installation_proxy: Add new helper to set return attributes in client options

1 files changed, 21 insertions, 0 deletions

diff --git a/src/installation_proxy.c b/src/installation_proxy.c
index e279edf..3d9d314 100644
--- a/src/installation_proxy.c
+++ b/src/installation_proxy.c
@@ -578,6 +578,27 @@ LIBIMOBILEDEVICE_API void instproxy_client_options_add(plist_t client_options, .
         va_end(args);
 }
 
+LIBIMOBILEDEVICE_API void instproxy_client_options_set_return_attributes(plist_t client_options, ...)
+{
+        if (!client_options)
+                return;
+
+        plist_t return_attributes = plist_new_array();
+
+        va_list args;
+        va_start(args, client_options);
+        char *arg = va_arg(args, char*);
+        while (arg) {
+                char *attribute = strdup(arg);
+                plist_array_append_item(return_attributes, plist_new_string(attribute));
+                free(attribute);
+                arg = va_arg(args, char*);
+        }
+        va_end(args);
+
+        plist_dict_set_item(client_options, "ReturnAttributes", return_attributes);
+}
+
 LIBIMOBILEDEVICE_API void instproxy_client_options_free(plist_t client_options)
 {
         if (client_options) {