src/hooks/ports/bonding

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2010  Michael Tremer & Christian Schmidt                      #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 . /usr/lib/network/header-port
  23
  24 HOOK_SETTINGS="HOOK ADDRESS MIIMON MODE SLAVES"
  25
  26 ADDRESS=$(mac_generate)
  27 SLAVES=""
  28 MIIMON=100
  29 MODE="balance-rr"
  30
  31 function hook_check() {
  32         assert isset ADDRESS
  33         assert ismac ADDRESS
  34
  35         #assert isset SLAVES
  36         assert isinteger MIIMON
  37 }
  38
  39 function hook_create() {
  40         hook_edit $@
  41 }
  42
  43 function hook_edit() {
  44         local port=${1}
  45         assert isset port
  46         shift
  47
  48         while [ $# -gt 0 ]; do
  49                 case "${1}" in
  50                         --address=*)
  51                                 ADDRESS=$(cli_get_val ${1})
  52                                 ;;
  53                         --miimon=*)
  54                                 MIIMON=$(cli_get_val ${1})
  55                                 ;;
  56                         --mode=*)
  57                                 MODE=$(cli_get_val ${1})
  58                                 ;;
  59                         --slave=*)
  60                                 slave=$(cli_get_val ${1})
  61                                 SLAVES="${SLAVES} ${slave}"
  62                                 ;;
  63                         *)
  64                                 warning "Unknown argument '${1}'"
  65                                 ;;
  66                 esac
  67                 shift
  68         done
  69
  70         DEVICE=${port}
  71
  72         # XXX think this must move to _check()
  73         if ! isset DEVICE; then
  74                 error "You must set a device name."
  75                 exit ${EXIT_ERROR}
  76         fi
  77
  78         if ! isset SLAVES; then
  79                 error "You need to specify at least one slave port (e.g. --slave=port0)."
  80                 exit ${EXIT_ERROR}
  81         fi
  82
  83         local slave
  84         for slave in $(unquote ${SLAVES}); do
  85                 if ! device_is_ethernet ${slave}; then
  86                         error "Slave device '${slave}' is not an ethernet device."
  87                         exit ${EXIT_ERROR}
  88                 fi
  89         done
  90
  91         # Remove any whitespace
  92         SLAVES=$(echo ${SLAVES})
  93
  94         port_settings_write "${port}" ${HOOK_SETTINGS}
  95
  96         exit ${EXIT_OK}
  97 }
  98
  99 function hook_up() {
 100         local device="${1}"
 101         assert isset device
 102
 103         port_settings_read "${device}" ${HOOK_SETTINGS}
 104
 105         if ! device_exists ${device}; then
 106                 bonding_create "${device}" \
 107                         --address="${ADDRESS}" \
 108                         --mode="${MODE}" || exit ${EXIT_ERROR}
 109         fi
 110
 111         device_set_address "${device}" "${ADDRESS}"
 112         bonding_set_miimon "${device}" "${MIIMON}"
 113         device_set_up "${device}"
 114
 115         local slave
 116         for slave in $(unquote ${SLAVES}); do
 117                 if ! device_exists ${slave}; then
 118                         log WARNING "Cannot enslave '${slave}' to '${device}' as it is not available"
 119                         continue
 120                 fi
 121
 122                 bonding_enslave_device "${device}" "${slave}"
 123         done
 124
 125         # Bring up the device.
 126         device_set_up "${device}"
 127
 128         exit ${EXIT_OK}
 129 }
 130
 131 function hook_down() {
 132         local device="${1}"
 133
 134         bonding_remove "${device}"
 135
 136         local slave
 137         for slave in ${SLAVES}; do
 138                 device_set_down "${slave}"
 139         done
 140
 141         exit ${EXIT_OK}
 142 }