| 1 | #! /bin/sh |
|---|
| 2 | # |
|---|
| 3 | # PyKota - Print Quotas for CUPS and LPRng |
|---|
| 4 | # |
|---|
| 5 | # (c) 2003, 2004, 2005 Jerome Alet <alet@librelogiciel.com> |
|---|
| 6 | # You're welcome to redistribute this software under the |
|---|
| 7 | # terms of the GNU General Public Licence version 2.0 |
|---|
| 8 | # or, at your option, any higher version. |
|---|
| 9 | # |
|---|
| 10 | # You can read the complete GNU GPL in the file COPYING |
|---|
| 11 | # which should come along with this software, or visit |
|---|
| 12 | # the Free Software Foundation's WEB site http://www.fsf.org |
|---|
| 13 | # |
|---|
| 14 | # $Id$ |
|---|
| 15 | # |
|---|
| 16 | # First version by Matt Hyclak & Jerome Alet |
|---|
| 17 | # Rewritten from scratch, and contributed to PyKota, by Christian Andreetta |
|---|
| 18 | # and Paolo Nobili |
|---|
| 19 | |
|---|
| 20 | # If ending phase, after the job has been fully transmitted to the printer |
|---|
| 21 | # we have to wait for the printer being in printing mode before checking |
|---|
| 22 | # if it is idle, otherwise we could have problems with slow printers. |
|---|
| 23 | #-------------------------------------------------------------------------- |
|---|
| 24 | PATH=$PATH:/bin:/usr/bin:/usr/local/bin:/opt/bin:/sbin:/usr/sbin |
|---|
| 25 | #-------------------------------------------------------------------------- |
|---|
| 26 | LOG_FILE=/var/log/pykota-waitprinter-snmpread.log |
|---|
| 27 | LOG_DO_FLAG="" #set different from null for file logging |
|---|
| 28 | IDLE_WAIT_NUM=3 #number of snmp reads to consider the printer _really_ idle |
|---|
| 29 | SNMP_DELAY=2 #seconds between snmp reads |
|---|
| 30 | #-------------------------------------------------------------------------- |
|---|
| 31 | # END OF CONF |
|---|
| 32 | #-------------------------------------------------------------------------- |
|---|
| 33 | function log_msg() { |
|---|
| 34 | if [ -n "${LOG_DO_FLAG}" ]; then |
|---|
| 35 | echo `date` "$*" >> ${LOG_FILE} |
|---|
| 36 | fi |
|---|
| 37 | } |
|---|
| 38 | #-------------------------------------------------------------------------- |
|---|
| 39 | function printer_status_get() { |
|---|
| 40 | local printer="$1" |
|---|
| 41 | PRINTER_STATUS=`snmpget -v1 -c public -Ov ${printer} HOST-RESOURCES-MIB::hrPrinterStatus.1` |
|---|
| 42 | } |
|---|
| 43 | #-------------------------------------------------------------------------- |
|---|
| 44 | function printing_wait() { |
|---|
| 45 | local printer="$1" |
|---|
| 46 | log_msg "CICLE: printing_wait" |
|---|
| 47 | while [ 1 ]; do |
|---|
| 48 | printer_status_get "${printer}" |
|---|
| 49 | log_msg "${PRINTER_STATUS}" |
|---|
| 50 | echo "${PRINTER_STATUS}" | grep -iE '(printing)|(idle)' >/dev/null && break |
|---|
| 51 | sleep ${SNMP_DELAY} |
|---|
| 52 | done |
|---|
| 53 | } |
|---|
| 54 | #-------------------------------------------------------------------------- |
|---|
| 55 | function idle_wait() { |
|---|
| 56 | local printer="$1" idle_num=0 idle_flag=0 |
|---|
| 57 | log_msg "CICLE: idle_wait" |
|---|
| 58 | while [ ${idle_num} -lt ${IDLE_WAIT_NUM} ]; do |
|---|
| 59 | printer_status_get "${printer}" |
|---|
| 60 | log_msg "${PRINTER_STATUS}" |
|---|
| 61 | idle_flag=0 |
|---|
| 62 | echo "${PRINTER_STATUS}" | grep -iE '(idle)' >/dev/null && idle_flag=1 |
|---|
| 63 | if [ ${idle_flag} -gt 0 ]; then |
|---|
| 64 | idle_num=$((idle_num+1)) |
|---|
| 65 | else |
|---|
| 66 | idle_num=0 |
|---|
| 67 | fi |
|---|
| 68 | sleep ${SNMP_DELAY} |
|---|
| 69 | done |
|---|
| 70 | } |
|---|
| 71 | #-------------------------------------------------------------------------- |
|---|
| 72 | function main() { |
|---|
| 73 | local printer="$1" |
|---|
| 74 | log_msg "BEGIN" |
|---|
| 75 | ##log_msg "`ls -la /var/spool/{cups,samba}`" |
|---|
| 76 | log_msg "Pykota Phase: ${PYKOTAPHASE}" |
|---|
| 77 | if [ x$PYKOTASTATUS != "xCANCELLED" ] && [ x$PYKOTAACTION != "xDENY" ] && [ x$PYKOTAPHASE = "xAFTER" ] ; then |
|---|
| 78 | printing_wait "${printer}" |
|---|
| 79 | fi |
|---|
| 80 | idle_wait "${printer}" #in any case |
|---|
| 81 | ##log_msg "`ls -la /var/spool/{cups,samba}`" |
|---|
| 82 | log_msg "END" |
|---|
| 83 | } |
|---|
| 84 | #========================================================================== |
|---|
| 85 | # MAIN |
|---|
| 86 | #========================================================================== |
|---|
| 87 | PRINTER_STATUS="" |
|---|
| 88 | main "$1" |
|---|
| 89 | exit $? |
|---|
