mirror of
https://github.com/webmin/webmin.git
synced 2025-07-21 23:40:34 +00:00
401 lines
9.8 KiB
Perl
Executable File
401 lines
9.8 KiB
Perl
Executable File
# hpux-lib.pl
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# Functions for hpux-style printer management
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$hpux_iface_path = "/usr/spool/lp/interface";
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# list_printers()
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# Returns an array of known printer names
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sub list_printers
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{
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local(@rv, $_);
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open(STAT, "lpstat -p |");
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while(<STAT>) {
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if (/^printer\s+(\S+)/) { push(@rv, $1); }
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}
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close(STAT);
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# make models executable
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&system_logged("chmod 755 $config{'model_path'}/* >/dev/null 2>&1");
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return &unique(@rv);
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}
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# get_printer(name, [nostatus])
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# Returns a reference to an associative array of printer details
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sub get_printer
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{
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local($stat, @rv, $body1, $body2, $avl, $con, $sys, %prn, $_, $out);
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local $esc = quotemeta($_[0]);
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$out = &backquote_command("lpstat -p$esc", 1);
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if ($out =~ /^printer\s+(\S+)\s+(.*)\n(.*)\n(.*)$/) {
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# printer exists
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$prn{'name'} = $1;
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if ($2 =~ /enabled/) {$prn{'enabled'} = "enabled"};
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$body1 = $3;
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$body2 = $4;
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}
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else {
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# no printer found
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return undef;
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}
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# Interface
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$prn{'iface'} = "$hpux_iface_path/$prn{'name'}";
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# Description
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local $wdrv = &is_windows_driver($prn{'iface'});
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local $hdrv = &is_hpnp_driver($prn{'iface'});
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$prn{'desc'} = $wdrv ? &grep_interface($wdrv->{'program'}) :
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$hdrv ? &grep_interface($hdrv->{'program'}) :
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&grep_interface($prn{'iface'});
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# printer enabled?
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if (!$prn{'enabled'} && $body1 =~ /^\s+(.*)/) {
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$prn{'enabled_why'} = $1 eq "reason unknown" ? "" : $1;
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}
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if (!$_[1]) {
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# request availability
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$avl = &backquote_command("lpstat -a$esc 2>&1", 1);
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if ($avl =~ /^\S+\s+not accepting.*\n\s+(.*)/) {
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$prn{'accepting'} = 0;
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$prn{'accepting_why'} = $1;
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if ($prn{'accepting_why'} eq "reason unknown") {
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$prn{'accepting_why'} = "";
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}
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}
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else { $prn{'accepting'} = 1; }
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}
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# request connection
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$con = &backquote_command("lpstat -v$esc 2>&1", 1);
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if ($con =~ /^device for \S+:\s+(\S+)\n\s+(remote to:)\s+(\S+)\s+(on)\s+(\S+)/) {
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$prn{'rhost'} = $5;
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$prn{'rqueue'} = $3;
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}
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elsif ($con =~ /^device for \S+:\s+(\S+)/) { $prn{'dev'} = $1; }
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# Check if this is the default printer
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if (&backquote_command("lpstat -d 2>&1", 1) =~ /: (\S+)/ &&
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$1 eq $prn{'name'}) {
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$prn{'default'} = 1;
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}
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return \%prn;
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}
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sub get_jobs
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{
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local $esc = quotemeta($_[0]);
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open(STAT, "lpstat -o$esc |");
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local($id, $user, $prio, $when, $printing);
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while(<STAT>) {
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if (/^(\S+-\d+)\s+(\S+)\s+priority\s+(\S+)\s+(\S+.*\d+ \d+:\d+)\s+(.*)/) {
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$id = $1;
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$user = $2;
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$prio = $3;
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$when = $4;
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$printing = ($5 =~ /^on /);
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}
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elsif (/^(\S+-\d+)\s+(\S+)\s+priority\s+(\S+)\s+from\s+(\S+)\s+(.*)/) {
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$id = $1;
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$user = "$2\@$4";
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$prio = $3;
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$when = "?";
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$printing = ($5 =~ /^on /);
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}
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elsif (/^(.*)\s+(\d+) bytes/) {
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local(%job);
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$job{'id'} = $id;
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$job{'user'} = $user;
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$job{'prio'} = $prio;
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$job{'when'} = $when;
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$job{'printing'} = $printing;
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$job{'file'} = $1;
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$job{'size'} = $2;
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push(@jobs, \%job);
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}
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}
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close(STAT);
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return @jobs;
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}
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# grep_interface($iface)
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# try to find a description in the interface/model
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sub grep_interface
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{
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local($iface, $desc, $out);
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$iface = $_[0];
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local $drv = &is_driver($iface);
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if ($drv->{'mode'} == 1) {
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$desc = $drv->{'desc'};
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}
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elsif ($drv->{'mode'} == 2) {
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$out = &backquote_command("head $drv->{'prog'} | grep -e interface -e Printer -e /model/", 1);
