14.04.2020, 13:25, "Hans Petter Selasky" <h...@selasky.org>: > Hi, Hi Hans, Thank you! Indeed, the check slipped through the cracks while merging the code. Should be fixed by r359917. I'll add the testcases to cover that later today.
> > It looks like you need to add some NULL checks: > >> diff --git a/sys/netinet/in_rmx.c b/sys/netinet/in_rmx.c >> index eeb7760c5cc..5f9ae967177 100644 >> --- a/sys/netinet/in_rmx.c >> +++ b/sys/netinet/in_rmx.c >> @@ -103,7 +103,7 @@ rib4_preadd(u_int fibnum, const struct sockaddr *addr, >> const struct sockaddr *ma >> >> /* Ensure that default route nhop has special flag */ >> const struct sockaddr_in *mask4 = (const struct sockaddr_in *)mask; >> - if ((rt_flags & RTF_HOST) == 0 && mask4->sin_addr.s_addr == 0) >> + if ((rt_flags & RTF_HOST) == 0 && mask4 != NULL && mask4->sin_addr.s_addr >> == 0) >> nh->nh_flags |= NHF_DEFAULT; >> >> /* Set nhop type to basic per-AF nhop */ >> diff --git a/sys/netinet6/in6_rmx.c b/sys/netinet6/in6_rmx.c >> index 7f10b290309..4621669dab9 100644 >> --- a/sys/netinet6/in6_rmx.c >> +++ b/sys/netinet6/in6_rmx.c >> @@ -125,7 +125,7 @@ rib6_preadd(u_int fibnum, const struct sockaddr *addr, >> const struct sockaddr *ma >> >> /* Ensure that default route nhop has special flag */ >> const struct sockaddr_in6 *mask6 = (const struct sockaddr_in6 >> *)mask; >> - if ((nhop_get_rtflags(nh) & RTF_HOST) == 0 && >> + if ((nhop_get_rtflags(nh) & RTF_HOST) == 0 && mask6 != NULL && >> IN6_IS_ADDR_UNSPECIFIED(&mask6->sin6_addr)) >> nh->nh_flags |= NHF_DEFAULT; > > Else I hit a panic with this command: > > sysctl net.inet.icmp.bmcastecho=1 > route add -net 255.255.255.255 a.b.c.d > > Where a.b.c.d is a valid IPv4 on the local network. > > --HPS _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
