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-rw-r--r--perl-install/printer/detect.pm29
1 files changed, 17 insertions, 12 deletions
diff --git a/perl-install/printer/detect.pm b/perl-install/printer/detect.pm
index a117604cb..fdc902ae7 100644
--- a/perl-install/printer/detect.pm
+++ b/perl-install/printer/detect.pm
@@ -173,10 +173,14 @@ sub whatUsbport() {
}
sub whatNetPrinter {
- my ($network, $smb) = @_;
+ my ($network, $smb, $timeout) = @_;
my (@res);
+ # Set timeouts for "nmap"
+ $timeout = 4000 if !$timeout;
+ my $irtimeout = $timeout / 2;
+
# Which ports should be scanned?
my @portstoscan;
push @portstoscan, "139" if $smb;
@@ -198,16 +202,17 @@ sub whatNetPrinter {
# delays caused by machines blocking their ports with a firewall
local *F;
open F, ($::testing ? "" : "chroot $::prefix/ ") .
- qq(/bin/sh -c "export LC_ALL=C; nmap -r -P0 --host_timeout 400 --initial_rtt_timeout 200 -p $portlist $hostlist" |)
+ qq(/bin/sh -c "export LC_ALL=C; nmap -r -P0 --host_timeout $timeout --initial_rtt_timeout $irtimeout -p $portlist $hostlist" 2> /dev/null |)
or return @res;
my ($host, $ip, $port, $modelinfo) = ("", "", "", "");
while (my $line = <F>) {
chomp $line;
# head line of the report of a host with the ports in question open
- #if ($line =~ m/^\s*Interesting\s+ports\s+on\s+(\S*)\s*\(([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)\)\s*:\s*$/i) {
- if ($line =~ m/^\s*Interesting\s+ports\s+on\s+(\S*)\s*\((\S+)\)\s*:\s*$/i) {
+ if (($line =~ m/^\s*Interesting\s+ports\s+on\s+(\S*)\s*\((\S+)\)\s*:\s*$/i) ||
+ ($line =~ m/^\s*Interesting\s+ports\s+on\s+(\S+)\s*:\s*$/i)) {
($host, $ip) = ($1, $2);
+ $ip = $host if !$ip;
$host = $ip if $host eq "";
$port = "";
@@ -264,7 +269,7 @@ sub getNetworkInterfaces() {
local *IFCONFIG_OUT;
open IFCONFIG_OUT, ($::testing ? "" : "chroot $::prefix/ ") .
- '/bin/sh -c "export LC_ALL=C; ifconfig" |' or return ();
+ '/bin/sh -c "export LC_ALL=C; ifconfig" 2> /dev/null |' or return ();
while (my $readline = <IFCONFIG_OUT>) {
# New entry ...
if ($readline =~ /^(\S+)\s/) {
@@ -295,7 +300,7 @@ sub getIPsOfLocalMachine() {
local *IFCONFIG_OUT;
open IFCONFIG_OUT, ($::testing ? "" : "chroot $::prefix/ ") .
- '/bin/sh -c "export LC_ALL=C; ifconfig" |' or return ();
+ '/bin/sh -c "export LC_ALL=C; ifconfig" 2> /dev/null |' or return ();
while (my $readline = <IFCONFIG_OUT>) {
# New entry ...
if ($readline =~ /^(\S+)\s/) {
@@ -337,7 +342,7 @@ sub getIPsInLocalNetworks() {
local *IFCONFIG_OUT;
open IFCONFIG_OUT, ($::testing ? "" : "chroot $::prefix/ ") .
- '/bin/sh -c "export LC_ALL=C; ifconfig" |' or return ();
+ '/bin/sh -c "export LC_ALL=C; ifconfig" 2> /dev/null |' or return ();
while (my $readline = <IFCONFIG_OUT>) {
# New entry ...
if ($readline =~ /^(\S+)\s/) {
@@ -369,7 +374,7 @@ sub getIPsInLocalNetworks() {
foreach my $bcast (@local_bcasts) {
local *F;
open F, ($::testing ? "" : "chroot $::prefix/ ") .
- qq(/bin/sh -c "export LC_ALL=C; ping -w 1 -b -n $bcast | cut -f 4 -d ' ' | sed s/:// | egrep '^[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+' | uniq | sort" |)
+ qq(/bin/sh -c "export LC_ALL=C; ping -w 1 -b -n $bcast 2> /dev/null | cut -f 4 -d ' ' | sed s/:// | egrep '^[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+' | uniq | sort" |)
or next;
local $_;
while (<F>) { chomp; push @addresses, $_ }
@@ -377,7 +382,7 @@ sub getIPsInLocalNetworks() {
if (-x "/usr/bin/nmblookup") {
local *F;
open F, ($::testing ? "" : "chroot $::prefix/ ") .
- qq(/bin/sh -c "export LC_ALL=C; nmblookup -B $bcast \\* | cut -f 1 -d ' ' | egrep '^[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+' | uniq | sort" |)
+ qq(/bin/sh -c "export LC_ALL=C; nmblookup -B $bcast \\* 2> /dev/null | cut -f 1 -d ' ' | egrep '^[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+' | uniq | sort" |)
or next;
local $_;
while (<F>) {
@@ -396,7 +401,7 @@ sub getSMBPrinterShares {
# SMB request to auto-detect shares
local *F;
open F, ($::testing ? "" : "chroot $::prefix/ ") .
- qq(/bin/sh -c "export LC_ALL=C; smbclient -N -L $host" |) or return ();
+ qq(/bin/sh -c "export LC_ALL=C; smbclient -N -L $host" 2> /dev/null |) or return ();
my $insharelist = 0;
my @shares;
while (my $l = <F>) {
@@ -428,7 +433,7 @@ sub getSNMPModel {
# SNMP request to auto-detect model
local *F;
open F, ($::testing ? $::prefix : "chroot $::prefix/ ") .
- qq(/bin/sh -c "scli -v 1 -c 'show printer info' $host" |) or
+ qq(/bin/sh -c "scli -v 1 -c 'show printer info' $host" 2> /dev/null |) or
return { CLASS => 'PRINTER',
MODEL => N("Unknown Model"),
MANUFACTURER => "",
@@ -489,7 +494,7 @@ sub network_running() {
# If the network is not running return 0, otherwise 1.
local *F;
open F, ($::testing ? $::prefix : "chroot $::prefix/ ") .
- '/bin/sh -c "export LC_ALL=C; /sbin/ifconfig" |' or
+ '/bin/sh -c "export LC_ALL=C; /sbin/ifconfig" 2> /dev/null |' or
die 'Could not run "ifconfig"!';
while (my $line = <F>) {
if ($line !~ /^lo\s+/ && # The loopback device can have been