contrib: Add setup script for qemu

1 files changed, 46 insertions, 0 deletions

diff --git a/contrib/setup.d/99binfmt b/contrib/setup.d/99binfmt
new file mode 100644
index 00000000..21754520
--- /dev/null
+++ b/contrib/setup.d/99binfmt
@@ -0,0 +1,46 @@
+#!/bin/sh
+# Copyright © 2011 Julian Andres Klode <jak@debian.org>
+#
+# schroot is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# schroot is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see
+# <http://www.gnu.org/licenses/>.
+#
+#####################################################################
+
+set -e
+
+. "$SETUP_DATA_DIR/common-data"
+. "$SETUP_DATA_DIR/common-functions"
+
+
+if [ "$STAGE" != "setup-start" ] && \
+   [ "$STAGE" != "setup-stop"  ] && \
+   [ "$STAGE" != "setup-recover" ]; then
+    exit 0
+elif ! which update-binfmts > /dev/null; then
+    info "Missing update-binfmts"
+    exit 0
+fi
+
+shell="${CHROOT_PATH}/bin/sh"
+
+for emulator in $(update-binfmts --find "$shell"); do
+    dst="${CHROOT_PATH}$emulator"
+    if [ ! -e "$emulator" ]; then
+	info "Missing emulator: $emulator"
+    else
+	[ -e "$dst" ] || touch "$dst"
+	mount --bind "$emulator" "$dst"
+	mount -o remount,ro "$dst"
+    fi
+done