Merging r1909

svn path=/baselayout-vserver/branches/baselayout-1_12/; revision=237

9 files changed, 108 insertions, 72 deletions

diff --git a/ChangeLog b/ChangeLog
index 522d6cb..887cd82 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,18 @@
 # ChangeLog for Gentoo System Intialization ("rc") scripts
 # Copyright 1999-2006 Gentoo Foundation; Distributed under the GPLv2
 
+* baselayout-1.12.0_pre16 (16 Feb 2006)
+
+  15 Feb 2006; Roy Marples <uberlord@gentoo.org>:
+
+    tuntap now works if openvpn is installed, #122452.
+
+  14 Feb 2006; Roy Marples <uberlord@gentoo.org>:
+
+    ip rules setup has been documented in net.example, #107628.
+
+    pppd should now be fully re-entrant, #122396.
+
   08 Feb 2006; Roy Marples <uberlord@gentoo.org>:
 
     New module ip6to4 that creates tunnels with IPv6 addresses based off
@@ -9,7 +21,7 @@
 
   07 Feb 2006; Roy Marples <uberlord@gentoo.org>:
 
-    Always ensure the end_service is called, #119233 again.
+    Always ensure that end_service is called, #119233 again.
 
     You can now specify a maxfail value for pppd (default 0), #115346.
 
@@ -17,9 +29,6 @@
 
     chat commands in pppd are now re-quoted, #121665.
 
-    ip routing policies are now supports via the rule_eth0=( ... )
-    variable (only supported by iproute2), #107628.
-
     wpa_supplicant now looks for config files in order
         /etc/wpa_supplicant/wpa_supplicant-$iface.conf
         /etc/wpa_supplicant/wpa_supplicant.conf
diff --git a/ChangeLog.vserver b/ChangeLog.vserver
index f86fe7c..5a006f5 100644
--- a/ChangeLog.vserver
+++ b/ChangeLog.vserver
@@ -1,6 +1,21 @@
 # ChangeLog for Gentoo System Intialization ("rc") scripts
 # Copyright 1999-2006 Gentoo Foundation; Distributed under the GPLv2
 
+  17 Feb 2006; Christian Heim <phreak@gentoo.org>:
+  Merging latest changes to the baselayout-1_12 branch. This merge is based
+  upon revision 1909.
+
+    ChangeLog                                             |   17 ++++-
+    ChangeLog.vserver                                     |   15 ++++
+    net-scripts/conf.d/net.example                        |   55 ++++++++++++++----
+    net-scripts/net.modules.d/helpers.d/dhcp              |    4 -
+    net-scripts/net.modules.d/helpers.d/functions         |    4 -
+    net-scripts/net.modules.d/iproute2                    |   28 ---------
+    net-scripts/net.modules.d/pppd                        |    8 +-
+    net-scripts/net.modules.d/tuntap                      |   43 +++++++-------
+    sbin/rc-daemon.sh                                     |    6 -
+    9 files changed, 108 insertions(+), 72 deletions(-)
+
   14 Feb 2006; Christian Heim <phreak@gentoo.org>:
   Merging latest changes to the baselayout-1_12 branch. This merge is based
   upon revision 1881.
diff --git a/net-scripts/conf.d/net.example b/net-scripts/conf.d/net.example
index d637731..baec820 100644
--- a/net-scripts/conf.d/net.example
+++ b/net-scripts/conf.d/net.example
@@ -119,13 +119,6 @@
 #	"::/0"					# IPv6 unicast
 #)
 
-# If you're using iproute2 then you can also do policy routing.
-# This is not available with ifconfig.
-#rules_eth0=(
-#	"from 24.80.102.112/32 to 192.168.1.0/24 table localnet priority 100"
-#	"from 216.113.223.51/32 to 192.168.1.0/24 table localnet priority 100"
-#)
-
 # If a specified module fails (like dhcp - see below), you can specify a
 # fallback like so
 #fallback_eth0=( "192.168.0.2 netmask 255.255.255.0" )
@@ -511,7 +504,7 @@
 
