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-rw-r--r--perl-install/tinyfirewall.pm134
1 files changed, 32 insertions, 102 deletions
diff --git a/perl-install/tinyfirewall.pm b/perl-install/tinyfirewall.pm
index 5d6d55437..0fcae9cab 100644
--- a/perl-install/tinyfirewall.pm
+++ b/perl-install/tinyfirewall.pm
@@ -92,14 +92,13 @@ sub ReadConfig
## set the proper value in the hash
-
$settings{$variable} = $value
if ($variable);
}
close CONFIGFILE;
return;
- my ($config_file, $default_config_file)=@_;
+# my ($config_file, $default_config_file)=@_;
$config_file ||= "/etc/Bastille/bastille-firewall.cfg";
$default_config_file ||= "/usr/share/Bastille/bastille-firewall.cfg";
-e $config_file or cp($default_config_file, $config_file);
@@ -131,9 +130,29 @@ my $GetNetworkInfo = sub {
sub DoInterface {
my ($in)=@_;
$::isWizard=1;
- my $popimapno = sub { $_[0] or return; mapn { $settings{$_->[0]} = $_->[1] } (
+ my $popimap = sub { $_[0] or return; mapn { $settings{$_[0]} = $_[1] }
[ qw(FORCE_PASV_FTP TCP_BLOCKED_SERVICES UDP_BLOCKED_SERVICES ICMP_ALLOWED_TYPES ENABLE_SRC_ADDR_VERIFY IP_MASQ_NETWORK IP_MASQ_MODULES REJECT_METHOD) ] ,
-[ "N", "6000:6020", "2049", "destination-unreachable echo-reply time-exceeded" , "Y", "", "", "DENY"; ]); }
+[ "N", "6000:6020", "2049", "destination-unreachable echo-reply time-exceeded" , "Y", "", "", "DENY" ]; };
+ my $ntp = sub { $_[0] or return; mapn { $settings{$_[0]} = $_[1] } ['ICMP_OUTBOUND_DISABLED_TYPES}', 'LOG_FAILURES'], [ "", "N"] };
+ my $dhcp = sub { if ($_[0]) {
+ $settings{DHCP_IFACES} and return;
+ open NETSTAT, "/bin/netstat -in |" or die "Can't pipe from /bin/netstat: $!\n"; <NETSTAT>; <NETSTAT>;
+ $settings{DHCP_IFACES} = join(' ', split(' ', $settings{DHCP_IFACES}), map { (split / /)[0]; } (<NETSTAT>)); close NETSTAT;
+ } else { $settings{DHCP_IFACES} = "" }};
+ my $quit = sub {
+ $_[0] or $in->exit(0);
+ cp("-f", $config_file, $config_file . ".orig");
+ my $tmp_file = tmpnam();
+ substInFile {
+ /^(.+)\s*\=/;
+ s/\".*\"/\"$settings{$1}\"/
+ } $config_file;
+ map { system($_) } ("/bin/cp /usr/share/Bastille/bastille-ipchains /usr/share/Bastille/bastille-netfilter /sbin",
+ "/bin/cp /usr/share/Bastille/bastille-firewall /etc/rc.d/init.d/",
+ "/bin/chmod 0700 /etc/rc.d/init.d/bastille-firewall", "/bin/chmod 0700 /sbin/bastille-ipchains",
+ "/bin/chmod 0700 /sbin/bastille-netfilter", "/sbin/chkconfig bastille-firewall on",
+ "/etc/rc.d/init.d/bastille-firewall stop", "/etc/rc.d/init.d/bastille-firewall start");
+ };
my @struct = (
[$GetNetworkInfo],
[],
@@ -143,10 +162,10 @@ sub DoInterface {
[undef , undef, undef, undef, ["tcp", "23"]],
[undef , undef, undef, undef, ["tcp", "20"],["tcp", "21"]],
[undef , undef, undef, undef, ["tcp", "25"]],
- [undef , undef, undef, $popimapno, ["tcp", "109"], ["tcp", "110"], ["tcp", "143"]],
- [undef , _("No I don't need DHCP"), _("Yes I need DHCP"), , [$settings{DHCP_IFACES}]],
- [undef , _("No I don't need NTP"), _("Yes I need NTP"), , ]
- [undef , _("Don't Save"), _("Save & Quit"), , , ]
+ [undef , undef, undef, $popimap, ["tcp", "109"], ["tcp", "110"], ["tcp", "143"]],
+ [undef , _("No I don't need DHCP"), _("Yes I need DHCP"), $dhcp],
+ [undef , _("No I don't need NTP"), _("Yes I need NTP"), $ntp ],
+ [undef , _("Don't Save"), _("Save & Quit"), $quit ]
);
!Kernel22() and pop @struct, pop @struct;
for (my $i=0;$i<@struct;$i++) {
@@ -163,9 +182,9 @@ sub DoInterface {
