typedef struct bio_dgram_data_st
{
- struct sockaddr peer;
+ union {
+ struct sockaddr sa;
+ struct sockaddr_in sa_in;
+#if OPENSSL_USE_IPV6
+ struct sockaddr_in6 sa_in6;
+#endif
+ } peer;
unsigned int connected;
unsigned int _errno;
unsigned int mtu;
{
#if defined(SO_RCVTIMEO)
bio_dgram_data *data = (bio_dgram_data *)b->ptr;
+
+ /* Is a timer active? */
+ if (data->next_timeout.tv_sec > 0 || data->next_timeout.tv_usec > 0)
+ {
#ifdef OPENSSL_SYS_WINDOWS
- int timeout = data->socket_timeout.tv_sec * 1000 +
- data->socket_timeout.tv_usec / 1000;
- if (setsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO,
- (void*)&timeout, sizeof(timeout)) < 0)
- { perror("setsockopt"); }
+ int timeout = data->socket_timeout.tv_sec * 1000 +
+ data->socket_timeout.tv_usec / 1000;
+ if (setsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO,
+ (void*)&timeout, sizeof(timeout)) < 0)
+ { perror("setsockopt"); }
#else
- if ( setsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO, &(data->socket_timeout),
- sizeof(struct timeval)) < 0)
- { perror("setsockopt"); }
+ if ( setsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO, &(data->socket_timeout),
+ sizeof(struct timeval)) < 0)
+ { perror("setsockopt"); }
#endif
+ }
#endif
}
int ret=0;
bio_dgram_data *data = (bio_dgram_data *)b->ptr;
- struct sockaddr peer;
- int peerlen = sizeof(peer);
+ struct {
+ /*
+ * See commentary in b_sock.c. <appro>
+ */
+ union { size_t s; int i; } len;
+ union {
+ struct sockaddr sa;
+ struct sockaddr_in sa_in;
+#if OPENSSL_USE_IPV6
+ struct sockaddr_in6 sa_in6;
+#endif
+ } peer;
+ } sa;
+
+ sa.len.s=0;
+ sa.len.i=sizeof(sa.peer);
if (out != NULL)
{
clear_socket_error();
- memset(&peer, 0x00, peerlen);
- /* Last arg in recvfrom is signed on some platforms and
- * unsigned on others. It is of type socklen_t on some
- * but this is not universal. Cast to (void *) to avoid
- * compiler warnings.
- */
+ memset(&sa.peer, 0x00, sizeof(sa.peer));
dgram_adjust_rcv_timeout(b);
- ret=recvfrom(b->num,out,outl,0,&peer,(void *)&peerlen);
+ ret=recvfrom(b->num,out,outl,0,&sa.peer.sa,(void *)&sa.len);
+ if (sizeof(sa.len.i)!=sizeof(sa.len.s) && sa.len.i==0)
+ {
+ OPENSSL_assert(sa.len.s<=sizeof(sa.peer));
+ sa.len.i = (int)sa.len.s;
+ }
dgram_reset_rcv_timeout(b);
- if ( ! data->connected && ret > 0)
- BIO_ctrl(b, BIO_CTRL_DGRAM_CONNECT, 0, &peer);
+ if ( ! data->connected && ret >= 0)
+ BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, &sa.peer);
BIO_clear_retry_flags(b);
- if (ret <= 0)
+ if (ret < 0)
{
if (BIO_dgram_should_retry(ret))
{
bio_dgram_data *data = (bio_dgram_data *)b->ptr;
clear_socket_error();
- if ( data->connected )
- ret=writesocket(b->num,in,inl);
- else
+ if ( data->connected )
+ ret=writesocket(b->num,in,inl);
+ else
+ {
+ int peerlen = sizeof(data->peer);
+
+ if (data->peer.sa.sa_family == AF_INET)
+ peerlen = sizeof(data->peer.sa_in);
+#if OPENSSL_USE_IPV6
+ else if (data->peer.sa.sa_family == AF_INET6)
+ peerlen = sizeof(data->peer.sa_in6);
+#endif
#if defined(NETWARE_CLIB) && defined(NETWARE_BSDSOCK)
- ret=sendto(b->num, (char *)in, inl, 0, &data->peer, sizeof(data->peer));
+ ret=sendto(b->num, (char *)in, inl, 0, &data->peer.sa, peerlen);
#else
- ret=sendto(b->num, in, inl, 0, &data->peer, sizeof(data->peer));
+ ret=sendto(b->num, in, inl, 0, &data->peer.sa, peerlen);
#endif
+ }
BIO_clear_retry_flags(b);
if (ret <= 0)
{
- if (BIO_sock_should_retry(ret))
+ if (BIO_dgram_should_retry(ret))
{
BIO_set_retry_write(b);
data->_errno = get_last_socket_error();
#endif
#ifdef OPENSSL_SYS_LINUX
socklen_t addr_len;
- struct sockaddr_storage addr;
+ union {
+ struct sockaddr sa;
+ struct sockaddr_in s4;
+#if OPENSSL_USE_IPV6
+ struct sockaddr_in6 s6;
+#endif
+ } addr;
#endif
data = (bio_dgram_data *)b->ptr;
else
{
#endif
- memcpy(&(data->peer),to, sizeof(struct sockaddr));
+ switch (to->sa_family)
+ {
+ case AF_INET:
