# chg-multi.sh - generic tape changer script
#
-prefix=@prefix@
+# source utility functions and values from configure
exec_prefix=@exec_prefix@
-sbindir=@sbindir@
libexecdir=@libexecdir@
+. ${libexecdir}/chg-lib.sh
pname="chg-multi"
-PATH=$sbindir:$libexecdir:/usr/bin:/bin:/usr/sbin:/sbin:/usr/ucb
-export PATH
-
if [ -d "@AMANDA_DBGDIR@" ]; then
logfile=@AMANDA_DBGDIR@/changer.debug
else
logfile=/dev/null
fi
-echo Args "->" "$@" >> $logfile
+echo `_ "arguments ->"` "$@" >> $logfile
-USE_VERSION_SUFFIXES="@USE_VERSION_SUFFIXES@"
-if test "$USE_VERSION_SUFFIXES" = "yes"; then
- SUF="-@VERSION@"
-else
- SUF=
-fi
+ourconf=`amgetconf changerfile`
-ourconf=`amgetconf$SUF changerfile`
-
-if [ -x $sbindir/ammt$SUF ]; then
- MT=$sbindir/ammt$SUF
- MTF=-f
-elif [ -x "@MT@" ]; then
- MT=@MT@
- MTF=@MT_FILE_FLAG@
-else
- answer="<none> $myname: mt program not found"
- code=1
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+if ! error=try_find_mt; then
+ echo <none> $error
+ exit 2
fi
-echo MT "->" $MT $MTF >> $logfile
EXPR=expr
# EXPR=/usr/local/bin/expr # in case you need a more powerful expr...
# read in some config parameters
if [ ! -f "$ourconf" ]; then
- answer="<none> $pname: $ourconf does not exist"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '<none> %s: %s does not exist' "$pname" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
firstslot=`awk '$1 == "firstslot" {print $2}' $ourconf 2>/dev/null`
if [ -z "$firstslot" ]; then
- answer="<none> $pname: firstslot not specified in $ourconf"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '<none> %s: firstslot not specified in %s' "$pname" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
lastslot=`awk '$1 == "lastslot" {print $2}' $ourconf 2>/dev/null`
if [ -z "$lastslot" ]; then
- answer="<none> $pname: lastslot not specified in $ourconf"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '<none> %s: lastslot not specified in %s' "$pname" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
nslots=`$EXPR $lastslot - $firstslot + 1`
gravity=`awk '$1 == "gravity" {print $2}' $ourconf 2>/dev/null`
if [ -z "$gravity" ]; then
- answer="<none> $pname: gravity not specified in $ourconf"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '<none> %s: gravity not specified in %s' "$pname" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
needeject=`awk '$1 == "needeject" {print $2}' $ourconf 2>/dev/null`
if [ -z "$needeject" ]; then
- answer="<none> $pname: needeject not specified in $ourconf"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '<none> %s: needeject not specified in %s' "$pname" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
multieject=`awk '$1 == "multieject" {print $2}' $ourconf 2>/dev/null`
if [ -z "$multieject" ]; then
- echo "Note: setting multieject to a default of zero" >> $logfile
+ echo `_ 'Note: setting multieject to a default of zero'` >> $logfile
multieject=0
fi
ejectdelay=`awk '$1 == "ejectdelay" {print $2}' $ourconf 2>/dev/null`
if [ -z "$ejectdelay" ]; then
- echo "Note: setting ejectdelay to a default of zero" >> $logfile
+ echo `_ 'Note: setting ejectdelay to a default of zero'` >> $logfile
ejectdelay=0
fi
posteject=`awk '$1 == "posteject" {print $2}' $ourconf 2>/dev/null`
if [ -z "$posteject" ]; then
- echo "Note: setting posteject to a default of \"true\"" >> $logfile
+ echo `_ 'Note: setting posteject to a default of "true"'` >> $logfile
posteject=true
fi
ourstate=`awk '$1 == "statefile" {print $2}' $ourconf 2>/dev/null`
if [ -z "$ourstate" ]; then
- answer="<none> $pname: statefile not specified in $ourconf"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '<none> %s: statefile not specified in %s' "$pname" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
# needeject and multieject are incompatible
if [ $needeject -eq 1 ] && [ $multieject -eq 1 ] ; then
- answer="<none> $pname: needeject and multieject cannot be both enabled in $ourconf"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '<none> %s: needeject and multieject cannot be both enabled in %s' "$pname" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
# read in state: only curslot and curloaded at the present time
backwards=`$EXPR 1 - $gravity`
answer="$curslot $nslots $backwards"
- code=0
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 0
;;
-reset) # reset changer. Actually, we only reset changer state. We
([ $gravity -eq 0 ] || [ $curslot -ne $lastslot ]) ; then
# Can't do this: if we eject, the stacker is going to
# load the next tape, and our state will be botched
- answer="$curslot $pname: Cannot use -eject with multieject/nogravity/notlastslot"
- code=1
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: Cannot use -eject with multieject/nogravity/notlastslot' "$curslot" "$pname"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 1
fi
if [ $curloaded -eq 0 ]; then
- answer="$curslot $pname: slot already empty"
- code=1
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: slot already empty' "$curslot" "$pname"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 1
fi
;;
newslot=$slotparm
if [ $newslot -gt $lastslot ] || \
[ $newslot -lt $firstslot ] ; then
