1 files changed, 68 insertions, 0 deletions
diff --git a/debian/tests/fake/schroot-proposed b/debian/tests/fake/schroot-proposed
new file mode 100755
index 0000000..b15e741
--- /dev/null
+++ b/debian/tests/fake/schroot-proposed
@@ -0,0 +1,68 @@
+#!/bin/sh
+# fake/schroot-proposed -- emulate proposed mount behaviour for schroot
+#
+# Copyright © 2017 Simon McVittie
+# SPDX-License-Identifier: MIT
+# (see debian/copyright)
+
+set -e
+
+# /etc/schroot/default/fstab
+bind_dev=yes
+
+while true; do
+	case "$1" in
+		(--sbuild)
+			shift
+			# /etc/schroot/sbuild/fstab
+			bind_dev=no
+			;;
+		(*)
+			break
+	esac
+done
+
+CHROOT_PATH="$1"
+shift
+if test -z "$CHROOT_PATH" || test -z "$1"; then
+	echo "Usage: $0 CHROOT COMMAND...">&2
+	exit 2
+fi
+
+[ "$bind_dev" = no ] || mount --bind /dev "$CHROOT_PATH/dev"
+mount -t devpts -o rw,newinstance,ptmxmode=666,mode=620,gid=5 /dev/pts "$CHROOT_PATH/dev/pts"
+
+ls -l "$CHROOT_PATH/dev/ptmx" | sed -e 's/^/# fake-schroot: /' >&2
+ls -l "$CHROOT_PATH/dev/pts/ptmx" | sed -e 's/^/# fake-schroot: /' >&2
+
+mounted_ptmx=no
+
+if [ -e "$CHROOT_PATH/dev/pts/ptmx" ] && \
+        ! [ -L "$CHROOT_PATH/dev/ptmx" ]; then
+    mount --bind "$CHROOT_PATH/dev/pts/ptmx" "$CHROOT_PATH/dev/ptmx"
+    mounted_ptmx=yes
+fi
+
+mounted_console=no
+
+if stdin_tty="$(tty)"; then
+    if [ ! -e "$CHROOT_PATH/dev/console" ]; then
+        mknod -m700 "$CHROOT_PATH/dev/console" c 5 1
+    fi
+
+    mount --bind "$stdin_tty" "$CHROOT_PATH/dev/console"
+    mounted_console=yes
+fi
+
+ls -l "$CHROOT_PATH/dev/ptmx" | sed -e 's/^/# fake-schroot: /' >&2
+ls -l "$CHROOT_PATH/dev/pts/ptmx" | sed -e 's/^/# fake-schroot: /' >&2
+
+e=0
+chroot "$CHROOT_PATH" "$@" || e=$?
+
+[ "$mounted_console" = no ] || umount "$CHROOT_PATH/dev/console"
+[ "$mounted_ptmx" = no ] || umount "$CHROOT_PATH/dev/ptmx"
+umount "$CHROOT_PATH/dev/pts"
+[ "$bind_dev" = no ] || umount "$CHROOT_PATH/dev"
+
+exit "$e"