pbr: bugfix: fix IPv6 interface errors

* update license to AGPL-3.0-or-later
* rename pbr_get_gateway to pbr_get_gateway4 for better readability
* improve IPv6 "gateway" detection/display on start
* prevent IPv6 interface errors on start
* revert release format

Signed-off-by: Stan Grishin <stangri@melmac.ca>

diff --git a/net/pbr/Makefile b/net/pbr/Makefile
index bbf588b489b7e8f52b5bc62d0e3ab4bdf056bd03..5014894d06d5e97a4e1c5f948c304b872dcce1f8 100644 (file)
--- a/net/pbr/Makefile
+++ b/net/pbr/Makefile
@@ -5,8 +5,8 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=pbr
 PKG_VERSION:=1.1.4
-PKG_RELEASE:=r15
-PKG_LICENSE:=GPL-3.0-or-later
+PKG_RELEASE:=16
+PKG_LICENSE:=AGPL-3.0-or-later
 PKG_MAINTAINER:=Stan Grishin <stangri@melmac.ca>
 
 include $(INCLUDE_DIR)/package.mk

diff --git a/net/pbr/files/etc/init.d/pbr b/net/pbr/files/etc/init.d/pbr
index 84f6203ac2b4ec7208e1410132e50727e656a78f..ac7ad079b094cdf427980ad2d6e1a81fd35f1729 100755 (executable)
--- a/net/pbr/files/etc/init.d/pbr
+++ b/net/pbr/files/etc/init.d/pbr
@@ -184,7 +184,7 @@ pbr_find_iface() {
        esac
        eval "$1"='${iface}'
 }
-pbr_get_gateway() {
+pbr_get_gateway4() {
        local iface="$2" dev="$3" gw
        network_get_gateway gw "$iface" true
        if [ -z "$gw" ] || [ "$gw" = '0.0.0.0' ]; then
@@ -608,6 +608,7 @@ load_network() {
        _build_ifaces_supported() { is_supported_interface "$1" && ! str_contains "$ifacesSupported" "$1" && ifacesSupported="${ifacesSupported}${1} "; }
        _find_firewall_wan_zone() { [ "$(uci_get 'firewall' "$1" 'name')" = "wan" ] && firewallWanZone="$1"; }
        local i param="$1"
+       local dev4 dev6
        if [ -z "$ifacesSupported" ]; then
                config_load 'firewall'
                config_foreach _find_firewall_wan_zone 'zone'
@@ -618,11 +619,16 @@ load_network() {
                config_foreach _build_ifaces_supported 'interface'
        fi
        wanIface4="$procd_wan_interface"
-       [ -z "$wanGW4" ] && network_get_gateway wanGW4 "$wanIface4"
+       network_get_device dev4 "$wanIface4"
+       [ -z "$dev4" ] && network_get_physdev dev4 "$wanIface4"
+       [ -z "$wanGW4" ] && pbr_get_gateway4 wanGW4 "$wanIface4" "$dev4"
        if [ -n "$ipv6_enabled" ]; then
                wanIface6="$procd_wan6_interface"
-               [ -z "$wanGW6" ] && network_get_gateway6 wanGW6 "$wanIface6"
+               network_get_device dev6 "$wanIface6"
+               [ -z "$dev6" ] && network_get_physdev dev6 "$wanIface6"
+               [ -z "$wanGW6" ] && pbr_get_gateway6 wanGW6 "$wanIface6" "$dev6"
        fi
+
        case "$param" in
                on_boot|on_start)
                        [ -n "$wanIface4" ] && output 2 "Using wan interface (${param}): $wanIface4 \\n"
@@ -2001,7 +2007,7 @@ interface_routing() {
                create)
                        if is_netifd_table_interface "$iface"; then
                                ipv4_error=0
-                               $ip_bin rule del table "$tid" >/dev/null 2>&1
+                               $ip_bin -4 rule del table "$tid" >/dev/null 2>&1
                                try "$ip_bin" -4 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$priority" || ipv4_error=1
                                if is_nft_mode; then
                                        try nft add chain inet "$nftTable" "${nftPrefix}_mark_${mark}" || ipv4_error=1 
@@ -2014,7 +2020,8 @@ interface_routing() {
                                fi
                                if [ -n "$ipv6_enabled" ]; then
                                        ipv6_error=0
-                                       try "$ip_bin" -6 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$priority" || ipv6_error=1
+                                       $ip_bin -6 rule del table "$tid" >/dev/null 2>&1
+                                       try "$ip_bin" -6 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$((priority-1))" || ipv6_error=1
                                fi
                        else
                                if ! grep -q "$tid ${ipTablePrefix}_${iface}" "$rtTablesFile"; then
@@ -2023,8 +2030,8 @@ interface_routing() {
                                        echo "$tid ${ipTablePrefix}_${iface}" >> "$rtTablesFile"
                                        sync
                                fi
-                               $ip_bin rule del table "$tid" >/dev/null 2>&1
-                               $ip_bin route flush table "$tid" >/dev/null 2>&1
+                               $ip_bin -4 rule del table "$tid" >/dev/null 2>&1
+                               $ip_bin -4 route flush table "$tid" >/dev/null 2>&1
                                if [ -n "$gw4" ] || [ "$strict_enforcement" -ne 0 ]; then
                                        ipv4_error=0
                                        if [ -z "$gw4" ]; then
@@ -2056,11 +2063,13 @@ EOF
                                fi
                                if [ -n "$ipv6_enabled" ]; then
                                        ipv6_error=0
