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2 Commits

Author SHA1 Message Date
Tom Eastep
e7315b8e0e Make ipset-based dynamic blacklisting work in the FORWARD chain
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-13 15:03:09 -07:00
Tom Eastep
c58611f7fb Correct a warning message
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-13 15:03:03 -07:00
60 changed files with 396 additions and 1204 deletions

View File

@@ -235,8 +235,7 @@ for on in \
SPARSE \
ANNOTATED \
VARLIB \
VARDIR \
DEFAULT_PAGER
VARDIR
do
echo "$on=${options[${on}]}"
echo "$on=${options[${on}]}" >> shorewallrc

View File

@@ -209,8 +209,7 @@ for ( qw/ HOST
SPARSE
ANNOTATED
VARLIB
VARDIR
DEFAULT_PAGER / ) {
VARDIR / ) {
my $val = $options{$_} || '';

View File

@@ -191,8 +191,6 @@ setup_logread() {
else
g_logread="logread"
fi
elif [ "$LOGFILE" = "systemd" ]; then
g_logread="journalctl -r"
elif [ -r $LOGFILE ]; then
if qt mywhich tac; then
g_logread="tac $LOGFILE"
@@ -466,8 +464,7 @@ do_save() {
if $iptables_save | grep -v -- '-A dynamic.* -j ACCEPT' > ${VARDIR}/restore-$$; then
cp -f ${VARDIR}/firewall $g_restorepath
mv -f ${VARDIR}/restore-$$ ${g_restorepath}-iptables
chmod 700 $g_restorepath
chmod 600 ${g_restorepath}-iptables
chmod +x $g_restorepath
echo " Currently-running Configuration Saved to $g_restorepath"
run_user_exit save
else
@@ -488,7 +485,6 @@ do_save() {
if ${arptables}-save > ${VARDIR}/restore-$$; then
if grep -q '^-A' ${VARDIR}/restore-$$; then
mv -f ${VARDIR}/restore-$$ ${g_restorepath}-arptables
chmod 600 ${g_restorepath}-arptables
else
rm -f ${VARDIR}/restore-$$
fi
@@ -535,7 +531,7 @@ do_save() {
#
# Don't save an 'empty' file
#
grep -qE -- '^(-N|create )' ${VARDIR}/ipsets.tmp && mv -f ${VARDIR}/ipsets.tmp ${g_restorepath}-ipsets && chmod 600 ${g_restorepath}-ipsets
grep -qE -- '^(-N|create )' ${VARDIR}/ipsets.tmp && mv -f ${VARDIR}/ipsets.tmp ${g_restorepath}-ipsets
fi
fi
;;
@@ -2526,46 +2522,21 @@ hits_command() {
# 'allow' command executor
#
allow_command() {
[ -n "$g_debugging" ] && set -x
[ $# -eq 1 ] && missing_argument
if product_is_started ; then
local allowed
local which
which='-s'
local range
range='--src-range'
local dynexists
if [ -n "$g_blacklistipset" ]; then
case ${IPSET:=ipset} in
*/*)
if [ ! -x "$IPSET" ]; then
fatal_error "IPSET=$IPSET does not exist or is not executable"
fi
;;
*)
IPSET="$(mywhich $IPSET)"
[ -n "$IPSET" ] || fatal_error "The ipset utility cannot be located"
;;
esac
fi
if chain_exists dynamic; then
dynexists=Yes
elif [ -z "$g_blacklistipset" ]; then
if ! chain_exists dynamic; then
fatal_error "Dynamic blacklisting is not enabled in the current $g_product configuration"
fi
[ -n "$g_nolock" ] || mutex_on
while [ $# -gt 1 ]; do
shift
allowed=''
case $1 in
from)
which='-s'
@@ -2578,48 +2549,29 @@ allow_command() {
continue
;;
*-*)
if [ -n "$g_blacklistipset" ]; then
if qt $IPSET -D $g_blacklistipset $1; then
allowed=Yes
fi
fi
if [ -n "$dynexists" ]; then
if qt $g_tool -D dynamic -m iprange $range $1 -j reject ||\
qt $g_tool -D dynamic -m iprange $range $1 -j DROP ||\
qt $g_tool -D dynamic -m iprange $range $1 -j logdrop ||\
qt $g_tool -D dynamic -m iprange $range $1 -j logreject
if qt $g_tool -D dynamic -m iprange $range $1 -j reject ||\
qt $g_tool -D dynamic -m iprange $range $1 -j DROP ||\
qt $g_tool -D dynamic -m iprange $range $1 -j logdrop ||\
qt $g_tool -D dynamic -m iprange $range $1 -j logreject
then
allowed=Yes
fi
echo "$1 Allowed"
else
echo "$1 Not Dropped or Rejected"
fi
;;
*)
if [ -n "$g_blacklistipset" ]; then
if qt $IPSET -D $g_blacklistipset $1; then
allowed=Yes
fi
fi
if [ -n "$dynexists" ]; then
if qt $g_tool -D dynamic $which $1 -j reject ||\
qt $g_tool -D dynamic $which $1 -j DROP ||\
qt $g_tool -D dynamic $which $1 -j logdrop ||\
qt $g_tool -D dynamic $which $1 -j logreject
if qt $g_tool -D dynamic $which $1 -j reject ||\
qt $g_tool -D dynamic $which $1 -j DROP ||\
qt $g_tool -D dynamic $which $1 -j logdrop ||\
qt $g_tool -D dynamic $which $1 -j logreject
then
allowed=Yes
fi
echo "$1 Allowed"
else
echo "$1 Not Dropped or Rejected"
fi
;;
esac
if [ -n "$allowed" ]; then
progress_message2 "$1 Allowed"
else
error_message "WARNING: $1 already allowed (not dynamically blacklisted)"
fi
done
[ -n "$g_nolock" ] || mutex_off
else
error_message "ERROR: $g_product is not started"
@@ -3555,7 +3507,7 @@ blacklist_command() {
;;
esac
$IPSET -A $g_blacklistipset $@ && progress_message2 "$1 Blacklisted" || { error_message "ERROR: Address $1 not blacklisted"; return 1; }
$IPSET -A $g_blacklistipset $@ || { error_message "ERROR: Address $1 not blacklisted"; return 1; }
return 0
}
@@ -3900,8 +3852,6 @@ get_config() {
g_loopback=$(find_loopback_interfaces)
[ -n "$PAGER" ] || PAGER=$DEFAULT_PAGER
if [ -n "$PAGER" -a -t 1 ]; then
case $PAGER in
/*)
@@ -3909,7 +3859,7 @@ get_config() {
[ -f "$g_pager" ] || fatal_error "PAGER=$PAGER does not exist"
;;
*)
g_pager=$(mywhich $PAGER 2> /dev/null)
g_pager=$(mywhich pager 2> /dev/null)
[ -n "$g_pager" ] || fatal_error "PAGER=$PAGER does not exist"
;;
esac

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@@ -19,4 +19,3 @@ SERVICEFILE= #Unused on OS X
SYSCONFDIR= #Unused on OS X
SPARSE=Yes #Only install $PRODUCT/$PRODUCT.conf in $CONFDIR.
VARLIB=/var/lib #Unused on OS X
DEFAULT_PAGER= #Pager to use if none specified in shorewall[6].conf

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@@ -20,4 +20,3 @@ SERVICEFILE= #Name of the file to install in $SYSTEMD.
SPARSE= #If non-empty, only install $PRODUCT/$PRODUCT.conf in $CONFDIR
VARLIB=/var/lib #Directory where product variable data is stored.
VARDIR=${VARLIB}/$PRODUCT #Directory where product variable data is stored.
DEFAULT_PAGER= #Pager to use if none specified in shorewall[6].conf

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@@ -19,4 +19,3 @@ SERVICEFILE= #Unused on Cygwin
SYSCONFDIR= #Unused on Cygwin
SPARSE=Yes #Only install $PRODUCT/$PRODUCT.conf in $CONFDIR.
VARLIB=/var/lib #Unused on Cygwin
DEFAULT_PAGER= #Pager to use if none specified in shorewall[6].conf

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@@ -21,4 +21,3 @@ SERVICEDIR=/lib/systemd/system #Directory where .service files are installed (s
SPARSE=Yes #If non-empty, only install $PRODUCT/$PRODUCT.conf in $CONFDIR
VARLIB=/var/lib #Directory where product variable data is stored.
VARDIR=${VARLIB}/$PRODUCT #Directory where product variable data is stored.
DEFAULT_PAGER=/usr/bin/less #Pager to use if none specified in shorewall[6].conf

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@@ -21,4 +21,3 @@ SERVICEDIR= #Directory where .service files are installed (systems running sy
SPARSE=Yes #If non-empty, only install $PRODUCT/$PRODUCT.conf in $CONFDIR
VARLIB=/var/lib #Directory where product variable data is stored.
VARDIR=${VARLIB}/$PRODUCT #Directory where product variable data is stored.
DEFAULT_PAGER=/usr/bin/less #Pager to use if none specified in shorewall[6].conf

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@@ -21,4 +21,3 @@ SYSCONFDIR= #Directory where SysV init parameter fil
SPARSE= #If non-empty, only install $PRODUCT/$PRODUCT.conf in $CONFDIR
VARLIB=/var/lib #Directory where product variable data is stored.
VARDIR=${VARLIB}/$PRODUCT #Directory where product variable data is stored.
DEFAULT_PAGER= #Pager to use if none specified in shorewall[6].conf

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@@ -21,4 +21,3 @@ SERVICEFILE= #Name of the file to install in $SYSTEMD. Default is $PRODUCT.se
SPARSE= #If non-empty, only install $PRODUCT/$PRODUCT.conf in $CONFDIR
VARLIB=/lib #Directory where product variable data is stored.
VARDIR=${VARLIB}/$PRODUCT #Directory where product variable data is stored.
DEFAULT_PAGER= #Pager to use if none specified in shorewall[6].conf

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@@ -21,4 +21,3 @@ SYSCONFDIR=/etc/sysconfig/ #Directory where SysV init parameter fil
SPARSE= #If non-empty, only install $PRODUCT/$PRODUCT.conf in $CONFDIR
VARLIB=/var/lib #Directory where product variable data is stored.
VARDIR=${VARLIB}/$PRODUCT #Directory where product variable data is stored.
DEFAULT_PAGER= #Pager to use if none specified in shorewall[6].conf

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@@ -22,4 +22,3 @@ SYSCONFDIR= #Name of the directory where SysV ini
ANNOTATED= #If non-empty, install annotated configuration files
VARLIB=/var/lib #Directory where product variable data is stored.
VARDIR=${VARLIB}/$PRODUCT #Directory where product variable data is stored.
DEFAULT_PAGER= #Pager to use if none specified in shorewall[6].conf

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@@ -7,18 +7,17 @@ PREFIX=/usr #Top-level directory for s
CONFDIR=/etc #Directory where subsystem configurations are installed
SHAREDIR=${PREFIX}/share #Directory for arch-neutral files.
LIBEXECDIR=${PREFIX}/lib #Directory for executable scripts.
PERLLIBDIR=${PREFIX}/lib/perl5/site-perl #Directory to install Shorewall Perl module directory
PERLLIBDIR=${PREFIX}/lib/perl5/vendor_perl/5.14.2 #Directory to install Shorewall Perl module directory
SBINDIR=/usr/sbin #Directory where system administration programs are installed
MANDIR=${SHAREDIR}/man/ #Directory where manpages are installed.
INITDIR=/etc/init.d #Directory where SysV init scripts are installed.
INITFILE= #Name of the product's SysV init script
INITFILE=$PRODUCT #Name of the product's SysV init script
INITSOURCE=init.suse.sh #Name of the distributed file to be installed as the SysV init script
ANNOTATED= #If non-zero, annotated configuration files are installed
SERVICEDIR=/usr/lib/systemd/system #Directory where .service files are installed (systems running systemd only)
SERVICEFILE=$PRODUCT.service #Name of the file to install in $SYSTEMD. Default is $PRODUCT.service
SERVICEDIR= #Directory where .service files are installed (systems running systemd only)
SERVICEFILE= #Name of the file to install in $SYSTEMD. Default is $PRODUCT.service
SYSCONFFILE=sysconfig #Name of the distributed file to be installed in $SYSCONFDIR
SYSCONFDIR=/etc/sysconfig/ #Directory where SysV init parameter files are installed
SPARSE= #If non-empty, only install $PRODUCT/$PRODUCT.conf in $CONFDIR
VARLIB=/var/lib #Directory where persistent product data is stored.
VARDIR=${VARLIB}/$PRODUCT #Directory where product variable data is stored.
DEFAULT_PAGER= #Pager to use if none specified in shorewall[6].conf

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@@ -30,7 +30,7 @@
# Required-Stop: $local_fs
# X-Stop-After: $network
# Default-Start: S
# Default-Stop: 0 1 6
# Default-Stop: 0 6
# Short-Description: Initialize the firewall at boot time
# Description: Place the firewall in a safe state at boot time prior to
# bringing up the network

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@@ -5,7 +5,7 @@
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: S
# Default-Stop: 0 1 6
# Default-Stop: 0 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall-lite
@@ -92,11 +92,10 @@ shorewall_start () {
# stop the firewall
shorewall_stop () {
echo -n "Stopping \"Shorewall firewall\": "
if [ "$SAFESTOP" = 1 ]; then
echo -n "Stopping \"Shorewall Lite firewall\": "
$SRWL $SRWL_OPTS stop >> $INITLOG 2>&1 && echo "done." || echo_notdone
else
echo -n "Clearing all \"Shorewall Lite firewall\" rules: "
$SRWL $SRWL_OPTS clear >> $INITLOG 2>&1 && echo "done." || echo_notdone
fi
return 0

View File

@@ -702,9 +702,7 @@
blacklisted by a <emphasis role="bold">drop</emphasis>, <emphasis
role="bold">logdrop</emphasis>, <emphasis
role="bold">reject</emphasis>, or <emphasis
role="bold">logreject</emphasis> command. Beginning with Shorewall
5.0.10, this command can also re-enable addresses blacklisted using
the <command>blacklist</command> command.</para>
role="bold">logreject</emphasis> command.</para>
</listitem>
</varlistentry>

