Hi all, On Mon, May 14, 2018 at 04:44:15PM +0200, Stefan Agner wrote: > From: Stefan Agner <[email protected]> > > The udhcpc script calls ip addr flush .. which flushes addresses > of any address family, including IPv6. However, busybox udhcpc is > IPv4 only and should not influence IPv6 addressing. Hence use ip > addr flush with family constrait. > > The script particularly broke IPv6 SLAAC: Typically when udhcpc > calls the script the kernel already assigned the IPv6 link-local > address. The flush removes the link-local IPv6 address again and > prohibits proper IPv6 operation such as SLAAC since neighbor > discovery protocol relies on IPv6 link-local addressing. > > Signed-off-by: Stefan Agner <[email protected]> > --- > meta/recipes-core/busybox/files/simple.script | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/meta/recipes-core/busybox/files/simple.script > b/meta/recipes-core/busybox/files/simple.script > index 6ed0293525..8b5eb53633 100644 > --- a/meta/recipes-core/busybox/files/simple.script > +++ b/meta/recipes-core/busybox/files/simple.script > @@ -28,7 +28,7 @@ case "$1" in > fi > if ! root_is_nfs ; then > if [ $have_bin_ip -eq 1 ]; then > - /SBIN_DIR/ip addr flush dev $interface > + /SBIN_DIR/ip -4 addr flush dev $interface > /SBIN_DIR/ip link set dev $interface up > else > /SBIN_DIR/ifconfig $interface 0.0.0.0
Kindly pinging, happened to us as well many times. OT: Didn't have the original mail, so hopefully getting the mbox file and answering to it didn't trigger anything weird somewhere :) Thanks, Quentin -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