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if ($out =~ /interface for\s+(.*)/) { $desc = $1; }
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elsif ($out =~ /\s+(\S.*)interface/) { $desc = $1; }
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elsif ($out =~ /Printer Command Language level\s+(\S+)/) { $desc = "PCL$1"; }
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elsif ($out =~ /\/model\/(\S+).*/) { $desc = $1; }
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elsif ($out =~ /^#\s+(.*)/) { $desc = $1; }
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else { $desc = "None"; }
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}
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else {
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$desc = "None";
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}
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return $desc;
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}
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# printer_support(option)
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sub printer_support
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{
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return $_[0] !~ /^(allow|alias|ctype|banner|desc|editdest|msize|direct|rnoqueue|ipp)$/;
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}
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# list_classes()
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# Returns an associative array of print classes
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sub list_classes
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{
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local($stat, %rv);
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$stat = &backquote_command("lpstat -c 2>&1", 1);
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while($stat =~ /^members of class (\S+):\n((\s+\S+\n)+)([\000-\377]*)$/) {
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$stat = $4;
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$rv{$1} = [ grep { $_ ne "" } split(/\s+/, $2) ];
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}
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return \%rv;
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}
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# create_printer(&details)
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# Create a new printer
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sub create_printer
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{
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local(%prn, $cmd, $out, $model, $dummy, $scheduler);
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%prn = %{$_[0]};
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local $wdrv = &is_windows_driver($prn{'iface'});
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local $hdrv = &is_hpnp_driver($prn{'iface'});
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$scheduler = &sched_running();
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$dummy = "webmin.tmp";
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&system_logged("touch $config{'model_path'}/$dummy");
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# create lpadmin command
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local $esc = quotemeta($prn{'name'});
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$cmd = "lpadmin -p$esc";
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## remote unix printer
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if ($prn{'rhost'}) {
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if ($prn{'iface'}) {
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&error("lpadmin failed : <pre>No model allowed for remote unix printer.</pre>");
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}
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$cmd .= " -orm".quotemeta($prn{'rhost'});
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$cmd .= " -orp".quotemeta($prn{'rqueue'});
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$cmd .= " -mrmodel";
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$cmd .= " -ocmrcmodel";
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$cmd .= " -osmrsmodel";
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$cmd .= " -v/dev/null";
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$cmd .= " -orc";
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if ($prn{'rtype'} =~ /^BSD$/) {
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$cmd .= " -ob3";
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}
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}
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## remote windows printer
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elsif ($wdrv) {
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$cmd .= " -m$dummy";
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$cmd .= " -v/dev/null";
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$cmd .= " -g0";
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}
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## remote HPNP printer
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elsif ($hdrv) {
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$cmd .= " -m$dummy";
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$cmd .= " -v/dev/null";
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$cmd .= " -g0";
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}
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## local printer with webmin driver
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elsif ($prn{'iface'} eq "$drivers_directory/$prn{'name'}") {
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$cmd .= " -m$dummy";
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$cmd .= " -v".quotemeta($prn{'dev'});
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$cmd .= " -g0";
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}
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## local printer with HP-UX model
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elsif ($prn{'iface'} =~ $config{'model_path'}) {
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$model = substr($prn{'iface'}, length($config{'model_path'}) + 1);
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$cmd .= " -m$model";
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$cmd .= " -v".quotemeta($prn{'dev'});
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$cmd .= " -g0";
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}
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else {
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&error("lpadmin failed : <pre>Action not supported.</pre>");
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}
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# stop scheduler
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$out = &backquote_logged("lpshut 2>&1");
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# call lpadmin
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$out = &backquote_logged("$cmd 2>&1");
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if ($?) { &error("lpsched failed : <pre>$out</pre>"); }
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## Link to windows webmin driver
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&lock_file("$hpux_iface_path/$prn{'name'}");
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if ($wdrv) {
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&unlink_file("$hpux_iface_path/$prn{'name'}");
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&symlink_file("$drivers_directory/$prn{'name'}.smb",
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"$hpux_iface_path/$prn{'name'}");
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}
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## Link to webmin hpnp driver
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if ($hdrv) {
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&unlink_file("$hpux_iface_path/$prn{'name'}");
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&symlink_file("$drivers_directory/$prn{'name'}.hpnp",
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"$hpux_iface_path/$prn{'name'}");
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}
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## Link to webmin driver
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if ($prn{'iface'} eq "$drivers_directory/$prn{'name'}" && !$wdrv) {
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&unlink_file("$hpux_iface_path/$prn{'name'}");
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&symlink_file("$drivers_directory/$prn{'name'}",
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"$hpux_iface_path/$prn{'name'}");
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}
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&unlock_file("$hpux_iface_path/$prn{'name'}");
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&lock_file("$config{'model_path'}/$dummy");
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&unlink_file("$config{'model_path'}/$dummy");
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&unlock_file("$config{'model_path'}/$dummy");
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# start scheduler
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if ($scheduler) {
