Merge branch '5.2.0' of ssh://git.code.sf.net/p/shorewall/code into 5.2.0

- Escape '{' in REs

Signed-off-by: Tom Eastep <teastep@shorewall.net>

Shorewall-core/lib.cli

@@ -3775,7 +3775,7 @@ ipcalc_command() {
     elif [ $# -eq 3 ]; then
 	address=$2
 	vlsm=$(ip_vlsm $3)
-    elif [ $# -eq 0 ]; then
+    elif [ $# -eq 1 ]; then
 	missing_argument
     else
 	too_many_arguments $4
@@ -3864,7 +3864,7 @@ noiptrace_command() {
 verify_firewall_script() {
     if [ ! -f $g_firewall ]; then
 	echo "   ERROR: $g_product is not properly installed" >&2
-	if [ -L $g_firewall ]; then
+	if [ -h $g_firewall ]; then
 	    echo "          $g_firewall is a symbolic link to a" >&2
 	    echo "          non-existant file" >&2
 	else

Shorewall-core/lib.common

@@ -751,6 +751,8 @@ mutex_on()
     lockf=${LOCKFILE:=${VARDIR}/lock}
     local lockpid
     local lockd
+    local lockbin
+    local openwrt
 
     MUTEX_TIMEOUT=${MUTEX_TIMEOUT:-60}
 
@@ -760,29 +762,33 @@ mutex_on()
 
 	[ -d "$lockd" ] || mkdir -p "$lockd"
 
+	lockbin=$(mywhich lock)
+	[ -n "$lockbin" -a -h "$lockbin" ] && openwrt=Yes
+
 	if [ -f $lockf ]; then
 	    lockpid=`cat ${lockf} 2> /dev/null`
 	    if [ -z "$lockpid" ] || [ $lockpid = 0 ]; then
 		rm -f ${lockf}
 		error_message "WARNING: Stale lockfile ${lockf} removed"
-	    elif [ $lockpid -eq $$ ]; then
-                return 0
-	    elif ! ps | grep -v grep | qt grep ${lockpid}; then
-		rm -f ${lockf}
-		error_message "WARNING: Stale lockfile ${lockf} from pid ${lockpid} removed"
+	    elif [ -z "$openwrt" ]; then
+		if [ $lockpid -eq $$ ]; then
+                    fatal_error "Mutex_on confusion"
+		elif ! qt ps --pid ${lockpid}; then
+		    rm -f ${lockf}
+		    error_message "WARNING: Stale lockfile ${lockf} from pid ${lockpid} removed"
+		fi
 	    fi
 	fi
 
-	if qt mywhich lockfile; then
-	    lockfile -${MUTEX_TIMEOUT} -r1 ${lockf}
+	if [ -n "$openwrt" ]; then
+	    lock ${lockf} || fatal_error "Can't lock ${lockf}"
+	    g_havemutex="lock -u ${lockf}"
+	elif qt mywhich lockfile; then
+	    lockfile -${MUTEX_TIMEOUT} -r1 ${lockf} || fatal_error "Can't lock ${lockf}"
 	    g_havemutex="rm -f ${lockf}"
 	    chmod u+w ${lockf}
 	    echo $$ > ${lockf}
 	    chmod u-w ${lockf}
-	elif qt mywhich lock; then
-	    lock ${lockf}
-	    g_havemutex="lock -u ${lockf} && rm -f ${lockf}"
-	    chmod u=r ${lockf}
 	else
 	    while [ -f ${lockf} -a ${try} -lt ${MUTEX_TIMEOUT} ] ; do
 		sleep 1

Shorewall-core/lib.uninstaller

@@ -60,7 +60,7 @@ mywhich() {
 remove_file() # $1 = file to remove
 {
     if [ -n "$1" ] ; then
-        if [ -f $1 -o -L $1 ] ; then
+        if [ -f $1 -o -h $1 ] ; then
             rm -f $1
             echo "$1 Removed"
         fi
@@ -84,7 +84,7 @@ remove_file_with_wildcard() # $1 = file with wildcard to remove
             if [ -d $f ] ; then
                 rm -rf $f
                 echo "$f Removed"
-            elif [ -f $f -o -L $f ] ; then
+            elif [ -f $f -o -h $f ] ; then
                 rm -f $f
                 echo "$f Removed"
             fi

Shorewall-lite/uninstall.sh

@@ -151,7 +151,7 @@ fi
 
 remove_file ${SBINDIR}/$PRODUCT
 
-if [ -L ${SHAREDIR}/$PRODUCT/init ]; then
+if [ -h ${SHAREDIR}/$PRODUCT/init ]; then
     if [ $HOST = openwrt ]; then
 	if [ $configure -eq 1 ] && /etc/init.d/$PRODUCT enabled; then
 	    /etc/init.d/$PRODUCT disable

Shorewall/Perl/Shorewall/Chains.pm

@@ -425,7 +425,7 @@ our $VERSION = 'MODULEVERSION';
 #      Established     - ^<z1-z2>
 #      Related         - +<z1-z2>
 #      Invalid         - _<z1-z2>
-#      Untracked       - &<z1-z2>
+#      Untracked       - =<z1-z2>
 #
 our %chain_table;
 our $raw_table;
@@ -2269,7 +2269,7 @@ sub invalid_chain($$) {
 # Name of the untracked chain between an ordered pair of zones
 #
 sub untracked_chain($$) {
-    '&' . &rules_chain(@_);
+    '=' . &rules_chain(@_);
 }
 