View File

@@ -337,7 +337,7 @@ our $VERSION = 'MODULEVERSION';
# digest => SHA1 digest of the string representation of the chain's rules for use in optimization
# level 8.
# complete => The last rule in the chain is a -g or a simple -j to a terminating target
# Suppresses adding additional rules to the end of the chain
# Suppresses adding additional rules to the chain end of the chain
# sections => { <section> = 1, ... } - Records sections that have been completed.
# chainnumber => Numeric enumeration of the builtin chains (mangle table only).
# allowedchains
@@ -1337,14 +1337,7 @@ sub push_rule( $$ ) {
push @{$chainref->{rules}}, $ruleref;
$chainref->{referenced} = 1;
$chainref->{optflags} |= RETURNS_DONT_MOVE if ( $ruleref->{target} || '' ) eq 'RETURN';
if ( $debug ) {
if ( $ruleref->{comment} ) {
trace( $chainref, 'A', @{$chainref->{rules}}, "-A $chainref->{name} $_[1] -m comment --comment \"$ruleref->{comment}\"" );
} else {
trace( $chainref, 'A', @{$chainref->{rules}}, "-A $chainref->{name} $_[1]" );
}
}
trace( $chainref, 'A', @{$chainref->{rules}}, "-A $chainref->{name} $_[1] $ruleref->{comment}" ) if $debug;
$chainref->{complete} = 1 if $complete;
@@ -2935,13 +2928,13 @@ sub initialize_chain_table($) {
# As new targets (Actions, Macros and Manual Chains) are discovered, they are added to the table
#
%targets = ('ACCEPT' => STANDARD,
'ACCEPT+' => STANDARD + NONAT,
'ACCEPT+' => STANDARD + NONAT,
'ACCEPT!' => STANDARD,
'ADD' => STANDARD + SET,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'A_ACCEPT' => STANDARD + AUDIT,
'A_ACCEPT+' => STANDARD + NONAT + AUDIT,
'A_ACCEPT!' => STANDARD + AUDIT,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'A_ACCEPT' => STANDARD + AUDIT,
'A_ACCEPT+' => STANDARD + NONAT + AUDIT,
'A_ACCEPT!' => STANDARD + AUDIT,
'A_DROP' => STANDARD + AUDIT,
'A_DROP!' => STANDARD + AUDIT,
'NONAT' => STANDARD + NONAT + NATONLY,
@@ -3001,13 +2994,13 @@ sub initialize_chain_table($) {
# As new targets (Actions, Macros and Manual Chains) are discovered, they are added to the table
#
%targets = ('ACCEPT' => STANDARD,
'ACCEPT+' => STANDARD + NONAT,
'ACCEPT+' => STANDARD + NONAT,
'ACCEPT!' => STANDARD,
'A_ACCEPT+' => STANDARD + NONAT + AUDIT,
'A_ACCEPT!' => STANDARD + AUDIT,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'A_ACCEPT' => STANDARD + AUDIT,
'NONAT' => STANDARD + NONAT + NATONLY,
'A_ACCEPT+' => STANDARD + NONAT + AUDIT,
'A_ACCEPT!' => STANDARD + AUDIT,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'A_ACCEPT' => STANDARD + AUDIT,
'NONAT' => STANDARD + NONAT + NATONLY,
'DROP' => STANDARD,
'DROP!' => STANDARD,
'A_DROP' => STANDARD + AUDIT,
@@ -3186,17 +3179,17 @@ sub delete_references( $ ) {
#
sub calculate_digest( $ ) {
my $chainref = shift;
my $rules = '';
my $digest = '';
for ( @{$chainref->{rules}} ) {
if ( $rules ) {
$rules .= ' |' . format_rule( $chainref, $_, 1 );
if ( $digest ) {
$digest .= ' |' . format_rule( $chainref, $_, 1 );
} else {
$rules = format_rule( $chainref, $_, 1 );
$digest = format_rule( $chainref, $_, 1 );
}
}
$chainref->{digest} = sha1_hex $rules;
$chainref->{digest} = sha1_hex $digest;
}
#
@@ -3485,7 +3478,7 @@ sub optimize_level4( $$ ) {
$progress = 1;
} elsif ( $chainref->{builtin} || ! $globals{KLUDGEFREE} || $firstrule->{policy} ) {
#
# This case requires a new rule merging algorithm. Ignore this chain from
# This case requires a new rule merging algorithm. Ignore this chain for
# now on.
#
$chainref->{optflags} |= DONT_OPTIMIZE;
@@ -3493,7 +3486,7 @@ sub optimize_level4( $$ ) {
#
# Replace references to this chain with the target and add the matches
#
$progress = 1 if replace_references1( $chainref, $firstrule );
$progress = 1 if replace_references1 $chainref, $firstrule;
}
}
} else {
@@ -3539,7 +3532,7 @@ sub optimize_level4( $$ ) {
#empty builtin chain -- change it's policy
#
$chainref->{policy} = $target;
trace( $chainref, 'P', undef, $target ) if $debug;
trace( $chainref, 'P', undef, 'ACCEPT' ) if $debug;
$count++;
}
@@ -3693,12 +3686,7 @@ sub optimize_level8( $$$ ) {
if ( $chainref->{digest} eq $chainref1->{digest} ) {
progress_message " Chain $chainref1->{name} combined with $chainref->{name}";
$progress = 1;
replace_references( $chainref1,
$chainref->{name},
undef, # Target Opts
'', # Comment
'', # Origin
1 ); # Recalculate digests of modified chains
replace_references $chainref1, $chainref->{name}, undef, '', '', 1;
unless ( $chainref->{name} =~ /^~/ || $chainref1->{name} =~ /^%/ ) {
#
@@ -4024,7 +4012,7 @@ sub delete_duplicates {
my $docheck;
my $duplicate = 0;
if ( $baseref->{mode} == CAT_MODE && $baseref->{target} ) {
if ( $baseref->{mode} == CAT_MODE ) {
my $ports1;
my @keys1 = sort( grep ! $skip{$_}, keys( %$baseref ) );
my $rulenum = @_;
@@ -5190,7 +5178,7 @@ sub do_time( $ ) {
$result .= "--monthday $days ";
} elsif ( $element =~ /^(datestart|datestop)=(\d{4}(-\d{2}(-\d{2}(T\d{1,2}(:\d{1,2}){0,2})?)?)?)$/ ) {
$result .= "--$1 $2 ";
} elsif ( $element =~ /^(utc|localtz|kerneltz|contiguous)$/ ) {
} elsif ( $element =~ /^(utc|localtz|kerneltz)$/ ) {
$result .= "--$1 ";
} else {
fatal_error "Invalid time element ($element)";
@@ -5232,8 +5220,6 @@ sub do_user( $ ) {
if ( supplied $2 ) {
$user = $2;
$user =~ s/:$//;
if ( $user =~ /^(\d+)(-(\d+))?$/ ) {
if ( supplied $2 ) {
fatal_error "Invalid User Range ($user)" unless $3 >= $1;

View File

@@ -165,7 +165,6 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
directive_callback
add_ipset
all_ipsets
transfer_permissions
$product
$Product
@@ -577,7 +576,6 @@ our $max_format; # Max format value
our $comment; # Current COMMENT
our $comments_allowed; # True if [?]COMMENT is allowed in the current file
our $nocomment; # When true, ignore [?]COMMENT in the current file
our $sr_comment; # When true, $comment should only be applied to the current rule
our $warningcount; # Used to suppress duplicate warnings about missing COMMENT support
our $checkinline; # The -i option to check/compile/etc.
our $directive_callback; # Function to call in compiler_directive
@@ -732,7 +730,6 @@ sub initialize( $;$$) {
# Contents of last COMMENT line.
#
$comment = '';
$sr_comment = '';
$warningcount = 0;
#
# Misc Globals
@@ -897,7 +894,6 @@ sub initialize( $;$$) {
PAGER => undef ,
MINIUPNPD => undef ,
VERBOSE_MESSAGES => undef ,
ZERO_MARKS => undef ,
#
# Packet Disposition
#
@@ -2159,47 +2155,6 @@ sub split_list3( $$ ) {
@list2;
}
#
# This version spits a list on white-space with optional leading comma. It prevents double-quoted
# strings from being split.
#
sub split_list4( $ ) {
my ($list ) = @_;
my @list1 = split( /,?\s+/, $list );
my @list2;
my $element = '';
my $opencount = 0;
return @list1 unless $list =~ /"/;
@list1 = split( /(,?\s+)/, $list );
for ( my $i = 0; $i < @list1; $i += 2 ) {
my $e = $list1[$i];
if ( $e =~ /[^\\]"/ ) {
if ( $e =~ /[^\\]".*[^\\]"/ ) {
fatal_error 'Unescaped embedded quote (' . join( $list1[$i - 1], $element, $e ) . ')' if $element ne '';
push @list2, $e;
} elsif ( $element ne '' ) {
fatal_error 'Quoting Error (' . join( $list1[$i - 1], $element, $e ) . ')' unless $e =~ /"$/;
push @list2, join( $list1[$i - 1], $element, $e );
$element = '';
} else {
$element = $e;
}
} elsif ( $element ne '' ) {
$element = join( $list1[$i - 1], $element, $e );
} else {
push @list2, $e;
}
}
fatal_error "Mismatched_quotes ($list)" if $element ne '';
@list2;
}
#
# Splits the columns of a config file record
#
@@ -2269,8 +2224,6 @@ sub passed( $ ) {
defined $val && $val ne '' && $val ne '-';
}
sub clear_comment();
#
# Pre-process a line from a configuration file.
@@ -2294,8 +2247,6 @@ sub split_line2( $$;$$$ ) {
}
$inline_matches = '';
clear_comment if $sr_comment;
#
# First, see if there are double semicolons on the line; what follows will be raw iptables input
#
@@ -2402,37 +2353,18 @@ sub split_line2( $$;$$$ ) {
$pairs =~ s/^\s*//;
$pairs =~ s/\s*$//;
my @pairs = split_list4( $pairs );
my @pairs = split( /,?\s+/, $pairs );
for ( @pairs ) {
fatal_error "Invalid column/value pair ($_)" unless /^(\w+)(?:=>?|:)(.+)$/;
my ( $column, $value ) = ( lc( $1 ), $2 );
if ( $value =~ /"$/ ) {
fatal_error "Invalid value ( $value )" unless $value =~ /^"(.*)"$/;
$value = $1;
}
if ( $column eq 'comment' ) {
if ( $comments_allowed ) {
if ( have_capability( 'COMMENTS' ) ) {
$comment = $value;
$sr_comment = 1;
} else {
warning_message '"comment" ignored -- requires comment support in iptables/Netfilter' unless $warningcount++;
}
} else {
fatal_error '"comment" is not allowed in this file';
}
} else {
fatal_error "Unknown column ($1)" unless exists $columnsref->{$column};
$column = $columnsref->{$column};
fatal_error "Non-ASCII gunk in file" if $columns =~ /[^\s[:print:]]/;
$value = $1 if $value =~ /^"([^"]+)"$/;
$value =~ s/\\"/"/g;
fatal_error "Non-ASCII gunk in the value of the $column column" if $columns =~ /[^\s[:print:]]/;
$line[$column] = $value;
}
fatal_error "Unknown column ($1)" unless exists $columnsref->{$column};
$column = $columnsref->{$column};
fatal_error "Non-ASCII gunk in file" if $columns =~ /[^\s[:print:]]/;
$value = $1 if $value =~ /^"([^"]+)"$/;
fatal_error "Column values may not contain embedded double quotes, single back quotes or backslashes" if $columns =~ /["`\\]/;
fatal_error "Non-ASCII gunk in the value of the $column column" if $columns =~ /[^\s[:print:]]/;
$line[$column] = $value;
}
}
@@ -2462,7 +2394,6 @@ sub no_comment() {
sub clear_comment() {
$comment = '';
$nocomment = 0;
$sr_comment = '';
}
#
@@ -2558,8 +2489,7 @@ sub push_include() {
$max_format,
$comment,
$nocomment,
$section_function,
$sr_comment ];
$section_function ];
}
#
@@ -2583,8 +2513,7 @@ sub pop_include() {
$max_format,
$comment,
$nocomment,
$section_function,
$sr_comment ) = @$arrayref;
$section_function ) = @$arrayref;
} else {
$currentfile = undef;
$currentlinenumber = 'EOF';
@@ -2953,7 +2882,6 @@ sub process_compiler_directive( $$$$ ) {
if ( have_capability( 'COMMENTS' ) ) {
( $comment = $line ) =~ s/^\s*\?COMMENT\s*//;
$comment =~ s/\s*$//;
$sr_comment = '';
} else {
directive_warning( 'Yes', "COMMENTs ignored -- require comment support in iptables/Netfilter" , $filename, $linenumber ) unless $warningcount++;
}
@@ -3307,7 +3235,6 @@ sub push_open( $;$$$$ ) {
push @openstack, \@a;
@includestack = ();
$currentfile = undef;
$sr_comment = '';
open_file( $file , $max, $comments_allowed || $ca, $nc , $cf );
}
@@ -3401,7 +3328,7 @@ sub embedded_shell( $ ) {
sub embedded_perl( $ ) {
my $multiline = shift;
my ( $command , $linenumber ) = ( qq(package Shorewall::User;\nno strict;\nuse Shorewall::Config (qw/shorewall/);\n# line $currentlinenumber "$currentfilename"\n$currentline), $currentlinenumber );
my ( $command , $linenumber ) = ( qq(package Shorewall::User;\nno strict;\n# line $currentlinenumber "$currentfilename"\n$currentline), $currentlinenumber );
$directive_callback->( 'PERL', $currentline ) if $directive_callback;
@@ -3854,10 +3781,8 @@ sub process_shorewallrc( $$ ) {
$shorewallrc{VARDIR} = "$shorewallrc{VARLIB}/$product";
}
} elsif ( supplied $shorewallrc{VARLIB} ) {
$shorewallrc{VARDIR} = "$shorewallrc{VARLIB}/$product";
$shorewallrc{VARDIR} = "$shorewallrc{VARLIB}/$product" unless supplied $shorewallrc{VARDIR};
}
$shorewallrc{DEFAULT_PAGER} = '' unless supplied $shorewallrc{DEFAULT_PAGER};
}
#
@@ -5164,19 +5089,6 @@ sub update_default($$) {
$config{$var} = $val unless defined $config{$var};
}
#
# Transfer the permissions from an old .bak file to a newly-created file
#
sub transfer_permissions( $$ ) {
my ( $old, $new ) = @_;
my @stat = stat $old;
if ( @stat ) {
fatal_error "Can't transfer permissions from $old to $new" unless chmod( $stat[2] & 0777, $new );
}
}
sub update_config_file( $ ) {
my ( $annotate ) = @_;
@@ -5231,7 +5143,7 @@ sub update_config_file( $ ) {
update_default( 'USE_DEFAULT_RT', 'No' );
update_default( 'EXPORTMODULES', 'No' );
update_default( 'RESTART', 'reload' );
update_default( 'PAGER', $shorewallrc1{DEFAULT_PAGER} );
update_default( 'PAGER', '' );
my $fn;
@@ -5326,7 +5238,6 @@ EOF
if ( system( "diff -q $configfile $configfile.bak > /dev/null" ) ) {
progress_message3 "Configuration file $configfile updated - old file renamed $configfile.bak";
transfer_permissions( "$configfile.bak", $configfile );
} else {
if ( rename "$configfile.bak", $configfile ) {
progress_message3 "No update required to configuration file $configfile; $configfile.bak not saved";
@@ -6274,10 +6185,8 @@ sub get_configuration( $$$$ ) {
require_capability( 'IPSET_V5', 'DYNAMIC_BLACKLIST=ipset...', 's' );
} else {
default_yes_no( 'DYNAMIC_BLACKLIST', 'Yes' );
default_yes_no( 'DYNAMIC_BLACKLIST' , 'Yes' );
}
} else {
default_yes_no( 'DYNAMIC_BLACKLIST', 'Yes' );
}
default_yes_no 'REQUIRE_INTERFACE' , '';
@@ -6293,7 +6202,6 @@ sub get_configuration( $$$$ ) {
default_yes_no 'DEFER_DNS_RESOLUTION' , 'Yes';
default_yes_no 'MINIUPNPD' , '';
default_yes_no 'VERBOSE_MESSAGES' , 'Yes';
default_yes_no 'ZERO_MARKS' , '';
$config{IPSET} = '' if supplied $config{IPSET} && $config{IPSET} eq 'ipset';