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$out = &backquote_logged("lpsched 2>&1");
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if ($?) { &error("lpsched failed : <pre>$out</pre>"); }
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}
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&modify_printer($_[0]);
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}
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# modify_printer(&details)
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# Change an existing printer
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sub modify_printer
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{
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local(%prn, $cmd, $out);
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%prn = %{$_[0]};
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# make the default
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local $esc = quotemeta($prn{'name'});
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if ($prn{'default'}) {
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$out = &backquote_logged("lpadmin -d$esc 2>&1");
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if ($?) { &error("Failed to set default : <pre>$out</pre>"); }
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}
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# enable or disable
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if ($prn{'enabled'}) { $cmd = "enable $esc"; }
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elsif ($prn{'enabled_why'}) {
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local $wesc = quotemeta($prn{'enabled_why'});
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$cmd = "enable $esc ; disable -r$wesc $esc";
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}
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else { $cmd = "enable $esc ; disable $esc"; }
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$out = &backquote_logged("$cmd 2>&1");
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# accepting or rejecting requests
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if ($prn{'accepting'}) { $cmd = "accept $esc"; }
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elsif ($prn{'accepting_why'}) {
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local $wesc = quotemeta($prn{'accepting_why'});
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$cmd = "accept $esc ; reject -r$wesc $esc";
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}
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else { $cmd = "accept $esc ; reject $esc"; }
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$out = &backquote_logged("$cmd 2>&1");
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}
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# delete_printer(name)
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# Deletes some existing printer
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sub delete_printer
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{
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local($out, $scheduler);
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$scheduler = &sched_running();
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# delete print jobs
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local $esc = quotemeta($_[0]);
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$out = &backquote_logged("cancel $esc -a 2>1");
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if ($?) { &error("cancel failed : <pre>$out</pre>"); }
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# stop scheduler
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$out = &backquote_logged("lpshut 2>&1");
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# call lpadmin
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$out = &backquote_logged("lpadmin -x$esc 2>&1");
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if ($?) { &error("lpadmin failed : <pre>$out</pre>"); }
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# start scheduler
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if ($scheduler) {
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$out = &backquote_logged("lpsched 2>&1");
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if ($?) { &error("lpsched failed : <pre>$out</pre>"); }
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}
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}
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# cancel_job(printer, id)
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# Cancels some print job
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sub cancel_job
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{
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local($out);
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local $esc = quotemeta($_[1]);
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$out = &backquote_logged("cancel $esc 2>&1");
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if ($?) { &error("cancel failed : <pre>$out</pre>"); }
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sleep(1);
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}
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# sched_running()
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# Returns 1 if running and 0 if not running
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sub sched_running
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{
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local $out = &backquote_command("lpstat -r 2>&1", 1);
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if ($out =~ /not/) { return 0; }
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else { return 1; }
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}
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# start_sched()
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# Start lpsched
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sub start_sched
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{
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local $out = &backquote_logged("lpsched 2>&1");
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if ($?) { &error("failed to start lpsched : <tt>$out</tt>"); }
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}
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# stop_sched(pid)
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# Stop the running lpsched process
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sub stop_sched
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{
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local $out = &backquote_logged("lpshut 2>&1");
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if ($?) { &error("lpshut failed : <tt>$out</tt>"); }
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}
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# print_command(printer, file)
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# Returns the command to print some file on some printer
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sub print_command
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{
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local $esc = quotemeta($_[0]);
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local $iesc = quotemeta($_[1]);
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return "lp -d $esc $iesc";
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}
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# check_print_system()
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sub check_print_system
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{
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&has_command("lpstat") || return &text('hpux_ecmd', "<tt>lpstat</tt>");
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-d $hpux_iface_path || return &text('hpux_eiface',"<tt>$hpux_iface_path</tt>");
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return undef;
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}
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@device_files = ("/dev/c1t0d0_lp", "/dev/c2t0d0_lp",
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"/dev/c0p0_lp", "/dev/c0p1_lp",
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"/dev/c0p2_lp", "/dev/c0p3_lp",
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"/dev/c0p4_lp", "/dev/c0p4_lp",
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"/dev/c0p5_lp", "/dev/c0p5_lp",
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"/dev/c1p0_lp",
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"/dev/null");
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@device_names = (&text('hpux_paralel', "c1t0d0"), &text('hpux_paralel', "c2t0d0"),
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&text('hpux_serial', "c0p0"), &text('hpux_serial', "c0p1"),
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&text('hpux_serial', "c0p2"), &text('hpux_serial', "c0p3"),
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&text('hpux_serial', "c0p4"), &text('hpux_serial', "c0p5"),
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&text('hpux_serial', "c0p6"), &text('hpux_serial', "c0p7"),
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&text('hpux_serial', "c1p0"), $text{'hpux_null'});
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