Annotation of embedaddon/dhcp/client/scripts/macos, revision 1.1
1.1 ! misho 1: #!/bin/sh
! 2: #
! 3: # $Id: macos,v 1.2.222.2 2011-09-20 17:08:43 sar Exp $
! 4: #
! 5: # automous run of this script will commit the DNS setting
! 6: #
! 7:
! 8: if [ -x /usr/bin/logger ]; then
! 9: LOGGER="/usr/bin/logger -s -p user.notice -t dhclient"
! 10: else
! 11: LOGGER=echo
! 12: fi
! 13:
! 14: to_commit="yes"
! 15:
! 16: make_resolv_conf() {
! 17: to_commit="no"
! 18: if [ "x${new_dhcp6_name_servers}" != x ]; then
! 19: ( cat /dev/null > /var/run/resolv.conf.dhclient6 )
! 20: exit_status=$?
! 21: if [ $exit_status -ne 0 ]; then
! 22: $LOGGER "Unable to create /var/run/resolv.conf.dhclient6: Error $exit_status"
! 23: else
! 24: if [ "x${new_dhcp6_domain_search}" != x ]; then
! 25: ( echo search ${new_dhcp6_domain_search} >> /var/run/resolv.conf.dhclient6 )
! 26: exit_status=$?
! 27: fi
! 28: for nameserver in ${new_dhcp6_name_servers} ; do
! 29: if [ $exit_status -ne 0 ]; then
! 30: break
! 31: fi
! 32: # If the nameserver has a link-local address
! 33: # add a <zone_id> (interface name) to it.
! 34: case $nameserver in
! 35: fe80:*) zone_id="%$interface";;
! 36: FE80:*) zone_id="%$interface";;
! 37: *) zone_id='';;
! 38: esac
! 39: ( echo nameserver ${nameserver}$zone_id >> /etc/resolv.conf.dhclient6 )
! 40: exit_status=$?
! 41: done
! 42:
! 43: if [ $exit_status -eq 0 ]; then
! 44: to_commit="force"
! 45: commit_resolv_conf
! 46: fi
! 47: fi
! 48: fi
! 49: }
! 50:
! 51: # Try to commit /var/run/resolv.conf.dhclient6 contents to
! 52: # System Configuration framework's Dynamic Store.
! 53: # Note this will be cleared by the next location change
! 54: # or preempted by IPv4.
! 55: #
! 56: # The System Configuration agent "IPMonitor" gets the DNS configuration
! 57: # from the IPv4 or IPv6 primary service in the Dynamic Store
! 58: # (managed by configd).
! 59: commit_resolv_conf() {
! 60: if [ -f /var/run/resolv.conf.dhclient6 ]; then
! 61: if [ -x /usr/sbin/scutil ]; then
! 62: serviceID=`echo show State:/Network/Global/IPv6 | \
! 63: /usr/sbin/scutil | \
! 64: awk '/PrimaryService/ { print $3 }'`
! 65: echo $serviceID
! 66: if [ x$serviceID = x ]; then
! 67: $LOGGER "Can't find the primary IPv6 service"
! 68: else
! 69: tmp=`mktemp SC_dhclient6.XXXXXXXXXX`
! 70: echo list | /usr/sbin/scutil > /tmp/$tmp
! 71: grep -q State:/Network/Service/$serviceID/DNS /tmp/$tmp
! 72: grep_status=$?
! 73: if [ $grep_status -eq 0 ]; then
! 74: $LOGGER "DNS service already set in primary IPv6 service"
! 75: rm /tmp/$tmp
! 76: else
! 77: res=/var/run/resolv.conf.dhclient6
! 78: cp /dev/null /tmp/$tmp
! 79: grep -q '^nameserver' $res
! 80: grep_status=$?
! 81: if [ $grep_status -eq 0 ]; then
! 82: echo d.add ServerAddresses '*' \
! 83: `awk 'BEGIN { n="" } \
! 84: /^nameserver/ { n=n " " $2 } \
! 85: END { print n}' < $res` >> /tmp/$tmp
! 86: fi
! 87: grep -q '^search' $res
! 88: grep_status=$?
! 89: if [ $grep_status -eq 0 ]; then
! 90: echo d.add SearchDomains '*' \
! 91: `sed 's/^search//' < $res` >> /tmp/$tmp
! 92: fi
! 93: echo set State:/Network/Service/$serviceID/DNS >> /tmp/$tmp
! 94: echo quit >> /tmp/$tmp
! 95: cat /tmp/$tmp
! 96: /usr/sbin/scutil < /tmp/$tmp
! 97: rm /tmp/$tmp
! 98: fi
! 99: fi
! 100: else
! 101: $LOGGER "Can't find SystemConfiguration tools."
