testsAndMisc/scripts/system-maintenance/bin/browser-preexec-wrapper.sh

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#!/bin/bash
# Generic pre-exec wrapper for browsers: ensures /etc/hosts is (re)installed
# before launching the actual browser binary.
set -euo pipefail
HOSTS_INSTALL_SCRIPT="__HOSTS_INSTALL_SCRIPT__"
prog_name="$(basename "$0")"
real_bin="/usr/bin/${prog_name}"
# Best-effort: install hosts file quietly; don't block browser startup
if command -v sudo >/dev/null 2>&1; then
sudo -n "$HOSTS_INSTALL_SCRIPT" >/dev/null 2>&1 || true
else
"$HOSTS_INSTALL_SCRIPT" >/dev/null 2>&1 || true
fi
exec "$real_bin" "$@"