diff options
Diffstat (limited to 'recipes/busybox/busybox-1.17.1/udhcpc-fix-nfsroot.patch')
| -rw-r--r-- | recipes/busybox/busybox-1.17.1/udhcpc-fix-nfsroot.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/recipes/busybox/busybox-1.17.1/udhcpc-fix-nfsroot.patch b/recipes/busybox/busybox-1.17.1/udhcpc-fix-nfsroot.patch new file mode 100644 index 0000000000..3b975b63f9 --- /dev/null +++ b/recipes/busybox/busybox-1.17.1/udhcpc-fix-nfsroot.patch @@ -0,0 +1,47 @@ +Index: busybox-1.15.1/examples/udhcp/simple.script +=================================================================== +--- busybox-1.15.1.orig/examples/udhcp/simple.script 2009-09-16 22:52:09.000000000 +0200 ++++ busybox-1.15.1/examples/udhcp/simple.script 2009-09-16 22:57:11.424608476 +0200 +@@ -10,10 +10,17 @@ NETMASK="" + BROADCAST="broadcast +" + [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast" + ++# return 0 if root is mounted on a network filesystem ++root_is_nfs() { ++ grep -qe '^/dev/root.*\(nfs\|smbfs\|ncp\|coda\) .*' /proc/mounts ++} ++ + case "$1" in + deconfig) ++ if ! root_is_nfs ; then + echo "Setting IP address 0.0.0.0 on $interface" +- ifconfig $interface 0.0.0.0 ++ ifconfig $interface 0.0.0.0 ++ fi + ;; + + renew|bound) +@@ -21,15 +28,18 @@ case "$1" in + ifconfig $interface $ip $NETMASK $BROADCAST + + if [ -n "$router" ] ; then +- echo "Deleting routers" +- while route del default gw 0.0.0.0 dev $interface 2>/dev/null ; do +- : +- done ++ if ! root_is_nfs ; then ++ echo "Deleting routers" ++ while route del default gw 0.0.0.0 dev $interface 2>/dev/null ; do ++ : ++ done ++ : ++ done + + metric=0 + for i in $router ; do + echo "Adding router $i" +- route add default gw $i dev $interface metric $((metric++)) ++ route add default gw $i dev $interface metric $((metric++)) 2>/dev/null + done + fi + |