This is a minor adjustment to make OSv implementation match what Linux does - skip IFA_BROADCAST attributes for loopback address in NEWADDR response.
Signed-off-by: Waldemar Kozaczuk <jwkozac...@gmail.com> --- bsd/sys/compat/linux/linux_netlink.cc | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/bsd/sys/compat/linux/linux_netlink.cc b/bsd/sys/compat/linux/linux_netlink.cc index 4208ce7f..7e743db8 100644 --- a/bsd/sys/compat/linux/linux_netlink.cc +++ b/bsd/sys/compat/linux/linux_netlink.cc @@ -616,8 +616,11 @@ netlink_process_getaddr_msg(struct socket *so, struct nlmsghdr *nlm) in6_clearscope(&broadaddr.sin6_addr); p_broadaddr = (struct bsd_sockaddr *)&broadaddr; } - if (nla_put_sockaddr(m, IFA_ADDRESS, p_addr) || - nla_put_sockaddr(m, IFA_BROADCAST, p_broadaddr)){ + if (nla_put_sockaddr(m, IFA_ADDRESS, p_addr)){ + error = ENOBUFS; + goto done; + } + if (!(ifm->ifa_flags & IFF_LOOPBACK) && nla_put_sockaddr(m, IFA_BROADCAST, p_broadaddr)){ error = ENOBUFS; goto done; } @@ -625,8 +628,11 @@ netlink_process_getaddr_msg(struct socket *so, struct nlmsghdr *nlm) else #endif { - if (nla_put_sockaddr(m, IFA_ADDRESS, ifa->ifa_addr) || - nla_put_sockaddr(m, IFA_BROADCAST, ifa->ifa_broadaddr)){ + if (nla_put_sockaddr(m, IFA_ADDRESS, ifa->ifa_addr)){ + error = ENOBUFS; + goto done; + } + if (!(ifm->ifa_flags & IFF_LOOPBACK) && nla_put_sockaddr(m, IFA_BROADCAST, ifa->ifa_broadaddr)){ error = ENOBUFS; goto done; } -- 2.35.1 -- You received this message because you are subscribed to the Google Groups "OSv Development" group. To unsubscribe from this group and stop receiving emails from it, send an email to osv-dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/osv-dev/20220604012837.214986-4-jwkozaczuk%40gmail.com.