View File

@@ -200,7 +200,6 @@ sub remove_blacklist( $ ) {
if ( $changed ) {
rename $fn, "$fn.bak" or fatal_error "Unable to rename $fn to $fn.bak: $!";
rename "$fn.new", $fn or fatal_error "Unable to rename $fn.new to $fn: $!";
transfer_permissions( "$fn.bak", $fn );
progress_message2 "\u$file file $fn saved in $fn.bak"
}
}
@@ -309,7 +308,6 @@ sub convert_blacklist() {
open $blrules, '>>', $fn1 or fatal_error "Unable to open $fn1: $!";
} else {
open $blrules, '>', $fn1 or fatal_error "Unable to open $fn1: $!";
transfer_permissions( $fn, $fn1 );
print $blrules <<'EOF';
#
# Shorewall version 5.0 - Blacklist Rules File
@@ -403,7 +401,6 @@ sub convert_routestopped() {
open $stoppedrules, '>>', $fn1 or fatal_error "Unable to open $fn1: $!";
} else {
open $stoppedrules, '>', $fn1 or fatal_error "Unable to open $fn1: $!";
transfer_permissions( $fn, $fn1 );
print $stoppedrules <<'EOF';
#
# Shorewall version 5 - Stopped Rules File
@@ -869,30 +866,15 @@ sub add_common_rules ( $ ) {
}
}
if ( $dbl_ipset && ( ( my $setting = get_interface_option( $interface, 'dbl' ) ) ne '0:0' ) ) {
my ( $in, $out ) = split /:/, $setting;
if ( $in == 1 ) {
#
# src
#
add_ijump_extended( $filter_table->{input_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
} elsif ( $in == 2 ) {
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" );
}
if ( $out == 2 ) {
#
# dst
#
add_ijump_extended( $filter_table->{output_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" );
}
if ( $dbl_ipset && ! get_interface_option( $interface, 'nodbl' ) ) {
add_ijump_extended( $filter_table->{input_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
add_ijump_extended( $filter_table->{output_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" ) if $dbl_type =~ /,src-dst$/;
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" ) if $dbl_type =~ /,src-dst$/;
}
for ( option_chains( $interface ) ) {
add_ijump_extended( $filter_table->{$_}, j => $dynamicref, $origin{DYNAMIC_BLACKLIST}, @state ) if $dynamicref && ( get_interface_option( $interface, 'dbl' ) ne '0:0' );
add_ijump_extended( $filter_table->{$_}, j => $dynamicref, $origin{DYNAMIC_BLACKLIST}, @state ) if $dynamicref && ! get_interface_option( $interface, 'nodbl' );
add_ijump_extended( $filter_table->{$_}, j => 'ACCEPT', $origin{FASTACCEPT}, state_imatch $faststate )->{comment} = '' if $config{FASTACCEPT};
}
}

View File

@@ -125,13 +125,6 @@ sub setup_route_marking() {
my $exmask = have_capability( 'EXMARK' ) ? "/$mask" : '';
require_capability( $_ , q(The provider 'track' option) , 's' ) for qw/CONNMARK_MATCH CONNMARK/;
#
# Clear the mark -- we have seen cases where the mark is non-zero even in the raw table chains!
#
if ( $config{ZERO_MARKS} ) {
add_ijump( $mangle_table->{$_}, j => 'MARK', targetopts => '--set-mark 0' ) for qw/PREROUTING OUTPUT/;
}
if ( $config{RESTORE_ROUTEMARKS} ) {
add_ijump $mangle_table->{$_} , j => 'CONNMARK', targetopts => "--restore-mark --mask $mask" for qw/PREROUTING OUTPUT/;
@@ -693,7 +686,6 @@ sub process_a_provider( $ ) {
interface => $interface ,
physical => $physical ,
optional => $optional ,
wildcard => $interfaceref->{wildcard} || 0,
gateway => $gateway ,
gatewaycase => $gatewaycase ,
shared => $shared ,
@@ -809,10 +801,6 @@ sub add_a_provider( $$ ) {
push_indent;
emit( "if interface_is_up $physical; then" );
push_indent;
if ( $gatewaycase eq 'omitted' ) {
if ( $tproxy ) {
emit 'run_ip route add local ' . ALLIP . " dev $physical table $id";
@@ -830,19 +818,14 @@ sub add_a_provider( $$ ) {
if ( $family == F_IPV4 ) {
emit qq(run_ip route replace $gateway src $address dev $physical ${mtu});
emit qq(run_ip route replace $gateway src $address dev $physical ${mtu}table $id $realm);
emit qq(echo "\$IP route del $gateway src $address dev $physical ${mtu} > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing);
emit qq(echo "\$IP route del $gateway src $address dev $physical ${mtu}table $id $realm > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing);
} else {
emit qq(qt \$IP -6 route add $gateway src $address dev $physical ${mtu});
emit qq(qt \$IP -6 route del $gateway src $address dev $physical ${mtu}table $id $realm);
emit qq(run_ip route add $gateway src $address dev $physical ${mtu}table $id $realm);
emit qq(echo "\$IP -6 route del $gateway src $address dev $physical ${mtu} > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing );
emit qq(echo "\$IP -6 route del $gateway src $address dev $physical ${mtu}table $id $realm > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing);
}
}
emit( "run_ip route add default via $gateway src $address dev $physical ${mtu}table $id $realm" );
emit( qq( echo "\$IP route del default via $gateway src $address dev $physical ${mtu}table $id $realm > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing) );
emit "run_ip route add default via $gateway src $address dev $physical ${mtu}table $id $realm";
}
if ( ! $noautosrc ) {
@@ -871,10 +854,8 @@ sub add_a_provider( $$ ) {
}
}
pop_indent;
emit( qq(fi\n),
qq(echo 1 > \${VARDIR}/${physical}_disabled) );
emit( qq(\n),
qq(rm -f \${VARDIR}/${physical}_enabled) );
pop_indent;
@@ -1088,7 +1069,7 @@ CEOF
emit( "setup_${dev}_tc" ) if $tcdevices->{$interface};
}
emit( qq(rm -f \${VARDIR}/${physical}_disabled) );
emit( qq( echo 1 > \${VARDIR}/${physical}_enabled) ) if $persistent;
emit_started_message( '', 2, $pseudo, $table, $number );
pop_indent;
@@ -1096,7 +1077,7 @@ CEOF
unless ( $pseudo ) {
emit( 'else' );
emit( qq( echo $weight > \${VARDIR}/${physical}_weight) );
emit( qq( rm -f \${VARDIR}/${physical}_disabled) ) if $persistent;
emit( qq( echo 1 > \${VARDIR}/${physical}_enabled) ) if $persistent;
emit_started_message( ' ', '', $pseudo, $table, $number );
}
@@ -1190,7 +1171,7 @@ CEOF
'if [ $COMMAND = disable ]; then',
" do_persistent_${what}_${table}",
"else",
" echo 1 > \${VARDIR}/${physical}_disabled\n",
" rm -f \${VARDIR}/${physical}_enabled\n",
"fi\n",
);
}
@@ -1695,7 +1676,7 @@ EOF
emit ( " if [ ! -f \${VARDIR}/undo_${provider}_routing ]; then",
" start_interface_$provider" );
} elsif ( $providerref->{persistent} ) {
emit ( " if [ -f \${VARDIR}/$providerref->{physical}_disabled ]; then",
emit ( " if [ ! -f \${VARDIR}/$providerref->{physical}_enabled ]; then",
" start_provider_$provider" );
} else {
emit ( " if [ -z \"`\$IP -$family route ls table $providerref->{number}`\" ]; then",
@@ -1746,7 +1727,7 @@ EOF
if ( $providerref->{pseudo} ) {
emit( " if [ -f \${VARDIR}/undo_${provider}_routing ]; then" );
} elsif ( $providerref->{persistent} ) {
emit( " if [ ! -f \${VARDIR}/$providerref->{physical}_disabled ]; then" );
emit( " if [ -f \${VARDIR}/$providerref->{physical}_enabled ]; then" );
} else {
emit( " if [ -n \"`\$IP -$family route ls table $providerref->{number}`\" ]; then" );
}
@@ -2132,31 +2113,9 @@ sub provider_realm( $ ) {
#
sub handle_optional_interfaces( $ ) {
my @interfaces;
my $wildcards;
my ( $interfaces, $wildcards ) = find_interfaces_by_option1 'optional';
#
# First do the provider interfacess. Those that are real providers will never have wildcard physical
# names but they might derive from wildcard interface entries. Optional interfaces which do not have
# wildcard physical names are also included in the providers table.
#
for my $providerref ( grep $_->{optional} , sort { $a->{number} <=> $b->{number} } values %providers ) {
push @interfaces, $providerref->{interface};
$wildcards ||= $providerref->{wildcard};
}
#
# Now do the optional wild interfaces
#
for my $interface ( grep interface_is_optional($_) && ! $provider_interfaces{$_}, all_real_interfaces ) {
push@interfaces, $interface;
unless ( $wildcards ) {
my $interfaceref = find_interface($interface);
$wildcards = 1 if $interfaceref->{wildcard};
}
}
if ( @interfaces ) {
if ( @$interfaces ) {
my $require = $config{REQUIRE_INTERFACE};
my $gencase = shift;
@@ -2167,7 +2126,7 @@ sub handle_optional_interfaces( $ ) {
#
# Clear the '_IS_USABLE' variables
#
emit( join( '_', 'SW', uc var_base( get_physical( $_ ) ) , 'IS_USABLE=' ) ) for @interfaces;
emit( join( '_', 'SW', uc var_base( get_physical( $_ ) ) , 'IS_USABLE=' ) ) for @$interfaces;
if ( $wildcards ) {
#
@@ -2184,76 +2143,74 @@ sub handle_optional_interfaces( $ ) {
emit '';
}
for my $interface ( @interfaces ) {
if ( my $provider = $provider_interfaces{ $interface } ) {
my $physical = get_physical $interface;
my $base = uc var_base( $physical );
my $providerref = $providers{$provider};
my $interfaceref = known_interface( $interface );
my $wildbase = uc $interfaceref->{base};
for my $interface ( grep $provider_interfaces{$_}, @$interfaces ) {
my $provider = $provider_interfaces{$interface};
my $physical = get_physical $interface;
my $base = uc var_base( $physical );
my $providerref = $providers{$provider};
emit( "$physical)" ), push_indent if $wildcards;
emit( "$physical)" ), push_indent if $wildcards;
if ( $provider eq $physical ) {
#
# Just an optional interface, or provider and interface are the same
#
emit qq(if [ -z "\$interface" -o "\$interface" = "$physical" ]; then);
} else {
#
# Provider
#
emit qq(if [ -z "\$interface" -o "\$interface" = "$physical" ]; then);
}
push_indent;
if ( $providerref->{gatewaycase} eq 'detect' ) {
emit qq(if interface_is_usable $physical && [ -n "$providerref->{gateway}" ]; then);
} else {
emit qq(if interface_is_usable $physical; then);
}
emit( ' HAVE_INTERFACE=Yes' ) if $require;
emit( " SW_${base}_IS_USABLE=Yes" );
emit( " SW_${wildbase}_IS_USABLE=Yes" ) if $interfaceref->{wildcard};
emit( 'fi' );
pop_indent;
emit( "fi\n" );
emit( ';;' ), pop_indent if $wildcards;
if ( $provider eq $physical ) {
#
# Just an optional interface, or provider and interface are the same
#
emit qq(if [ -z "\$interface" -o "\$interface" = "$physical" ]; then);
} else {
my $physical = get_physical $interface;
my $base = uc var_base( $physical );
my $case = $physical;
my $wild = $case =~ s/\+$/*/;
#
# Provider
#
emit qq(if [ -z "\$interface" -o "\$interface" = "$physical" ]; then);
}
if ( $wildcards ) {
emit( "$case)" );
push_indent;
if ( $providerref->{gatewaycase} eq 'detect' ) {
emit qq(if interface_is_usable $physical && [ -n "$providerref->{gateway}" ]; then);
} else {
emit qq(if interface_is_usable $physical; then);
}
emit( ' HAVE_INTERFACE=Yes' ) if $require;
emit( " SW_${base}_IS_USABLE=Yes" ,
'fi' );
pop_indent;
emit( "fi\n" );
emit( ';;' ), pop_indent if $wildcards;
}
for my $interface ( grep ! $provider_interfaces{$_}, @$interfaces ) {
my $physical = get_physical $interface;
my $base = uc var_base( $physical );
my $case = $physical;
my $wild = $case =~ s/\+$/*/;
if ( $wildcards ) {
emit( "$case)" );
push_indent;
if ( $wild ) {
emit( qq(if [ -z "\$SW_${base}_IS_USABLE" ]; then) );
push_indent;
if ( $wild ) {
emit( qq(if [ -z "\$SW_${base}_IS_USABLE" ]; then) );
push_indent;
emit ( 'if interface_is_usable $interface; then' );
} else {
emit ( "if interface_is_usable $physical; then" );
}
emit ( 'if interface_is_usable $interface; then' );
} else {
emit ( "if interface_is_usable $physical; then" );
}
} else {
emit ( "if interface_is_usable $physical; then" );
}
emit ( ' HAVE_INTERFACE=Yes' ) if $require;
emit ( " SW_${base}_IS_USABLE=Yes" ,
'fi' );
emit ( ' HAVE_INTERFACE=Yes' ) if $require;
emit ( " SW_${base}_IS_USABLE=Yes" ,
'fi' );
if ( $wildcards ) {
pop_indent, emit( 'fi' ) if $wild;
emit( ';;' );
pop_indent;
}
if ( $wildcards ) {
pop_indent, emit( 'fi' ) if $wild;
emit( ';;' );
pop_indent;
}
}

