From 9e506d797a75dc520199a5cdf88ddac4fbaa04d7 Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Mon, 2 Apr 2012 11:34:33 -0700
Subject: [PATCH] Don't modify CONFDIR and SHAREDIR in the shell code

Signed-off-by: Tom Eastep <teastep@shorewall.net>
---
 Shorewall-core/lib.base              | 20 ++++----------------
 Shorewall-core/lib.cli               | 26 +++++++++++++-------------
 Shorewall-core/lib.common            |  2 +-
 Shorewall/Perl/Shorewall/Compiler.pm | 20 ++++++++------------
 Shorewall/lib.cli-std                |  8 ++------
 5 files changed, 28 insertions(+), 48 deletions(-)

diff --git a/Shorewall-core/lib.base b/Shorewall-core/lib.base
index b82e02eb4..4bf68375e 100644
--- a/Shorewall-core/lib.base
+++ b/Shorewall-core/lib.base
@@ -39,10 +39,10 @@ if [ -z "$g_readrc" ]; then
     . /usr/share/shorewall/shorewallrc
 
     g_libexec="$LIBEXECDIR"
-    g_sharedir="$SHAREDIR"
+    g_sharedir="$SHAREDIR"/$g_program
     g_sbindir="$SBINDIR"
     g_vardir="$VARDIR"
-    g_confdir="$CONFDIR"
+    g_confdir="$CONFDIR"/$g_program
     g_readrc=1
 fi
 
@@ -50,39 +50,27 @@ g_basedir=${SHAREDIR}/shorewall
 
 case $g_program in
     shorewall)
-	SHAREDIR=${SHAREDIR}/shorewall
-	CONFDIR=${CONFDIR}/shorewall
 	g_product="Shorewall"
 	g_family=4
 	g_tool=
-	g_basedir=${SHAREDIR}/shorewall
 	g_lite=
 	;;
     shorewall6)
-	SHAREDIR=${SHAREDIR}/shorewall6
-	CONFDIR=${CONFDIR}/shorewall6
 	g_product="Shorewall6"
 	g_family=6
 	g_tool=
-	g_basedir=${SHAREDIR}/shorewall
 	g_lite=
 	;;
     shorewall-lite)
-	SHAREDIR=${SHAREDIR}/shorewall-lite
-	CONFDIR=${CONFDIR}/shorewall-lite
 	g_product="Shorewall Lite"
 	g_family=4
 	g_tool=iptables
-	g_basedir=${SHAREDIR}/shorewall-lite
 	g_lite=Yes
 	;;
     shorewall6-lite)
-	SHAREDIR=${SHAREDIR}/shorewall6-lite
-	CONFDIR=${CONFDIR}/shorewall6-lite
 	g_product="Shorewall6 Lite"
 	g_family=6
 	g_tool=ip6tables
-	g_basedir=${SHAREDIR}/shorewall6-lite
 	g_lite=Yes
 	;;
 esac
@@ -204,7 +192,7 @@ mutex_off()
     rm -f ${LOCKFILE:=${VARDIR}/lock}
 }
 
-[ -z "$LEFTSHIFT" ] && . ${g_sharedir}/shorewall/lib.common
+[ -z "$LEFTSHIFT" ] && . ${g_basedir}/lib.common
 
 #
 # Validate an IP address
@@ -362,7 +350,7 @@ ip_vlsm() {
 #
 ensure_config_path() {
     local F
-    F=${SHAREDIR}/configpath
+    F=${g_sharedir}/configpath
     if [ -z "$CONFIG_PATH" ]; then
 	[ -f $F ] || { echo "   ERROR: $F does not exist"; exit 2; }
 	. $F
diff --git a/Shorewall-core/lib.cli b/Shorewall-core/lib.cli
index 26db60f38..eb7bb8014 100644
--- a/Shorewall-core/lib.cli
+++ b/Shorewall-core/lib.cli
@@ -31,13 +31,13 @@ if [ -z "$g_readrc" ]; then
     . /usr/share/shorewall/shorewallrc
 
     g_libexec="$LIBEXECDIR"
-    g_sharedir="$SHAREDIR"
     g_sbindir="$SBINDIR"
-    g_confdir="$CONFDIR"
+    g_confdir="$CONFDIR"/$g_program
+    g_sharedir="$SHAREDIR"/$g_program
     g_readrc=1
 fi
 
