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    Contents of /alx-src/branches/alxconf-060/functions/config_network.sh

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    Revision 4835 - (show annotations) (download) (as text)
    Mon May 13 11:13:20 2013 UTC (10 years, 11 months ago) by niro
    File MIME type: application/x-sh
    File size: 3927 byte(s) 
    -do not overwrite network configuration if NETWORKING var is empty
    1 # $Id$
    2 # configures networking on the host via mysql db settings
    3
    4 config_networking()
    5 {
    6 local iface
    7 local CONFIG
    8
    9 # first of all get the vars
    10 evaluate_table cfg_network
    11
    12 # get the right nic
    13 if [[ -z ${cfg_network_iface} ]] || [[ ${cfg_network_iface} = NULL ]]
    14 then
    15 # default is 'eth0'
    16 iface="eth0"
    17 else
    18 iface="${cfg_network_iface}"
    19 fi
    20
    21 # never ever overwrite network settings, if NETWORKING is unknown
    22 case ${cfg_network_networking} in
    23 static|STATIC|dhcp|DHCP) ;;
    24 *)
    25 echo -e "${COLRED}Received network-settings are not complete, aborting ...${COLDEFAULT}"
    26 return 1
    27 ;;
    28 esac
    29
    30 # remove all old nics and modules configs
    31 find /etc/conf.d -type f -name 'net.*' | xargs rm
    32 find /etc/modprobe.d -type f -name 'net.*' | xargs rm
    33
    34 # update the preliminary network
    35 # set an device alias for modprobe.conf
    36 [ ! -d /etc/modprobe.d ] && install -d /etc/modprobe.d
    37 # update only if not the same (to speed up bootprocess - no depmod)
    38 if [ ! -f /etc/modprobe.d/net.${iface}.conf ] ||
    39 [[ ${iface} != $(cat /etc/modprobe.d/net.${iface}.conf | cut -d' ' -f2) ]]
    40 then
    41 CONFIG="/etc/modprobe.d/net.${iface}.conf"
    42 clearconfig
    43 addconfig "alias ${iface} ${cfg_network_module}"
    44 fi
    45
    46 # update confd-networking default iface
    47 [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
    48 CONFIG="${SETTINGSPATH}/confd-networking"
    49 clearconfig
    50 addconfig "${iface}"
    51
    52 # hostname && hosts
    53 CONFIG="/etc/hostname"
    54 clearconfig
    55 addconfig "${cfg_network_hostname}"
    56 CONFIG="/etc/hosts"
    57 clearconfig
    58 addconfig -e "127.0.0.1\tlocalhost.${cfg_network_domain}\tlocalhost\t${cfg_network_hostname}"
    59 case ${cfg_network_networking} in
    60 static|STATIC)
    61 # add hostname with valid ip to hosts
    62 addconfig -e "${ALX_IP}\t${cfg_network_hostname}.${cfg_network_domain}\t${cfg_network_hostname}"
    63 ;;
    64 esac
    65
    66 # network devices
    67
    68 # always on boot
    69 CONFIG="/etc/conf.d/net.${iface}"
    70 clearconfig
    71
    72 addconfig 'ONBOOT="yes"'
    73 addconfig "NETWORKING=\"${cfg_network_networking}\""
    74 case ${cfg_network_networking} in
    75 dhcp|DHCP)
    76 addconfig "DHCP_PROG=\"${ALX_DHCP_PROG}\""
    77 addconfig "DHCP_STOP=\"${ALX_DHCP_STOP}\""
    78 addconfig "DHCP_START=\"${ALX_DHCP_START}\""
    79 ;;
    80
    81 static|STATIC)
    82 addconfig "IP=\"${cfg_network_ip}\""
    83 addconfig "NETMASK=\"${cfg_network_netmask}\""
    84 addconfig "BROADCAST=\"${cfg_network_broadcast}\""
    85 ;;
    86 esac
    87
    88 # force mac address override
    89 if [[ ${cfg_network_forcemacto} != NULL ]] && [[ ! -z ${cfg_network_forcemacto} ]]
    90 then
    91 addconfig "FORCE_MAC_TO=\"${cfg_network_forcemacto}\""
    92 fi
    93
    94 # wireless extensions
    95 local value
    96 local var
    97 for var in bitrate \
    98 channel \
    99 essid \
    100 frequency \
    101 mode \
    102 nick \
    103 auth_mode \
    104 key_length \
    105 key \
    106 key_ascii
    107 do
    108 # get the value of $var
    109 eval value="\${cfg_network_wireless_$(echo ${var})}"
    110
    111 # write it only if not empty
    112 if [[ ! -z ${value} ]] && [[ ${value} != NULL ]]
    113 then
    114 # add WIRELESS and use uppercases
    115 addconfig "WIRELESS_$(echo ${var} | tr [[:lower:] [[:upper:]])=\"${value}\""
    116 fi
    117
    118 # clear value
    119 unset value
    120 done
    121
    122 # FIXME !!!
    123 # setup wpa-driver (only zydas atm)
    124 if [[ ${cfg_network_module} = zd1211 ]]
    125 then
    126 addconfig "WIRELESS_WPA_DRIVER=zydas"
    127 fi
    128
    129 CONFIG="/etc/conf.d/net.routes"
    130 clearconfig
    131 # gateway or gateway overrides
    132 if [[ ${cfg_network_gateway} != NULL ]] && [[ ! -z ${cfg_network_gateway} ]]
    133 then
    134 addconfig "default gw ${cfg_network_gateway}"
    135 fi
    136
    137 CONFIG="/etc/resolv.conf"
    138 clearconfig
    139 # nameserver or nameserver overrides
    140 if [[ ${cfg_network_dns} != NULL ]] && [[ ! -z ${cfg_network_dns} ]]
    141 then
    142 addconfig "nameserver ${cfg_network_dns}"
    143 fi
    144
    145 # netbios daemon
    146 if [[ -x /usr/sbin/nmbd ]]
    147 then
    148 CONFIG="/etc/samba/smb.conf"
    149 clearconfig
    150 addconfig "[global]"
    151 addconfig "workgroup = ${cfg_network_domain}"
    152 addconfig "netbios name = ${cfg_network_hostname}"
    153 addconfig "dns proxy = no"
    154
    155 rc-config add nmbd &> /dev/null
    156 else
    157 rc-config del nmbd &> /dev/null
    158 fi
    159 }