#! /bin/sh # # @(#)ypinit.sh 1.1 86/02/05 Copyr 1984 Sun Microsystems, Inc. # @(#)ypinit.sh 2.1 86/04/16 NFSSRC # # ypinit.sh - set up a populated yp directory structure on a master server # or a slave server. # # set -xv maps="ethers.byaddr ethers.byname group.bygid group.byname \ hosts.byaddr hosts.byname mail.aliases netgroup netgroup.byuser \ netgroup.byhost networks.byaddr networks.byname passwd.byname \ passwd.byuid protocols.byname protocols.bynumber services.byname ypservers" yproot_dir=/etc/yp hf=/tmp/ypinit.hostlist.$$ XFR=${YPXFR-/etc/yp/ypxfr} masterp=F slavep=F host="" def_dom="" master="" got_host_list=F exit_on_error=F errors_in_setup=F PATH=$PATH:$yproot_dir export PATH case $# in 1) case $1 in -m) masterp=T;; *) echo 'usage:' echo ' ypinit -m' echo ' ypinit -s master_server' echo "" echo "\ where -m is used to build a master yp server data base, and -s is used for" echo "\ a slave data base. master_server must be an existing reachable yp server." exit 1;; esac;; 2) case $1 in -s) slavep=T; master=$2;; *) echo 'usage:' echo ' ypinit -m' echo ' ypinit -s master_server' echo "" echo "\ where -m is used to build a master yp server data base, and -s is used for" echo "\ a slave data base. master_server must be an existing reachable yp server." exit 1;; esac;; *) echo 'usage:' echo ' ypinit -m' echo ' ypinit -s master_server' echo "" echo "\ where -m is used to build a master yp server data base, and -s is used for" echo "\ a slave data base. master_server must be an existing reachable yp server." exit 1;; esac host=`hostname` if [ $? -ne 0 ] then echo "Can't get local host's name. Please check your path." exit 1 fi if [ -z "$host" ] then echo "The local host's name hasn't been set. Please set it." exit 1 fi def_dom=`domainname` if [ $? -ne 0 ] then echo "Can't get local host's domain name. Please check your path." exit 1 fi if [ -z "$def_dom" ] then echo "The local host's domain name hasn't been set. Please set it." exit 1 fi domainname $def_dom if [ $? -ne 0 ] then echo "\ You have to be the superuser to run this. Please log in as root." exit 1 fi if [ ! -d $yproot_dir -o -f $yproot_dir ] then echo "\ The directory $yproot_dir doesn't exist. Restore it from the distribution." exit 1 fi if [ $slavep = T ] then if [ $host = $master ] then echo "\ The host specified should be a running master yp server, not this machine." exit 1 fi fi if [ "$setup" != "yes" ]; then echo "Installing the yp data base will require that you answer a few questions." echo "Questions will all be asked at the beginning of the procedure." echo "" echo -n "Do you want this procedure to quit on non-fatal errors? [y/n: n] " read doexit else doexit=yes fi case $doexit in y*) exit_on_error=T;; Y*) exit_on_error=T;; *) echo "\ OK, please remember to go back and redo manually whatever fails. If you" echo "\ don't, some part of the system (perhaps the yp itself) won't work.";; esac echo "" for dir in $yproot_dir/$def_dom do if [ -d $dir ]; then if [ "$setup" != "yes" ]; then echo -n "Can we destroy the existing $dir and its contents? [y/n: n] " read kill_old_dir else kill_old_dir=yes fi case $kill_old_dir in y*) rm -r -f $dir if [ $? -ne 0 ] then echo "Can't clean up old directory $dir. Fatal error." exit 1 fi;; Y*) rm -r -f $dir if [ $? -ne 0 ] then echo "Can't clean up old directory $dir. Fatal error." exit 1 fi;; *) echo "OK, please clean it up by hand and start again. Bye" exit 0;; esac fi mkdir $dir if [ $? -ne 0 ] then echo "Can't make new directory $dir. Fatal error." exit 1 fi done if [ $slavep = T ] then echo "\ There will be no further questions. The remainder of the procedure should take" echo "a few minutes, to copy the data bases from $master." for dom in $def_dom do for map in $maps do echo "Transferring $map..." $XFR -h $master -c -d $dom $map if [ $? -ne 0 ] then errors_in_setup=T if [ $exit_on_error = T ] then exit 1 fi fi done done echo "" echo -n "${host}'s yellowpages data base has been set up" if [ $errors_in_setup = T ] then echo " with errors. Please remember" echo "to figure out what went wrong, and fix it." else echo " without any errors." fi echo "" echo "\ At this point, make sure that /etc/passwd, /etc/hosts, /etc/networks," echo "\ /etc/group, /etc/protocols, /etc/services/ and /etc/netgroup have been " echo "\ edited so that when the yellow pages is activated, the data bases you" echo "\ have just created will be used, instead of the /etc ASCII files." exit 0 else rm -f $yproot_dir/*.time while [ $got_host_list = F ]; do echo $host >$hf if [ "$setup" != "yes" ]; then echo "" echo "\ At this point, we have to construct a list of the hosts which will run yp" echo "\ servers. $host is in the list of yp server hosts. Please continue to add" echo "\ the names for the other hosts, one per line. When you are done with the" echo "list, type a <ctl D>." echo " next host to add: $host" echo -n " next host to add: " while read h do echo -n " next host to add: " echo $h >>$hf done echo "" echo "The current list of yp servers looks like this:" echo "" cat $hf echo "" echo -n "Is this correct? [y/n: y] " read hlist_ok case $hlist_ok in n*) got_host_list=F echo "Let's try the whole thing again...";; N*) got_host_list=F echo "Let's try the whole thing again...";; *) got_host_list=T;; esac else got_host_list=T fi done echo "\ There will be no further questions. The remainder of the procedure should take" echo "5 to 10 minutes." echo "Building $yproot_dir/$def_dom/ypservers..." $yproot_dir/makedbm $hf $yproot_dir/$def_dom/ypservers if [ $? -ne 0 ] then echo "\ Couldn't build yp data base $yproot_dir/ypservers." errors_in_setup=T if [ $exit_on_error = T ] then exit 1 fi fi rm $hf in_pwd=`pwd` cd $yproot_dir echo -n "Running " echo -n $yproot_dir echo "/Makefile..." make NOPUSH=1 if [ $? -ne 0 ] then echo "\ Error running Makefile." errors_in_setup=T if [ $exit_on_error = T ] then exit 1 fi fi cd $in_pwd echo "" echo -n "\ $host has been set up as a yp master server" if [ $errors_in_setup = T ] then echo " with errors. Please remember" echo "to figure out what went wrong, and fix it." else echo " without any errors." fi echo "" echo "\ If there are running slave yp servers, run yppush now for any data bases" echo "\ which have been changed. If there are no running slaves, run ypinit on" echo "\ those hosts which are to be slave servers." fi