Ajout d’une passerelle de messagerie pour les conteneurs.

misc/images/mta/containers/set-exim4-update-conf

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+conf='/etc/exim4/update-exim4.conf.conf'
+
+args=()
+while [ "$#" -gt 0 ]; do
+	key="$1"
+	value="$2"
+	shift 2
+
+	if ! grep -qE "^#?${key}=" "$conf"; then
+		echo >&2 "error: '$key' not found in '$conf'"
+		exit 1
+	fi
+
+	sed_escaped_value="$(sed -e 's/[\/&]/\\&/g' <<<"$value")"
+	args+=( -e "s/^#?(${key})=.*/\1='${sed_escaped_value}'/" )
+done
+
+if [ "${#args[@]}" -eq 0 ]; then
+	echo >&2 "error: nothing to do?"
+	exit 1
+fi
+
+set -x
+sed -ri "${args[@]}" "$conf"
+update-exim4.conf -v