On Thu, Feb 16, 2023 at 9:30 PM <st...@linux-ipv6.be> wrote: > > We currently only check ra_default when an interface has valid > addresses. This results in ra_default being ignored in case we have an > interface with only link-local addresses. This effectively breaks the > use of value 2 for the ra_default parameter. > > Fix this by always checking ra_lifetime, regardless of the interface > having public addresses or not. > > Fixes: #11930 > Fixes: 83e14f455817 ("router: advertise removed addresses as invalid in 3 > consecutive RAs") > Signed-off-by: Stijn Tintel <st...@linux-ipv6.be> Acked-by:Hans Dedecker <dedec...@gmail.com> > --- > src/router.c | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) > > diff --git a/src/router.c b/src/router.c > index 1c11849..7e66e3c 100644 > --- a/src/router.c > +++ b/src/router.c > @@ -488,6 +488,14 @@ static int send_router_advert(struct interface *iface, > const struct in6_addr *fr > valid_addr_cnt = (iface->timer_rs.cb /* if not shutdown */ ? > iface->addr6_len : 0); > invalid_addr_cnt = iface->invalid_addr6_len; > > + // check ra_default > + if (iface->default_router) { > + default_route = true; > + > + if (iface->default_router > 1) > + valid_prefix = true; > + } > + > if (valid_addr_cnt + invalid_addr_cnt) { > addrs = alloca(sizeof(*addrs) * (valid_addr_cnt + > invalid_addr_cnt)); > > @@ -495,12 +503,7 @@ static int send_router_advert(struct interface *iface, > const struct in6_addr *fr > memcpy(addrs, iface->addr6, sizeof(*addrs) * > valid_addr_cnt); > > /* Check default route */ > - if (iface->default_router) { > - default_route = true; > - > - if (iface->default_router > 1) > - valid_prefix = true; > - } else if (parse_routes(addrs, valid_addr_cnt)) > + if (!default_route && parse_routes(addrs, > valid_addr_cnt)) > default_route = true; > } > > -- > 2.39.1 >
_______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel