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    alx-src/trunk/alxconfig-ng/functions/config_network.sh revision 353 by niro, Mon Oct 10 18:43:58 2005 UTC alx-src/branches/alxconf-060/functions/config_network.sh revision 4835 by niro, Mon May 13 11:13:20 2013 UTC
    # Line 1  Line 1 
    1  # $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/functions/config_network.sh,v 1.12 2005-10-10 18:43:58 niro Exp $  # $Id$
    2  # configures networkin on the host via mysql db settings  # configures networking on the host via mysql db settings
       
     get_network_settings()  
     {  
      local x i all DB_NETWORK  
       
      # all arrays:  
      # ->  hostname modules domain networking ip netmask dns gateway broadcast  
       
      all=$(mysqldo "select hostname,  
      module,  
      domain,  
      networking,  
      ip,  
      netmask,  
      dns,  
      gateway,  
      broadcast,  
      iface  
      from cfg_network where serial='${ALX_SERIAL}'")  
       
      # split'em up and put 'em in an array  
      declare -i i=0  
      for x in ${all}  
      do  
      DB_NETWORK[${i}]="${x}"  
      ((i++))  
      done  
       
      # and now put in usable var names and export them systemwide  
      export ALX_HOSTNAME="${DB_NETWORK[0]:=NULL}"  
      export ALX_MODULE="${DB_NETWORK[1]:=NULL}"  
      export ALX_DOMAIN="${DB_NETWORK[2]:=NULL}"  
      export ALX_NETWORKING="${DB_NETWORK[3]:=NULL}"  
      export ALX_IP="${DB_NETWORK[4]:=NULL}"  
      export ALX_NETMASK="${DB_NETWORK[5]:=NULL}"  
      export ALX_DNS="${DB_NETWORK[6]:=NULL}"  
      export ALX_GATEWAY="${DB_NETWORK[7]:=NULL}"  
      export ALX_BROADCAST="${DB_NETWORK[8]:=NULL}"  
      export ALX_IFACE="${DB_NETWORK[9]:=NULL}"  
       
      # the new mac address hack  
      export ALX_FORCEMACTO=$(mysqldo "select forcemacto from cfg_network where serial='${ALX_SERIAL}'")  
       
