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- /*
- * 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;
- }
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