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# Copyright 2022-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit acct-user user-info
ACCT_USER_ID=452
ACCT_USER_HOME=/var/lib/vdr
ACCT_USER_GROUPS=( vdr audio cdrom video )
DESCRIPTION="VDR (VideoDiskRecorder) service user"
IUSE="graphlcd legacy-homedir remote serial systemd"
acct-user_add_deps
pkg_setup() {
# if user wants to preserve his existing vdr installation,
# he can set USE=legacy-homedir
use legacy-homedir && ACCT_USER_HOME=/var/vdr
# media-plugins/vdr-graphlcd
use graphlcd && ACCT_USER_GROUPS+=( lp usb )
# media-plugins/vdr-remote, _only_ when systemd is installed
if use remote; then
if use systemd; then
ACCT_USER_GROUPS+=( input )
else
einfo "use-flag remote has no effect on systemd systems"
fi
fi
# media-plugins/vdr-serial: add group to access /dev/ttyS*
# on systemd systems: add "dialout"
# non-systemd systems: add "uucp"
if use serial; then
if use systemd; then
ACCT_USER_GROUPS+=( dialout )
else
ACCT_USER_GROUPS+=( uucp )
fi
fi
}
pkg_preinst() {
# if useflag legacy-homedir is _not_ set, check if user vdr exists and what his homedir is
if ! use legacy-homedir; then
local EXISTING_HOME=$(egethome vdr)
if [[ "${EXISTING_HOME}" = "/var/vdr" ]]; then
ewarn "The user \"vdr\" exists on this system, his current home directory is \"/var/vdr\""
ewarn "The new default home directory for user vdr is \"/var/lib/vdr\""
ewarn "You have three options to continue:"
ewarn " - set USE=legacy-homedir for ${CATEGORY}/${PN} to continue to use /var/vdr"
ewarn " - move /var/vdr to /var/lib/vdr manually and repeat to install ${CATEGORY}/${PN}"
ewarn " - move /var/vdr to /var/vdr.old or anywhere else (to keep it as your backup), repeat to"
ewarn " install ${CATEGORY}/${PN} and let the installation create a fresh /var/lib/vdr"
ewarn "the emerge will stop here."
die "user action required"
fi
fi
acct-user_pkg_preinst
}
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