142 lines
3.4 KiB
Bash
Executable File
142 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# $NetBSD: named,v 1.23 2012/10/01 18:46:43 christos Exp $
|
|
#
|
|
|
|
# PROVIDE: named
|
|
# REQUIRE: NETWORKING mountcritremote syslogd
|
|
# BEFORE: DAEMON
|
|
# KEYWORD: chrootdir
|
|
|
|
$_rc_subr_loaded . /etc/rc.subr
|
|
|
|
name="named"
|
|
rcvar=$name
|
|
command="/usr/sbin/${name}"
|
|
pidfile="/var/run/${name}/${name}.pid"
|
|
start_precmd="named_precmd"
|
|
extra_commands="reload"
|
|
required_dirs="$named_chrootdir" # if it is set, it must exist
|
|
|
|
named_migrate()
|
|
{
|
|
local src="$1"
|
|
local dst="$2$1"
|
|
echo "Migrating $src to $dst"
|
|
(
|
|
diff=false
|
|
cd "$src"
|
|
mkdir -p "$dst"
|
|
for f in $(find . -type f)
|
|
do
|
|
f="${f##./}"
|
|
case "$f" in
|
|
*/*)
|
|
ds="$(dirname "$f")"
|
|
dd="$dst/$ds"
|
|
mkdir -p "$dd"
|
|
chmod "$(stat -f "%p" "$ds" |
|
|
sed -e 's/.*\([0-7][0-7][0-7][0-7]\)$/\1/g')" "$dd"
|
|
chown "$(stat -f %u:%g "$ds")" "$dd"
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|
|
if [ -r "$dst/$f" ]
|
|
then
|
|
if ! cmp "$f" "$dst/$f"; then
|
|
diff=true
|
|
fi
|
|
else
|
|
cp -p "$f" "$dst/$f"
|
|
fi
|
|
done
|
|
if $diff; then
|
|
echo "Cannot complete migration because files are different"
|
|
echo "Run 'diff -r $src $dst' resolve the differences"
|
|
else
|
|
rm -fr "$src"
|
|
ln -s "$dst" "$src"
|
|
fi
|
|
)
|
|
}
|
|
|
|
named_precmd()
|
|
{
|
|
if [ -z "$named_chrootdir" ]; then
|
|
if [ ! -d "/etc/namedb/keys" ]; then
|
|
mkdir -m 775 "/etc/namedb/keys"
|
|
chown named:named "/etc/namedb/keys"
|
|
fi
|
|
return 0;
|
|
fi
|
|
|
|
# If running in a chroot cage, ensure that the appropriate files
|
|
# exist inside the cage, as well as helper symlinks into the cage
|
|
# from outside.
|
|
#
|
|
# As this is called after the is_running and required_dir checks
|
|
# are made in run_rc_command(), we can safely assume ${named_chrootdir}
|
|
# exists and named isn't running at this point (unless forcestart
|
|
# is used).
|
|
#
|
|
case "$($command -v)" in
|
|
BIND*) # 9 no group, named-xfer, or ndc
|
|
;;
|
|
named*) # 4 and 8
|
|
rc_flags="-g named $rc_flags"
|
|
if [ ! -x "${named_chrootdir}/usr/libexec/named-xfer" -o \
|
|
"${named_chrootdir}/usr/libexec/named-xfer" -ot \
|
|
/usr/libexec/named-xfer ]; then
|
|
rm -f "${named_chrootdir}/usr/libexec/named-xfer"
|
|
cp -p /usr/libexec/named-xfer \
|
|
"${named_chrootdir}/usr/libexec"
|
|
fi
|
|
ln -fs "${named_chrootdir}/var/run/ndc" /var/run/ndc
|
|
;;
|
|
esac
|
|
|
|
for i in null random; do
|
|
if [ ! -c "${named_chrootdir}/dev/$i" ]; then
|
|
rm -f "${named_chrootdir}/dev/$i"
|
|
(cd /dev &&
|
|
/bin/pax -rw -pe "$i" "${named_chrootdir}/dev")
|
|
fi
|
|
done
|
|
|
|
if [ ! -h /etc/namedb ]; then
|
|
named_migrate /etc/namedb ${named_chrootdir}
|
|
fi
|
|
|
|
for i in named.conf rndc.key; do
|
|
if [ \( -r "/etc/$i" \) -a \( ! -h "/etc/$i" \) -a \
|
|
\( ! -r "${named_chrootdir}/etc/$i" \) ]; then
|
|
mv "/etc/$i" "${named_chrootdir}/etc/$i"
|
|
ln -s "${named_chrootdir}/etc/$i" "/etc/$i"
|
|
fi
|
|
done
|
|
|
|
if [ \( ! -r ${named_chrootdir}/etc/named.conf \) -a \
|
|
\( -r ${named_chrootdir}/etc/namedb/named.conf \) ]; then
|
|
ln -s namedb/named.conf ${named_chrootdir}/etc
|
|
fi
|
|
|
|
if [ -f /etc/localtime ]; then
|
|
cmp -s /etc/localtime "${named_chrootdir}/etc/localtime" || \
|
|
cp -p /etc/localtime "${named_chrootdir}/etc/localtime"
|
|
fi
|
|
|
|
local piddir="$(dirname "${pidfile}")"
|
|
mkdir -p "${named_chrootdir}${piddir}" "${piddir}"
|
|
chmod 755 "${named_chrootdir}${piddir}" "${piddir}"
|
|
chown named:named "${named_chrootdir}${piddir}" "${piddir}"
|
|
ln -fs "${named_chrootdir}${pidfile}" "${pidfile}"
|
|
|
|
# Change run_rc_commands()'s internal copy of $named_flags
|
|
#
|
|
rc_flags="-u named -t ${named_chrootdir} $rc_flags"
|
|
}
|
|
|
|
load_rc_config $name
|
|
run_rc_command "$1"
|