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#!/bin/sh
# PROVIDE: dnsdist
# REQUIRE: FILESYSTEMS defaultroute netwait resolv
# BEFORE: NETWORKING
# KEYWORD: shutdown
#
# Add the following line to /etc/rc.conf to enable dnsdist:
#
# dnsdist_enable="YES"
#
# Multiple profiles are supported with
#
# dnsdist_profiles="name1 name2"
# dnsdist_name1_enable="YES"
# dnsdist_name1_config="/path/to/config1"
# dnsdist_name2_enable="YES"
# dnsdist_name2_config="/path/to/config2"
#
# This script does't validate uid/gid per profile (yet)
# It still uses the default or definition of
# dnsdist_priv_user and/or dnsdist_priv_group
#
. /etc/rc.subr
desc="dnsdist is a powerful, scriptable DNS loadbalancer"
name=dnsdist
rcvar=dnsdist_enable
load_rc_config ${name}
: ${dnsdist_enable:=NO}
: ${dnsdist_config:=%%ETCDIR%%/dnsdist.conf}
: ${dnsdist_priv_user:=_dnsdist}
: ${dnsdist_priv_group:=_dnsdist}
pidfile="/var/run/${name}.pid"
required_files=${dnsdist_config}
actual_command="%%PREFIX%%/sbin/${name} -C ${dnsdist_config} -u ${dnsdist_priv_user} -g ${dnsdist_priv_group} --supervised"
command=/usr/sbin/daemon
command_args="-c -f -r -P ${pidfile} -- ${actual_command}"
if [ -n "$2" ]; then
profile="$2"
if [ "x${dnsdist_profiles}" != "x" ]; then
eval dnsdist_config="\${dnsdist_${profile}_config:-%%ETCDIR%%/dnsdist-${profile}.conf}"
if [ "x${dnsdist_config}" = "x" ]; then
echo "You must define a configuration file (dnsdist_${profile}_config)" >&2
exit 1
fi
eval dnsdist_enable="\${dnsdist_${profile}_enable:-${dnsdist_enable}}"
pidfile="/var/run/${name}-${profile}.pid"
required_files="${dnsdist_config}"
actual_command="%%PREFIX%%/sbin/${name} -C ${dnsdist_config} -u ${dnsdist_priv_user} -g ${dnsdist_priv_group} --supervised"
command_args="-c -f -r -P ${pidfile} -- ${actual_command}"
else
echo "$0: extra argument ignored" >&2
fi
else
if [ "x${dnsdist_profiles}" != "x" -a "x$1" != "x" ]; then
for profile in ${dnsdist_profiles}; do
eval _enable="\${dnsdist_${profile}_enable}"
case "x${_enable:-${dnsdist_enable}}" in
x|x[Nn][Oo]|x[Nn][Oo][Nn][Ee])
continue
;;
x[Yy][Ee][Ss])
;;
*)
if test -z "$_enable"; then
_var=dnsdist_enable
else
_var=dnsdist_"${profile}"_enable
fi
echo "Bad value" \
"'${_enable:-${dnsdist_enable}}'" \
"for ${_var}. " \
"Profile ${profile} skipped." >&2
continue
;;
esac
echo "===> dnsdist profile: ${profile}" >&2
%%PREFIX%%/etc/rc.d/dnsdist $1 ${profile}
retcode="$?"
if [ "0${retcode}" -ne 0 ]; then
failed="${profile} (${retcode}) ${failed:-}"
else
success="${profile} ${success:-}"
fi
done
exit 0
fi
fi
start_precmd=dnsdist_startprecmd
dnsdist_startprecmd()
{
if [ ! -e ${pidfile} ]; then
install -o ${dnsdist_priv_user} -g ${dnsdist_priv_group} /dev/null ${pidfile};
fi
}
run_rc_command "$1"
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