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    revision 417 by niro, Wed Jun 4 20:37:50 2008 UTC revision 456 by niro, Thu Jun 5 19:10:14 2008 UTC
    # Line 1  Line 1 
    1  # $Header: /home/cvsd/alx-cvs/alx-src/tinyalxconfig-ng/functions/config_network.sh,v 1.6 2008-06-04 20:37:50 niro Exp $  # $Header: /home/cvsd/alx-cvs/alx-src/tinyalxconfig-ng/functions/config_network.sh,v 1.10 2008-06-05 19:10:14 niro Exp $
    2  # configures networkin on the host via mysql db settings  # configures networkin on the host via mysql db settings
    3    
    4  get_network_settings()  # needs exported iface variable!
    5    add_iface_cfg()
    6  {  {
    7   local x i all DB_NETWORK   echo "$@" >> /etc/conf.d/net.${iface}
       
      # 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}'")  
     }  
       
     check_network_settings()  
     {  
      # sanity checks  
      [[ ${ALX_IFACE} = NULL ]] && return 1  
      [[ ${ALX_HOSTNAME} = NULL ]] && return 1  
      [[ ${ALX_NETWORKING} = NULL ]] && return 1  
       
      # if we get here, everything is ok  
      return 0  
    8  }  }
    9    
    10  config_networking()  config_networking()
    11  {  {
    12   local iface   local iface
    13    
    14   # first of all get the vars   # retrieve informations about hostname and co
    15   get_network_settings   evaluate_table cfg_network
    16   if ! check_network_settings  
    17   then   # configure hostname and domain settings:
    18   echo -e "${COLYELLOW}Could not retrieve network settings, doing nothing ...${COLDEFAULT}"   echo "${cfg_network_hostname}" > /etc/hostname
    19   return 1   echo -e "127.0.0.1\tlocalhost.${cfg_network_domain}\tlocalhost\t${cfg_network_hostname}" > /etc/hosts
    20   fi  
    21    # if ! check_network_settings
    22   # get the right nic  # then
    23   if [[ -z ${ALX_IFACE} ]] || [[ ${ALX_IFACE} = NULL ]]  # echo -e "${COLYELLOW}Could not retrieve network settings, doing nothing ...${COLDEFAULT}"
    24   then  # return 1
    25   # default is 'eth0'  # fi
      iface="eth0"  
      else  
      iface="${ALX_IFACE}"  
      fi  
    26    
    27   # remove all old nics and modules configs   # remove all old nics and modules configs
    28   find /etc/conf.d -type f -name 'net.*' | xargs rm   find /etc/conf.d -type f -name 'net.*' | xargs rm
    29    
    30   # update confd-networking default iface  # # update confd-networking default iface
    31   [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}  # [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
    32   echo "${iface}" > ${SETTINGSPATH}/confd-networking  # echo "${iface}" > ${SETTINGSPATH}/confd-networking
    33    
    34   # hostname && hosts   # configure all available interfaces but activate only the default_iface!
    35   echo "${ALX_HOSTNAME}" > /etc/hostname   iface_list=$(mysqldo "select iface from cfg_interfaces where serial='${ALX_SERIAL}'")
    36   echo -e "127.0.0.1\tlocalhost.${ALX_DOMAIN}\tlocalhost\t${ALX_HOSTNAME}" > /etc/hosts  
    37     for iface in ${iface_list}
      # network devices  
       
      # always on boot  
      echo 'ONBOOT="yes"' > /etc/conf.d/net.${iface}  
      echo "NETWORKING=\"${ALX_NETWORKING}\"" >> /etc/conf.d/net.${iface}  
       
      case ${ALX_NETWORKING} in  
      dhcp|DHCP)  
      echo 'DHCP_PROG="/sbin/udhcpc"' >> /etc/conf.d/net.${iface}  
      # timeout after 10 seconds and quit after retrieving a lease  
      echo 'DHCP_START="-t 10 -q"' >> /etc/conf.d/net.${iface}  
      ;;  
       
      static|STATIC)  
      # add hostname with valid ip to hosts  
      echo -e "${ALX_IP}\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" >> /etc/hosts  
      echo "IP=\"${ALX_IP}\"" >> /etc/conf.d/net.${iface}  
      echo "NETMASK=\"${ALX_NETMASK}\"" >> /etc/conf.d/net.${iface}  
      echo "BROADCAST=\"${ALX_BROADCAST}\"" >> /etc/conf.d/net.${iface}  
      ;;  
      esac  
       
      # 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  
       
      # force mac address override  
      if [[ ${ALX_FORCEMACTO} != NULL ]]  
      then  
      echo "FORCE_MAC_TO=\"${ALX_FORCEMACTO}\"" >> /etc/conf.d/net.${iface}  
      fi  
       
      # nameserver or nameserver overrides  
      if [[ ${ALX_DNS} != NULL ]]  
      then  
      echo "nameserver ${ALX_DNS}" > /etc/resolv.conf  
      fi  
       