      # wireless extensions  
      export ALX_WIRELESS_BITRATE=$(mysqldo "select wireless_bitrate from cfg_network where serial='${ALX_SERIAL}'")  
      export ALX_WIRELESS_CHANNEL=$(mysqldo "select wireless_channel from cfg_network where serial='${ALX_SERIAL}'")  
      export ALX_WIRELESS_ESSID=$(mysqldo "select wireless_essid from cfg_network where serial='${ALX_SERIAL}'")  
      export ALX_WIRELESS_FREQUENCY=$(mysqldo "select wireless_frequency from cfg_network where serial='${ALX_SERIAL}'")  
      export ALX_WIRELESS_MODE=$(mysqldo "select wireless_mode from cfg_network where serial='${ALX_SERIAL}'")  
      export ALX_WIRELESS_NICK=$(mysqldo "select wireless_nick from cfg_network where serial='${ALX_SERIAL}'")  
      export ALX_WIRELESS_AUTH_MODE=$(mysqldo "select wireless_auth_mode from cfg_network where serial='${ALX_SERIAL}'")  
      export ALX_WIRELESS_KEY_LENGTH=$(mysqldo "select wireless_key_length from cfg_network where serial='${ALX_SERIAL}'")  
      export ALX_WIRELESS_KEY=$(mysqldo "select wireless_key from cfg_network where serial='${ALX_SERIAL}'")  
      export ALX_WIRELESS_KEY_ASCII=$(mysqldo "select wireless_key_ascii from cfg_network where serial='${ALX_SERIAL}'")  
     }  
    3    
    4  config_networking()  config_networking()
    5  {  {
    6   local iface   local iface
    7     local CONFIG
    8    
    9   # first of all get the vars   # first of all get the vars
    10   get_network_settings   evaluate_table cfg_network
    11    
    12   # get the right nic   # get the right nic
    13   if [[ -z ${ALX_IFACE} ]] || [[ ${ALX_IFACE} = NULL ]]   if [[ -z ${cfg_network_iface} ]] || [[ ${cfg_network_iface} = NULL ]]
    14   then   then
    15   # default is 'eth0'   # default is 'eth0'
    16   iface="eth0"   iface="eth0"
    17   else   else
    18   iface="${ALX_IFACE}"   iface="${cfg_network_iface}"
    19   fi   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 ...${COLDEFAULT}"
    26     return 1
    27     ;;
    28     esac
    29    
    30   # remove all old nics and modules configs   # remove all old nics and modules configs
    31   find /etc/conf.d -type f -name 'net.*' | xargs rm   find /etc/conf.d -type f -name 'net.*' | xargs rm
    32   find /etc/modules.d -type f -name 'net.*' | xargs rm   find /etc/modprobe.d -type f -name 'net.*' | xargs rm
    33    
    34   # update the preliminary network   # update the preliminary network
    35   # set an device alias for modprobe.conf   # set an device alias for modprobe.conf
    36   [ ! -d /etc/modules.d ] && install -d /etc/modules.d   [ ! -d /etc/modprobe.d ] && install -d /etc/modprobe.d
    37   # update only if not the same (to speed up bootprocess - no depmod)   # update only if not the same (to speed up bootprocess - no depmod)
    38   if [ ! -f /etc/modules.d/net.${iface} ] ||   if [ ! -f /etc/modprobe.d/net.${iface}.conf ] ||
    39   [[ ${iface} != $(cat /etc/modules.d/net.${iface} | cut -d' ' -f2) ]]   [[ ${iface} != $(cat /etc/modprobe.d/net.${iface}.conf | cut -d' ' -f2) ]]
    40   then   then
    41   echo "alias ${iface} ${ALX_MODULE}" > /etc/modules.d/net.${iface}   CONFIG="/etc/modprobe.d/net.${iface}.conf"
    42     clearconfig
    43     addconfig "alias ${iface} ${cfg_network_module}"
    44   fi   fi
    45    
    46   # update confd-networking default iface   # update confd-networking default iface
    47   echo "${iface}" > ${SETTINGSPATH}/confd-networking   [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
    48     CONFIG="${SETTINGSPATH}/confd-networking"
    49     clearconfig
    50     addconfig "${iface}"
    51    
    52   # hostname && hosts   # hostname && hosts
    53   echo "${ALX_HOSTNAME}" > /etc/hostname   CONFIG="/etc/hostname"
    54   echo -e "127.0.0.1\tlocalhost.${ALX_DOMAIN}\tlocalhost\t${ALX_HOSTNAME}" > /etc/hosts   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${cfg_network_hostname}"
    63     ;;
    64     esac
    65    
    66   # network devices   # network devices
    67    
    68   # always on boot   # always on boot
    69   echo 'ONBOOT="yes"' > /etc/conf.d/net.${iface}   CONFIG="/etc/conf.d/net.${iface}"
    70   echo "NETWORKING=\"${ALX_NETWORKING}\"" >> /etc/conf.d/net.${iface}   clearconfig
    71    
    72   case ${ALX_NETWORKING} in   addconfig 'ONBOOT="yes"'
    73     addconfig "NETWORKING=\"${cfg_network_networking}\""
    74     case ${cfg_network_networking} in
    75   dhcp|DHCP)   dhcp|DHCP)
    76   echo 'DHCP_PROG="/sbin/dhcpcd"' >> /etc/conf.d/net.${iface}   addconfig "DHCP_PROG=\"${ALX_DHCP_PROG}\""
    77   # -k kills the dhcp-cache at system shutdown   addconfig "DHCP_STOP=\"${ALX_DHCP_STOP}\""
    78   # -z will not   addconfig "DHCP_START=\"${ALX_DHCP_START}\""
      echo 'DHCP_STOP="-z"' >> /etc/conf.d/net.${iface}  
      #timeout after 10 seconds  
      echo 'DHCP_START="-t 10"' >> /etc/conf.d/net.${iface}  
    79   ;;   ;;
    80    
    81   static|STATIC)   static|STATIC)
    82   # add hostname with valid ip to hosts   addconfig "IP=\"${cfg_network_ip}\""
    83   echo -e "${ALX_IP}\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" >> /etc/hosts   addconfig "NETMASK=\"${cfg_network_netmask}\""
    84   echo "IP=\"${ALX_IP}\"" >> /etc/conf.d/net.${iface}   addconfig "BROADCAST=\"${cfg_network_broadcast}\""
      echo "NETMASK=\"${ALX_NETMASK}\"" >> /etc/conf.d/net.${iface}  
      echo "BROADCAST=\"${ALX_BROADCAST}\"" >> /etc/conf.d/net.${iface}  
    85   ;;   ;;
    86   esac   esac
    87    
      # gateway or gateway overrides  
      if [[ ${ALX_GATEWAY} != NULL ]]  
      then  
      echo "GATEWAY=\"${ALX_GATEWAY}\"" >> /etc/conf.d/net.${iface}  
      echo "GATEWAY_IF=\"${iface}\"" >> /etc/conf.d/net.${iface}  
      fi  
       