-. ${g_sharedir}/shorewall/lib.base
+. ${SHAREDIR}/shorewall/lib.base
 
 
 #
@@ -559,11 +559,11 @@ version_command() {
     [ $# -gt 0 ] && usage 1
 
     if [ -n "$all" ]; then
-	echo "shorewall-core: $(cat $g_sharedir/shorewall/coreversion)"
+	echo "shorewall-core: $(cat $g_sharedir/coreversion)"
 
 	for product in shorewall shorewall6 shorewall-lite shorewall6-lite shorewall-init; do
-	    if [ -f $g_sharedir/$product/version ]; then
-		echo "$product: $(cat $g_sharedir/$product/version)"
+	    if [ -f $g_sharedir/version ]; then
+		echo "$product: $(cat $g_sharedir/version)"
 	    fi
 	done
     else
@@ -853,7 +853,7 @@ show_command() {
 	    show_routing
 	    ;;
 	config)
-	    . ${SHAREDIR}/configpath
+	    . ${g_sharedir}/configpath
 	    if [ -n "$g_filemode" ]; then
 		echo "CONFIG_PATH=$CONFIG_PATH"
 		echo "VARDIR=$VARDIR"
@@ -925,10 +925,10 @@ show_command() {
 			    echo "forwardUPnP         # Allow traffic that upnpd has redirected from"
 			    echo "rejNotSyn           # Silently Reject Non-syn TCP packets"
 
-			    if [ -f ${CONFDIR}/actions ]; then
-				cat ${SHAREDIR}/actions.std ${CONFDIR}/actions | grep -Ev '^\#|^$'
+			    if [ -f ${g_confdir}/actions ]; then
+				cat ${g_sharedir}/actions.std ${g_confdir}/actions | grep -Ev '^\#|^$'
 			    else
-				grep -Ev '^\#|^$' ${SHAREDIR}/actions.std
+				grep -Ev '^\#|^$' ${g_sharedir}/actions.std
 			    fi
 
 			    return
@@ -2981,7 +2981,7 @@ shorewall_cli() {
     VERBOSE=
     VERBOSITY=
 
-    [ -n "$g_lite" ] || . ${g_sharedir}/shorewall/lib.cli-std
+    [ -n "$g_lite" ] || . ${g_basedir}/lib.cli-std
 
     finished=0
 
@@ -3086,7 +3086,7 @@ shorewall_cli() {
     PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
     MUTEX_TIMEOUT=
 
-    [ -f ${CONFDIR}/vardir ] && . ${CONFDIR}/vardir
+    [ -f ${g_confdir}/vardir ] && . ${g_confdir}/vardir
 
     [ -n "${VARDIR:=/var/lib/$g_program}" ]
 
@@ -3096,7 +3096,7 @@ shorewall_cli() {
 
     g_firewall=${VARDIR}/firewall
 
-    version_file=$SHAREDIR/version
+    version_file=${g_sharedir}/version
     if [ -f $version_file ]; then
 	SHOREWALL_VERSION=$(cat $version_file)
     else
diff --git a/Shorewall-core/lib.common b/Shorewall-core/lib.common
index 0379f70f4..d6212cc1f 100644
--- a/Shorewall-core/lib.common
+++ b/Shorewall-core/lib.common
@@ -676,7 +676,7 @@ find_file()
 		fi
 	    done
 
-	    echo ${CONFDIR}/$1
+	    echo ${g_confdir}/$1
 	    ;;
     esac
 }
diff --git a/Shorewall/Perl/Shorewall/Compiler.pm b/Shorewall/Perl/Shorewall/Compiler.pm
index a9b38aa19..131087d42 100644
--- a/Shorewall/Perl/Shorewall/Compiler.pm
+++ b/Shorewall/Perl/Shorewall/Compiler.pm
@@ -168,40 +168,36 @@ sub generate_script_2() {
 	emit( 'g_family=4' );
 