View File

@@ -369,18 +369,11 @@ sub setup_conntrack($) {
my $conntrack;
my $empty = 1;
my $date = compiletime;
my $fn1 = find_writable_file 'conntrack';
$fn = open_file( 'notrack' , 3, 1 ) || fatal_error "Unable to open the notrack file for conversion: $!";
if ( -f $fn1 ) {
open $conntrack, '>>', $fn1 or fatal_error "Unable to open $fn for notrack conversion: $!";
if ( $fn ) {
open $conntrack, '>>', $fn or fatal_error "Unable to open $fn for notrack conversion: $!";
} else {
open $conntrack, '>' , $fn1 or fatal_error "Unable to open $fn for notrack conversion: $!";
#
# Transfer permissions from the existing notrack file
#
transfer_permissions( $fn, $fn1 );
open $conntrack, '>', $fn = find_file 'conntrack' or fatal_error "Unable to open $fn for notrack conversion: $!";
print $conntrack <<'EOF';
#
@@ -403,6 +396,8 @@ EOF
"# Rules generated from notrack file $fn by Shorewall $globals{VERSION} - $date\n" ,
"#\n" );
$fn = open_file( 'notrack' , 3, 1 ) || fatal_error "Unable to open the notrack file for conversion: $!";
while ( read_a_line( PLAIN_READ ) ) {
#
# Don't copy the header comments from the old notrack file

View File

@@ -295,7 +295,7 @@ our %validstates = ( NEW => 0,
# known until the compiler has started.
#
# 2. The compiler can run multiple times in the same process so it has to be
# able to re-initialize the state of its dependent modules.
# able to re-initialize its dependent modules' state.
#
sub initialize( $ ) {
$family = shift;
@@ -345,11 +345,11 @@ sub initialize( $ ) {
#
$macro_nest_level = 0;
#
# All builtin actions plus those mentioned in /etc/shorewall[6]/actions and /usr/share/shorewall[6]/actions.std
# All builtin actions plus those mentioned in /etc/shorewall[6]/actions and /usr/share/shorewall[6]/actions
#
%actions = ();
#
# Action variants actually used. Key is <action>:<loglevel>:<tag>:<caller>:<params>; value is corresponding chain name
# Action variants actually used. Key is <action>:<loglevel>:<tag>:<params>; value is corresponding chain name
#
%usedactions = ();
@@ -628,20 +628,29 @@ sub handle_nfqueue( $$ ) {
#
# Process an entry in the policy file.
#
sub process_a_policy1($$$$$$$) {
sub process_a_policy() {
our %validpolicies;
our @zonelist;
my ( $client, $server, $originalpolicy, $loglevel, $synparams, $connlimit, $intrazone ) = @_;
my ( $client, $server, $originalpolicy, $loglevel, $synparams, $connlimit ) =
split_line 'policy file', { source => 0, dest => 1, policy => 2, loglevel => 3, limit => 4, connlimit => 5 } ;
$loglevel = '' if $loglevel eq '-';
$synparams = '' if $synparams eq '-';
$connlimit = '' if $connlimit eq '-';
fatal_error 'SOURCE must be specified' if $client eq '-';
fatal_error 'DEST must be specified' if $server eq '-';
fatal_error 'POLICY must be specified' if $originalpolicy eq '-';
my $clientwild = ( "\L$client" =~ /^all(\+)?$/ );
$intrazone = $clientwild && $1;
my $intrazone = $clientwild && $1;
fatal_error "Undefined zone ($client)" unless $clientwild || defined_zone( $client );
my $serverwild = ( "\L$server" =~ /^all(\+)?/ );
$intrazone ||= ( $serverwild && $1 );
$intrazone ||= $serverwild && $1;
fatal_error "Undefined zone ($server)" unless $serverwild || defined_zone( $server );
@@ -749,40 +758,6 @@ sub process_a_policy1($$$$$$$) {
}
}
sub process_a_policy() {
our %validpolicies;
our @zonelist;
my ( $clients, $servers, $policy, $loglevel, $synparams, $connlimit ) =
split_line 'policy file', { source => 0, dest => 1, policy => 2, loglevel => 3, limit => 4, connlimit => 5 } ;
$loglevel = '' if $loglevel eq '-';
$synparams = '' if $synparams eq '-';
$connlimit = '' if $connlimit eq '-';
my $intrazone;
if ( $intrazone = $clients =~ /.*,.*\+$/) {
$clients =~ s/\+$//;
}
if ( $servers =~ /.*,.*\+$/ ) {
$servers =~ s/\+$//;
$intrazone = 1;
}
fatal_error 'SOURCE must be specified' if $clients eq '-';
fatal_error 'DEST must be specified' if $servers eq '-';
fatal_error 'POLICY must be specified' if $policy eq '-';
for my $client ( split_list( $clients, 'zone' ) ) {
for my $server ( split_list( $servers, 'zone' ) ) {
process_a_policy1( $client, $server, $policy, $loglevel, $synparams, $connlimit, $intrazone );
}
}
}
#
# Generate contents of the /var/lib/shorewall[6]/.policies file as 'here documents' in the generated script
#
@@ -1377,7 +1352,7 @@ sub new_action( $$$$$ ) {
# Create and record a log action chain -- Log action chains have names
# that are formed from the action name by prepending a "%" and appending
# a 1- or 2-digit sequence number. In the functions that follow,
# the $chain, $level and $tag variables serve as arguments to the user's
# the $chain, $level and $tag variable serves as arguments to the user's
# exit. We call the exit corresponding to the name of the action but we
# set $chain to the name of the iptables chain where rules are to be added.
# Similarly, $level and $tag contain the log level and log tag respectively.
@@ -1558,7 +1533,7 @@ sub find_macro( $ )
{
my $macro = $_[0];
$macro =~ s/^macro\.//;
$macro =~ s/^macro.//;
my $macrofile = find_file "macro.$macro";
@@ -2982,63 +2957,65 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
# And we need the dest zone for local/loopback/off-firewall/destonly checks
#
$destref = find_zone( $chainref->{destzone} ) if $chainref->{destzone};
} elsif ( ! ( $actiontype & NATONLY ) ) {
#
# Check for illegal bridge port rule
#
if ( $destref->{type} & BPORT ) {
unless ( $sourceref->{bridge} eq $destref->{bridge} || single_interface( $sourcezone ) eq $destref->{bridge} ) {
} else {
unless ( $actiontype & NATONLY ) {
#
# Check for illegal bridge port rule
#
if ( $destref->{type} & BPORT ) {
unless ( $sourceref->{bridge} eq $destref->{bridge} || single_interface( $sourcezone ) eq $destref->{bridge} ) {
return 0 if $wildcard;
fatal_error "Rules with a DESTINATION Bridge Port zone must have a SOURCE zone on the same bridge";
}
}
$chain = rules_chain( ${sourcezone}, ${destzone} );
#
# Ensure that the chain exists but don't mark it as referenced until after optimization is checked
#
( $chainref = ensure_chain( 'filter', $chain ) )->{sourcezone} = $sourcezone;
$chainref->{destzone} = $destzone;
my $policy = $chainref->{policy};
if ( $policy eq 'NONE' ) {
return 0 if $wildcard;
fatal_error "Rules with a DESTINATION Bridge Port zone must have a SOURCE zone on the same bridge";
fatal_error "Rules may not override a NONE policy";
}
}
$chain = rules_chain( ${sourcezone}, ${destzone} );
#
# Ensure that the chain exists but don't mark it as referenced until after optimization is checked
#
( $chainref = ensure_chain( 'filter', $chain ) )->{sourcezone} = $sourcezone;
$chainref->{destzone} = $destzone;
my $policy = $chainref->{policy};
if ( $policy eq 'NONE' ) {
return 0 if $wildcard;
fatal_error "Rules may not override a NONE policy";
}
#
# Handle Optimization level 1 when specified alone
#
if ( $optimize == 1 && $section == NEW_SECTION ) {
my $loglevel = $filter_table->{$chainref->{policychain}}{loglevel};
if ( $loglevel ne '' ) {
return 0 if $target eq "${policy}:${loglevel}";
} else {
return 0 if $basictarget eq $policy;
#
# Handle Optimization level 1 when specified alone
#
if ( $optimize == 1 && $section == NEW_SECTION ) {
my $loglevel = $filter_table->{$chainref->{policychain}}{loglevel};
if ( $loglevel ne '' ) {
return 0 if $target eq "${policy}:${loglevel}";
} else {
return 0 if $basictarget eq $policy;
}
}
}
#
# Mark the chain as referenced and add appropriate rules from earlier sections.
#
$chainref = ensure_rules_chain $chain;
#
# Handle rules in the BLACKLIST, ESTABLISHED, RELATED, INVALID and UNTRACKED sections
#
if ( $section & ( BLACKLIST_SECTION | ESTABLISHED_SECTION | RELATED_SECTION | INVALID_SECTION | UNTRACKED_SECTION ) ) {
my $auxchain = $section_functions{$section}->( $sourcezone, $destzone );
my $auxref = $filter_table->{$auxchain};
#
# Mark the chain as referenced and add appropriate rules from earlier sections.
#
$chainref = ensure_rules_chain $chain;
#
# Handle rules in the BLACKLIST, ESTABLISHED, RELATED, INVALID and UNTRACKED sections
#
if ( $section & ( BLACKLIST_SECTION | ESTABLISHED_SECTION | RELATED_SECTION | INVALID_SECTION | UNTRACKED_SECTION ) ) {
my $auxchain = $section_functions{$section}->( $sourcezone, $destzone );
my $auxref = $filter_table->{$auxchain};
unless ( $auxref ) {
my $save_comment = push_comment;
$auxref = new_chain 'filter', $auxchain;
$auxref->{blacklistsection} = 1 if $blacklist;
unless ( $auxref ) {
my $save_comment = push_comment;
$auxref = new_chain 'filter', $auxchain;
$auxref->{blacklistsection} = 1 if $blacklist;
add_ijump( $chainref, j => $auxref, state_imatch( $section_states{$section} ) );
pop_comment( $save_comment );
add_ijump( $chainref, j => $auxref, state_imatch( $section_states{$section} ) );
pop_comment( $save_comment );
}
$chain = $auxchain;
$chainref = $auxref;
}
$chain = $auxchain;
$chainref = $auxref;
}
}
#
@@ -3056,7 +3033,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
#
# Handle actions
#
my $actionchain; # Name of the action chain
my $actionchain; #Name of the action chain
if ( $actiontype & ACTION ) {
#
@@ -3585,7 +3562,7 @@ sub perl_action_tcp_helper($$) {
sub process_section ($) {
my $sect = shift;
#
# split_line2 has already verified that there are exactly two tokens on the line
# split_line1 has already verified that there are exactly two tokens on the line
#
fatal_error "Invalid SECTION ($sect)" unless defined $sections{$sect};
fatal_error "Duplicate or out of order SECTION $sect" if $sections{$sect};
@@ -3729,7 +3706,7 @@ sub process_raw_rule ( ) {
fatal_error "Invalid or missing ACTION ($target)" unless defined $action;
if ( @protos > 1 ) {
fatal_error "Inversion not allowed in a PROTO list" if $protos =~ /!/;
fatal_error "Inversion not allowed in a PROTO list" if $protos =~ tr/!/!/;
}
for $source ( @source ) {
@@ -4196,8 +4173,8 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
},
CHECKSUM => {
defaultchain => POSTROUTING,
allowedchains => POSTROUTING | FORWARD | OUTPUT,
defaultchain => 0,
allowedchains => ALLCHAINS,
minparams => 0,
maxparams => 0 ,
function => sub() {
@@ -4322,7 +4299,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
},
DSCP => {
defaultchain => POSTROUTING,
defaultchain => 0,
allowedchains => PREROUTING | FORWARD | OUTPUT | POSTROUTING,
minparams => 1,
maxparams => 1,
@@ -4772,6 +4749,10 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
}
}
unless ( ( $chain || $default_chain ) == OUTPUT ) {
fatal_error 'A USER/GROUP may only be specified when the SOURCE is $FW' unless $user eq '-';
}
if ( $dest ne '-' ) {
if ( $dest eq $fw ) {
fatal_error 'Rules with DEST $FW must use the INPUT chain' if $designator && $designator ne INPUT;
@@ -4814,7 +4795,6 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
fatal_error "Duplicate STATE ($_)" if $state{$_}++;
}
}
#
# Call the command's processing function
#
@@ -4825,23 +4805,12 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
if ( $chain == ACTIONCHAIN ) {
fatal_error "$cmd rules are not allowed in the $chainlabels{$chain} chain" unless $commandref->{allowedchains} & $chainref->{allowedchains};
$chainref->{allowedchains} &= $commandref->{allowedchains};
$chainref->{allowedchains} &= (OUTPUT | POSTROUTING ) if $user ne '-';
} else {
#
# Inline within one of the standard chains
#
fatal_error "$cmd rules are not allowed in the $chainlabels{$chain} chain" unless $commandref->{allowedchains} & $chain;
unless ( $chain == OUTPUT || $chain == POSTROUTING ) {
fatal_error 'A USER/GROUP may only be specified when the SOURCE is $FW' unless $user eq '-';
}
}
} else {
$resolve_chain->();
fatal_error "$cmd rules are not allowed in the $chainlabels{$chain} chain" unless $commandref->{allowedchains} & $chain;
unless ( $chain == OUTPUT || $chain == POSTROUTING ) {
fatal_error 'A USER/GROUP may only be specified when the SOURCE is $FW' unless $user eq '-';
}
$chainref = ensure_chain( 'mangle', $chainnames{$chain} );
}
@@ -5007,13 +4976,6 @@ sub process_tc_rule1( $$$$$$$$$$$$$$$$ ) {
$mark = $rest;
} elsif ( supplied $2 ) {
$mark = $2;
if ( supplied $mark && $command eq 'IPMARK' ) {
my @params = split ',', $mark;
$params[1] = '0xff' unless supplied $params[1];
$params[2] = '0x00' unless supplied $params[2];
$params[3] = '0' unless supplied $params[3];
$mark = join ',', @params;
}
} else {
$mark = '';
}
@@ -5024,7 +4986,7 @@ sub process_tc_rule1( $$$$$$$$$$$$$$$$ ) {
}
}
$command = ( $command ? supplied $mark ? "$command($mark)" : $command : $mark ) . $designator;
$command = ( $command ? "$command($mark)" : $mark ) . $designator;
my $line = ( $family == F_IPV6 ?
"$command\t$source\t$dest\t$proto\t$ports\t$sports\t$user\t$testval\t$length\t$tos\t$connbytes\t$helper\t$headers\t$probability\t$dscp\t$state" :
"$command\t$source\t$dest\t$proto\t$ports\t$sports\t$user\t$testval\t$length\t$tos\t$connbytes\t$helper\t$probability\t$dscp\t$state" );

