#! /bin/sh ## ## %CopyrightBegin% ## ## Copyright Ericsson AB 2009-2012. All Rights Reserved. ## ## The contents of this file are subject to the Erlang Public License, ## Version 1.1, (the "License"); you may not use this file except in ## compliance with the License. You should have received a copy of the ## Erlang Public License along with this software. If not, it can be ## retrieved online at http://www.erlang.org/. ## ## Software distributed under the License is distributed on an "AS IS" ## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See ## the License for the specific language governing rights and limitations ## under the License. ## ## %CopyrightEnd% ## # # ## run-named ## ## $0 IPAddress PortNum SubDir ## ## * Create a work directory ./SubDir, create a named.conf there. ## * Locate named and check its version. ## * Zopy zone files from `dirname $0`/SubDir to ./SubDir. ## * Start named in ./SubDir with logging to named.log there. ## * Wait for "quit" on stdin. ## * Terminate named and wait for it. ## ## Prints status lines starting with tag and colon (think mail header): ## Error: have given up, no name server started ## Running: name server is running, waiting for "quit" ## Other tags: diagnostics info # unset LDPATH CDPATH ENV BASH_ENV IFS=' ' PATH=/usr/sbin:/sbin:/usr/bin:/bin SHELL=/bin/sh export PATH SHELL CONF_FILE=named.conf INC_FILE=named_inc.conf PID_FILE=named.pid LOG_FILE=named.log error () { r=$? echo "Error: $*" exit $r } # Check argument: IP address test :"$1" != : || \ error "Empty argument 1: IP address !" # Check argument: Port number expr "0$2" + 0 '>' 0 '&' "0$2" + 0 '<' 65536 >/dev/null 2>&1 || \ error "Invalid argument 2: port number !" # Check argument: Work/Zone subdir test :"$3" != : || \ error "Empty argument 3: Work/Zone subdir!" SRCDIR="`dirname "$0"`/$3" test -d "$SRCDIR" || \ error "Missing zone directory $SRCDIR !" test -f "$SRCDIR/$INC_FILE" || \ error "Missing file: $SRCDIR/$INC_FILE !" # Locate named and check version. # The bind-named name is used for tricking Apparmor and such # by copying/hardlinking the real named to that name. NAMED=named for n in /usr/local/bin/bind-named /usr/local/bin/named \ /usr/sbin/bind-named /usr/sbin/named /usr/sbin/in.named do test -x "$n" && NAMED="$n" && break done NAMED_VER="`"$NAMED" -v 2>&1`" || \ error "Name server not found!" NAMED_VER=`echo "$NAMED_VER" | ( read V1 V2 V3 IGNORED && \ if test :"$V1" = :'in.named'; then echo "$V2 $V3" else echo "$V1 $V2" fi )` case :"$NAMED_VER" in :'BIND '8.*) NAMED_FG='-f';; :'BIND '9.*) NAMED_FG='-g';; :*) error "Name server version is unknown: $NAMED_VER";; esac # Create working directory and cd to it mkdir "$3" >/dev/null 2>&1 cd "$3" >/dev/null 2>&1 || \ error "Can not cd: $3 !" # Create $CONF_FILE cat >"$CONF_FILE" <<-CONF_FILE # # $CONF_FILE for $NAMED_VER # Generated by $0. # # Copyright: see $0. # logging { category default { default_stderr; }; }; CONF_FILE case :"$NAMED_VER" in :'BIND '8.*|:'BIND '9.[012]|:'BIND '9.[012].*) cat >>"$CONF_FILE" <<-CONF_FILE controls { inet 127.0.0.1 port 0 allow { !0/32; }; }; options { pid-file "$PID_FILE"; listen-on port $2 { $1; }; recursion no; allow-query { $1; }; }; CONF_FILE ;; :*) cat >>"$CONF_FILE" <<-CONF_FILE controls { }; options { pid-file none; listen-on port $2 { $1; }; recursion no; allow-query { $1; }; }; CONF_FILE ;; esac cat >>"$CONF_FILE" <<-CONF_FILE include "$INC_FILE"; CONF_FILE # Copy all subdir files ( cd "$SRCDIR" && ls -1 ) | while read f; do cp -fp "$SRCDIR/$f" . done # Start nameserver echo "Cwd: `pwd`" echo "Nameserver: $NAMED_VER" echo "Port: $2" echo "ZoneDir: $3" echo "Command: $NAMED $NAMED_FG -c $CONF_FILE" $NAMED $NAMED_FG -c "$CONF_FILE" >"$LOG_FILE" 2>&1 /dev/null 2>&1; wait $NAMED_PID >/dev/null 2>&1" \ 0 1 2 3 15 sleep 5 # Give name server time to load its zone files if ps -p $NAMED_PID >/dev/null 2>&1 || ps p $NAMED_PID >/dev/null 2>&1; then echo "Running: Enter \`\`quit'' to terminate nameserver[$NAMED_PID]..." while read LINE; do test :"$LINE" = :'quit' && break done echo "Closing: Terminating nameserver..." else error "$NAMED failed to start" fi