 	if ( $export ) {
-	    emit ( qq(SHAREDIR=$shorewallrc{SHAREDIR}/shorewall-lite),
-		   qq(CONFDIR=$shorewallrc{CONFDIR}/shorewall-lite),
-		   qq(VARDIR=$shorewallrc{VARDIR}/shorewall-lite),
+	    emit ( qq(g_confdir=$shorewallrc{CONFDIR}/shorewall-lite),
 		   'g_product="Shorewall Lite"',
 		   'g_program=shorewall-lite',
 		   'g_basedir=/usr/share/shorewall-lite',
+		   qq(VARDIR=$shorewallrc{VARDIR}/shorewall-lite),
 		 );
 	} else {
-	    emit ( qq(SHAREDIR=$shorewallrc{SHAREDIR}/shorewall),
-		   qq(CONFDIR=$shorewallrc{CONFDIR}/shorewall),
-		   qq(VARDIR=$shorewallrc{VARDIR}/shorewall),
+	    emit ( qq(g_confdir=$shorewallrc{CONFDIR}/shorewall),
 		   'g_product=Shorewall',
 		   'g_program=shorewall',
 		   'g_basedir=/usr/share/shorewall',
+		   qq(VARDIR=$shorewallrc{VARDIR}/shorewall),
 		 );
 	}
     } else {
 	emit( 'g_family=6' );
 
 	if ( $export ) {
-	    emit ( qq(SHAREDIR=$shorewallrc{SHAREDIR}/shorewall6-lite),
-		   qq(CONFDIR=$shorewallrc{CONFDIR}/shorewall6-lite),
-		   qq(VARDIR=$shorewallrc{VARDIR}/shorewall6-lite),
+	    emit ( qq(g_confdir=$shorewallrc{CONFDIR}/shorewall6-lite),
 		   'g_product="Shorewall6 Lite"',
 		   'g_program=shorewall6-lite',
 		   'g_basedir=/usr/share/shorewall6',
+		   qq(VARDIR=$shorewallrc{VARDIR}/shorewall6-lite),
 		 );
 	} else {
-	    emit ( qq(SHAREDIR=$shorewallrc{SHAREDIR}/shorewall6),
-		   qq(CONFDIR=$shorewallrc{CONFDIR}/shorewall6),
-		   qq(VARDIR=$shorewallrc{VARDIR}/shorewall6}),
+	    emit ( qq(g_confdir=$shorewallrc{CONFDIR}/shorewall6),
 		   'g_product=Shorewall6',
 		   'g_program=shorewall6',
 		   'g_basedir=/usr/share/shorewall'
+		   qq(VARDIR=$shorewallrc{VARDIR}/shorewall6}),
 		 );
 	}
     }
diff --git a/Shorewall/lib.cli-std b/Shorewall/lib.cli-std
index 1690a49dc..f507e7da3 100644
--- a/Shorewall/lib.cli-std
+++ b/Shorewall/lib.cli-std
@@ -31,7 +31,6 @@
 #
 get_config() {
     local prog
-    local confdir
 
     ensure_config_path
 
@@ -49,10 +48,7 @@ get_config() {
 
     if [ -f $config ]; then
 	if [ -r $config ]; then
-	    confdir=${CONFDIR}
-	    CONFDIR=${g_confdir}
 	    . $config
-	    CONFDIR=${confdir}
 	else
 	    echo "Cannot read $config! (Hint: Are you root?)" >&2
 	    exit 1
@@ -382,7 +378,7 @@ compiler() {
     #
     # Get the config from $g_shorewalldir
     #
-    [ -n "$g_shorewalldir" -a "$g_shorewalldir" != /etc/$g_program ] && get_config
+    [ -n "$g_shorewalldir" -a "$g_shorewalldir" != ${g_confdir} ] && get_config
 
     case $COMMAND in
 	*start|try|refresh)
@@ -407,7 +403,7 @@ compiler() {
 	shorewallrc=$(find_file shorewallrc)
 	[ -f "$shorewallrc" ] || fatal_error "Compiling for export requires a shorewallrc file"
     else
-	shorewallrc="${g_sharedir}/shorewall/shorewallrc"
+	shorewallrc="${g_basedir}/shorewallrc"
     fi
 
     options="--verbose=$VERBOSITY --family=$g_family --config_path=$CONFIG_PATH --shorewallrc=${shorewallrc}"