View File

@@ -350,10 +350,9 @@ sub process_simple_device() {
for ( my $i = 1; $i <= 3; $i++ ) {
my $prio = 16 | $i;
my $j = $i + 3;
emit "run_tc qdisc add dev $physical parent $number:$i handle ${number}${i}: sfq quantum 1875 limit 127 perturb 10";
emit "run_tc filter add dev $physical protocol all prio $prio parent $number: handle $i fw classid $number:$i";
emit "run_tc filter add dev $physical protocol all prio 1 parent ${number}$i: handle $j flow hash keys $type divisor 1024" if $type ne '-' && have_capability 'FLOW_FILTER';
emit "run_tc filter add dev $physical protocol all prio 1 parent ${number}$i: flow hash keys $type divisor 1024" if $type ne '-' && have_capability 'FLOW_FILTER';
emit '';
}
@@ -2235,19 +2234,13 @@ sub convert_tos($$) {
}
}
sub open_mangle_for_output( $ ) {
my ($fn ) = @_;
sub open_mangle_for_output() {
my ( $mangle, $fn1 );
if ( -f ( $fn1 = find_writable_file( 'mangle' ) ) ) {
open( $mangle , '>>', $fn1 ) || fatal_error "Unable to open $fn1:$!";
} else {
open( $mangle , '>', $fn1 ) || fatal_error "Unable to open $fn1:$!";
#
# Transfer permissions from the existing tcrules file to the new mangle file
#
transfer_permissions( $fn, $fn1 );
print $mangle <<'EOF';
#
# Shorewall version 4 - Mangle File
@@ -2333,7 +2326,7 @@ sub setup_tc( $ ) {
#
# We are going to convert this tcrules file to the equivalent mangle file
#
( $mangle, $fn1 ) = open_mangle_for_output( $fn );
( $mangle, $fn1 ) = open_mangle_for_output;
directive_callback( sub () { print $mangle "$_[1]\n" unless $_[0] eq 'FORMAT'; 0; } );
@@ -2383,7 +2376,7 @@ sub setup_tc( $ ) {
#
# We are going to convert this tosfile to the equivalent mangle file
#
( $mangle, $fn1 ) = open_mangle_for_output( $fn );
( $mangle, $fn1 ) = open_mangle_for_output;
convert_tos( $mangle, $fn1 );
close $mangle;
}

View File

@@ -337,7 +337,6 @@ sub initialize( $$ ) {
arp_ignore => ENUM_IF_OPTION,
blacklist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
bridge => SIMPLE_IF_OPTION,
dbl => ENUM_IF_OPTION,
destonly => SIMPLE_IF_OPTION + IF_OPTION_HOST,
detectnets => OBSOLETE_IF_OPTION,
dhcp => SIMPLE_IF_OPTION,
@@ -388,7 +387,6 @@ sub initialize( $$ ) {
%validinterfaceoptions = ( accept_ra => NUMERIC_IF_OPTION,
blacklist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
bridge => SIMPLE_IF_OPTION,
dbl => ENUM_IF_OPTION,
destonly => SIMPLE_IF_OPTION + IF_OPTION_HOST,
dhcp => SIMPLE_IF_OPTION,
ignore => NUMERIC_IF_OPTION + IF_OPTION_WILDOK,
@@ -1193,7 +1191,6 @@ sub process_interface( $$ ) {
my %options;
$options{port} = 1 if $port;
$options{dbl} = $config{DYNAMIC_BLACKLIST} =~ /^ipset(-only)?,src-dst/ ? '1:2' : $config{DYNAMIC_BLACKLIST} ? '1:0' : '0:0';
my $hostoptionsref = {};
@@ -1237,8 +1234,6 @@ sub process_interface( $$ ) {
} else {
warning_message "The 'blacklist' option is ignored on multi-zone interfaces";
}
} elsif ( $option eq 'nodbl' ) {
$options{dbl} = '0:0';
} else {
$options{$option} = 1;
$hostoptions{$option} = 1 if $hostopt;
@@ -1261,11 +1256,6 @@ sub process_interface( $$ ) {
} else {
$options{arp_ignore} = 1;
}
} elsif ( $option eq 'dbl' ) {
my %values = ( none => '0:0', src => '1:0', dst => '2:0', 'src-dst' => '1:2' );
fatal_error q(The 'dbl' option requires a value) unless defined $value;
fatal_error qq(Invalid setting ($value) for 'dbl') unless defined ( $options{dbl} = $values{$value} );
} else {
assert( 0 );
}
@@ -1587,7 +1577,7 @@ sub known_interface($)
name => $i ,
number => $interfaceref->{number} ,
physical => $physical ,
base => $interfaceref->{base} ,
base => var_base( $physical ) ,
wildcard => $interfaceref->{wildcard} ,
zones => $interfaceref->{zones} ,
};
@@ -1916,7 +1906,7 @@ sub verify_required_interfaces( $ ) {
my $returnvalue = 0;
my $interfaces = find_interfaces_by_option( 'wait');
my $interfaces = find_interfaces_by_option 'wait';
if ( @$interfaces ) {
my $first = 1;
@@ -1982,7 +1972,7 @@ sub verify_required_interfaces( $ ) {
}
$interfaces = find_interfaces_by_option( 'required' );
$interfaces = find_interfaces_by_option 'required';
if ( @$interfaces ) {
@@ -2170,7 +2160,7 @@ sub process_host( ) {
#
$interface = '%vserver%' if $type & VSERVER;
add_group_to_zone( $zone, $type , $interface, [ split_list( $hosts, 'host' ) ] , $optionsref, 0 );
add_group_to_zone( $zone, $type , $interface, [ split_list( $hosts, 'host' ) ] , $optionsref, 1 );
progress_message " Host \"$currentline\" validated";

View File

@@ -41,7 +41,10 @@
# --shorewallrc1=<path> # Path to export shorewallrc file.
# --config_path=<path-list> # Search path for config files
# --inline # Update alternative column specifications
# --update # Update configuration to current release
# --update # Update configuration to this release
# --tcrules # Create mangle from tcrules
# --routestopped # Create stoppedrules from routestopped
# --notrack # Create conntrack from notrack
#
use strict;
use FindBin;

View File

@@ -599,15 +599,7 @@ debug_restore_input() {
}
interface_enabled() {
status=0
if [ -f ${VARDIR}/${1}_disabled ]; then
status=1
elif [ -f ${VARDIR}/${1}.status ]; then
status=$(cat ${VARDIR}/${1}.status)
fi
return $status
return $(cat ${VARDIR}/$1.status)
}
distribute_load() {
@@ -686,10 +678,8 @@ interface_is_usable() # $1 = interface
if ! loopback_interface $1; then
if interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != 0.0.0.0 ]; then
if [ "$COMMAND" != enable ]; then
[ ! -f ${VARDIR}/${1}_disabled ] && run_isusable_exit $1
status=$?
fi
[ "$COMMAND" = enable ] || run_isusable_exit $1
status=$?
else
status=1
fi
@@ -1006,16 +996,9 @@ delete_gateway() # $! = Description of the Gateway $2 = table number $3 = device
if [ -n "$route" ]; then
if echo $route | grep -qF ' nexthop '; then
if interface_is_up $3; then
gateway="nexthop $gateway"
else
gateway="nexthop $gateway dead"
fi
if eval echo $route \| fgrep -q \'$gateway\'; then
eval route=\`echo $route \| sed \'s/$gateway/ /\'\`
run_ip route replace table $2 $route
fi
gateway="nexthop $gateway"
eval route=\`echo $route \| sed \'s/$gateway/ /\'\`
run_ip route replace table $2 $route
else
dev=$(find_device $route)
[ "$dev" = "$3" ] && run_ip route delete default table $2
@@ -1112,10 +1095,8 @@ interface_is_usable() # $1 = interface
if [ "$1" != lo ]; then
if interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != :: ]; then
if [ "$COMMAND" != enable ]; then
[ ! -f ${VARDIR}/${1}_disabled ] && run_isusable_exit $1
status=$?
fi
[ "$COMMAND" = enable ] || run_isusable_exit $1
status=$?
else
status=1
fi

View File

@@ -128,14 +128,16 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=Yes
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=No
@@ -170,8 +172,6 @@ FORWARD_CLEAR_MARK=
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=Yes
@@ -248,8 +248,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -139,14 +139,16 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=Yes
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=No
@@ -181,8 +183,6 @@ FORWARD_CLEAR_MARK=
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=Yes
@@ -259,8 +259,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -136,14 +136,16 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=Yes
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=No
@@ -178,8 +180,6 @@ FORWARD_CLEAR_MARK=
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=Yes
@@ -256,8 +256,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -139,14 +139,16 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=Yes
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=No
@@ -181,8 +183,6 @@ FORWARD_CLEAR_MARK=
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=Yes
@@ -259,8 +259,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -128,14 +128,16 @@ ADD_SNAT_ALIASES=No
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=Yes
@@ -170,8 +172,6 @@ FORWARD_CLEAR_MARK=
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=No
@@ -248,8 +248,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -4,7 +4,7 @@
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: S
# Default-Stop: 0 1 6
# Default-Stop: 0 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall
@@ -97,11 +97,10 @@ shorewall_start () {
# stop the firewall
shorewall_stop () {
echo -n "Stopping \"Shorewall firewall\": "
if [ "$SAFESTOP" = 1 ]; then
echo -n "Stopping \"Shorewall firewall\": "
$SRWL $SRWL_OPTS stop >> $INITLOG 2>&1 && echo "done." || echo_notdone
else
echo -n "Clearing all \"Shorewall firewall\" rules: "
$SRWL $SRWL_OPTS clear >> $INITLOG 2>&1 && echo "done." || echo_notdone
fi
return 0
@@ -146,7 +145,7 @@ case "$1" in
restart)
shorewall_restart
;;
force-reload|reload)
force0reload|reload)
shorewall_reload
;;
status)

View File

@@ -316,8 +316,6 @@ get_config() {
g_loopback=$(find_loopback_interfaces)
[ -n "$PAGER" ] || PAGER=$DEFAULT_PAGER
if [ -n "$PAGER" -a -t 1 ]; then
case $PAGER in
/*)
@@ -325,7 +323,7 @@ get_config() {
[ -f "$g_pager" ] || fatal_error "PAGER $PAGER does not exist"
;;
*)
g_pager=$(mywhich $PAGER 2> /dev/null)
g_pager=$(mywhich pager 2> /dev/null)
[ -n "$g_pager" ] || fatal_error "PAGER $PAGER not found"
;;
esac

