Add boot_option_copy routine

[petitboot] / lib / pb-protocol / pb-protocol.c

diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c
index d5f8b2f80a667fe058b27dec706a33f0bd6f86f6..0252b9aaa18bf12c3c2d46efa920f0171a013218 100644 (file)
--- a/lib/pb-protocol/pb-protocol.c
+++ b/lib/pb-protocol/pb-protocol.c
@@ -38,6 +38,25 @@
  *   4-byte len, id
  */
 
+/* Deep copy a boot_option.
+*/
+struct boot_option *boot_option_copy(void* ctx, const struct boot_option *opt)
+{
+       struct boot_option *new = talloc(ctx, struct boot_option);
+
+       if (new) {
+               new->id = talloc_strdup(new, opt->id);
+               new->name = talloc_strdup(new, opt->name);
+               new->description = talloc_strdup(new, opt->description);
+               new->icon_file = talloc_strdup(new, opt->icon_file);
+               new->boot_image_file = talloc_strdup(new, opt->boot_image_file);
+               new->initrd_file = talloc_strdup(new, opt->initrd_file);
+               new->boot_args = talloc_strdup(new, opt->boot_args);
+               memset(&new->list, 0, sizeof(new->list));
+       }
+
+       return new;
+}
 
 /* Write a string into the buffer, starting at pos.
  *