 #-----------------------------------------------------------------------------
 # TUN/TAP
-# For TUN/TAP support emerge sys-apps/usermode-utilities
+# For TUN/TAP support emerge net-misc/openvpn or sys-apps/usermode-utilities
 #
 # NOTE: The interface name must be either tun or tap followed by a number
 #config_tun1=( "192.168.0.1/24")
@@ -519,6 +512,7 @@
 # For passing custom options to tunctl use something like the following.  This
 # example sets the owner to adm
 #tunctl_tun1="-u adm"
+# When using openvpn, there are no options
 
 #-----------------------------------------------------------------------------
 # Bridging (802.1d)
@@ -695,7 +689,34 @@
 #	# This function could be used, for example, to register with a
 #	# dynamic DNS service.  Another possibility would be to
 #	# send/receive mail once the interface is brought up.
-#	return 0
+
+#	# Here is an example that allows the use of iproute rules
+#	# which have been configured using the rules_eth0 variable.
+#	#rules_eth0=(
+#	#	"from 24.80.102.112/32 to 192.168.1.0/24 table localnet priority 100"
+#	#	"from 216.113.223.51/32 to 192.168.1.0/24 table localnet priority 100"
+#	#)
+#	local x="rules_${IFVAR}[@]"
+#	local -a rules=( "${!x}" )
+#	if [[ -n ${rules} ]] ; then
+#		einfo "Adding IP policy routing rules"
+#		eindent
+#		# Ensure that the kernel supports policy routing
+#		if ! ip rule list | grep -q "^" ; then
+#			eerror "You need to enable IP Policy Routing (CONFIG_IP_MULTIPLE_TABLES)"
+#			eerror "in your kernel to use ip rules"
+#		else
+#			for x in "${rules[@]}" ; do
+#				ebegin "${x}"
+#				ip rule add ${x} dev "${IFACE}"
+#				eend $?
+#			done
+#		fi
+#		eoutdent
+#		# Flush the cache
+#		ip route flush cache dev "${IFACE}"
+#	fi
+
 #}
 
 #postdown() {
@@ -703,7 +724,21 @@
 #	# Probably a good idea to set RC_DOWN_INTERFACE="no" in /etc/conf.d/rc
 #	# as well ;)
 #	[[ ${IFACE} != "lo" ]] && ethtool -s "${IFACE}" wol g
-#
+
+#	Automatically erase any ip rules created in the example postup above
+#	if interface_exists "${IFACE}" ; then
+#		# Remove any rules for this interface
+#		local rule
+#		ip rule list | grep " iif ${IFACE}[ ]*" | {
+#			while read rule ; do
+#				rule="${rule#*:}"	
+#				ip rule del ${rule}
+#			done
+#		}
+#		# Flush the route cache
+#		ip route flush cache dev "${IFACE}"
+#	fi
+
 #	# Return 0 always
 #	return 0
 #}
diff --git a/net-scripts/net.modules.d/helpers.d/dhcp b/net-scripts/net.modules.d/helpers.d/dhcp
index 35d6775..ceb2d60 100755
--- a/net-scripts/net.modules.d/helpers.d/dhcp
+++ b/net-scripts/net.modules.d/helpers.d/dhcp
@@ -20,7 +20,7 @@ case "${action}" in
 	deconfig|leasefail)
 		# Just remove IPv4 / inet addresses
 		interface_del_addresses "${interface}" true
-		service_started "${service}" && mark_service_inactive "net.${interface}"
+		service_started "${service}" && mark_service_inactive "${service}"
 		remove_state "${interface}"
 		if [[ ${RC_AUTO_INTERFACE} == "yes" ]]; then
 			best_interface=$( select_best_interface )
@@ -115,7 +115,7 @@ else
 	apply_state "${interface}"
 fi
 
-! service_stopping "${service}" && mark_service_started "${service}"
+service_inactive "${service}" && mark_service_started "${service}"
 
 echo "${action}"
 exit 0
diff --git a/net-scripts/net.modules.d/helpers.d/functions b/net-scripts/net.modules.d/helpers.d/functions
index dd325a3..058ba95 100644
--- a/net-scripts/net.modules.d/helpers.d/functions
+++ b/net-scripts/net.modules.d/helpers.d/functions
@@ -484,7 +484,7 @@ clean_pidfile() {
 	if [[ -n ${pid} ]]; then
 		local cmd="${pidfile##*/}"
 		cmd="${cmd%%-*}"
-		ps -p "${pid}" 2>/dev/null | grep -q "${cmd}" && return 1
+		ps p "${pid}" 2>/dev/null | grep -q "${cmd}" && return 1
 	fi
 
