c1a91869f7
ldconfig would provide necessary protection for named as well, so remove the dependency here. Approved by: flz
144 lines
3.3 KiB
Bash
Executable File
144 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# $FreeBSD$
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#
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# PROVIDE: named
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# REQUIRE: SERVERS cleanvar
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# KEYWORD: shutdown
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. /etc/rc.subr
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name="named"
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rcvar=named_enable
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command="/usr/sbin/named"
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extra_commands="reload"
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start_precmd="named_precmd"
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start_postcmd="make_symlinks"
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reload_cmd="named_reload"
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stop_cmd="named_stop"
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stop_postcmd="named_poststop"
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# If running in a chroot cage, ensure that the appropriate files
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# exist inside the cage, as well as helper symlinks into the cage
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# from outside.
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#
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# As this is called after the is_running and required_dir checks
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# are made in run_rc_command(), we can safely assume ${named_chrootdir}
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# exists and named isn't running at this point (unless forcestart
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# is used).
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#
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chroot_autoupdate()
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{
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# Create (or update) the chroot directory structure
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#
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if [ -r /etc/mtree/BIND.chroot.dist ]; then
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mtree -deU -f /etc/mtree/BIND.chroot.dist \
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-p ${named_chrootdir}
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else
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warn "/etc/mtree/BIND.chroot.dist missing,"
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warn "chroot directory structure not updated"
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fi
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# Create /etc/namedb symlink
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#
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if [ ! -L /etc/namedb ]; then
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if [ -d /etc/namedb ]; then
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warn "named chroot: /etc/namedb is a directory!"
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elif [ -e /etc/namedb ]; then
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warn "named chroot: /etc/namedb exists!"
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else
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ln -s ${named_chrootdir}/etc/namedb /etc/namedb
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fi
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else
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# Make sure it points to the right place.
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ln -shf ${named_chrootdir}/etc/namedb /etc/namedb
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fi
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# Mount a devfs in the chroot directory if needed
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#
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umount ${named_chrootdir}/dev 2>/dev/null
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devfs_domount ${named_chrootdir}/dev devfsrules_hide_all
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devfs -m ${named_chrootdir}/dev rule apply path null unhide
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devfs -m ${named_chrootdir}/dev rule apply path random unhide
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# Copy local timezone information if it is not up to date.
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#
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if [ -r /etc/localtime ]; then
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cmp -s /etc/localtime "${named_chrootdir}/etc/localtime" ||
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cp -p /etc/localtime "${named_chrootdir}/etc/localtime"
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fi
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}
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# Make symlinks to the correct pid file
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#
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make_symlinks()
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{
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checkyesno named_symlink_enable &&
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ln -fs "${named_chrootdir}${pidfile}" ${pidfile}
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}
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named_reload()
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{
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rndc reload
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}
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named_stop()
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{
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echo -n "Stopping named"
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if rndc stop 2>/dev/null; then
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echo .
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else
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echo -n ": rndc failed, trying killall: "
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if killall named; then
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echo .
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fi
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fi
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}
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named_poststop()
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{
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if [ -n "${named_chrootdir}" -a -c ${named_chrootdir}/dev/null ]; then
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umount ${named_chrootdir}/dev 2>/dev/null || true
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fi
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}
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named_precmd()
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{
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# Is the user using a sandbox?
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#
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if [ -n "$named_chrootdir" ]; then
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rc_flags="$rc_flags -t $named_chrootdir"
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checkyesno named_chroot_autoupdate && chroot_autoupdate
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else
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named_symlink_enable=NO
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fi
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# Create an rndc.key file for the user if none exists
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#
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if [ -s "${named_chrootdir}/etc/namedb/rndc.conf" ]; then
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return 0
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fi
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confgen_command="rndc-confgen -a -b256 -u $named_uid \
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-c ${named_chrootdir}/etc/namedb/rndc.key"
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if [ -s "${named_chrootdir}/etc/namedb/rndc.key" ]; then
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if [ ! `stat -f%Su ${named_chrootdir}/etc/namedb/rndc.key` = \
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"$named_uid" ]; then
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$confgen_command
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fi
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else
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$confgen_command
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fi
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}
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load_rc_config $name
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# Updating the following variables requires that rc.conf be loaded first
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#
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required_dirs="$named_chrootdir" # if it is set, it must exist
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pidfile="${named_pidfile:-/var/run/named/pid}"
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command_args="-u ${named_uid:=root}"
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run_rc_command "$1"
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