usr/src/cmd/ypcmd/yp.sh

   1 #!/bin/sh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 #
  23 # Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
  24 # Copyright 2016 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
  25 #
  26
  27 . /lib/svc/share/smf_include.sh
  28 . /lib/svc/share/ipf_include.sh
  29
  30 YPDIR=/usr/lib/netsvc/yp
  31
  32 create_client_ipf_rules()
  33 {
  34         FMRI=$1
  35         file=`fmri_to_file $FMRI $IPF_SUFFIX`
  36         file6=`fmri_to_file $FMRI $IPF6_SUFFIX`
  37         iana_name=`svcprop -p $FW_CONTEXT_PG/name $FMRI`
  38         domain=`domainname`
  39
  40         if [ -z "$domain" ]; then
  41                 return 0
  42         fi
  43
  44         if [ ! -d /var/yp/binding/$domain ]; then
  45                 return
  46         fi
  47         echo "# $FMRI" >$file
  48         echo "# $FMRI" >$file6
  49
  50         ypfile="/var/yp/binding/$domain/ypservers"
  51         if [ -f $ypfile ]; then
  52                 tports=`$SERVINFO -R -p -t -s $iana_name 2>/dev/null`
  53                 uports=`$SERVINFO -R -p -u -s $iana_name 2>/dev/null`
  54                 tports_6=`$SERVINFO -R -p -t6 -s $iana_name 2>/dev/null`
  55                 uports_6=`$SERVINFO -R -p -u6 -s $iana_name 2>/dev/null`
  56
  57                 server_addrs=""
  58                 server_addrs_6=""
  59                 for ypsvr in `grep -v '^[ ]*#' $ypfile`; do
  60                         #
  61                         # Get corresponding IPv4/IPv6 addresses
  62                         #
  63                         servers=`getent ipnodes $ypsvr | awk '/^:/{ print $1 }'`
  64                         servers_6=`getent ipnodes $ypsvr | awk '/:/{ print $1 }'`
  65
  66                         if [ -n "$servers" ]; then
  67                                 server_addrs="$server_addrs $servers"
  68                         fi
  69
  70                         if [ -n "$servers_6" ]; then
  71                                 server_addrs_6="$server_addrs_6 $servers"
  72                         fi
  73                 done
  74
  75                 if [ -n "$server_addrs"  ]; then
  76                         for s in $server_addrs; do
  77                                 if [ -n "$tports" ]; then
  78                                         for tport in $tports; do
  79                                                 echo "pass in log quick" \
  80                                                     "proto tcp from $s" \
  81                                                     "to any port = $tport" \
  82                                                     >>$file
  83                                         done
  84                                 fi
  85
  86                                 if [ -n "$uports" ]; then
  87                                         for uport in $uports; do
  88                                                 echo "pass in log quick" \
  89                                                     "proto udp from $s" \
  90                                                     "to any port = $uport" \
  91                                                      >>$file
  92                                         done
  93                                 fi
  94                         done
  95                 fi
  96
  97                 if [ -n "$server_addrs_6"  ]; then
  98                         for s in $server_addrs_6; do
  99                                 if [ -n "$tports_6" ]; then
 100                                         for tport in $tports_6; do
 101                                                 echo "pass in log quick" \
 102                                                     "proto tcp from $s" \
 103                                                     "to any port = $tport" \
 104                                                     >>$file6
 105                                         done
 106                                 fi
 107
 108                                 if [ -n "$uports_6" ]; then
 109                                         for uport in $uports_6; do
 110                                                 echo "pass in log quick" \
 111                                                     "proto udp from $s" \
 112                                                     "to any port = $uport" \
 113                                                      >>$file6
 114                                         done
 115                                 fi
 116                         done
 117                 fi
 118         else
 119                 #
 120                 # How do we handle the client broadcast case? Server replies
 121                 # to the outgoing port that sent the broadcast, but there's
 122                 # no way the client know a packet is the reply.
