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81 lines
2.1 KiB
Raku
81 lines
2.1 KiB
Raku
# redhat-linux-lib.pl
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# Deal with redhat's /etc/sysconfig/ip6tables save file and startup script
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&foreign_require("init", "init-lib.pl");
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$init_script = "$init::config{'init_dir'}/ip6tables";
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# check_ip6tables()
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# Returns an error message if something is wrong with ip6tables on this system
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sub check_ip6tables
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{
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&foreign_require("init");
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&init::action_status("ip6tables") > 0 || return $text{'redhat_einstalled'};
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return undef if ($gconfig{'os_type'} eq 'trustix-linux');
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return undef if ($gconfig{'os_type'} eq 'redhat-linux' &&
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$gconfig{'os_version'} > 10);
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if (!$config{'done_check_ip6tables'} && -r $init_script) {
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local $out = &backquote_command("$init_script status 2>&1");
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if ($out !~ /table:|INPUT|FORWARD|OUTPUT|is\s+stopped|firewall\s+stopped/) {
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return &text('redhat_eoutput',
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"<tt>$init_script status</tt>");
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}
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$config{'done_check_ip6tables'} = 1;
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&save_module_config();
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}
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return undef;
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}
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$ip6tables_save_file = "/etc/sysconfig/ip6tables";
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# apply_ip6tables()
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# Applies the current ip6tables configuration from the save file
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sub apply_ip6tables
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{
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if (-r $init_script) {
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local $out = &backquote_logged("cd / ; $init_script restart 2>&1");
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$out =~ s/\033[^m]+m//g;
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return $? || $out =~ /FAILED/ ? "<pre>$out</pre>" : undef;
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}
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else {
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local $out = &backquote_logged("cd ; service ip6tables restart 2>&1");
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return $? || $out =~ /FAILED/ ? "<pre>$out</pre>" : undef;
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}
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}
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# unapply_ip6tables()
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# Writes the current ip6tables configuration to the save file
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sub unapply_ip6tables
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{
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if (-r $init_script) {
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$out = &backquote_logged("cd / ; $init_script save 2>&1 </dev/null");
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$out =~ s/\033[^m]+m//g;
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if ($? && $out =~ /usage/i) {
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# 'save' argument not supported .. call ip6tables-save manually
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return &ip6tables_save();
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}
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return $? || $out =~ /FAILED/ ? "<pre>$out</pre>" : undef;
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}
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else {
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return &ip6tables_save();
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}
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}
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# started_at_boot()
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sub started_at_boot
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{
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return &init::action_status("ip6tables") == 2;
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}
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sub enable_at_boot
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{
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&init::enable_at_boot("ip6tables"); # Assumes init script exists
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}
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sub disable_at_boot
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{
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&init::disable_at_boot("ip6tables");
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}
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1;
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