diff options
Diffstat (limited to 'etc/isdn/tell')
| -rwxr-xr-x | etc/isdn/tell | 90 |
1 files changed, 40 insertions, 50 deletions
diff --git a/etc/isdn/tell b/etc/isdn/tell index 7bdd10a..047c834 100755 --- a/etc/isdn/tell +++ b/etc/isdn/tell @@ -17,81 +17,71 @@ VARDIR=/var/isdn LIBDIR=/usr/share/isdn LOGFILE=/tmp/answer.log -NCALLFILE=$VARDIR/ncall +NCALLFILE=${VARDIR}/ncall DATE=`date +%d%H` DF=0 dF=0 sF=0 -set -- `getopt D:d:s: $*` - -if test $? != 0 -then +if ! set -- `getopt D:d:s: $*`; then echo 'Usage: answer -D device -d destination -s source' exit 1 fi -for i -do - case "$i" - in - -D) - DEVICE=$2 - DF=1 - shift - shift - ;; - -d) - DEST=$2 - dF=1 - shift - shift - ;; - -s) - SRC=$2 - sF=1 - shift - shift - ;; - --) - shift - break - ;; +for i ; do + case ${i} in + -D) + DEVICE=$2 + DF=1 + shift + shift + ;; + -d) + DEST=$2 + dF=1 + shift + shift + ;; + -s) + SRC=$2 + sF=1 + shift + shift + ;; + --) + shift + break + ;; esac done -echo "" >>$LOGFILE +echo "" >>${LOGFILE} -if [ $DF -eq 0 -o $dF -eq 0 -o $sF -eq 0 ] -then +if [ "${DF}" -eq 0 -o "${dF}" -eq 0 -o "${sF}" -eq 0 ]; then echo 'Usage: answer -D device -d destination -s source' exit 1 -fi +fi -echo "answer: device $DEVICE destination $DEST source $SRC " >>$LOGFILE +echo "answer: device ${DEVICE} destination ${DEST} source ${SRC} " >>${LOGFILE} -if [ -f $LIBDIR/beep.al ] -then - dd of=$DEVICE if=$LIBDIR/beep.al bs=2k >/dev/null 2>&1 +if [ -r "${LIBDIR}/beep.al" ]; then + dd of=${DEVICE} if=${LIBDIR}/beep.al bs=2k >/dev/null 2>&1 fi # tell the caller the number he is calling from POS=1 -LENGTH=`expr $SRC : '.*'` +LENGTH=`expr ${SRC} : '.*'` -while : -do - DIGIT=`echo $SRC | cut -c $POS` - /bin/dd of=$DEVICE if=$LIBDIR/$DIGIT.al bs=2k >/dev/null 2>&1 - POS=`expr $POS + 1` - if [ $POS -gt $LENGTH ] - then +while : ; do + DIGIT=`echo ${SRC} | cut -c ${POS}` + /bin/dd of=${DEVICE} if=${LIBDIR}/${DIGIT}.al bs=2k >/dev/null 2>&1 + POS=`expr ${POS} + 1` + if [ "${POS}" -gt "${LENGTH}" ]; then break fi done -if [ -f $LIBDIR/beep.al ] -then - dd of=$DEVICE if=$LIBDIR/beep.al bs=2k >/dev/null 2>&1 +if [ -r "${LIBDIR}/beep.al" ]; then + dd of=${DEVICE} if=${LIBDIR}/beep.al bs=2k >/dev/null 2>&1 fi |