     # have no samba anymore  
     # # 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  
       
      # wireless extensions  
      local value  
      local var  
      for var in ALX_WIRELESS_BITRATE \  
      ALX_WIRELESS_CHANNEL \  
      ALX_WIRELESS_ESSID \  
      ALX_WIRELESS_FREQUENCY \  
      ALX_WIRELESS_MODE \  
      ALX_WIRELESS_NICK \  
      ALX_WIRELESS_AUTH_MODE \  
      ALX_WIRELESS_KEY_LENGTH \  
      ALX_WIRELESS_KEY \  
      ALX_WIRELESS_KEY_ASCII  
    38   do   do
    39   # get the value of $var   # initialize the config
    40   eval value=\$$(echo ${var})   :> /etc/conf.d/net.${iface}
    41    
    42     # retrieve information from mysql
    43     evaluate_table cfg_interfaces "where serial='${ALX_SERIAL}' and iface='${iface}'"
    44    
    45   # write it only if not empty   if [[ ${iface} = ${cfg_network_default_iface} ]]
      if [[ -n ${value} ]] && [[ ${value} != NULL ]]  
    46   then   then
    47   # remove ALX_ from var   add_iface_cfg "ONBOOT=yes"
    48   echo "${var/ALX_/}=\"${value}\"" >> /etc/conf.d/net.${iface}   else
    49     add_iface_cfg "ONBOOT=no"
    50   fi   fi
    51    
    52   # clear value   add_iface_cfg NETWORKING=${cfg_interfaces_networking}
      unset value  
      done  
    53    
    54   # setup wpa-driver (only zydas atm)   case ${cfg_interfaces_networking} in
    55   [[ ${ALX_MODULE} = zd1211 ]] && \   dhcp|DHCP)
    56   echo "WIRELESS_WPA_DRIVER=zydas" >> /etc/conf.d/net.${iface}   add_iface_cfg "DHCP_PROG=/sbin/udhcpc"
    57     # timeout after 10 seconds and quit after retrieving a lease
    58   # unset all vars   add_iface_cfg 'DHCP_START="-t 10 -q"'
    59   unset ALX_HOSTNAME   ;;
    60   unset ALX_MODULE  
    61   unset ALX_DOMAIN   static|STATIC)
    62   unset ALX_NETWORKING   # add hostname with valid ip to hosts
    63   unset ALX_IP   echo -e "${cfg_interfaces_ip}\t${cfg_interfaces_hostname}.${cfg_interfaces_domain}\t${cfg_interfaces_hostname}" >> /etc/hosts
    64   unset ALX_NETMASK   add_iface_cfg "IP=${cfg_interfaces_ip}"
    65   unset ALX_DNS   add_iface_cfg "NETMASK=${cfg_interfaces_netmask}"
    66   unset ALX_GATEWAY   add_iface_cfg "BROADCAST=${cfg_interfaces_broadcast}"
    67   unset ALX_BROADCAST   ;;
    68   unset ALX_FORCEMACTO   esac
      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  
     }  
    69    
    70     # gateway or gateway overrides
    71     if [[ ${cfg_interfaces_gateway} != NULL ]]
    72     then
    73     add_iface_cfg "GATEWAY=${cfg_interfaces_gateway}"
    74     fi
    75    
    76     # nameserver or nameserver overrides
    77     if [[ ${cfg_interfaces_dns} != NULL ]]
    78     then
    79     add_iface_cfg "NAMESERVER="${cfg_interfaces_dns}""
    80     fi
    81    
    82     # force mac address override
    83     if [[ ${cfg_interfaces_forcemacto} != NULL ]]
    84     then
    85     add_iface_cfg FORCE_MAC_TO=${cfg_interfaces_forcemacto}
    86     fi
    87    
    88     # wireless extensions
    89     local value
    90     local var
    91     for var in cfg_interfaces_wireless_bitrate \
    92     cfg_interfaces_wireless_channel \
    93     cfg_interfaces_wireless_essid \
    94     cfg_interfaces_wireless_frequency \
    95     cfg_interfaces_wireless_mode \
    96     cfg_interfaces_wireless_nick \
    97     cfg_interfaces_wireless_auth_mode \
    98     cfg_interfaces_wireless_key_length \
    99     cfg_interfaces_wireless_key \
    100     cfg_interfaces_wireless_key_ascii
    101     do
    102     # get the value of $var
    103     eval value=\$$(echo ${var})
    104    
    105     # write it only if not empty
    106     if [[ -n ${value} ]] && [[ ${value} != NULL ]]
    107     then
    108     # remove cfg_interfaces_from var and convert to upcase
    109     add_iface_cfg "$(echo ${var/cfg_network_/} | tr '[:lower:]' '[:upper:]')=${value}"
    110     fi
    111    
    112     # clear value
    113     unset value
    114     done
    115    
    116     # setup wpa-driver (only zydas atm)
    117     case ${cfg_interfaces_module} in
    118     zd1211) add_iface_cfg "WIRELESS_WPA_DRIVER=zydas" ;;
    119     esac
    120     done
    121    }
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