src/initscripts/system/localnet

   1 #!/bin/sh
   2 ########################################################################
   3 # Begin $rc_base/init.d/localnet
   4 #
   5 # Description : Loopback device
   6 #
   7 # Authors     : Gerard Beekmans  - gerard@linuxfromscratch.org
   8 #
   9 # Version     : 00.00
  10 #
  11 # Notes       :
  12 #
  13 ########################################################################
  14
  15 . /etc/sysconfig/rc
  16 . ${rc_functions}
  17
  18 write_resolv_conf() {
  19         (
  20                 [ -n "${DOMAINNAME}" ] && echo "search ${DOMAINNAME}"
  21                 echo "nameserver 127.0.0.1"
  22                 echo "options trust-ad"
  23         ) > /etc/resolv.conf
  24 }
  25
  26 write_hosts() {
  27         (
  28                 echo "127.0.0.1 localhost.localdomain localhost"
  29         ) > /etc/hosts
  30 }
  31
  32 case "${1}" in
  33         start)
  34                 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
  35                 boot_mesg "Bringing up the loopback interface..."
  36                 ip addr add 127.0.0.1/8 label lo dev lo
  37                 ip link set lo up
  38                 evaluate_retval
  39
  40                 boot_mesg "Setting hostname to ${HOSTNAME}.${DOMAINNAME}..."
  41                 hostname "${HOSTNAME}.${DOMAINNAME}"
  42                 evaluate_retval
  43
  44                 # Update hosts
  45                 write_hosts
  46
  47                 # Update resolv.conf
  48                 write_resolv_conf
  49                 ;;
  50
  51         stop)
  52                 boot_mesg "Bringing down the loopback interface..."
  53                 ip link set lo down
  54                 evaluate_retval
  55                 ;;
  56
  57         restart)
  58                 ${0} stop
  59                 sleep 1
  60                 ${0} start
  61                 ;;
  62
  63         status)
  64                 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
  65                 echo "Hostname is: $(hostname)"
  66                 ip link show lo
  67                 ;;
  68
  69         *)
  70                 echo "Usage: ${0} {start|stop|restart|status}"
  71                 exit 1
  72                 ;;
  73 esac
  74
  75 # End $rc_base/init.d/localnet