root / pykota / trunk / bin / waitprinter.sh @ 3488

Revision 3481, 4.3 kB (checked in by jerome, 16 years ago)

Changed copyright years.
Copyright years are now dynamic when displayed by a command line tool.

  • Property svn:eol-style set to native
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
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1#! /bin/bash
2#
3# PyKota : Print Quotas for CUPS
4#
5# (c) 2003-2009 Jerome Alet <alet@librelogiciel.com>
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <http://www.gnu.org/licenses/>.
18#
19# $Id$
20#
21# First version by Matt Hyclak & Jerome Alet
22# Rewritten from scratch, and contributed to PyKota, by Christian Andreetta
23# and Paolo Nobili
24
25# If ending phase, after the job has been fully transmitted to the printer
26# we have to wait for the printer being in printing mode before checking
27# if it is idle, otherwise we could have problems with slow printers.
28#--------------------------------------------------------------------------
29PATH=$PATH:/bin:/usr/bin:/usr/local/bin:/opt/bin:/sbin:/usr/sbin
30#--------------------------------------------------------------------------
31LOG_FILE=/var/log/pykota-waitprinter-snmpread.log
32LOG_DO_FLAG=""  #set different from null for file logging
33IDLE_WAIT_NUM=3 #number of snmp reads to consider the printer _really_ idle
34SNMP_DELAY=2    #seconds between snmp reads
35#--------------------------------------------------------------------------
36# END OF CONF
37#--------------------------------------------------------------------------
38function log_msg() {
39        if [ -n "${LOG_DO_FLAG}" ]; then
40                echo `date` "$*" >> ${LOG_FILE}
41        fi
42}
43#--------------------------------------------------------------------------
44function printer_status_get() {
45        local printer="$1"
46        local comm="$2"
47        local version="$3"
48        PRINTER_STATUS=`snmpget -v${version} -c ${comm} -Ov ${printer} HOST-RESOURCES-MIB::hrPrinterStatus.1`
49}
50#--------------------------------------------------------------------------
51function printing_wait() {
52        local printer="$1"
53        local comm="$2"
54        local version="$3"
55        log_msg "CYCLE: printing_wait"
56        while [ 1 ]; do
57                printer_status_get "${printer}" "${comm}" "${version}"
58                log_msg "${PRINTER_STATUS}"
59                echo "${PRINTER_STATUS}" | grep -iE '(printing)|(idle)' >/dev/null && break
60                sleep ${SNMP_DELAY}
61        done
62}
63#--------------------------------------------------------------------------
64function idle_wait() {
65        local printer="$1" idle_num=0 idle_flag=0
66        local comm="$2"
67        local version="$3"
68        log_msg "CYCLE: idle_wait"
69        while [ ${idle_num} -lt ${IDLE_WAIT_NUM} ]; do
70                printer_status_get "${printer}" "${comm}" "${version}"
71                log_msg "${PRINTER_STATUS}"
72                idle_flag=0
73                echo "${PRINTER_STATUS}" | grep -iE '(idle)' >/dev/null && idle_flag=1
74                if [ ${idle_flag} -gt 0 ]; then
75                        idle_num=$((idle_num+1))
76                else
77                        idle_num=0
78                fi
79                sleep ${SNMP_DELAY}
80        done
81}
82#--------------------------------------------------------------------------
83function main() {
84        local printer="$1"
85        local comm="$2"
86        local version="$3"
87        if [ x${comm} == "x" ]; then
88                comm="public"
89        fi
90        if [ x${version} == "x" ]; then
91                version="1"
92        fi
93        log_msg "BEGIN"
94        ##log_msg "`ls -la /var/spool/{cups,samba}`"
95        log_msg "Pykota Phase: ${PYKOTAPHASE}"
96        if [ x$PYKOTASTATUS != "xCANCELLED" ] && [ x$PYKOTAACTION = "xALLOW" ] && [ x$PYKOTAPHASE = "xAFTER" ] ; then
97                printing_wait "${printer}" "${comm}" "${version}"
98        fi
99        idle_wait "${printer}" "${comm}" "${version}" #in any case
100        ##log_msg "`ls -la /var/spool/{cups,samba}`"
101        log_msg "END"
102}
103#==========================================================================
104# MAIN
105#==========================================================================
106PRINTER_STATUS=""
107main "$1" "$2" "$3"
108exit $?
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