scripts: enable linker debugging when running in debug mode

scripts/container-manager.sh

@@ -61,8 +61,10 @@ start() {
 		$SNAP/sbin/apparmor_parser -r $SNAP/apparmor/anbox-container.aa
 	fi
 
-	if [ -e "$SNAP_COMMON"/.enable_debug ]; then
+	enable_debug="$(snapctl get debug.enable)"
+	if [ "$enable_debug" = true ]; then
 		export ANBOX_LOG_LEVEL=debug
+		export LD_DEBUG=libs
 	fi
 
 	EXTRA_ARGS=
@@ -71,8 +73,8 @@ start() {
 		EXTRA_ARGS="$EXTRA_ARGS --use-rootfs-overlay"
 	fi
 
-	privileged_container="$(snapctl get container.privileged)"
-	if [ "$privileged_container" = true ]; then
+	enable_privileged_container="$(snapctl get container.privileged)"
+	if [ "$enable_privileged_container" = true ]; then
 		EXTRA_ARGS="$EXTRA_ARGS --privileged"
 	fi
 

scripts/snap-wrapper.sh

@@ -29,7 +29,8 @@ export XDG_DATA_HOME="$SNAP_USER_COMMON/app-data"
 # configured but the actual EGL implementation is missing.
 export __EGL_VENDOR_LIBRARY_DIRS="$SNAP/glvnd"
 
-if [ -e "$SNAP_COMMON"/.enable_debug ]; then
+enable_debug="$(snapctl get debug.enable)"
+if [ "$enable_debug" = true ]; then
 	export ANBOX_LOG_LEVEL=debug
 fi
 

snap/hooks/configure

@@ -1,9 +1,7 @@
 #!/bin/sh
 
-if [ "$(snapctl get debug.enable)" = true ]; then
-    touch "$SNAP_COMMON"/.enable_debug
-else
-    rm -f "$SNAP_COMMON"/.enable_debug
-fi
+# We need to have something for snapd in place in order to
+# allow configuration options for our snap even if the items
+# are read via snapctl elsewhere in the code.
 
 exit 0