#!/bin/sh
# Proxy APT persistant : écrit /etc/apt/apt.conf.d/01proxy (idempotent, sauvegarde l'existant).
# Action explicite (écriture disque). aptProxyUrl est fourni par le backend (jamais un secret).
export LC_ALL=C
CONF=/etc/apt/apt.conf.d/01proxy
echo "===SU:PROXY_BEFORE==="
[ -f "$CONF" ] && cat "$CONF" || echo "ABSENT"
echo "===SU:PROXY_WRITE==="
{{#aptProxyUrl}}
# Sauvegarde horodatée si le fichier existe déjà.
[ -f "$CONF" ] && cp -a "$CONF" "${CONF}.bak.$(date +%Y%m%d%H%M%S)" && echo "BACKUP=1"
printf 'Acquire::http::Proxy "%s";\nAcquire::https::Proxy "%s";\n' "{{aptProxyUrl}}" "{{aptProxyUrl}}" > "$CONF"
CODE=$?
echo "WROTE=$CONF"
{{/aptProxyUrl}}
{{^aptProxyUrl}}
echo "NO_PROXY_URL"
CODE=2
{{/aptProxyUrl}}
echo "===SU:PROXY_AFTER==="
cat "$CONF" 2>/dev/null || echo "ABSENT"
echo "===SU:EXIT=${CODE}==="