View File

@@ -306,72 +306,6 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">dbl={none|src|dst|src-dst}</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.10. This option defined whether
or not dynamic blacklisting is applied to packets entering the
firewall through this interface and whether the source address
and/or destination address is to be compared against the
ipset-based dynamic blacklist (DYNAMIC_BLACKLIST=ipset... in
<ulink
url="manpages/shorewall.conf.html">shorewall.conf(5)</ulink>).
The default is determine by the setting of
DYNAMIC_BLACKLIST:</para>
<variablelist>
<varlistentry>
<term>DYNAMIC_BLACKLIST=No</term>
<listitem>
<para>Default is <emphasis role="bold">none</emphasis>
(e.g., no dynamic blacklist checking).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=Yes</term>
<listitem>
<para>Default is <emphasis role="bold">src</emphasis>
(e.g., the source IP address is checked).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=ipset[-only]</term>
<listitem>
<para>Default is <emphasis
role="bold">src</emphasis>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=ipset[-only],src-dst...</term>
<listitem>
<para>Default is <emphasis
role="bold">src-dst</emphasis> (e.g., the source IP
addresses in checked against the ipset on input and the
destination IP address is checked against the ipset on
packets originating from the firewall and leaving
through this interface).</para>
</listitem>
</varlistentry>
</variablelist>
<para>The normal setting for this option will be <emphasis
role="bold">dst</emphasis> or <emphasis
role="bold">none</emphasis> for internal interfaces and
<emphasis role="bold">src</emphasis> or <emphasis
role="bold">src-dst</emphasis> for Internet-facing
interfaces.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">destonly</emphasis></term>
@@ -414,7 +348,7 @@ loc eth2 -</programlisting>
url="../bridge-Shorewall-perl.html">Shorewall-perl for
firewall/bridging</ulink>, then you need to include
DHCP-specific rules in <ulink
url="/manpages/shorewall-rules.html">shorewall-rules</ulink>(5).
url="/manpages/shorewall-rules.html">shorewall-rules</ulink>(8).
DHCP uses UDP ports 67 and 68.</para>
</note>
</listitem>
@@ -446,7 +380,7 @@ loc eth2 -</programlisting>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">loopback</emphasis></term>
<term>loopback</term>
<listitem>
<para>Added in Shorewall 4.6.6. Designates the interface as
@@ -517,8 +451,8 @@ loc eth2 -</programlisting>
</varlistentry>
<varlistentry>
<term><emphasis role="bold"><emphasis
role="bold">mss</emphasis>=</emphasis><emphasis>number</emphasis></term>
<term><emphasis
role="bold">mss</emphasis>=<emphasis>number</emphasis></term>
<listitem>
<para>Added in Shorewall 4.0.3. Causes forwarded TCP SYN
@@ -559,10 +493,7 @@ loc eth2 -</programlisting>
<listitem>
<para>Added in Shorewall 5.0.8. When specified, dynamic
blacklisting is disabled on the interface. Beginning with
Shorewall 5.0.10, <emphasis role="bold">nodbl</emphasis> is
equivalent to <emphasis
role="bold">dbl=none</emphasis>.</para>
blacklisting is disabled on the interface.</para>
</listitem>
</varlistentry>

View File

@@ -137,7 +137,7 @@
<replaceable>action</replaceable> must be an action declared
with the <option>mangle</option> option in <ulink
url="manpages/shorewall-actions.html">shorewall-actions(5)</ulink>.
If the action accepts parameters, they are specified as a
If the action accepts paramaters, they are specified as a
comma-separated list within parentheses following the
<replaceable>action</replaceable> name.</para>
</listitem>
@@ -355,8 +355,7 @@ DIVERTHA - - tcp</programlisting>
EF =&gt; 0x2e</programlisting>
<para>To indicate more than one class, add their hex values
together and specify the result. By default, DSCP rules are
placed in the POSTROUTING chain.</para>
together and specify the result.</para>
</listitem>
</varlistentry>
@@ -1255,17 +1254,6 @@ Normal-Service =&gt; 0x00</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>contiguous</term>
<listitem>
<para>Added in Shoreawll 5.0.12. When <emphasis
role="bold">timestop</emphasis> is smaller than <emphasis
role="bold">timestart</emphasis> value, match this as a single
time period instead of distinct intervals.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>utc</term>
@@ -1376,7 +1364,7 @@ Normal-Service =&gt; 0x00</programlisting>
round-robin fashion between addresses 1.1.1.1, 1.1.1.3, and 1.1.1.9
(Shorewall 4.5.9 and later).</para>
<programlisting>/etc/shorewall/mangle:
<programlisting>/etc/shorewall/tcrules:
#ACTION SOURCE DEST PROTO DPORT SPORT USER TEST
CONNMARK(1-3):F 192.168.1.0/24 eth0 ; state=NEW

View File

@@ -35,7 +35,7 @@
<para>This file determines what to do with a new connection request if
we don't get a match from the /etc/shorewall/rules file . For each
source/destination pair, the file is processed in order until a match is
found ("all" will match any source or destination).</para>
found ("all" will match any client or server).</para>
</important>
<important>
@@ -61,7 +61,7 @@
<variablelist>
<varlistentry>
<term><emphasis role="bold">SOURCE</emphasis> -
<emphasis>zone</emphasis>[,...[+]]|<emphasis
<emphasis>zone</emphasis>|<emphasis
role="bold">$FW</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis
role="bold">all+</emphasis></term>
@@ -74,18 +74,12 @@
<para>Support for "all+" was added in Shorewall 4.5.17. "all" does
not override the implicit intra-zone ACCEPT policy while "all+"
does.</para>
<para>Beginning with Shorewall 5.0.12, multiple zones may be listed
separated by commas. As above, if '+' is specified after two or more
zone names, then the policy overrides the implicit intra-zone ACCEPT
policy if the same <replaceable>zone</replaceable> appears in both
the SOURCE and DEST columns.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEST</emphasis> -
<emphasis>zone</emphasis>[,...[+]]|<emphasis
<emphasis>zone</emphasis>|<emphasis
role="bold">$FW</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis
role="bold">all+</emphasis></term>
@@ -101,12 +95,6 @@
<para>Support for "all+" was added in Shorewall 4.5.17. "all" does
not override the implicit intra-zone ACCEPT policy while "all+"
does.</para>
<para>Beginning with Shorewall 5.0.12, multiple zones may be listed
separated by commas. As above, if '+' is specified after two or more
zone names, then the policy overrides the implicit intra-zone ACCEPT
policy if the same <replaceable>zone</replaceable> appears in both
the SOURCE and DEST columns.</para>
</listitem>
</varlistentry>

View File

@@ -406,16 +406,6 @@
are present.</para>
</listitem>
</itemizedlist>
<note>
<para>The generated script will attempt to reenable a
disabled persistent provider during execution of the
<command>start</command>, <command>restart</command> and
<command>reload</command> commands. When
<option>persistent</option> is not specified, only the
<command>enable</command> and <command>reenable</command>
commands can reenable the provider.</para>
</note>
</listitem>
</varlistentry>
</variablelist>

View File

@@ -595,7 +595,8 @@
<para>Added in Shorewall 4.5.9.3. Queues matching packets to a
back end logging daemon via a netlink socket then continues to
the next rule. See <ulink
url="/shorewall.logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
url="/shorewall.logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.
</para>
<para>The <replaceable>nflog-parameters</replaceable> are a
comma-separated list of up to 3 numbers:</para>
@@ -1682,17 +1683,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term>contiguous</term>
<listitem>
<para>Added in Shoreawll 5.0.12. When <emphasis
role="bold">timestop</emphasis> is smaller than <emphasis
role="bold">timestart</emphasis> value, match this as a single
time period instead of distinct intervals.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>utc</term>

View File

@@ -307,9 +307,6 @@
that were active when Shorewall stopped continue to work and
all new connections from the firewall system itself are
allowed.</para>
<para>Note that the routestopped file is not supported in
Shorewall 5.0 and later versions.</para>
</listitem>
</varlistentry>
@@ -484,8 +481,8 @@
<para>ALL sends all packets through the blacklist chains.</para>
<para>Note: The ESTABLISHED state may not be specified if
FASTACCEPT=Yes is specified.</para>
<para>Note: The ESTABLISHED state may not be specified if FASTACCEPT
is specified.</para>
</listitem>
</varlistentry>
@@ -580,14 +577,13 @@
<listitem>
<para>If this option is set to <emphasis role="bold">No</emphasis>
then Shorewall won't clear the current traffic control rules during
[<command>re</command>]<command>start</command> or
<command>reload</command>. This setting is intended for use by
people who prefer to configure traffic shaping when the network
interfaces come up rather than when the firewall is started. If that
is what you want to do, set TC_ENABLED=Yes and CLEAR_TC=No and do
not supply an /etc/shorewall/tcstart file. That way, your traffic
shaping rules can still use the “fwmark” classifier based on packet
marking defined in <ulink
[re]start. This setting is intended for use by people who prefer to
configure traffic shaping when the network interfaces come up rather
than when the firewall is started. If that is what you want to do,
set TC_ENABLED=Yes and CLEAR_TC=No and do not supply an
/etc/shorewall/tcstart file. That way, your traffic shaping rules
can still use the “fwmark” classifier based on packet marking
defined in <ulink
url="/manpages/shorewall-tcrules.html">shorewall-tcrules</ulink>(5).
If not specified, CLEAR_TC=Yes is assumed.</para>
</listitem>
@@ -681,8 +677,8 @@
<listitem>
<para>If set to Yes (the default value), entries in the
/etc/shorewall/rtrules files cause an 'ip rule del' command to be
generated in addition to an 'ip rule add' command. Setting this
/etc/shorewall/route_stopped files cause an 'ip rule del' command to
be generated in addition to an 'ip rule add' command. Setting this
option to No, causes the 'ip rule del' command to be omitted.</para>
</listitem>
</varlistentry>
@@ -774,14 +770,13 @@
<listitem>
<para>Added in Shorewall 4.4.7. When set to <emphasis
role="bold">No</emphasis> or <emphasis role="bold">no</emphasis>,
chain-based dynamic blacklisting using <command>shorewall
drop</command>, <command>shorewall reject</command>,
<command>shorewall logdrop</command> and <command>shorewall
chain-based dynamic blacklisting using the <command>shorewall6
drop</command>, <command>shorewall6 reject</command>,
<command>shorewall6 logdrop</command> and <command>shorewall6
logreject</command> is disabled. Default is <emphasis
role="bold">Yes</emphasis>. Beginning with Shorewall 5.0.8,
ipset-based dynamic blacklisting using the <command>shorewall
blacklist</command> command is also supported. The name of the set
(<replaceable>setname</replaceable>) and the level
ipset-based dynamic blacklisting is also supported. The name of the
set (<replaceable>setname</replaceable>) and the level
(<replaceable>log_level</replaceable>), if any, at which blacklisted
traffic is to be logged may also be specified. The default set name
is SW_DBL4 and the default log level is <option>none</option> (no
@@ -834,7 +829,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
helpers file from the administrative system into the script. When
set to No or not specified, the compiler will not copy the modules
or helpers file from <filename>/usr/share/shorewall</filename> but
will copy those found in another location on the CONFIG_PATH.</para>
will copy the found in another location on the CONFIG_PATH.</para>
<para>When compiling for direct use by Shorewall, causes the
contents of the local module or helpers file to be copied into the
@@ -868,7 +863,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
<listitem>
<para>Added in Shorewall 4.4.11. Traditionally, Shorewall has
<para>Added in Shorewall 4.4.11 Beta 3. Traditionally, Shorewall has
cleared the packet mark in the first rule in the mangle FORWARD
chain. This behavior is maintained with the default setting of this
option (FORWARD_CLEAR_MARK=Yes). If FORWARD_CLEAR_MARK is set to
@@ -1359,7 +1354,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
<varlistentry>
<term><emphasis
role="bold">LOGFILE=</emphasis>[<emphasis>pathname</emphasis>|<option>systemd</option>]</term>
role="bold">LOGFILE=</emphasis>[<emphasis>pathname</emphasis>]</term>
<listitem>
<para>This parameter tells the /sbin/shorewall program where to look
@@ -1369,10 +1364,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
log</emphasis>, and <emphasis role="bold">hits</emphasis> commands.
If not assigned or if assigned an empty value, /var/log/messages is
assumed. For further information, see <ulink
url="/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.
Beginning with Shorewall 5.0.10.1, you may specify
<option>systemd</option> to use <command>journelctl -r</command> to
read the log.</para>
url="/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
</listitem>
</varlistentry>
@@ -2010,9 +2002,6 @@ LOG:info:,bar net fw</programlisting>
When PAGER is given, the output of verbose <command>status</command>
commands and the <command>dump</command> command are piped through
the named program when the output file is a terminal.</para>
<para>Beginning with Shorewall 5.0.12, the default value of this
option is the DEFAULT_PAGER setting in shorewallrc.</para>
</listitem>
</varlistentry>
@@ -2202,18 +2191,18 @@ LOG:info:,bar net fw</programlisting>
#TARGET SOURCE DEST PROTO
Broadcast(DROP) - - -
DROP - - 2
INLINE - - 6 ;; -j REJECT --reject-with tcp-reset
INLINE - - 6 ; -j REJECT --reject-with tcp-reset
?if __ENHANCED_REJECT
INLINE - - 17 ;; -j REJECT
INLINE - - 17 ; -j REJECT
?if __IPV4
INLINE - - 1 ;; -j REJECT --reject-with icmp-host-unreachable
INLINE - - - ;; -j REJECT --reject-with icmp-host-prohibited
INLINE - - 1 ; -j REJECT --reject-with icmp-host-unreachable
INLINE - - - ; -j REJECT --reject-with icmp-host-prohibited
?else
INLINE - - 58 ;; -j REJECT --reject-with icmp6-addr-unreachable
INLINE - - - ;; -j REJECT --reject-with icmp6-adm-prohibited
INLINE - - 58 ; -j REJECT --reject-with icmp6-addr-unreachable
INLINE - - - ; -j REJECT --reject-with icmp6-adm-prohibited
?endif
?else
INLINE - - - ;; -j REJECT
INLINE - - - ; -j REJECT
?endif</programlisting>
</listitem>
</varlistentry>
@@ -2283,7 +2272,7 @@ INLINE - - - ;; -j REJECT
restored unconditionally at the top of the mangle OUTPUT and
PREROUTING chains, even if the saved mark is zero. When this option
is set to <emphasis role="bold">No</emphasis>, the mark is restored
only if it is non-zero. If you have problems with IPSEC ESP packets
even when it is zero. If you have problems with IPSEC ESP packets
not being routed correctly on output, try setting this option to
<emphasis role="bold">No</emphasis>.</para>
</listitem>
@@ -2459,9 +2448,10 @@ INLINE - - - ;; -j REJECT
<listitem>
<para>This option is used to specify the shell program to be used to
interpret the compiled script. If not specified or specified as a
null value, /bin/sh is assumed. Using a light-weight shell such as
ash or dash can significantly improve performance.</para>
run the Shorewall compiler and to interpret the compiled script. If
not specified or specified as a null value, /bin/sh is assumed.
Using a light-weight shell such as ash or dash can significantly
improve performance.</para>
</listitem>
</varlistentry>
@@ -2948,23 +2938,6 @@ INLINE - - - ;; -j REJECT
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">ZERO_MARKS=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>Added in Shorewall 5.0.12, this is a workaround for an issue
where packet marks are not zeroed by the kernel. It should be set to
No (the default) unless you find that incoming packets are being
mis-routed for no apparent reasons.</para>
<caution>
<para>Do not set this option to Yes if you have IPSEC software
running on the firewall system.</para>
</caution>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">ZONE_BITS</emphasis>=[<replaceable>number</replaceable>]</term>

