From: Frank Brehm <frank@brehm-online.com>
Date: Mon, 18 Jan 2016 11:24:51 +0000 (+0100)
Subject: saving uncommitted changes in /etc prior to emerge run
X-Git-Url: https://git.uhu-banane.org/?a=commitdiff_plain;h=58a7b4dadb99b2e31c5a9e311f10180ad9550595;p=config%2Fbruni%2Fetc.git

saving uncommitted changes in /etc prior to emerge run
---

diff --git a/conf.d/bootmisc b/conf.d/bootmisc
index d79706cc..53712097 100644
--- a/conf.d/bootmisc
+++ b/conf.d/bootmisc
@@ -8,3 +8,8 @@ wipe_tmp="YES"
 # Write the initial dmesg log into /var/log/dmesg after boot
 # This may be useful if you need the kernel boot log afterwards
 log_dmesg="YES"
+
+# Save the previous dmesg log to dmesc.old
+# This may be useful if you need to compare the current boot to the
+# previous one.
+#previous_dmesg=no
diff --git a/conf.d/net-online b/conf.d/net-online
new file mode 100644
index 00000000..bf0b09a2
--- /dev/null
+++ b/conf.d/net-online
@@ -0,0 +1,15 @@
+# The interfaces setting controls which interfaces the net-online
+# service considers in deciding whether the network is active. By
+# default, it is all ethernet or wireless LAN interfaces.
+#interfaces=""
+
+# This setting controls whether a ping to the default gateway is
+# included in the test for network connectivity after all interfaces
+# are active.
+#ping_default_gateway=no
+
+# The timeout setting controls how long the net-online service waits
+# for the network to be configured.
+# The default is 120 seconds.
+# if this is set to 0, the wait is infinite.
+#timeout=120
diff --git a/conf.d/netmount b/conf.d/netmount
index fc19fd48..53717fcd 100644
--- a/conf.d/netmount
+++ b/conf.d/netmount
@@ -25,11 +25,11 @@
 #rc_need="net.eth1 net.eth2"
 #
 # If you are using a dynamic network management tool like
-# networkmanager, dhcpcd in standalone mode, wicd, badvpn-ncd, etc, to
+# NetworkManager, dhcpcd in standalone mode, wicd, badvpn-ncd, etc, to
 # manage the network interfaces with the routes to your netmounts, you
 # should list that tool.
 #
-#rc_need="networkmanager"
+#rc_need="NetworkManager"
 #rc_need="dhcpcd"
 #rc_need="wicd"
 #
diff --git a/init.d/bootmisc b/init.d/bootmisc
index c8c0cf54..03f89243 100755
--- a/init.d/bootmisc
+++ b/init.d/bootmisc
@@ -216,6 +216,9 @@ start()
 			case "$RC_SYS" in
 				VSERVER|OPENVZ|LXC|SYSTEMD-NSPAWN) ;;
 				*)
+					if yesno ${previous_dmesg:-no}; then
+						mv /var/log/dmesg /var/log/dmesg.old
+					fi
 					dmesg > /var/log/dmesg
 					chmod 640 /var/log/dmesg
 					;;
diff --git a/init.d/net-online b/init.d/net-online
new file mode 100755
index 00000000..3ef14813
--- /dev/null
+++ b/init.d/net-online
@@ -0,0 +1,69 @@
+#!/sbin/openrc-run
+# Copyright (C) 2015 William Hubbs <w.d.hubbs@gmail.com>
+# Released under the 2-clause BSD license.
+
+description="Delays until the network is online or a specific timeout"
+
+depend()
+{
+	after modules
+	need sysfs
+	keyword -jail -lxc -openvz -prefix -systemd-nspawn -uml -vserver
+}
+
+get_interfaces()
+{
+	local ifname iftype
+	for ifname in /sys/class/net/*; do
+		read iftype < ${ifname}/type
+		[ "$iftype" = "1" ] && printf "%s " ${ifname##*/}
+	done
+}
+
+get_default_gateway()
+{
+	local cmd gateway
+	if command -v ip > /dev/null 2>&1; then
+		cmd="ip route show"
+	else
+		cmd=route
+	fi
+	set -- $($cmd | grep default)
+	[ "$2" != via ] && gateway="$2" || gateway="$3"
+	printf "%s" $gateway
+}
+
+start ()
+{
+	local carriers configured dev gateway ifcount infinite interfaces
+	local rc state timeout x
+
+	ebegin "Checking to see if the network is online"
+	rc=0
+	interfaces=${interfaces:-$(get_interfaces)}
+	timeout=${timeout:-120}
+ [ $timeout -eq 0 ] && infinite=true || infinite=false
+ while $infinite || [ $timeout -gt 0 ]; do
+	carriers=0
+	configured=0
+	ifcount=0
+ 	for dev in ${interfaces}; do
+		: $((ifcount += 1))
+		read x < /sys/class/net/$dev/carrier
+		[ $x -eq 1 ] && : $((carriers += 1))
+		read x < /sys/class/net/$dev/operstate
+		[ "$x" = up ] && : $((configured += 1))
+	done
+	[ $configured -eq $ifcount ] && [ $carriers -ge 1 ] && break
+	sleep 1
+	: $((timeout -= 1))
+ done
+ ! $infinite && [ $timeout -eq 0 ] && rc=1
+ if [ $rc -eq 0 ] && yesno ${ping_default_gateway:-no}; then
+ 	gateway="$(get_default_gateway)"
+ 	if [ -n "$gateway" ] && ! ping -c 1 $gateway > /dev/null 2>&1; then
+		rc=1
+	fi
+ fi
+ eend $rc "The network is offline"
+}
diff --git a/init.d/sysfs b/init.d/sysfs
index 70eaaa9e..24b781e0 100755
--- a/init.d/sysfs
+++ b/init.d/sysfs
@@ -61,16 +61,6 @@ mount_misc()
 		fi
 	fi
 
-	# set up kernel support for cgroups
-	if [ -d /sys/fs/cgroup ] && ! mountinfo -q /sys/fs/cgroup; then
-		if grep -qs cgroup /proc/filesystems; then
-			ebegin "Mounting cgroup filesystem"
-			local opts="${sysfs_opts},mode=755,size=${rc_cgroupsize:-10m}"
-			mount -n -t tmpfs -o ${opts} cgroup_root /sys/fs/cgroup
-			eend $?
-		fi
-	fi
-
 	# set up kernel support for fusectl
 	if [ -d /sys/fs/fuse/connections ] \
 		&& ! mountinfo -q /sys/fs/fuse/connections; then
@@ -108,6 +98,16 @@ mount_misc()
 
 mount_cgroups()
 {
+	# set up kernel support for cgroups
+	if [ -d /sys/fs/cgroup ] && ! mountinfo -q /sys/fs/cgroup; then
+		if grep -qs cgroup /proc/filesystems; then
+			ebegin "Mounting cgroup filesystem"
+			local opts="${sysfs_opts},mode=755,size=${rc_cgroupsize:-10m}"
+			mount -n -t tmpfs -o ${opts} cgroup_root /sys/fs/cgroup
+			eend $?
+		fi
+	fi
+
 	mountinfo -q /sys/fs/cgroup || return 0
 
 	if ! mountinfo -q /sys/fs/cgroup/openrc; then