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56 lines
1.7 KiB
Perl
Executable File
56 lines
1.7 KiB
Perl
Executable File
#!/usr/local/bin/perl
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# Show form for adding or removing Squid transparent proxy IPtables rule
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# XXX squid.conf directives?
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require './squid-lib.pl';
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&ui_print_header(undef, $text{'iptables_title'}, "");
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&foreign_require("firewall", "firewall-lib.pl");
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&foreign_require("net", "net-lib.pl");
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# Is the Linux firewall module setup OK?
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$inst = &foreign_installed("firewall", 1);
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if ($inst == 0) {
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# Not installed at all
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&ui_print_endpage(&text('iptables_inst0', "../firewall/"));
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}
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elsif ($inst == 1) {
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# Not properly setup
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&ui_print_endpage(&text('iptables_inst1', "../firewall/"));
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}
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# See if a rule redirecting to the port exists
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$port = &get_squid_port();
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@tables = &firewall::get_iptables_save();
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($nat) = grep { $_->{'name'} eq 'nat'} @tables;
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foreach $r (@{$nat->{'rules'}}) {
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if ($r->{'chain'} eq 'PREROUTING' &&
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$r->{'j'}->[1] eq 'REDIRECT' &&
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$r->{'dport'}->[1] == 80 &&
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$r->{'to-ports'}->[1] == $port) {
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# Got one!
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$rule = $r;
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}
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}
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# Show enabled/disable rule form
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print &text('iptables_desc', 80, $port, "../firewall/"),"<p>\n";
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print &ui_form_start("save_iptables.cgi", "post");
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print &ui_hidden("rule", $rule->{'index'}) if ($rule);
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print &ui_oneradio("enabled", 0, $text{'iptables_disabled'}, !$rule),"<br>\n";
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print &ui_oneradio("enabled", 1, &text('iptables_enabled',
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&ui_textbox("net", $rule ? $rule->{'s'}->[1] : "", 20)),
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$rule && $rule->{'s'}),"<br>\n";
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print &ui_oneradio("enabled", 2, &text('iptables_enabled2',
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&net::interface_choice("iface", $rule ? $rule->{'i'}->[1] : "")),
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$rule && $rule->{'i'}),"<br>\n";
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print &ui_checkbox("apply", 1, $text{'iptables_apply'}, 1),"<br>\n";
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print &ui_form_end([ [ 'save', $text{'save'} ] ], "100%");
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&ui_print_footer("", $text{'index_return'});
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