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    Contents of /alx-src/trunk/alxconfig-ng/functions/config_network.sh

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    Revision 371 - (show annotations) (download) (as text)
    Wed Oct 26 11:58:07 2005 UTC (18 years, 6 months ago) by niro
    File MIME type: application/x-sh
    File size: 6295 byte(s) 
    install $SETTINGSPATH if missing
    1 # $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/functions/config_network.sh,v 1.14 2005-10-26 11:58:07 niro Exp $
    2 # configures networkin on the host via mysql db settings
    3
    4 get_network_settings()
    5 {
    6 local x i all DB_NETWORK
    7
    8 # all arrays:
    9 # -> hostname modules domain networking ip netmask dns gateway broadcast
    10
    11 all=$(mysqldo "select iface,
    12 hostname,
    13 module,
    14 domain,
    15 networking,
    16 ip,
    17 netmask,
    18 dns,
    19 gateway,
    20 broadcast
    21 from cfg_network where serial='${ALX_SERIAL}'")
    22
    23 # split'em up and put 'em in an array
    24 declare -i i=0
    25 for x in ${all}
    26 do
    27 DB_NETWORK[${i}]="${x}"
    28 ((i++))
    29 done
    30
    31 # and now put in usable var names and export them systemwide
    32 export ALX_IFACE="${DB_NETWORK[0]:=NULL}"
    33 export ALX_HOSTNAME="${DB_NETWORK[1]:=NULL}"
    34 export ALX_MODULE="${DB_NETWORK[2]:=NULL}"
    35 export ALX_DOMAIN="${DB_NETWORK[3]:=NULL}"
    36 export ALX_NETWORKING="${DB_NETWORK[4]:=NULL}"
    37 export ALX_IP="${DB_NETWORK[5]:=NULL}"
    38 export ALX_NETMASK="${DB_NETWORK[6]:=NULL}"
    39 export ALX_DNS="${DB_NETWORK[7]:=NULL}"
    40 export ALX_GATEWAY="${DB_NETWORK[8]:=NULL}"
    41 export ALX_BROADCAST="${DB_NETWORK[9]:=NULL}"
    42
    43 # the new mac address hack
    44 export ALX_FORCEMACTO=$(mysqldo "select forcemacto from cfg_network where serial='${ALX_SERIAL}'")
    45
    46 # wireless extensions
    47 export ALX_WIRELESS_BITRATE=$(mysqldo "select wireless_bitrate from cfg_network where serial='${ALX_SERIAL}'")
    48 export ALX_WIRELESS_CHANNEL=$(mysqldo "select wireless_channel from cfg_network where serial='${ALX_SERIAL}'")
    49 export ALX_WIRELESS_ESSID=$(mysqldo "select wireless_essid from cfg_network where serial='${ALX_SERIAL}'")
    50 export ALX_WIRELESS_FREQUENCY=$(mysqldo "select wireless_frequency from cfg_network where serial='${ALX_SERIAL}'")
    51 export ALX_WIRELESS_MODE=$(mysqldo "select wireless_mode from cfg_network where serial='${ALX_SERIAL}'")
    52 export ALX_WIRELESS_NICK=$(mysqldo "select wireless_nick from cfg_network where serial='${ALX_SERIAL}'")
    53 export ALX_WIRELESS_AUTH_MODE=$(mysqldo "select wireless_auth_mode from cfg_network where serial='${ALX_SERIAL}'")
    54 export ALX_WIRELESS_KEY_LENGTH=$(mysqldo "select wireless_key_length from cfg_network where serial='${ALX_SERIAL}'")
    55 export ALX_WIRELESS_KEY=$(mysqldo "select wireless_key from cfg_network where serial='${ALX_SERIAL}'")
    56 export ALX_WIRELESS_KEY_ASCII=$(mysqldo "select wireless_key_ascii from cfg_network where serial='${ALX_SERIAL}'")
    57 }
    58
    59 config_networking()
    60 {
    61 local iface
    62
    63 # first of all get the vars
    64 get_network_settings
    65
    66 # get the right nic
    67 if [[ -z ${ALX_IFACE} ]] || [[ ${ALX_IFACE} = NULL ]]
    68 then
    69 # default is 'eth0'
    70 iface="eth0"
    71 else
    72 iface="${ALX_IFACE}"
    73 fi
    74
    75 # remove all old nics and modules configs
    76 find /etc/conf.d -type f -name 'net.*' | xargs rm
    77 find /etc/modules.d -type f -name 'net.*' | xargs rm
    78
    79 # update the preliminary network
    80 # set an device alias for modprobe.conf
    81 [ ! -d /etc/modules.d ] && install -d /etc/modules.d
    82 # update only if not the same (to speed up bootprocess - no depmod)
    83 if [ ! -f /etc/modules.d/net.${iface} ] ||
    84 [[ ${iface} != $(cat /etc/modules.d/net.${iface} | cut -d' ' -f2) ]]
