src/rc.d/rc.eciadsl

   1 #!/bin/bash
   2 #
   3 # $Id: rc.eciadsl,v 1.4.2.14 2005/07/28 16:47:43 gespinasse Exp $
   4 #
   5
   6 eval $(/usr/local/bin/readhash CONFIG_ROOT/ppp/settings)
   7
   8 # Debugging. Comment it out to stop logging
   9 DEBUG="yes"
  10 msg() {
  11         if [ "z$DEBUG" != "z" ] ; then
  12                 /usr/bin/logger -t red "ECI USB: $*"
  13         fi
  14         /bin/echo "$*"
  15 }
  16
  17 # Function to wait for interface to become ready
  18 # Borrowed from eciadsl startmodem script
  19 function wait_for_iface()
  20 {
  21         msg "Waiting for interface: $1"
  22         COUNTER=10
  23         FLREADY=0
  24         TIMES=1
  25         while [ $TIMES -le $COUNTER ]; do
  26                 /sbin/ifconfig $1> /dev/null 2>&1
  27                 if [ $? -eq 0 ]; then
  28                         FLREADY=1
  29                         break
  30                 fi
  31                 /bin/sleep 1
  32                 TIMES=$(expr $TIMES + 1)
  33         done
  34         if [ "$FLREADY" -eq 0 ]; then
  35                 msg "Interface not found: $1"
  36                 exit 1
  37         fi
  38 }
  39
  40 # See how we were called.
  41 case "$1" in
  42   start)
  43         if [ ! -f "CONFIG_ROOT/eciadsl/synch.bin" ]; then
  44                 msg "Synch.bin not uploaded"
  45                 exit 1
  46         fi
  47
  48         if [ ! -f "/proc/bus/usb/devices" ]; then
  49                 msg "No USB enabled"
  50                 exit 1
  51         fi
  52
  53         VID1="$(/bin/grep "$MODEM       " "/etc/eciadsl/modems.db" | /usr/bin/tr -s "\t" "|" | /usr/bin/cut -d '|' -f 2)"
  54         PID1="$(/bin/grep "$MODEM       " "/etc/eciadsl/modems.db" | /usr/bin/tr -s "\t" "|" | /usr/bin/cut -d '|' -f 3)"
  55         VID2="$(/bin/grep "$MODEM       " "/etc/eciadsl/modems.db" | /usr/bin/tr -s "\t" "|" | /usr/bin/cut -d '|' -f 4)"
  56         PID2="$(/bin/grep "$MODEM       " "/etc/eciadsl/modems.db" | /usr/bin/tr -s "\t" "|" | /usr/bin/cut -d '|' -f 5)"
  57         CHIP="$(/bin/grep "$MODEM       " "/etc/eciadsl/modems.db" | /usr/bin/tr -s "\t" "|" | /usr/bin/cut -d '|' -f 6)"
  58         ALTS="$(/bin/grep "$MODEM       " "/etc/eciadsl/modems.db" | /usr/bin/tr -s "\t" "|" | /usr/bin/cut -d '|' -f 7)"
  59         ALTP="$(/bin/grep "$MODEM       " "/etc/eciadsl/modems.db" | /usr/bin/tr -s "\t" "|" | /usr/bin/cut -d '|' -f 8)"
  60
  61         if [ "$CHIP" = '' ]; then
  62                 msg "error in modems.db reading for $MODEM no CHIP found"
  63                 exit 1
  64         fi
  65
  66         # Firmware
  67         if [ "$CHIP" = 'GS7070' ]; then
  68                 if ( /bin/grep -q "^P:  Vendor=$VID1 ProdID=$PID1" /proc/bus/usb/devices ); then
  69                         /bin/rm -f /var/ipcop/red/eciadsl-synch-done
  70                         /bin/sleep 2
  71                         msg "Loading Firmware for $MODEM"
  72                         /usr/sbin/eciadsl-firmware 0x$VID1 0x$PID1 0x$VID2 0x$PID2 /etc/eciadsl/firmware00.bin
  73                         RET=$?
  74                         if [ "$RET" -ne "0" ]; then
  75                                 msg "$MODEM failed to load firmware, reason: $RET"
  76                                 exit 1
  77                         fi
  78                         /bin/sleep 2
  79                 fi
  80         fi
  81
  82         if ( ! /bin/grep -q "^P:  Vendor=$VID2 ProdID=$PID2" /proc/bus/usb/devices ); then
  83                 msg "$MODEM modem not found ready"
  84                 exit 1
  85         fi
  86
  87         # Modem synch
  88         if [ ! -e "CONFIG_ROOT/red/eciadsl-synch-done" ]; then
  89                 /usr/sbin/eciadsl-synch -alt $ALTS -mc $CHIP 0x$VID2 0x$PID2 CONFIG_ROOT/eciadsl/synch.bin
  90                 RET=$?
  91                 if [ "$RET" -ne "0" ]; then
  92                         msg "$MODEM failed to get synchronization, reason:$RET"
  93                         exit 1
  94                 else
  95                         /bin/touch CONFIG_ROOT/red/eciadsl-synch-done
  96                 fi
  97         fi
  98
  99         if [ "$PROTOCOL" = "RFC1483" ]; then
 100                 case "$ENCAP" in
 101                     0) ECIMODE="LLC_SNAP_RFC1483_BRIDGED_ETH_NO_FCS"
 102                         ;;
 103                     1) ECIMODE="VCM_RFC_1483_BRIDGED_ETH"
 104                         ;;
 105                     2) ECIMODE="LLC_RFC1483_ROUTED_IP"
 106                         ;;
 107                     3) ECIMODE="VCM_RFC1483_ROUTED_IP"
 108                         ;;
 109                     *) msg "Unknown encapsulation: $ENCAP"
 110                         exit 1
 111                         ;;
 112                 esac
 113
 114                 # Start pppoeci
 115                 if [ "$ENCAP" = "0" -o "$ENCAP" = "1" ]; then
 116                         ECIIF="tap0"
 117                 else
 118                         ECIIF="tun0"
 119                 fi
 120                 /sbin/modprobe tun
 121                 /usr/sbin/eciadsl-pppoeci -alt $ALTP -vpi $VPI -vci $VCI -vendor 0x$VID2 -product 0x$PID2 -mode $ECIMODE
 122                 wait_for_iface $ECIIF
 123                 /sbin/ifconfig $ECIIF up
 124                 exit $?
 125         fi
 126         exit 0
 127         ;;
 128   stop)
 129         msg "stop"
 130         # Avoid possibility of multiple 'rc.eciadsl start' as only one prog can claim interface at a time
 131         # and time for the full eci-load2 loop may be too long for the user to wait until to try once again
 132         RCECIADSLSTART=`/bin/ps ax | /bin/grep '[r]c.eciadsl start' | /usr/bin/cut -f1 -d ' '`
 133         [ "$RCECIADSLSTART" != '' ] && /bin/kill "$RCECIADSLSTART"
 134
 135         # -KILL is necessary because pppoeci ignores sigint
 136         /bin/killall -KILL eciadsl-pppoeci eciadsl-firmware eciadsl-synch 2> /dev/null
 137         /bin/sleep 1
 138         /sbin/modprobe -r tun
 139         ;;
 140   cleanup)
 141         msg "driver cleanup and USB Bus reset"
 142         /usr/local/bin/resetusb
 143         /bin/rm -f CONFIG_ROOT/red/eciadsl-synch-done
 144         ;;
 145   *)
 146         /bin/echo "Usage: $0 {start|stop|cleanup}"
 147         exit 1
 148         ;;
 149 esac
 150
 151 exit 0