    88   # force mac address override   # force mac address override
    89   if [[ ${ALX_FORCEMACTO} != NULL ]]   if [[ ${cfg_network_forcemacto} != NULL ]] && [[ ! -z ${cfg_network_forcemacto} ]]
      then  
      echo "FORCE_MAC_TO=\"${ALX_FORCEMACTO}\"" >> /etc/conf.d/net.${iface}  
      fi  
       
      # nameserver or nameserver overrides  
      if [[ ${ALX_DNS} != NULL ]]  
    90   then   then
    91   echo "nameserver ${ALX_DNS}" > /etc/resolv.conf   addconfig "FORCE_MAC_TO=\"${cfg_network_forcemacto}\""
    92   fi   fi
    93    
      # setup smb.conf (little sed magic:)  
      # first get smb version !  
      local smbconf  
      [[ $(smbd --version | cut -d' ' -f2) > 2.999 ]] && smbconf=smb3.conf || smbconf=smb.conf  
       
      cat ${ALX_SKELETONS}/samba/${smbconf} > /etc/samba/smb.conf  
      sed -i -e "s:\(workgroup = \).*:\1${ALX_DOMAIN}:" /etc/samba/smb.conf  
       
    94   # wireless extensions   # wireless extensions
    95   local value   local value
    96   local var   local var
    97   for var in ALX_WIRELESS_BITRATE \   for var in bitrate \
    98   ALX_WIRELESS_CHANNEL \   channel \
    99   ALX_WIRELESS_ESSID \   essid \
    100   ALX_WIRELESS_FREQUENCY \   frequency \
    101   ALX_WIRELESS_MODE \   mode \
    102   ALX_WIRELESS_NICK \   nick \
    103   ALX_WIRELESS_AUTH_MODE \   auth_mode \
    104   ALX_WIRELESS_KEY_LENGTH \   key_length \
    105   ALX_WIRELESS_KEY \   key \
    106   ALX_WIRELESS_KEY_ASCII   key_ascii
    107   do   do
    108   # get the value of $var   # get the value of $var
    109   eval value=\$$(echo ${var})   eval value="\${cfg_network_wireless_$(echo ${var})}"
    110    
    111   # write it only if not empty   # write it only if not empty
    112   if [[ -n ${value} ]] && [[ ${value} != NULL ]]   if [[ ! -z ${value} ]] && [[ ${value} != NULL ]]
    113   then   then
    114   # remove ALX_ from var   # add WIRELESS and use uppercases
    115   echo "${var/ALX_/}=\"${value}\"" >> /etc/conf.d/net.${iface}   addconfig "WIRELESS_$(echo ${var} | tr [[:lower:] [[:upper:]])=\"${value}\""
    116   fi   fi
    117    
    118   # clear value   # clear value
    119   unset value   unset value
    120   done   done
    121    
    122     # FIXME !!!
    123   # setup wpa-driver (only zydas atm)   # setup wpa-driver (only zydas atm)
    124   [[ ${ALX_MODULE} = zd1211 ]] && \   if [[ ${cfg_network_module} = zd1211 ]]
    125   echo "WIRELESS_WPA_DRIVER=zydas" >> /etc/conf.d/net.${iface}   then
    126     addconfig "WIRELESS_WPA_DRIVER=zydas"
    127     fi
    128    
    129   # unset all vars   CONFIG="/etc/conf.d/net.routes"
    130   unset ALX_HOSTNAME   clearconfig
    131   unset ALX_MODULE   # gateway or gateway overrides
    132   unset ALX_DOMAIN   if [[ ${cfg_network_gateway} != NULL ]] && [[ ! -z ${cfg_network_gateway} ]]
    133   unset ALX_NETWORKING   then
    134   unset ALX_IP   addconfig "default gw ${cfg_network_gateway}"
    135   unset ALX_NETMASK   fi
    136   unset ALX_DNS  
    137   unset ALX_GATEWAY   CONFIG="/etc/resolv.conf"
    138   unset ALX_BROADCAST   clearconfig
    139   unset ALX_FORCEMACTO   # nameserver or nameserver overrides
    140   unset ALX_IFACE   if [[ ${cfg_network_dns} != NULL ]] && [[ ! -z ${cfg_network_dns} ]]
    141   unset ALX_WIRELESS_BITRATE   then
    142   unset ALX_WIRELESS_CHANNEL   addconfig "nameserver ${cfg_network_dns}"
    143   unset ALX_WIRELESS_ESSID   fi
      unset ALX_WIRELESS_FREQUENCY  
      unset ALX_WIRELESS_MODE  
      unset ALX_WIRELESS_NICK  
      unset ALX_WIRELESS_AUTH_MODE  
      unset ALX_WIRELESS_KEY_LENGTH  
      unset ALX_WIRELESS_KEY  
      unset ALX_WIRELESS_KEY_ASCII  
     }  
    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    }
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