+                                       $ip_bin -6 rule del table "$tid" >/dev/null 2>&1
+                                       $ip_bin -6 route flush table "$tid" >/dev/null 2>&1
                                        if { [ -n "$gw6" ] && [ "$gw6" != "::/0" ]; } || [ "$strict_enforcement" -ne 0 ]; then
                                                if [ -z "$gw6" ] || [ "$gw6" = "::/0" ]; then
                                                        try "$ip_bin" -6 route add unreachable default table "$tid" >/dev/null 2>&1 || ipv6_error=1
-                                               elif try "$ip_bin" -6 route list table main | grep -q " dev $dev6 "; then
-                                                       try "$ip_bin" -6 route add default via "$gw6" dev "$dev6" table "$tid" >/dev/null 2>&1 || ipv6_error=1
+                                               elif "$ip_bin" -6 route list table main | grep -q " dev $dev6 "; then
+                                                       "$ip_bin" -6 route add default via "$gw6" dev "$dev6" table "$tid" >/dev/null 2>&1 || ipv6_error=1
                                                        while read -r i; do
                                                                i="$(echo "$i" | sed 's/ linkdown$//')"
                                                                i="$(echo "$i" | sed 's/ onlink$//')"
@@ -2074,7 +2083,7 @@ EOF
                                                        try "$ip_bin" -6 route add default dev "$dev6" table "$tid" >/dev/null 2>&1 || ipv6_error=1
                                                fi
                                        fi
-                                       try "$ip_bin" -6 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$priority" >/dev/null 2>&1 || ipv6_error=1
+                                       try "$ip_bin" -6 rule add fwmark "${mark}/${fw_mask}" table "$tid" priority "$((priority-1))" >/dev/null 2>&1 || ipv6_error=1
                                fi
                        fi
                        if [ "$ipv4_error" -eq 0 ] || [ "$ipv6_error" -eq 0 ]; then
@@ -2253,7 +2262,7 @@ interface_process() {
                        [ -z "$ifaceTableID" ] && ifaceTableID="$(get_rt_tables_next_id)"
                        eval "mark_${iface//-/_}"='$ifaceMark'
                        eval "tid_${iface//-/_}"='$ifaceTableID'
-                       pbr_get_gateway gw4 "$iface" "$dev"
+                       pbr_get_gateway4 gw4 "$iface" "$dev"
                        pbr_get_gateway6 gw6 "$iface" "$dev6"
                        dispGw4="${gw4:-0.0.0.0}"
                        dispGw6="${gw6:-::/0}"
@@ -2277,7 +2286,7 @@ interface_process() {
                        [ -z "$ifaceTableID" ] && ifaceTableID="$(get_rt_tables_next_id)"
                        eval "mark_${iface//-/_}"='$ifaceMark'
                        eval "tid_${iface//-/_}"='$ifaceTableID'
-                       pbr_get_gateway gw4 "$iface" "$dev"
+                       pbr_get_gateway4 gw4 "$iface" "$dev"
                        pbr_get_gateway6 gw6 "$iface" "$dev6"
                        dispGw4="${gw4:-0.0.0.0}"
                        dispGw6="${gw6:-::/0}"
@@ -2293,7 +2302,7 @@ interface_process() {
                        [ -z "$ifaceTableID" ] && ifaceTableID="$(get_rt_tables_next_id)"
                        eval "mark_${iface//-/_}"='$ifaceMark'
                        eval "tid_${iface//-/_}"='$ifaceTableID'
-                       pbr_get_gateway gw4 "$iface" "$dev"
+                       pbr_get_gateway4 gw4 "$iface" "$dev"
                        pbr_get_gateway6 gw6 "$iface" "$dev6"
                        dispGw4="${gw4:-0.0.0.0}"
                        dispGw6="${gw6:-::/0}"
@@ -2312,7 +2321,7 @@ interface_process() {
                        [ -z "$ifaceTableID" ] && ifaceTableID="$(get_rt_tables_next_id)"
                        eval "mark_${iface//-/_}"='$ifaceMark'
                        eval "tid_${iface//-/_}"='$ifaceTableID'
-                       pbr_get_gateway gw4 "$iface" "$dev"
+                       pbr_get_gateway4 gw4 "$iface" "$dev"
                        pbr_get_gateway6 gw6 "$iface" "$dev6"
                        dispGw4="${gw4:-0.0.0.0}"
                        dispGw6="${gw6:-::/0}"
@@ -2328,7 +2337,7 @@ interface_process() {
                        [ -z "$ifaceTableID" ] && ifaceTableID="$(get_rt_tables_next_id)"
                        eval "mark_${iface//-/_}"='$ifaceMark'
                        eval "tid_${iface//-/_}"='$ifaceTableID'
-                       pbr_get_gateway gw4 "$iface" "$dev"
+                       pbr_get_gateway4 gw4 "$iface" "$dev"
                        pbr_get_gateway6 gw6 "$iface" "$dev6"
                        dispGw4="${gw4:-0.0.0.0}"
                        dispGw6="${gw6:-::/0}"
@@ -2354,7 +2363,7 @@ interface_process() {
        esac
 #      ifaceTableID="$((ifaceTableID + 1))"
        ifaceMark="$(printf '0x%06x' $((ifaceMark + wan_mark)))"
-       ifacePriority="$((ifacePriority - 1))"
+       ifacePriority="$((ifacePriority - 2))"
        return $s
 }