@@ -186,7 +186,7 @@ icmp_input(struct mbuf *m, int hlen)
sotranslate_out(so, &addr);
if(sendto(so->s, icmp_ping_msg, strlen(icmp_ping_msg), 0,
- (struct sockaddr *)&addr, sizeof(addr)) == -1) {
+ (struct sockaddr *)&addr, sockaddr_size(&addr)) == -1) {
DEBUG_MISC((dfd,"icmp_input udp sendto tx errno = %d-%s\n",
errno,strerror(errno)));
icmp_send_error(m, ICMP_UNREACH, ICMP_UNREACH_NET, 0, strerror(errno));
@@ -627,7 +627,7 @@ sosendto(struct socket *so, struct mbuf *m)
/* Don't care what port we get */
ret = sendto(so->s, m->m_data, m->m_len, 0,
- (struct sockaddr *)&addr, sizeof(addr));
+ (struct sockaddr *)&addr, sockaddr_size(&addr));
if (ret < 0)
return -1;
@@ -122,6 +122,18 @@ static inline int sockaddr_equal(struct sockaddr_storage *a,
return 0;
}
+static inline socklen_t sockaddr_size(struct sockaddr_storage *a)
+{
+ switch (a->ss_family) {
+ case AF_INET:
+ return sizeof(struct sockaddr_in);
+ case AF_INET6:
+ return sizeof(struct sockaddr_in6);
+ default:
+ g_assert_not_reached();
+ }
+}
+
struct socket *solookup(struct socket **, struct socket *,
struct sockaddr_storage *, struct sockaddr_storage *);
struct socket *socreate(Slirp *);
@@ -413,7 +413,7 @@ int tcp_fconnect(struct socket *so, unsigned short af)
sotranslate_out(so, &addr);
/* We don't care what port we get */
- ret = connect(s,(struct sockaddr *)&addr,sizeof (addr));
+ ret = connect(s, (struct sockaddr *)&addr, sockaddr_size(&addr));
/*
* If it's not in progress, it failed, so we just return 0,