/lib/uci.c
++++ b/lib/uci.c
+@@ -158,11 +158,13 @@ uc_uci_cursor(uc_vm_t *vm, size_t nargs)
+ {
+       uc_value_t *cdir = uc_fn_arg(0);
+       uc_value_t *sdir = uc_fn_arg(1);
++      uc_value_t *c2dir = uc_fn_arg(2);
+       struct uci_context *c;
+       int rv;
+ 
+       if ((cdir && ucv_type(cdir) != UC_STRING) ||
+-          (sdir && ucv_type(sdir) != UC_STRING))
++          (sdir && ucv_type(sdir) != UC_STRING) ||
++          (c2dir && ucv_type(c2dir) != UC_STRING))
+               err_return(UCI_ERR_INVAL);
+ 
+       c = uci_alloc_context();
+@@ -184,6 +186,15 @@ uc_uci_cursor(uc_vm_t *vm, size_t nargs)
+                       err_return(rv);
+       }
+ 
++#ifdef HAVE_UCI_CONF2DIR
++      if (c2dir) {
++              rv = uci_set_conf2dir(c, ucv_string_get(c2dir));
++
++              if (rv)
++                      err_return(rv);
++      }
++#endif
++
+       ok_return(ucv_resource_create(vm, "uci.cursor", c));
+ }
+