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309 lines
7.8 KiB
Perl
Executable File
309 lines
7.8 KiB
Perl
Executable File
# unixware-lib.pl
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# Functions for UnixWare style printer management
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$default_interface = "/usr/lib/lp/model/standard";
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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, $1); }
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}
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close(STAT);
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return &unique(@rv);
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}
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# get_printer(name, [nostatus])
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# Returns a reference to an associative array of printer details
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sub get_printer
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{
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local($stat, @rv, $body, $avl, $con, $sys, %prn, @jobs, $_, $out);
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local $esc = quotemeta($_[0]);
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$out = `lpstat -l -p $esc`;
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if ($out =~ /^printer\s+(\S+)\s*(.*)\s+(enabled|disabled)\s+since\s+([^\.]*)\.\s+(.*)\.\n([\000-\377]*)$/) {
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# printer exists
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$prn{'name'} = $1;
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$prn{'enabled'} = $3 eq "enabled";
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$body = $6;
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}
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elsif ($out =~ /^printer\s+(\S+)\s+waiting for auto-retry.\s+(\S+)\.\n([\000-\377]*)$/) {
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# printer has some problem
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$prn{'name'} = $1;
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$prn{'enabled'} = 1;
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$body = $3;
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}
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else {
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# no printer found
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return undef;
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}
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if (!$prn{'enabled'} && $body =~ /^\s+(.*)/) {
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$prn{'enabled_why'} = $1 eq "unknown reason" ? "" : $1;
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}
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if ($body =~ /Description: (.*)/) { $prn{'desc'} = $1; }
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if ($body =~ /Printer types: (.*)/) { $prn{'ptype'} = $1; }
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if ($body =~ /Interface: (.*)/) { $prn{'iface'} = $1; }
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if ($body =~ /Banner not required/) { $prn{'banner'} = 0; }
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else { $prn{'banner'} = 1; }
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if ($body =~ /Content types: (.*)/) { $prn{'ctype'} = [ split(/[ ,]+/, $1) ]; }
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if ($body =~ /Users (allowed|denied):\n((\s+\S+\n)+)/) {
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local(@l);
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@l = grep { $_ } split(/\s+/, $2);
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if ($1 eq "allowed") {
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if ($l[0] eq "(all)") { $prn{'allow_all'} = 1; }
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elsif ($l[0] eq "(none)") { $prn{'deny_all'} = 1; }
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else { $prn{'allow'} = \@l; }
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}
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else { $prn{'deny'} = \@l; }
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}
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if (!$_[1]) {
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# request availability
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$avl = `lpstat -a $esc 2>&1`;
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if ($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 "unknown reason") {
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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 = `lpstat -v $esc 2>&1`;
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if ($con =~ /^device for \S+:\s+(\S+)/) { $prn{'dev'} = $1; }
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elsif ($con =~ /^system for \S+:\s+(\S+)\s+\(as printer (\S+)\)/) {
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$prn{'rhost'} = $1;
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$prn{'rqueue'} = $2;
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$sys = `lpsystem -l $prn{'rhost'} 2>&1`;
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$sys =~ /Type:\s+(\S+)/; $prn{'rtype'} = $1;
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}
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# Check if this is the default printer
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`lpstat -d 2>&1` =~ /destination: (\S+)/;
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if ($1 eq $prn{'name'}) { $prn{'default'} = 1; }
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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 @jobs;
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# Get used lang
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local $lang = $gconfig{'lang'};
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# Added 'env LANG=$lang'
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local $esc = quotemeta($_[0]);
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open(STAT, "env LANG=$lang lpstat -o $esc |");
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while(<STAT>) {
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# original line which does not work
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# if (/^(\S+-\d+)\s+(\S+)\s+(\d+)\s+(\S+ \d+ \d+:\d+)\s+(.*)/) {
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#
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# lang=es
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if ( $lang eq 'es' ) {
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if (/^(\S+-\d+)\s+(\S+)\s+(\d+)\s+(\S+ \d+ \S+ \S+ \d+ \d+:\d+:\d+)\s+(.*)/) {
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local(%job);
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$job{'id'} = $1;
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$job{'user'} = $2;
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$job{'size'} = $3;
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$job{'when'} = $4;
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$job{'printing'} = ($5 =~ /^en /);
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push(@jobs, \%job);
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}
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}
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# lang=C (us)
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elsif ( $lang eq 'us' ) {
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if (/^(\S+-\d+)\s+(\S+)\s+(\d+)\s+(\S+ \S+ \d+ \d+:\d+:\d+ \S+ \d+)\s+(.*)/) {
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local(%job);
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$job{'id'} = $1;
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$job{'user'} = $2;
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$job{'size'} = $3;
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$job{'when'} = $4;
