discover: Avoid writing network overrides to NVRAM

[petitboot] / discover / pxe-parser.c

diff --git a/discover/pxe-parser.c b/discover/pxe-parser.c
index 4481e5da9f7c9709d31cea7e00e29709cf203d38..4aae8b14bf2eccf27cd209fd8870218e4345d2d6 100644 (file)
--- a/discover/pxe-parser.c
+++ b/discover/pxe-parser.c
@@ -166,6 +166,13 @@ static void pxe_process_pair(struct conf_context *ctx,
                url = pxe_url_join(ctx->dc, ctx->dc->conf_url, value);
                opt->boot_image = create_url_resource(opt, url);
 
+               char* args_sigfile_default = talloc_asprintf(opt,
+                       "%s.cmdline.sig", value);
+               url = pxe_url_join(ctx->dc, ctx->dc->conf_url,
+                       args_sigfile_default);
+               opt->args_sig_file = create_url_resource(opt, url);
+               talloc_free(args_sigfile_default);
+
        } else if (streq(name, "INITRD")) {
                url = pxe_url_join(ctx->dc, ctx->dc->conf_url, value);
                opt->initrd = create_url_resource(opt, url);