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 2009 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26 
  27 #
  28 # IPfilter's firewall
  29 #
  30 # routed and its siblings use ICMP Router Discovery protocol, simply allow
  31 # these packets so the client portion of routed can work.
  32 #
  33 gen_IRDP_rules()
  34 {
  35         # Allow incoming icmp from routers for successful discovery.
  36         # IRDP - ICMP type 9 and 10, advertisement and solicitation, respectively.
  37         #
  38         echo "pass in log quick proto icmp from any to any icmp-type 10" >>${1}
  39         echo "pass in log quick proto icmp from any to any icmp-type 9" >>${1}
  40 }
  41 
  42 #
  43 # These functions are used to help map daemon arguments to appropriate
  44 # routing properties and back, allowing legacy specifications of daemon
  45 # arguments to be reflected in SMF property values for daemon services.
  46 #
  47 
  48 #
  49 # set_routeadm_property inst_fmri propname propvalue
  50 #
  51 # Functions sets appropriate property value in routeadm property group
  52 # (via routeadm -m) for inst_fmri to propvalue.
  53 #
  54 set_routeadm_property()
  55 {
  56         /sbin/routeadm -m $1 ${2}="${3}"
  57 }
  58 
  59 #
  60 # The functions below are used to map from daemon arguments to appropriate
  61 # routeadm properties (properties that the service user can manipulate
  62 # to control daemon functionality. getopts is used extensively to
  63 # retrieve options/values from argument list, and these option values
  64 # are used to set properties appropriately.
  65 #
  66 
  67 #
  68 # set_daemon_value_property inst_fmri optstring options option prop
  69 #       default_value
  70 #
  71 # Function looks for option/value in argument string, and sets associated
  72 # property if found. If a default is specified, and the option is not
  73 # in the argument string, it will be used.
  74 #
  75 set_daemon_value_property()
  76 {
  77         OPTIND=1
  78         value_set=""
  79         while getopts $3 opt $2; do
  80                 case $opt in
  81                         "$4" )  set_routeadm_property $1 $5 $OPTARG
  82                                 value_set="true"
  83                                 ;;
  84                         ? )
  85                 esac
  86         done
  87         # No value set - use default if specified.
  88         if [ -z "$value_set" -a -n "$6" ]; then
  89                 set_routeadm_property $1 $5 $6
  90         fi
  91 }
  92 
  93 #
  94 # set_daemon_ordered_multivalue_property inst_fmri optstring options option prop
  95 #       default_value
  96 #
  97 # Function looks for option/values in argument string, and sets associated
  98 # property if found. If a default is specified, and the option is not
  99 # in the argument string, it will be used.  Use ";" as delimiter for
 100 # multiple values.
 101 #
 102 set_daemon_ordered_multivalue_property()
 103 {
 104         OPTIND=1
 105         value_set=""
 106         while getopts $3 opt $2; do
 107                 case $opt in
 108                         "$4" )  if [ -z "$value_set" ]; then
 109                                         value_set="${OPTARG}"
 110                                 else
 111                                         value_set="$value_set;${OPTARG}"
 112                                 fi
 113                                 ;;
 114                         ? )
 115                 esac
 116         done
 117         if [ -n "$value_set" ]; then
 118                 set_routeadm_property $1 $5 "$value_set"
 119         fi
 120         # No value set - use default if specified.
 121         if [ -z "$value_set" -a -n "$6" ]; then
 122                 set_routeadm_property $1 $5 $6
 123         fi
 124 }
 125 
 126 #
 127 # set_daemon_boolean_property inst_fmri optstring options option
 128 #       prop value_if_found default
 129 #
 130 # Function looks for option in argument string, and sets associated
 131 # property, if found, to value_if_found. If a default is specified, and
 132 # the option is not found, it will be used.
 133 #
 134 set_daemon_boolean_property()
 135 {
 136         OPTIND=1
 137         value_set=""
 138         while getopts $3 opt $2; do
 139                 case $opt in
 140                         "$4" )  set_routeadm_property $1 $5 $6
 141                                 value_set="true"
 142                                 ;;
 143                         ? )
 144                 esac
 145         done
 146         # No value set - use default if specified.
 147         if [ -z "$value_set" -a -n "$7" ]; then
 148                 set_routeadm_property $1 $5 $7
 149         fi
 150 }
 151 
 152 #
 153 # set_daemon_nonoption_properties inst_fmri optstring options propnames
 154 #       default
 155 #
 156 # Function looks past option list for addition values, and sets properties
 157 # specified in propnames to additional positional values. If no value
 158 # is found for additional property, default is used.
