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chapter25/print_UP_Linux.ksh

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+#!/bin/ksh
+#
+# SCRIPT: print_UP_Linux.ksh
+#
+# AUTHOR: Randy Michael
+# DATE: 03/14/2007
+# REV: 1.1.P
+#
+# PLATFORM: Linux Only
+#
+# PURPOSE: This script is used to enable printing and queuing separately
+# on each print queue on a Linux system. Logging can be
+# enabled.
+#
+# REV LIST:
+#
+# set -x # Uncomment to debug this script
+# set -n # Uncomment to check syntax without any execution
+#
+#################################################
+# Initial Variables Here
+#################################################
+
+LOGILE=/usr/local/log/PQlog.log
+[ -f $LOGFILE ] || echo /dev/null > $LOGFILE
+
+#################################################
+
+lpc status | tail +2 | while read pqstat[1] pqstat[2] pqstat[3] junk
+do
+    # First check the status of printing for each printer
+    case ${pqstat[2]} in
+    disabled)
+            # Printing is disabled - print status and restart printing
+            echo "${pqstat[1]} Printing is ${pqstat[2]}" \
+                  | tee -a$LOGFILE
+            lpc start ${pqstat[1]} | tee -a $LOGFILE
+            (($? == 0)) && echo "${pqstat[1]} Printing Restarted" \
+                             | tee -a $LOGFILE
+            ;;
+    enabled|*) : # No-Op - Do Nothing
+            ;;
+    esac
+    # Next check the status of queueing for each printer
+    case ${pqstat[3]} in
+    disabled)
+             echo "${pqstat[1]} Queueing is ${pqstat[3]}" \
+                   | tee -a $LOGFILE
+             lpc enable ${pqstat[1]} | tee -a $LOGFILE
+             (($? == 0)) && echo "${pqstat[1]} Printing Restarted" \
+                            | tee -a $LOGFILE
+             ;;
+    enabled|*) : # No-Op - Do Nothing
+             ;;
+    esac
+done