+ memcpy(&data->peer,to,sizeof(data->peer.sa_in));
+ break;
+#if OPENSSL_USE_IPV6
+ case AF_INET6:
+ memcpy(&data->peer,to,sizeof(data->peer.sa_in6));
+ break;
+#endif
+ default:
+ memcpy(&data->peer,to,sizeof(data->peer.sa));
+ break;
+ }
#if 0
}
#endif
/* (Linux)kernel sets DF bit on outgoing IP packets */
case BIO_CTRL_DGRAM_MTU_DISCOVER:
#ifdef OPENSSL_SYS_LINUX
- addr_len = (socklen_t)sizeof(struct sockaddr_storage);
- memset((void *)&addr, 0, sizeof(struct sockaddr_storage));
- if (getsockname(b->num, (void *)&addr, &addr_len) < 0)
+ addr_len = (socklen_t)sizeof(addr);
+ memset((void *)&addr, 0, sizeof(addr));
+ if (getsockname(b->num, &addr.sa, &addr_len) < 0)
{
ret = 0;
break;
}
sockopt_len = sizeof(sockopt_val);
- switch (addr.ss_family)
+ switch (addr.sa.sa_family)
{
case AF_INET:
sockopt_val = IP_PMTUDISC_DO;
&sockopt_val, sizeof(sockopt_val))) < 0)
perror("setsockopt");
break;
+#if OPENSSL_USE_IPV6 && defined(IPV6_MTU_DISCOVER)
case AF_INET6:
sockopt_val = IPV6_PMTUDISC_DO;
if ((ret = setsockopt(b->num, IPPROTO_IPV6, IPV6_MTU_DISCOVER,
&sockopt_val, sizeof(sockopt_val))) < 0)
perror("setsockopt");
break;
+#endif
default:
ret = -1;
break;
#endif
case BIO_CTRL_DGRAM_QUERY_MTU:
#ifdef OPENSSL_SYS_LINUX
- addr_len = (socklen_t)sizeof(struct sockaddr_storage);
- memset((void *)&addr, 0, sizeof(struct sockaddr_storage));
- if (getsockname(b->num, (void *)&addr, &addr_len) < 0)
+ addr_len = (socklen_t)sizeof(addr);
+ memset((void *)&addr, 0, sizeof(addr));
+ if (getsockname(b->num, &addr.sa, &addr_len) < 0)
{
ret = 0;
break;
}
sockopt_len = sizeof(sockopt_val);
- switch (addr.ss_family)
+ switch (addr.sa.sa_family)
{
case AF_INET:
if ((ret = getsockopt(b->num, IPPROTO_IP, IP_MTU, (void *)&sockopt_val,
ret = data->mtu;
}
break;
+#if OPENSSL_USE_IPV6 && defined(IPV6_MTU)
case AF_INET6:
if ((ret = getsockopt(b->num, IPPROTO_IPV6, IPV6_MTU, (void *)&sockopt_val,
&sockopt_len)) < 0 || sockopt_val < 0)
ret = data->mtu;
}
break;
+#endif
default:
ret = 0;
break;
if ( to != NULL)
{
data->connected = 1;
- memcpy(&(data->peer),to, sizeof(struct sockaddr));
+ switch (to->sa_family)
+ {
+ case AF_INET:
+ memcpy(&data->peer,to,sizeof(data->peer.sa_in));
+ break;
+#if OPENSSL_USE_IPV6
+ case AF_INET6:
+ memcpy(&data->peer,to,sizeof(data->peer.sa_in6));
+ break;
+#endif
+ default:
+ memcpy(&data->peer,to,sizeof(data->peer.sa));
+ break;
+ }
}
else
{
data->connected = 0;
- memset(&(data->peer), 0x00, sizeof(struct sockaddr));
+ memset(&(data->peer), 0x00, sizeof(data->peer));
+ }
+ break;
+ case BIO_CTRL_DGRAM_GET_PEER:
+ switch (data->peer.sa.sa_family)
+ {
+ case AF_INET:
+ ret=sizeof(data->peer.sa_in);
+ break;
+#if OPENSSL_USE_IPV6
+ case AF_INET6:
+ ret=sizeof(data->peer.sa_in6);
+ break;
+#endif
+ default:
+ ret=sizeof(data->peer.sa);
+ break;
+ }
+ if (num==0 || num>ret)
+ num=ret;
+ memcpy(ptr,&data->peer,(ret=num));
+ break;
+ case BIO_CTRL_DGRAM_SET_PEER:
+ to = (struct sockaddr *) ptr;
+ switch (to->sa_family)
+ {
+ case AF_INET:
+ memcpy(&data->peer,to,sizeof(data->peer.sa_in));
+ break;
+#if OPENSSL_USE_IPV6
+ case AF_INET6:
+ memcpy(&data->peer,to,sizeof(data->peer.sa_in6));
+ break;
+#endif
+ default:
+ memcpy(&data->peer,to,sizeof(data->peer.sa));
+ break;
}
break;
- case BIO_CTRL_DGRAM_SET_PEER:
- to = (struct sockaddr *) ptr;
-
- memcpy(&(data->peer), to, sizeof(struct sockaddr));
- break;
case BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT:
- memcpy(&(data->next_timeout), ptr, sizeof(struct timeval));
+ memcpy(&(data->next_timeout), ptr, sizeof(struct timeval));
break;
#if defined(SO_RCVTIMEO)
case BIO_CTRL_DGRAM_SET_RECV_TIMEOUT:
# endif
#endif
-#if defined(ENOTCONN)
- case ENOTCONN:
-#endif
-
#ifdef EINTR
case EINTR:
#endif
case EALREADY:
#endif
-/* DF bit set, and packet larger than MTU */
-#ifdef EMSGSIZE
- case EMSGSIZE:
-#endif
-
return(1);
/* break; */
default:
projects / openssl.git / blobdiff