! 102: fi
! 103: else
! 104: if [ $to_commit = force ]; then
! 105: $LOGGER "Can't find /var/run/resolv.conf.dhclient6"
! 106: fi
! 107: fi
! 108: to_commit="done"
! 109: }
! 110:
! 111: # Must be used on exit. Invokes the local dhcp client exit hooks, if any.
! 112: exit_with_hooks() {
! 113: exit_status=$1
! 114: if [ -f /etc/dhclient-exit-hooks ]; then
! 115: . /etc/dhclient-exit-hooks
! 116: fi
! 117: # probably should do something with exit status of the local script
! 118: exit $exit_status
! 119: }
! 120:
! 121: # Invoke the local dhcp client enter hooks, if they exist.
! 122: if [ -f /etc/dhclient-enter-hooks ]; then
! 123: exit_status=0
! 124: . /etc/dhclient-enter-hooks
! 125: # allow the local script to abort processing of this state
! 126: # local script must set exit_status variable to nonzero.
! 127: if [ $exit_status -ne 0 ]; then
! 128: exit $exit_status
! 129: fi
! 130: fi
! 131:
! 132: if [ x$reason = xMEDIUM ]; then
! 133: eval "ifconfig $interface $medium"
! 134: eval "ifconfig $interface inet -alias 0.0.0.0 $medium" >/dev/null 2>&1
! 135: sleep 1
! 136: exit_with_hooks 0
! 137: fi
! 138:
! 139: ###
! 140: ### DHCPv6 Handlers
! 141: ###
! 142:
! 143: if [ x$reason = xPREINIT6 ]; then
! 144: # Ensure interface is up.
! 145: ifconfig ${interface} up
! 146:
! 147: # XXX: Remove any stale addresses from aborted clients.
! 148:
! 149: exit_with_hooks 0
! 150: fi
! 151:
! 152: if [ x${old_ip6_prefix} != x ] || [ x${new_ip6_prefix} != x ]; then
! 153: echo Prefix $reason old=${old_ip6_prefix} new=${new_ip6_prefix}
! 154:
! 155: exit_with_hooks 0
! 156: fi
! 157:
! 158: if [ x$reason = xBOUND6 ]; then
! 159: if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ]; then
! 160: exit_with_hooks 2;
! 161: fi
! 162:
! 163: ifconfig ${interface} inet6 ${new_ip6_address}/${new_ip6_prefixlen} alias
! 164:
! 165: # Check for nameserver options.
! 166: make_resolv_conf
! 167:
! 168: exit_with_hooks 0
! 169: fi
! 170:
! 171: if [ x$reason = xRENEW6 ] || [ x$reason = xREBIND6 ]; then
! 172: # Make sure nothing has moved around on us.
! 173:
! 174: # Nameservers/domains/etc.
! 175: if [ "x${new_dhcp6_name_servers}" != "x${old_dhcp6_name_servers}" ] ||
! 176: [ "x${new_dhcp6_domain_search}" != "x${old_dhcp6_domain_search}" ]; then
! 177: make_resolv_conf
! 178: fi
! 179:
! 180: exit_with_hooks 0
! 181: fi
! 182:
! 183: if [ x$reason = xDEPREF6 ]; then
! 184: if [ x${new_ip6_address} = x ]; then
! 185: exit_with_hooks 2;
! 186: fi
! 187:
! 188: ifconfig ${interface} inet6 ${new_ip6_address} deprecated
! 189:
! 190: exit_with_hooks 0
! 191: fi
! 192:
! 193: if [ x$reason = xEXPIRE6 -o x$reason = xRELEASE6 -o x$reason = xSTOP6 ]; then
! 194: if [ x${old_ip6_address} = x ] || [ x${old_ip6_prefixlen} = x ]; then
! 195: exit_with_hooks 2;
! 196: fi
! 197:
! 198: ifconfig ${interface} inet6 ${old_ip6_address}/${old_ip6_prefixlen} -alias
! 199:
! 200: exit_with_hooks 0
! 201: fi
! 202:
! 203: if [ $to_commit = yes ]; then
! 204: commit_resolv_conf
! 205: fi
! 206:
! 207: exit_with_hooks 0
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