Imported Upstream version 2.5.1p3

[debian/amanda] / changer-src / chg-disk.sh.in

diff --git a/changer-src/chg-disk.sh.in b/changer-src/chg-disk.sh.in
index 543d96d0a1a9a94f248e8b80d1ea5d5635f1ed9c..c4f59f700ddf86df8b17f3bdb21c956f203aac42 100644 (file)
--- a/changer-src/chg-disk.sh.in
+++ b/changer-src/chg-disk.sh.in
@@ -34,16 +34,18 @@
 #                     |- ...
 #                     |- slotn
 #      where 'slot_root_dir' is the tapedev 'file:xxx' parameter and 'n'
-#      is the tapecycle parameter.
-#      
+#      is the LASTSLOT value of your changerfile config file. If LASTSLOT is
+#      not defined, the value of the tapecycle parameter is used.
+#
 #      To use this driver, just put the line 'tpchanger "chg-disk"' in your
 #      amanda.conf.
 #
-#      Example of use:
+#      Example of use (amanda.conf):
 #      --- cut here ---
 #      tapedev  "file:/BACKUP2/slots/"
 #      rawtapedev "file:/BACKUP2/slots/"
 #      changerdev "/dev/null"
+#      changerfile "chg-disk"
 #      tpchanger "chg-disk"
 #      changerfile "/usr/local/amanda/etc/changer"
 #      tapetype HARD-DISK
@@ -52,7 +54,12 @@
 #      }
 #      --- cut here ---
 #
-#      The number of slot is equal to your tapecyle.
+#      Example changerfile (chg-disk.conf):
+#      --- cut here ---
+#      LASTSLOT=12
+#      --- cut here ---
+#
+#      The number of slot is equal to your LASTSLOT or tapecycle.
 #      You must create the slots and data directory.
 #
 
@@ -75,6 +82,10 @@ fi
 MYNAME=$0
 
 TAPE=`amgetconf$SUF tapedev`
+if test X"$TAPE" == X""; then
+    echo "<none> tapedev not specified in amanda.conf." 1>&2
+    exit 2
+fi
 SLOTDIR=`echo $TAPE | sed 's/^file://'`
 
 isinteger() {
@@ -99,6 +110,14 @@ fi
 
 # need rwx access to directory of changer file
 CHANGERFILE=`amgetconf$SUF changerfile`
+conf_match=`expr "$CHANGERFILE" : .\*\.conf\$`
+if [ $conf_match -ge 6 ]; then
+        CONFIGFILE=$CHANGERFILE
+        CHANGERFILE=`echo $CHANGERFILE | sed 's/.conf$//g'`
+else
+        CONFIGFILE=$CHANGERFILE.conf
+fi
+
 CFDir=`dirname ${CHANGERFILE}`
 [ -d ${CFDir} -a -r ${CFDir} -a -w ${CFDir} -a -x ${CFDir} ] ||
        { echo "$MYNAME: need 'rwx' access to '$CFDir'" 1>&2 ; exit 2 ; }
@@ -125,6 +144,9 @@ isinteger $CLEANCOUNT || { CLEANCOUNT=0 ; echo 0 > $CLEANFILE ; }
 
 FIRSTSLOT=1
 LASTSLOT=`amgetconf$SUF tapecycle`
+if test -r $CONFIGFILE; then
+    . $CONFIGFILE
+fi
 CURSLOT=0
 CLEANSLOT=$LASTSLOT
 NSLOT=`expr $LASTSLOT - $FIRSTSLOT + 1`