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#!/bin/sh
set -eu
PROGNAME='setup-freeradius'
DEFAULT_MODULES='@@DEFAULT_MODULES@@'
# <subpkgname|module-name> <module-name>...
EXTRA_MODULES='
dhcp
eap inner-eap
krb5
ldap
pam
perl
python3
redis rediswho
rest
sql abfab_psk_sql dhcp_sqlippool sqlcounter sqlippool
'
MODS_AVAILABLE_DIR='/etc/raddb/mods-available'
MODS_ENABLED_DIR='/etc/raddb/mods-enabled'
SITES_AVAILABLE_DIR='/etc/raddb/sites-available'
SITES_ENABLED_DIR='/etc/raddb/sites-enabled'
die() {
echo "$PROGNAME: $2" >&2
exit $1
}
find_mod_pkg() {
echo "$EXTRA_MODULES" \
| grep -m 1 -w "$1" \
| sed -En 's/^\s*(\S+).*/freeradius-\1/p' \
| grep .
}
case "${1:-}" in
'' | -h | --help)
cat >&2 <<-EOF
Usage: $PROGNAME [-h | <action> [<args>...]]
Enable/disable module or site creates/removes symlink in
/etc/raddb/{mods,sites}-enabled/ directory. If the module <name>
is provided by a separate freeradius-<name> package, then it
installs/uninstalls the package.
Actions:
enable-mod <name> Enable the named module.
enable-default-mods Enable all the default modules.
disable-mod <name> Disable the named module.
enable-site <name> Enable the named site.
disable-site <name> Disable the named site.
EOF
exit 2
;;
enable-mod | enable-module)
name=$2
modlink="$MODS_ENABLED_DIR/$name"
if [ -L "$modlink" ]; then
exit 0
fi
if pkgname=$(find_mod_pkg "$name"); then
apk add "$pkgname"
fi
if [ ! -L "$modlink" ] && [ -f "$MODS_AVAILABLE_DIR/$name" ]; then
ln -sv ../mods-available/$name "$MODS_ENABLED_DIR/$name"
else
die 3 "module '$name' is not available!"
fi
;;
disable-mod | disable-modules)
name=$2
modlink="$MODS_ENABLED_DIR/$name"
if [ -L "$modlink" ] &&
pkgname=$(apk info -q --who-owns "$modlink" 2>/dev/null) &&
[ "$pkgname" = "freeradius-$name" ];
then
apk del "$pkgname"
elif [ -L "$modlink" ]; then
rm -v "$modlink"
elif [ -e "$modlink" ]; then
die 4 "$modlink is not a symlink!"
fi
;;
enable-site)
name=$2
sitelink="$SITES_ENABLED_DIR/$name"
[ -L "$sitelink" ] && exit 0
[ -f "$SITES_AVAILABLE_DIR/$name" ] || die 3 "site '$name' is not available!"
ln -sv ../sites-available/$name "$sitelink"
;;
disable-site)
name=$2
sitelink="$SITES_ENABLED_DIR/$name"
if [ -L "$sitelink" ]; then
rm -v "$sitelink"
elif [ -e "$sitelink" ]; then
die 4 "$sitelink is not a symlink!"
fi
;;
enable-default-mods)
for name in $DEFAULT_MODULES; do
[ -L "$MODS_ENABLED_DIR/$name" ] && continue
ln -sv ../mods-available/$name "$MODS_ENABLED_DIR/$name" || true
done
;;
*)
die 2 "unknown action: $1"
;;
esac
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