mirror of
https://github.com/kuhyx/testsAndMisc.git
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Krzysztof kuhy Rudnicki
04c132c9a4
git-subtree-dir: linux_configuration git-subtree-mainline:11427631cdgit-subtree-split:0762e3d07b
34 lines
1.1 KiB
Bash
Executable File
34 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# Generic pre-exec wrapper for browsers: ensures /etc/hosts is (re)installed
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# before launching the actual browser binary.
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set -euo pipefail
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HOSTS_INSTALL_SCRIPT="__HOSTS_INSTALL_SCRIPT__"
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prog_name="$(basename "$0")"
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real_bin="/usr/bin/${prog_name}"
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# If run directly (not via a browser symlink) or if the target binary doesn't exist,
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# allow passing the real browser command as the first argument for testing:
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if [[ ! -x $real_bin || $prog_name == "browser-preexec-wrapper.sh" ]]; then
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if [[ $# -ge 1 ]]; then
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real_bin="$1"
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shift
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else
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echo "Error: could not resolve real browser binary for '$prog_name'." >&2
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echo "Usage (testing): $0 <real-browser-command> [args...]" >&2
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echo "Typical install: symlink this script as /usr/local/bin/<browser> so it wraps /usr/bin/<browser>." >&2
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exit 127
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fi
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fi
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# Best-effort: install hosts file quietly; don't block browser startup
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if command -v sudo > /dev/null 2>&1; then
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sudo -n "$HOSTS_INSTALL_SCRIPT" > /dev/null 2>&1 || true
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else
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"$HOSTS_INSTALL_SCRIPT" > /dev/null 2>&1 || true
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fi
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exec "$real_bin" "$@"
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