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
  30 function hook_check() {
  31         assert isset ADDRESS
  32         assert ismac ADDRESS
  33
  34         #assert isset SLAVES
  35         assert isinteger MIIMON
  36 }
  37
  38 function hook_create() {
  39         _edit $@
  40 }
  41
  42 function hook_edit() {
  43         local port=${1}
  44         assert isset port
  45         shift
  46
  47         while [ $# -gt 0 ]; do
  48                 case "${1}" in
  49                         --address=*)
  50                                 ADDRESS=$(cli_get_val ${1})
  51                                 ;;
  52                         --miimon=*)
  53                                 MIIMON=$(cli_get_val ${1})
  54                                 ;;
  55                         --mode=*)
  56                                 MODE=$(cli_get_val ${1})
  57                                 ;;
  58                         --slave=*)
  59                                 slave=$(cli_get_val ${1})
  60                                 SLAVES="${SLAVES} ${slave}"
  61                                 ;;
  62                         *)
  63                                 warning "Unknown argument '${1}'"
  64                                 ;;
  65                 esac
  66                 shift
  67         done
  68
  69         DEVICE=${port}
  70
  71         # XXX think this must move to _check()
  72         if ! isset DEVICE; then
  73                 error "You must set a device name."
  74                 exit ${EXIT_ERROR}
  75         fi
  76
  77         if ! isset SLAVES; then
  78                 error "You need to specify at least one slave port (e.g. --slave=port0)."
  79                 exit ${EXIT_ERROR}
  80         fi
  81
  82         local slave
  83         for slave in $(unquote ${SLAVES}); do
  84                 if ! device_is_ethernet ${slave}; then
  85                         error "Slave device '${slave}' is not an ethernet device."
  86                         exit ${EXIT_ERROR}
  87                 fi
  88         done
  89
  90         # Remove any whitespace
  91         SLAVES=$(echo ${SLAVES})
  92
  93         port_config_write ${port} ${HOOK_SETTINGS}
  94
  95         exit ${EXIT_OK}
  96 }
  97
  98 function hook_up() {
  99         local device=${1}
 100         assert isset device
 101
 102         port_config_read ${device}
 103
 104         if device_exists ${device}; then
 105                 log DEBUG "Bonding device '${device}' does already exist."
 106
 107                 device_set_address ${device} ${ADDRESS}
 108                 device_set_up ${device}
 109
 110                 exit ${EXIT_OK}
 111         fi
 112
 113         bonding_create ${device} --address="${ADDRESS}" --mode="${MODE}"
 114         local ret=$?
 115
 116         [ ${ret} -eq ${EXIT_OK} ] || exit ${EXIT_ERROR}
 117
 118         bonding_set_miimon ${device} ${MIIMON}
 119         device_set_up ${device}
 120
 121         local slave
 122         for slave in $(unquote ${SLAVES}); do
 123                 if ! device_exists ${slave}; then
 124                         warning_log "${device}: configured slave '${slave}' is not available."
 125                         continue
 126                 fi
 127
 128                 bonding_enslave_device ${device} ${slave}
 129         done
 130
 131         # Bring up the device.
 132         device_set_up ${device}
 133
 134         exit ${EXIT_OK}
 135 }
 136
 137 function hook_down() {
 138         local device=${1}
 139
 140         bonding_remove ${device}
 141
 142         local slave
 143         for slave in ${SLAVES}; do
 144                 device_set_down ${slave}
 145         done
 146
 147         exit ${EXIT_OK}
 148 }