    85 then
    86 echo "alias ${iface} ${ALX_MODULE}" > /etc/modules.d/net.${iface}
    87 fi
    88
    89 # update confd-networking default iface
    90 [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
    91 echo "${iface}" > ${SETTINGSPATH}/confd-networking
    92
    93 # hostname && hosts
    94 echo "${ALX_HOSTNAME}" > /etc/hostname
    95 echo -e "127.0.0.1\tlocalhost.${ALX_DOMAIN}\tlocalhost\t${ALX_HOSTNAME}" > /etc/hosts
    96
    97 # network devices
    98
    99 # always on boot
    100 echo 'ONBOOT="yes"' > /etc/conf.d/net.${iface}
    101 echo "NETWORKING=\"${ALX_NETWORKING}\"" >> /etc/conf.d/net.${iface}
    102
    103 case ${ALX_NETWORKING} in
    104 dhcp|DHCP)
    105 echo 'DHCP_PROG="/sbin/dhcpcd"' >> /etc/conf.d/net.${iface}
    106 # -k kills the dhcp-cache at system shutdown
    107 # -z will not
    108 echo 'DHCP_STOP="-z"' >> /etc/conf.d/net.${iface}
    109 #timeout after 10 seconds
    110 echo 'DHCP_START="-t 10"' >> /etc/conf.d/net.${iface}
    111 ;;
    112
    113 static|STATIC)
    114 # add hostname with valid ip to hosts
    115 echo -e "${ALX_IP}\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" >> /etc/hosts
    116 echo "IP=\"${ALX_IP}\"" >> /etc/conf.d/net.${iface}
    117 echo "NETMASK=\"${ALX_NETMASK}\"" >> /etc/conf.d/net.${iface}
    118 echo "BROADCAST=\"${ALX_BROADCAST}\"" >> /etc/conf.d/net.${iface}
    119 ;;
    120 esac
    121
    122 # gateway or gateway overrides
    123 if [[ ${ALX_GATEWAY} != NULL ]]
    124 then
    125 echo "GATEWAY=\"${ALX_GATEWAY}\"" >> /etc/conf.d/net.${iface}
    126 echo "GATEWAY_IF=\"${iface}\"" >> /etc/conf.d/net.${iface}
    127 fi
    128
    129 # force mac address override
    130 if [[ ${ALX_FORCEMACTO} != NULL ]]
    131 then
    132 echo "FORCE_MAC_TO=\"${ALX_FORCEMACTO}\"" >> /etc/conf.d/net.${iface}
    133 fi
    134
    135 # nameserver or nameserver overrides
    136 if [[ ${ALX_DNS} != NULL ]]
    137 then
    138 echo "nameserver ${ALX_DNS}" > /etc/resolv.conf
    139 fi
    140
    141 # setup smb.conf (little sed magic:)
    142 # first get smb version !
    143 local smbconf
    144 [[ $(smbd --version | cut -d' ' -f2) > 2.999 ]] && smbconf=smb3.conf || smbconf=smb.conf
    145
    146 cat ${ALX_SKELETONS}/samba/${smbconf} > /etc/samba/smb.conf
    147 sed -i -e "s:\(workgroup = \).*:\1${ALX_DOMAIN}:" /etc/samba/smb.conf
    148
    149 # wireless extensions
    150 local value
    151 local var
    152 for var in ALX_WIRELESS_BITRATE \
    153 ALX_WIRELESS_CHANNEL \
    154 ALX_WIRELESS_ESSID \
    155 ALX_WIRELESS_FREQUENCY \
    156 ALX_WIRELESS_MODE \
    157 ALX_WIRELESS_NICK \
    158 ALX_WIRELESS_AUTH_MODE \
    159 ALX_WIRELESS_KEY_LENGTH \
    160 ALX_WIRELESS_KEY \
    161 ALX_WIRELESS_KEY_ASCII
    162 do
    163 # get the value of $var
    164 eval value=\$$(echo ${var})
    165
    166 # write it only if not empty
    167 if [[ -n ${value} ]] && [[ ${value} != NULL ]]
    168 then
    169 # remove ALX_ from var
    170 echo "${var/ALX_/}=\"${value}\"" >> /etc/conf.d/net.${iface}
    171 fi
    172
    173 # clear value
    174 unset value
    175 done
    176
    177 # setup wpa-driver (only zydas atm)
    178 [[ ${ALX_MODULE} = zd1211 ]] && \
    179 echo "WIRELESS_WPA_DRIVER=zydas" >> /etc/conf.d/net.${iface}
    180
    181 # unset all vars
    182 unset ALX_HOSTNAME
    183 unset ALX_MODULE
    184 unset ALX_DOMAIN
    185 unset ALX_NETWORKING
    186 unset ALX_IP
    187 unset ALX_NETMASK
    188 unset ALX_DNS
    189 unset ALX_GATEWAY
    190 unset ALX_BROADCAST
    191 unset ALX_FORCEMACTO
    192 unset ALX_IFACE
    193 unset ALX_WIRELESS_BITRATE
    194 unset ALX_WIRELESS_CHANNEL
    195 unset ALX_WIRELESS_ESSID
    196 unset ALX_WIRELESS_FREQUENCY
    197 unset ALX_WIRELESS_MODE
    198 unset ALX_WIRELESS_NICK
    199 unset ALX_WIRELESS_AUTH_MODE
    200 unset ALX_WIRELESS_KEY_LENGTH
    201 unset ALX_WIRELESS_KEY
    202 unset ALX_WIRELESS_KEY_ASCII
    203 }
    204