 	rm -f "${pidfile}"
@@ -499,7 +499,7 @@ process_finished() {
 	local i pid="$1" cmd="$2" secs="${3:-9}"
 
 	for (( i=0; i<secs; i++ )); do
-		ps -p "${pid}" 2>/dev/null | grep -q "${cmd}" || return 0
+		ps p "${pid}" 2>/dev/null | grep -q "${cmd}" || return 0
 		sleep 1
 	done
 
diff --git a/net-scripts/net.modules.d/iproute2 b/net-scripts/net.modules.d/iproute2
index 2052998..c1c2dea 100644
--- a/net-scripts/net.modules.d/iproute2
+++ b/net-scripts/net.modules.d/iproute2
@@ -346,26 +346,6 @@ iproute2_post_start() {
 		eoutdent
 	fi
 
-	# Now apply any rules we may want
-	x="rules_${ifvar}[@]"
-	local -a rules=( "${!x}" )
-	if [[ -n ${rules} ]] ; then
-		einfo "Adding IP policy routing rules"
-		eindent
-		# Ensure that the kernel supports policy routing
-		if ! ip rule list | grep -q "^" ; then
-			eerror "You need to enable IP Policy Routing (CONFIG_IP_MULTIPLE_TABLES)"
-			eerror "in your kernel to use ip rules"
-		else
-			for x in "${rules[@]}" ; do
-				ebegin "${x}"
-				ip rule add ${x} dev "${iface}"
-				eend $?
-			done
-		fi
-		eoutdent
-	fi
-
 	# Flush the route cache
 	ip route flush cache dev "${iface}"
 
@@ -401,14 +381,6 @@ iproute2_post_stop() {
 	local iface="$1" rule=""
 
 	iproute2_exists "${iface}" || return
-	
-	# Remove any rules for this interface
-	ip rule list | grep " iif ${iface}[ ]*" | {
-		while read rule ; do
-			rule="${rule#*:}"	
-			ip rule del ${rule}
-		done
-	}
 
 	# Flush the route cache
 	ip route flush cache dev "${iface}"
diff --git a/net-scripts/net.modules.d/pppd b/net-scripts/net.modules.d/pppd
index 4a46045..d74d7ba 100644
--- a/net-scripts/net.modules.d/pppd
+++ b/net-scripts/net.modules.d/pppd
@@ -240,7 +240,7 @@ pppd_start() {
 	[[ ${insert_link_in_opts} -eq 0 ]] || opts="${!link} ${opts}"
 
 	ebegin "Running pppd"
-	[[ " ${opts} " != *" updetach "* ]] && mark_service_inactive "net.${iface}"
+	mark_service_inactive "net.${iface}"
 	eval start-stop-daemon --start --exec /usr/sbin/pppd \
 		--pidfile "/var/run/ppp-${iface}.pid" -- "${opts}" >/dev/null
 	if [[ $? != "0" ]] ; then
@@ -254,10 +254,10 @@ pppd_start() {
 		einfo "${iface} received address ${addr}"
 	else
 		einfo "Backgrounding ..."
-		exit 0
 	fi
-	
-	return 0
+
+	# pppd will re-call us when we bring the interface up
+	exit 0
 }
 
 # bool pppd_stop(char *iface)
diff --git a/net-scripts/net.modules.d/tuntap b/net-scripts/net.modules.d/tuntap
index bdea08c..c37ae91 100644
--- a/net-scripts/net.modules.d/tuntap
+++ b/net-scripts/net.modules.d/tuntap
@@ -6,6 +6,9 @@
 
 # Fix any potential localisation problems
 # Note that LC_ALL trumps LC_anything_else according to locale(7)
+openvpn() {
+	LC_ALL=C /usr/sbin/openvpn "$@"
+}
 tunctl() {
 	LC_ALL=C /usr/bin/tunctl "$@"
 }
@@ -23,8 +26,9 @@ tuntap_depend() {
 #
 # Returns 1 if tuntap is installed, otherwise 0
 tuntap_check_installed() {
+	[[ -x /usr/sbin/openvpn ]] && return 0
 	[[ -x /usr/bin/tunctl ]] && return 0
-	${1:-false} && eerror "For TunTap support, emerge sys-apps/usermode-utilities"
+	${1:-false} && eerror "For TunTap support, emerge net-misc/openvpn or sys-apps/usermode-utilities"
 	return 1
 }
 
