PKGBUILD

pkgname=can-base
pkgver=6
pkgrel=3
pkgdesc="Meta-package with base system for an nspawn container."
arch=(any)
install=can-base.install

depends=(
	base

	less
	nano
	man-db
	man-pages
	diffutils
)


package() {
	cd "$pkgdir"

	### Network: batman-adv with global IPv6 to run some overlay on top of it
	# Static network-config script is used here, as
	#   systemd-networkd breaks something and fails in every other release,
	#   and never worked for some interface types to begin with (e.g. mtu setting).
	mkdir -p usr/local/bin etc/systemd/system{,/multi-user.target.wants}

	cat >usr/local/bin/net <<'EOF'
#!/bin/bash
set -eEo pipefail
trap 'echo >&2 "----- FAILURE at line $LINENO :: $BASH_COMMAND"' ERR

ip -br link show bat0 &>/dev/null || ip link add bat0 type batadv
ip link set bat0 mtu 1440
ip link set host0 master bat0 up

## ip-ext ipv6-name -mbp 2a02:17d0:201:8b00::/64 can-name
# ip addr rep 2a02:17d0:201:8b00:.../64 dev bat0
ip link set bat0 mtu 1440 up

ip ro rep default via 2a02:17d0:201:8b00:fc27:c46f:b9a4:a2d4 dev bat0
EOF
	chmod +x usr/local/bin/net

	cat >etc/systemd/system/net.service <<'EOF'
[Unit]
Wants=network.target
After=network.target
Before=network-online.target

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/local/bin/net

[Install]
WantedBy=multi-user.target
EOF
	ln -s /etc/systemd/system/net.service etc/systemd/system/multi-user.target.wants/net.service
}