static void print_tunnel(struct ip_tunnel_parm *p)
{
- char s1[256];
- char s2[256];
- char s3[64];
- char s4[64];
-
- format_host(AF_INET, 4, &p->iph.daddr, s1, sizeof(s1));
- format_host(AF_INET, 4, &p->iph.saddr, s2, sizeof(s2));
- inet_ntop(AF_INET, &p->i_key, s3, sizeof(s3));
- inet_ntop(AF_INET, &p->o_key, s4, sizeof(s4));
+ char s3[INET_ADDRSTRLEN];
+ char s4[INET_ADDRSTRLEN];
printf("%s: %s/ip remote %s local %s ",
- p->name,
- p->iph.protocol == IPPROTO_IPIP ? "ip" :
- (p->iph.protocol == IPPROTO_GRE ? "gre" :
- (p->iph.protocol == IPPROTO_IPV6 ? "ipv6" : "unknown")),
- p->iph.daddr ? s1 : "any", p->iph.saddr ? s2 : "any");
+ p->name,
+ p->iph.protocol == IPPROTO_IPIP ? "ip" :
+ p->iph.protocol == IPPROTO_GRE ? "gre" :
+ p->iph.protocol == IPPROTO_IPV6 ? "ipv6" :
+ "unknown",
+ p->iph.daddr ? format_host(AF_INET, 4, &p->iph.daddr) : "any",
+ p->iph.saddr ? format_host(AF_INET, 4, &p->iph.saddr) : "any"
+ );
if (p->link) {
char *n = do_ioctl_get_ifname(p->link);
if (n) {
if (!(p->iph.frag_off & htons(IP_DF)))
printf(" nopmtudisc");
+ inet_ntop(AF_INET, &p->i_key, s3, sizeof(s3));
+ inet_ntop(AF_INET, &p->o_key, s4, sizeof(s4));
if ((p->i_flags & GRE_KEY) && (p->o_flags & GRE_KEY) && p->o_key == p->i_key)
printf(" key %s", s3);
- else if ((p->i_flags | p->o_flags) & GRE_KEY) {
+ else {
if (p->i_flags & GRE_KEY)
printf(" ikey %s ", s3);
if (p->o_flags & GRE_KEY)