Adding upstream version 0.85.6.upstream/0.85.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 137 insertions, 0 deletions

diff --git a/bin/sbuild-qemu-create-modscript b/bin/sbuild-qemu-create-modscript
new file mode 100755
index 0000000..0f139b5
--- /dev/null
+++ b/bin/sbuild-qemu-create-modscript
@@ -0,0 +1,137 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# Copyright © 2020      Christian Kastner <ckk@debian.org>
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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
+umask 0022
+
+
+VMROOT="$1"
+if [ -z "$VMROOT" ]
+then
+	echo "$0 expects the mounted root of the VM as first argument." >&2
+	exit 1
+elif ! mountpoint -q "$VMROOT"
+then
+	echo "$VMROOT is not a mountpoint." >&2
+	exit 1
+fi
+
+
+echo "### Customizing base image ###"
+
+if [ -n "$SQC_SKEL" ]
+then
+	echo "Copying contents of $SQC_SKEL"
+	if [ ! -d "$SQC_SKEL" ]
+	then
+		echo "$SQC_SKEL is not a directory." >&2
+		exit 1
+	fi
+	cp -pr "$SQC_SKEL/." "$VMROOT/root"
+fi
+
+if [ -n "$SQC_AUTH_KEYS" ]
+then
+	echo "Copying $SQC_AUTH_KEYS to /root/.ssh/"
+	if [ ! -f "$SQC_AUTH_KEYS" ]
+	then
+		echo "$SQC_AUTH_KEYS is not a regular file." >&2
+		exit 1
+	fi
+
+	TARGET_KEYS="$VMROOT/root/.ssh/authorized_keys"
+	if [ ! -d "$VMROOT/root/.ssh" ]
+	then
+		mkdir --mode=0700 "$VMROOT/root/.ssh"
+	fi
+	cp "$SQC_AUTH_KEYS" "$VMROOT/root/.ssh/authorized_keys"
+	chroot "$VMROOT" chmod 0600 /root/.ssh/authorized_keys
+	chroot "$VMROOT" chown root:root /root/.ssh/authorized_keys
+	chroot "$VMROOT" apt-get install --quiet --assume-yes openssh-server
+fi
+
+if [ -n "$SQC_INSTALL_PACKAGES" ]
+then
+	echo "Installing additional packages"
+	chroot "$VMROOT" apt-get install --quiet --assume-yes $SQC_INSTALL_PACKAGES
+fi
+
+if [ -n "$SQC_EXTRA_DEBS" ]
+then
+	echo "Installing extra .debs"
+	VMTMP=`mktemp -d -p "$VMROOT"`
+	cp -t "$VMTMP" $SQC_EXTRA_DEBS
+	chroot "$VMROOT" dpkg --recursive -i `basename "$VMTMP"`
+	chroot "$VMROOT" apt-get update
+	rm -rf "$VMTMP"
+fi
+
+# Mount point for a shared folder, if the VM is launched with one
+echo "Adding 9p to initramfs"
+echo -e "9p\n9pnet\n9pnet_virtio" >> "$VMROOT/etc/initramfs-tools/modules"
+chroot "$VMROOT" update-initramfs -u
+echo "Adding shared folder to fstab"
+mkdir -m 755 "$VMROOT/shared"
+echo "sbuild-qemu /shared 9p trans=virtio,version=9p2000.L,auto,nofail 0 0" >> "$VMROOT/etc/fstab"
+
+echo "Updating GRUB menu"
+echo "GRUB_TIMEOUT=1" >> "$VMROOT/etc/default/grub"
+chroot "$VMROOT" update-grub
+
+# Enable automatically setting terminal rows/columns if the host passes us the
+# params using -fw_cfg
+echo "Creating script in /etc/profile.d/ to set terminal geometry to host"
+cat > "$VMROOT/etc/profile.d/sbuild-qemu-terminal-settings.sh" <<"EOF"
+#!/bin/sh
+# Set VM tty rows/columns to host rows/columns
+#
+# This only works if the guest kernel was compiled with CONFIG_FW_CFG_FSYS, and
+# the host rows/columns were passed on through QEMU using -fw_cfg. Regular
+# users will also need permission to read this file (see the udev rule).
+
+ROWSFILE="/sys/firmware/qemu_fw_cfg/by_name/opt/sbuild-qemu/tty-rows/raw"
+COLSFILE="/sys/firmware/qemu_fw_cfg/by_name/opt/sbuild-qemu/tty-cols/raw"
+
+DEB_HOST_ARCH="`dpkg-architecture -qDEB_HOST_ARCH`"
+if [ "$DEB_HOST_ARCH" = "armhf" ] || [ "$DEB_HOST_ARCH" = "arm64" ]
+then
+	TTY=/dev/ttyAMA0
+else
+	TTY=/dev/ttyS0
+fi
+
+if [ -f "$ROWSFILE" ]
+then
+    stty -F "$TTY" rows `cat "$ROWSFILE"`
+fi
+
+if [ -f "$COLSFILE" ]
+then
+    stty -F "$TTY" cols `cat "$COLSFILE"`
+fi
+EOF
+
+# Makes the image significantly smaller
+chroot "$VMROOT" apt-get --option Dir::Etc::SourceList=/dev/null --option Dir::Etc::SourceParts=/dev/null update
+chroot "$VMROOT" apt-get  clean
+
+echo "### Customization of base image complete. ###"