 159 #
 160 set_daemon_nonoption_properties()
 161 {
 162         OPTIND=1
 163         # Skip options
 164         while getopts $3 opt $2; do
 165                 case $opt in
 166                         ? )
 167                 esac
 168         done
 169         pos=$OPTIND
 170         for prop in $4
 171         do
 172                 val=`/usr/bin/echo $2 | /usr/bin/nawk -v POS=$pos \
 173                     '{ print $POS }'`
 174                 if [ -z "$val" ]; then
 175                         val="$5"
 176                 fi
 177                 set_routeadm_property $1 $prop $val
 178                 pos=`expr $pos + 1`
 179         done
 180 }
 181 
 182 #
 183 # get_daemon_args $inst_fmri
 184 #
 185 # Retrieves routeadm/daemon-args property values, if any.  Removes
 186 # quotes around values including spaces.
 187 #
 188 get_daemon_args()
 189 {
 190         args=`/usr/sbin/svccfg -s $1 listprop routeadm/daemon-args | \
 191             /usr/bin/nawk '{ for (i = 3; i <= NF; i++) printf "%s ", $i }' | \
 192             /usr/bin/nawk '{sub(/^\"/, ""); sub(/\"[ \t]*$/,""); print}'`
 193         echo "$args"
 194 }
 195 
 196 #
 197 # clear_daemon_args $inst_fmri
 198 #
 199 # Blanks routeadm/daemon-args property used in upgrade.
 200 #
 201 clear_daemon_args()
 202 {
 203         /usr/sbin/svccfg -s $1 delprop routeadm/daemon-args 2>/dev/null
 204 }
 205 
 206 #
 207 # The functions below are used to map back from property settings to
 208 # commandline arguments to launch daemons.
 209 #
 210 
 211 get_routeadm_property()
 212 {
 213         propval=`/sbin/routeadm -l $1 | /usr/bin/nawk -v PROP=$2 \
 214             '($1 == PROP) { for (i = 3; i < NF; i++) printf $i" "; \
 215             if (NF >= 3) {printf $NF}}'`
 216         echo "$propval"
 217 }
 218 
 219 #
 220 # get_daemon_option_from_boolean_property inst_fmri prop option value_set
 221 #
 222 # Returns appropriate daemon option for boolean property prop - if current
 223 # value matches value_set.
 224 #
 225 get_daemon_option_from_boolean_property()
 226 {
 227         propval=`get_routeadm_property $1 $2`
 228         if [ "$propval" = "$4" ]; then
 229                 echo "${3}"
 230         fi
 231 }
 232 
 233 #
 234 # get_daemon_option_from_property inst_fmri prop option ignore_value
 235 #
 236 # Returns appropriate daemon option and associated value (unless value
 237 # matches ignore_value, in which case nothing is returned).
 238 #
 239 get_daemon_option_from_property()
 240 {
 241         propval=`get_routeadm_property $1 $2`
 242         if [ "$propval" != "$4" ]; then
 243                 echo "-${3} $propval"
 244         fi
 245 }
 246 
 247 #
 248 # get_daemon_ordered_multivalue_option_from_property inst_fmri prop
 249 # option
 250 #
 251 # Returns appropriate daemon option and associated values. Values are
 252 # unquoted, i.e. -A value1 -A value2
 253 #
 254 get_daemon_ordered_multivalue_option_from_property()
 255 {
 256         # get property values, removing trailing delimiter.
 257         propvals=`get_routeadm_property $1 $2 | \
 258             /usr/bin/nawk '{sub(/;[ \t]*$/, ""); print }'`
 259         # Substitute switch for internal delimiters.
 260         fixed_propvals=`/usr/bin/echo $propvals | \
 261             /usr/bin/nawk -v SWITCH=" -${3} " \
 262             '{sub(/;/, SWITCH); print }'`
 263         if [ -n "$fixed_propvals" ]; then
 264                 echo "-${3} $fixed_propvals"
 265         fi
 266 }
 267 
 268 #
 269 # get_nonoption_property inst_fmri prop ignore_value
 270 #
 271 # Returns appropriate non-option property (at end of option list), unless
 272 # value matches ignore value, in which case nothing is returned.
 273 #
 274 get_daemon_nonoption_property()
 275 {
 276         propval=`get_routeadm_property $1 $2`
 277         if [ -n "$propval" -a "$propval" != "$3" ]; then
 278                 echo "$propval"
 279         fi
 280 }