localnet 2.2 KB

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  1. #!/bin/sh
  2. # Begin /etc/init.d/localnet
  3. ### BEGIN INIT INFO
  4. # Provides: localnet
  5. # Required-Start: $local_fs
  6. # Should-Start:
  7. # Required-Stop:
  8. # Should-Stop:
  9. # Default-Start: S
  10. # Default-Stop: 0 6
  11. # Short-Description: Starts the local network.
  12. # Description: Sets the hostname of the machine and starts the
  13. # loopback interface.
  14. # X-LFS-Provided-By: LFS
  15. ### END INIT INFO
  16. . /lib/lsb/init-functions
  17. . /etc/sysconfig/network
  18. case "${1}" in
  19. start)
  20. ip addr add 127.0.0.1/8 label lo dev lo
  21. ip link set lo up
  22. if [ "${?}" -eq "0" ]
  23. then
  24. log_success_msg "Bringing up the loopback interface..."
  25. else
  26. log_failure_msg "Bringing up the loopback interface..."
  27. fi
  28. hostname "${HOSTNAME}"
  29. if [ "${?}" -eq "0" ]
  30. then
  31. log_success_msg "Setting hostname to ${HOSTNAME}..."
  32. else
  33. log_failure_msg "Setting hostname to ${HOSTNAME}..."
  34. fi
  35. ;;
  36. stop)
  37. ip link set lo down
  38. if [ "${?}" -eq "0" ]
  39. then
  40. log_success_msg "Bringing down the loopback interface..."
  41. else
  42. log_failure_msg "Bringing down the loopback interface..."
  43. fi
  44. ;;
  45. restart)
  46. ip link set lo down
  47. retval="${?}"
  48. sleep 1
  49. ip addr add 127.0.0.1/8 label lo dev lo
  50. retval=$(( "${retval}" + "${?}" ))
  51. ip link set lo up
  52. retval=$(( "${retval}" + "${?}" ))
  53. hostname "${HOSTNAME}"
  54. retval=$(( "${retval}" + "${?}" ))
  55. if [ "${retval}" -eq "0" ]
  56. then
  57. log_success_msg "Restarting local network..."
  58. else
  59. log_failure_msg "Restarting local network..."
  60. fi
  61. ;;
  62. status)
  63. log_success_msg "Hostname is: ${INFO}$(hostname)${NORMAL}"
  64. ip link show lo
  65. ;;
  66. *)
  67. echo "Usage: ${0} {start|stop|restart|status}"
  68. exit 1
  69. ;;
  70. esac
  71. # End /etc/init.d/localnet