ipadress: fix display of IPv6 peer address

Because only IPv4 was supported, the size was static. Now, IPv6 also supports
peer address.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>

diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index d2524e89dd32b0db087ebdfb4a69f63fdf537450..013b4cbd151684cee09d27839f9f238f287098f6 100644 (file)
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -636,7 +636,8 @@ int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n,
                                              abuf, sizeof(abuf)));
 
                if (rta_tb[IFA_ADDRESS] == NULL ||
-                   memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]), 4) == 0) {
+                   memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]),
+                          ifa->ifa_family == AF_INET ? 4 : 16) == 0) {
                        fprintf(fp, "/%d ", ifa->ifa_prefixlen);
                } else {
                        fprintf(fp, " peer %s/%d ",