passt/test/passt.mbuto

#!/bin/sh
#
# SPDX-License-Identifier: AGPL-3.0-or-later
#
# PASST - Plug A Simple Socket Transport
#  for qemu/UNIX domain socket mode
#
# test/passt.mbuto - mbuto (https://mbuto.sh) profile for test images
#
# Copyright (c) 2022 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>

PROGS="${PROGS:-ash,dash,bash ip mount ls insmod mkdir ln cat chmod lsmod
       modprobe find grep mknod mv rm umount jq iperf3 dhclient hostname
       sed tr chown sipcalc cut md5sum nc dd strace ping tail killall sleep
       sysctl nproc tcp_rr tcp_crr udp_rr which tee seq bc}"

KMODS="${KMODS:- virtio_net virtio_pci}"

LINKS="${LINKS:-
	 ash,dash,bash		/init
	 ash,dash,bash		/bin/sh}"

DIRS="${DIRS} /tmp /sbin /var/log"

FIXUP="${FIXUP}"'
	cat > /sbin/dhclient-script << EOF
#!/bin/sh
LOG=/var/log/dhclient-script.log
echo \${reason} \${interface} >> \$LOG
set >> \$LOG

[ -n "\${new_interface_mtu}" ]       && ip link set dev \${interface} mtu \${new_interface_mtu}

[ -n "\${new_ip_address}" ]          && ip addr add \${new_ip_address}/\${new_subnet_mask} dev \${interface}
[ -n "\${new_routers}" ]             && for r in \${new_routers}; do ip route add default via \${r} dev \${interface}; done
[ -n "\${new_domain_name_servers}" ] && for d in \${new_domain_name_servers}; do echo "nameserver \${d}" >> /etc/resolv.conf; done
[ -n "\${new_domain_name}" ]         && (printf "search"; for d in \${new_domain_name}; do printf " %s" "\${d}"; done; printf "\n") >> /etc/resolv.conf

[ -n "\${new_ip6_address}" ]         && ip addr add \${new_ip6_address}/\${new_ip6_prefixlen} dev \${interface}
[ -n "\${new_dhcp6_name_servers}" ]  && for d in \${new_dhcp6_name_servers}; do echo "nameserver \${d}%\${interface}" >> /etc/resolv.conf; done
[ -n "\${new_dhcp6_domain_search}" ] && (printf "search"; for d in \${new_dhcp6_domain_search}; do printf " %s" "\${d}"; done; printf "\n") >> /etc/resolv.conf

[ -n "\${new_host_name}" ]           && hostname "\${new_host_name}"
exit 0
EOF
	chmod 755 /sbin/dhclient-script
	ln -s /sbin /usr/sbin
	:> /etc/fstab
	sh +m
'

OUTPUT="KERNEL=__KERNEL__
INITRD=__INITRD__
"