1#!/bin/sh 2# 3# $NetBSD: named,v 1.22.8.1 2012/10/09 22:58:35 riz Exp $ 4# 5 6# PROVIDE: named 7# REQUIRE: NETWORKING mountcritremote syslogd 8# BEFORE: DAEMON 9# KEYWORD: chrootdir 10 11$_rc_subr_loaded . /etc/rc.subr 12 13name="named" 14rcvar=$name 15command="/usr/sbin/${name}" 16pidfile="/var/run/${name}/${name}.pid" 17start_precmd="named_precmd" 18extra_commands="reload" 19required_dirs="$named_chrootdir" # if it is set, it must exist 20 21named_migrate() 22{ 23 local src="$1" 24 local dst="$2$1" 25 echo "Migrating $src to $dst" 26( 27 diff=false 28 cd "$src" 29 mkdir -p "$dst" 30 for f in $(find . -type f) 31 do 32 f="${f##./}" 33 case "$f" in 34 */*) 35 ds="$(dirname "$f")" 36 dd="$dst/$ds" 37 mkdir -p "$dd" 38 chmod "$(stat -f "%p" "$ds" | 39 sed -e 's/.*\([0-7][0-7][0-7][0-7]\)$/\1/g')" "$dd" 40 chown "$(stat -f %u:%g "$ds")" "$dd" 41 ;; 42 *) 43 ;; 44 esac 45 if [ -r "$dst/$f" ] 46 then 47 if ! cmp "$f" "$dst/$f"; then 48 diff=true 49 fi 50 else 51 cp -p "$f" "$dst/$f" 52 fi 53 done 54 if $diff; then 55 echo "Cannot complete migration because files are different" 56 echo "Run 'diff -r $src $dst' resolve the differences" 57 else 58 rm -fr "$src" 59 ln -s "$dst" "$src" 60 fi 61) 62} 63 64named_precmd() 65{ 66 if [ -z "$named_chrootdir" ]; then 67 if [ ! -d "/etc/namedb/keys" ]; then 68 mkdir -m 775 "/etc/namedb/keys" 69 chown named:named "/etc/namedb/keys" 70 fi 71 return 0; 72 fi 73 74 # If running in a chroot cage, ensure that the appropriate files 75 # exist inside the cage, as well as helper symlinks into the cage 76 # from outside. 77 # 78 # As this is called after the is_running and required_dir checks 79 # are made in run_rc_command(), we can safely assume ${named_chrootdir} 80 # exists and named isn't running at this point (unless forcestart 81 # is used). 82 # 83 case "$($command -v)" in 84 BIND*) # 9 no group, named-xfer, or ndc 85 ;; 86 named*) # 4 and 8 87 rc_flags="-g named $rc_flags" 88 if [ ! -x "${named_chrootdir}/usr/libexec/named-xfer" -o \ 89 "${named_chrootdir}/usr/libexec/named-xfer" -ot \ 90 /usr/libexec/named-xfer ]; then 91 rm -f "${named_chrootdir}/usr/libexec/named-xfer" 92 cp -p /usr/libexec/named-xfer \ 93 "${named_chrootdir}/usr/libexec" 94 fi 95 ln -fs "${named_chrootdir}/var/run/ndc" /var/run/ndc 96 ;; 97 esac 98 99 for i in null random; do 100 if [ ! -c "${named_chrootdir}/dev/$i" ]; then 101 rm -f "${named_chrootdir}/dev/$i" 102 (cd /dev && 103 /bin/pax -rw -pe "$i" "${named_chrootdir}/dev") 104 fi 105 done 106 107 if [ ! -h /etc/namedb ]; then 108 named_migrate /etc/namedb ${named_chrootdir} 109 fi 110 111 for i in named.conf rndc.key; do 112 if [ \( -r "/etc/$i" \) -a \( ! -h "/etc/$i" \) -a \ 113 \( ! -r "${named_chrootdir}/etc/$i" \) ]; then 114 mv "/etc/$i" "${named_chrootdir}/etc/$i" 115 ln -s "${named_chrootdir}/etc/$i" "/etc/$i" 116 fi 117 done 118 119 if [ \( ! -r ${named_chrootdir}/etc/named.conf \) -a \ 120 \( -r ${named_chrootdir}/etc/namedb/named.conf \) ]; then 121 ln -s namedb/named.conf ${named_chrootdir}/etc 122 fi 123 124 if [ -f /etc/localtime ]; then 125 cmp -s /etc/localtime "${named_chrootdir}/etc/localtime" || \ 126 cp -p /etc/localtime "${named_chrootdir}/etc/localtime" 127 fi 128 129 local piddir="$(dirname "${pidfile}")" 130 mkdir -p "${named_chrootdir}${piddir}" "${piddir}" 131 chmod 755 "${named_chrootdir}${piddir}" "${piddir}" 132 chown named:named "${named_chrootdir}${piddir}" "${piddir}" 133 ln -fs "${named_chrootdir}${pidfile}" "${pidfile}" 134 135 # Change run_rc_commands()'s internal copy of $named_flags 136 # 137 rc_flags="-u named -t ${named_chrootdir} $rc_flags" 138} 139 140load_rc_config $name 141run_rc_command "$1" 142