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    Diff of /trunk/initscripts/systemd/units/scripts/network.sh

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    revision 2031 by niro, Thu Jan 24 14:33:31 2013 UTC revision 2383 by niro, Tue Jan 7 12:13:29 2014 UTC
    # Line 5  Line 5 
    5  # get default settings  # get default settings
    6  source /etc/conf.d/network  source /etc/conf.d/network
    7    
    8    iface_wait_online()
    9    {
    10     local timeout="$1"
    11     local iface="$2"
    12    
    13     (( timeout *= 10 ))
    14    
    15     while [ ! -e /sys/class/net/${iface} ]
    16     do
    17     (( timeout-- > 0 )) || return 1
    18     echo "waiting 0.1 seconds for device '${iface}' - timeout->'${timeout}'"
    19     sleep 0.1
    20     done
    21    
    22     return 0
    23    }
    24    
    25    iface_has_link()
    26    {
    27     local interface="$1"
    28     local flags
    29    
    30     [[ -n ${interface} ]] || return 2
    31     interface="/sys/class/net/${interface}"
    32     [[ -d ${interface} ]] || return 2
    33     flags=$(cat ${interface}/flags)
    34     echo $((${flags}|0x41)) > ${interface}/flags # 0x41: IFF_UP|IFF_RUNNING
    35     [ "$(cat ${interface}/carrier)" = 1 ] || return 1
    36    }
    37    
    38  # read values from files  # read values from files
    39  read_value()  read_value()
    40  {  {
    # Line 167  config_wireless_wpa() Line 197  config_wireless_wpa()
    197   return 1   return 1
    198   fi   fi
    199    
    200   if [ ! -x /sbin/wpa_supplicant ]   if [ ! -x $(type -P wpa_supplicant) ]
    201   then   then
    202   echo "WPA: wpa_supplicant not installed. Aborting setup."   echo "WPA: wpa_supplicant not installed. Aborting setup."
    203   return 1   return 1
    # Line 428  networking_start() Line 458  networking_start()
    458   source /etc/conf.d/net.${iface} || exit 1   source /etc/conf.d/net.${iface} || exit 1
    459   checkconfig   checkconfig
    460    
    461     # wait until the device is created
    462     iface_wait_online 5 "${iface}" || { echo "device '${iface}' does not exist"; continue; }
    463    
    464   # setup mac   # setup mac
    465   if [[ -n ${FORCE_MAC_TO} ]]   if [[ -n ${FORCE_MAC_TO} ]]
    466   then   then
    # Line 441  networking_start() Line 474  networking_start()
    474   fi   fi
    475    
    476   # now configure wireless_extensions   # now configure wireless_extensions
    477   [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"   [ -x $(type -P iwconfig) ] && setup_wireless_extensions "${iface}"
    478    
    479   # activate the interface   # activate the interface
    480   ifconfig "${iface}" up   ifconfig "${iface}" up
    # Line 449  networking_start() Line 482  networking_start()
    482   # setup static or dhcp   # setup static or dhcp
    483   case ${NETWORKING} in   case ${NETWORKING} in
    484   dhcp|DHCP)   dhcp|DHCP)
    485   ${DHCP_PROG} ${DHCP_START} "${iface}" ;;   if iface_has_link "${iface}"
    486     then
    487     ${DHCP_PROG} ${DHCP_START} "${iface}"
    488     else
    489     echo "Interface '${iface}' has no link. Not running '${DHCP_PROG}'."
    490     fi
    491     ;;
    492   static|STATIC)   static|STATIC)
    493   ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}" ;;   ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}" ;;
    494   esac   esac
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