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    Contents of /trunk/initscripts/sysvinit/rc/network

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    Revision 243 - (show annotations) (download)
    Tue Sep 20 20:22:05 2005 UTC (18 years, 7 months ago) by niro
    Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/network
    File size: 5085 byte(s) 
    added basic wireless support
    1 #!/bin/bash
    2 # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.5 2005-09-20 20:22:05 niro Exp $
    3
    4 #%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k
    5 #%start: 20
    6 #%stop: 80
    7
    8 #deps
    9 #%needs:
    10 #%before:
    11 #%after:
    12
    13 source /etc/sysconfig/rc
    14 source ${rc_functions}
    15
    16 # read values from files
    17 read_value()
    18 {
    19 local var="$1"
    20 local file="$2"
    21 local value
    22
    23 # local all possible vars
    24 # global
    25 local ONBOOT
    26 local NETWORKING
    27
    28 # static
    29 local IP
    30 local NETMASK
    31 local BROADCAST
    32 local NETWORKING
    33 local FORCE_MAC_TO
    34
    35 # dhcp
    36 local DHCP_PROG
    37 local DHCP_START
    38 local DHCP_STOP
    39
    40 # default gw
    41 local GATEWAY
    42 local GATEWAY_IF
    43
    44 # wireless extensions
    45 local WIRELESS_AP
    46 local WIRELESS_AUTH_MODE
    47 local WIRELESS_BITRATE
    48 local WIRELESS_CHANNEL
    49 local WIRELESS_DEFAULT_KEY
    50 local WIRELESS_ESSID
    51 local WIRELESS_FREQUENCY
    52 local WIRELESS_KEY
    53 local WIRELESS_KEY_ASCII
    54 local WIRELESS_KEY_0
    55 local WIRELESS_KEY_1
    56 local WIRELESS_KEY_2
    57 local WIRELESS_KEY_3
    58 local WIRELESS_KEY_LENGTH
    59 local WIRELESS_MODE
    60 local WIRELESS_NICK
    61 local WIRELESS_NWID
    62 local WIRELESS_POWER
    63
    64 source ${file}
    65 eval value=\$$(echo ${var})
    66 echo "${value}"
    67 }
    68
    69 checkconfig()
    70 {
    71 if [ -z "${NETWORKING}" ]
    72 then
    73 echo "NETWORKING missing in net.${interface}, aborted"
    74 exit 1
    75 fi
    76
    77 case "${NETWORKING}" in
    78 static)
    79 if [ -z "${IP}" ]
    80 then
    81 echo "IP missing in net.${interface}, aborted"
    82 exit 1
    83 fi
    84
    85 if [ -z "${NETMASK}" ]
    86 then
    87 echo -n "NETMASK missing in net.${interface}, "
    88 echo "using 255.255.255.0"
    89 NETMASK=255.255.255.0
    90 fi
    91
    92 if [ -z "${BROADCAST}" ]
    93 then
    94 echo -n "BROADCAST missing in net.${interface}, "
    95 echo "using default address"
    96 fi
    97 ;;
    98
    99 dhcp)
    100 if [ -z "${DHCP_PROG}" ]
    101 then
    102 echo "DHCP_PROG missing in net.${interface}, aborted"
    103 exit 1
    104 fi
    105 ;;
    106
    107 esac
    108 }
    109
    110 # onboot_interface_list /path/to/files*
    111 onboot_interface_list()
    112 {
    113 local file
    114 local devices
    115 local iface
    116
    117 # get list of all devices
    118 for file in $@
    119 do
    120 if [[ $(read_value ONBOOT ${file}) = yes ]]
    121 then
    122 iface="$(basename ${file} | sed s/net.//)"
    123 # exclude backup files
    124 case "${iface}" in
    125 *~) ;;
    126 *) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
    127 esac
    128 fi
    129 done
    130
    131 echo "${devices}"
    132 }
    133
    134 networking_start()
    135 {
    136 local iface
    137
    138 # get list of all devices
    139 for iface in $(onboot_interface_list ${network_settings}/net.*)
    140 do
    141 # checkconfig
    142 source ${network_settings}/net.${iface} || exit 1
    143 checkconfig
    144
    145 echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    146
    147 # setup mac
    148 [ -n "${FORCE_MAC_TO}" ] && ifconfig ${iface} hw ether "${FORCE_MAC_TO}"
    149
    150 # setup static or dhcp
    151 case ${NETWORKING} in
    152 dhcp|DHCP)
    153 ${CURS_UP}
    154 ${SET_WWCOL}
    155 echo "[DHCP]"
    156 loadproc ${DHCP_PROG} ${DHCP_START}
    157 ;;
    158 static|STATIC)
    159 ${CURS_UP}
    160 ${SET_WWCOL}
    161 echo "[STATIC]"
    162 ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
    163 evaluate_retval
    164 ;;
    165 esac
    166
    167 # setup def gw
    168 if [[ -n ${GATEWAY} ]]
    169 then
    170 echo -e ${COLOREDSTAR}"Setting up default gateway ..."
    171 route add default gateway ${GATEWAY} metric 1 dev ${iface}
    172 evaluate_retval
    173 fi
    174
    175 # setup wlan extensions
    176 if [ -x /usr/sbin/iwconfig ]
    177 then
    178 [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
    179 [[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
    180 [[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
    181 [[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
    182 [[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
    183 [[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
    184 [[ -n ${WIRELESS_AUTH_MODE} ]] && iwconfig "${iface}" enc "${WIRELESS_AUTH_MODE}"
    185 [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
    186 [[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
    187 [[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
    188 fi
    189 done
    190 }
    191
    192 networking_stop()
    193 {
    194 # get list of all devices
    195 for iface in $(onboot_interface_list ${network_settings}/net.*)
    196 do
    197 source ${network_settings}/net.${iface} || exit 1
    198 checkconfig
    199
    200 if [[ -n ${GATEWAY} ]]
    201 then
    202 echo -e ${COLOREDSTAR}"Removing default gateway ..."
    203 route del -net default
    204 evaluate_retval
    205 fi
    206
    207 echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    208 ifconfig ${iface} down
    209 evaluate_retval
    210
    211 # shutdown dhcp-daemon
    212 if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
    213 then
    214 echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
    215 ${CURS_UP}
    216 ${SET_WWCOL}
    217 echo "[$(basename ${DHCP_PROG})]"
    218 ${DHCP_PROG} ${DHCP_STOP}
    219 evaluate_retval
    220 fi
    221 done
    222 }
    223
    224 case $1 in
    225 start)
    226 networking_start
    227 update_svcstatus $1
    228 splash svc_started "$(basename $0)" 0
    229 ;;
    230
    231 stop)
    232 networking_stop
    233 update_svcstatus $1
    234 splash svc_stopped "$(basename $0)" 0
    235 ;;
    236
    237 restart)
    238 $0 stop
    239 sleep 1
    240 $0 start
    241 ;;
    242
    243 *)
    244 echo "Usage: $0 {start|stop|restart}"
    245 exit 1
    246 ;;
    247 esac

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