 #
@@ -5819,7 +5819,7 @@ sub do_condition( $$ ) {
 
     $chain =~ s/[^\w-]//g;
     #                          $1    $2      -     $3
-    while ( $condition =~ m( ^(.*?) @({)?(?:0|chain)(?(2)}) (.*)$ )x ) {
+    while ( $condition =~ m( ^(.*?) @(\{)?(?:0|chain)(?(2)}) (.*)$ )x ) {
 	$condition = join( '', $1, $chain, $3 );
     }
 

Shorewall/Perl/Shorewall/Config.pm

@@ -2833,7 +2833,7 @@ sub evaluate_expression( $$$$ ) {
     }
 
     #                         $1      $2   $3                     -     $4
-    while ( $expression =~ m( ^(.*?) \$({)? (\d+|[a-zA-Z_]\w*) (?(2)}) (.*)$ )x ) {
+    while ( $expression =~ m( ^(.*?) \$(\{)? (\d+|[a-zA-Z_]\w*) (?(2)}) (.*)$ )x ) {
 	my ( $first, $var, $rest ) = ( $1, $3, $4);
 
 	if ( $var =~ /^\d+$/ ) {
@@ -2850,7 +2850,7 @@ sub evaluate_expression( $$$$ ) {
 
     if ( $chain ) {
 	#                         $1      $2   $3                     -     $4
-	while ( $expression =~ m( ^(.*?) \@({)? (\d+|[a-zA-Z]\w*) (?(2)}) (.*)$ )x ) {
+	while ( $expression =~ m( ^(.*?) \@(\{)? (\d+|[a-zA-Z]\w*) (?(2)}) (.*)$ )x ) {
 	    my ( $first, $var, $rest ) = ( $1, $3, $4);
 	    $var = numeric_value( $var ) if $var =~ /^\d/;
 	    $val = $var ? $actparams{$var} : $chain;
@@ -2861,7 +2861,7 @@ sub evaluate_expression( $$$$ ) {
     }
 
     #                         $1      $2   $3      -     $4
-    while ( $expression =~ m( ^(.*?) __({)? (\w+) (?(2)}) (.*)$ )x ) {
+    while ( $expression =~ m( ^(.*?) __(\{)? (\w+) (?(2)}) (.*)$ )x ) {
 	my ( $first, $cap, $rest ) = ( $1, $3, $4);
 
 	if ( exists $capdesc{$cap} ) {
@@ -3791,7 +3791,7 @@ sub expand_variables( \$ ) {
     my ( $lineref, $count ) = ( $_[0], 0 );
     my $chain = $actparams{chain};
     #                         $1      $2   $3                   -     $4
-    while ( $$lineref =~ m( ^(.*?) \$({)? (\d+|[a-zA-Z_]\w*) (?(2)}) (.*)$ )x ) {
+    while ( $$lineref =~ m( ^(.*?) \$(\{)? (\d+|[a-zA-Z_]\w*) (?(2)}) (.*)$ )x ) {
 
 	my ( $first, $var, $rest ) = ( $1, $3, $4);
 
@@ -3830,7 +3830,7 @@ sub expand_variables( \$ ) {
 	#
 	$$lineref =~ s/\\@/??/g;
 	#                         $1      $2   $3                     -     $4
-	while ( $$lineref =~ m( ^(.*?) \@({)? (\d+|[a-zA-Z_]\w*) (?(2)}) (.*)$ )x ) {
+	while ( $$lineref =~ m( ^(.*?) \@(\{)? (\d+|[a-zA-Z_]\w*) (?(2)}) (.*)$ )x ) {
 	    my ( $first, $var, $rest ) = ( $1, $3, $4);
 	    my $val = $var ? $actparams{$var} : $actparams{chain};
 	    $usedcaller = USEDCALLER if $var eq 'caller';
@@ -3846,7 +3846,7 @@ sub expand_variables( \$ ) {
 sub expand_shorewallrc_variables( \$ ) {
     my ( $lineref, $count ) = ( $_[0], 0 );
     #                         $1      $2   $3                  -     $4
-    while ( $$lineref =~ m( ^(.*?) \$({)? (\d+|[a-zA-Z]\w*) (?(2)}) (.*)$ )x ) {
+    while ( $$lineref =~ m( ^(.*?) \$(\{)? (\d+|[a-zA-Z]\w*) (?(2)}) (.*)$ )x ) {
 
 	my ( $first, $var, $rest ) = ( $1, $3, $4);
 

Shorewall/uninstall.sh

@@ -151,7 +151,7 @@ fi
 
 remove_file ${SBINDIR}/$PRODUCT
 
-if [ -L ${SHAREDIR}/$PRODUCT/init ]; then
+if [ -h ${SHAREDIR}/$PRODUCT/init ]; then
     FIREWALL=$(readlink -m -q ${SHAREDIR}/$PRODUCT/init)
 elif [ -n "$INITFILE" ]; then
     FIREWALL=${INITDIR}/${INITFILE}