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50 lines
1.3 KiB
Bash
Executable File
50 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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require_root() { if [[ $EUID -ne 0 ]]; then exec sudo -E bash "$0" "$@"; fi }
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require_root "$@"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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HOOKS_DIR="/etc/pacman.d/hooks"
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install -d -m 755 "$HOOKS_DIR"
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# Pre-transaction hook
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cat >"$HOOKS_DIR/10-unlock-etc-hosts.hook" <<'HOOK'
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[Trigger]
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Operation = Upgrade
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Operation = Install
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Operation = Remove
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Type = Package
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Target = *
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[Action]
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Description = Temporarily unlocking /etc/hosts for transaction
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When = PreTransaction
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Exec = /bin/bash /usr/local/share/hosts-guard/pacman-pre-unlock-hosts.sh
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NeedsTargets
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HOOK
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# Post-transaction hook
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cat >"$HOOKS_DIR/90-relock-etc-hosts.hook" <<'HOOK'
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[Trigger]
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Operation = Upgrade
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Operation = Install
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Operation = Remove
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Type = Package
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Target = *
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[Action]
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Description = Re-locking /etc/hosts after transaction
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When = PostTransaction
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Exec = /bin/bash /usr/local/share/hosts-guard/pacman-post-relock-hosts.sh
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NeedsTargets
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HOOK
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# Place helper scripts into a shared location
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install -d -m 755 /usr/local/share/hosts-guard
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install -m 755 "$SCRIPT_DIR/pacman-hooks/pacman-pre-unlock-hosts.sh" /usr/local/share/hosts-guard/
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install -m 755 "$SCRIPT_DIR/pacman-hooks/pacman-post-relock-hosts.sh" /usr/local/share/hosts-guard/
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echo "Pacman hooks installed into $HOOKS_DIR."
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