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$job{'printing'} = ($5 =~ /^on /);
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push(@jobs, \%job);
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}
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}
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# short string (any language)
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elsif (/^(\S+-\d+)\s+(\S+)\s+(\d+)\s+\s+(.*)/) {
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local(%job);
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$job{'id'} = $1;
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$job{'user'} = $2;
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$job{'size'} = $3;
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$job{'when'} = $4;
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$job{'printing'} = ($5 =~ /^on /);
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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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# printer_support(option)
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sub printer_support
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{
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return $_[0] !~ /^(msize|alias|riface|direct|rnoqueue|ipp)$/;
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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 = `lpstat -c 2>&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+/, $2) ];
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}
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return \%rv;
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}
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# create_printer(&details)
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# Create a new printer
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sub create_printer
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{
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&modify_printer($_[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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# call lpsystem if needed
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local $tesc = quotemeta($prn{'rtype'});
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local $resc = quotemeta($prn{'rhost'});
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local $qesc = quotemeta($prn{'rqueue'});
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if ($prn{'rhost'}) {
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$out = &backquote_logged("lpsystem -t $tesc $resc 2>&1");
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if ($?) { &error("lpsystem failed : <pre>$out</pre>"); }
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}
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# call lpadmin
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local $esc = quotemeta($prn{'name'});
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local $desc = quotemeta($prn{'desc'}) || "''";
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$cmd = "lpadmin -p $esc -D $desc";
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if ($prn{'allow_all'}) { $cmd .= " -u allow:all"; }
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elsif ($prn{'deny_all'}) { $cmd .= " -u deny:all"; }
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elsif ($prn{'allow'}) {
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&system_logged("lpadmin -p $esc -u deny:all >/dev/null 2>&1");
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$cmd .= " -u allow:".join(',', map { quotemeta($_) } @{$prn{'allow'}});
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}
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elsif ($prn{'deny'}) {
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&system_logged("lpadmin -p $esc -u allow:all >/dev/null 2>&1");
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$cmd .= " -u deny:".join(',', map { quotemeta($_) } @{$prn{'deny'}});
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}
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if ($prn{'dev'}) {
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$cmd .= " -v $prn{'dev'}";
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$cmd .= " -i \"$prn{'iface'}\"";
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if ($prn{'banner'}) { $cmd .= " -o banner"; }
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else { $cmd .= " -o nobanner"; }
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}
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else { $cmd .= " -s $resc!$qesc"; }
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@ctype = @{$prn{'ctype'}};
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if (@ctype) { $cmd .= " -I ".join(',' , @ctype); }
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$out = &backquote_logged("$cmd 2>&1");
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if ($?) { &error("lpadmin failed : <pre>$out</pre>"); }
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# make the default
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if ($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);
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local $esc = quotemeta($_[0]);
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$out = &backquote_logged("lpadmin -x $esc 2>&1");
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if ($?) { &error("lpadmin failed : <pre>$out</pre>"); }
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}
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# cancel_job(printer, id)
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# Cancels some print job
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sub cancel_job
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{
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local($out);
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local $iesc = quotemeta($_[1]);
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$out = &backquote_logged("cancel $iesc 2>&1");
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if ($?) { &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 the pid if lpsched is running, 0 if not, -1 if cannot be stopped
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sub sched_running
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{
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#@pid = &find_byname("lpsched");
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#if (@pid) { return $pid[0]; }
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#return 0;
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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 $out = &backquote_logged("/usr/lib/lp/lpsched 2>&1");
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if ($?) { &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 $fesc = quotemeta($_[1]);
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return "lp -d $esc $fesc";
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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('unixware_ecmd', "<tt>lpstat</tt>");
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&has_command("/usr/lib/lp/lpsched") || return &text('unixware_ecmd', "<tt>lpsched</tt>");
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return undef;
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}
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@device_files = ("/dev/lp0", "/dev/lp1", "/dev/lp2",
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"/dev/tty1a", "/dev/tty2a", "/dev/null");
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@device_names = (&text('unixware_paralel', "0"), &text('unixware_paralel', "1"),
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&text('unixware_paralel', "2"), &text('unixware_serial', "A"),
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&text('unixware_serial', "B"), $text{'unixware_null'});
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