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-rw-r--r--meta/recipes-devtools/qemu/qemu-helper/qemu-oe-bridge-helper.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu-helper/qemu-oe-bridge-helper.c b/meta/recipes-devtools/qemu/qemu-helper/qemu-oe-bridge-helper.c
new file mode 100644
index 0000000000..9434e1d269
--- /dev/null
+++ b/meta/recipes-devtools/qemu/qemu-helper/qemu-oe-bridge-helper.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2022 Garmin Ltd. or its subsidiaries
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ * Attempts to find and exec the host qemu-bridge-helper program
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+void try_program(char const* path, char** args) {
+ if (access(path, X_OK) == 0) {
+ execv(path, args);
+ }
+}
+
+int main(int argc, char** argv) {
+ char* var;
+
+ var = getenv("QEMU_BRIDGE_HELPER");
+ if (var && var[0] != '\0') {
+ execvp(var, argv);
+ return 1;
+ }
+
+ try_program("/usr/libexec/qemu-bridge-helper", argv);
+ try_program("/usr/lib/qemu/qemu-bridge-helper", argv);
+
+ fprintf(stderr, "No bridge helper found\n");
+ return 1;
+}
+