#!/usr/bin/env zsh

# the example schroot.conf file found in /usr/share/schroot/example-schroot.conf
# has sections that should really be split and put in chroot.d 
# this function puts only defaults for all chroots that cannot be added in the
# sbuild-createchroot command.
conf_print_schroot_header() {
	fn set_schroot_header

	cat <<-EOF
		# schroot chroot definitions.
		# See schroot.conf(5) for complete documentation of the file format.
		#
		# Please take note that you should not add untrusted users to
		# root-groups, because they will essentially have full root access
		# to your system.  They will only have root access inside the chroot,
		# but that's enough to cause malicious damage.
		#
		# Per chroot configuration should be put in /etc/schroot/chroot.d/<name>
		# and this file reserved for default values for all chroots.
		#
		# This is mostly for sbuild created chroots who's creation time
		# settings are limited.
		#
	EOF
}


conf_print_schroot() {
	fn set_schroot_defaults

	cat <<-EOF
		[*]
		type=directory
		union-type=overlay
		command-prefix=eatmydata
		users=default
		source-users=default
		script-config=/etc/schroot/default/config
		preserve-environment=true
	EOF
}
# conf_print_schroot_header | sudo tee /etc/schroot/schroot.conf >/dev/null 
# conf_print_schroot | sudo tee -a /etc/schroot/schroot.conf >/dev/null 


conf_print_schroot_copyfiles() {
	fn conf_print_schroot_copyfiles

	cat <<-EOF
		# Files to copy into the chroot from the host system.
		#
		# <source-and-destination>[ <destination>]
		/etc/resolv.conf
		/etc/hosts
		/etc/sudoers
	EOF
}
# conf_print_schroot_copyfiles | sudo tee /etc/schroot/${schroot_config}/copyfiles >/dev/null


conf_print_schroot_fstab() {
	fn conf_print_schroot_fstab
	req=(sources_dir sources_dest)
	ckreq || return 1

	cat <<-EOF
		# fstab: static file system information for chroots.
		# Note that the mount point will be prefixed by the chroot path
		# (CHROOT_PATH)
		#
		# <file system> <mount point>  <type> <options>      <dump> <pass>
		/proc          /proc          none   rw,bind        0      0
		/sys           /sys           none   rw,bind        0      0
		/dev           /dev           none   rw,bind        0      0
		/dev/pts       /dev/pts       none   rw,bind        0      0
		${sources_dir} ${sources_dest} none   rw,bind        0      0
		/tmp           /tmp           none   rw,bind        0      0

		# It may be desirable to have access to /run, especially if you wish
		# to run additional services in the chroot. However, note that this
		# may potentially cause undesirable behaviour on upgrades, such as
		# killing services on the host.
		#/run          /run           none   rw,bind        0      0
		#/run/lock     /run/lock      none   rw,bind        0      0
		#/dev/shm      /dev/shm       none   rw,bind        0      0
		#/run/shm      /run/shm       none   rw,bind        0      0
	EOF
}
# conf_print_schroot_fstab | sudo tee /etc/schroot/${schroot_config}/fstab >/dev/null


conf_print_schroot_nssdatabases() {
	fn conf_print_schroot_nssdatabases
	
	cat <<-EOF
		# System databases to copy into the chroot from the host system.
		#
		# <database name>
		passwd
		shadow
		group
		gshadow
		services
		protocols
		networks
		hosts
	EOF
}
# conf_print_schroot_nssdatabases | sudo tee /etc/schroot/${schroot_config}/nssdatabases >/dev/null


## DEPRECATED: use profile instead of script-config in the chroot.conf
# conf_print_schroot_config() {
#	fn conf_print_schroot_config
#	req=(schroot_config)
#	ckreq || return 1
#
#	cat <<-EOF
#		# Filesystems to mount inside the chroot.
#		FSTAB="/etc/schroot/${schroot_config}/fstab"
#
#		# Files to copy from the host system into the chroot.
#		COPYFILES="/etc/schroot/${schroot_config}/copyfiles"
#
#		# System NSS databases to copy into the chroot.
#		NSSDATABASES="/etc/schroot/${schroot_config}/nssdatabases"
#	EOF
# }
# conf_print_schroot_config | sudo tee /etc/schroot/${schroot_config}/config >/dev/null


conf_print_chroot_d() {
	fn conf_print_chroot_d
	req=(strapdir arch release schroot_config)
	ckreq || return 1

	cat <<-EOF
		[${release}_${arch}]
		description=${release} (${arch}) for devuan arm-sdk
		type=directory
		directory=${strapdir}
		union-type=overlay
		command-prefix=eatmydata
		users=default
		source-users=default
		profile=${schroot_config}
		preserve-environment=true
	EOF
}
# conf_print_chroot_d | sudo tee /etc/schroot/chroot.d/${release}_${arch} >/dev/null