35 lines
705 B
C
35 lines
705 B
C
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/*
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* Copyright 2022 Garmin Ltd. or its subsidiaries
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*
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* SPDX-License-Identifier: GPL-2.0
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*
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* Attempts to find and exec the host qemu-bridge-helper program
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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void try_program(char const* path, char** args) {
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if (access(path, X_OK) == 0) {
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execv(path, args);
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}
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}
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int main(int argc, char** argv) {
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char* var;
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var = getenv("QEMU_BRIDGE_HELPER");
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if (var && var[0] != '\0') {
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execvp(var, argv);
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return 1;
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}
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try_program("/usr/libexec/qemu-bridge-helper", argv);
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try_program("/usr/lib/qemu/qemu-bridge-helper", argv);
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fprintf(stderr, "No bridge helper found\n");
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return 1;
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}
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