 123                 #
 124                 # Nis server should be specified and clients shouldn't be
 125                 # doing broadcasts but if it does, no choice but to allow
 126                 # all traffic.
 127                 #
 128                 echo "pass in log quick proto udp from any to any" \
 129                     "port > 32768" >>$file
 130                 echo "pass in log quick proto udp from any to any" \
 131                     "port > 32768" >>$file6
 132         fi
 133 }
 134
 135 #
 136 # Ipfilter method
 137 #
 138 if [ -n "$1" -a "$1" = "ipfilter" ]; then
 139         create_client_ipf_rules $2
 140         exit $SMF_EXIT_OK
 141 fi
 142
 143 case $SMF_FMRI in
 144         'svc:/network/nis/client:default')
 145                 domain=`domainname`
 146
 147                 if [ -z "$domain" ]; then
 148                         echo "$0: domainname not set"
 149                         exit $SMF_EXIT_ERR_CONFIG
 150                 fi
 151
 152                 if [ ! -d /var/yp/binding/$domain ]; then
 153                         echo "$0: /var/yp/binding/$domain is not a directory"
 154                         exit $SMF_EXIT_ERR_CONFIG
 155                 fi
 156
 157                 # Since two ypbinds will cause ypwhich to hang...
 158                 if pgrep -z `/sbin/zonename` ypbind >/dev/null; then
 159                         echo "$0: ypbind is already running."
 160                         exit $SMF_EXIT_ERR_CONFIG
 161                 fi
 162
 163                 if [ -f /var/yp/binding/$domain/ypservers ]; then
 164                         $YPDIR/ypbind > /dev/null 2>&1
 165                 else
 166                         $YPDIR/ypbind -broadcast > /dev/null 2>&1
 167                 fi
 168
 169                 rc=$?
 170                 if [ $rc != 0 ]; then
 171                         echo "$0: ypbind failed with $rc"
 172                         exit 1
 173                 fi
 174                 ;;
 175
 176         'svc:/network/nis/server:default')
 177                 domain=`domainname`
 178
 179                 if [ -z "$domain" ]; then
 180                         echo "$0: domainname not set"
 181                         exit $SMF_EXIT_ERR_CONFIG
 182                 fi
 183
 184                 if [ ! -d /var/yp/$domain ]; then
 185                         echo "$0: domain directory missing"
 186                         exit $SMF_EXIT_ERR_CONFIG
 187                 fi
 188
 189                 if [ -f /etc/resolv.conf ]; then
 190                         $YPDIR/ypserv -d
 191                 else
 192                         $YPDIR/ypserv
 193                 fi
 194
 195                 rc=$?
 196                 if [ $rc != 0 ]; then
 197                         echo "$0: ypserv failed with $rc"
 198                         exit 1
 199                 fi
 200                 ;;
 201
 202         'svc:/network/nis/passwd:default')
 203                 PWDIR=`grep "^PWDIR" /var/yp/Makefile 2> /dev/null` \
 204                     && PWDIR=`expr "$PWDIR" : '.*=[     ]*\([^  ]*\)'`
 205                 if [ "$PWDIR" ]; then
 206                         if [ "$PWDIR" = "/etc" ]; then
 207                                 unset PWDIR
 208                         else
 209                                 PWDIR="-D $PWDIR"
 210                         fi
 211                 fi
 212                 $YPDIR/rpc.yppasswdd $PWDIR -m
 213
 214                 rc=$?
 215                 if [ $rc != 0 ]; then
 216                         echo "$0: rpc.yppasswdd failed with $rc"
 217                         exit 1
 218                 fi
 219                 ;;
 220
 221         *)
 222                 echo "$0: Unknown service \"$SMF_FMRI\"."
 223                 exit $SMF_EXIT_ERR_CONFIG
 224                 ;;
 225 esac
 226 exit $SMF_EXIT_OK