Make directories overridable by environment variables.

1 files changed, 17 insertions, 12 deletions

diff --git a/amavis/mklists.sh b/amavis/mklists.sh
index f7db451..7a7b4fd 100755
--- a/amavis/mklists.sh
+++ b/amavis/mklists.sh
@@ -12,8 +12,13 @@ set -e
 # Let's standardize sort
 export LC_ALL=C
 
-realmsdir='/etc/local-REDPILL'
-domainconfdir='/etc/local-ORG/amavis'
+basedir=${basedir:-/etc}
+REDPILL=${REDPILL:-REDPILL}
+ORG=${ORG:-ORG}
+realmsdir=${realmsdir:-$basedir/local-$REDPILL}
+domaindir=${domaindir:-$basedir/local-$ORG}
+domainconfdir=${domainconfdir:-$domaindir/amavis}
+localdir=${localdir:-$basedir/local}
 if ! [ -d "$realmsdir" ]; then
 	echo "WARNING: Realms directory \"$realmsdir\" does not exist."
 fi
@@ -25,15 +30,15 @@ catfilefromownrealm() {
 	file="$1"
 	[ -d "$realmsdir" ] || exit 0
 
-	thisrealm="$(cat /etc/local-ORG/realm || dnsdomainname | tr '[a-z]' '[A-Z]')"
+	thisrealm="$(cat "$domaindir/realm" || dnsdomainname | tr '[a-z]' '[A-Z]')"
 
-	if [ -r /etc/local/"$file"_exceptions ]; then
-		grep -vFf /etc/local/"$file"_exceptions "$realmsdir/$thisrealm/$file"
+	if [ -r "$localdir/${file}_exceptions" ]; then
+		grep -vFf "$localdir/${file}_exceptions" "$realmsdir/$thisrealm/$file"
 	else
 		cat "$realmsdir/$thisrealm/$file"
 	fi
-	if [ -r /etc/local/"$file"_additions ]; then
-		cat /etc/local/"$file"_additions
+	if [ -r "$localdir/${file}_additions" ]; then
+		cat "$localdir/${file}_additions"
 	fi
 }
 
@@ -43,19 +48,19 @@ catallfilesfromotherrealms() {
 	[ -f "$realmsdir/realms" ] || exit 0
 
 	realms="$(cat "$realmsdir/realms" | sed 's/#.*//')"
-	thisrealm="$(cat /etc/local-ORG/realm || dnsdomainname | tr '[a-z]' '[A-Z]')"
+	thisrealm="$(cat "$domaindir/realm" || dnsdomainname | tr '[a-z]' '[A-Z]')"
 
 	for realm in $realms; do
 		if [ "$thisrealm" != "$realm" ]; then
-			if [ -r /etc/local/$"file"_additions ]; then
-				grep -vFf /etc/local/"$file"_additions "$realmsdir/$realm/$file"
+			if [ -r "$localdir/${file}_additions" ]; then
+				grep -vFf "$localdir/${file}_additions" "$realmsdir/$realm/$file"
 			else
 				cat "$realmsdir/$realm/$file"
 			fi
 		fi
 	done
-	if [ -r /etc/local/"$file"_exceptions ]; then
-		cat /etc/local/"$file"_exceptions
+	if [ -r "$localdir/${file}_exceptions" ]; then
+		cat "$localdir/${file}_exceptions"
 	fi
 }