@@ -44,15 +48,16 @@ tuntap_check_kernel() {
 #
 # Returns 0 if the tun/tap interface exists, otherwise 1
 tuntap_exists() {
-	tunctl -d "$1" &>/dev/null
+	local itype="$(interface_type "$1")"
+	[[ ${itype} != "tun" && ${itype} != "tap" ]] && return 1
+	interface_exists "$1"
 }
 
 # bool tuntap_pre_start(char *iface)
 #
 # Create the device, give it the right perms
 tuntap_pre_start() {
-	local iface="$1" opts ifvar=$( bash_variable "$1" )
-	local itype=$( interface_type "${iface}" )
+	local iface="$1" itype="$(interface_type "$1")"
 
 	# Check that we are a valid tun/tap interface
 	# NOTE - the name can be anything as we define it
@@ -62,14 +67,15 @@ tuntap_pre_start() {
 
 	tuntap_check_kernel || return 1
 
-	# Get our options
-	opts="tunctl_${ifvar}"
-
 	ebegin "Creating Tun/Tap interface ${iface}"
-	tunctl ${!opts} -t "${iface}" >/dev/null
-	eend "$?" || return 1
-
-	return 0
+	if [[ -x /usr/sbin/openvpn ]] ; then
+		openvpn --mktun --dev "${iface}" >/dev/null
+	else
+		local ifvar="$(bash_variable "${iface}")"
+		local opts="tunctl_${ifvar}"
+		tunctl ${!opts} -t "${iface}" >/dev/null
+	fi
+	eend $?
 }
 
 # bool tuntap_stop(char *iface)
@@ -79,16 +85,15 @@ tuntap_stop() {
 	local iface="$1"
 
 	tuntap_check_installed || return 0
-	interface_exists "${iface}" || return 0
+	tuntap_exists "${iface}" || return 0
 
-	# tunctl doesn't always error on on tun/tap
-	# interfaces (mainly aliases, etc)
-	if tuntap_exists "${iface}" ; then
-		interface_exists "${iface}" \
-		|| einfo "Destroyed Tun/Tap interface ${iface}"
+	ebegin "Destroying Tun/Tap interface ${iface}"
+	if [[ -x /usr/sbin/openvpn ]] ; then
+		openvpn --rmtun --dev "${iface}" >/dev/null
+	else
+		tunctl -d "${fiace}" >/dev/null
 	fi
-
-	return 0 
+	eend $?
 }
 
 # vim:ts=4
diff --git a/sbin/rc-daemon.sh b/sbin/rc-daemon.sh
index 7e67dcc..24409ed 100644
--- a/sbin/rc-daemon.sh
+++ b/sbin/rc-daemon.sh
@@ -144,7 +144,7 @@ rc_try_kill_pid() {
 				pkill "-${signal}" -s "${pid}"
 				pgrep -s "${pid}" >/dev/null || return 0
 			else
-				local pids="$(ps -eo pid,sid | sed -n "s/ ${pid}\$//p")"
+				local pids="$(ps eo pid,sid | sed -n "s/ ${pid}\$//p")"
 				[[ -z ${pids} ]] && return 0
 				kill -s "${signal}" ${pids} 2>/dev/null
 				e=false
@@ -296,7 +296,7 @@ rc_stop_daemon() {
 		else
 			local npids
 			for pid in ${pids} ; do
-				npids="${npids} $(ps -eo pid,ppid | sed -n "s/ ${pid}\$//p")"
+				npids="${npids} $(ps eo pid,ppid | sed -n "s/ ${pid}\$//p")"
 			done
 			pids="${pids} ${npids}"
 		fi
@@ -304,7 +304,7 @@ rc_stop_daemon() {
 
 	for pid in ${pids}; do
 		if [[ ${RC_FAIL_ON_ZOMBIE} == "yes" ]]; then
-			ps -p "${pid}" &>/dev/null || return 1
+			ps p "${pid}" &>/dev/null || return 1
 		fi
 
 		if rc_kill_pid "${pid}" false ; then