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    alx-src/branches/alxconf_20060908/functions/config_network.sh revision 545 by niro, Wed Feb 4 20:07:30 2009 UTC alx-src/branches/alxconf-060/functions/config_network.sh revision 2571 by niro, Mon Jul 4 21:19:50 2011 UTC
    # Line 1  Line 1 
    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 $  # $Id$
    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=$(mysqldo "select iface,  
      hostname,  
      module,  
      domain,  
      networking,  
      ip,  
      netmask,  
      dns,  
      gateway,  
      broadcast  
      from cfg_network where serial='${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_IFACE="${DB_NETWORK[0]:=NULL}"  
      export ALX_HOSTNAME="${DB_NETWORK[1]:=NULL}"  
      export ALX_MODULE="${DB_NETWORK[2]:=NULL}"  
      export ALX_DOMAIN="${DB_NETWORK[3]:=NULL}"  
      export ALX_NETWORKING="${DB_NETWORK[4]:=NULL}"  
      export ALX_IP="${DB_NETWORK[5]:=NULL}"  
      export ALX_NETMASK="${DB_NETWORK[6]:=NULL}"  
      export ALX_DNS="${DB_NETWORK[7]:=NULL}"  
      export ALX_GATEWAY="${DB_NETWORK[8]:=NULL}"  
      export ALX_BROADCAST="${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="${cfg_network_iface}"
    19   fi   fi
    20    
    21   # remove all old nics and modules configs   # remove all old nics and modules configs
    22   find /etc/conf.d -type f -name 'net.*' | xargs rm   find /etc/conf.d -type f -name 'net.*' | xargs rm
    23   find /etc/modules.d -type f -name 'net.*' | xargs rm   find /etc/modprobe.d -type f -name 'net.*' | xargs rm
    24    
    25   # update the preliminary network   # update the preliminary network
    26   # set an device alias for modprobe.conf   # set an device alias for modprobe.conf
    27   [ ! -d /etc/modules.d ] && install -d /etc/modules.d   [ ! -d /etc/modprobe.d ] && install -d /etc/modprobe.d
    28   # update only if not the same (to speed up bootprocess - no depmod)   # update only if not the same (to speed up bootprocess - no depmod)
    29   if [ ! -f /etc/modules.d/net.${iface} ] ||   if [ ! -f /etc/modprobe.d/net.${iface}.conf ] ||
    30   [[ ${iface} != $(cat /etc/modules.d/net.${iface} | cut -d' ' -f2) ]]   [[ ${iface} != $(cat /etc/modprobe.d/net.${iface}.conf | cut -d' ' -f2) ]]
    31   then   then
    32   echo "alias ${iface} ${ALX_MODULE}" > /etc/modules.d/net.${iface}   CONFIG="/etc/modprobe.d/net.${iface}.conf"
    33     clearconfig
    34     addconfig "alias ${iface} ${cfg_network_module}"
    35   fi   fi
    36    
    37   # update confd-networking default iface   # update confd-networking default iface
    38   [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}   [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
    39   echo "${iface}" > ${SETTINGSPATH}/confd-networking   CONFIG="${SETTINGSPATH}/confd-networking"
    40     clearconfig
    41     addconfig "${iface}"
    42    
    43   # hostname && hosts   # hostname && hosts
    44   echo "${ALX_HOSTNAME}" > /etc/hostname   CONFIG="/etc/hostname"
    45   echo -e "127.0.0.1\tlocalhost.${ALX_DOMAIN}\tlocalhost\t${ALX_HOSTNAME}" > /etc/hosts   clearconfig
    46     addconfig "${cfg_network_hostname}"
    47     CONFIG="/etc/hosts"
    48     clearconfig
    49     addconfig -e "127.0.0.1\tlocalhost.${cfg_network_domain}\tlocalhost\t${cfg_network_hostname}"
    50     case ${cfg_network_networking} in
    51     static|STATIC)
    52     # add hostname with valid ip to hosts
    53     addconfig -e "${ALX_IP}\t${cfg_network_hostname}.${cfg_network_domain}\t${cfg_network_hostname}"
    54     ;;
    55     esac
    56    
    57   # network devices   # network devices
    58    
    59   # always on boot   # always on boot
    60   echo 'ONBOOT="yes"' > /etc/conf.d/net.${iface}   CONFIG="/etc/conf.d/net.${iface}"
    61   echo "NETWORKING=\"${ALX_NETWORKING}\"" >> /etc/conf.d/net.${iface}   clearconfig
    62    
    63   case ${ALX_NETWORKING} in   addconfig 'ONBOOT="yes"'
    64     addconfig "NETWORKING=\"${cfg_network_networking}\""
    65     case ${cfg_network_networking} in
    66   dhcp|DHCP)   dhcp|DHCP)
    67   echo 'DHCP_PROG="/sbin/dhcpcd"' >> /etc/conf.d/net.${iface}   addconfig "DHCP_PROG=\"${ALX_DHCP_PROG}\""
    68   # -k kills the dhcp-cache at system shutdown   addconfig "DHCP_STOP=\"${ALX_DHCP_STOP}\""
    69   # -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.${iface}  
    70   ;;   ;;
    71    
    72   static|STATIC)   static|STATIC)
    73   # add hostname with valid ip to hosts   addconfig "IP=\"${cfg_network_ip}\""
    74   echo -e "${ALX_IP}\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" >> /etc/hosts   addconfig "NETMASK=\"${cfg_network_netmask}\""
    75   echo "IP=\"${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}  
    76   ;;   ;;
    77   esac   esac
    78    
      # 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  
       
