Merge pull request #9347 from commodo/mstpd2
mstpd: new package (multiple spanning tree daemon)
This commit is contained in:
commit
09ec3916a5
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menu "Configuration"
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depends on PACKAGE_mstpd
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config MSTPD_RTNL_RCV_BUFSIZE
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int "Netlink receive buffer size"
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default 262144
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config MSTPD_RTNL_SND_BUFSIZE
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int "Netlink send buffer size"
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default 262144
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endmenu
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#
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# Copyright (C) 2019 Alexandru Ardelean <ardeleanalex@gmail.com>
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=mstpd
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PKG_VERSION:=0.0.8
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PKG_RELEASE:=1
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
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PKG_SOURCE_URL:=https://codeload.github.com/mstpd/mstpd/tar.gz/$(PKG_VERSION)?
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PKG_HASH:=dd6492039368efff0bd13b3f9c8bb32d859ebfe258a70ef23b2163c4b6c35f0c
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PKG_MAINTAINER:=Alexandru Ardelean <ardeleanalex@gmail.com>
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PKG_LICENSE:=GPL-2.0-or-later
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PKG_LICENSE_FILES:=LICENSE
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PKG_FIXUP:=autoreconf
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include $(INCLUDE_DIR)/package.mk
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define Package/mstpd
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SECTION:=net
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CATEGORY:=Network
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TITLE:=Multiple Spanning Tree Protocol daemon
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URL:=https://github.com/mstpd/mstpd
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endef
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define Package/mstpd/description
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Multiple Spanning Tree Protocol daemon.
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Implements MSTP which is not implemented yet in the Linux kernel.
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endef
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define Package/mstpd/config
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source "$(SOURCE)/Config.in"
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endef
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TARGET_CFLAGS += \
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-DRTNL_RCV_BUFSIZE=$(CONFIG_MSTPD_RTNL_RCV_BUFSIZE) \
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-DRTNL_SND_BUFSIZE=$(CONFIG_MSTPD_RTNL_SND_BUFSIZE)
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MAKE_VARS+=MODE=prod
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define Package/mstpd/install
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$(INSTALL_DIR) $(1)/usr/sbin
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/mstpd $(1)/usr/sbin
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/mstpctl $(1)/usr/sbin
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$(INSTALL_DIR) $(1)/etc/init.d/
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$(INSTALL_BIN) ./files/etc/init.d/mstpd.init $(1)/etc/init.d/mstpd
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$(INSTALL_DIR) $(1)/sbin
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$(INSTALL_BIN) ./files/sbin/bridge-stp $(1)/sbin
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endef
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$(eval $(call BuildPackage,mstpd))
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#!/bin/sh /etc/rc.common
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# shellcheck disable=SC2034 # foo appears unused. Verify it or export it.
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START=25
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STOP=99
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MSTPCTL="/usr/sbin/mstpctl"
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MSTPD="/usr/sbin/mstpd"
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USE_PROCD=1
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mstpd_get_bridges() {
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"$MSTPCTL" showbridge | grep -v "^ " | cut -d " " -f 1 2>/dev/null
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}
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# mstpd log levels
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# LOG_LEVEL_NONE 0
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# LOG_LEVEL_ERROR 1
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# LOG_LEVEL_INFO 2
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# LOG_LEVEL_DEBUG 3
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# LOG_LEVEL_STATE_MACHINE_TRANSITION 4
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# LOG_LEVEL_MAX 100
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config_bridge_port_mstpd() {
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local config="$1"
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local index=$2 # FIXME: maybe remove index later
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local name=$3
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[ -n "$index" -a -n "$name" ] || return 0
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config_get br_index "$config" br_index
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[ -n "$br_index" ] || return 0
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[ "$index" = "$br_index" ] || return 0
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config_get port_name "$config" name
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[ -n "$port_name" ] || return 0
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for opt in bpduguard; do
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config_get $opt "$config" $opt
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eval optval=\$$opt
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[ -z "$optval" ] || "$MSTPCTL" "set$opt" "$name" "$port_name" "$optval"
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done
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}
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config_bridge_mstpd() {
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local config="$1"
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local optval=
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local name=
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local enable=
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local mstid=0 # for the moment, using only MSTID
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config_get index "$config" index
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[ -n "$index" ] || return 1
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# Get bridge name
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config_get name "$config" name
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[ -n "$name" ] || return 0
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config_get enable "$config" enable
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if [ "$enable" != "1" ] ; then
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return 0
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fi
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list_contains MSTPD_PREINSTALLED_BRIDGES "$name" || \
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"$MSTPCTL" addbridge "$name"
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# All options here have 'set$opt' equivalent calls in mstpd,
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# hence this trick with the loop
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for opt in maxage fdelay maxhops hello ageing forcevers txholdcount; do
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config_get $opt "$config" "$opt"
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eval optval=\$$opt
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[ -z "$optval" ] || "$MSTPCTL" set$opt "$name" "$optval"
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done
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config_get treeprio "$config" treeprio
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[ -z "$treeprio" ] || $MSTPCTL settreeprio "$name" "$mstid" "$treeprio"
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config_foreach config_bridge_port_mstpd bridge_port "$index" "$name"
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CONFIGURED_BRIDGES="$CONFIGURED_BRIDGES $name"
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export CONFIGURED_BRIDGES
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}
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start_service() {
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procd_open_instance
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procd_set_param command $MSTPD
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procd_append_param command -v 2
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procd_append_param command -d # don't daemonize, procd will handle that for us
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procd_append_param command -s # print to syslog
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# set auto respawn behavior
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procd_set_param respawn
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# reload config on respawn
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procd_open_trigger
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procd_add_raw_trigger "instance.start" 2000 "/etc/init.d/mstpd" "reload"
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procd_close_trigger
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procd_close_instance
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}
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service_running() {
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pgrep mstpd >/dev/null 2>&1
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}
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reload_service() {
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if ! running ; then
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start
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return
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fi
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unset CONFIGURED_BRIDGES
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MSTPD_PREINSTALLED_BRIDGES="$(mstpd_get_bridges)"
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export MSTPD_PREINSTALLED_BRIDGES
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config_load 'mstpd'
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config_foreach config_bridge_mstpd bridge
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for bridge in $(mstpd_get_bridges) ; do
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list_contains CONFIGURED_BRIDGES "$bridge" || \
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$MSTPCTL delbridge "$bridge"
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done
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# return 0 (success) here, otherwise, and endless restart loop will occur from procd
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# because the last return code may be mstpctl failing
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return 0
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}
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#!/bin/sh
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# Dummy file ; don't do anything ;
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# Returning success here, tells the kernel to allow
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# a userspace module to handle STP states
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#
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# Meanwhile, procd will start mstpd, and all will be well
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exit 0
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