- answer="$newslot $pname: no slot $newslot: legal range is $firstslot ... $lastslot"
- code=1
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: no slot %s: legal range is %s ... %s' "$newslot" "$pname" "$newslot" "$firstslot" "$lastslot"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 1
fi
;;
current)
fi
;;
*)
- answer="<none> $pname: bad slot name \"$slotparm\""
- code=1
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '<none> %s: bad slot name "%s"' "$pname" "$slotparm"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 1
;;
esac
;;
if [ $usage -eq 1 ]; then
- answer="<none> usage: $pname {-reset | -slot [<slot-number>|current|next|prev|advance] | -info | -eject}"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '<none> usage: %s {-reset | -slot [<slot-number>|current|next|prev|advance] | -info | -eject}' "$pname"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
if [ $checkgravity -eq 1 ] && [ $gravity -ne 0 ] ; then
if [ $newslot -lt $curslot ] || [ "$slotparm" = "prev" ] ; then
- answer="$newslot $pname: cannot go backwards in gravity stacker"
- code=1
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: cannot go backwards in gravity stacker' "$newslot" "$pname"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 1
fi
fi
while [ $curslot -ne $newslot ]; do
device=`awk '$1 == "slot" && $2 == '$curslot' {print $3}' $ourconf 2>/dev/null`
if [ "$device" = "" ]; then
- answer="$curslot $pname: slot $curslot device not specified in $ourconf"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: slot %s device not specified in %s' "$curslot" "$pname" "$curslot" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
- echo " -> offline $device" >> $logfile
- $MT $MTF $device offline >> $logfile 2>&1
- if [ $? -ne 0 ]; then
- answer="$newslot $pname: $device: unable to change to slot $curslot"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ echo `_ ' -> offline'` "$device" >> $logfile
+ if ! try_eject_device $device; then
+ answer=`_ '%s %s: %s: unable to change to slot %s' "$newslot" "$pname" "$device" "$curslot"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
[ $ejectdelay -gt 0 ] && sleep $ejectdelay
- echo " -> running $posteject $device" >> $logfile
+ echo `_ ' -> running'` $posteject $device >> $logfile
$posteject $device >> $logfile 2>&1
status=$?
if [ $status -ne 0 ]; then
- answer="$newslot $pname: $posteject $device failed: $status"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: %s %s failed: %s' "$newslot" "$pname" "$posteject" "$device" "$status"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
curslot=`$EXPR $curslot + 1`
if [ $curslot -gt $lastslot ] ; then
# try to unload the current device
device=`awk '$1 == "slot" && $2 == '$curslot' {print $3}' $ourconf 2>/dev/null`
if [ "$device" = "" ]; then
- answer="$curslot $pname: slot $curslot device not specified in $ourconf"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: slot %s device not specified in %s' "$curslot" "$pname" "$curslot" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
- echo " -> offline $device" >> $logfile
- $MT $MTF $device offline >> $logfile 2>&1
+ echo `_ ' -> offline'` $device >> $logfile
+ try_eject_device $device
if [ $? -ne 0 ]; then
#
# XXX if the changer-specific eject command can distinguish
slotempty=1
else
[ $ejectonly -eq 0 ] && [ $ejectdelay -gt 0 ] && sleep $ejectdelay
- echo " -> running $posteject $device" >> $logfile
+ echo `_ ' -> running '` $posteject $device >> $logfile
$posteject $device >> $logfile 2>&1
status=$?
if [ $status -ne 0 ]; then
- answer="$newslot $pname: $posteject $device failed: $status"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: %s %s failed: %s' "$newslot" "$pname" "$posteject" "$device" "$status"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
fi
fi
# try to rewind the device
device=`awk '$1 == "slot" && $2 == '$curslot' {print $3}' $ourconf 2>/dev/null`
if [ "$device" = "" ]; then
- answer="$curslot $pname: slot $curslot device not specified in $ourconf"
- code=2
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: slot %s device not specified in %s' "$curslot" "$pname" "$curslot" "$ourconf"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 2
fi
- echo " -> rewind $device" >> $logfile
- $MT $MTF $device rewind >> $logfile 2>&1
+ amdevcheck_status $device
if [ $? -ne 0 ]; then
#
# XXX if the changer-specific load command can distinguish
# update state
-echo "# multi-changer state cache: DO NOT EDIT!" > $ourstate
+echo `_ '# multi-changer state cache: DO NOT EDIT!'` > $ourstate
echo curslot $newslot >> $ourstate
echo curloaded $curloaded >> $ourstate
# return slot info
if [ $slotempty -eq 1 ]; then
- answer="$newslot $pname: slot is empty"
- code=1
- echo "Exit -> $answer" >> $logfile
- echo "$answer"
- exit $code
+ answer=`_ '%s %s: slot is empty' "$newslot" "$pname"`
+ echo `_ 'Exit ->'` $answer >> $logfile
+ echo $answer
+ exit 1
fi
if [ "$command" = -slot -a "$slotparm" = advance ]; then
fi
answer="$newslot $device"
-code=0
-echo "Exit -> $answer" >> $logfile
-echo "$answer"
-exit $code
+echo `_ 'Exit ->'` $answer >> $logfile
+echo $answer
+exit 0
projects / debian / amanda / blobdiff