View File

@@ -964,9 +964,7 @@
blacklisted by a <emphasis role="bold">drop</emphasis>, <emphasis
role="bold">logdrop</emphasis>, <emphasis
role="bold">reject</emphasis>, or <emphasis
role="bold">logreject</emphasis> command. Beginning with Shorewall
5.0.10, this command can also re-enable addresses blacklisted using
the <command>blacklist</command> command.</para>
role="bold">logreject</emphasis> command.</para>
</listitem>
</varlistentry>

View File

@@ -5,7 +5,7 @@
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: S
# Default-Stop: 0 1 6
# Default-Stop: 0 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall6-lite
@@ -92,11 +92,10 @@ shorewall6_start () {
# stop the firewall
shorewall6_stop () {
echo -n "Stopping \"Shorewall6 Lite firewall\": "
if [ "$SAFESTOP" = 1 ]; then
echo -n "Stopping \"Shorewall6 Lite firewall\": "
$SRWL $SRWL_OPTS stop >> $INITLOG 2>&1 && echo "done." || echo_notdone
else
echo -n "Clearing all \"Shorewall6 Lite firewall\" rules: "
$SRWL $SRWL_OPTS clear >> $INITLOG 2>&1 && echo "done." || echo_notdone
fi
return 0

View File

@@ -679,9 +679,7 @@
<para>Re-enables receipt of packets from hosts previously
blacklisted by a <command>drop</command>,
<command>logdrop</command>, <command>reject</command>, or
<command>logreject</command> command. Beginning with Shorewall
5.0.10, this command can also re-enable addresses blacklisted using
the <command>blacklist</command> command.</para>
<command>logreject</command> command.</para>
</listitem>
</varlistentry>

View File

@@ -121,14 +121,16 @@ ACCOUNTING_TABLE=filter
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=Yes
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=No
@@ -157,8 +159,6 @@ FORWARD_CLEAR_MARK=
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=Yes
@@ -219,8 +219,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -122,14 +122,16 @@ ACCOUNTING_TABLE=filter
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=Yes
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=No
@@ -158,8 +160,6 @@ FORWARD_CLEAR_MARK=
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=Yes
@@ -220,8 +220,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -121,14 +121,16 @@ ACCOUNTING_TABLE=filter
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=Yes
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=No
@@ -157,8 +159,6 @@ FORWARD_CLEAR_MARK=
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=Yes
@@ -219,8 +219,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -121,14 +121,16 @@ ACCOUNTING_TABLE=filter
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=Yes
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=No
@@ -157,8 +159,6 @@ FORWARD_CLEAR_MARK=
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=Yes
@@ -219,8 +219,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -121,14 +121,16 @@ ACCOUNTING_TABLE=filter
ADMINISABSENTMINDED=Yes
BASIC_FILTERS=No
IGNOREUNKNOWNVARIABLES=No
AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
BASIC_FILTERS=No
BLACKLIST="NEW,INVALID,UNTRACKED"
CHAIN_SCRIPTS=Yes
@@ -157,8 +159,6 @@ FORWARD_CLEAR_MARK=Yes
HELPERS=
IGNOREUNKNOWNVARIABLES=No
IMPLICIT_CONTINUE=No
INLINE_MATCHES=No
@@ -219,8 +219,6 @@ WARNOLDCAPVERSION=Yes
WORKAROUNDS=No
ZERO_MARKS=No
ZONE2ZONE=-
###############################################################################

View File

@@ -4,7 +4,7 @@
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: S
# Default-Stop: 0 1 6
# Default-Stop: 0 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall6
@@ -97,11 +97,10 @@ shorewall6_start () {
# stop the firewall
shorewall6_stop () {
echo -n "Stopping \"Shorewall6 firewall\": "
if [ "$SAFESTOP" = 1 ]; then
echo -n "Stopping \"Shorewall6 firewall\": "
$SRWL $SRWL_OPTS stop >> $INITLOG 2>&1 && echo "done." || echo_notdone
else
echo -n "Clearing all \"Shorewall6 firewall\" rules: "
$SRWL $SRWL_OPTS clear >> $INITLOG 2>&1 && echo "done." || echo_notdone
fi
return 0

View File

@@ -237,66 +237,6 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">dbl={none|src|dst|src-dst}</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.10. This option defined whether
or not dynamic blacklisting is applied to packets entering the
firewall through this interface and whether the source address
and/or destination address is to be compared against the
ipset-based dynamic blacklist (DYNAMIC_BLACKLIST=ipset... in
<ulink
url="manpages6/shorewall6.conf.html">shorewall6.conf(5)</ulink>).
The default is determine by the setting of
DYNAMIC_BLACKLIST:</para>
<variablelist>
<varlistentry>
<term>DYNAMIC_BLACKLIST=No</term>
<listitem>
<para>Default is <emphasis role="bold">none</emphasis>
(e.g., no dynamic blacklist checking).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=Yes</term>
<listitem>
<para>Default is <emphasis role="bold">src</emphasis>
(e.g., the source IP address is checked against the
ipset).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=ipset[-only]</term>
<listitem>
<para>Default is <emphasis
role="bold">src</emphasis>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=ipset[-only],src-dst...</term>
<listitem>
<para>Default is <emphasis
role="bold">src-dst</emphasis> (e.g., the source IP
addresses in checked against the ipset on input and the
destination IP address is checked against the ipset on
packets originating from the firewall and leaving
through this interface).</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">destonly</emphasis></term>
@@ -381,7 +321,7 @@ loc eth2 -</programlisting>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">loopback</emphasis></term>
<term>loopback</term>
<listitem>
<para>Added in Shorewall 4.6.6. Designates the interface as
@@ -430,10 +370,7 @@ loc eth2 -</programlisting>
<listitem>
<para>Added in Shorewall 5.0.8. When specified, dynamic
blacklisting is disabled on the interface. Beginning with
Shorewall 5.0.10, <emphasis role="bold">nodbl</emphasis> is
equivalent to <emphasis
role="bold">dbl=none</emphasis>.</para>
blacklisting is disabled on the interface.</para>
</listitem>
</varlistentry>

View File

@@ -138,7 +138,7 @@
<replaceable>action</replaceable> must be an action declared
with the <option>mangle</option> option in <ulink
url="manpages6/shorewall6-actions.html">shorewall6-actions(5)</ulink>.
If the action accepts parameters, they are specified as a
If the action accepts paramaters, they are specified as a
comma-separated list within parentheses following the
<replaceable>action</replaceable> name.</para>
</listitem>
@@ -356,8 +356,7 @@ DIVERTHA - - tcp</programlisting>
EF =&gt; 0x2e</programlisting>
<para>To indicate more than one class, add their hex values
together and specify the result. By default, DSCP rules are
placed in the POSTROUTING chain.</para>
together and specify the result.</para>
</listitem>
</varlistentry>
@@ -634,7 +633,7 @@ INLINE eth0 - ; -p tcp -j MARK --set
<listitem>
<para>The third number specifies the number of log
messages that should be buffered in the kernel before they
are sent to user space. The default is 1.</para>
are sent to user space. The default is 1. </para>
</listitem>
</itemizedlist>
</listitem>
@@ -1331,17 +1330,6 @@ Normal-Service =&gt; 0x00</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>contiguous</term>
<listitem>
<para>Added in Shoreawll 5.0.12. When <emphasis
role="bold">timestop</emphasis> is smaller than <emphasis
role="bold">timestart</emphasis> value, match this as a single
time period instead of distinct intervals.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>utc</term>

View File

@@ -35,7 +35,7 @@
<para>This file determines what to do with a new connection request if
we don't get a match from the /etc/shorewall6/rules file . For each
source/destination pair, the file is processed in order until a match is
found ("all" will match any source or destination).</para>
found ("all" will match any client or server).</para>
</important>
<important>
@@ -61,7 +61,7 @@
<variablelist>
<varlistentry>
<term><emphasis role="bold">SOURCE</emphasis> -
<emphasis>zone</emphasis>[,...[+]]|<emphasis
<emphasis>zone</emphasis>|<emphasis
role="bold">$FW</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis
role="bold">all+</emphasis></term>
@@ -74,18 +74,12 @@
<para>Support for "all+" was added in Shorewall 4.5.17. "all" does
not override the implicit intra-zone ACCEPT policy while "all+"
does.</para>
<para>Beginning with Shorewall 5.0.12, multiple zones may be listed
separated by commas. As above, if '+' is specified after two or more
zone names, then the policy overrides the implicit intra-zone ACCEPT
policy if the same <replaceable>zone</replaceable> appears in both
the SOURCE and DEST columns.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEST</emphasis> -
<emphasis>zone</emphasis>[,...[+]]|<emphasis
<emphasis>zone</emphasis>|<emphasis
role="bold">$FW</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis
role="bold">all+</emphasis></term>
@@ -101,12 +95,6 @@
<para>Support for "all+" was added in Shorewall 4.5.17. "all" does
not override the implicit intra-zone ACCEPT policy while "all+"
does.</para>
<para>Beginning with Shorewall 5.0.12, multiple zones may be listed
separated by commas. As above, if '+' is specified after two or more
zone names, then the policy overrides the implicit intra-zone ACCEPT
policy if the same <replaceable>zone</replaceable> appears in both
the SOURCE and DEST columns.</para>
</listitem>
</varlistentry>

View File

@@ -377,16 +377,6 @@
are present.</para>
</listitem>
</itemizedlist>
<note>
<para>The generated script will attempt to reenable a
disabled persistent provider during execution of the
<command>start</command>, <command>restart</command> and
<command>reload</command> commands. When
<option>persistent</option> is not specified, only the
<command>enable</command> and <command>reenable</command>
commands can reenable the provider.</para>
</note>
</listitem>
</varlistentry>
</variablelist>

View File

@@ -1547,17 +1547,6 @@
</listitem>
</varlistentry>
<varlistentry>
<term>contiguous</term>
<listitem>
<para>Added in Shoreawll 5.0.12. When <emphasis
role="bold">timestop</emphasis> is smaller than <emphasis
role="bold">timestart</emphasis> value, match this as a single
time period instead of distinct intervals.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>utc</term>