    79   # force mac address override   # force mac address override
    80   if [[ ${ALX_FORCEMACTO} != NULL ]]   if [[ ${cfg_network_forcemacto} != NULL ]] && [[ ! -z ${cfg_network_forcemacto} ]]
    81   then   then
    82   echo "FORCE_MAC_TO=\"${ALX_FORCEMACTO}\"" >> /etc/conf.d/net.${iface}   addconfig "FORCE_MAC_TO=\"${cfg_network_forcemacto}\""
    83   fi   fi
    84    
      # nameserver or nameserver overrides  
      if [[ ${ALX_DNS} != NULL ]]  
      then  
      echo "nameserver ${ALX_DNS}" > /etc/resolv.conf  
      fi  
       
      # 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  
       
    85   # wireless extensions   # wireless extensions
    86   local value   local value
    87   local var   local var
    88   for var in ALX_WIRELESS_BITRATE \   for var in bitrate \
    89   ALX_WIRELESS_CHANNEL \   channel \
    90   ALX_WIRELESS_ESSID \   essid \
    91   ALX_WIRELESS_FREQUENCY \   frequency \
    92   ALX_WIRELESS_MODE \   mode \
    93   ALX_WIRELESS_NICK \   nick \
    94   ALX_WIRELESS_AUTH_MODE \   auth_mode \
    95   ALX_WIRELESS_KEY_LENGTH \   key_length \
    96   ALX_WIRELESS_KEY \   key \
    97   ALX_WIRELESS_KEY_ASCII   key_ascii
    98   do   do
    99   # get the value of $var   # get the value of $var
    100   eval value=\$$(echo ${var})   eval value="\${cfg_network_wireless_$(echo ${var})}"
    101    
    102   # write it only if not empty   # write it only if not empty
    103   if [[ -n ${value} ]] && [[ ${value} != NULL ]]   if [[ ! -z ${value} ]] && [[ ${value} != NULL ]]
    104   then   then
    105   # remove ALX_ from var   # add WIRELESS and use uppercases
    106   echo "${var/ALX_/}=\"${value}\"" >> /etc/conf.d/net.${iface}   addconfig "WIRELESS_$(echo ${var} | tr [[:lower:] [[:upper:]])=\"${value}\""
    107   fi   fi
    108    
    109   # clear value   # clear value
    110   unset value   unset value
    111   done   done
    112    
    113     # FIXME !!!
    114   # setup wpa-driver (only zydas atm)   # setup wpa-driver (only zydas atm)
    115   [[ ${ALX_MODULE} = zd1211 ]] && \   if [[ ${cfg_network_module} = zd1211 ]]
    116   echo "WIRELESS_WPA_DRIVER=zydas" >> /etc/conf.d/net.${iface}   then
    117     addconfig "WIRELESS_WPA_DRIVER=zydas"
    118     fi
    119    
    120   # unset all vars   CONFIG="/etc/conf.d/net.routes"
    121   unset ALX_HOSTNAME   clearconfig
    122   unset ALX_MODULE   # gateway or gateway overrides
    123   unset ALX_DOMAIN   if [[ ${cfg_network_gateway} != NULL ]] && [[ ! -z ${cfg_network_gateway} ]]
    124   unset ALX_NETWORKING   then
    125   unset ALX_IP   addconfig "default gw ${cfg_network_gateway}"
    126   unset ALX_NETMASK   fi
      unset ALX_DNS  
      unset ALX_GATEWAY  
      unset ALX_BROADCAST  
      unset ALX_FORCEMACTO  
      unset ALX_IFACE  
      unset ALX_WIRELESS_BITRATE  
      unset ALX_WIRELESS_CHANNEL  
      unset ALX_WIRELESS_ESSID  
      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  
     }  
    127    
    128     CONFIG="/etc/resolv.conf"
    129     clearconfig
    130     # nameserver or nameserver overrides
    131     if [[ ${cfg_network_dns} != NULL ]] && [[ ! -z ${cfg_network_dns} ]]
    132     then
    133     addconfig "nameserver ${cfg_network_dns}"
    134     fi
    135    }
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