smeserver-base/root/etc/diald/scripts/connect

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#!/bin/sh
# $DIALD_LINK is the name of the link we are connecting.
# $DIALD_DEVICE is the device we are calling out on.
#CFG_SCRIPTS='/usr/share/diald'
CFG_SCRIPTS='/etc/diald/scripts'
CFG_DEVICE='/etc/diald/device.conf'
CFG_LINK="/etc/diald/link"
CFG_SEQ='/var/run'
# $DIALD_DEVTYPE is a sanitized version of $DIALD_DEVICE.
case "$DIALD_DEVICE" in
ippp*) DIALD_DEVTYPE='isdn' ;;
isdn*) DIALD_DEVTYPE='isdn' ;;
*) DIALD_DEVTYPE='modem' ;;
esac
connect()
{
status=0
# If this device has a dial script we use it to bring up
# the physical link.
if [ -n "$dial_script" -a "$dial_script" != '-' ]; then
"$CFG_SCRIPTS/$dial_script"
status=$?
if [ $status -ne 0 ]; then
exit $status
fi
fi
# If we need to do some form of login when connecting this
# link over this device, do it now.
if [ -n "$LOGIN" -a "$LOGIN" != '-' ]; then
"$CFG_SCRIPTS/login/$LOGIN"
status=$?
fi
# If everything worked we start from the beginning of the
# list again next time
if [ $status -eq 0 ]; then
echo 1 > "$CFG_SEQ/dialdseq.$DIALD_LINK"
fi
exit $status
}
# Save stdin, we need it later if we are dialling a modem.
exec 9<&0
# Find out what dial script to use on this device.
exec < "$CFG_DEVICE"
gotdev=
while read dev dial_script dial_args
do
# Ignore blank lines and comments.
case "$dev" in
'#'*|'')
continue ;;
esac
if [ "$dev" = "$DIALD_DEVICE" -o "$dev" = "$DIALD_DEVTYPE" ]; then
gotdev=1
break
fi
done
if [ -z "$gotdev" ]; then
echo "<3>No entry for $DIALD_DEVICE, type $DIALD_DEVTYPE in $CFG_DEVICE"
exit 1
fi
seq=0
if [ -r "$CFG_SEQ/dialdseq.$DIALD_LINK" ]; then
seq=`cat "$CFG_SEQ/dialdseq.$DIALD_LINK"`
fi
seq=`expr $seq + 1`
echo $seq > "$CFG_SEQ/dialdseq.$DIALD_LINK"
passes=2
while [ $passes -gt 0 ]; do
passes=`expr $passes - 1`
exec < "$CFG_LINK"
dev_type=
link_params=
base_params=
counted=0
while read dev_type link_params
do
# Ignore blank lines and comments.
case "$dev_type" in
'#'*|'')
continue ;;
esac
if [ "$dev_type" = '=' ]; then
base_params="$link_params"
elif [ "$dev_type" = '+' ]; then
base_params="$base_params $link_params"
elif [ "$dev_type" = "$DIALD_DEVICE" \
-o "$dev_type" = "$DIALD_DEVTYPE" ]; then
counted=`expr $counted + 1`
seq=`expr $seq - 1`
if [ $seq -eq 0 ]; then
passes=0
exec 0<&9
eval "$dial_args $base_params $link_params connect"
exit $?
fi
fi
done
# If no entries match there is a problem
if [ $counted -eq 0 ]; then
echo "<3>No entry for $DIALD_DEVICE, type $DIALD_DEVTYPE in $CFG_LINK"
exit 1
fi
# One or more entries exists, we have just run off the end
# of the list so we have to start again from the top.
echo 1 > "$CFG_SEQ/dialdseq.$DIALD_LINK"
seq=1
done
exit 1