my $yes = $l->[2] ? $l->[2] : _("Yes (allow this through the firewall)");
if (my $e = $in->ask_from_list(_("Firewall Configuration Wizard"),
$messages[$i],
- [ $yes, $no ], or_( map { if_($_, CheckService($_->[0], $_->[1])) } (@$l[4..6])) ? $yes : $no
+ [ $yes, $no ], or_( map { $_ and CheckService($_->[0], $_->[1]) } (@$l[4..6])) ? $yes : $no
)) {
- map { if_($_, Service ($e=~/Yes/, $_->[0], $_->[1]) } (@$struct[$i][4..6]);
+ map { $_ and Service ($e=~/Yes/, $_->[0], $_->[1]) } (@{@struct[$i]}[4..6]);
$struct[$i][3] and $struct[$i][3]->($e=~/Yes/);
} else {
prev:
@@ -179,105 +198,16 @@ sub Service {
my ($add, $protocol, $port) = @_;
if ($add) {
map { $_ eq $port and return } (split (' ', $settings{uc($protocol) . "_PUBLIC_SERVICES"}));
- $settings{uc($protocol) . "_PUBLIC_SERVICES"} .= " " . $port;
+ $settings{uc($protocol) . "_PUBLIC_SERVICES"} = join(' ',split(' ',$settings{uc($protocol) . "_PUBLIC_SERVICES"}, $port));
} else {
$settings{uc($protocol) . "_PUBLIC_SERVICES"} =
- join( ' ', map { if_($service ne $port, $service)} (split (' ', $settings{uc($protocol) . "_PUBLIC_SERVICES"})) );
+ join( ' ', map { if_($_ ne $port, $_)} (split (' ', $settings{uc($protocol) . "_PUBLIC_SERVICES"})) );
}
}
-sub AddService
-#######################
-## adds a port to [TCP|UDP]_PUBLIC_SERVICES if it's not already there
-{
-
- my @old_services;
-
-
- foreach my $service (@old_services)
- {
- $port_active = 1 if ($service eq $port);
- }
-
- $settings{TCP_PUBLIC_SERVICES} .= " "
- if ($settings{TCP_PUBLIC_SERVICES} and ($protocol eq "tcp") and (!$port_active));
-
- $settings{UDP_PUBLIC_SERVICES} .= " "
- if ($settings{UDP_PUBLIC_SERVICES} and ($protocol eq "udp") and (!$port_active));
-
- $settings{TCP_PUBLIC_SERVICES} .= $port
- if (!$port_active and ($protocol eq "tcp"));
-
- $settings{UDP_PUBLIC_SERVICES} .= $port
- if (!$port_active and ($protocol eq "udp"));
-}
-
-sub WidgetHandler {
- my ($i, $e)=@_;
-
- if ($data eq "save no")
- {
- Gtk->exit (0);
- }
- elsif ($data eq "save yes")
- {
- CloseWindow();
- }
- elsif ($data eq "quit no")
- {
- DestroyStep();
- $curstep = $previous_step;
- DoInterface();
- return 0;
- }
-
- [undef , _("No I don't need DHCP"), _("Yes I need DHCP"), "dhcp no", "dhcp yes", [$settings{DHCP_IFACES}]],
- [undef , _("No I don't need NTP"), _("Yes I need NTP"), "ntp no", "ntp yes", ]
- [undef , _("Don't Save"), _("Save & Quit"), , , ]
-
- elsif ($data eq "dhcp yes")
- {
- return if $settings{DHCP_IFACES}; # variable already has something
-
- ## Get a list of network interfaces
-
- open NETSTAT, "/bin/netstat -in |"
- or die "Can't pipe from /bin/netstat: $!\n";
-
- <NETSTAT>; <NETSTAT>; # get rid of first 2 lines
-
- my @interfaces;
-
- while (<NETSTAT>)
- {
- $settings{DHCP_IFACES} .= (split / /)[0] . " ";
- }
-
- close NETSTAT;
-
- chop $settings{DHCP_IFACES}
- }
- elsif ($data eq "dhcp no")
- {
- $settings{DHCP_IFACES} = "";
- }
- elsif ($data eq "ntp yes")
- {
- $settings{ICMP_OUTBOUND_DISABLED_TYPES} = "";
- $settings{LOG_FAILURES} = "N";
- }
-
-
-
- }
-}
-
sub CheckService {
my ($protocol, $port) = @_;
- my @services;
-
- @services = split / /, $settings{uc($protocol) . "_PUBLIC_SERVICES"};
- map { $_ eq $port and return 1 } @services;
+ map { $_ eq $port and return 1 } split / /, $settings{uc($protocol) . "_PUBLIC_SERVICES"};
}
sub Kernel22
generated by cgit v1.2.1 (git 2.21.0) at 2024-11-18 23:44:28 +0000