@@ -884,6 +884,7 @@ static void ipaddr_filter(struct nlmsg_chain *linfo, struct nlmsg_chain *ainfo)
lp = &linfo->head;
while ( (l = *lp) != NULL) {
int ok = 0;
+ int missing_net_address = 1;
struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
struct nlmsg_list *a;
@@ -891,8 +892,10 @@ static void ipaddr_filter(struct nlmsg_chain *linfo, struct nlmsg_chain *ainfo)
struct nlmsghdr *n = &a->h;
struct ifaddrmsg *ifa = NLMSG_DATA(n);
- if (ifa->ifa_index != ifi->ifi_index ||
- (filter.family && filter.family != ifa->ifa_family))
+ if (ifa->ifa_index != ifi->ifi_index)
+ continue;
+ missing_net_address = 0;
+ if (filter.family && filter.family != ifa->ifa_family)
continue;
if ((filter.scope^ifa->ifa_scope)&filter.scopemask)
continue;
@@ -927,6 +930,9 @@ static void ipaddr_filter(struct nlmsg_chain *linfo, struct nlmsg_chain *ainfo)
ok = 1;
break;
}
+ if (missing_net_address &&
+ (filter.family == AF_UNSPEC || filter.family == AF_PACKET))
+ ok = 1;
if (!ok) {
*lp = l->next;
free(l);
This fixes regression in iproute2-3.5.1 when `ip addr show' skipped interfaces without network layer address. Wrong output: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:50:54:00:0f:03 brd ff:ff:ff:ff:ff:ff inet 10.34.25.198/23 brd 10.34.25.255 scope global eth0 inet6 2620:52:0:2219:250:54ff:fe00:f03/64 scope global dynamic valid_lft 2591919sec preferred_lft 604719sec inet6 fe80::250:54ff:fe00:f03/64 scope link valid_lft forever preferred_lft forever Expected output: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:50:54:00:0f:03 brd ff:ff:ff:ff:ff:ff inet 10.34.25.198/23 brd 10.34.25.255 scope global eth0 inet6 2620:52:0:2219:250:54ff:fe00:f03/64 scope global dynamic valid_lft 2591896sec preferred_lft 604696sec inet6 fe80::250:54ff:fe00:f03/64 scope link valid_lft forever preferred_lft forever 5: veth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 8a:ec:35:34:1f:a8 brd ff:ff:ff:ff:ff:ff 6: veth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 2e:97:ef:77:40:82 brd ff:ff:ff:ff:ff:ff Signed-off-by: Petr Písař <ppisar@redhat.com> --- ip/ipaddress.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)