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authorKoen Kooi <koen@dominion.thruhere.net>2011-03-17 21:41:22 +0100
committerKoen Kooi <koen@dominion.thruhere.net>2011-03-17 21:41:22 +0100
commitc58cc7d3796dcee6e93885c835ed04cb566abeb2 (patch)
tree3eea4d4ef6a4ef79e0f4e025d7012c1a5cc38835 /meta-oe/recipes-core/udev/udev/network.sh
parenteec6ab97f712e06eb52c9f7c99e19ffab3ce9d74 (diff)
downloadmeta-openembedded-contrib-c58cc7d3796dcee6e93885c835ed04cb566abeb2.tar.gz
move layer into meta-oe in preparation for future splits
As per TSC decision Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Diffstat (limited to 'meta-oe/recipes-core/udev/udev/network.sh')
-rw-r--r--meta-oe/recipes-core/udev/udev/network.sh58
1 files changed, 58 insertions, 0 deletions
diff --git a/meta-oe/recipes-core/udev/udev/network.sh b/meta-oe/recipes-core/udev/udev/network.sh
new file mode 100644
index 0000000000..182c26d86a
--- /dev/null
+++ b/meta-oe/recipes-core/udev/udev/network.sh
@@ -0,0 +1,58 @@
+#!/bin/sh
+
+# udevd does clearenv(). Export shell PATH to children.
+export PATH
+
+# Do not run when pcmcia-cs is installed
+test -x /sbin/cardctl && exit 0
+
+# We get two "add" events for hostap cards due to wifi0
+echo "$INTERFACE" | grep -q wifi && exit 0
+
+
+# Check if /etc/init.d/network has been run yet to see if we are
+# called by starting /etc/rcS.d/S03udev and not by hotplugging a device
+#
+# At this stage, network interfaces should not be brought up
+# automatically because:
+# a) /etc/init.d/network has not been run yet (security issue)
+# b) /var has not been populated yet so /etc/resolv,conf points to
+# oblivion, making the network unusable
+#
+
+spoofp="`grep ^spoofprotect /etc/network/options`"
+if test -z "$spoofp"
+then
+ # This is the default from /etc/init.d/network
+ spoofp_val=yes
+else
+ spoofp_val=${spoofp#spoofprotect=}
+fi
+
+test "$spoofp_val" = yes && spoofp_val=1 || spoofp_val=0
+
+# I think it is safe to assume that "lo" will always be there ;)
+if test "`cat /proc/sys/net/ipv4/conf/lo/rp_filter`" != "$spoofp_val" -a -n "$spoofp_val"
+then
+ echo "$INTERFACE" >> /dev/udev_network_queue
+ exit 0
+fi
+
+#
+# Code taken from pcmcia-cs:/etc/pcmcia/network
+#
+
+# if this interface has an entry in /etc/network/interfaces, let ifupdown
+# handle it
+if grep -q "iface \+$INTERFACE" /etc/network/interfaces; then
+ case $ACTION in
+ add)
+ ifconfig | grep -q "^$INTERFACE" || ifup $INTERFACE
+ ;;
+ remove)
+ ifdown $INTERFACE
+ ;;
+ esac
+
+ exit 0
+fi