View File

@@ -239,9 +239,6 @@
that were active when Shorewall stopped continue to work and
all new connections from the firewall system itself are
allowed.</para>
<para>Note that the routestopped file is not supported in
Shorewall 5.0 and later versions.</para>
</listitem>
</varlistentry>
@@ -500,14 +497,13 @@
<listitem>
<para>If this option is set to <emphasis role="bold">No</emphasis>
then Shorewall6 won't clear the current traffic control rules during
[<command>re</command>]<command>start</command> or
<command>reload</command>. This setting is intended for use by
people that prefer to configure traffic shaping when the network
interfaces come up rather than when the firewall is started. If that
is what you want to do, set TC_ENABLED=Yes and CLEAR_TC=No and do
not supply an /etc/shorewall6/tcstart file. That way, your traffic
shaping rules can still use the “fwmark” classifier based on packet
marking defined in <ulink
[re]start. This setting is intended for use by people that prefer to
configure traffic shaping when the network interfaces come up rather
than when the firewall is started. If that is what you want to do,
set TC_ENABLED=Yes and CLEAR_TC=No and do not supply an
/etc/shorewall6/tcstart file. That way, your traffic shaping rules
can still use the “fwmark” classifier based on packet marking
defined in <ulink
url="/manpages6/shorewall6-tcrules.html">shorewall6-tcrules</ulink>(5).
If not specified, CLEAR_TC=No is assumed.</para>
@@ -608,9 +604,10 @@
<listitem>
<para>If set to Yes (the default value), entries in the
/etc/shorewall6/rtrules file cause an 'ip rule del' command to be
generated in addition to an 'ip rule add' command. Setting this
option to No, causes the 'ip rule del' command to be omitted.</para>
/etc/shorewall6/route_stopped files cause an 'ip rule del' command
to be generated in addition to an 'ip rule add' command. Setting
this option to No, causes the 'ip rule del' command to be
omitted.</para>
</listitem>
</varlistentry>
@@ -635,14 +632,13 @@
<listitem>
<para>Added in Shorewall 4.4.7. When set to <emphasis
role="bold">No</emphasis> or <emphasis role="bold">no</emphasis>,
chain-based dynamic blacklisting using <command>shorewall6
chain-based dynamic blacklisting using the <command>shorewall6
drop</command>, <command>shorewall6 reject</command>,
<command>shorewall6 logdrop</command> and <command>shorewall6
logreject</command> is disabled. Default is <emphasis
role="bold">Yes</emphasis>. Beginning with Shorewall 5.0.8,
ipset-based dynamic blacklisting using <command>shorewall6
blacklist</command> is also supported. The name of the set
(<replaceable>setname</replaceable>) and the level
ipset-based dynamic blacklisting is also supported. The name of the
set (<replaceable>setname</replaceable>) and the level
(<replaceable>log_level</replaceable>), if any, at which blacklisted
traffic is to be logged may also be specified. The default set name
is SW_DBL6 and the default log level is <option>none</option> (no
@@ -695,7 +691,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
helpers file from the administrative system into the script. When
set to No or not specified, the compiler will not copy the modules
or helpers file from <filename>/usr/share/shorewall6</filename> but
will copy those found in another location on the CONFIG_PATH.</para>
will copy the found in another location on the CONFIG_PATH.</para>
<para>When compiling for direct use by Shorewall6, causes the
contents of the local module or helpers file to be copied into the
@@ -729,7 +725,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
<listitem>
<para>Added in Shorewall 4.4.11. Traditionally, Shorewall has
<para>Added in Shorewall 4.4.11 Beta 3. Traditionally, Shorewall has
cleared the packet mark in the first rule in the mangle FORWARD
chain. This behavior is maintained with the default setting of this
option (FORWARD_CLEAR_MARK=Yes). If FORWARD_CLEAR_MARK is set to
@@ -1170,7 +1166,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
<varlistentry>
<term><emphasis
role="bold">LOGFILE=</emphasis>[<emphasis>pathname</emphasis>|<option>systemd</option>]</term>
role="bold">LOGFILE=</emphasis>[<emphasis>pathname</emphasis>]</term>
<listitem>
<para>This parameter tells the /sbin/shorewall6 program where to
@@ -1179,9 +1175,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">logwatch</emphasis>, <emphasis role="bold">show
log</emphasis>, and <emphasis role="bold">hits</emphasis> commands.
If not assigned or if assigned an empty value, /var/log/messages is
assumed. Beginning with Shorewall 5.0.10.1, you may specify
<option>systemd</option> to use <command>journelctl -r</command> to
read the log.</para>
assumed.</para>
</listitem>
</varlistentry>
@@ -1735,9 +1729,6 @@ LOG:info:,bar net fw</programlisting>
When PAGER is given, the output of verbose <command>status</command>
commands and the <command>dump</command> command are piped through
the named program when the output file is a terminal.</para>
<para>Beginning with Shorewall 5.0.12, the default value of this
option is the DEFAULT_PAGER setting in shorewallrc.</para>
</listitem>
</varlistentry>
@@ -1929,18 +1920,18 @@ LOG:info:,bar net fw</programlisting>
#TARGET SOURCE DEST PROTO
Broadcast(DROP) - - -
DROP - - 2
INLINE - - 6 ;; -j REJECT --reject-with tcp-reset
INLINE - - 6 ; -j REJECT --reject-with tcp-reset
?if __ENHANCED_REJECT
INLINE - - 17 ;; -j REJECT
INLINE - - 17 ; -j REJECT
?if __IPV4
INLINE - - 1 ;; -j REJECT --reject-with icmp-host-unreachable
INLINE - - - ;; -j REJECT --reject-with icmp-host-prohibited
INLINE - - 1 ; -j REJECT --reject-with icmp-host-unreachable
INLINE - - - ; -j REJECT --reject-with icmp-host-prohibited
?else
INLINE - - 58 ;; -j REJECT --reject-with icmp6-addr-unreachable
INLINE - - - ;; -j REJECT --reject-with icmp6-adm-prohibited
INLINE - - 58 ; -j REJECT --reject-with icmp6-addr-unreachable
INLINE - - - ; -j REJECT --reject-with icmp6-adm-prohibited
?endif
?else
INLINE - - - ;; -j REJECT
INLINE - - - ; -j REJECT
?endif</programlisting>
</listitem>
</varlistentry>
@@ -1989,7 +1980,7 @@ INLINE - - - ;; -j REJECT
restored unconditionally at the top of the mangle OUTPUT and
PREROUTING chains, even if the saved mark is zero. When this option
is set to <emphasis role="bold">No</emphasis>, the mark is restored
only if it is non-zero. If you have problems with IPSEC ESP packets
even when it is zero. If you have problems with IPSEC ESP packets
not being routed correctly on output, try setting this option to
<emphasis role="bold">No</emphasis>.</para>
</listitem>
@@ -2605,23 +2596,6 @@ INLINE - - - ;; -j REJECT
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">ZERO_MARKS=</emphasis>[<emphasis
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>]</term>
<listitem>
<para>Added in Shorewall 5.0.12, this is a workaround for an issue
where packet marks are not zeroed by the kernel. It should be set to
No (the default) unless you find that incoming packets are being
mis-routed for no apparent reasons.</para>
<caution>
<para>Do not set this option to Yes if you have IPSEC software
running on the firewall system.</para>
</caution>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">ZONE_BITS</emphasis>=[<replaceable>number</replaceable>]</term>

View File

@@ -932,9 +932,7 @@
blacklisted by a <emphasis role="bold">drop</emphasis>, <emphasis
role="bold">logdrop</emphasis>, <emphasis
role="bold">reject</emphasis>, or <emphasis
role="bold">logreject</emphasis> command. Beginning with Shorewall
5.0.10, this command can also re-enable addresses blacklisted using
the <command>blacklist</command> command.</para>
role="bold">logreject</emphasis> command.</para>
</listitem>
</varlistentry>

View File

@@ -61,7 +61,7 @@
<listitem>
<para><emphasis role="bold">Shorewall6</emphasis>. This package
requires the Shorewall package and adds those components needed to
create an IPv6 firewall.</para>
create an IPv6 fireawall.</para>
</listitem>
<listitem>

View File

@@ -26,8 +26,6 @@
<year>2011</year>
<year>2016</year>
<holder>Thomas M. Eastep</holder>
</copyright>
@@ -91,9 +89,7 @@
<listitem>
<para><ulink url="two-interface.htm">Two-interface</ulink> Linux System
acting as a firewall/router for a small local network. For
Redhat-specific install/configure information, see <ulink url="???">this
article </ulink>contributed by Digimer.</para>
acting as a firewall/router for a small local network</para>
</listitem>
<listitem>

View File

@@ -398,7 +398,7 @@ ACCEPT net $FW tcp 22</programlisting>
<listitem>
<para><emphasis role="bold">Shorewall6</emphasis>. This package
requires the Shorewall package and adds those components needed to
create an IPv6 firewall.</para>
create an IPv6 fireawall.</para>
</listitem>
<listitem>

View File

@@ -18,7 +18,7 @@
<pubdate><?dbtimestamp format="Y/m/d"?></pubdate>
<copyright>
<year>2001-2016</year>
<year>2001-2013</year>
<holder>Thomas M. Eastep</holder>
</copyright>
@@ -35,9 +35,9 @@
</articleinfo>
<caution>
<para><emphasis role="bold">This article applies to Shorewall 5.0 and
<para><emphasis role="bold">This article applies to Shorewall 4.3 and
later. If you are running a version of Shorewall earlier than Shorewall
5.0.0 then please see the documentation for that
4.3.5 then please see the documentation for that
release.</emphasis></para>
</caution>
@@ -774,17 +774,6 @@ DNAT net loc:10.0.0.1 tcp 80 ; mark="88"</pro
<programlisting>{ action=&gt;DNAT, source=&gt;net, dest=&gt;loc:10.0.0.1, proto=&gt;tcp, dport=&gt;80, mark=&gt;88 }
; action:"DNAT" source:"net" dest:"loc:10.0.0.1" proto:"tcp" dport:"80" mark:"88"
DNAT { source=net dest=loc:10.0.0.1 proto=tcp dport=80 mark=88 }</programlisting>
<para>Beginning with Shorewall 5.0.11, ip[6]table comments can be attached
to individual rules using the <option>comment</option> keyword.</para>
<para>Example from the rules file:</para>
<programlisting> ACCEPT net $FW { proto=tcp, dport=22, comment="Accept \"SSH\"" }</programlisting>
<para>As shown in that example, when the comment contains whitespace, it
must be enclosed in double quotes and any embedded double quotes must be
escaped using a backslash ("\").</para>
</section>
<section>
@@ -1382,10 +1371,6 @@ SSH(ACCEPT) net:$MYIP $FW
?COMMENT line in the rules file and the generated rule will show <emphasis
role="bold">/* Allow SSH from home */</emphasis> when displayed through
the Shorewall show and dump commands.</para>
<para>Beginning with Shorewall 5.0.11, the <link linkend="Pairs">alternate
input format </link>allows attaching comments to individual rules in the
files listed above.</para>
</section>
<section id="CONFIG_PATH">
@@ -2800,182 +2785,6 @@ redirect =&gt; 137</programlisting>
above.</para>
</section>
<section id="TIME">
<title>TIME Columns</title>
<para>Several of the files include a TIME colum that allows you to specify
times when the rule is to be applied. Contents of this column is a list of
<replaceable>timeelement</replaceable>s separated by apersands
(&amp;).</para>
<para>Each <replaceable>timeelement</replaceable> is one of the
following:</para>
<variablelist>
<varlistentry>
<term>timestart=<replaceable>hh</replaceable>:<replaceable>mm</replaceable>[:<replaceable>ss</replaceable>]</term>
<listitem>
<para>Defines the starting time of day.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>timestop=<replaceable>hh</replaceable>:<replaceable>mm</replaceable>[:<replaceable>ss</replaceable>]</term>
<listitem>
<para>Defines the ending time of day.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>contiguous</term>
<listitem>
<para>Added in Shoreawll 5.0.12. When <emphasis
role="bold">timestop</emphasis> is smaller than <emphasis
role="bold">timestart</emphasis> value, match this as a single time
period instead of distinct intervals. See the Examples below.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>utc</term>
<listitem>
<para>Times are expressed in Greenwich Mean Time.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>localtz</term>
<listitem>
<para>Deprecated by the Netfilter team in favor of <emphasis
role="bold">kerneltz</emphasis>. Times are expressed in Local Civil
Time (default).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>kerneltz</term>
<listitem>
<para>Added in Shorewall 4.5.2. Times are expressed in Local Kernel
Time (requires iptables 1.4.12 or later).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>weekdays=ddd[,ddd]...</term>
<listitem>
<para>where <replaceable>ddd</replaceable> is one of
<option>Mon</option>, <option>Tue</option>, <option>Wed</option>,
<option>Thu</option>, <option>Fri</option>, <option>Sat</option> or
<option>Sun</option></para>
</listitem>
</varlistentry>
<varlistentry>
<term>monthdays=dd[,dd],...</term>
<listitem>
<para>where <replaceable>dd</replaceable> is an ordinal day of the
month</para>
</listitem>
</varlistentry>
<varlistentry>
<term>datestart=<replaceable>yyyy</replaceable>[-<replaceable>mm</replaceable>[-<replaceable>dd</replaceable>[<option>T</option><replaceable>hh</replaceable>[:<replaceable>mm</replaceable>[:<replaceable>ss</replaceable>]]]]]</term>
<listitem>
<para>Defines the starting date and time.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>datestop=<replaceable>yyyy</replaceable>[-<replaceable>mm</replaceable>[-<replaceable>dd</replaceable>[<option>T</option><replaceable>hh</replaceable>[:<replaceable>mm</replaceable>[:<replaceable>ss</replaceable>]]]]]</term>
<listitem>
<para>Defines the ending date and time.</para>
</listitem>
</varlistentry>
</variablelist>
<para>Examples:</para>
<variablelist>
<varlistentry>
<term>To match on weekends, use:</term>
<listitem>
<para/>
<para>weekdays=Sat,Sun</para>
</listitem>
</varlistentry>
<varlistentry>
<term>Or, to match (once) on a national holiday block:</term>
<listitem>
<para/>
<para>datestart=2016-12-24&amp;datestop=2016-12-27</para>
</listitem>
</varlistentry>
<varlistentry>
<term>Since the stop time is actually inclusive, you would need the
following stop time to not match the first second of the new
day:</term>
<listitem>
<para/>
<para>datestart=2016-12-24T17:00&amp;datestop=2016-12-27T23:59:59</para>
</listitem>
</varlistentry>
<varlistentry>
<term>During Lunch Hour</term>
<listitem>
<para/>
</listitem>
</varlistentry>
<varlistentry>
<term>The fourth Friday in the month:</term>
<listitem>
<para/>
<para>weekdays=Fri&amp;monthdays=22,23,24,25,26,27,28</para>
</listitem>
</varlistentry>
<varlistentry>
<term>Matching across days might not do what is expected. For
instance,</term>
<listitem>
<para/>
<para>weekdays=Mon&amp;timestart=23:00&amp;timestop=01:00</para>
<para>Will match Monday, for one hour from midnight to 1 a.m., and
then again for another hour from 23:00 onwards. If this is unwanted,
e.g. if you would like 'match for two hours from Montay 23:00
onwards' you need to also specify the <emphasis
role="bold">contiguous</emphasis> option in the example above.
</para>
</listitem>
</varlistentry>
</variablelist>
</section>
<section id="Switches">
<title>Switches</title>
@@ -3118,8 +2927,8 @@ Comcast 2 0x20000 main <emphasis role="bold">COM_IF</emphasis>
role="bold">optional</emphasis> option in the OPTIONS column.</para>
<para>When an interface is marked as optional, Shorewall will determine
the interface state at <command>start</command>, <command>reload</command>
and <command>restart</command> and adjust its configuration
the interface state at <command>start</command> and
<command>restart</command> and adjust its configuration
accordingly.</para>
<itemizedlist>
@@ -3172,13 +2981,13 @@ Comcast 2 0x20000 main <emphasis role="bold">COM_IF</emphasis>
<para>Shorewall allows you to have configuration directories other than
<filename class="directory">/etc/shorewall</filename>. The shorewall
<command>check</command>, <command>start</command>,
<command>reload</command> and <command>restart</command> commands allow
you to specify an alternate configuration directory and Shorewall will use
the files in the alternate directory rather than the corresponding files
in /etc/shorewall. The alternate directory need not contain a complete
configuration; those files not in the alternate directory will be read
from <filename class="directory">/etc/shorewall</filename>.<important>
<command>check</command>, <command>start</command> and
<command>restart</command> commands allow you to specify an alternate
configuration directory and Shorewall will use the files in the alternate
directory rather than the corresponding files in /etc/shorewall. The
alternate directory need not contain a complete configuration; those files
not in the alternate directory will be read from <filename
class="directory">/etc/shorewall</filename>.<important>
<para>Shorewall requires that the file
<filename>/etc/shorewall/shorewall.conf</filename> to always exist.
Certain global settings are always obtained from that file. If you

View File

@@ -297,8 +297,8 @@ State:Stopped (Thu Mar 30 14:08:11 PDT 2006)</programlisting>
</listitem>
<listitem>
<para>Post the <filename>/tmp/shorewall_dump.txt</filename> file
as an attachment compressed with gzip or bzip2.</para>
<para>Post the <filename>/tmp/status.txt</filename> file as an
attachment compressed with gzip or bzip2.</para>
</listitem>
<listitem>