| 1 | #! /bin/sh |
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| 2 | # |
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| 3 | # PyKota - Print Quotas for CUPS and LPRng |
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| 4 | # |
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| 5 | # (c) 2003-2004 Jerome Alet <alet@librelogiciel.com> |
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| 6 | # You're welcome to redistribute this software under the |
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| 7 | # terms of the GNU General Public Licence version 2.0 |
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| 8 | # or, at your option, any higher version. |
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| 9 | # |
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| 10 | # You can read the complete GNU GPL in the file COPYING |
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| 11 | # which should come along with this software, or visit |
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| 12 | # the Free Software Foundation's WEB site http://www.fsf.org |
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| 13 | # |
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| 14 | # $Id$ |
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| 15 | # |
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| 16 | # First version by Matt Hyclak & Jerome Alet |
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| 17 | # Rewritten from scratch, and contributed to PyKota, by Christian Andreetta |
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| 18 | # and Paolo Nobili |
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| 19 | |
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| 20 | # If ending phase, after the job has been fully transmitted to the printer |
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| 21 | # we have to wait for the printer being in printing mode before checking |
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| 22 | # if it is idle, otherwise we could have problems with slow printers. |
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| 23 | #-------------------------------------------------------------------------- |
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| 24 | PATH=$PATH:/bin:/usr/bin:/usr/local/bin:/opt/bin |
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| 25 | #-------------------------------------------------------------------------- |
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| 26 | LOG_FILE=/var/log/pykota-waitprinter-snmpread.log |
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| 27 | LOG_DO_FLAG="" #set different from null for file logging |
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| 28 | IDLE_WAIT_NUM=3 #number of snmp reads to consider the printer _really_ idle |
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| 29 | SNMP_DELAY=2 #seconds between snmp reads |
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| 30 | #-------------------------------------------------------------------------- |
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| 31 | # END OF CONF |
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| 32 | #-------------------------------------------------------------------------- |
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| 33 | function log_msg() { |
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| 34 | if [ -n "${LOG_DO_FLAG}" ]; then |
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| 35 | echo `date` "$*" >> ${LOG_FILE} |
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| 36 | fi |
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| 37 | } |
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| 38 | #-------------------------------------------------------------------------- |
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| 39 | function printer_status_get() { |
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| 40 | local printer="$1" |
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| 41 | PRINTER_STATUS=`snmpget -v1 -c public -Ov ${printer} HOST-RESOURCES-MIB::hrPrinterStatus.1` |
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| 42 | } |
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| 43 | #-------------------------------------------------------------------------- |
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| 44 | function printing_wait() { |
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| 45 | local printer="$1" |
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| 46 | log_msg "CICLE: printing_wait" |
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| 47 | while [ 1 ]; do |
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| 48 | printer_status_get "${printer}" |
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| 49 | log_msg "${PRINTER_STATUS}" |
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| 50 | echo "${PRINTER_STATUS}" | grep -iE '(printing)|(idle)' >/dev/null && break |
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| 51 | sleep ${SNMP_DELAY} |
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| 52 | done |
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| 53 | } |
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| 54 | #-------------------------------------------------------------------------- |
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| 55 | function idle_wait() { |
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| 56 | local printer="$1" idle_num=0 idle_flag=0 |
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| 57 | log_msg "CICLE: idle_wait" |
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| 58 | while [ ${idle_num} -lt ${IDLE_WAIT_NUM} ]; do |
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| 59 | printer_status_get "${printer}" |
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| 60 | log_msg "${PRINTER_STATUS}" |
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| 61 | idle_flag=0 |
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| 62 | echo "${PRINTER_STATUS}" | grep -iE '(idle)' >/dev/null && idle_flag=1 |
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| 63 | if [ ${idle_flag} -gt 0 ]; then |
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| 64 | idle_num=$((idle_num+1)) |
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| 65 | else |
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| 66 | idle_num=0 |
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| 67 | fi |
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| 68 | sleep ${SNMP_DELAY} |
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| 69 | done |
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| 70 | } |
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| 71 | #-------------------------------------------------------------------------- |
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| 72 | function main() { |
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| 73 | local printer="$1" |
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| 74 | log_msg "BEGIN" |
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| 75 | ##log_msg "`ls -la /var/spool/{cups,samba}`" |
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| 76 | log_msg "Pykota Phase: ${PYKOTAPHASE}" |
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| 77 | if [ x$PYKOTASTATUS != "xCANCELLED" ] && [ x$PYKOTAACTION != "xDENY" ] && [ x$PYKOTAPHASE = "xAFTER" ] ; then |
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| 78 | printing_wait "${printer}" |
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| 79 | fi |
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| 80 | idle_wait "${printer}" #in any case |
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| 81 | ##log_msg "`ls -la /var/spool/{cups,samba}`" |
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| 82 | log_msg "END" |
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| 83 | } |
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| 84 | #========================================================================== |
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| 85 | # MAIN |
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| 86 | #========================================================================== |
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| 87 | PRINTER_STATUS="" |
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| 88 | main "$1" |
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| 89 | exit $? |
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