From: Marcin Krol <hawk@tld-linux.org>
Date: Tue, 14 Jul 2015 13:35:08 +0000 (+0000)
Subject: - merged inteface bonding fixes (use sysfs instead of deprecated ifenslave)
X-Git-Tag: 0.4.14~2
X-Git-Url: https://git.tld-linux.org/?a=commitdiff_plain;h=7469b84d1e7ffde6f48bf19b999c005249df5dae;p=rc-scripts.git

- merged inteface bonding fixes (use sysfs instead of deprecated ifenslave)
---

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 22d17fb..85e5d92 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -10,6 +10,7 @@ sbin_SCRIPTS = \
 scriptsdir = @exec_prefix@/lib/$(PACKAGE)
 
 scripts_SCRIPTS = \
+	ifdown-bond \
 	ifdown-br \
 	ifdown-irda \
 	ifdown-ppp \
@@ -17,6 +18,7 @@ scripts_SCRIPTS = \
 	ifdown-sl \
 	ifdown-vlan \
 	ifup-aliases \
+	ifup-bond \
 	ifup-br \
 	ifup-ipx \
 	ifup-irda \
diff --git a/lib/ifdown b/lib/ifdown
index 73df490..f7d5fab 100755
--- a/lib/ifdown
+++ b/lib/ifdown
@@ -118,11 +118,6 @@ if [ -n "${SUBDEVICE}" ]; then
 	ip addr del ${IP4ADDR} label ${SUBDEVICE} dev ${DEVICE}
 else
 	LC_ALL=C ip addr flush dev ${DEVICE} 2>&1 | grep -v "Nothing to flush"
-
-    if is_yes "$SLAVE"; then
-        ip link set ${DEVICE} nomaster
-    fi
-
 	ip link set ${DEVICE} down
 fi
 
diff --git a/lib/ifdown-bond b/lib/ifdown-bond
new file mode 100755
index 0000000..1d81ecb
--- /dev/null
+++ b/lib/ifdown-bond
@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+#    ifdown-bond - bonding configuration script
+#    Copyright (C) 2014 Marcin Krol <hawk@tld-linux.org>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+#
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+
+. /etc/sysconfig/network
+. /etc/rc.d/init.d/functions
+. /lib/rc-scripts/functions.network
+
+CONFIG=$1
+source_config
+
+if [ "x${2}" = "xboot" ] && is_no "${ONBOOT}"; then
+	exit
+fi
+
+# set all major variables
+setup_ip_param
+
+# forget all addresses
+LC_ALL=C ip addr flush dev ${DEVICE} 2>&1 | grep -v "Nothing to flush"
+
+# release slave devices
+for SLAVE_DEV in $(cat /sys/class/net/${DEVICE}/bonding/slaves); do
+	echo "-${SLAVE_DEV}" > /sys/class/net/${DEVICE}/bonding/slaves
+done
+
+# bring bonding master down
+ip link set ${DEVICE} down
+
+# remove bonding master
+if grep -wq "${DEVICE}" /sys/class/net/bonding_masters; then
+	echo "-${DEVICE}" > /sys/class/net/bonding_masters
+	if [ $? -ne 0 ]; then
+		exit 1
+	fi
+fi
diff --git a/lib/ifup b/lib/ifup
index c534442..4f5d2e7 100755
--- a/lib/ifup
+++ b/lib/ifup
@@ -120,11 +120,12 @@ if [ -n "$ETHTOOL_OPTS" ] ; then
 fi
 
 if is_yes "$SLAVE" && [ -n "$MASTER" ] ; then
-    nls "Enslaving %s to %s" "$DEVICE" "$MASTER"
-    ip link set "$DEVICE" master "$MASTER"
-    ip link set "$DEVICE" up
-
-    exit 0
+	if ! grep -wq "${DEVICE}" /sys/class/net/${MASTER}/bonding/slaves 2>/dev/null; then
+		nls "Enslaving %s to %s" "$DEVICE" "$MASTER"
+		ip link set dev ${DEVICE} down
+		echo "+${DEVICE}" > /sys/class/net/${MASTER}/bonding/slaves 2>/dev/null
+	fi
+	exit 0
 fi
 
 if [ "$HANDLING" = "2" ]; then
diff --git a/lib/ifup-bond b/lib/ifup-bond
new file mode 100755
index 0000000..5651839
--- /dev/null
+++ b/lib/ifup-bond
@@ -0,0 +1,75 @@
+#!/bin/sh
+#
+#    ifup-bond - bonding configuration script
+#    Copyright (C) 2014 Marcin Krol <hawk@tld-linux.org>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+#
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+
+. /etc/sysconfig/network
+. /etc/rc.d/init.d/functions
+. /lib/rc-scripts/functions.network
+
+CONFIG=$1
+source_config
+
+if [ "x${2}" = "xboot" ] && is_no "${ONBOOT}"; then
+	exit
+fi
+
+# check for bonding support
+if [ ! -f /sys/class/net/bonding_masters ]; then
+	modprobe -s bonding || exit 1
+	# delete default bond0
+	echo "-bond0" > /sys/class/net/bonding_masters
+fi
+
+# set all major variables
+setup_ip_param
+
+# create bonding master
+if ! grep -wq "${DEVICE}" /sys/class/net/bonding_masters; then
+	echo "+${DEVICE}" > /sys/class/net/bonding_masters
+	if [ $? -eq 0 ]; then
+		ip link set dev ${DEVICE} multicast ${MULTICAST} ${ARP}
+	else
+		exit 1
+	fi
+fi
+
+# add the bits to setup driver parameters here
+# taken from Fedora initscripts
+for arg in ${BONDING_OPTS} ; do
+	key=${arg%%=*};
+	value=${arg##*=};
+	if [ "${key}" = "arp_ip_target" -a "${value:0:1}" != "+" ]; then
+		OLDIFS=$IFS;
+		IFS=',';
+		for arp_ip in $value; do
+			if ! grep -q $arp_ip /sys/class/net/${DEVICE}/bonding/$key; then
+				echo +$arp_ip > /sys/class/net/${DEVICE}/bonding/$key
+			fi
+		done
+		IFS=$OLDIFS;
+	elif [ "${key}" = "arp_ip_target" ]; then
+		if ! grep -q ${value#+} /sys/class/net/${DEVICE}/bonding/$key; then
+			echo "$value" > /sys/class/net/${DEVICE}/bonding/$key
+		fi
+	elif [ "${key}" != "primary" ]; then
+		echo $value > /sys/class/net/${DEVICE}/bonding/$key
+	fi
+done